CN216979640U - Automatic control system for recycling wastewater of mining cluster gas supply - Google Patents
Automatic control system for recycling wastewater of mining cluster gas supply Download PDFInfo
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- CN216979640U CN216979640U CN202220392460.3U CN202220392460U CN216979640U CN 216979640 U CN216979640 U CN 216979640U CN 202220392460 U CN202220392460 U CN 202220392460U CN 216979640 U CN216979640 U CN 216979640U
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Abstract
The utility model provides a waste water recycling automatic control system for mine exploitation cluster gas supply, wherein an air compressor is respectively connected with a main gas supply pipe and a condensate pipe through a gas-water separator, the condensate pipe is communicated with a water collecting tank through a first valve, and the main gas supply pipe is communicated with the water collecting tank through a first branch gas pipe; a liquid level controller is arranged in the water collecting tank; the liquid level controller is connected with a first electric valve arranged on the first branch gas pipe through a signal wire; the interior of the water collecting tank is communicated with the dust removal water tank through a drain pipe; the top of the dust removal water tank is communicated with the main air supply pipe through a second branch air pipe; a drill rig oil injector is connected to the main supply pipe after the second branch pipe. The automatic control system can realize automatic discharge of water in the water collection tank, so that the problem that the water collection tank overflows is prevented, and the normal operation of the system is ensured.
Description
Technical Field
The utility model relates to the field of mining systems, in particular to an automatic control system for recycling wastewater of mining cluster gas supply.
Background
The underground coal mine underground dust removal system mainly adopts a centralized combined high-pressure compressed air supply station in CN206496195U to perform centralized air supply, and mainly adopts a unpowered wet dust removal device of the underground coal mine in CN206737865U to perform dust removal in the drilling process, so that the energy-saving and environment-friendly construction in the mining process can be realized by integrating the two systems.
However, water resources in mining are relatively scarce, water resources for wet dust removal are valuable, a certain amount of waste water is generated in the operation process of the centralized gas supply station, in order to use the waste water for wet dust removal, the currently adopted mode is a compressed air condensate water recovery device in CN 214998094U, the waste water is collected in a water collection tank, and in the water using process, the waste water is pressed into a water storage tank, so that the wet dust removal is finally realized. However, the water collecting tank in the recovery device for condensed water in compressed air mainly adopts manual periodic control for water drainage in the water drainage process, if the water drainage is not timely, the water overflows the tank, and the water enters the air supply pipeline, so that the normal air supply process is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an automatic control system for recycling waste water of mine exploitation cluster gas supply, which can realize automatic discharge of water in a water collection tank, further prevent the water collection tank from overflowing and ensure the normal operation of the system.
In order to achieve the technical characteristics, the utility model aims to realize that: the automatic control system for recycling the wastewater of the mine exploitation cluster gas supply comprises an air compressor for centralized gas supply, wherein the air compressor is respectively connected with a main gas supply pipe and a condensate pipe through a gas-water separator, the condensate pipe is communicated with a water collecting tank through a first valve, and the main gas supply pipe is communicated with the water collecting tank through a first branch gas pipe; a liquid level controller is arranged in the water collecting tank; the liquid level controller is connected with a first electric valve arranged on the first branch gas pipe through a signal wire; the interior of the water collecting tank is communicated with the dust removing water tank through a drain pipe; the top of the dust removal water tank is communicated with the main air supply pipe through a second branch air pipe; a drilling machine oil ejector is connected to the main gas supply pipe behind the second branch gas pipe; the other end of the dust removal water tank is communicated with the main air supply pipe through a branch drain pipe.
And the main gas supply pipe is sequentially provided with a first check valve and a second valve.
And a first sewage draining valve for draining sewage is installed at the bottom end of the water collecting tank.
And a second one-way valve is arranged on the drain pipe.
And a second drain valve is arranged at the bottom of the dust removal water tank.
The top of the dust removal water tank is connected with an emptying pipe, and a third valve is installed on the emptying pipe.
And a fourth valve is arranged on the second branch gas pipe.
And a fifth valve is arranged on the branch water discharging pipe.
And a sixth valve is arranged on a pipeline between the drilling machine oil injector and the branch drain pipe.
The utility model has the following beneficial effects:
1. the automatic control system can realize the automatic discharge of water in the water collecting tank, thereby preventing the water collecting tank from overflowing and ensuring the normal operation of the system.
2. The first one-way valve and the second valve can be used for air supply control, and therefore air supply of the main air supply pipe is controlled.
3. Can be used for carrying out periodic blowdown operation to the header tank through foretell first blowdown valve, and then realize its inside blowdown operation.
4. Through foretell second check valve has guaranteed that water can only discharge to the inside of dust removal water tank from the header tank, has prevented that the inside water level of dust removal water tank from taking place the problem of refluence.
5. Can be used for carrying out periodic blowdown operation to dust removal water tank through foretell second blowoff valve, and then realize its inside blowdown operation.
6. Can be used for the control to carry out the air feed to dust removal water tank inside through foretell fourth valve, and then be used for the water discharge with dust removal water tank inside to form water smoke, and then be used for subsequent wet dedusting.
7. The fifth valve can be used for controlling the water supply to the interior of the main air supply pipe, so that the water mist is formed in high pressure.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is an overall system diagram of the present invention.
In the figure: the device comprises an air compressor 1, a gas-water separator 2, a first one-way valve 3, a second valve 4, a condensate pipe 5, a first valve 6, a first electric valve 7, a first branch air pipe 8, a liquid level controller 9, a water collecting tank 10, a first blowdown valve 11, a signal line 12, a drain pipe 13, a main air supply pipe 14, a second one-way valve 15, an emptying pipe 16, a third valve 17, a drilling machine oil injector 18, a sixth valve 19, a dedusting water tank 20, a fourth valve 21, a second branch air pipe 22, a second blowdown valve 23, a branch drain pipe 24 and a fifth valve 25.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the automatic control system for recycling waste water of mine mining cluster gas supply comprises an air compressor 1 for centralized gas supply, wherein the air compressor 1 is respectively connected with a main gas supply pipe 14 and a condensate pipe 5 through a gas-water separator 2, the condensate pipe 5 is communicated with a water collection tank 10 through a first valve 6, and the main gas supply pipe 14 is communicated with the water collection tank 10 through a first branch gas pipe 8; a liquid level controller 9 is arranged in the water collecting tank 10; the liquid level controller 9 is connected with a first electric valve 7 arranged on the first branch air pipe 8 through a signal line 12; the interior of the water collecting tank 10 is communicated with a dust removing water tank 20 through a drain pipe 13; the top of the dust removing water tank 20 is communicated with the main air supply pipe 14 through a second branch air pipe 22; a drill oil injector 18 is connected to the main gas supply pipe 14 after the second branch gas pipe 22; the other end of the dust removing water tank 20 is communicated with the main air supply pipe 14 through a branch drain pipe 24. The automatic control system can realize the automatic discharge of water in the water collecting tank, thereby preventing the water collecting tank from overflowing and ensuring the normal operation of the system. In the specific operation process, the water level inside the water collecting tank 10 is monitored in real time through the liquid level controller 9, when the water level reaches a set value and drainage is needed, the first electric valve 7 is controlled to be opened, high-pressure gas is injected into the water collecting tank 10 through the first electric valve 7, then water inside the water collecting tank is pressed into the dedusting water tank 20 through the drainage pipe 13, and the problem of tank overflowing is prevented.
Further, the main air supply pipe 14 is provided with a first check valve 3 and a second check valve 4 in sequence. The first check valve 3 and the second check valve 4 can be used for air supply control, and thus air supply of the main air supply pipe 14.
Further, a first drain valve 11 for draining is installed at a bottom end of the water collecting tank 10. The first drain valve 11 can be used for periodically draining the water collecting tank 10, thereby realizing the draining operation inside the water collecting tank.
Further, a second check valve 15 is installed on the drain pipe 13. The second check valve 15 ensures that water can be discharged from the water collecting tank 10 to the inside of the dust-removing water tank 20 only, thereby preventing the water level inside the dust-removing water tank 20 from flowing backwards.
Further, a second blowoff valve 23 is installed at the bottom of the dust removal water tank 20. The second blow-down valve 23 can be used for periodic blow-down operation of the dust removal water tank 20, thereby realizing the blow-down operation of the interior thereof.
Further, the top of the dust removing water tank 20 is connected with an emptying pipe 16, and a third valve 17 is installed on the emptying pipe 16. The evacuation pipe 16 described above can be used to perform the function of exhausting air when the dust removal water tank 20 is filled with water.
Further, a fourth valve 21 is installed on the second branch pipe 22. The fourth valve 21 can be used to control the air supply to the interior of the dust removing water tank 20, and further to discharge the water in the interior of the dust removing water tank 20, so as to form water mist for subsequent wet dust removal.
Further, a fifth valve 25 is installed on the branch drain pipe 24. The fifth valve 25 can be used to control the supply of water to the interior of the main air supply pipe 14, so that water mist is formed at high pressure.
Further, a sixth valve 19 is mounted on the pipeline between the drill oil injector 18 and the branch drain pipe 24. The sixth valve 19 described above can be used to control the air pressure inside the subsequent main air supply duct.
The working process and principle of the utility model are as follows:
by adopting the system, in the operation process, air is supplied through the air compressor 1, and in the operation process, condensed water in the air is discharged into the condensed water pipe 5 through the air-water separator 2 and enters the water collecting tank 10 through the condensed water pipe 5 to be gathered; in the gathering process, the water level inside the water collecting tank 10 is monitored in real time through the liquid level controller 9, when the water level reaches a set value and drainage is needed, the first electric valve 7 is controlled to be opened, high-pressure gas is injected into the water collecting tank 10 through the first electric valve 7, and then water inside the water collecting tank is pressed into the dedusting water tank 20 through the drainage pipe 13; the water in the dust-removing water tank 20 enters the dust-removing water tank 20 from the second branch air pipe 22, and generates positive pressure in the dust-removing water tank 20, at this time, the water in the dust-removing water tank 20 enters the main air supply pipe 14 from the branch water discharge pipe 24, and then generates water mist in the main air supply pipe 14 through the action of pressure difference, and finally the water mist is conveyed to the down-the-hole drill, so that the dust removing effect is achieved.
Claims (9)
1. The automatic control system for recycling the wastewater of the mine mining cluster gas supply is characterized in that: the air compressor comprises an air compressor (1) for centralized air supply, wherein the air compressor (1) is respectively connected with a main air supply pipe (14) and a condensate pipe (5) through an air-water separator (2), the condensate pipe (5) is communicated with a water collecting tank (10) through a first valve (6), and the main air supply pipe (14) is communicated with the water collecting tank (10) through a first branch air pipe (8); a liquid level controller (9) is arranged in the water collecting tank (10); the liquid level controller (9) is connected with a first electric valve (7) arranged on the first branch air pipe (8) through a signal wire (12); the interior of the water collecting tank (10) is communicated with a dust removing water tank (20) through a drain pipe (13); the top of the dust removal water tank (20) is communicated with the main air supply pipe (14) through a second branch air pipe (22); a drill oil ejector (18) is connected to the main gas supply pipe (14) behind the second branch gas pipe (22); the other end of the dedusting water tank (20) is communicated with the main air supply pipe (14) through a branch drainage pipe (24).
2. The automatic control system for wastewater reuse of gas supply for mining clusters as claimed in claim 1, wherein: and a first check valve (3) and a second valve (4) are sequentially arranged on the main air supply pipe (14).
3. The automatic control system for the reuse of wastewater from gas supply in mining clusters according to claim 1, characterized in that: the bottom of header tank (10) is installed and is used for the first blow-off valve (11) of blowdown.
4. The automatic control system for the reuse of wastewater from gas supply in mining clusters according to claim 1, characterized in that: and a second one-way valve (15) is arranged on the drain pipe (13).
5. The automatic control system for the reuse of wastewater from gas supply in mining clusters according to claim 1, characterized in that: and a second blowdown valve (23) is installed at the bottom of the dedusting water tank (20).
6. The automatic control system for the reuse of wastewater from gas supply in mining clusters according to claim 1, characterized in that: the top of the dust removal water tank (20) is connected with an emptying pipe (16), and a third valve (17) is installed on the emptying pipe (16).
7. The automatic control system for the reuse of wastewater from gas supply in mining clusters according to claim 1, characterized in that: and a fourth valve (21) is arranged on the second branch air pipe (22).
8. The automatic control system for the reuse of wastewater from gas supply in mining clusters according to claim 1, characterized in that: and a fifth valve (25) is arranged on the branch drainage pipe (24).
9. The automatic control system for the reuse of wastewater from gas supply in mining clusters according to claim 1, characterized in that: and a sixth valve (19) is arranged on a pipeline between the drilling machine oil ejector (18) and the branch water drainage pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220392460.3U CN216979640U (en) | 2022-02-25 | 2022-02-25 | Automatic control system for recycling wastewater of mining cluster gas supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220392460.3U CN216979640U (en) | 2022-02-25 | 2022-02-25 | Automatic control system for recycling wastewater of mining cluster gas supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216979640U true CN216979640U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220392460.3U Active CN216979640U (en) | 2022-02-25 | 2022-02-25 | Automatic control system for recycling wastewater of mining cluster gas supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216979640U (en) |
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2022
- 2022-02-25 CN CN202220392460.3U patent/CN216979640U/en active Active
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