CN214474534U - Drainage control system - Google Patents
Drainage control system Download PDFInfo
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- CN214474534U CN214474534U CN202120465825.6U CN202120465825U CN214474534U CN 214474534 U CN214474534 U CN 214474534U CN 202120465825 U CN202120465825 U CN 202120465825U CN 214474534 U CN214474534 U CN 214474534U
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Abstract
The utility model belongs to the technical field of colliery is equipment in the pit, concretely relates to drainage control system. The drainage control system comprises a drainage system and two main drainage pipes, wherein the drainage system comprises a water storage bin, a drainage device and a pump set controller; the water draining device comprises a water pump, an electromagnetic valve, a second branch valve and a third branch valve, one main water draining pipe is connected with the electromagnetic valve through the second branch valve through a pipeline, the other main water draining pipe is connected with the electromagnetic valve through the third branch valve through a pipeline, the electromagnetic valve is connected with the water storage bin through the water pump through a pipeline, and the water pump, the electromagnetic valve, the second branch valve and the third branch valve are respectively connected with a pump set controller; the drainage system is divided into two groups, and the pump group controllers in each group of drainage system are respectively connected with the local console. The utility model discloses only need adopt two sets of drainage systems just can realize independent drainage and the purpose of switching the drainage for can stably last the drainage under the prerequisite of cost is practiced thrift in colliery drainage work in the pit.
Description
Technical Field
The utility model belongs to the technical field of colliery is equipment in the pit, concretely relates to drainage control system.
Background
Drainage equipment is indispensable in the mine operation process. An underground water pump house is generally arranged in a coal mine, and a drainage device is arranged in the underground water pump house to drain underground gushing water.
Seasonal precipitation is concentrated in China, more underground water can be accumulated in a short time, and in order to ensure that the underground water drainage device can continuously and uninterruptedly drain water in rainy seasons, a plurality of water drainage devices need to be installed to work together, so that the cost of the underground water drainage device is high.
SUMMERY OF THE UTILITY MODEL
To the above technical problem, an object of the present invention is to provide a drainage control system.
The drainage control system comprises a drainage system and two main drainage pipes for drainage, wherein the drainage system comprises a water storage bin, a drainage device and a pump set controller for controlling the drainage device;
the water draining device comprises a water pump, an electromagnetic valve, a second branch valve and a third branch valve, one main water draining pipe is connected with the electromagnetic valve through the second branch valve through a pipeline, the other main water draining pipe is connected with the electromagnetic valve through the third branch valve through a pipeline, the electromagnetic valve is connected with the water storage bin through the water pump through a pipeline, and the water pump, the electromagnetic valve, the second branch valve and the third branch valve are respectively connected with the pump group controller;
the drainage system is divided into two groups, and the pump group controllers in each group of drainage system are respectively connected with a local console.
The utility model discloses set up two sets of drainage system's form in the pit in the colliery for the reservoir storehouse of storage water also is two, when having increased water storage capacity, two sets of drainage system mutually independent work and independent control, in case one of them a set of drainage system stop work, another group's drainage system then can continue to carry out drainage work. The utility model discloses above-mentioned ingenious design back, the maintenance work that can significantly reduce can keep the colliery drainage work in the pit to last the operation in real time again.
The water pump include the motor, with the pump body, five temperature sensor that the motor is connected, five temperature sensor is respectively for being used for detecting motor surface temperature's motor surface temperature sensor, be used for detecting motor stator temperature's motor stator temperature sensor, be used for detecting motor rotor temperature's motor rotor temperature sensor, be used for detecting pump body front axle temperature's pump front axle temperature sensor, be used for detecting pump body rear axle temperature's pump rear axle temperature sensor, five temperature sensor's signal output part is connected respectively the pump group controller. The water pumps are respectively provided with a plurality of temperature sensors so as to monitor the temperature information of the water pumps during working, and once any water pump is higher than a preset temperature threshold value, two mutually independent drainage systems can be switched by the local control console, so that real-time drainage work is ensured.
The drainage system comprises a vertical vibration sensor and a horizontal vibration sensor, the vertical vibration sensor is arranged at the bottom of the pump body, and the horizontal vibration sensor is arranged on the side wall of the pump body;
and the signal output end of the vertical vibration sensor and the signal output end of the horizontal vibration sensor are respectively connected with the pump set controller. When the vibration of the bottom or the side wall of the pump body of the water pump is larger than a preset vibration threshold value, the pump body is considered to work abnormally, and at the moment, the modes of stopping running, switching running or reducing running power and the like of the water pump can be controlled through the local console.
And a drainage negative pressure sensor is arranged in a pipeline between the water pump and the electromagnetic valve, and the signal output end of the drainage negative pressure sensor is connected with the pump set controller. And after the water discharge pressure value between the water pump and the electromagnetic valve is greater than the pressure threshold value, the electromagnetic valve, the second branch valve and the third branch valve are sequentially opened through the pump set controller.
And a water level sensor is arranged in the water storage bin, and the signal output end of the water level sensor is connected with the pump set controller. When the water level in the water storage bin reaches a preset water level threshold value, the drainage work is started.
Still including setting up in colliery pump house controller, efflux water pipe and fluidic device in the pit, the fluidic device includes first fluidic valve, second fluidic valve, the fluidic water piping connection first fluidic valve, first fluidic valve connect respectively the outlet pipe with the second fluidic valve, first fluidic valve with the second fluidic valve is connected respectively the pump house controller, the pump house controller is connected the console on the spot.
The second jet valves in each group of jet devices are connected with the pump body of the corresponding water pump through pipelines;
and a jet negative pressure sensor is arranged in a pipeline between the second jet valve and the water pump, and the signal output end of the jet negative pressure sensor is connected with the pump room controller. The utility model discloses can further carry out the evacuation through fluidic device to the pump body, be greater than pressure threshold value at the efflux pressure value after, start the water pump drainage through the pump assembly controller.
Still including the environment gas sensor who is used for detecting pump house gas concentration, the ambient temperature inductor who is used for detecting pump house ambient temperature, the environment smoke transducer who is used for detecting pump house environment smog, be used for detecting the flow sensor of total drainage pipe flow, the environment gas sensor the ambient temperature inductor the environment smoke transducer with flow sensor connects the pump house controller.
The pump group controller and the pump room controller are respectively in signal connection with the local console in an RS485 or wireless mode;
the local console is connected with the underground switch in a wired mode, and the underground switch is connected with the ground switch in a wired mode.
The pump set controller and the pump room controller respectively comprise a microprocessor and a power supply module, the microprocessor is respectively connected with a communication module, a sensor acquisition module, a liquid crystal display and a switching value acquisition module, and the power supply output end of the power supply module is respectively connected with the microprocessor, the sensor acquisition module and the switching value acquisition module; the microprocessor adopts a singlechip, and the communication module is the RS485 communication module or the wireless communication module.
Has the advantages that: the utility model discloses only need adopt two sets of drainage systems just can realize independent drainage and the purpose of switching the drainage for can stably last the drainage under the prerequisite of cost is practiced thrift in colliery drainage work in the pit.
Drawings
FIG. 1 is a schematic view of an overall drainage system according to the present invention;
fig. 2 is a schematic diagram of communication according to the present invention;
fig. 3 is an internal logic connection diagram of the pump set controller or the pump room controller according to the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings.
Referring to fig. 1 to 3, the drainage control system includes two drainage systems and a main drainage pipe 1 for drainage, each drainage system includes a water storage tank 21, a drainage device, and a pump controller 22 for controlling the drainage device, and the pump controllers 22 in each drainage system are respectively connected to the local console 4. The number of the main water discharging pipes 1 is two. The drainage device comprises a water pump 23, an electromagnetic valve 24, a second branch valve 25 and a third branch valve 26, one main drainage pipe 1 is connected with the electromagnetic valve 24 through the second branch valve 25 through a pipeline, the other main drainage pipe 1 is connected with the electromagnetic valve 24 through the third branch valve 26 through a pipeline, the electromagnetic valve 24 is connected with the water storage bin 21 through the water pump 23 through a pipeline, and the water pump 23, the electromagnetic valve 24, the second branch valve 25 and the third branch valve 26 are respectively connected with the pump group controller 22. The utility model discloses set up two sets of drainage system's form in the pit in the colliery for the reservoir 21 of storage water also is two, when having increased water storage capacity, two sets of drainage system mutually independent work and independent control, in case one of them a set of drainage system stop work, another group drainage system then can continue to carry out drainage work. The utility model discloses above-mentioned ingenious design back, the maintenance work that can significantly reduce can keep the colliery drainage work in the pit to last the operation in real time again.
The water pump 23 comprises a motor, a pump body connected with the motor, and five temperature sensors, wherein the five temperature sensors are respectively a motor surface temperature sensor for detecting the surface temperature of the motor, a motor stator temperature sensor for detecting the temperature of a motor stator, a motor rotor temperature sensor for detecting the temperature of a motor rotor, a pump front shaft temperature sensor for detecting the temperature of a pump body front shaft, a pump rear shaft temperature sensor for detecting the temperature of a pump body rear shaft, and the signal output ends of the five temperature sensors are respectively connected with the pump group controller 22. The water pumps 23 are respectively provided with a plurality of temperature sensors so as to monitor the temperature information of the water pumps during working, and once any water pump 23 is higher than a preset temperature threshold value, two mutually independent drainage systems can be switched through the local control console 4, so that real-time drainage work is ensured.
The drainage system comprises a vertical vibration sensor and a horizontal vibration sensor, the vertical vibration sensor is arranged at the bottom of the pump body, and the horizontal vibration sensor is arranged on the side wall of the pump body; the signal output ends of the vertical vibration sensor and the horizontal vibration sensor are respectively connected with the pump group controller 22. When the vibration of the bottom or the side wall of the pump body of the water pump 23 is larger than a preset vibration threshold value, the pump body is considered to work abnormally, and at the moment, the local control console 4 can control the water pump 23 to stop running, switch running or reduce running power and other modes.
A drainage negative pressure sensor is arranged in a pipeline between the water pump 23 and the electromagnetic valve 24, and the signal output end of the drainage negative pressure sensor is connected with the pump group controller 22. Only after the value of the discharge pressure between the water pump 23 and the solenoid valve 24 is greater than the pressure threshold value, the solenoid valve 24, the second branch valve 25 and the third branch valve 26 are sequentially opened by the pump group controller 22.
A water level sensor is arranged in the water storage bin 21, and the signal output end of the water level sensor is connected with the pump group controller 22. When the water level in the water storage bin 21 reaches a preset water level threshold value, the drainage operation is started.
The utility model discloses can confirm whether need the drainage according to the water level that level sensor detected, after the water level in arbitrary reservoir 21 reached the water level threshold value, pump unit controller 22 among the same drainage system drove water pump 23 work, opened solenoid valve 24, the branch valve 25 of second or the branch valve 26 of third, carried out drainage work through one or two main drain 1.
Referring to fig. 1, the coal mine underground coal mine. The fluidic devices are divided into two groups, and the second fluidic valve 34 in each group of fluidic devices is connected with the pump body of one corresponding water pump 23 through a pipeline. The water inlet of the specific jet water pipe 32 can be connected with any water storage bin 21, and the water outlet pipe connected with the first jet valve 33 can be directly communicated with the water storage bin 21, so that the purpose of jet circulation is realized.
A jet negative pressure sensor is arranged in a pipeline between the second jet valve 34 and the water pump 23, and the signal output end of the jet negative pressure sensor is connected with the pump room controller 31. The utility model discloses can further carry out the evacuation through fluidic device to the pump body, be greater than pressure threshold value after the efflux pressure value, through pump assembly controller 22 start-up water pump 23 drainage. The system also comprises an environment gas sensor for detecting the gas concentration of the pump room, an environment temperature sensor for detecting the environment temperature of the pump room, an environment smoke sensor for detecting the environment smoke of the pump room, and a flow sensor for detecting the flow of the main drainage pipe, wherein the environment gas sensor, the environment temperature sensor, the environment smoke sensor and the flow sensor are connected with the pump room controller 31.
Referring to fig. 2, the pump group controller 22 and the pump room controller 31 are respectively in signal connection with the local console 4 in an RS485 or wireless manner; the local control station 4 is connected to the underground switch 5 by wire, and the underground switch 5 is connected to the ground switch 6 by wire.
Referring to fig. 3, each of the pump group controller 22 and the pump room controller 31 includes a microprocessor 71 and a power module 72, the microprocessor 71 is respectively connected to a communication module 73, a sensor acquisition module 74, a liquid crystal display 75 and a switching value acquisition module 76, and a power output end of the power module 72 is respectively connected to the microprocessor 71, the sensor acquisition module 74 and the switching value acquisition module 76. The utility model discloses an each sensor can connect sensor acquisition module 74 or switching value acquisition module 76 and communicate. The microprocessor 71 is a single chip microcomputer, and the communication module 73 is an RS485 communication module or a wireless communication module. In addition, the local control console 4 can adopt a centralized control console used in the underground coal mine in the prior art. The alarm device further comprises an alarm device, and the control end of the alarm device is connected with the centralized control console. The local abnormity warning function can be realized through the alarm.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A drainage control system comprises a drainage system and a main drainage pipe for drainage, and is characterized in that the drainage system comprises a water storage bin, a drainage device and a pump set controller for controlling the drainage device, wherein the number of the main drainage pipes is two;
the water draining device comprises a water pump, an electromagnetic valve, a second branch valve and a third branch valve, one main water draining pipe is connected with the electromagnetic valve through the second branch valve through a pipeline, the other main water draining pipe is connected with the electromagnetic valve through the third branch valve through a pipeline, the electromagnetic valve is connected with the water storage bin through the water pump through a pipeline, and the water pump, the electromagnetic valve, the second branch valve and the third branch valve are respectively connected with the pump group controller;
the drainage system is divided into two groups, and the pump group controllers in each group of drainage system are respectively connected with a local console.
2. The drainage control system of claim 1, wherein the water pump comprises a motor, a pump body connected to the motor, and five temperature sensors, wherein the five temperature sensors are respectively a motor surface temperature sensor for detecting the surface temperature of the motor, a motor stator temperature sensor for detecting the stator temperature of the motor, a motor rotor temperature sensor for detecting the rotor temperature of the motor, a pump front shaft temperature sensor for detecting the front shaft temperature of the pump body, and a pump rear shaft temperature sensor for detecting the rear shaft temperature of the pump body, and signal output ends of the five temperature sensors are respectively connected to the pump group controller.
3. The drain control system of claim 2, wherein the drain system includes a vertical vibration sensor disposed at a bottom of the pump body and a horizontal vibration sensor disposed on a sidewall of the pump body;
and the signal output end of the vertical vibration sensor and the signal output end of the horizontal vibration sensor are respectively connected with the pump set controller.
4. The drainage control system of claim 1, wherein a drainage negative pressure sensor is arranged in a pipeline between the water pump and the electromagnetic valve, and a signal output end of the drainage negative pressure sensor is connected with the pump group controller.
5. The drainage control system of claim 1, wherein a water level sensor is disposed in the water storage bin, and a signal output end of the water level sensor is connected to the pump set controller.
6. The drainage control system according to any one of claims 1 to 5, further comprising a pump room controller, a jet water pipe and a jet device arranged in an underground coal mine, wherein the jet device comprises a first jet valve and a second jet valve, the jet water pipe is connected with the first jet valve, the first jet valve is respectively connected with a water outlet pipe and the second jet valve, the first jet valve and the second jet valve are respectively connected with the pump room controller, and the pump room controller is connected with the local console.
7. The drainage control system of claim 6 wherein said fluidic devices are in two groups, said second fluidic valve in each group of said fluidic devices being connected to the pump body of a corresponding one of said water pumps by a pipeline;
and a jet negative pressure sensor is arranged in a pipeline between the second jet valve and the water pump, and the signal output end of the jet negative pressure sensor is connected with the pump room controller.
8. The drainage control system of claim 6, further comprising an ambient gas sensor for detecting a gas concentration in the pumping room, an ambient temperature sensor for detecting an ambient temperature in the pumping room, an ambient smoke sensor for detecting an ambient smoke in the pumping room, and a flow sensor for detecting a flow rate in the main drainage pipe, wherein the ambient gas sensor, the ambient temperature sensor, the ambient smoke sensor, and the flow sensor are connected to the pumping room controller.
9. The drainage control system of claim 6, wherein the pump set controller and the pump room controller are respectively in RS485 or wireless signal connection with the local console;
the local console is connected with the underground switch in a wired mode, and the underground switch is connected with the ground switch in a wired mode.
10. The drainage control system of claim 6, wherein the pump set controller and the pump room controller each comprise a microprocessor and a power supply module, the microprocessor is respectively connected with a communication module, a sensor acquisition module, a liquid crystal display and a switching value acquisition module, and a power supply output end of the power supply module is respectively connected with the microprocessor, the sensor acquisition module and the switching value acquisition module; the microprocessor adopts a singlechip, and the communication module is an RS485 communication module or a wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465825.6U CN214474534U (en) | 2021-03-04 | 2021-03-04 | Drainage control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465825.6U CN214474534U (en) | 2021-03-04 | 2021-03-04 | Drainage control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214474534U true CN214474534U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120465825.6U Active CN214474534U (en) | 2021-03-04 | 2021-03-04 | Drainage control system |
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|---|---|
| CN (1) | CN214474534U (en) |
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2021
- 2021-03-04 CN CN202120465825.6U patent/CN214474534U/en active Active
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