CN220070583U - Automatic proportioning and spraying device for stopping agent for coal mine fire prevention and extinguishment - Google Patents
Automatic proportioning and spraying device for stopping agent for coal mine fire prevention and extinguishment Download PDFInfo
- Publication number
- CN220070583U CN220070583U CN202321019183.2U CN202321019183U CN220070583U CN 220070583 U CN220070583 U CN 220070583U CN 202321019183 U CN202321019183 U CN 202321019183U CN 220070583 U CN220070583 U CN 220070583U
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- stop valve
- spraying device
- coal mine
- reducing tee
- fire prevention
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- 238000005507 spraying Methods 0.000 title claims abstract description 34
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 22
- 230000002265 prevention Effects 0.000 title claims abstract description 14
- 238000005065 mining Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 206010000369 Accident Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides an automatic proportioning and spraying device for a stopping agent for coal mine fire prevention and extinguishment, which relates to the technical field of coal mine fire prevention and extinguishment and comprises a mining stopping pump, wherein a liquid outlet pipe is arranged at a position, close to the bottom, of the outer part of the mining stopping pump, one end of the liquid outlet pipe is provided with a first spherical stop valve, the right side of the first spherical stop valve is provided with a reducing tee, the right end of the reducing tee is provided with a plurality of main pipelines, the outer part of the reducing tee is provided with a first U-shaped clamp, and the right side of one main pipeline is provided with a reducing elbow. According to the utility model, the main pipeline is matched with the reducing tee joint, so that the effect of separating a plurality of branch pipelines is achieved, and the branch pipelines are controlled to be opened and closed by the second spherical stop valve, so that automatic spraying work is performed through the spray head, multi-point fireproof fire-extinguishing spraying work can be performed through the design, the traditional manual spraying is replaced, the spraying efficiency is greatly improved, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the technical field of coal mine fire prevention and extinguishment, in particular to an automatic proportioning and spraying device for a stopping agent for coal mine fire prevention and extinguishment.
Background
At present, if the fire accident of the coal mine cannot be effectively prevented and treated, the fire accident is easy to cause great loss due to spontaneous combustion of the coal mine, so that the fire prevention and extinguishing work is imperative to be enhanced, the fire prevention and extinguishing efficiency is improved, and further, the novel automatic proportioning and spraying device for the stopping agent for the fire prevention and extinguishing of the coal mine is provided.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, serious loss is easily caused by spontaneous combustion and ignition accidents of a coal mine, so that fire extinguishing work is reinforced and the fire prevention and extinguishing efficiency is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a colliery is stopping agent automatic proportion and sprinkler for preventing and extinguishing fire, includes mining stopping pump, the outside of mining stopping pump is provided with the drain pipe near the position of bottom, the one end of drain pipe is provided with first spherical stop valve, the right side of first spherical stop valve is provided with the reducing tee, the right-hand member of reducing tee is provided with a plurality of main lines, reducing tee's outside is provided with first U type card, one of them the right side of main line is provided with the reducing elbow.
Further, reducing tee joints are arranged between the outer parts of the adjacent main pipelines.
Further, a second spherical stop valve is arranged at the top of the reducing tee.
Further, a second U-shaped clamp is arranged at a position, close to the top, of the outer part of the second spherical stop valve.
Further, a branch pipeline is arranged at the top of the second spherical stop valve.
Further, a spray head is arranged at the top of the branch pipeline.
Compared with the prior art, the utility model has the advantages and positive effects that,
according to the utility model, the main pipeline is matched with the reducing tee joint, so that the effect of separating a plurality of branch pipelines is achieved, and the branch pipelines are controlled to be opened and closed by the second spherical stop valve, so that automatic spraying work is performed through the spray head, multi-point fireproof fire-extinguishing spraying work can be performed through the design, the traditional manual spraying is replaced, the spraying efficiency is greatly improved, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a structure of a stopping agent automatic proportioning and spraying device for coal mine fire prevention and extinguishing;
fig. 2 is a cross-sectional plan view of the automatic proportioning and spraying device of the stopping agent for preventing and extinguishing fire in a coal mine.
Legend description: 1. a mining stopping pump; 2. a liquid outlet pipe; 3. a first ball-shaped stop valve; 4. reducing tee joint; 5. a first U-shaped card; 6. a main pipeline; 7. reducing elbow; 8. a second ball-shaped stop valve; 9. a second U-shaped card; 10. a branch pipeline; 11. a spray head.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-2, the utility model provides an automatic proportioning and spraying device for a fire-preventing and extinguishing agent for a coal mine, which comprises a mine-used blocking pump 1, wherein a liquid outlet pipe 2 is arranged at a position, close to the bottom, of the outer part of the mine-used blocking pump 1, a first spherical stop valve 3 is arranged at one end of the liquid outlet pipe 2, a reducing tee 4 is arranged on the right side of the first spherical stop valve 3, a plurality of main pipelines 6 are arranged at the right end of the reducing tee 4, a first U-shaped clamp 5 is arranged on the outer part of the reducing tee 4, a reducing elbow 7 is arranged on the right side of one main pipeline 6, reducing tee 4 is arranged between the outer parts of adjacent main pipelines 6, a second spherical stop valve 8 is arranged at the top of the reducing tee 4, a second U-shaped clamp 9 is arranged at the position, close to the top, of the outer part of the second spherical stop valve 8, a branch pipeline 10 is arranged at the top of the second spherical stop valve 8, and a spray head 11 is arranged at the top of the branch pipeline 10.
The whole embodiment of the device achieves the effects that, as shown in figure 2, the device automatically mixes and sprays the stopping agent for preventing and extinguishing fire in the coal mine, 12 is solid coal, 13 is a hydraulic support of a fully mechanized mining face, 14 is a goaf of the fully mechanized mining face, 15 is a spraying point of the stopping agent of the working face, the device is provided with 1 mining stopping pump 1 on the coal mining face, the maximum pressure can reach 12mpa, the stopping agent is sprayed on the residual coal of the working face, and the flow is 8m 3 And (3) selecting a high-pressure rubber tube with the diameter of phi 19mm from the main pipe, connecting the main pipe and the nozzle from a high-pressure soft rubber tube with the diameter of phi 10mm from the capillary branch pipe, selecting a liquid storage tank with a certain capacity, wherein the proportion concentration of the stopping agent is 10%, and when the cut length of a working face is 300m through field test, the working pressure is 2.5MPa, so that automatic spraying can be realized, the main pipe 6 is matched with the reducing tee 4 to play a role of separating a plurality of branch pipes 10, the branch pipes 10 are controlled to open and close through the second spherical stop valve 8, thus the automatic spraying work is carried out through the spray head 11, the multi-point fireproof fire extinguishing spraying work can be carried out through the design, and after the stopping pump is operated, the automatic spraying of the stopping agent at the place can be realized, the spraying efficiency is greatly improved, and the labor cost is reduced.
Working principle: as shown in FIG. 2, 12 is solid coal, 13 is a hydraulic support of a fully mechanized mining face, 14 is a goaf of the fully mechanized mining face, 15 is a spraying point of a working face stopping agent, the coal mining face of the device is respectively provided with 1 mining stopping pump 1, the maximum pressure can reach 12mpa, stopping agent is sprayed on the residual coal of the working face, and the flow is 8m 3 And (3) selecting a high-pressure rubber tube with the diameter of phi 19mm from the main pipe, connecting the main pipe and the nozzle from a high-pressure soft rubber tube with the diameter of phi 10mm from the capillary branch pipe, selecting a liquid storage tank with a certain capacity, wherein the proportion concentration of the stopping agent is 10%, and when the cut length of a working face is 300m through field test, the working pressure is 2.5MPa, so that automatic spraying can be realized, the main pipe 6 is matched with the reducing tee 4 to play a role of separating a plurality of branch pipes 10, the branch pipes 10 are controlled to open and close through the second spherical stop valve 8, thus the automatic spraying work is carried out through the spray head 11, the multi-point fireproof fire extinguishing spraying work can be carried out through the design, and after the stopping pump is operated, the automatic spraying of the stopping agent at the place can be realized, the spraying efficiency is greatly improved, and the labor cost is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a colliery is stopping agent automatic proportion and sprinkler for preventing and extinguishing a fire, includes mining stopping pump (1), its characterized in that: the mining stopping pump is characterized in that a liquid outlet pipe (2) is arranged at the position, close to the bottom, of the outside of the mining stopping pump (1), a first spherical stop valve (3) is arranged at one end of the liquid outlet pipe (2), a reducing tee joint (4) is arranged on the right side of the first spherical stop valve (3), a plurality of main pipelines (6) are arranged at the right end of the reducing tee joint (4), a first U-shaped clamp (5) is arranged on the outside of the reducing tee joint (4), a reducing elbow (7) is arranged on the right side of one main pipeline (6), reducing tee joints (4) are arranged between the adjacent outside of the main pipelines (6), and a second spherical stop valve (8) is arranged at the top of each reducing tee joint (4).
2. The automatic proportioning and spraying device for the stopping agent for the coal mine fire prevention and extinguishing according to claim 1, wherein the automatic proportioning and spraying device is characterized in that: and a second U-shaped clamp (9) is arranged at the position, close to the top, of the outer part of the second spherical stop valve (8).
3. The automatic proportioning and spraying device for the stopping agent for the coal mine fire prevention and extinguishing according to claim 2, wherein the automatic proportioning and spraying device is characterized in that: the top of the second spherical stop valve (8) is provided with a branch pipeline (10).
4. The automatic proportioning and spraying device for the stopping agent for the coal mine fire prevention and extinguishing according to claim 3, wherein the automatic proportioning and spraying device is characterized in that: the top of the branch pipeline (10) is provided with a spray head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019183.2U CN220070583U (en) | 2023-05-02 | 2023-05-02 | Automatic proportioning and spraying device for stopping agent for coal mine fire prevention and extinguishment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019183.2U CN220070583U (en) | 2023-05-02 | 2023-05-02 | Automatic proportioning and spraying device for stopping agent for coal mine fire prevention and extinguishment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220070583U true CN220070583U (en) | 2023-11-24 |
Family
ID=88832991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321019183.2U Active CN220070583U (en) | 2023-05-02 | 2023-05-02 | Automatic proportioning and spraying device for stopping agent for coal mine fire prevention and extinguishment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220070583U (en) |
-
2023
- 2023-05-02 CN CN202321019183.2U patent/CN220070583U/en active Active
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