Waterway butterfly valve motor control system and mine watering cart

By designing a centralized waterway butterfly valve motor control system, the complexity and operation difficulty of butterfly valve control system in the prior art are solved, and circuit simplification and driver work efficiency are improved.

CN222674166UActive Publication Date: 2025-03-25XUZHOU XCMG MINING MACHINERY CO LTD
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Patent Information

Application Number
CN202421347546.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-25
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The butterfly valve control system on existing mining sprinkler trucks is complex and requires multiple independent circuits to control, which increases the problem of fault maintenance and operational complexity.

Method used

A water-channel butterfly valve motor control system is designed. Through the combination of control module, command input module, water-channel butterfly valve motor control module, display module and power module, centralized control of butterfly valve motor and real-time status display are realized, reducing circuit complexity.

Benefits of technology

The system uses fewer circuits, simplifies the fault maintenance process, provides customized butterfly valve combination control functions, and improves the driver's work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterway butterfly valve motor control system and a mine sprinkler. The waterway butterfly valve motor control system comprises a control module, an instruction input module, a waterway butterfly valve motor control module, a display module and a power supply module, the control module has a data processing function; the instruction input module has at least one group of butterfly valve motor opening and closing instructions and is connected with the control module; the waterway butterfly valve motor control module is connected with the control module through a relay group and is used for starting and stopping a butterfly valve motor; the display module is connected with the control module and used for displaying the operation state of each butterfly valve. The power module is connected with the control module, the instruction input module, the waterway butterfly valve motor control module and the display module and used for supplying power to all the modules. According to the utility model, not only are the functions realized by using fewer circuits, but also the complexity of troubleshooting is reduced.
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Description

Technical Field

[0001] The utility model relates to a waterway butterfly valve motor control system, belonging to the technical field of mine sprinkler vehicles. Background Art

[0002] There are multiple butterfly valves on the mining sprinkler trucks currently in operation on the market. Each butterfly valve is controlled by an independent circuit. If you want to display the working status of each butterfly valve, you need to add more additional circuits. On the one hand, it increases the complexity of the circuit, which is not conducive to inspection and maintenance when a fault occurs. On the other hand, if you want to realize the function of multiple butterfly valves working in combination, you need to press multiple control switches, which increases the complexity of the operation. Summary of the invention

[0003] The utility model provides a waterway butterfly valve motor control system, which not only uses fewer circuits to realize its functions, but also reduces the complexity of fault inspection and repair. At the same time, it also provides a customized function for controlling different butterfly valve combinations to meet the different usage requirements of customers. In addition, the controller reads the butterfly valve switch status from the waterway butterfly valve motor control module, and transmits it to the liquid crystal display in the form of a bus message for real-time display, thereby improving the work efficiency of the driver.

[0004] The utility model is implemented according to the following technical solutions:

[0005] In a first aspect, the utility model provides a waterway butterfly valve motor control system, comprising:

[0006] A control module, which has the function of processing data;

[0007] A command input module, having at least one set of butterfly valve motor opening and closing commands, connected to the control module;

[0008] At least one waterway butterfly valve motor control module, each of which is connected to the control module via a relay group for starting and stopping the corresponding butterfly valve motor;

[0009] A display module, connected to the control module, for displaying the operating status of each butterfly valve;

[0010] The power supply module is connected with the control module, the command input module, the waterway butterfly valve motor control module and the display module, and is used to supply power to each module.

[0011] In some embodiments, the relay group includes:

[0012] Open relay KA01, including coil Ⅰ and switch Ⅰ, one end of coil Ⅰ is connected to D01 port of control module, the other end of coil Ⅰ is grounded, one end of switch Ⅰ is connected to the open control port of waterway butterfly valve motor control module, the other end of switch Ⅰ is grounded;

[0013] Close the relay KA02, including coil II and switch II, one end of coil II is connected to the D02 port of the control module, the other end of coil II is grounded, one end of switch II is connected to the closing control port of the waterway butterfly valve motor control module, and the other end of switch II is grounded;

[0014] Among them, the open control port and the close control port are both valid for low-level input; when the open control port is connected to a low level, the water circuit butterfly valve motor control module controls the butterfly valve to open, and when the close control port is connected to a low level, the water circuit butterfly valve motor control module controls the butterfly valve to close.

[0015] In some embodiments, the connection relationship between the other end of coil I connected to switch II and then grounded and the other end of coil II connected to switch I and then grounded forms an interlocking circuit, so that when one of the relay coils is powered on, the coil of the other relay cannot be powered on.

[0016] In some embodiments, the switch I includes switch contact 11, switch contact 12 and switch contact 14, the switch contact 12 is connected to coil II, the switch contact 11 is grounded, and the switch contact 14 is connected to the open control port; when coil I is in a de-energized state, switch contact 11 and switch contact 12 are in a closed state, and switch contact 11 and switch contact 14 are in an open state; when coil I is in a energized state, switch contact 11 and switch contact 12 are in an open state, and switch contact 11 and switch contact 14 are in a closed state.

[0017] In some embodiments, the switch II includes switch contact 11, switch contact 12 and switch contact 14, the switch contact 12 is connected to coil I, the switch contact 11 is grounded, and the switch contact 14 is connected to the switch control port; when coil II is in a de-energized state, switch contact 11 and switch contact 12 are in a closed state, and switch contact 11 and switch contact 14 are in an open state; when coil II is in a energized state, switch contact 11 and switch contact 12 are in an open state, and switch contact 11 and switch contact 14 are in a closed state.

[0018] In some embodiments, the open indication port of the water circuit butterfly valve motor control module is connected to the DI1 port of the control module. When the butterfly valve motor moves to the open position, the open indication port outputs a high level to the control module, and the control module de-energizes the coil of the opening relay KA01, the butterfly valve motor stops moving, and the display module displays that the butterfly valve has been opened; the close indication port of the water circuit butterfly valve motor control module is connected to the DI2 port of the control module. When the butterfly valve motor moves to the closed position, the close indication port outputs a high level to the control module, the control module de-energizes the coil of the closing relay KA02, the butterfly valve motor stops moving, and the display module displays that the butterfly valve has been closed.

[0019] In some embodiments, the instruction input module is a switch panel, on which are provided at least one group of butterfly valve opening buttons and butterfly valve closing buttons and different butterfly valve combination working buttons.

[0020] In some embodiments, the power module is divided into two power supply circuits after being connected to the main power switch;

[0021] Power supply circuit 1: connect the command input module, display module and control module respectively through the main fuse;

[0022] Power supply circuit 2: Connect the water circuit butterfly valve motor control module through the water circuit butterfly valve motor fuse.

[0023] In some embodiments, the display module, command input module and control module are all connected to the vehicle CAN network for communication.

[0024] In a second aspect, the utility model provides a mining sprinkler truck equipped with the above-mentioned waterway butterfly valve motor control system.

[0025] Beneficial effects of the utility model:

[0026] 1. The butterfly valve motor is controlled by the water circuit butterfly valve motor control module. Compared with the system that independently controls each butterfly valve motor, fewer circuits are used, which facilitates the inspection and maintenance of the circuit.

[0027] 2. Customized combination control of butterfly valves with different functions can be performed to meet the different usage requirements of customers.

[0028] 3. The switch status of each butterfly valve can be viewed in real time through the LCD display to improve the driver's work efficiency.

[0029] 4. Provides a peripheral control circuit for a low-level effective control module and designs an interlocking circuit to prevent two opposite working states from being turned on at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0031] In the attached picture:

[0032] Figure 1 This is the principle diagram of the waterway butterfly valve motor control system of the utility model;

[0033] Figure 2 This is a flow chart of the motor opening of the waterway butterfly valve of the utility model;

[0034] Figure 3 This is a flow chart of the motor closing of the waterway butterfly valve of the utility model.

[0035] Figure identification: 10 - power module, 20 - display module, 30 - control module, 40 - command input module, 50 - relay group, 60 - waterway butterfly valve motor control module.

[0036] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0038] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0039] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] like Figure 1As shown, a waterway butterfly valve motor control system includes a control module 30, an instruction input module 40, a waterway butterfly valve motor control module 60, a display module 20 and a power module 10; the control module 30 has a function of processing data; the instruction input module 40 has at least one butterfly valve motor opening and closing instruction, and is connected to the control module 30; the waterway butterfly valve motor control module 60 is connected to the control module 30 through a relay group 50, which is used to start and stop a butterfly valve motor (when there are multiple waterway butterfly valve motor control modules 60, multiple waterway butterfly valve motor control modules 60 are respectively connected to the control module 30 through a relay group 50, which is used to start and stop the corresponding butterfly valve motor); the display module 20 is connected to the control module 30, which is used to display the operating status of the butterfly valve; the power module 10 is connected to the control module 30, the instruction input module 40, the waterway butterfly valve motor control module 60 and the display module 20, which is used to supply power to each module.

[0041] It should be noted that the control module 30 is the main controller shown in the figure, the instruction input module 40 is the switch panel shown in the figure, the display module 30 is the liquid crystal display shown in the figure, the power module 10 is the power supply shown in the figure, and the relay group 50 is the opening relay KA01 and the closing relay KA02 shown in the figure.

[0042] The functions of each of the above modules are further described below.

[0043] Continue to refer to Figure 1 As shown, the power supply consists of four groups of 12V batteries, and every two groups of batteries are connected in series to form two 24V parallel power supply circuits. After the power supply is connected to the main power switch, it is divided into two power supply circuits; power supply circuit 1: connected to the LCD display, main controller, and switch panel through the main fuse; power supply circuit 2: connected to the water circuit butterfly valve motor control module through the water circuit butterfly valve motor fuse.

[0044] Continue to refer to Figure 1As shown, the open control port of the waterway butterfly valve motor control module is connected to the switch contact 14 of the open relay KA01, the close control port of the waterway butterfly valve motor control module is connected to the switch contact 14 of the close relay KA02, the open indication port of the waterway butterfly valve motor control module is connected to the DI1 port of the main controller, and the close indication port of the waterway butterfly valve motor control module is connected to the DI2 port of the main controller. The open control port and the close control port of the waterway butterfly valve motor control module are both valid for low-level input. When the open control port is connected to a low level, the waterway butterfly valve motor control module controls the butterfly valve to open; when the close control port is connected to a low level, the waterway butterfly valve motor control module controls the butterfly valve to close. At the same time, the waterway butterfly valve motor control module can detect the position of the butterfly valve cam. When the butterfly valve motor moves to the open position, the open indication port of the waterway butterfly valve motor control module outputs a high level. When the butterfly valve motor moves to the closed position, the close indication port of the waterway butterfly valve motor control module outputs a high level.

[0045] It should be noted that the water circuit butterfly valve motor control module proposed in this example does not refer to only a butterfly valve motor with one function. Its function can be any one of a high-altitude sprinkler water circuit butterfly valve, a high-altitude spray water circuit butterfly valve, a self-circulation water circuit butterfly valve, a water cannon water circuit butterfly valve, a low-altitude sprinkler water circuit butterfly valve and a gravity sprinkler water circuit butterfly valve. Since their control principles are basically the same, only one is used for illustration.

[0046] Continue to refer to Figure 1 As shown, the DO1 port of the main controller is connected to the coil contact A2 of the opening relay KA01, and the DO2 port of the main controller is connected to the coil contact A2 of the closing relay KA02. After receiving the control signal from the switch panel, the main controller controls the corresponding DO port to output a high level, and the DI port is used to receive the indication signal output by the waterway butterfly valve motor control module.

[0047] For further solutions, please refer to Figure 1 As shown, the switch contact 12 of the opening relay KA01 is connected to the coil contact A1 of the closing relay KA02; the switch contact 12 of the closing relay KA02 is connected to the coil contact A1 of the opening relay KA01. The above connection relationship constitutes an interlocking circuit, so that when one relay coil is powered on, the coil of the other relay cannot be powered on.

[0048] Continue to refer to Figure 1 As shown, the switch panel has buttons for opening and closing each waterway butterfly valve motor, and also has customized combination opening and closing buttons for the waterway butterfly valve motor. The combination opening and closing buttons for the waterway butterfly valve motor are used to control the opening and closing of waterway butterfly valves with several functions at the same time.

[0049] Continue to refer to Figure 1As shown, the LCD display, switch panel and main controller are all connected to the vehicle CAN network for communication.

[0050] Combine the following Figure 2 , describe the specific working process of opening the waterway butterfly valve motor.

[0051] When the on button is pressed on the switch panel, the main controller DO1 port outputs a high level, and the signal forms a circuit through the coil contacts A2 and A1 of the on relay KA01 and the normally closed switch contacts 12 and 11 of the off relay KA02.

[0052] The opening relay KA01 changes from the switch contacts 12 and 11 closed and the switch contacts 14 and 11 disconnected to the switch contacts 12 and 11 disconnected and the switch contacts 14 and 11 closed. The opening control port of the waterway butterfly valve motor control module is grounded through the switch contacts 14 and 11 of the opening relay KA01, and a low level is input, the waterway butterfly valve motor works, and the LCD shows that the butterfly valve is opening.

[0053] When the butterfly valve opens to the specified position, the opening indication port of the waterway butterfly valve motor control module outputs a high level to the DI1 port of the main controller, the DO1 port of the main controller stops outputting, the coil of the opening relay KA01 loses power, and the opening relay KA01 changes from the switch contacts 12 and 11 being disconnected, the switch contacts 14 and 11 being closed, and the switch contacts 12 and 11 being closed, and the switch contacts 14 and 11 being disconnected. The opening control port of the waterway butterfly valve motor control module loses the signal and is disconnected, the butterfly valve motor stops moving, and the LCD shows that the butterfly valve has been opened.

[0054] Combine the following Figure 3 , describe the specific working process of closing the waterway butterfly valve motor.

[0055] When the close button is pressed on the switch panel, the DO2 port of the main controller outputs a high level, and the signal forms a circuit through the coil contacts A2 and A1 of the closing relay KA02 and the normally closed switch contacts 12 and 11 of the opening relay KA01.

[0056] The closing relay KA02 is changed from the switch contacts 12 and 11 closed, the switch contacts 14 and 11 open to the switch contacts 12 and 11 open, the switch contacts 14 and 11 closed. The closing control port of the waterway butterfly valve motor control module is grounded through the switch contacts 14 and 11 of the closing relay KA02, and a low level is input. The waterway butterfly valve motor works, and the LCD shows that the butterfly valve is closing.

[0057] When the butterfly valve is closed to the specified position, the closing indication port of the waterway butterfly valve motor control module outputs a high level to the DI2 port of the main controller, the DO2 port of the main controller stops outputting, the coil of the closing relay KA02 loses power, and the closing relay KA02 changes from the switch contacts 12 and 11 being disconnected, the switch contacts 14 and 11 being closed, and the switch contacts 12 and 11 being closed, and the switch contacts 14 and 11 being disconnected. The closing control port of the waterway butterfly valve motor control module loses the signal and is disconnected, the butterfly valve motor stops moving, and the LCD shows that the butterfly valve has been closed.

[0058] For further solutions, please refer to Figure 1 As shown, in order to prevent the opening and closing controls of the waterway butterfly valve motor control module from being effective simultaneously due to misoperation during the operation of the butterfly valve motor, a circuit is set from the coil contact A1 of the opening relay KA01 to the normally closed contact 12 of the closing relay KA02 and from the coil contact A1 of the closing relay KA02 to the normally closed contact 12 of the opening relay KA01.

[0059] When the DO1 port of the main controller outputs a high-level signal to control the waterway butterfly valve to open, the signal forms a loop through the coil contacts A2 and A1 of the opening relay KA01 and the normally closed switch contacts 12 and 11 of the closing relay KA02. The opening relay KA01 changes from the switch contacts 12 and 11 being closed and the switch contacts 14 and 11 being disconnected to the switch contacts 12 and 11 being disconnected and the switch contacts 14 and 11 being closed. At this time, even if the DO2 port of the main controller outputs a high-level signal due to misoperation, since the signal is connected to the switch contact 12 of the opening relay KA01 after passing through the contacts A2 and A1 of the closing relay KA02 coil, the signal cannot form a loop to cause the closing relay KA02 coil to operate, so the closing control port of the waterway butterfly valve motor control module cannot obtain a valid low level.

[0060] When the main controller DO2 port outputs a high-level signal to control the waterway butterfly valve to close, the signal forms a loop through the coil contacts A2 and A1 of the closing relay KA02 and the normally closed switch contacts 12 and 11 of the opening relay KA01. The closing relay KA02 changes from the switch contacts 12 and 11 being closed and the switch contacts 14 and 11 being disconnected to the switch contacts 12 and 11 being disconnected and the switch contacts 14 and 11 being closed. At this time, even if the main controller DO1 port also outputs a high-level signal due to misoperation, since the signal is connected to the switch contact 12 of the closing relay KA02 after passing through the contacts A2 and A1 of the opening relay KA01 coil, the signal cannot form a loop to cause the opening relay KA01 coil to operate, so the opening control port of the waterway butterfly valve motor control module cannot obtain a valid low level.

[0061] Therefore, when the water circuit butterfly valve motor control module receives an open control or close control signal, the other control port is unable to obtain a valid level signal, thereby providing a certain degree of protection for the butterfly valve motor.

[0062] The utility model also provides a mining sprinkler truck, which is equipped with the waterway butterfly valve motor control system.

[0063] In summary, the utility model has the following functions and effects:

[0064] 1. The butterfly valve motor is controlled by the water circuit butterfly valve motor control module. Compared with the system that independently controls each butterfly valve motor, fewer circuits are used, which facilitates the inspection and maintenance of the circuit.

[0065] The open control and close control of the waterway butterfly valve motor control module are both valid with low-level input. When the open control port is connected to a low level, the waterway butterfly valve motor control module controls the butterfly valve to open; when the close control port is connected to a low level, the waterway butterfly valve motor control module controls the butterfly valve to close. At the same time, the waterway butterfly valve motor control module can detect the position of the butterfly valve cam. When the butterfly valve motor moves to the open position, the waterway butterfly valve motor control module open indication port outputs a high level. When the butterfly valve motor moves to the closed position, the waterway butterfly valve motor control module close indication port outputs a high level.

[0066] 2. Customized combination control of butterfly valves with different functions can be performed to meet the different usage requirements of customers.

[0067] The switch panel not only has buttons for opening and closing each butterfly valve, but also can customize buttons for different butterfly valve combinations according to customer needs. The combined opening and closing buttons of the waterway butterfly valve motor are used to control the opening and closing of several waterway butterfly valves with certain functions at the same time.

[0068] 3. The switch status of each butterfly valve can be viewed in real time through the LCD display to improve the driver's work efficiency.

[0069] 4. Provides a peripheral control circuit for a low-level effective control module and designs an interlocking circuit to prevent two opposite working states from being turned on at the same time.

[0070] The interlocking circuit from the coil contact A1 of the opening relay KA01 to the switch contact 12 of the closing relay KA02 and from the coil contact A1 of the closing relay KA02 to the switch contact 12 of the opening relay ensures that when one of the relay coils is powered on, the coil of the other relay cannot be powered on.

[0071] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0072] In addition, those skilled in the art will understand that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments also means being within the scope of protection of the present utility model and forming different embodiments. For example, in the above embodiments, those skilled in the art can use them in combination according to the known technical solutions and the technical problems to be solved by the present application.

[0073] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A waterway butterfly valve motor control system, characterized in that: include: A control module, which has the function of processing data; A command input module, having at least one set of butterfly valve motor opening and closing commands, connected to the control module; At least one waterway butterfly valve motor control module, each of which is connected to the control module via a relay group for starting and stopping the corresponding butterfly valve motor; A display module, connected to the control module, for displaying the operating status of each butterfly valve; The power supply module is connected with the control module, the command input module, the waterway butterfly valve motor control module and the display module, and is used to supply power to each module.

2. A waterway butterfly valve motor control system according to claim 1, characterized in that: The relay group comprises: Open relay KA01, including coil Ⅰ and switch Ⅰ, one end of coil Ⅰ is connected to D01 port of control module, the other end of coil Ⅰ is grounded, one end of switch Ⅰ is connected to the open control port of waterway butterfly valve motor control module, the other end of switch Ⅰ is grounded; Close the relay KA02, including coil II and switch II, one end of coil II is connected to the D02 port of the control module, the other end of coil II is grounded, one end of switch II is connected to the closing control port of the waterway butterfly valve motor control module, and the other end of switch II is grounded; Among them, the open control port and the close control port are both valid for low-level input; when the open control port is connected to a low level, the water circuit butterfly valve motor control module controls the butterfly valve to open, and when the close control port is connected to a low level, the water circuit butterfly valve motor control module controls the butterfly valve to close.

3. A waterway butterfly valve motor control system according to claim 2, characterized in that: The connection relationship between the other end of coil I connected to switch II and then grounded and the other end of coil II connected to switch I and then grounded forms an interlocking circuit, so that when one of the relay coils is powered on, the coil of the other relay cannot be powered on.

4. A waterway butterfly valve motor control system according to claim 3, characterized in that: The switch I includes switch contact 11, switch contact 12 and switch contact 14, the switch contact 12 is connected to coil II, the switch contact 11 is grounded, and the switch contact 14 is connected to the open control port; when coil I is in a de-energized state, switch contact 11 and switch contact 12 are in a closed state, and switch contact 11 and switch contact 14 are in an open state; when coil I is in a energized state, switch contact 11 and switch contact 12 are in an open state, and switch contact 11 and switch contact 14 are in a closed state.

5. A waterway butterfly valve motor control system according to claim 3, characterized in that: The switch II includes a switch contact 11, a switch contact 12 and a switch contact 14, wherein the switch contact 12 is connected to the coil I, the switch contact 11 is grounded, and the switch contact 14 is connected to the switch control port; When coil II is in a de-energized state, switch contacts 11 and 12 are in a closed state, and switch contacts 11 and 14 are in an open state; When coil II is in the energized state, switch contacts 11 and 12 are in the open state, and switch contacts 14 and 15 are in the closed state.

6. A waterway butterfly valve motor control system according to claim 2, characterized in that: The opening indication port of the waterway butterfly valve motor control module is connected to the DI1 port of the control module. When the butterfly valve motor moves to the open position, the opening indication port outputs a high level to the control module, and the control module causes the coil of the opening relay KA01 to lose power, the butterfly valve motor stops moving, and the display module displays that the butterfly valve has been opened; The closing indication port of the water circuit butterfly valve motor control module is connected to the DI2 port of the control module. When the butterfly valve motor moves to the closed position, the closing indication port outputs a high level to the control module. The control module causes the coil of the closing relay KA02 to lose power, the butterfly valve motor stops moving, and the display module shows that the butterfly valve has been closed.

7. A waterway butterfly valve motor control system according to claim 1, characterized in that: The command input module is a switch panel, on which at least one group of butterfly valve opening buttons and butterfly valve closing buttons and different butterfly valve combination working buttons are arranged.

8. A waterway butterfly valve motor control system according to claim 1, characterized in that: The power supply module is divided into two power supply circuits after being connected to the main power switch; Power supply circuit 1: connect the command input module, display module and control module respectively through the main fuse; Power supply circuit 2: Connect the water circuit butterfly valve motor control module through the water circuit butterfly valve motor fuse.

9. A waterway butterfly valve motor control system according to claim 1, characterized in that: The display module, command input module and control module are all connected to the vehicle CAN network for communication.

10. A mining sprinkler, characterized in that: A waterway butterfly valve motor control system according to any one of claims 1 to 9 is installed.