Semi-automatic water supply system for dust suppression system of round pile shed stacker-reclaimer

By designing a semi-automatic water supply system, the problem of inconvenient water supply for the spray dust suppression system of the circular stacker-reclaimer was solved, achieving efficient and convenient spray dust suppression, reducing water waste and improving the stability and safety of the system.

CN223805624UActive Publication Date: 2026-01-16BEIJING YIJIU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520129666.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing spray dust suppression system of the circular stacker-reclaimer has problems with high water consumption and inability to meet continuous use, resulting in a large workload and inconvenience.

Method used

A semi-automatic water supply system was designed, including a stacker, a water pump, a water storage tank, a sliding platform, and a spray unit. The water pipes are flexibly connected by the sliding platform and the overhead rail trolley. Combined with components such as a control center, a liquid level switch, and a solenoid valve, the spray operation can be automatically monitored and controlled.

Benefits of technology

It achieves efficient dust suppression by spraying, expands the coverage area, reduces water waste, improves the ease of operation and safety, avoids water pipe wear, and improves the stability and resource utilization of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to material piling and taking equipment, and discloses a semi-automatic water supply system for a dust suppression system of a round pile shed material piling and taking machine, when a main arm frame rotates to work, a water pipe drives a hanger rail trolley to move under the guidance of a sliding rail on a sliding platform, and the water pipe slides along the sliding rail, so that the water pipe is prevented from directly winding the center of the material piling machine during rotating water supply; therefore, abrasion is caused; when the hanger rail trolley moves out of the range, the limiting switch sends a signal to the control center and triggers the alarm to give an alarm at the same time, so that the limiting switch on the sliding rail monitors the position of the hanger rail trolley in real time, and out-of-range sliding is prevented; if the liquid level switch detects that the water level of the water storage tank is too low, the system can automatically supplement water.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a stocktaking equipment, concretely relates to a semi-automatic water supply system for dust suppression system of round stacker-reclaimer. BACKGROUND

[0002] With the high-speed development of China's economy, the capacity requirement of the storage yard of the electric power industry, the coal industry and the building material industry is more and more large. How to improve the utilization rate of the storage yard, reduce the land occupation area, reduce the earthwork amount, and improve the automation level of the storage yard operation is the problem that needs to be solved urgently in the development of the storage yard in China. At the same time, with the increasing improvement of the public environmental protection consciousness and the environmental protection requirement, especially when the factory is arranged around the city, the river bank and the sea bank, solving the pollution of the factory storage to the surrounding environment and avoiding the influence of the adverse weather on the safe operation of the storage yard is the problem that needs to be researched and solved at present.

[0003] Because the dust diffusion is large when the limestone original stacker-reclaimer operates in the cement enterprise, the method of spraying dust suppression is generally used in the industry to arrange the operation of the circular storage yard, so as to solve the problems of large storage capacity requirement, small land occupation and reducing the pollution of the storage yard to the surrounding environment of the storage yard; the circular storage yard generally uses the circular stacker-reclaimer to stack the materials. The circular stacker-reclaimer is composed of a stacker-reclaimer, a material taking machine and a center column, and has two levels of material stacking and material taking rotary mechanisms when the material taking and stacking operations are carried out, so that the stacker-reclaimer and the material taking machine form two sets of independent operation systems, and the material stacking and material taking operations are carried out at the same time.

[0004] The circular stacker-reclaimer is one of the most critical large-scale equipment in the cement plant, which can complete the material stacking and uniform taking operations of the limestone at the same time or separately, plays a very important role in the pre-homogenization of the limestone, the stability of the kiln condition and the guarantee of the clinker quality. With the improvement of the environmental protection requirement, in recent years, some power plants begin to use the circular closed coal storage yard to store coal, and the circular stacker-reclaimer is used for the material stacking and taking of the circular coal storage yard.

[0005] The Chinese patent with the patent number 200910097231.8 discloses a circular top sealing coal storage bin, which comprises a top and a material blocking wall, the top and the material blocking wall surround a coal storage bin, a center column is arranged in the coal storage bin, a stacker-reclaimer and a material taking machine are connected to the center column, a feeding machine is arranged at the upper end of the stacker-reclaimer, an annular track is arranged at the upper part of the material blocking wall, a support of the stacker-reclaimer is connected with a moving device which can move on the annular track, and at least one end of the support of the stacker-reclaimer is provided with a spacing compensation mechanism along the radial direction of the center column.

[0006] Although this scheme provides a stacker which achieves the purpose of stacking to some extent, water supply of the spraying facility is a difficulty due to the rotating structure of the stacker, and the common way is to configure a water tank and supplement water by a water spraying vehicle, but when the spraying facility is actually used, it results in large water consumption, and the water tank cannot meet the continuous use requirement, and the water tank may need to be supplemented once every half day, resulting in large workload. Practical new type content

[0007] The utility model discloses to overcome the technical problem existing in the prior art, provide a kind of for circular stacker dust suppression system of shed, it is suitable for coal mine, limestone and other material storage push dust control system supporting facilities.

[0008] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0009] A kind of for circular stacker dust suppression system of shed, including: stacker, water pump, water storage tank, sliding platform and spray group;The bottom of the stacker is equipped with water storage tank, the water storage tank is also connected with water pump and water pipe, the spray group is connected to stacker, the water pipe is slidably connected to the top center of stacker by sliding platform and carries out spray dust suppression operation to original shed by spray group;

[0010] The sliding platform includes slide rail and trolley, the slide rail is sleeved on the rotating outside of the stacker, the trolley is detachably connected with the water pipe, and the trolley is slidably connected to the slide rail and can slide along the length of the slide rail.

[0011] The control hub is also provided on the stacker, and the control hub is electrically connected with the sliding platform and the spray group.

[0012] Further, the slide rail is also provided with a limit switch, and the stacker is provided with an alarm, and the control hub is electrically connected with the limit switch and the alarm.

[0013] Further, the stacker includes a truss structure with a plurality of rotating cantilevers, which includes a main arm frame, a material conveying frame, a support column and a tail arm frame, and the support column is sequentially hung with the material conveying frame, the main arm frame and the tail arm frame from top to bottom.

[0014] Further, the main arm frame is provided with a slide rail at the bottom, and the main arm frame is provided with a spray group at the end, and the water pipe is hung on the trolley and moves by rotating the main arm frame.

[0015] Further, the slide rail has vertical edges on both sides and a horizontal connecting surface at the bottom, and the two vertical edges form an upward open notch for guiding and limiting.

[0016] Further, the trolley wheel is arranged in the bottom notch of the slide rail and can slide along the length direction of the slide rail.

[0017] Preferably, the slide rail is in the shape of a whole "U" structure, having vertical sides and a horizontal connecting surface at the bottom.

[0018] Further, the water storage tank is connected with the water supply point at one side of the circular stack shed through a water pipe, and the bottom of the water storage tank is also connected with a filter through a water pipe, and the filter is connected with the spray group through a water pipe.

[0019] Further, the water storage tank is provided with a liquid level switch, which is electrically connected with the control center.

[0020] Preferably, the low liquid level signal of the liquid level switch is in signal linkage with the control center.

[0021] Further, the spray group comprises a plurality of circular atomizing nozzles connected to form the spray group, and an electromagnetic valve for controlling opening and closing is further arranged between the plurality of circular atomizing nozzles and the water pipe.

[0022] Further, the water pipe is further connected with a booster pump for internal pressure boosting, and the booster pump is electrically connected with the control center.

[0023] Compared with the prior art, the beneficial effects of the technical scheme of the utility model are as follows:

[0024] ①By arranging the spray group and the water storage tank, the system can realize efficient spray dust suppression in the circular stack shed area, and reduce the influence of dust pollution on the environment and the health of workers.

[0025] ②The combination design of the sliding platform and the trolley makes the water pipe flexible to slide along the slide rail, adapts to the operation requirements of the stacker at different positions and angles, effectively expands the coverage of water supply and spray, and avoids the direct winding of the water pipe around the center rotation of the stacker during rotation water supply, thereby causing abrasion.

[0026] ③The control center is electrically connected with multiple devices (limit switch, liquid level switch and electromagnetic valve), can realize real-time monitoring of the system running state, automatically control the water supply, pressure boosting and spray operation, and greatly improves the convenience and safety of operation.

[0027] ④The slide rail adopts a "U" structure design, has excellent guiding and limiting performance, and the open notch facilitates smooth sliding of the trolley, effectively improving the stability and service life of the system.

[0028] ⑤The water storage tank is provided with a liquid level switch, which controls the running state of the water supply system through signal linkage, avoids water resource waste, and the spray group adopts the combination of a plurality of atomizing nozzles and a booster pump, thereby improving the water utilization rate.

[0029] 6. The system integrates alarm and limit switch, when the sliding platform or water storage tank is in abnormal state, the control center can trigger the alarm function in time, to ensure the safety of equipment and personnel. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0031] Fig. 1 Figure 1 is a working flow chart of the semi-automatic water supply system;

[0032] Fig. 2 Figure 2 is a structural schematic diagram of the stocker;

[0033] Fig. 3 Figure 3 is a top view of the stocker;

[0034] Fig. 4 Figure 4 is a structural schematic diagram of the sliding platform and the stocker;

[0035] Fig. 5 Figure 5 is a sectional view of the sliding rail;

[0036] Fig. 6 Figure 6 is a sectional view of the hanging rail trolley.

[0037] Among them,

[0038] 1. The stocker; 101, main arm frame; 102, material conveying frame; 103, supporting column; 104, tail arm frame;

[0039] 2. Water pump;

[0040] 3. Water storage tank;

[0041] 4. Sliding platform; 401, sliding rail; 402, hanging rail trolley;

[0042] 5. Spray group;

[0043] 6. Filter;

[0044] 7. Solenoid valve;

[0045] 8. Booster pump. DETAILED DESCRIPTION

[0046] In order to make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the described embodiments, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0047] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the common meaning understood by one of ordinary skill in the art to which the present application pertains. The terms "first", "second", and similar terms used in the present application do not denote any order, quantity, or importance, but are used to distinguish different components. The terms "include", "contain", and similar terms mean that the elements or objects before the terms encompass the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right", and the like are used only to represent relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships can also be changed accordingly.

[0048] Embodiment 1

[0049] As shown in Figs. 1-6 The present embodiment discloses a semi-automatic water supply system for a dust suppression system of a round stack shed stacker-reclaimer, which comprises a reclaimer 1, a water pump 2, a water storage tank 3, a sliding platform 4, and a spray group 5. The reclaimer 1 is provided at the bottom with the water storage tank 3, and the water storage tank 3 is further connected with the water pump 2 and a water pipe. The spray group 5 is connected to the reclaimer 1, and the water pipe is slidably connected to the top center of the reclaimer 1 through the sliding platform 4 and performs a spray dust suppression operation on the original stack shed through the spray group 5.

[0050] The sliding platform 4 comprises a sliding rail 401 and a suspended rail trolley 402. The sliding rail 401 is sleeved on the outside of the reclaimer 1 rotation, and the suspended rail trolley 402 is detachably connected with the water pipe. The suspended rail trolley 402 is slidably connected to the sliding rail 401 and can slide along the length of the sliding rail 401.

[0051] The reclaimer 1 is further provided with a control hub, which is electrically connected with the sliding platform 4 and the spray group 5.

[0052] During the preparation work, the water storage tank 3 is first connected to the water supply point on one side of the round stack shed, and it is ensured that the water storage tank 3 is connected with the water pump and the filter 6 through the water pipe. Then, the liquid level switch state is checked to ensure that the water amount in the water storage tank 3 is sufficient. If the water level is too low, the liquid level switch triggers a signal linkage, and the control hub starts a water replenishment program.

[0053] Then the system is started by the control center, the water pump draws water from the water storage tank 3 and delivers it to the spray group 5 through the water pipe; the water in the water pipe is pressurized by the booster pump 8 to improve the spraying effect.

[0054] During operation, the control center is set according to the operation requirements, thereby controlling the opening and closing of the several circular atomizing nozzles in the spray group 5 by controlling the electromagnetic valve 7;

[0055] When the main arm frame 101 rotates, the water pipe drives the trolley 402 to move along the slide rail 401 on the slide platform 4, so that the water pipe slides along the slide rail 401, thereby avoiding direct winding around the center of the stacker 1 during rotation of the water supply, thereby causing wear;

[0056] When the trolley 402 moves beyond the range, the limit switch sends a signal to the control center, and at the same time triggers the alarm to issue a warning, so that the limit switch on the slide rail monitors the position of the trolley 402 in real time, preventing over-range sliding;

[0057] If the liquid level switch detects that the water level in the water storage tank 3 is too low, the system will automatically shut down the spraying operation and prompt the operator to add water through the alarm;

[0058] After the operation is completed, the control center closes the electromagnetic valve 7 of the water pump, the booster pump 8 and the spray group 5, and the system is automatically shut down.

[0059] As a specific embodiment, a limit switch is further arranged on the slide rail 401, and an alarm is arranged on the stacker 1, and the control center is electrically connected with the limit switch and the alarm.

[0060] Specifically, the slide rail 401 is designed as a "U" structure, the limit switch is installed at both ends of the slide rail 401, and the trolley 402 is slidably connected with the slide rail 401, and the wheels of the trolley 402 are arranged at the bottom slot of the slide rail 401 and can freely slide along the length direction of the slide rail 401; the limit switch and the alarm are connected, and the running state of the trolley 402 is monitored in real time through signal linkage, and the abnormal state is processed.

[0061] When the trolley 402 slides along the slide rail 401, the limit switch monitors its position in real time; when the trolley 402 approaches both ends of the slide rail 401 or exceeds the safe range of the slide rail 401, the limit switch triggers a signal and transmits it to the control center; the control center immediately issues an instruction to the alarm on the stacker 1 according to the limit switch signal, the alarm starts to sound and light, reminding the operator; at the same time, the control center can pause the operation of the spray group 5 to avoid damage to the system caused by abnormal operation of the slide platform 4.

[0062] Specifically, the limit switch detects the movement range of the trolley 402 to ensure that it always operates within the design range of the slide rail 401, thereby monitoring the position of the trolley 402 in real time and avoiding system failures or equipment damage caused by exceeding the range of the slide rail 401, thus improving the reliability of equipment operation.

[0063] As one specific implementation, the stacker 1 includes a truss structure with multiple rotating cantilever arms, which includes: a main boom 101, a material conveying frame 102, a support base column 103, and a tail boom 104; the support base column 103 hangs the material conveying frame 102, the main boom 101, and the tail boom 104 from top to bottom.

[0064] The main boom 101 is equipped with a slide rail 401 at the bottom and a spray unit 5 at the end of the main boom 101. The water pipe is suspended on the overhead rail trolley 402 and moves by rotating the main boom 101.

[0065] Specifically, the support column 103 is the core support component of the stacker 1, used to support and connect the material conveying frame 102, the main boom 101 and the tail boom 104, providing overall stability; the material conveying frame 102 is suspended from the top of the support column 103, used to transport materials to the designated area to assist in the stacking operation; the main boom 101 is the core operating component of the truss structure, with a slide rail 401 at the bottom and a spray assembly 5 at the end, used to complete the dust suppression spraying operation; the tail boom 104 is located at the end of the truss structure, serving as a support and connecting component to maintain the balance of the stacker 1;

[0066] The combined design of the sliding platform 4 and the overhead rail trolley 402 allows the water pipe to slide flexibly along the sliding rail 401, adapting to the operational needs of the stacker 1 at different positions and angles, effectively expanding the coverage of water supply and spraying; it also avoids the water pipe from directly wrapping around the center of the stacker 1 during rotating water supply, thus preventing wear, achieving all-round coverage of spraying operations, avoiding waste of water and energy, and improving resource utilization.

[0067] Example 2

[0068] like Figs. 1-6 As shown, this embodiment discloses a semi-automatic water supply system for a dust suppression system of a circular stacker-reclaimer, including: a stacker 1, a water pump 2, a water tank 3, a sliding platform 4, and a spray group 5; the stacker 1 is provided with a water tank 3 at the bottom, and the water tank 3 is also connected to the water pump 2 and a water pipe, the spray group 5 is connected to the stacker 1, and the water pipe is slidably connected to the top center of the stacker 1 through the sliding platform 4 and sprays the original stacker shed for dust suppression.

[0069] The sliding platform 4 comprises a sliding rail 401 and a trolley 402; the sliding rail 401 is sleeved on the outside of the stacker 1, and the trolley 402 is detachably connected with a water pipe; the trolley 402 is slidably connected with the sliding rail 401 and can slide along the length of the sliding rail 401.

[0070] The stacker 1 is further provided with a control center which is electrically connected with the sliding platform 4 and the spraying group 5.

[0071] As a specific embodiment, the sliding rail 401 has vertical edges on both sides and a horizontal connecting surface at the bottom, the vertical edges on both sides form an upward open notch for guiding and limiting;

[0072] The wheels of the trolley 402 are arranged in the bottom notch of the sliding rail 401 and can slide along the length of the sliding rail 401.

[0073] Specifically, the vertical edges on both sides of the sliding rail 401 provide support and limiting functions to ensure the smooth sliding of the trolley 402 in the sliding rail 401; the horizontal connecting surface at the bottom is used to support the wheels of the trolley 402 and provide stable support for the sliding; the vertical edges on both sides form an upward open notch, which facilitates the installation, maintenance and operation of the trolley 402, and realizes the guiding and limiting of the sliding path.

[0074] The wheels of the trolley 402 are located in the bottom notch of the sliding rail 401 and are supported by the horizontal connecting surface at the bottom; the trolley 402 can slide along the length of the sliding rail 401 to ensure that the water pipe can adjust the position with the movement of the spraying group 5.

[0075] When the system is started, the trolley 402 slides along the length of the sliding rail 401 to drive the water pipe to move and adjust the working position of the spraying group 5; the vertical edges on both sides of the sliding rail 401 ensure that the trolley 402 will not deviate from the sliding path, the open notch provides convenience for the flexible adjustment of the trolley 402, and also avoids the trolley 402 from derailing due to accidental operation or uncontrolled sliding force.

[0076] The "U" shape structure of the sliding rail 401 increases the overall mechanical strength and improves the load bearing capacity of the trolley 402 during sliding, which is suitable for various complex working environments.

[0077] As a specific embodiment, the water storage tank 3 is connected with a water supply point on one side of the circular pile shed through a water pipe, and the bottom of the water storage tank 3 is further connected with a filter 6 through a water pipe, and the filter 6 is connected with the spraying group 5 through a water pipe;

[0078] The water storage tank 3 is provided with a liquid level switch which is electrically connected with the control center.

[0079] Specifically, the water storage tank 3 is connected to the water supply point on one side of the round stack shed through a water pipe, and is used to store water resources delivered from the water supply point; the water storage tank 3 is provided with a liquid level switch for real-time detection of the water level state in the water storage tank 3; the bottom of the water storage tank 3 is connected to the filter 6 through a water pipe to ensure that the water source is supplied to the filter 6; the filter 6 is located between the water storage tank 3 and the spray group 5, and the filter 6 purifies the water source to remove impurities, thereby protecting the spray group 5 from being affected by pollutants and prolonging the service life of the system; the filter 6 is connected to the spray group 5 through a water pipe, and the spray group 5 atomizes the filtered clean water for dust suppression in the round stack shed area.

[0080] The water storage tank 3 receives water from the water supply point through a water pipe and stores it for subsequent use; when the water level in the water storage tank 3 is lower than the set value, the liquid level switch triggers a signal to notify the control center to start the water replenishment process to keep the water level in the water storage tank 3 sufficient; the liquid level switch and the control center are signal-linked to realize automatic water replenishment or shutdown function, without frequent manual intervention, thereby improving the system operation efficiency.

[0081] Embodiment 3

[0082] As shown in Figs. 1-6 The embodiment discloses a semi-automatic water supply system for a dust suppression system of a round stack shed stacker-reclaimer, which comprises a reclaimer 1, a water pump 2, a water storage tank 3, a sliding platform 4 and a spray group 5; the reclaimer 1 is provided at the bottom with the water storage tank 3, and the water storage tank 3 is further connected with the water pump 2 and a water pipe; the spray group 5 is connected to the reclaimer 1, and the water pipe is slidably connected to the center of the top of the reclaimer 1 through the sliding platform 4 and performs a spray dust suppression operation on the original stack shed through the spray group 5;

[0083] The sliding platform 4 comprises a sliding rail 401 and a hanging rail trolley 402; the sliding rail 401 is sleeved on the outside of the reclaimer 1 rotation, and the hanging rail trolley 402 is detachably connected with the water pipe; the hanging rail trolley 402 is slidably connected to the sliding rail 401 and can slide along the length of the sliding rail 401;

[0084] The reclaimer 1 is further provided with a control center, and the control center is electrically connected with the sliding platform 4 and the spray group 5.

[0085] As a specific embodiment, the spray group 5 comprises a plurality of circular atomizing nozzles connected to form the spray group 5, and an electromagnetic valve 7 for controlling opening and closing is further arranged between the plurality of circular atomizing nozzles and the water pipe.

[0086] Specifically, the spray group 5 is composed of a plurality of circular atomizing nozzles, each of which is connected to a water pipe for atomizing and spraying water mist to the target area. An electromagnetic valve 7 is arranged between each circular atomizing nozzle and the water pipe for controlling the on-off of the water flow, thereby accurately controlling the opening and closing state of each nozzle and realizing independent control of each circular atomizing nozzle. The spray range and intensity can be flexibly adjusted according to actual needs, avoiding excessive spraying or insufficient coverage.

[0087] The control center sends an on-off signal to the electromagnetic valve 7 according to the spraying operation requirements. When the electromagnetic valve 7 is opened, the water flow enters the circular atomizing nozzle through the water pipe and is atomized and sprayed to the target area. When the electromagnetic valve 7 is closed, the water flow is cut off and the corresponding nozzle stops the spraying operation. The control center can select to open some electromagnetic valves and close other electromagnetic valves according to specific requirements, thereby realizing partition spraying, accurately covering the target area, and avoiding resource waste.

[0088] As a specific embodiment, the water pipe is also connected with a booster pump 8 for internal pressure boosting. The booster pump 8 is electrically connected with the control center.

[0089] Specifically, the booster pump 8 is installed in the water pipe for increasing the water pressure in the water pipe. The booster pump 8 is electrically connected with the control center and can automatically adjust the operating state according to actual needs.

[0090] When the booster pump 8 receives the start instruction of the control center, it starts to boost the water flow in the water pipe. The boosted water flow enters the spray group 5 to ensure that the nozzles work under appropriate pressure and realize efficient atomization. The control center dynamically adjusts the operating power of the booster pump 8 according to the real-time monitored pressure state (such as water flow demand and operation environment) to avoid excessive or low pressure affecting the spraying effect.

[0091] When the spraying operation is completed or the control center detects that the water level in the water storage tank 3 is insufficient, the booster pump 8 automatically stops working, saving energy and protecting the equipment.

[0092] Working principle

[0093] During operation, the control center is set according to operation requirements, thereby controlling the opening and closing of the plurality of circular atomizing nozzles in the spray group 5 through the control of the electromagnetic valve 7.

[0094] When the main arm frame 101 rotates, the water pipe drives the trolley 402 to move on the slide rail of the sliding platform 4 under the guidance of the slide rail, so that the water pipe slides along the slide rail, thereby avoiding the water pipe directly winding around the center of the stacker 1 during rotary water supply, thereby causing abrasion.

[0095] When the hanging rail trolley 402 moves beyond the range, the limit switch will send a signal to the control center, and at the same time trigger the alarm to issue a warning, so that the limit switch on the slide rail can monitor the position of the hanging rail trolley 402 in real time, and prevent the slide from moving beyond the range;

[0096] If the liquid level switch detects that the water level in the water storage tank 3 is too low, the system will replenish water;

[0097] After the operation is completed, the control center closes the electromagnetic valve 7 of the water pump 2, the booster pump 8 and the spray group 5, so that the system automatically stops.

[0098] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or changes can be made. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A semi-automatic water supply system for a dust suppression system of a round stockyard stacker-reclaimer, characterized in that, It includes: Stacker (1), water pump (2), water storage tank (3), sliding platform (4) and spray group (5); the bottom of the stacker (1) is provided with a water storage tank (3), the water storage tank (3) is also connected with a water pump (2) and a water pipe, the spray group (5) is connected to the stacker (1), the water pipe is slidably connected to the top center of the stacker (1) through the sliding platform (4) and sprays the original stack shed through the spray group (5) to carry out dust suppression operation; The sliding platform (4) includes a slide rail (401) and a hanging rail trolley (402); the slide rail (401) is sleeved on the rotating outer part of the stacker (1), the hanging rail trolley (402) is detachably connected with the water pipe, and the hanging rail trolley (402) is slidably connected with the slide rail (401) and can slide along the length of the slide rail; The control center is also provided on the stacker (1), and the control center is electrically connected with the sliding platform (4) and the spray group (5).

2. The semi-automatic water supply system according to claim 1, characterized in that, The slide rail (401) is also provided with a limit switch, and the stacker (1) is provided with an alarm, and the control center is electrically connected with the limit switch and the alarm.

3. The semi-automatic water supply system according to claim 1, characterized in that, The stacker (1) includes a truss structure with a plurality of rotating cantilevers, which includes a main arm frame (101), a material conveying frame (102), a supporting bottom column (103) and a tail arm frame (104); the supporting bottom column (103) is sequentially hung with the material conveying frame (102), the main arm frame (101) and the tail arm frame (104) from top to bottom.

4. The semi-automatic water supply system according to claim 3, characterized in that, The bottom of the main arm frame (101) is provided with a slide rail (401), the end of the main arm frame (101) is provided with a spray group (5), and the water pipe is hung on the hanging rail trolley (402) and moves by rotating the main arm frame (101).

5. The semi-automatic water supply system according to claim 1, characterized in that, The slide rail (401) has vertical edges on both sides and a horizontal connecting surface at the bottom, and the two vertical edges form an upward open notch for guiding and limiting.

6. The semi-automatic water supply system according to claim 5, characterized in that The wheels of the hanging rail trolley (402) are arranged in the bottom slot of the slide rail (401) and can slide along the length direction of the slide rail (401).

7. The semi-automatic water supply system according to claim 1, characterized in that, The water storage tank (3) is connected with the water supply point on one side of the round stack shed through the water pipe, and the bottom of the water storage tank (3) is also connected with a filter (6) through the water pipe, and the filter (6) is connected with the spray group (5) through the water pipe.

8. The semi-automatic water supply system according to claim 7, characterized in that The water storage tank (3) is provided with a liquid level switch, and the liquid level switch is electrically connected with the control center.

9. The semi-automatic water supply system according to claim 1, characterized in that, The spray group (5) includes a plurality of circular atomizing nozzles connected to form a spray group (5), and an electromagnetic valve (7) for controlling opening and closing is arranged between the plurality of circular atomizing nozzles and the water pipe.

10. The semi-automatic water supply system according to claim 1, characterized in that, The water pipe is also connected with a booster pump (8) for internal pressure boosting, and the booster pump (8) is electrically connected with the control center.

Citation Information

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