CN220451958U - Wireless spraying dust fall system - Google Patents
Wireless spraying dust fall system Download PDFInfo
- Publication number
- CN220451958U CN220451958U CN202322190466.XU CN202322190466U CN220451958U CN 220451958 U CN220451958 U CN 220451958U CN 202322190466 U CN202322190466 U CN 202322190466U CN 220451958 U CN220451958 U CN 220451958U
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- coal mining
- mining machine
- control box
- ball valve
- module
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 238000005507 spraying Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 58
- 239000007921 spray Substances 0.000 claims abstract description 30
- 238000005065 mining Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 32
- 230000001629 suppression Effects 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to a wireless spray dust fall system, and belongs to the technical field of coal mine dust fall. The system comprises a coal mining machine positioning transmitter, a main controller, a remote controller, a water pipe, at least one coal mining machine positioning receiver, at least one spraying control box, at least one electric ball valve and at least one spraying frame. The coal mining machine positioning transmitter is connected with the coal mining machine positioning receiver; the coal cutter positioning receiver is connected with the spraying control box one by one, the spraying control box is connected with the electric ball valve one by one, and the electric ball valve is connected with the spraying frame one by one. The main controller is respectively connected with the spraying control box and the remote controller; the water pipe is connected with the electric ball valve. The utility model has no cable and voltage-variable feeding equipment between the devices, is convenient to install and move, and reduces the installation and maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of coal mine dust fall, and relates to a wireless spray dust fall system.
Background
The coal cutter is a large complex system integrating mechanical, electric and hydraulic functions, and is used for cutting coal in a mode that the coal cutter needs to move leftwards or rightwards along a coal wall when in coal cutting work, and a cutting roller of the coal cutter rotates simultaneously, so that coal is cut off on the coal wall. In this process, a large amount of dust is generated due to the cutting collision. In addition, when the coal pieces cut from the coal wall are too large, the coal pieces are crushed by the crushing roller, and a large amount of dust is generated in the process.
The spray dust fall is one of the main modes for realizing dust control during coal cutting operation of the coal mining machine, most of the existing coal cutting tracking spray dust fall systems of the coal mining machine adopt a wired communication and power supply mode, and in practical application, more manpower and material resources are input in engineering arrangement and maintenance due to limited space and severe working conditions, so that the cost burden of coal mine enterprises is increased.
Disclosure of Invention
In view of the above, the present utility model aims to provide a wireless spraying dust suppression system, which reduces installation and maintenance costs by wireless network communication and battery power supply.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a wireless spray dust fall system comprises a coal mining machine positioning transmitter, a main controller, a remote controller, a water pipe, at least one coal mining machine positioning receiver, at least one spray control box, at least one electric ball valve and at least one spray frame. The coal mining machine positioning transmitter is connected with the coal mining machine positioning receiver; the coal cutter positioning receiver is connected with the spraying control box one by one, the spraying control box is connected with the electric ball valve one by one, and the electric ball valve is connected with the spraying frame one by one. The main controller is respectively connected with the spraying control box and the remote controller; the water pipe is connected with the electric ball valve.
Optionally, the main controller comprises a main control chip, a communication module, a storage module, a display module and an infrared communication module; the communication module, the storage module, the display module and the infrared communication module are respectively connected with the main control chip.
Optionally, the spraying control box comprises a main control chip, a communication module, a driving module, a clock module, a display module and an infrared communication module; the communication module, the driving module, the clock module, the display module and the infrared communication module are respectively connected with the main control chip.
Optionally, a filter is arranged between the water pipe and the electric ball valve.
Optionally, the shearer positioning transmitter is fixed to the shearer, moving with the shearer.
Optionally, the system further comprises a dust concentration sensor which is fixed on the coal mining machine and is in wireless connection with the main controller, and the dust concentration at the coal mining position is monitored in real time.
Optionally, the coal cutter positioning transmitter, the coal cutter positioning receiver, the spray control box, the electric ball valve, the main controller and the dust concentration sensor are all powered by lithium batteries.
Optionally, wireless communication is adopted among the coal cutter positioning transmitter, the coal cutter positioning receiver, the spray control box, the main controller and the dust concentration sensor.
The utility model has the beneficial effects that: the utility model adopts the wireless network to connect all parts of equipment of the system, and the system equipment adopts the battery to supply power, thereby not only realizing automatic spraying and dust fall when the coal mining machine cuts coal, being more flexible and convenient to use, but also having no cable and voltage transformation feeding equipment among all the equipment of the system, being convenient to install and move and reducing the installation and maintenance cost.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a wireless spray dust suppression system according to the present utility model.
Reference numerals: 1-a filter; 2-an electric ball valve; 3-spraying frames; 4-water pipes; 5-a spray control box; 6-a coal cutter positioning receiver; 7-positioning a transmitter of the coal mining machine; 8-a main controller; 9-a dust concentration sensor; 10-remote control.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, the system is a wireless spray dust fall system, and comprises 1 coal mining machine positioning emitter 7, a plurality of coal mining machine positioning receivers 6, a plurality of spray control boxes 5, a plurality of electric ball valves 2, 1 main controller 8, 1 dust concentration sensor 9, 1 remote controller 10, a plurality of filters 1, a plurality of spray frames 3, a high-pressure water pipe 4 and the like.
In this embodiment, the main controller 8 adopts a KZC24 (E) mine intrinsic safety type signal converter. The system comprises an STM32103C8T6 main control chip for controlling the rest modules in the main controller 8. The communication module comprises a wired communication part SN65LBC184, is used for RS-485 communication, adopts RXT and TXD serial port communication functions of the main control chip to transmit data, and controls the receiving and transmitting of the chip through an I/O port of the main control chip; the wireless communication part R220-900W22L is used for carrying out data communication with the spraying control box 5, transmitting data by using RXT and TXD serial port communication functions of the main control chip, and controlling the work of the module through the I/O port of the main control chip. The storage module 24c04 is used for storing system parameters, and realizes data reading and writing by simulating the IIC function through the I/O port of the main control chip. And the display module is a 2.08 inch OLED liquid crystal display screen and is used for displaying data, and the data reading and writing are realized through the I/O port simulation IIC function of the main control chip. The infrared communication module comprises chips HS38B and BL9149, and is used for receiving signals of the remote controller 10, system parameters are configured through the remote controller 10, after the HS38B receives infrared signals of the remote controller 10, the output signals are sent to an input end of the BL9149 through the filter amplification circuit, and after the BL9149 decodes the signals, the signals are sent to an I/O port of the main control chip for receiving judgment.
In the embodiment, the spraying control box 5 adopts a ZP14.4-Z mining intrinsic safety type automatic sprinkling dust settling device main control box. The spray control box comprises a main control chip STM32L151RC for controlling the rest modules in the spray control box 5. The infrared communication module comprises an HS38B and a BL9149, and is used for receiving signals of the remote controller 10, after the HS38B receives infrared signals of the remote controller 10, the output signals are sent to an input end of the BL9149 through a filter amplifying circuit, and after the BL9149 decodes the signals, the signals are sent to an I/O port of the main control chip for receiving judgment. The wireless communication module R220-900W22L is used for carrying out data communication with the main controller 8, transmitting data by using RXT and TXD serial port communication functions of the main control chip, and controlling the working mode of the module through the I/O port of the main control chip. And the driving module A4950 is used for driving the switch of the electric valve, and the working mode of the module is controlled through the I/O port of the main control chip, so that the electric valve is electrified and powered off. And the clock module SD2405L is used for counting down time, the I/O port of the main control chip is adopted to simulate the IIC function to realize time reading and writing, and when the counting down is finished, the INT pin of the chip outputs high level to the interrupt receiving port of the main control chip to trigger the main control chip to generate interrupt. The display module comprises a power supply management chip AO3401 of a display screen and a 2.08 inch OLED liquid crystal display screen, wherein the power supply management chip AO3401 adopts an I/O port of a main control chip to control the on and off of the chip, so as to realize the power supply and the power failure of the display screen, the OLED liquid crystal display screen is used for displaying data, and the I/O port of the main control chip is used for simulating IIC functions to realize the reading and writing of the data.
In the embodiment, a FYF2 remote control transmitter is adopted by the remote controller 10, an FHF5 (A) mine intrinsic safety type infrared transmitter is adopted by the positioning transmitter, an FYS5 mine infrared receiver is adopted by the positioning receiver, and an GCG1000W mine intrinsic safety type dust concentration sensor 9 is adopted by the dust concentration sensor 9.
Wherein the coal cutter positioning transmitter 7, the coal cutter positioning receiver 6, the spray control box 5, the electric ball valve 2, the main controller 8 and the dust concentration sensor 9 are powered by lithium batteries.
Wireless communication is adopted among the coal cutter positioning transmitter 7, the coal cutter positioning receiver 6, the spraying control box 5, the main controller 8 and the dust concentration sensor 9. Specifically, the shearer positioning transmitter 7 is mounted on the shearer, moves with the shearer, and emits infrared light in real time, and the shearer positioning receiver 6 can receive the infrared light emitted by the positioning transmitter in real time, so that position information of the shearer can be obtained. After receiving the infrared light signal, the positioning receiver wirelessly transmits the position information of the coal mining machine to the spraying control box 5 corresponding to the positioning receiver, and the spraying control box 5 wirelessly transmits the position information of the coal mining machine to the main controller 8. The main controller 8 then sends an open spray command to the spray control box 5 at the shearer location. The dust concentration sensor 9 can monitor the dust concentration of the coal cutting part of the coal mining machine in real time, and sends the dust concentration value to the main controller 8 in a wireless mode.
The spray control box 5 can control the opening and closing of the electric ball valve 2 to realize the opening and stopping of spraying. The spray control box 5 and the electric ball valve 2 are also connected in a one-to-one manner.
The main controller 8 may display the current shearer position and shearer speed.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.
Claims (7)
1. A wireless spraying dust fall system, characterized in that: the system comprises a coal mining machine positioning transmitter (7), a main controller (8), a remote controller (10) and a water pipe (4); the system further comprises at least one shearer positioning receiver (6), at least one spray control box (5), at least one electrically operated ball valve (2), and at least one spray rack (3);
the coal cutter positioning transmitter (7) is connected with the coal cutter positioning receiver (6); the coal mining machine positioning receiver (6) is connected with the spraying control box (5) one by one, the spraying control box (5) is connected with the electric ball valve (2) one by one, and the electric ball valve (2) is connected with the spraying frame (3) one by one; the main controller (8) is respectively connected with the spraying control box (5) and the remote controller (10); the water pipe (4) is connected with the electric ball valve (2).
2. The wireless spray dust suppression system of claim 1, wherein: the main controller (8) comprises a main control chip, a communication module, a storage module, a display module and an infrared communication module; the communication module, the storage module, the display module and the infrared communication module are respectively connected with the main control chip.
3. The wireless spray dust suppression system of claim 1, wherein: the spraying control box (5) comprises a main control chip, a communication module, a driving module, a clock module, a display module and an infrared communication module; the communication module, the driving module, the clock module, the display module and the infrared communication module are respectively connected with the main control chip.
4. The wireless spray dust suppression system of claim 1, wherein: a filter (1) is arranged between the water pipe (4) and the electric ball valve (2).
5. The wireless spray dust suppression system of claim 1, wherein: the coal mining machine positioning transmitter (7) is fixed on the coal mining machine.
6. The wireless spray dust suppression system of claim 1, wherein: the system also comprises a dust concentration sensor (9), wherein the dust concentration sensor (9) is fixed on the coal mining machine and is in wireless connection with the main controller (8), and the dust concentration at the coal mining position is monitored in real time.
7. The wireless spray dust suppression system according to any one of claims 1 to 6, wherein: the coal mining machine positioning transmitter (7), the coal mining machine positioning receiver (6), the spray control box (5), the electric ball valve (2), the main controller (8) and the dust concentration sensor (9) are powered by lithium batteries.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322190466.XU CN220451958U (en) | 2023-08-15 | 2023-08-15 | Wireless spraying dust fall system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322190466.XU CN220451958U (en) | 2023-08-15 | 2023-08-15 | Wireless spraying dust fall system |
Publications (1)
Publication Number | Publication Date |
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CN220451958U true CN220451958U (en) | 2024-02-06 |
Family
ID=89735557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322190466.XU Active CN220451958U (en) | 2023-08-15 | 2023-08-15 | Wireless spraying dust fall system |
Country Status (1)
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CN (1) | CN220451958U (en) |
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2023
- 2023-08-15 CN CN202322190466.XU patent/CN220451958U/en active Active
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