CN214366173U - Coal dust spraying and dust falling device for coal mine safety production - Google Patents
Coal dust spraying and dust falling device for coal mine safety production Download PDFInfo
- Publication number
- CN214366173U CN214366173U CN202120455567.3U CN202120455567U CN214366173U CN 214366173 U CN214366173 U CN 214366173U CN 202120455567 U CN202120455567 U CN 202120455567U CN 214366173 U CN214366173 U CN 214366173U
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- dust
- coal
- sprays
- spraying
- spray
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Abstract
The utility model relates to a coal dust that coal mine safety produced sprays dust device, including mining flatbed, suction pump, water storage tank, fixedly connected with mount on the mining flatbed is provided with on the mount and sprays the person in charge, sprays and is provided with a plurality of branch pipes that spray on being responsible for, all is provided with on every branch pipe that sprays and sprays the shower nozzle, and the upper end of water storage tank is provided with the inlet tube, and the lower extreme of water storage tank is provided with the outlet pipe, is connected with the water inlet hose between the water inlet of outlet pipe and suction pump, and the delivery port of suction pump and spray are responsible for and are connected with the water outlet hose between. The utility model discloses a simple structure can reduce the place of coal face, tunnelling working face or other needs to reduce the coal dust with this utility model's the quick travel of dust device that sprays according to the demand of mine production, utilizes after the switch-on water source to spray the shower nozzle and spray the dust fall to the coal dust in the tunnel fast, and this utility model's device cost of manufacture is low, convenient operation, the popularization and application of being convenient for in the mine.
Description
Technical Field
The utility model belongs to the technical field of the coal mine production, especially, relate to a coal dust of colliery safety in production sprays dust device.
Background
Coal mine dust is a general term for various mineral fine particles produced in the coal mine production process. The coal dust has great harm, not only pollutes the operation environment and affects the health of miners, but also easily causes the pneumoconiosis of the miners, and the coal dust can explode when the concentration of the coal dust and the concentration of oxygen reach certain limits and open fire exists, so the coal dust has great harm and is called as five natural disasters of mines together with gas, water, fire and a roof. The generation of coal dust mainly comprises the dust generation of a coal face and the dust generation of a tunneling face, and the prevention measures of the coal dust are as follows: water is injected into the coal seam, and water is sprayed on the coal face, so that the ventilation is effective. The coal seam water injection is to drill holes for water injection in the coal seam before mining construction on a working face, and the process is complex and high in cost; and effective ventilation needs to erect the dryer in the tunnel, has the limitation. Spraying and sprinkling are coal dust falling measures which are usually adopted in mines, but purchasing special spraying and sprinkling equipment can increase the operating cost of the coal mine, and how to design a coal dust spraying and falling device with simple structure, convenient operation and low manufacturing cost is one of the problems to be solved urgently in many coal mines.
Disclosure of Invention
The utility model aims at providing a coal dust of colliery safety in production sprays dust device, solves the problem that current mine does not have simple structure, convenient operation, the low coal dust of cost sprays dust device.
The utility model discloses a technical scheme who takes for solving above-mentioned problem is, provides a coal dust that colliery safety production sprays dust device, including mining flatbed, suction pump, water storage tank, fixedly connected with mount on the mining flatbed is provided with on the mount and sprays the person in charge, sprays to be provided with a plurality of branch pipes that spray on being responsible for, all is provided with on every branch pipe and sprays the shower nozzle, and the upper end of water storage tank is provided with the inlet tube, and the lower extreme of water storage tank is provided with the outlet pipe, is connected with the water inlet hose between the water inlet of outlet pipe and suction pump, and the delivery port of suction pump and spray are responsible for and be connected with the water outlet hose between being connected with.
Preferably, the main spray pipe is T-shaped.
Preferably, the spraying nozzle comprises a uniformly-divided cavity body which is arranged in a hollow mode, the uniformly-divided cavity body is communicated with the spraying branch pipes, a nozzle cover body is connected onto the uniformly-divided cavity body, a plurality of flow dividing pipes are arranged on the uniformly-divided cavity body, the flow dividing pipes are arranged in the nozzle cover body, and a plurality of spraying holes are formed in the nozzle cover body.
Preferably, the nozzle cover body is divided into a cylindrical section and a conical section, and the cylindrical section and the conical section are integrally formed.
Preferably, the columnar section of the sprayer cover body is in threaded connection with the uniform distribution cavity.
Preferably, an adjusting bolt is arranged between the spraying main pipe and the fixing frame.
Preferably, a hand-push handrail is fixedly connected to the mining flat car.
Preferably, protection fences are arranged around the water storage tank and fixedly connected with the mining flat car.
The utility model has the advantages that: the utility model discloses a simple structure can reduce the place of coal face, tunnelling working face or other needs to reduce the coal dust with this utility model's spraying dust device fast migration according to the demand of mine production, utilizes after the switch-on water source to spray the shower nozzle and spray the dust fall to the coal dust in the tunnel fast, and this utility model's device cost of manufacture is low, can utilize the water pipe way of mine on the spot, convenient operation is convenient for popularize and apply in the mine.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a coal dust that coal mine safety produced sprays dust device, including mining flatbed 1, suction pump 2, water storage tank 3, fixedly connected with hand push handrail 13 on the mining flatbed 1, the removal and the transportation of mining flatbed 1 of being convenient for. Be provided with around water storage tank 3 and protect rail 14, protect rail 14 and mining flatbed 1 fixed connection, avoid this utility model's device landing from mining flatbed 1 at the in-process that removes and transport. Fixedly connected with mount 4 is gone up to mining flatbed 1, is provided with on mount 4 and sprays and be responsible for 5, it is provided with adjusting bolt 12 to spray between being responsible for 5 and mount 4, can spray the demand of high to spraying and be responsible for 5 according to the coal dust and adjust the height. Spray and be responsible for 5 and be the T type, spray and be provided with a plurality of branch pipes 6 that spray on being responsible for 5's the horizontal segment, every sprays and all is provided with spray nozzle 7 on the branch pipe 6, and the upper end of water storage tank 3 is provided with inlet tube 8, and the lower extreme of water storage tank 3 is provided with outlet pipe 9, is connected with into water hose 10 between outlet pipe 9 and the water inlet of suction pump 2, and the delivery port of suction pump 2 and the vertical section of spraying being responsible for 5 are connected with out water hose 11.
As shown in fig. 2, the spraying nozzle 7 includes a hollow dividing cavity 701, the dividing cavity 701 is communicated with the spraying branch pipes 6, a nozzle cover 702 is connected to the dividing cavity 701, a plurality of dividing pipes 703 are provided on the dividing cavity 701, the dividing pipes 703 are provided in the nozzle cover 702, a plurality of spraying holes 704 are provided on the nozzle cover 702, the nozzle cover 702 is divided into a column section 702a and a cone section 702b, the column section 702a and the cone section 702b are integrally formed, the column section 702a of the nozzle cover 702 is in threaded connection with the dividing cavity 701, the dividing cavity 701 can make water passing through the spraying branch pipes 6 uniformly flow into each dividing pipe 703, so that the uniform spraying from the spraying holes 704 can be ensured, and the spraying dust settling effect of coal dust can be improved.
When the dust-reducing device is used, the hand-push handrail 13 pushes the mining flat car 1 to move to a coal face, a tunneling face or other places needing to reduce coal dust, the spraying main pipe 5 is adjusted to a proper position and fixed by the adjusting bolt 12, the water inlet pipe 8 on the water storage tank 3 is connected with a water source of a mine roadway by the connecting pipe, the water in the water storage tank 3 is sprayed and reduced dust of the coal dust in the mine roadway by the water suction pump 2 through the spraying main pipe 5, the spraying branch pipe 6, the equally-dividing cavity 701 and the spraying holes 704, and the concentration of the coal dust is rapidly reduced. The utility model discloses a simple structure, the cost of manufacture is low, and convenient operation is convenient for popularize and apply in the mine.
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 embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
Claims (8)
1. The utility model provides a coal dust that colliery safety produced sprays dust device, includes mining flatbed, suction pump, water storage tank, its characterized in that: fixedly connected with mount on the mining flatbed is provided with on the mount and sprays the person in charge, sprays to be provided with a plurality of branch pipes that spray on being responsible for, all is provided with on every branch pipe that sprays and sprays the shower nozzle, and the upper end of water storage tank is provided with the inlet tube, and the lower extreme of water storage tank is provided with the outlet pipe, is connected with the water inlet hose between the water inlet of outlet pipe and suction pump, the delivery port of suction pump and spray the person in charge and be connected with the water outlet hose.
2. The coal dust spraying and dust falling device for coal mine safety production according to claim 1, characterized in that: the spraying main pipe is T-shaped.
3. The coal dust spraying and dust falling device for coal mine safety production according to claim 1, characterized in that: the spray nozzle comprises a uniformly-distributed cavity body which is arranged in a hollow mode, the uniformly-distributed cavity body is communicated with the spray branch pipes, a spray nozzle cover body is connected to the uniformly-distributed cavity body, a plurality of flow dividing pipes are arranged on the uniformly-distributed cavity body, the flow dividing pipes are arranged in the spray nozzle cover body, and a plurality of spray holes are formed in the spray nozzle cover body.
4. The coal dust spraying and dust falling device for coal mine safety production according to claim 3, is characterized in that: the nozzle cover body is divided into a columnar section and a conical section, and the columnar section and the conical section are integrally formed.
5. The coal dust spraying and dust falling device for coal mine safety production according to claim 4, is characterized in that: the columnar section of the sprayer cover body is in threaded connection with the equal-dividing cavity.
6. The coal dust spraying and dust falling device for coal mine safety production according to claim 1, characterized in that: an adjusting bolt is arranged between the spraying main pipe and the fixing frame.
7. The coal dust spraying and dust falling device for coal mine safety production according to claim 1, characterized in that: the mining flat car is fixedly connected with a hand-push handrail.
8. The coal dust spraying and dust falling device for coal mine safety production according to claim 1, characterized in that: and protective fences are arranged around the water storage tank and are fixedly connected with the mining flat car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455567.3U CN214366173U (en) | 2021-03-02 | 2021-03-02 | Coal dust spraying and dust falling device for coal mine safety production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455567.3U CN214366173U (en) | 2021-03-02 | 2021-03-02 | Coal dust spraying and dust falling device for coal mine safety production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366173U true CN214366173U (en) | 2021-10-08 |
Family
ID=77969888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120455567.3U Expired - Fee Related CN214366173U (en) | 2021-03-02 | 2021-03-02 | Coal dust spraying and dust falling device for coal mine safety production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366173U (en) |
-
2021
- 2021-03-02 CN CN202120455567.3U patent/CN214366173U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |