Hydraulic station of dredging robot

By designing a hydraulic station for a dredging robot made of steel plates and profiles, integrating multiple assemblies and setting forklift holes and lifting lugs, the problems of complex installation and inconvenient relocation of existing hydraulic stations are solved, achieving low cost, environmental protection and convenient operation.

CN223739786UActive Publication Date: 2025-12-30BEIJING RELIANCE M&E EQUIP TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520282970.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing hydraulic stations for dredging robots are complex to install, inconvenient to hoist and move, and cannot meet the requirements for simple installation and convenient operation.

Method used

A hydraulic station for a dredging robot was designed, which adopts an overall frame structure made of steel plates and profiles. It integrates a box cover assembly, a hydraulic oil tank assembly, a motor oil pump power assembly, a reversing valve control assembly, a fan cooler assembly, a display and control panel assembly, and an output panel assembly. It is equipped with forklift holes and lifting lugs to simplify the installation and relocation process.

Benefits of technology

It achieves low-cost production, environmentally friendly operation, convenient installation and relocation, reduces energy consumption and heat generation, and improves economic efficiency and application scope.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223739786U_ABST
    Figure CN223739786U_ABST
Patent Text Reader

Abstract

The utility model discloses a desilting robot hydraulic station which comprises a box body covering part assembly, a hydraulic oil tank assembly, a motor oil pump power assembly, a reversing valve control assembly, a fan cooler assembly, a display and control panel assembly and an output panel assembly. Other parts of the dredging robot hydraulic station are arranged in the dredging robot hydraulic station; the overflow valve and the like are all integrated on the reversing valve control assembly valve block body, the structure is simple, use is convenient, waste hydraulic oil in use enters the oil collecting groove in the bottom of the main frame, pollution to the environment is reduced, and the reversing valve control assembly is more environmentally friendly; forking holes are formed in the lower beam of the main frame, lifting lugs are arranged on the four vertical beams respectively, and forking, lifting and moving are convenient; the overflow valve is an electromagnetic overflow valve, the electromagnetic overflow valve is powered on, hydraulic oil is directly discharged, pressure oil cannot be formed, energy consumption is reduced, heat generation is reduced, and higher economic benefits are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dredging technology, specifically to a hydraulic station for a dredging robot. Background Technology

[0002] With the rapid development of urbanization and the ever-expanding scale of cities, urban sewer networks are also constantly extending and expanding. The smooth operation of urban drainage systems is not only crucial for flood control and drainage, but also directly impacts the daily lives and well-being of citizens. As a result, robots capable of dredging sewer pipes have emerged and are playing an increasingly important role in this work.

[0003] The dredging robot is an intelligent special-purpose robot that integrates detection and dredging functions. It is suitable for detection and dredging in high-risk environments such as municipal pipe networks, culverts, water treatment plants, gas field pools, lagoons, drinking water reservoirs, and cooling tower pools. It is an effective tool for dredging in confined spaces. Its compact and miniaturized design minimizes operational disturbance and prevents secondary pollution.

[0004] The dredging robot comprises a main body, a motion mechanism, a cleaning system, and a communication and control system. These components are closely interconnected and work together to perform the robot's essential functions. The hydraulic station of the dredging robot provides power to the main body, motion mechanism, and cleaning system. This hydraulic station is a crucial component, controlling the robot's various movements and ensuring smooth and safe operation.

[0005] Existing hydraulic stations for dredging robots are complex to install and inconvenient to hoist and move. There is an urgent need for a hydraulic station for pipeline dredging robots that is easy to install, hoist, and move. Utility Model Content

[0006] The purpose of this invention is to provide a hydraulic station for a dredging robot to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A hydraulic power unit for a dredging robot includes a housing cover assembly, a hydraulic oil tank assembly, a motor-pump power assembly, a directional valve control assembly, a fan cooler assembly, a display and control panel assembly, and an output panel assembly. The housing cover assembly is the load-bearing body of the hydraulic power unit, housing all other components. The housing cover assembly protects the equipment, facilitates lifting and forklifting, and provides heat dissipation. The hydraulic oil tank assembly stores hydraulic fluid, separates air bubbles and impurities, and balances the hydraulic system pressure. The motor-pump power assembly drives a double-gear pump via a drive shaft to pump hydraulic oil. The directional valve control assembly controls the operation of the actuators. The fan cooler assembly cools the hydraulic oil in the return oil line. The display and control panel assembly displays relevant parameters. The output panel assembly allows for the quick installation of connectors for the pressure and return oil ports of the actuators.

[0009] As a further embodiment of this utility model: the box body covering assembly mainly includes a main frame, a front left door, a front right door, a right side window, a left side window, a rear baffle, a top baffle, a bottom plate, an oil collection trough, forklift holes, and first lifting lugs. The main frame is the load-bearing body of the box body covering assembly, and other components of the box body covering assembly are all mounted on the main frame. The front left door and the front right door are respectively located on the front left and right sides of the box body covering assembly, with a latch on one side of the middle section to lock with the main frame. The left and right sides of the main frame are respectively provided with a right side window and a left side window. The rear side of the main frame is provided with a rear baffle, the top of the main frame is provided with a top baffle, and the bottom of the main frame is provided with a bottom plate. The main frame and the bottom plate form an oil collection trough. The bottom main beam of the main frame is provided with forklift holes, and the left and right main beams of the main frame are respectively provided with first lifting lugs.

[0010] As a further embodiment of this utility model: the hydraulic oil tank assembly mainly includes a hydraulic oil tank, a level and temperature gauge, a return oil filter, an air filter, a drain ball valve, a heater, a left cleaning port, a right cleaning port, a first suction oil filter, a second suction oil filter, a level transmitter, a temperature transmitter, and a second lifting lug. The hydraulic oil tank is the mounting carrier of the hydraulic oil tank assembly, and all other components of the hydraulic oil tank assembly are mounted on the hydraulic oil tank. A level and temperature gauge is installed on the upper part of the front panel of the hydraulic oil tank. The return oil filter... The air filter is located next to the return oil filter, the drain ball valve is located at the lower part of the front panel of the hydraulic oil tank, the heater is located at the lower part of the front panel of the hydraulic oil tank, the left and right sides of the hydraulic oil tank are respectively provided with a left cleaning port and a right cleaning port, the lower right side of the hydraulic oil tank is provided with a first oil suction filter and a second oil suction filter, the level transmitter and the temperature transmitter are located in the middle of the right side of the hydraulic oil tank, and the second lifting lug is located in the middle of the top panel of the hydraulic oil tank.

[0011] As a further embodiment of this utility model: the motor oil pump power assembly mainly includes a motor, a drive shaft, a bell housing, a double gear pump, and shock-absorbing pads. One end of the drive shaft is connected to the drive shaft of the motor, and the other end is connected to the drive shaft of the double gear pump. The double gear pump mainly includes a front gear pump and a rear gear pump. The front gear pump and the rear gear pump are respectively connected to the first oil suction filter and the second oil suction filter. Four rubber shock-absorbing pads are provided at the bottom of the motor's support legs.

[0012] As a further embodiment of this utility model: the directional valve control assembly mainly includes a directional valve block, a first relief valve, a second relief valve, a first directional valve, a second directional valve, a first pressure testing connector, a second pressure testing connector, a first pressure sensor, and a second pressure sensor. The directional valve block is the carrier and channel of the directional valve control assembly. Other hydraulic components of the directional valve control assembly are mounted on the directional valve block. The directional valve block contains two oil inlet channels. One channel is connected to the oil outlet of the front gear pump, and the first relief valve, the first directional valve, the first pressure testing connector, and the first pressure sensor are installed on this channel. The other channel is connected to the oil outlet of the rear gear pump, and the second relief valve, the second directional valve, the second pressure testing connector, and the second pressure sensor are installed on this channel.

[0013] As a further embodiment of this utility model: the fan cooler assembly is located at the front left side of the main frame, and is connected to the top beam and bottom beam of the main frame respectively. The fan cooler assembly mainly includes a first fan, a second fan and an oil radiator. There are no obstructions on the rear side of the fan cooler assembly, extending to the right window, forming a narrow air duct. The first fan and the second fan are arranged side by side on the oil radiator composed of numerous radiator fins.

[0014] As a further embodiment of this utility model: the display and control panel assembly is located at the upper center of the front side of the main frame. The display and control panel assembly mainly includes a display panel, a display, an integrated control and alarm switch button, a large pump pressure gauge, and a small pump pressure gauge. The display panel serves as the carrier of the display and control panel assembly. The display is located above the panel and is connected to various sensors and filtering devices. The integrated control and alarm switch button is located in the middle of the display panel and is connected to various electronic control components. The large pump pressure gauge and the small pump pressure gauge are located below the display panel and are respectively connected to the first pressure testing connector and the second pressure testing connector.

[0015] As a further embodiment of this utility model: the output panel assembly is located at the lower center of the front side of the main frame. The output panel assembly mainly includes an output panel, P1 output quick-change connector, P2 output quick-change connector, T1 return oil quick-change connector, T2 return oil quick-change connector and T3 return oil quick-change connector. The output panel is the carrier of the output panel assembly. Other components of the output panel assembly are all set on the output panel. The P1 output quick-change connector and P2 output quick-change connector are set on the left side of the output panel, respectively connected to the two oil supply channels of the reversing valve control assembly to supply oil to them, and to supply pressure oil to the pressure oil port of the actuator. The T1 return oil quick-change connector, T2 return oil quick-change connector and T3 return oil quick-change connector are set on the right side of the output panel.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1) The overall frame structure of the hydraulic station of the dredging robot of this utility model is made of steel plates and profiles and welded together, which has low production cost and higher economic benefits.

[0018] 2) The waste hydraulic oil from the hydraulic station of this utility model dredging robot during operation, maintenance and upkeep all enters the oil collection tank at the bottom of the main frame, reducing environmental pollution and making it more environmentally friendly.

[0019] 3) The main frame of the hydraulic station of the dredging robot of this utility model is provided with forklift holes on the lower beam and lifting lugs are provided on the four vertical beams, which facilitates forklifting, hoisting and moving.

[0020] 4) The hydraulic station of this utility model dredging robot integrates the overflow valve and other components onto the valve block of the reversing valve control assembly, which is simple in structure, easier to operate, and more convenient to use.

[0021] 5) The overflow valve of the hydraulic station of the dredging robot of this utility model adopts an electromagnetic overflow valve. When the electromagnetic overflow valve is energized, the hydraulic oil is directly discharged, and no pressure oil is formed, which reduces energy consumption and heat generation, and has higher economic benefits.

[0022] 6) The large amount of hot air output by the fan cooler assembly of the hydraulic station of the dredging robot of this utility model is discharged through the louver structure of the left window through the air duct formed at the rear end, which is more conducive to the heat dissipation of the hydraulic system and has higher economic benefits.

[0023] This utility model features a hydraulic station with an overall frame structure for dredging robots. It has low production costs, generates little heat, and is easy to cool, resulting in higher economic benefits. It is also equipped with an oil collection tank, making it more environmentally friendly. The structure is simple, the operation is easy, and it is convenient for forklifting, hoisting, and moving. It has higher economic and practical performance and a wider range of applications. Attached Figure Description

[0024] Figure 1This utility model relates to a hydraulic standing body for a dredging robot. Figure 1 ;

[0025] Figure 2 This utility model relates to a hydraulic standing body for a dredging robot. Figure 2 ;

[0026] Figure 3 This utility model relates to a hydraulic station housing cover assembly of a dredging robot, forming a three-dimensional structure. Figure 1 ;

[0027] Figure 4 This utility model relates to a hydraulic station housing cover assembly of a dredging robot, forming a three-dimensional structure. Figure 2 ;

[0028] Figure 5 This utility model relates to a hydraulic station and hydraulic oil tank assembly of a dredging robot. Figure 1 ;

[0029] Figure 6 This utility model relates to a hydraulic station and hydraulic oil tank assembly of a dredging robot. Figure 2 ;

[0030] Figure 7 3D diagram of the hydraulic station motor and oil pump power assembly of the dredging robot of this utility model;

[0031] Figure 8 The hydraulic station reversing valve control assembly of the dredging robot of this utility model is presented in three dimensions. Figure 1 .

[0032] Figure 9 The hydraulic station reversing valve control assembly of the dredging robot of this utility model is presented in three dimensions. Figure 2 .

[0033] Figure 10 This is a three-dimensional drawing of the hydraulic station fan cooler of the dredging robot of this utility model.

[0034] Figure 11 This is a three-dimensional view of the hydraulic station display and control panel of the dredging robot of this utility model.

[0035] Figure 12 This is a three-dimensional view of the hydraulic station output panel of the dredging robot of this utility model.

[0036] In the diagram: 1-Box body cover assembly, 2-Hydraulic oil tank assembly, 3-Motor oil pump power assembly, 4-Reversing valve control assembly, 5-Fan cooler assembly, 6-Display and control panel assembly, 7-Output panel assembly, 1.1-Main frame, 1.2-Front left door, 1.3-Front right door, 1.4-Left side window, 1.5-Right side window, 1.6-Rear panel, 1.7-Top panel, 1.8-Bottom plate, 1.9-Oil collection tank, 1.10-Forklift 1.11-First lifting lug, 2.1-Hydraulic oil tank, 2.2-Level and temperature gauge, 2.3-Return oil filter, 2.4-Air filter, 2.5-Drain ball valve, 2.6-Heater, 2.7-Left cleaning port, 2.8-Right cleaning port, 2.9-First suction oil filter, 2.10-Second suction oil filter, 2.11-Level transmitter, 2.12-Temperature transmitter, 2.13-Second lifting lug, 3.1-Motor, 3.2-Drive shaft; 3.3-Bell housing; 3.4-Double gear pump; 3.5-Shock damping pad; 3.6-Front gear pump; 3.7-Rear gear pump; 4.1-Reversing valve block; 4.2-First relief valve; 4.3-Second relief valve; 4.4-First reversing valve; 4.5-Second reversing valve; 4.6-First pressure test connector; 4.7-Second pressure test connector; 4.8-First pressure sensor; 4.9-Second pressure sensor; 5.1 5.1 First Fan, 5.2 Second Fan, 5.3 Oil Radiator, 6.1 Display Panel, 6.2 Display, 6.3 Integrated Control and Alarm Switch Buttons, 6.4 Large Pump Pressure Gauge, 6.5 Small Pump Pressure Gauge, 7.1 Output Panel, 7.2 P1 Output Quick-Connect Connector, 7.3 P2 Output Quick-Connect Connector, 7.4 T1 Return Oil Quick-Connect Connector, 7.5 T2 Return Oil Quick-Connect Connector, 7.6 T3 Return Oil Quick-Connect Connector. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Specifically, please refer to Figure 1-12 This utility model provides a technical solution: a hydraulic station for a dredging robot, including a housing cover assembly 1, a hydraulic oil tank assembly 2, a motor oil pump power assembly 3, a reversing valve control assembly 4, a fan cooler assembly 5, a display and control panel assembly 6, and an output panel assembly 7.

[0039] Specifically, please refer to Figure 1 , Figure 2 , Figure 3and Figure 4 The housing cover assembly 1 is the carrier of the hydraulic station of the dredging robot of this utility model, and all other components of the hydraulic station are housed inside it. The housing cover assembly 1 not only protects the equipment and facilitates lifting and forklifting, but also provides heat dissipation. The housing cover assembly 1 mainly includes a main frame 1.1, a front left door 1.2, a front right door 1.3, a right side window 1.4, a left side window 1.5, a rear baffle 1.6, a top baffle 1.7, a bottom plate 1.8, an oil collection trough 1.9, a forklift hole 1.10, and a first lifting lug 1.11. The main frame 1.1 is the carrier of the housing cover assembly 1, and all other components of the housing cover assembly 1 are mounted on the main frame 1.1, whose main functions are support and protection. The front left door 1.2 and front right door 1.3 are respectively located on the front left and right sides of the housing cover assembly 1. A latch is provided on one side of each door to lock it to the main frame 1.1. These doors allow for free opening to maintain and repair the hydraulic station of the dredging robot. They are equipped with louvers for ventilation. The main frame 1.1 has a right-side window 1.4 and a left-side window 1.5 located on its left and right sides respectively, both equipped with louvers for ventilation. The main frame 1.1 has a rear baffle 1.6 at its rear, which is mainly used to protect the hydraulic station of the dredging robot. The main frame 1.1 has a top baffle 1.7 at its top, which is mainly used for dust and rain protection and to protect the hydraulic station. The main frame 1.1 has a bottom plate 1.8 at its bottom, which is mainly used to protect the hydraulic station. The main frame 1.1 and the bottom plate 1.8 form an oil collection trough 1.9, which is mainly used to collect and store leaked hydraulic oil, preventing it from dripping directly onto the ground and polluting the environment. The main frame 1.1 has a forklift hole 1.10 on its bottom main beam, which is mainly used to facilitate the forklifting of the hydraulic station. The main frame 1.1 has first lifting lugs 1.11 on its left and right main beams, which are mainly used to facilitate the lifting of the hydraulic station.

[0040] Specifically, please see [link to relevant information] Figure 1 , Figure 2 , Figure 5 and Figure 6The hydraulic oil tank assembly 2 is located on the upper rear side of the main frame 1.1. Its main functions are to store hydraulic oil, dissipate heat, separate air bubbles and impurities, provide an installation location, and balance the hydraulic system pressure. The hydraulic oil tank assembly 2 mainly includes a hydraulic oil tank 2.1, a level and temperature gauge 2.2, a return oil filter 2.3, an air filter 2.4, a drain ball valve 2.5, a heater 2.6, a left cleaning port 2.7, a right cleaning port 2.8, a first suction filter 2.9, a second suction filter 2.10, a level transmitter 2.11, a temperature transmitter 2.12, and a second lifting lug 2.13. The hydraulic oil tank 2.1 serves as the mounting carrier for the hydraulic oil tank assembly 2, and all other components of the hydraulic oil tank assembly 2... A level and temperature gauge 2.2 is installed on the upper part of the front panel of the hydraulic oil tank 2.1. Its main function is to monitor the level and temperature of the hydraulic oil in the hydraulic oil tank 2.1. The return oil filter 2.3 is located in one corner of the top plate of the hydraulic oil tank 2.1. The return oil filter 2.3 is one of the most important filters for controlling the cleanliness of the system. Its main function is to filter out contaminants generated or entering the hydraulic system before returning to the hydraulic oil tank 2.1. The return oil filter 2.3 has... The flood alarm device is used for filter element blockage alarm; the air filter 2.4 is located next to the return oil filter 2.3, and its main function is to filter out dust and sand particles in the air to ensure that sufficient clean air enters the hydraulic oil tank 2.1; the drain ball valve 2.5 is located at the lower part of the front panel of the hydraulic oil tank, and its function is to release the hydraulic oil in the hydraulic oil tank 2.1 during maintenance; the heater 2.6 is located at the lower part of the front panel of the hydraulic oil tank, and is used in cold regions or winter. Its main function is to heat the hydraulic oil through the heating element, reduce the viscosity of the oil, and enable the hydraulic system to start and run smoothly; the left cleaning port 2.7 and the right cleaning port 2.8 are respectively provided on the left and right sides of the hydraulic oil tank 2.1, and their main function is to facilitate cleaning of the inner wall of the hydraulic oil tank 2.1; the lower right side of the hydraulic oil tank 2.1 is provided with the first suction filter 2.9 and the second suction filter 2.10, and their main function is to protect the cleanliness of the hydraulic oil sucked by the two gear oil pumps and effectively control the contamination of the hydraulic system. The oil suction filter head is exposed outside the oil tank and is equipped with a self-sealing valve, a bypass valve, and a filter element contamination / clogging indicator to prevent oil from flowing out of the tank when replacing or cleaning the filter element. The level transmitter 2.11 and temperature transmitter 2.12 are located in the middle right side of the hydraulic oil tank 2.1, and their main function is to send the hydraulic oil level and temperature signals in the hydraulic oil tank 2.1 to the display 6.2, respectively. The second lifting lug 2.13 is located in the middle of the top plate of the hydraulic oil tank 2.1, and its main function is to facilitate the hoisting and relocation of the hydraulic oil tank 2.1.

[0041] Specifically, please see [link to relevant information] Figure 1 , Figure 2 and Figure 7The motor-oil pump power assembly 3 is located on the lower rear side of the main frame 1.1, below the hydraulic oil tank assembly 2. Its main function is to drive the double gear pump 3.4 to pump hydraulic oil through the transmission shaft. The motor-oil pump power assembly 3 mainly includes a motor 3.1, a drive shaft 3.2, a bell housing 3.3, a double gear pump 3.4, and shock-absorbing pads 3.5. The motor 3.1 is the power source of the hydraulic station of the dredging robot of this utility model, which converts electrical energy into mechanical energy to supply the double gear pump 3.4. The drive shaft 3.2 connects the drive shaft of the motor 3.1 and the drive shaft of the double gear pump 3.4, transmitting the torque of the motor 3.1 to the double gear pump 3.4. The double gear pump 3.4 mainly includes a front gear pump 3.6 and a rear gear pump 3.7, which are respectively connected to the first oil suction filter 2.9 and the second oil suction filter 2.10. Driven by the motor 3.1, they pump hydraulic oil. Four rubber shock-absorbing pads 3.5 are provided at the bottom of the legs of the motor 3.1. The main functions of the rubber shock-absorbing pads 3.5 include shock absorption, vibration isolation, noise reduction, and buffering.

[0042] Specifically, please see [link to relevant information] Figure 1 , Figure 2 , Figure 8 and Figure 9The directional valve control assembly 4 is located at the bottom front side of the main frame 1.1, behind the front left door 1.2. Its main function is to control the operation of the actuators, converting the hydraulic energy of the liquid into mechanical energy. The directional valve control assembly 4 mainly includes a directional valve block 4.1, a first relief valve 4.2, a second relief valve 4.3, a first directional valve 4.4, a second directional valve 4.5, a first pressure test connector 4.6, a second pressure test connector 4.7, a first pressure sensor 4.8, and a second pressure sensor 4.9. The directional valve block 4.1 serves as the carrier and channel of the directional valve control assembly 4. All other hydraulic components of the directional valve control assembly 4 are mounted on the directional valve block 4.1. The reversing valve block 4.1 contains two oil inlet channels. One channel connects to the oil outlet of the front gear pump 3.6, and is equipped with a first overflow valve 4.2, a first reversing valve 4.4, a first pressure testing connector 4.6, and a first pressure sensor 4.8. The other channel connects to the oil outlet of the rear gear pump 3.7, and is equipped with a second overflow valve 4.3, a second reversing valve 4.5, a second pressure testing connector 4.7, and a second pressure sensor 4.9. Overflow valve 4.2 and the second overflow valve 4.3 are safety valve assemblies for two channels, whose main function is to provide safety protection in the hydraulic station system of the dredging robot of this utility model. When the oil supply channel pressure exceeds the specified value, the safety valve opens, discharging a portion of the oil in the oil supply channel into the return oil pipe, so that the oil supply channel pressure does not exceed the allowable value, thereby ensuring that the system does not have an accident due to excessive pressure; the first reversing valve 4.4 and the second reversing valve 4.5 are control valve assemblies for two channels, whose main function is to control the electromagnetic switches of the two oil supply channels; the first pressure measuring connector 4.6 and the second pressure measuring connector 4.7 are pressure detection devices for two channels, whose main function is to detect the oil supply pressure of the hydraulic station of the dredging robot of this utility model; the first pressure sensor 4.8 and the second pressure sensor 4.9 are pressure signal transmitting mechanisms for two channels, whose main function is to send the oil supply pressure signal of the hydraulic station of the dredging robot of this utility model to the display 6.2.

[0043] Specifically, please see [link to relevant information] Figure 1 , Figure 2 and Figure 10The fan cooler assembly 5 is located on the front left side of the main frame 1.1, connecting the top and bottom beams of the main frame 1.1 respectively. Its main function is to cool the hydraulic oil in the return oil pipeline. The fan cooler assembly 5 mainly includes a first fan 5.1, a second fan 5.2, and an oil radiator 5.3. The rear side of the fan cooler assembly 5 is unobstructed, extending to the right-side window 1.4, forming a narrow air duct. The first fan 5.1 and the second fan 5.2 are arranged side by side on the oil radiator 5.3, which consists of numerous radiator fins. Its main function is that the first fan 5.1 and the second fan 5.2 draw in external cold air through the louvered structure of the front right door 1.3, and blow the hot air into the housing of the hydraulic station of the dredging robot of this utility model after the radiator 5.3, which cools the input high-temperature hydraulic oil and outputs the cooling hydraulic oil, turns it into hot air; a large amount of hot air is discharged from the housing of the hydraulic station of the dredging robot of this utility model through the air duct and the louvered structure of the front left door 1.2, while the remaining scattered small amount of hot air is discharged through the louvered structures of the front left door 1.2 and the front right door 1.3.

[0044] Specifically, please see [link to relevant information] Figure 1 , Figure 2 and Figure 11 The display and control panel assembly 6 is located on the upper part of the front center of the main frame 1.1. Its main function is to electrically control the hydraulic station of the dredging robot of this utility model and display the relevant parameters of the hydraulic station of the dredging robot of this utility model. The display and control panel assembly 6 mainly includes a display panel 6.1, a display 6.2, a control and alarm switch button integration 6.3, a large pump pressure gauge 6.4, and a small pump pressure gauge 6.5. The display panel 6.1 serves as the carrier of the display and control panel assembly 6, and all other components of the control panel assembly 6 are mounted on the display panel 6.1. The display 6.2 is located above the display panel 6.1 and connects to various sensors and filtering devices. Its main function is to display the relevant parameters of the hydraulic station of the dredging robot of this utility model. The control and alarm switch button integration 6.3 is located in the middle of the display panel 6.1 and connects to various electronic control components. Its main function is to manually rotate the buttons to control the start, stop, operation, and alarm of the hydraulic station of the dredging robot of this utility model. The large pump pressure gauge 6.4 and the small pump pressure gauge 6.5 are located below the display panel 6.1 and are respectively connected to the first pressure testing connector 4.6 and the second pressure testing connector 4.7 to display the pressure of the two channels.

[0045] Specifically, please see [link to relevant information] Figure 1 , Figure 2 and Figure 12The output panel assembly 7 is located at the lower center of the front side of the main frame 1.1. Its main function is to enable the quick installation of the pressure oil port and return oil port connectors of the actuator. The output panel assembly 7 mainly includes an output panel 7.1, P1 output quick-change connector 7.2, P2 output quick-change connector 7.3, T1 return oil quick-change connector 7.4, T2 return oil quick-change connector 7.5, and T3 return oil quick-change connector 7.6. The output panel 7.1 serves as the carrier of the output panel assembly 7, and all other components of the output panel assembly 7 are mounted on the output panel 7.1. The P1 output quick-change connector 7.2 and P2 output quick-change connector 7.3 are located on the left side of the output panel 7.1, respectively connecting to the two oil supply channels of the directional valve control assembly 4 to supply oil to them, and providing pressurized oil to the pressure oil ports of the actuators. The T1 return oil quick-change connector 7.4, T2 return oil quick-change connector 7.5, and T3 return oil quick-change connector 7.6 are located on the right side of the output panel 7.1, and their main function is to connect the oil inlets to the return oil ports of several actuators, and the output ports to the return oil ports of the directional valve control assembly 4.

[0046] Working principle: The working principle of a hydraulic system is mainly based on Pascal's law, a principle of hydrostatics, which states that in a closed liquid, pressure will be uniformly transmitted from one point to all other points.

[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dewatering robot hydraulic station, characterized in that, The box cover assembly (1) is the load-bearing body of the dredging robot hydraulic station, and other components of the dredging robot hydraulic station are arranged inside the box cover assembly (1), the box cover assembly (1) is used for protecting the equipment, facilitating hoisting and forklifting, and heat dissipation, the hydraulic oil tank assembly (2) is used for storing oil, separating bubbles and impurities, balancing the pressure of the hydraulic system, etc., the motor oil pump power assembly (3) is used for driving the double gear pump (3.4) to pump hydraulic oil through the transmission shaft, the reversing valve control assembly (4) is used for controlling the work of the actuator, the fan cooler assembly (5) is used for cooling the hydraulic oil in the oil return pipeline, the display and control panel assembly (6) is used for displaying relevant parameters, and the output panel assembly (7) is used for quickly installing the joint integration of the pressure oil port and the oil return port of the actuator.

2. The hydraulic station of the dredging robot according to claim 1, characterized in that, The box cover assembly (1) mainly comprises a main frame (1.1), a front left door (1.2), a front right door (1.3), a right side window (1.4), a left side window (1.5), a rear baffle (1.6), a top baffle (1.7), a bottom plate (1.8), an oil collecting groove (1.9), a forklifting hole (1.10) and a first lifting lug (1.11), the main frame (1.1) is the load-bearing body of the box cover assembly (1), and other components of the box cover assembly (1) are arranged on the main frame (1.1), the front left door (1.2) and the front right door (1.3) are arranged on the left and right sides of the front of the box cover assembly (1) respectively, and a lock catch is arranged on one side of the middle part of the main frame (1.1) and locked with the main frame (1.1), the right side window (1.4) and the left side window (1.5) are arranged on the middle part of the left and right sides of the main frame (1.1) respectively, the rear baffle (1.6) is arranged on the rear side of the main frame (1.1), the top baffle (1.7) is arranged on the top of the main frame (1.1), the bottom plate (1.8) is arranged on the bottom of the main frame (1.1), the main frame (1.1) and the bottom plate (1.8) form the oil collecting groove (1.9), the forklifting hole (1.10) is arranged on the bottom beam of the main frame (1.1), and the first lifting lug (1.11) is arranged on the left and right side beams of the main frame (1.1) respectively.

3. A hydraulic station for a dredging robot according to claim 2, characterized in that The hydraulic oil tank assembly (2) mainly comprises a hydraulic oil tank (2.1), a liquid level and temperature gauge (2.2), an oil return filter (2.3), an air filter (2.4), a drain ball valve (2.5), a heater (2.6), a left cleaning port (2.7), a right cleaning port (2.8), a first oil suction filter (2.9), a second oil suction filter (2.10), a liquid level transmitter (2.11), a temperature transmitter (2.12) and a second lifting lug (2.13), the hydraulic oil tank (2.1) is a loading carrier of the hydraulic oil tank assembly (2), all elements of the hydraulic oil tank assembly (2) are arranged on the hydraulic oil tank (2.1), the upper part of the front tank plate of the hydraulic oil tank (2.1) is provided with the liquid level and temperature gauge (2.2), the oil return filter (2.3) is arranged at a corner of the top plate of the hydraulic oil tank (2.1), the air filter (2.4) is arranged beside the oil return filter (2.3), the drain ball valve (2.5) is arranged at the lower part of the front side tank plate of the hydraulic oil tank, the heater (2.6) is arranged at the lower part of the front side tank plate of the hydraulic oil tank, the left and right sides of the hydraulic oil tank (2.1) are respectively provided with the left cleaning port (2.7) and the right cleaning port (2.8), the right lower part of the hydraulic oil tank (2.1) is provided with the first oil suction filter (2.9) and the second oil suction filter (2.10), the liquid level transmitter (2.11) and the temperature transmitter (2.12) are arranged at the middle part of the right side of the hydraulic oil tank (2.1), and the second lifting lug (2.13) is arranged at the middle part of the top plate of the hydraulic oil tank (2.1).

4. The hydraulic station of the dredging robot according to claim 3, characterized in that, The motor oil pump power assembly (3) mainly comprises a motor (3.1), a transmission shaft (3.2), a bell cover (3.3), a double gear pump (3.4) and a damping pad (3.5), one end of the transmission shaft (3.2) is connected with the driving shaft of the motor (3.1), the other end is connected with the driving shaft of the double gear pump (3.4), the double gear pump (3.4) mainly comprises a front gear pump (3.6) and a rear gear pump (3.7), the front gear pump (3.6) and the rear gear pump (3.7) are connected with the first oil suction filter (2.9) and the second oil suction filter (2.10) respectively, and four rubber damping pads (3.5) are arranged at the bottom of the supporting legs of the motor (3.1).

5. A hydraulic station for a dredging robot according to claim 4, characterized in that The reversing valve control assembly (4) mainly includes a reversing valve valve block (4.1), a first overflow valve (4.2), a second overflow valve (4.3), a first reversing valve (4.4), a second reversing valve (4.5), a first pressure tapping (4.6), a second pressure tapping (4.7), a first pressure sensor (4.8) and a second pressure sensor (4.9). The reversing valve valve block (4.1) is the carrier and channel body of the reversing valve control assembly (4), and other hydraulic elements of the reversing valve control assembly (4) are installed on the reversing valve valve block (4.1). The reversing valve valve block (4.1) internally includes two oil inlet channels. One channel is connected to the oil outlet of the front gear pump (3.6), and the first overflow valve (4.2), the first reversing valve (4.4), the first pressure tapping (4.6) and the first pressure sensor (4.8) are arranged on the channel. The other channel is connected to the oil outlet of the rear gear pump (3.7), and the second overflow valve (4.3), the second reversing valve (4.5), the second pressure tapping (4.7) and the second pressure sensor (4.9) are arranged on the channel.

6. A hydraulic station for a dredging robot according to claim 5, characterized in that The fan cooler assembly (5) is located on the left front side of the main frame (1.1) and is connected to the top beam and the bottom beam of the main frame (1.1) respectively. The fan cooler assembly (5) mainly includes a first fan (5.1), a second fan (5.2) and an oil radiator (5.3). The rear side of the fan cooler assembly (5) is not blocked until the right side window (1.4), forming a narrow air duct. The first fan (5.1) and the second fan (5.2) are arranged side by side on the oil radiator (5.3) composed of numerous radiator fins.

7. A hydraulic station for a dredging robot according to claim 6, characterized in that The display and control panel assembly (6) is located on the front side of the main frame (1.1) and is located above the middle part of the main frame (1.1). The display and control panel assembly (6) mainly includes a display panel (6.1), a display (6.2), a control and alarm switch button integration (6.3), a large pump pressure gauge (6.4) and a small pump pressure gauge (6.5). The display panel (6.1) is the carrier of the display and control panel assembly (6). The display (6.2) is arranged above the display panel (6.1) and is connected to various sensors and filtering devices. The control and alarm switch button integration (6.3) is arranged in the middle part of the display panel (6.1) and is connected to various electric control elements. The large pump pressure gauge (6.4) and the small pump pressure gauge (6.5) are arranged below the display panel (6.1) and are connected to the first pressure tapping (4.6) and the second pressure tapping (4.7) respectively.

8. A hydraulic station for a dredging robot according to claim 7, characterized in that The output panel assembly (7) is located below the middle of the front side of the main frame (1.1), and mainly includes an output panel (7.1), a P1 output quick-change connector (7.2), a P2 output quick-change connector (7.3), a T1 return oil quick-change connector (7.4), a T2 return oil quick-change connector (7.5), and a T3 return oil quick-change connector (7.6). The output panel (7.1) is the carrier of the output panel assembly (7), and other elements of the output panel assembly (7) are arranged on the output panel (7.1). The P1 output quick-change connector (7.2) and the P2 output quick-change connector (7.3) are arranged on the left side of the output panel (7.1), and are connected to two oil supply channels of the reversing valve control assembly (4) to supply oil, and provide pressure oil for the pressure oil port of the actuator. The T1 return oil quick-change connector (7.4), the T2 return oil quick-change connector (7.5), and the T3 return oil quick-change connector (7.6) are arranged on the right side of the output panel (7.1).