Integrated intelligent hydraulic system of multifunctional integrated ship for collecting, compressing, baling and storing

By integrating an intelligent hydraulic system to optimize flow distribution and dynamically adjust pump source configuration, the problems of overflow loss and low energy conversion efficiency in the hydraulic system of aquatic plant collection vessels have been solved, achieving efficient, energy-saving and reliable hydraulic operation.

CN115628242BActive Publication Date: 2025-11-04CCCC TIANJIN DREDGING
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Patent Information

Application Number
CN202211175665.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-26
Publication Date
2025-11-04
Estimated Expiration
2042-09-26

AI Technical Summary

Technical Problem

The hydraulic systems of existing aquatic plant collection vessels suffer from overflow losses and low energy conversion efficiency, and the propulsion systems are not efficient enough under different operating conditions, resulting in energy waste and reduced equipment reliability.

Method used

An integrated intelligent hydraulic system is adopted, including a power source hydraulic system, a paddle wheel propulsion hydraulic system, a collection device hydraulic system, a compression device hydraulic system, a baling device hydraulic system, and a storage device hydraulic system. Through intelligent control and multi-way valve components, the flow distribution is optimized, overflow loss is reduced, energy utilization is improved, and the pump source configuration is dynamically adjusted under different operating conditions.

Benefits of technology

It enables efficient and energy-saving operation of hydraulic systems under different working conditions, reduces equipment space occupation, improves the reliability and lifespan of hydraulic components, reduces energy loss, and enhances the system's flexibility and fault tolerance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses an integrated intelligent hydraulic system of a multifunctional integrated ship for collecting, compressing, bundling and storing, which comprises a power source hydraulic system, a paddle wheel propulsion hydraulic system, a collecting device hydraulic system, a compressing device hydraulic system, a bundling device hydraulic system, a storing device hydraulic system and a power source intelligent control system. The power source intelligent control system is automatically used for judging the working condition and issuing a command to execute an action by a PLC logic controller, and the pump source of a non-working system is integrated into a working system, so that the construction cost is reduced, the hydraulic pump volume is reduced, the engine room space is saved, the arrangement of other equipment in the engine room is facilitated, the flow overflow loss and system heating are reduced, the pump source can be intelligently distributed according to different working conditions, and the system is high in efficiency, energy-saving and compact in structure.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aquatic plant packaging, in particular to an integrated intelligent hydraulic system of a multifunctional integrated ship for collecting, compressing, bundling and storing. BACKGROUND

[0002] At the beginning of this century, various domestic aquatic plants and water surface garbage collection ships are driven by hydraulic systems, replacing the past manual salvage mode. The hydraulic-driven collection ship is much more efficient than the past manual collection ship. However, the hydraulic system of such a collection ship uses one pump source to control multiple actuators through multiple individual directional valves. Since one pump drives multiple actuators, the system flow is always at maximum output, resulting in overflow loss and system overheating.

[0003] Currently, there are aquatic plant collection ships with functions of compressing, bundling and storing. Such ships automatically compress, bundle and store the collected aquatic plants, thereby improving the ship's loading capacity, reducing the time for transportation and unloading, and improving the production efficiency. However, the collection system and the compression and bundling system are two independent pump stations. The compression and bundling system pump station is located on the deck, which is high in temperature and humidity, affecting the service life of the hydraulic components and the reliability of the sensors. Moreover, the pump station occupies the deck space, affecting the deck passage and equipment arrangement. The driving of the storage system is a diesel engine driving a generator, and the generator drives an electric motor to drive an air pump, and then the compressed air drives the cylinder to act. There are many energy conversion links, and the energy loss is large.

[0004] In addition, whether it is a traditional aquatic plant collection ship or a multifunctional integrated ship with functions of collecting, compressing, bundling and storing, the propeller of the ship is driven by a separate hydraulic pump. When the ship is collecting aquatic plants in the construction condition, the ship only needs to sail at low speed. At this time, the driving motor of the propeller does not need the full flow input of the propeller hydraulic pump, which causes the flow overflow loss of the propeller hydraulic pump and increases the heat generation of the system. When the ship is sailing, only the propeller propulsion system of the whole ship is working. Since the diesel engine drives the hydraulic pump on the same shaft, the hydraulic pumps of other systems are idling, causing energy waste and not being used efficiently. SUMMARY

[0005] In order to solve the problems existing in the prior art, the present application provides an integrated intelligent hydraulic system of a multifunctional integrated ship for collecting, compressing, bundling and storing, which can intelligently distribute the pump source according to different conditions, and is efficient, energy-saving and compact in structure.

[0006] The application is achieved by an integrated intelligent hydraulic system of a multifunctional integrated ship for collecting, compressing, bundling and storing, comprising a power source hydraulic system, a paddle wheel propulsion hydraulic system, a collecting device hydraulic system, a compressing device hydraulic system, a bundling device hydraulic system, a storing device hydraulic system and a power source intelligent control system.

[0007] The power source hydraulic system comprises hydraulic pump one, hydraulic pump two, hydraulic pump three, hydraulic pump four, hydraulic pump five, an oil tank and an oil return main pipe T, the suction ports of the hydraulic pump one, the hydraulic pump two, the hydraulic pump three, the hydraulic pump four and the hydraulic pump five are connected with the outlet of the oil tank, the outlets of the hydraulic pump one, the hydraulic pump two, the hydraulic pump three, the hydraulic pump four and the hydraulic pump five are connected with the hydraulic systems of respective actuators, and the oil return main pipe T is connected with the oil return port of the oil tank.

[0008] The power source intelligent control system comprises one-way cartridge valve one, one-way cartridge valve two, one-way cartridge valve three, one-way cartridge valve four, one-way cartridge valve five, control shuttle valve one, control shuttle valve two, control shuttle valve three, electromagnetic cartridge valve one, electromagnetic cartridge valve two and electromagnetic cartridge valve three, the electromagnetic cartridge valve one comprises electromagnetic valve one and cartridge valve one, the electromagnetic cartridge valve two comprises electromagnetic valve two and cartridge valve two, the electromagnetic cartridge valve three comprises electromagnetic valve three and cartridge valve three, the outlet oil way of the hydraulic pump one is provided with one-way cartridge valve five, the outlet oil way of the hydraulic pump two is provided with one-way cartridge valve two, the outlet oil way of the hydraulic pump three is provided with one-way cartridge valve four, the outlet oil way of the hydraulic pump four is provided with one-way cartridge valve three, and the outlet oil way of the hydraulic pump five is provided with one-way cartridge valve one.

[0009] The B port of the one-way cartridge valve one is connected with the A port of the control shuttle valve one and the A port of the cartridge valve one, the B port of the control shuttle valve one is connected with the outlet oil way of the hydraulic pump two, the C port of the control shuttle valve one is connected with the P port of the electromagnetic valve one, the A port of the electromagnetic valve one is connected with the X cavity of the cartridge valve one, the T port of the electromagnetic valve one is connected with the oil return pipe T6, and the B port of the cartridge valve one is connected with the outlet oil way of the hydraulic pump two, the B port of the one-way cartridge valve three is connected with the B port of the control shuttle valve two and the A port of the cartridge valve two, the A port of the control shuttle valve two is connected with the outlet oil way of the hydraulic pump two, the C port of the control shuttle valve two is connected with the P port of the electromagnetic valve two, the A port of the electromagnetic valve two is connected with the X cavity of the one-way cartridge valve five, the T port of the electromagnetic valve two is connected with the oil return pipe T6, and the B port of the cartridge valve two is connected with the outlet oil way of the hydraulic pump two, the B port of the one-way cartridge valve four is connected with the A port of the control shuttle valve three and the A port of the cartridge valve three, the B port of the control shuttle valve three is connected with the outlet oil way of the hydraulic pump one, the C port of the control shuttle valve three is connected with the P port of the electromagnetic valve three, the A port of the electromagnetic valve three is connected with the X cavity of the cartridge valve three, the T port of the electromagnetic valve three is connected with the oil return pipe T6, and the B port of the cartridge valve three is connected with the outlet oil way of the hydraulic pump one, and the oil return pipe T6 is connected with the inlet of the cooler of the oil return main pipe T.

[0010] The outlet of the hydraulic pump one and hydraulic pump two drives the paddle wheel hydraulic motor of the left two paddle wheels and the paddle wheel hydraulic motor of the right two paddle wheels through the paddle wheel propulsion hydraulic system to make the integrated ship run on the water surface;

[0011] The outlet of the hydraulic pump three drives the collecting device through the collecting device hydraulic system to make the aquatic plants collected and transported to the compression device;

[0012] The outlet of the hydraulic pump four drives the compression device through the compression device hydraulic system to make the aquatic plants compressed to the set pressure and length;

[0013] The outlet of the hydraulic pump four drives the compression device through the compression device hydraulic system to make the aquatic plants compressed to the set pressure and length;

[0014] The outlet of the hydraulic pump five drives the storage device through the storage device hydraulic system to make the baled aquatic plants transported.

[0015] Preferably, the hydraulic pump one, hydraulic pump two, hydraulic pump three, hydraulic pump four and hydraulic pump five are driven by diesel engines, the suction port of the hydraulic pump one, hydraulic pump two, hydraulic pump three, hydraulic pump four and hydraulic pump five is connected with the outlet of the oil tank through the suction port butterfly valve, and the return oil main pipe T of the oil tank is sequentially provided with a cooler and a return oil filter in the return oil direction, so that the return oil passes through the cooler and the return oil filter to return to the oil tank.

[0016] Preferably, the oil tank is provided with a low-pressure oil filter, an air filter, an oil temperature alarm, a high liquid level alarm, a low liquid level alarm and a liquid level gauge, the low-pressure oil filter is installed at the outlet of the oil tank, the air filter and the oil temperature alarm are installed at the top of the oil tank, the oil temperature alarm extends below the oil surface, the high liquid level alarm and the low liquid level alarm are respectively installed at the high liquid level and the low liquid level of the side wall of the oil tank, and the liquid level gauge is installed on one side of the side wall of the oil tank.

[0017] Preferably, the paddle wheel propulsion hydraulic system comprises a paddle wheel proportional directional control valve group and four paddle wheel hydraulic motors respectively used for driving four paddle wheels, the outlet of the hydraulic pump one and the outlet of the hydraulic pump two are respectively connected with the A1 and B1 ports of the same side two paddle wheel hydraulic motors through the paddle wheel proportional directional control valve group, and the return pipe T12 of the paddle wheel proportional directional control valve group is connected with the inlet of the cooler on the return oil main pipe T.

[0018] Preferably, the collecting device hydraulic system comprises a collecting device control valve group, a collecting hydraulic cylinder one and a collecting hydraulic cylinder two for adjusting the height of the poking wheel device to make the water hyacinth in the maximum efficiency position to the front collecting belt, a collecting hydraulic cylinder three and a collecting hydraulic cylinder four for adjusting the front collecting belt to the appropriate water inlet angle, a collecting hydraulic motor one and a collecting hydraulic motor two for driving the disc cutter to separate the water hyacinth in the water area, a collecting hydraulic motor three for driving the horizontal shear to cut off the water hyacinth and the root of the aquatic plants to facilitate the salvage, a collecting hydraulic motor four for driving the poking wheel device to make the water hyacinth to the front collecting belt, a collecting hydraulic motor five for driving the front collecting belt to transfer the aquatic plants from the water surface to the rear collecting belt, and a collecting hydraulic motor six for driving the rear collecting belt to send the aquatic plants to the compression baling device feed port; the outlet of the hydraulic pump three is connected to the rod cavity and the rodless cavity of the collecting hydraulic cylinder one and the collecting hydraulic cylinder two, and the rod cavity and the rodless cavity of the collecting hydraulic cylinder three and the collecting hydraulic cylinder four, and the A1 and B1 ports of the collecting hydraulic motor one, the collecting hydraulic motor two, the collecting hydraulic motor three, the collecting hydraulic motor four, the collecting hydraulic motor five, and the collecting hydraulic motor six through the collecting device control valve group, and the oil return pipe T3 of the collecting device control valve group is connected to the inlet of the cooler of the oil return main pipe T.

[0019] Preferably, the compression device hydraulic system comprises a compression device plug-in valve control valve group, a closing hydraulic cylinder and a compression hydraulic cylinder for compressing the water hyacinth to a set pressure and length, and the outlet of the hydraulic pump four is connected to the rodless cavity of the closing hydraulic cylinder, and the rod cavity and the rodless cavity of the compression hydraulic cylinder through the compression device plug-in valve control valve group, and the oil return pipe T4 of the compression device plug-in valve control valve group is connected to the inlet of the cooler of the oil return main pipe T.

[0020] Preferably, the baling device hydraulic system comprises a baling device control valve group, a pushing wire hydraulic cylinder for driving the baling device to make the wire passing action, a cutting wire hydraulic cylinder for driving the baling device to make the wire cutting action, and a winding wire hydraulic motor for driving the baling device to make the wire winding action, and the outlet of the hydraulic pump four is connected to the rod cavity and the rodless cavity of the pushing wire hydraulic cylinder and the cutting wire hydraulic cylinder, and the A1 and B1 ports of the winding wire hydraulic motor through the baling device control valve group, and the oil return pipe T4 of the baling device control valve group is connected to the inlet of the cooler of the oil return main pipe T.

[0021] Preferably, the storage device hydraulic system comprises a storage device control valve group, a plurality of storage hydraulic cylinders for pushing the bale to the next conveying belt, and a plurality of storage hydraulic motors for driving the conveying belt to transport the bale, and the outlet of the hydraulic pump five is connected to the rod cavity and the rodless cavity of each storage hydraulic cylinder, and the A1 and B1 ports of the storage hydraulic motor through the storage device control valve group, and the oil return pipe T5 of the storage device control valve group is connected to the inlet of the cooler of the oil return main pipe T.

[0022] The present application has the following advantages and beneficial effects:

[0023] (1) The hydraulic system of the collecting device and the hydraulic system of the storage device of the present application both adopt multi-way valve control assemblies, the working valve pieces of which are arranged in groups, and the built-in overflow valve in the inlet valve block has a three-way pressure compensation bypass function. When the working condition changes, the bypass flow of the bypass overflow valve will decrease under the action of the load pressure, and the required flow is provided according to the load pressure. The multi-way valve has the advantages of compact structure, small pressure loss, small sliding valve moving resistance, multiple functions, long service life, etc., which reduces the overflow loss and system heating.

[0024] (2) The present application changes the current collecting system, compression and bundling system, and storage system, which are three independent and different power configuration modes, into an integrated hydraulic system. The integrated total pump station is arranged in the cabin, which reduces the space occupied by the original deck equipment and is beneficial to the arrangement of other equipment on the deck. The integrated total pump station avoids the influence of high temperature and high humidity caused by light and rain, greatly improves the reliability and service life of the hydraulic pump, control valve, pressure sensor, proximity switch, rubber hose and other elements.

[0025] (3) The present application changes the original pneumatic transmission mode of the storage system to diesel engine direct drive hydraulic pump, and the hydraulic transmission mode of the hydraulic pump driving hydraulic cylinder to execute actions. The original storage system is diesel engine driving generator, generator driving motor, motor driving air pump, and air pump driving cylinder to execute actions. Now, the system has two less energy conversion than the original system, reduces energy loss, and saves energy.

[0026] (4) The hydraulic system of the compression device and the power source intelligent control system of the present application both adopt cartridge valve assemblies. The cartridge valve can realize high-power control, has small pressure loss and small heating, and can realize large flow that cannot be realized by conventional valves, so the speed of the compression cylinder is greatly improved. Since the cartridge valve is a seat valve type structure, the valve core starts to flow oil as soon as it leaves the valve seat, which has fast response speed and no high-speed reversing impact. Moreover, the cartridge valve is closed by pressure, and there is no gap leakage of the sliding valve type valve.

[0027] (5) The present application is directed to the hydraulic system features of the traditional aquatic plant collection ship, and designs a power source intelligent control system. When the ship is in the construction state, each hydraulic system pump source works independently and does not affect each other. Since the ship speed is low in the construction state, the open wheel motor does not need to run at high speed, so the specifications of the hydraulic pumps of the left and right open wheel hydraulic systems can be selected to be small. This reduces the construction cost, reduces the volume of the hydraulic pump, saves the engine room space, is conducive to the arrangement of other equipment in the engine room, and also reduces the flow overflow loss and system heating. When the ship is in the dispatch navigation state, only the propulsion open wheel hydraulic system of the whole ship is in action. At this time, the pump sources of the collection hydraulic system and the left open wheel hydraulic system are automatically connected in parallel to the left open wheel hydraulic system pump source through the PLC logic controller and the hydraulic control valve group, and the pump sources of the compression and bundling and storage hydraulic systems are connected in parallel to the right open wheel pump source, so as to increase the flow of the open wheel system, improve the speed of the open wheel hydraulic motor, and further improve the ship navigation speed.

[0028] (6) Since the collection hydraulic system and the left open wheel hydraulic system have parallel valve groups, when a pump source of any one of the two systems fails, the other pump source can replace the oil supply, meet the temporary or emergency action of the executing element of the hydraulic system with a pump source failure, and make the collection hydraulic system and the left open wheel hydraulic system have a replacement function. Similarly, when a pump source of any one or two of the compression and bundling hydraulic system, the storage hydraulic system and the right open wheel hydraulic system fails, the three systems can also replace each other to complete the temporary or emergency action, so that the three systems also have a replacement function. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structural block diagram of the integrated intelligent hydraulic system provided by the embodiment of the present application;

[0030] Figure 2 is a hydraulic principle diagram of the power source hydraulic system provided by the embodiment of the present application;

[0031] Figure 3 is a hydraulic principle diagram of the open wheel propulsion hydraulic system provided by the embodiment of the present application;

[0032] Figure 4 is a hydraulic principle diagram of the collection device hydraulic system provided by the embodiment of the present application;

[0033] Figure 5 is a hydraulic principle diagram of the compression device hydraulic system provided by the embodiment of the present application;

[0034] Figure 6 is a hydraulic principle diagram of the bundling device hydraulic system provided by the embodiment of the present application;

[0035] Figure 7 is a hydraulic principle diagram of the storage device hydraulic system provided by the embodiment of the present application;

[0036] Figure 8 is a hydraulic schematic diagram of the power source intelligent control system provided by the embodiment of the present application;

[0037] Figure 9 is a front view of the integrated ship on which the partial hydraulic motor and the hydraulic cylinder are installed, provided by the embodiment of the present application;

[0038] Figure 10 is a top view of the integrated ship on which the partial hydraulic motor and the hydraulic cylinder are installed, provided by the embodiment of the present application.

[0039] In the figure: 1, oil tank; 2.1, low pressure oil filter one; 2.2, low pressure oil filter two; 3, liquid level gauge; 4, air filter; 5.1, high liquid level alarm; 5.2, low liquid level alarm; 6, oil temperature alarm; 7.1, hydraulic pump one; 7.2, hydraulic pump two; 7.3, hydraulic pump three; 7.4, hydraulic pump four; 7.5, hydraulic pump five; 8.1, suction butterfly valve one; 8.2, suction butterfly valve two; 9.1, throttle valve one; 9.2, throttle valve two; 10.1, electromagnetic overflow valve one; 10.2, electromagnetic overflow valve two; 10.3, overflow valve one; 10.4, overflow valve two; 11.1, check valve one; 11.2, check valve two; 12.1, paddle wheel proportional directional valve one; 12.2, paddle wheel proportional directional valve two; 13.1, synchronization valve one; 13.2, synchronization valve two; 13.3, synchronization valve three; 13.4, synchronization valve four; 14.1, paddle wheel hydraulic motor one; 14.2, paddle wheel hydraulic motor two; 14.3, paddle wheel hydraulic motor three; 14.4, paddle wheel hydraulic motor four; 15, cooler; 16, oil return filter; 17.1, multi-way valve control valve group one; 17.2, multi-way valve control valve group two; 18.1, collection proportional directional valve one; 18.2, collection mud proportional directional valve two; 18.3, collection proportional directional valve three; 18.4, collection proportional directional valve four; 18.5, collection proportional directional valve five; 18.6, collection proportional directional valve six; 18.7, collection proportional directional valve seven; 18.8, storage proportional directional valve one; 18.9, storage proportional directional valve two; 18.10, storage proportional directional valve three; 18.11, storage proportional directional valve four; 18.12, storage proportional directional valve five; 18.13, storage proportional directional valve six; 18.14, storage proportional directional valve seven; 18.15, storage proportional directional valve eight; 18.16, storage proportional directional valve nine; 18.17, storage proportional directional valve ten; 19.1, collection hydraulic oil cylinder one; 19.2, collection hydraulic oil cylinder two; 19.3, collection hydraulic oil cylinder three; 19.4, collection hydraulic oil cylinder four; 19.5, storage hydraulic oil cylinder one; 19.6, storage hydraulic oil cylinder two; 19.7, storage hydraulic oil cylinder three; 19.8, storage hydraulic oil cylinder four; 19.9, storage hydraulic oil cylinder five; 19.10, push wire hydraulic oil cylinder; 19.11, cut wire hydraulic oil cylinder; 19.12, close mouth hydraulic oil cylinder; 19.13, compression hydraulic oil cylinder; 20.1, collection hydraulic motor one; 20.2, collection hydraulic motor two; 20.3, collection hydraulic motor three; 20.4, collection hydraulic motor four; 20.5, collection hydraulic motor five; 20.6, collection hydraulic motor six; 20.7, storage hydraulic motor one; 20.8, storage hydraulic motor two; 20.9, storage hydraulic motor three; 20.10, storage hydraulic motor four; 20.11, storage hydraulic motor five; 20.12, winding wire hydraulic motor; 21.1, three-position four-way directional valve one; 21.2, three-position four-way directional valve two; 21.3, three-position four-way directional valve; 21.4, three-position three-way directional valve; 22.1, one-way throttle valve one; 22.2, one-way throttle valve two; 22.3, one-way throttle valve three; 22.4, one-way throttle valve four; 23, safety valve; 24.1, electromagnetic switch overflow cartridge valve; 24.2, electromagnetic switch cartridge valve one; 24.3, electromagnetic switch cartridge valve two; 24.4, electromagnetic switch cartridge valve three; 25, compression one-way cartridge valve; 26, overflow cartridge valve; 27, speed regulating valve; 28.1, one-way cartridge valve one; 28.2, one-way cartridge valve two; 28.3, one-way cartridge valve three; 28.4, one-way cartridge valve four; 28.5, one-way cartridge valve five; 29.1, control shuttle valve one; 29.2, control shuttle valve two; 29.3, control shuttle valve three; 30.1, electromagnetic cartridge valve one; 30.2, electromagnetic cartridge valve two; 30.3, electromagnetic cartridge valve three. DETAILED DESCRIPTION

[0040] In order to make the objects, technical solutions and advantages of the present application clearer, the following further describes the present application with reference to the embodiments and drawings. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0041] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as limiting the devices or elements referred to in a particular orientation, constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0042] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] EMBODIMENT

[0044] Please refer to Figures 1-10 The embodiment provides an integrated intelligent hydraulic system of a multifunctional integrated ship for collecting, compressing, bundling and storing, which comprises a power source hydraulic system, a paddle wheel propulsion hydraulic system, a collecting device hydraulic system, a compression device hydraulic system, a bundling device hydraulic system, a storage device hydraulic system and a power source intelligent control system.

[0045] The power source hydraulic system comprises hydraulic pump 1 7.1, hydraulic pump 2 7.2, hydraulic pump 3 7.3, hydraulic pump 4 7.4, hydraulic pump 5 7.5, oil tank 1, and oil return main pipe T. The suction ports of the hydraulic pump 1 7.1, hydraulic pump 2 7.2, hydraulic pump 3 7.3, hydraulic pump 4 7.4, and hydraulic pump 5 7.5 are connected to the outlet of the oil tank 1. The outlets of the hydraulic pump 1 7.1, hydraulic pump 2 7.2, hydraulic pump 3 7.3, hydraulic pump 4 7.4, and hydraulic pump 5 7.5 correspond to P1, P2, P3, P4, and P5 respectively and are connected to the hydraulic systems of the respective actuators. The oil return main pipe T is connected to the oil return port of the oil tank 1.

[0046] The hydraulic pump 1 7.1, hydraulic pump 2 7.2, hydraulic pump 3 7.3, hydraulic pump 4 7.4, and hydraulic pump 5 7.5 are driven by a diesel engine. The suction ports of the hydraulic pump 1 7.1, hydraulic pump 2 7.2, hydraulic pump 3 7.3, hydraulic pump 4 7.4, and hydraulic pump 5 7.5 are connected to the outlet of the oil tank 1 through suction port butterfly valves. The oil return main pipe T of the oil tank 1 is sequentially provided with a cooler 15 and an oil return filter 16 in the oil return direction, so that the oil return passes through the cooler 15 and the oil return filter 16 and returns to the oil tank 1.

[0047] The oil tank 1 is provided with a low-pressure oil filter, an air cleaner 4, an oil temperature alarm 6, a high liquid level alarm 5.1, a low liquid level alarm 5.2, and a liquid level gauge 3. The low-pressure oil filter is installed at the outlet of the oil tank 1. The air cleaner 4 and the oil temperature alarm 6 are installed on the top of the oil tank 1. The oil temperature alarm 6 extends below the oil surface. The high liquid level alarm 5.1 and the low liquid level alarm 5.2 are installed at the high liquid level and the low liquid level of the side wall of the oil tank 1 respectively. The liquid level gauge 3 is installed on one side of the side wall of the oil tank 1.

[0048] Two suction port butterfly valves and two low-pressure oil filters are provided in the embodiment, namely suction port butterfly valve 1 8.1 and suction port butterfly valve 2 8.2, and low-pressure oil filter 1 2.1 and low-pressure oil filter 2 2.2. The suction ports of the hydraulic pump 1 7.1, hydraulic pump 2 7.2, and hydraulic pump 3 7.3 are connected to the low-pressure oil filter 2 2.2 at the outlet of the oil tank 1 through the suction port butterfly valve 2 8.2. The suction ports of the hydraulic pump 4 7.4 and hydraulic pump 5 7.5 are connected to the low-pressure oil filter 1 2.1 at the outlet of the oil tank 1 through the suction port butterfly valve 1 8.1.

[0049] The outlets of the hydraulic pump 1 7.1 and hydraulic pump 2 7.2 are connected to the hydraulic systems of the hydraulic motors of the left two paddle wheels and the hydraulic motors of the right two paddle wheels respectively through the paddle wheel propulsion hydraulic system, so as to drive the integrated ship to travel on the water surface.

[0050] The paddle wheel propulsion hydraulic system comprises a paddle wheel proportional directional control valve group, four paddle wheel hydraulic motors respectively used for driving four paddle wheels, and the outlets of the hydraulic pump 7.1 and the hydraulic pump 7.2 are respectively connected to the A1 and B1 ports of the two paddle wheel hydraulic motors on the same side through the paddle wheel proportional directional control valve group, and the return pipe T12 of the paddle wheel proportional directional control valve group is connected to the inlet of the cooler 15 of the return main pipe T.

[0051] The paddle wheel proportional directional control valve group comprises an electromagnetic overflow valve 10.1, an electromagnetic overflow valve 10.2, a one-way valve 11.1, a one-way valve 11.2, a paddle wheel proportional directional valve 12.1, a paddle wheel proportional directional valve 12.2, a synchronous valve 13.1, and a synchronous valve 13.2; the paddle wheel hydraulic motor comprises a paddle wheel hydraulic motor 14.1 and a paddle wheel hydraulic motor 14.2 used for driving the left two paddle wheels, and a paddle wheel hydraulic motor 14.3 and a paddle wheel hydraulic motor 14.4 used for driving the right two paddle wheels.

[0052] The outlet of the hydraulic pump 7.1 is connected to the P port of the paddle wheel proportional directional valve 12.1 through the one-way valve 11.1, the A port of the paddle wheel proportional directional valve 12.1 is connected to the A1 ports of the paddle wheel hydraulic motor 14.1 and the paddle wheel hydraulic motor 14.2, and the B port of the paddle wheel proportional directional valve 12.1 is connected to the B1 ports of the paddle wheel hydraulic motor 14.1 and the paddle wheel hydraulic motor 14.2 through the synchronous valve 13.1;

[0053] The outlet of the hydraulic pump 7.2 is connected to the P port of the paddle wheel proportional directional valve 12.2 through the one-way valve 11.2, the A port of the paddle wheel proportional directional valve 12.2 is connected to the A1 ports of the paddle wheel hydraulic motor 14.3 and the paddle wheel hydraulic motor 14.4, and the B port of the paddle wheel proportional directional valve 12.2 is connected to the B1 ports of the paddle wheel hydraulic motor 14.3 and the paddle wheel hydraulic motor 14.4 through the synchronous valve 13.2;

[0054] The inlet of the electromagnetic overflow valve 10.1 is connected to the inlet of the one-way valve 11.1, the inlet of the electromagnetic overflow valve 10.2 is connected to the inlet of the one-way valve 11.2, the outlets of the electromagnetic overflow valve 10.1 and the electromagnetic overflow valve 10.2, the T port of the paddle wheel proportional directional valve 12.1, and the T port of the paddle wheel proportional directional valve 12.2 are all connected to the return pipe T12.

[0055] The high pressure hydraulic oil P1 from the outlet of the hydraulic pump 7.1 and the high pressure hydraulic oil P2 from the outlet of the hydraulic pump 7.2 enter the A and B ports of the paddle wheel proportional directional valve respectively through the one-way valve and then enter the corresponding paddle wheel hydraulic motor. The outlets of the two electromagnetic overflow valves and the T ports of the two paddle wheel proportional directional valves are connected to the return oil pipe T12, and then pass through the cooler 15 and the return oil filter 16 to return to the oil tank 1.

[0056] The outlet of the hydraulic pump 3 7.3 drives the collection device to act through the collection device hydraulic system, collects aquatic plants, and transports the collected aquatic plants to the compression device.

[0057] The collection device hydraulic system includes a collection device control valve group, a collection hydraulic cylinder 1 19.1 and a collection hydraulic cylinder 2 19.2 for adjusting the height of the poking wheel device to make it in the maximum efficiency position to poke the water hyacinth onto the front collection belt, a collection hydraulic cylinder 3 19.3 and a collection hydraulic cylinder 4 19.4 for adjusting the front collection belt to the appropriate water entry angle, a collection hydraulic motor 1 20.1 and a collection hydraulic motor 2 20.2 for driving the disc cutter to separate the water hyacinth in the water area, a collection hydraulic motor 3 20.3 for driving the horizontal scissors to cut off the water hyacinth and the root of the aquatic plants to make it easy to be fished, a collection hydraulic motor 4 20.4 for driving the poking wheel device to poke the water hyacinth onto the front collection belt, a collection hydraulic motor 5 20.5 for driving the front collection belt to transport the aquatic plants from the water surface to the rear collection belt, and a collection hydraulic motor 6 20.6 for driving the rear collection belt to send the aquatic plants to the feeding port of the compression and bundling device. The outlet of the hydraulic pump 3 7.3 is connected to the rod cavity and the rodless cavity of the collection hydraulic cylinder 1 19.1 and the collection hydraulic cylinder 2 19.2, the rod cavity and the rodless cavity of the collection hydraulic cylinder 3 19.3 and the collection hydraulic cylinder 4 19.4, and the A1 and B1 ports of the collection hydraulic motor 1 20.1, the collection hydraulic motor 2 20.2, the collection hydraulic motor 3 20.3, the collection hydraulic motor 4 20.4, the collection hydraulic motor 5 20.5, and the collection hydraulic motor 6 20.6 through the collection device control valve group. The return oil pipe T3 of the collection device control valve group is connected to the inlet of the cooler 15 on the return oil main pipe T.

[0058] Preferably, the collection device control valve group includes a multi-way valve control valve group 1 17.1, a synchronization valve 3 13.3, and a synchronization valve 4 13.4. The multi-way valve control valve group 1 17.1 includes a collection proportional directional valve 1 18.1, a collection proportional directional valve 2 18.2, a collection proportional directional valve 3 18.3, a collection proportional directional valve 4 18.4, a collection proportional directional valve 5 18.5, a collection proportional directional valve 6 18.6, a collection proportional directional valve 7 18.7, an overflow valve 1 10.3, and a throttle valve 1 9.1.

[0059] The outlet of the hydraulic pump three 7.3 is connected to the P port of the collection proportional directional valve one 18.1, the A port of the collection proportional directional valve one 18.1 is connected to the rod cavity of the collection hydraulic cylinder one 19.1 and the collection hydraulic cylinder two 19.2, the B port of the collection proportional directional valve one 18.1 is connected to the rodless cavity of the collection hydraulic cylinder one 19.1 and the collection hydraulic cylinder two 19.2 through the synchronization valve three 13.3;

[0060] The outlet of the hydraulic pump three 7.3 is connected to the P port of the collection proportional directional valve two 18.2, the A port of the collection proportional directional valve two 18.2 is connected to the A1 port of the collection hydraulic motor one 20.1 and the collection hydraulic motor two 20.2, the B port of the collection proportional directional valve two 18.2 is connected to the B1 port of the collection hydraulic motor one 20.1 and the collection hydraulic motor two 20.2;

[0061] The outlet of the hydraulic pump three 7.3 is connected to the P port of the collection proportional directional valve three 18.3, the A port of the collection proportional directional valve three 18.3 is connected to the A1 port of the collection hydraulic motor three 20.3, the B port of the collection proportional directional valve three 18.3 is connected to the B1 port of the collection hydraulic motor three 20.3;

[0062] The outlet of the hydraulic pump three 7.3 is connected to the P port of the collection proportional directional valve four 18.4, the A port of the collection proportional directional valve four 18.4 is connected to the rod cavity of the collection hydraulic cylinder three 19.3 and the collection hydraulic cylinder four 19.4, the B port of the collection proportional directional valve four 18.4 is connected to the rodless cavity of the collection hydraulic cylinder three 19.3 and the collection hydraulic cylinder four 19.4 through the synchronization valve four 13.4;

[0063] The outlet of the hydraulic pump three 7.3 is connected to the P port of the collection proportional directional valve five 18.5, the A port of the collection proportional directional valve five 18.5 is connected to the A1 port of the collection hydraulic motor four 20.4, the B port of the collection proportional directional valve five 18.5 is connected to the B1 port of the collection hydraulic motor four 20.4;

[0064] The outlet of the hydraulic pump three 7.3 is connected to the P port of the collection proportional directional valve six 18.6, the A port of the collection proportional directional valve three 18.3 is connected to the A1 port of the collection hydraulic motor five 20.5, the B port of the collection proportional directional valve six 18.6 is connected to the B1 port of the collection hydraulic motor five 20.5;

[0065] The outlet of the hydraulic pump three 7.3 is connected to the P port of the collection proportional directional valve seven 18.7, the A port of the collection proportional directional valve seven 18.7 is connected to the A1 port of the collection hydraulic motor six 20.6, the B port of the collection proportional directional valve seven 18.7 is connected to the B1 port of the collection hydraulic motor six 20.6.

[0066] The T port of the collection proportional directional valve 18.1, the T port of the collection proportional directional valve 2 18.2, the T port of the collection proportional directional valve 3 18.3, the T port of the collection proportional directional valve 4 18.4, the T port of the collection proportional directional valve 5 18.5, the T port of the collection proportional directional valve 6 18.6, and the T port of the collection proportional directional valve 7 18.7 are connected with the oil return pipe T3; the inlet of the overflow valve 1 10.3 is connected with the outlet of the hydraulic pump 3 7.3, and the outlet of the overflow valve 1 10.3 is connected with the oil return pipe T3; the throttle valve 1 9.1 is arranged on the oil return pipe T3.

[0067] The high-pressure hydraulic oil P3 from the outlet of the hydraulic pump 3 7.3 enters the collection device control valve group, enters each collection proportional directional valve respectively, and is output into each collection hydraulic cylinder and collection hydraulic motor respectively, and the oil return of each collection hydraulic cylinder and collection hydraulic motor enters the collection device control valve group, and then enters the oil tank 1 through the oil return pipe T3, the cooler 15 and the oil return filter 16.

[0068] The outlet of the hydraulic pump 4 7.4 drives the compression device to act through the compression device hydraulic system, so as to press the aquatic plants to a set pressure and length.

[0069] The compression device hydraulic system comprises a compression device cartridge valve control valve group, a closing hydraulic cylinder 19.12 and a compression hydraulic cylinder 19.13 for pressing the water hyacinth to a set pressure and length, the outlet of the hydraulic pump 4 7.4 is connected with the rodless cavity of the closing hydraulic cylinder 19.12 and the rod cavity and rodless cavity of the compression hydraulic cylinder 19.13 through the compression device cartridge valve control valve group respectively, and the oil return pipe T4 of the compression device cartridge valve control valve group is connected with the inlet of the cooler 15 on the oil return main pipe T.

[0070] The compression device cartridge valve control valve group comprises a three-position three-way directional valve 21.4, a speed regulating valve 27, an electromagnetic switch overflow cartridge valve 24.1, an electromagnetic switch cartridge valve 1 24.2, an electromagnetic switch cartridge valve 2 24.3, an electromagnetic switch cartridge valve 3 24.4, an overflow cartridge valve 26 and a compression one-way cartridge valve 25.

[0071] The outlet of the hydraulic pump 4 7.4 is connected with the P port of the three-position three-way directional valve 21.4, the A port of the three-position three-way directional valve 21.4 is connected with the rodless cavity of the closing hydraulic cylinder 19.12 through the speed regulating valve 27;

[0072] The outlet of the hydraulic pump 4 7.4 is connected with the A port and the P port of the electromagnetic switch cartridge valve 1 24.2, the B port of the electromagnetic switch cartridge valve 1 24.2 is connected with the rod cavity of the compression hydraulic cylinder 19.13, and the pipeline between the B port of the electromagnetic switch cartridge valve 1 24.2 and the compression hydraulic cylinder 19.13 is connected with the A port of the electromagnetic switch overflow cartridge valve 24.1;

[0073] The outlet of the hydraulic pump four 7.4 is connected with the A port and the p port of the electromagnetic switch plug-in valve two 24.3, the a port of the electromagnetic switch plug-in valve two 24.3 is connected with the X cavity, the B port of the electromagnetic switch plug-in valve two 24.3 is connected with the A port of the compression one-way plug-in valve 25, the B port of the compression one-way plug-in valve 25 is connected with the rodless cavity of the compression hydraulic cylinder 19.13; the pipeline between the B port of the electromagnetic switch plug-in valve two 24.3 and the A port of the compression one-way plug-in valve 25 is connected with the A port of the overflow plug-in valve 26, the pipeline between the B port of the compression one-way plug-in valve 25 and the compression hydraulic cylinder 19.13 is connected with the B port of the electromagnetic switch plug-in valve three 24.4;

[0074] The T port of the three-position three-way directional valve 21.4, the t port of the electromagnetic switch plug-in valve one 24.2, the B port of the electromagnetic switch overflow plug-in valve 24.1, the t port of the electromagnetic switch plug-in valve two 24.3, the B port of the overflow plug-in valve 26 and the A port of the electromagnetic switch plug-in valve three 24.4 are all connected with the oil return pipe T4.

[0075] The high-pressure hydraulic oil P4 port of the outlet of the hydraulic pump four 7.4 enters the compression device plug-in valve control valve group, and then is respectively output into the closing hydraulic cylinder 19.12 and the compression hydraulic cylinder 19.13; the oil return of the closing hydraulic cylinder 19.12 and the compression hydraulic cylinder 19.13 enters the compression device plug-in valve control valve group, and then returns to the oil tank 1 through the cooler 15 and the oil return filter 16 through the oil return pipe T4.

[0076] The outlet of the hydraulic pump four 7.4 drives the baling device to act through the baling device hydraulic system, so that the compressed aquatic plants are automatically baled.

[0077] The baling device hydraulic system comprises a baling device control valve group, a wire pushing hydraulic cylinder 19.10 for driving the baling device to perform a wire penetrating action, a wire cutting hydraulic cylinder 19.11 for driving the baling device to perform a wire cutting action, and a wire winding hydraulic motor 20.12 for driving the baling device to perform a wire winding action; the outlet of the hydraulic pump four 7.4 is connected with the rod cavity and the rodless cavity of the wire pushing hydraulic cylinder 19.10 and the wire cutting hydraulic cylinder 19.11 and the A1 and B1 ports of the wire winding hydraulic motor 20.12 through the baling device control valve group; and the oil return pipe T4 of the baling device control valve group is connected with the inlet of the cooler 15 on the oil return main pipe T.

[0078] The baling device control valve group comprises a three-position four-way directional valve one 21.1, a three-position four-way directional valve two 21.2, a three-position four-way directional valve three 21.3, a one-way throttling valve one 22.1, a one-way throttling valve two 22.2, a one-way throttling valve three 22.3, a one-way throttling valve four 22.4, and a safety valve 23.

[0079] The outlet of the hydraulic pump four 7.4 is connected to the P port of the three-position four-way directional valve one 21.1, the A port of the three-position four-way directional valve one 21.1 is connected to the rodless cavity of the pushing wire hydraulic oil cylinder 19.10 through the one-way throttle valve one 22.1, the B port of the three-position four-way directional valve one 21.1 is connected to the rod cavity of the pushing wire hydraulic oil cylinder 19.10 through the one-way throttle valve two 22.2; the safety valve 23 is connected to the oil circuit between the three-position four-way directional valve one 21.1 and the one-way throttle valve two 22.2.

[0080] The outlet of the hydraulic pump four 7.4 is connected to the P port of the three-position four-way directional valve two 21.2, the A port of the three-position four-way directional valve two 21.2 is connected to the rod cavity of the cutting wire hydraulic oil cylinder 19.11, the B port of the three-position four-way directional valve two 21.2 is connected to the rodless cavity of the cutting wire hydraulic oil cylinder 19.11.

[0081] The outlet of the hydraulic pump four 7.4 is connected to the P port of the three-position four-way directional valve three 21.3, the A port of the three-position four-way directional valve three 21.3 is connected to the A1 port of the winding wire hydraulic motor 20.12 through the one-way throttle valve three 22.3, the B port of the three-position four-way directional valve three 21.3 is connected to the B1 port of the winding wire hydraulic motor 20.12 through the one-way throttle valve four 22.4.

[0082] The high-pressure hydraulic oil P4 port of the outlet of the hydraulic pump four 7.4 enters the baling device control valve group, and then is respectively output into the pushing wire hydraulic oil cylinder 19.10, the cutting wire hydraulic oil cylinder 19.11 and the winding wire hydraulic motor 20.12. The oil return of the pushing wire hydraulic oil cylinder 19.10, the cutting wire hydraulic oil cylinder 19.11 and the winding wire hydraulic motor 20.12 enters the baling device control valve group, and then returns to the oil tank 1 through the oil return pipe T4 and the cooler 15 and the oil return filter 16.

[0083] The outlet of the hydraulic pump five 7.5 drives the storage device to act through the storage device hydraulic system, and the baled aquatic plants are transported.

[0084] The storage device hydraulic system includes a storage device control valve group, a plurality of storage hydraulic oil cylinders for pushing the bale to the next conveying belt, and a plurality of storage hydraulic motors for driving the conveying belt to transport the bale. The outlet of the hydraulic pump five 7.5 is connected to the rod cavity and the rodless cavity of each storage hydraulic oil cylinder and the A1 and B1 ports of the storage hydraulic motor through the storage device control valve group. The oil return pipe T5 of the storage device control valve group is connected to the inlet of the cooler 15 on the oil return main pipe T.

[0085] The storage device control valve group includes a multi-way valve control valve group two 17.2, which includes a storage proportional directional valve one 18.8, a storage proportional directional valve two 18.9, a storage proportional directional valve three 18.10, a storage proportional directional valve four 18.11, a storage proportional directional valve five 18.12, a storage proportional directional valve six 18.13, a storage proportional directional valve seven 18.14, a storage proportional directional valve eight 18.15, a storage proportional directional valve nine 18.16, a storage proportional directional valve ten 18.17, an overflow valve two 10.4, a throttle valve two 9.2; the storage hydraulic cylinders include storage hydraulic cylinders one 19.5, storage hydraulic cylinders two 19.6, storage hydraulic cylinders three 19.7, storage hydraulic cylinders four 19.8, and storage hydraulic cylinders five 19.9 for performing a push bag action, and the storage hydraulic motors include storage hydraulic motors one 20.7, storage hydraulic motors two 20.8, storage hydraulic motors three 20.9, storage hydraulic motors four 20.10, and storage hydraulic motors five 20.11 for driving a conveyor belt action.

[0086] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve one 18.8, the A port of the storage proportional directional valve one 18.8 is connected to the rodless cavity of the storage hydraulic cylinder one 19.5, and the B port of the storage proportional directional valve one 18.8 is connected to the rod cavity of the storage hydraulic cylinder one 19.5.

[0087] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve two 18.9, the A port of the storage proportional directional valve two 18.9 is connected to the rodless cavity of the storage hydraulic cylinder two 19.6, and the B port of the storage proportional directional valve two 18.9 is connected to the rod cavity of the storage hydraulic cylinder two 19.6.

[0088] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve three 18.10, the A port of the storage proportional directional valve three 18.10 is connected to the rodless cavity of the storage hydraulic cylinder three 19.7, and the B port of the storage proportional directional valve three 18.10 is connected to the rod cavity of the storage hydraulic cylinder three 19.7.

[0089] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve four 18.11, the A port of the storage proportional directional valve four 18.11 is connected to the rodless cavity of the storage hydraulic cylinder four 19.8, and the B port of the storage proportional directional valve four 18.11 is connected to the rod cavity of the storage hydraulic cylinder four 19.8.

[0090] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve five 18.12, the A port of the storage proportional directional valve five 18.12 is connected to the rodless cavity of the storage hydraulic cylinder five 19.9, and the B port of the storage proportional directional valve five 18.12 is connected to the rod cavity of the storage hydraulic cylinder five 19.9.

[0091] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve six 18.13, the A port of the storage proportional directional valve six 18.13 is connected to the A1 port of the storage hydraulic motor one 20.7, and the B port of the storage proportional directional valve six 18.13 is connected to the B1 port of the storage hydraulic motor one 20.7.

[0092] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve seven 18.14, the A port of the storage proportional directional valve seven 18.14 is connected to the A1 port of the storage hydraulic motor two 20.8, and the B port of the storage proportional directional valve seven 18.14 is connected to the B1 port of the storage hydraulic motor two 20.8.

[0093] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve eight 18.15, the A port of the storage proportional directional valve eight 18.15 is connected to the A1 port of the storage hydraulic motor three 20.9, and the B port of the storage proportional directional valve eight 18.15 is connected to the B1 port of the storage hydraulic motor three 20.9.

[0094] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve nine 18.16, the A port of the storage proportional directional valve nine 18.16 is connected to the A1 port of the storage hydraulic motor four 20.10, and the B port of the storage proportional directional valve nine 18.16 is connected to the B1 port of the storage hydraulic motor four 20.10.

[0095] The outlet of the hydraulic pump five 7.5 is connected to the P port of the storage proportional directional valve ten 18.17, the A port of the storage proportional directional valve ten 18.17 is connected to the A1 port of the storage hydraulic motor five 20.11, and the B port of the storage proportional directional valve ten 18.17 is connected to the B1 port of the storage hydraulic motor five 20.11.

[0096] The T ports of the storage proportional directional valve one 18.8, the storage proportional directional valve two 18.9, the storage proportional directional valve three 18.10, the storage proportional directional valve four 18.11, the storage proportional directional valve five 18.12, the storage proportional directional valve six 18.13, the storage proportional directional valve seven 18.14, the storage proportional directional valve eight 18.15, the storage proportional directional valve nine 18.16, and the storage proportional directional valve ten 18.17 are all connected to the return oil pipe T5; the inlet of the overflow valve two 10.4 is connected to the outlet of the hydraulic pump five 7.5, and the outlet of the overflow valve two 10.4 is connected to the return oil pipe T5; the throttle valve two 9.2 is arranged on the return oil pipe T5.

[0097] The high pressure hydraulic oil P5 from the outlet of the hydraulic pump five 7.5 enters the storage device control valve group, enters each storage proportional directional valve respectively, and then is output into each storage hydraulic cylinder and storage hydraulic motor respectively. The return oil of each storage hydraulic cylinder and storage hydraulic motor enters the storage device control valve group, and then returns to the oil tank 1 through the return pipe T5, the cooler 15 and the return filter 16.

[0098] The power source intelligent control system comprises a one-way cartridge valve one 28.1, a one-way cartridge valve two 28.2, a one-way cartridge valve three 28.3, a one-way cartridge valve four 28.4, a one-way cartridge valve five 28.5, a control shuttle valve one 29.1, a control shuttle valve two 29.2, a control shuttle valve three 29.3, an electromagnetic cartridge valve one 30.1, an electromagnetic cartridge valve two 30.2 and an electromagnetic cartridge valve three 30.3. The electromagnetic cartridge valve one 30.1 comprises an electromagnetic valve one and a cartridge valve one, the electromagnetic cartridge valve two 30.2 comprises an electromagnetic valve two and a cartridge valve two, and the electromagnetic cartridge valve three 30.3 comprises an electromagnetic valve three and a cartridge valve three.

[0099] The outlet oil line of the hydraulic pump one 7.1 is provided with the one-way cartridge valve five 28.5, the outlet oil line of the hydraulic pump two 7.2 is provided with the one-way cartridge valve two 28.2, the outlet oil line of the hydraulic pump three 7.3 is provided with the one-way cartridge valve four 28.4, the outlet oil line of the hydraulic pump four 7.4 is provided with the one-way cartridge valve three 28.3, and the outlet oil line of the hydraulic pump five 7.5 is provided with the one-way cartridge valve one 28.1.

[0100] The B port of the one-way cartridge valve 28.1 is connected to the A port of the control shuttle valve 29.1 and the A port of the cartridge valve 1 respectively, the B port of the control shuttle valve 29.1 is connected to the outlet oil line of the hydraulic pump 2 7.2, the C port of the control shuttle valve 29.1 is connected to the P port of the electromagnetic valve 1, the A port of the electromagnetic valve 1 is connected to the X cavity of the cartridge valve 1, the T port of the electromagnetic valve 1 is connected to the return oil pipe T6, the B port of the cartridge valve 1 is connected to the outlet oil line of the hydraulic pump 2 7.2; the B port of the one-way cartridge valve 3 28.3 is connected to the B port of the control shuttle valve 2 29.2 and the A port of the cartridge valve 2 respectively, the A port of the control shuttle valve 2 29.2 is connected to the outlet oil line of the hydraulic pump 2 7.2, the C port of the control shuttle valve 2 29.2 is connected to the P port of the electromagnetic valve 2, the A port of the electromagnetic valve 2 is connected to the X cavity of the one-way cartridge valve 5 28.5, the T port of the electromagnetic valve 2 is connected to the return oil pipe T6, the B port of the cartridge valve 2 is connected to the outlet oil line of the hydraulic pump 2 7.2; the B port of the one-way cartridge valve 4 28.4 is connected to the A port of the control shuttle valve 3 29.3 and the A port of the cartridge valve 3 respectively, the B port of the control shuttle valve 3 29.3 is connected to the outlet oil line of the hydraulic pump 1 7.1, the C port of the control shuttle valve 3 29.3 is connected to the P port of the electromagnetic valve 3, the A port of the electromagnetic valve 3 is connected to the X cavity of the cartridge valve 3, the T port of the electromagnetic valve 3 is connected to the return oil pipe T6, the B port of the cartridge valve 3 is connected to the outlet oil line of the hydraulic pump 1 7.1; the return oil pipe T6 is connected to the inlet of the cooler 15 of the return oil main pipe T.

[0101] The high-pressure hydraulic oil P1, P2, P3, P4, P5 output by the hydraulic pump 1 7.1, the hydraulic pump 2 7.2, the hydraulic pump 3 7.3, the hydraulic pump 4 7.4, the hydraulic pump 5 7.5 enters the one-way cartridge valve, and the P4, P5 hydraulic oil is merged into P2 and the P3 hydraulic oil is merged into P1 through the control shuttle valve and the electromagnetic cartridge valve. The return oil T6 of the electromagnetic cartridge valve is merged into the return oil main pipe T.

[0102] As Figure 9 , Figure 10As shown, the two left paddle wheels are driven by paddle wheel hydraulic motor one 14.1 and paddle wheel hydraulic motor two 14.2, the two right paddle wheels are driven by paddle wheel hydraulic motor three 14.3 and paddle wheel hydraulic motor four 14.4; the left and right disc cutters are driven by collection hydraulic motor one 20.1 and collection hydraulic motor two 20.2 respectively, the horizontal cutter is driven by collection hydraulic motor three 20.3, the jog wheel device is driven by collection hydraulic motor four 20.4, the front collection belt is driven by collection hydraulic motor five 20.5, the rear collection belt is driven by collection hydraulic motor six 20.6, the lifting of the jog wheel device is driven by collection hydraulic oil cylinder one 19.1 and collection hydraulic oil cylinder two 19.2, the lifting of the front collection belt is driven by collection hydraulic oil cylinder three 19.3 and collection hydraulic oil cylinder four 19.4; the main compression action of the compression device is driven by compression hydraulic oil cylinder 19.13, the closing action of the compression device is driven by closing hydraulic oil cylinder 19.12; the wire threading action of the bundling device is driven by wire pushing hydraulic oil cylinder 19.10, the wire cutting action of the bundling device is driven by wire cutting hydraulic oil cylinder 19.11, the wire winding action of the bundling device is driven by wire winding hydraulic motor 20.12; the bale pushing action of the storage device is driven by storage hydraulic oil cylinder one 19.5, storage hydraulic oil cylinder two 19.6, storage hydraulic oil cylinder three 19.7, storage hydraulic oil cylinder four 19.8, storage hydraulic oil cylinder five 19.9 respectively, the conveying action of the storage device is driven by storage hydraulic motor one 20.7, storage hydraulic motor two 20.8, storage hydraulic motor three 20.9, storage hydraulic motor four 20.10, storage hydraulic motor five 20.11 respectively.

[0103] The specific actions of each system are described below Figures 1-10 The specific actions of each system are described below

[0104] Paddle wheel propulsion hydraulic system: high pressure hydraulic oil P1 and P2 of hydraulic pump one 7.1 and hydraulic pump two 7.2 enter paddle wheel proportional directional valve one 12.1 and paddle wheel proportional directional valve two 12.2 through electromagnetic overflow valve one 10.1 and electromagnetic overflow valve two 10.2, and then through check valve one 11.1 and check valve two 11.2; when RS1 of paddle wheel proportional directional valve one 12.1 and RS3 of paddle wheel proportional directional valve two 12.2 are electrified, high pressure oil is output from two A1 ports, which enter paddle wheel hydraulic motor one 14.1 and paddle wheel hydraulic motor two 14.2, and paddle wheel hydraulic motor three 14.3 and paddle wheel hydraulic motor four 14.4 respectively, at this time the four paddle wheels all rotate forward, and the ship moves forward; when RS2 and RS4 are electrified, high pressure oil is output from two B1 ports, which enter paddle wheel hydraulic motor one 14.1 and paddle wheel hydraulic motor two 14.2, and paddle wheel hydraulic motor three 14.3 and paddle wheel hydraulic motor four 14.4 respectively, at this time the four paddle wheels all rotate reversely, and the ship moves backward.

[0105] The hydraulic system of the collecting device: the high pressure hydraulic oil P3 of the hydraulic pump 7.3 enters the multi-way valve control valve group 17.1, and then enters each collecting proportional directional valve. When RS25 is electrified, the high pressure oil is output from A port, enters the rod cavity of the collecting hydraulic cylinder 1 19.1 and the collecting hydraulic cylinder 2 19.2, the oil cylinder is retracted, the propeller wheel support is lowered, and the propeller wheel is lowered to the appropriate position of the water surface. When RS26 is electrified, the high pressure oil is output from B port, enters the rodless cavity of the collecting hydraulic cylinder 1 19.1 and the collecting hydraulic cylinder 2 19.2 through the synchronization valve 3 13.3, the oil cylinder is extended, and the propeller wheel support is lifted to the appropriate position of the water surface. The action principles of other executing elements are similar, including the collecting hydraulic motor 1 20.1 and the collecting hydraulic motor 2 20.2 of the left and right disc cutters, the collecting hydraulic motor 3 20.3 of the horizontal scissors, the collecting hydraulic motor 4 20.4 of the propeller wheel device, the collecting hydraulic motor 5 20.5 of the front collecting belt, the collecting hydraulic motor 6 20.6 of the rear collecting belt, the collecting hydraulic cylinder 3 19.3 and the collecting hydraulic cylinder 4 19.4 of the front collecting belt.

[0106] The hydraulic system of the storage device: the high pressure hydraulic oil P5 of the hydraulic pump 5 7.5 enters the multi-way valve control valve group 17.2, and then enters each storage proportional directional valve. When RS5 is electrified, the high pressure oil is output from A port, enters the rodless cavity of the storage hydraulic cylinder 1 19.5 of the pusher, the oil cylinder is extended, and the bale is pushed to the next conveying belt. When RS6 is electrified, the high pressure oil is output from B port, enters the rod cavity of the storage hydraulic cylinder 1 19.5, the oil cylinder is retracted, and is reset to the initial position for the next time. The action principles of other executing elements are similar, including the storage hydraulic cylinder 2 19.6, the storage hydraulic cylinder 3 19.7, the storage hydraulic cylinder 4 19.8, the storage hydraulic cylinder 5 19.9 of other pushers, the storage hydraulic motor 1 20.7, the storage hydraulic motor 2 20.8, the storage hydraulic motor 3 20.9, the storage hydraulic motor 4 20.10, the storage hydraulic motor 5 20.11 of the conveying belt of the storage device.

[0107] The hydraulic system of the compression device: the high pressure hydraulic oil P4 of the hydraulic pump four 7.4 enters the compression device cartridge valve control valve group, enters the three-position four-way directional control valve 21.4, when S37 is powered, the high pressure hydraulic oil P4 passes through the speed regulating valve 27 and enters the rodless cavity of the closing hydraulic cylinder 19.12, the hydraulic cylinder extends, the discharge port is closed, and the discharge pressure is increased; when S38 is powered, the high pressure oil in the rodless cavity of the closing hydraulic cylinder 19.12 communicates with the oil return T4, becomes low pressure oil, and the closing hydraulic cylinder 19.12 is extruded by the outlet forage, the hydraulic cylinder retracts, the discharge port becomes larger, and the discharge pressure is reduced. When the S35 of the electromagnetic overflow cartridge valve 24.1 is powered, and the S33 of the electromagnetic cartridge valve two 24.3 is powered at the same time, the high pressure hydraulic oil P4 passes through the electromagnetic cartridge valve two 24.3, the compression one-way cartridge valve 25, and enters the rodless cavity of the compression hydraulic cylinder 19.13, the oil cylinder extends, and the forage is compressed; when the S34 of the electromagnetic cartridge valve one 24.2 and the S36 of the electromagnetic cartridge valve three 24.4 are powered at the same time, the high pressure hydraulic oil P4 passes through the electromagnetic cartridge valve one 24.2 and enters the rod cavity of the compression hydraulic cylinder 19.13, the oil cylinder retracts, and resets to the initial position to prepare for the next compression.

[0108] The hydraulic system of the compression device: the high pressure hydraulic oil P4 of the hydraulic pump four 7.4 enters the compression device control valve group,

[0109] a. When S39 of the three-position four-way directional control valve one 21.1 is powered, the high pressure hydraulic oil P4 passes through the three-position four-way directional control valve one 21.1, the one-way throttle valve one 22.1, enters the rodless cavity of the wire pushing hydraulic cylinder 19.10, the hydraulic oil cylinder extends, and the wire threading is completed; when S40 of the three-position four-way directional control valve one 21.1 is powered, the high pressure hydraulic oil P4 passes through the three-position four-way directional control valve one 21.1, the one-way throttle valve two 22.2, enters the rod cavity of the wire pushing hydraulic cylinder 19.10, the hydraulic oil cylinder retracts, and resets to prepare for the next wire threading.

[0110] b. When S42 of the three-position four-way directional control valve two 21.2 is powered, the high pressure hydraulic oil P4 passes through the three-position four-way directional control valve two 21.2, enters the rodless cavity of the wire cutting hydraulic cylinder 19.11, the hydraulic oil cylinder extends, and the wire cutting is completed; when S41 of the three-position four-way directional control valve two 21.2 is powered, the high pressure hydraulic oil P4 passes through the three-position four-way directional control valve two 21.2, enters the rod cavity of the wire cutting hydraulic cylinder 19.11, the hydraulic oil cylinder retracts, and resets to prepare for the next wire cutting.

[0111] c.When the S43 of the three-position four-way valve three 21.3 is powered, the high-pressure hydraulic oil P4 passes through the three-position four-way valve three 21.3, the one-way throttle valve three 22.3, and enters the A1 port of the winding hydraulic motor 20.12, the hydraulic motor makes positive rotation, and the winding is completed; when the S44 of the three-position four-way valve three 21.3 is powered, the high-pressure hydraulic oil P4 passes through the three-position four-way valve three 21.3, the one-way throttle valve four 22.4, and enters the B1 port of the winding hydraulic motor 20.12, the hydraulic motor makes reverse rotation, and the reset is completed for the next winding.

[0112] The power source intelligent control system: The high-pressure hydraulic oils P1, P2, P3, P4, P5 output by the hydraulic pump one 7.1, the hydraulic pump two 7.2, the hydraulic pump three 7.3, the hydraulic pump four 7.4, and the hydraulic pump five 7.5 enter the one-way cartridge valve one 28.1, the one-way cartridge valve two 28.2, the one-way cartridge valve three 28.3, the one-way cartridge valve four 28.4, and the one-way cartridge valve five 28.5, respectively, and through the control spool valve one 29.1, the control spool valve two 29.2, the control spool valve three 29.3, and the electromagnetic cartridge valve one 30.1, the electromagnetic cartridge valve two 30.2, and the electromagnetic cartridge valve three 30.3, the hydraulic oils P4 and P5 are merged into the hydraulic oils P2 and P3, and the hydraulic oils P3 and P1 are merged. The oil return T6 of the electromagnetic cartridge valve one 30.1, the electromagnetic cartridge valve two 30.2, and the electromagnetic cartridge valve three 30.3 is merged into the oil return main pipe T.

[0113] The high-pressure hydraulic oil P3 of the hydraulic pump three 7.3 enters the one-way cartridge valve four 28.4, and then passes through the electromagnetic cartridge valve three 30.3. When the left star wheel handle is actuated, the PLC logic controller automatically judges whether there is an instruction for the collection system driven by the P3 pump. If there is no instruction, the S47 is powered, the valve core of the electromagnetic cartridge valve three 30.3 is pushed away by the P3 hydraulic oil, at this time, the P3 hydraulic oil is merged into P1, the P1 flow increases, the rotation speed of the left star wheel motor driven by P1 increases, and the ship speed increases; when there is an action instruction for the collection system, the PLC logic controller will power off the S47, the valve core of the electromagnetic cartridge valve three 30.3 is closed, the merging of the P3 hydraulic oil is disconnected, and the P3 hydraulic oil drives the collection system.

[0114] The high-pressure hydraulic oil P4 and P5 of the hydraulic pump four 7.4 and the hydraulic pump five 7.5 respectively enters the one-way cartridge valve one 28.1 and the one-way cartridge valve three 28.3, and then passes through the electromagnetic cartridge valve one 30.1 and the electromagnetic cartridge valve two 30.2. When the right paddle handle is operated, the PLC logic controller automatically judges whether the compression and bundling system driven by the P4 pump and the storage system driven by the P5 pump have instructions. If not, the S45 and S46 are electrified, so that the P4 and P5 hydraulic oils respectively push away the valve cores of the electromagnetic cartridge valve one 30.1 and the electromagnetic cartridge valve two 30.2. At this time, the P4 and P5 hydraulic oils are combined into P2, the P2 flow is increased, the right paddle motor driven by P2 is increased in speed, and then the ship speed is increased. When the compression and bundling system and the storage system have operation instructions, the PLC logic controller deenergizes the S45 and S46, the valve cores of the electromagnetic cartridge valve one 30.1 and the electromagnetic cartridge valve two 30.2 are closed, the combination of the P4 and P5 hydraulic oils is disconnected, the P4 hydraulic oil drives the compression and bundling system, and the P5 hydraulic oil drives the storage system.

[0115] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An integrated intelligent hydraulic system for a multifunctional integrated vessel for collecting, compressing, baling and storing, characterized in that: The power source hydraulic system, the paddle wheel propulsion hydraulic system, the collecting device hydraulic system, the compression device hydraulic system, the bundling device hydraulic system, the storage device hydraulic system and the power source intelligent control system are provided. The power source hydraulic system comprises hydraulic pump one, hydraulic pump two, hydraulic pump three, hydraulic pump four, hydraulic pump five, an oil tank and an oil return main pipe T. The power source intelligent control system comprises one-way cartridge valve one, one-way cartridge valve two, one-way cartridge valve three, one-way cartridge valve four, one-way cartridge valve five, control shuttle valve one, control shuttle valve two, control shuttle valve three, electromagnetic cartridge valve one, electromagnetic cartridge valve two and electromagnetic cartridge valve three. The B port of the one-way cartridge valve one is connected to the A port of the control shuttle valve one and the A port of the cartridge valve one respectively. The B port of the one-way cartridge valve three is connected to the B port of the control shuttle valve two and the A port of the cartridge valve two respectively. The B port of the one-way cartridge valve four is connected to the A port of the control shuttle valve three and the A port of the cartridge valve three respectively. The outlet of the hydraulic pump one and the outlet of the hydraulic pump two drive the paddle wheel hydraulic motors of the left two paddle wheels and the paddle wheel hydraulic motors of the right two paddle wheels respectively through the paddle wheel propulsion hydraulic system, so that the integrated ship travels on the water surface. The outlet of the hydraulic pump three drives the collecting device through the collecting device hydraulic system, collects aquatic plants and transports the collected aquatic plants to the compression device. The outlet of the hydraulic pump four drives the compression device to act through the compression device hydraulic system, and the aquatic plants are compressed to a set pressure and length; The outlet of the hydraulic pump four drives the compression device to act through the compression device hydraulic system, and the aquatic plants are compressed to a set pressure and length; The outlet of the hydraulic pump four drives the compression device to act through the compression device hydraulic system, and the aquatic plants are compressed to a set pressure and length; The hydraulic pump one, the hydraulic pump two, the hydraulic pump three, the hydraulic pump four and the hydraulic pump five are driven by a diesel engine, the suction ports of the hydraulic pump one, the hydraulic pump two, the hydraulic pump three, the hydraulic pump four and the hydraulic pump five are connected with the outlet of the oil tank through suction butterfly valves, and a return oil main pipe T of the oil tank is sequentially provided with a cooler and a return oil filter in a return oil direction, so that the return oil passes through the cooler and the return oil filter to return to the oil tank. The oil tank is provided with a low-pressure oil filter, an air filter, an oil temperature alarm, a high liquid level alarm, a low liquid level alarm and a liquid level gauge, the low-pressure oil filter is installed at the outlet of the oil tank, the air filter and the oil temperature alarm are installed at the top of the oil tank, the oil temperature alarm extends below the oil surface, the high liquid level alarm and the low liquid level alarm are respectively installed at the high liquid level and the low liquid level of the side wall of the oil tank, and the liquid level gauge is installed on one side of the side wall of the oil tank.

2. The integrated intelligent hydraulic system with the multifunctional integrated ship for collecting, compressing, baling and storing according to claim 1, characterized in that, The paddle wheel propulsion hydraulic system comprises a paddle wheel proportional direction control valve group and four paddle wheel hydraulic motors respectively used for driving four paddle wheels to act, the outlets of the hydraulic pump one and the hydraulic pump two are respectively connected with A1 and B1 ports of two paddle wheel hydraulic motors on the same side through the paddle wheel proportional direction control valve group, and a return pipe T12 of the paddle wheel proportional direction control valve group is connected with the inlet of the cooler on the return oil main pipe T.

3. The integrated intelligent hydraulic system with the multifunctional integral ship for collecting, compressing, baling and storing according to claim 1, characterized in that, The collection device hydraulic system comprises a collection device control valve group, collection hydraulic cylinders one and two used for adjusting the height of the poking wheel device to make the poking wheel device poke the water hyacinth to the front collection belt at the maximum efficiency position, collection hydraulic cylinders three and four used for adjusting the front collection belt to a suitable water entry angle, collection hydraulic motors one and two used for driving disc cutters to separate the water hyacinth in the water area into pieces, a collection hydraulic motor three used for driving horizontal scissors to cut the water hyacinth and the root of the water grass to make it easy to be fished, a collection hydraulic motor four used for driving the poking wheel device to poke the water hyacinth to the front collection belt, a collection hydraulic motor five used for driving the front collection belt to convey the aquatic plants from the water surface to the rear collection belt, and a collection hydraulic motor six used for driving the rear collection belt to send the aquatic plants to the feeding port of the compression and bundling device; the outlet of the hydraulic pump three is connected with the rod cavities and the rodless cavities of the collection hydraulic cylinders one and two, the rod cavities and the rodless cavities of the collection hydraulic cylinders three and four, and A1 and B1 ports of the collection hydraulic motors one, two, three, four, five and six through the collection device control valve group, and a return pipe T3 of the collection device control valve group is connected with the inlet of the cooler on the return oil main pipe T.

4. The integrated intelligent hydraulic system for the multifunctional integrated vessel for collecting, compressing, baling and storing according to claim 1, characterized in that, The compression device hydraulic system comprises a compression device plug-in valve control valve group, a closing hydraulic oil cylinder for pressing the water hyacinth to a set pressure and length, and a compression hydraulic oil cylinder. The outlet of the hydraulic pump four is connected to the rodless cavity of the closing hydraulic oil cylinder, and the rod cavity and the rodless cavity of the compression hydraulic oil cylinder through the compression device plug-in valve control valve group respectively. The return oil pipe T4 of the compression device plug-in valve control valve group is connected to the inlet of the cooler on the return oil main pipe T.

5. The integrated intelligent hydraulic system for the multifunctional integrated vessel for collecting, compressing, baling and storing according to claim 1, characterized in that, The baling device hydraulic system comprises a baling device control valve group, a pushing wire hydraulic oil cylinder for driving the baling device to perform a wire penetrating action, a wire cutting hydraulic oil cylinder for driving the baling device to perform a wire cutting action, and a wire winding hydraulic motor for driving the baling device to perform a wire winding action. The outlet of the hydraulic pump four is connected to the rod cavity and the rodless cavity of the pushing wire hydraulic oil cylinder and the wire cutting hydraulic oil cylinder, and the A1 and B1 ports of the wire winding hydraulic motor through the baling device control valve group respectively. The return oil pipe T4 of the baling device control valve group is connected to the inlet of the cooler on the return oil main pipe T.

6. The integrated intelligent hydraulic system for the multifunctional integrated vessel for collecting, compressing, baling and storing according to claim 1, characterized in that, The storage device hydraulic system comprises a storage device control valve group, a plurality of storage hydraulic oil cylinders for pushing the bale to the next conveying belt, and a plurality of storage hydraulic motors for driving the conveying belt to convey the bale. The outlet of the hydraulic pump five is connected to the rod cavity and the rodless cavity of each storage hydraulic oil cylinder, and the A1 and B1 ports of the storage hydraulic motor through the storage device control valve group respectively. The return oil pipe T5 of the storage device control valve group is connected to the inlet of the cooler on the return oil main pipe T.

Citation Information

Patent Citations

  • Integrated intelligent hydraulic system of integrated ship with multiple functions of collecting, compressing, bundling and storing

    CN218624798U