CN211611368U - Individual dust keeper based on colliery is air compression system in pit - Google Patents
Individual dust keeper based on colliery is air compression system in pit Download PDFInfo
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- CN211611368U CN211611368U CN201922212685.7U CN201922212685U CN211611368U CN 211611368 U CN211611368 U CN 211611368U CN 201922212685 U CN201922212685 U CN 201922212685U CN 211611368 U CN211611368 U CN 211611368U
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Abstract
The utility model relates to an individual dustproof device based on a coal mine underground compressed air system, which comprises a box body, wherein a cleaning tank with an upward opening is arranged in the box body, and the top of the box body is provided with a box cover for covering the cleaning tank; an air flow distributor is arranged in the cleaning tank, an air inlet pipe is arranged on one side of the bottom of the box body, one end of the air inlet pipe extends into and extends to the bottom of the cleaning tank and is fixedly connected with the air flow distributor, and an air inlet valve is arranged at the other end of the air inlet pipe; the top side circumference of box is equipped with a plurality of air ducts, the one end of air duct all with box fixed connection, and the one end of air duct all switches on with the washing tank, the other end of air duct all is equipped with protective face mask. The utility model can purify the gas in the gas inlet pipe through the cleaning tank, and provide clean air through the protective mask, thereby effectively avoiding the damage of dust to workers in the production process of the excavation working face; can realize the malleation through the intake pipe and form the protection casing in human nasal cavity department, effectual reduction dust is inhaled by workman's inspiratory risk through the edge of protective mask.
Description
Technical Field
The utility model relates to a colliery is excavated working face protective apparatus technical field, especially relates to an adopt individual protector of malleation.
Background
During the production process of mines, a great amount of mine dust is generated in the working procedures of coal mining machine operation, frame moving and coal discharging, heading machine cutting and spacing, drilling and supporting and the like. Generally, under the condition of the existing dustproof technical measures, the proportion of the floating mineral dust in each production link is roughly divided into: the dust yield of the coal face accounts for 45-80 percent; the dust production of the driving face accounts for 20-38%, and the dust production of the anchor spraying operation site accounts for 10-15%. Dust-proof work is particularly important in each work site because the amount of production of mine dust increases with the increase in the degree of mechanization. In a polluted place, after workers inhale mine dust for a long time, light people suffer from respiratory inflammation, skin diseases and serious people suffer from pneumoconiosis, and the number of people who cause disability or death of the miners caused by the pneumoconiosis is also extremely staggering in China.
At present, the mine mainly adopts measures such as spray dust fall, wet type drilling, individual dustproof mask and the like. However, due to geological condition factors, after wet dust reduction is carried out, a large amount of accumulated water causes the bottom plate rocks to be muddy, and restriction factors such as the traveling of the development machine and gangue transfer are influenced.
Therefore, an individual protection device which can provide fresh air flow, positive pressure isolation, low cost, portability and flexibility is urgently needed to be researched.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide an individual dust keeper based on colliery is air compression system in pit that simple structure, malleation were kept apart to solve above-mentioned at least one technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an individual dustproof device based on a coal mine underground compressed air system comprises a box body, wherein a cleaning groove with an upward opening is arranged in the box body, and a box cover for sealing the cleaning groove is arranged at the top of the box body;
an air flow distributor is arranged in the cleaning tank, an air inlet pipe is arranged on one side of the bottom of the box body, one end of the air inlet pipe extends into and extends to the bottom of the cleaning tank and is fixedly connected with the air flow distributor, and an air inlet valve is arranged at the other end of the air inlet pipe;
a water replenishing pipe is arranged on the tank cover, one end of the water replenishing pipe penetrates through the tank cover and extends into the cleaning tank, and a water replenishing valve is arranged on the water replenishing pipe;
the top side circumference of box is equipped with a plurality of air ducts, the one end of air duct all with box fixed connection, just the one end of air duct all with the washing tank switches on, the other end of air duct all is equipped with protective face mask.
The utility model has the advantages that: the utility model can purify the gas in the gas inlet pipe through the cleaning tank, and provide clean air through the protective mask, thereby effectively avoiding the damage of dust to workers in the production process of the excavation working face; can realize the malleation through the intake pipe and form the protection casing in human nasal cavity department, effectual reduction dust is inhaled by workman's inspiratory risk through the edge of protective mask.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a drain pipe is arranged at the bottom of one side of the box body, and a drain valve is arranged on the drain pipe.
The beneficial effect of adopting the further scheme is that: the blow off pipe can discharge the washing water in the washing tank, and is convenient to replace.
Further, the air flow distributor includes the distribution groove, the upper end of distribution groove is equipped with the opening, be equipped with the filter screen in the opening, the hoop edge of filter screen with the lateral wall fixed connection in distribution groove, the one end of intake pipe with the side in distribution groove switches on.
The beneficial effect of adopting the further scheme is that: the air flow distributor can distribute the gas of the air inlet cleaning tank, fully mixes with water, effectively removes dust, impurities and the like in the gas, and the filter screen can play a role in filtering the gas and can form effective distribution for the gas through the filter screen.
Further, one side of distribution groove still is equipped with the scavenge pipe, the one end of scavenge pipe with the distribution groove switches on, the other end of scavenge pipe passes and stretches out the box.
The beneficial effect of adopting the further scheme is that: the scavenge pipe switches on with the distribution groove, utilizes the washing water in the washing tank can be to the filter screen backwashing like this, and effectual reduction filter screen is better towards the impurity accumulation of distribution groove diapire one side, the edulcoration effect to gas.
Furthermore, the cleaning pipe is arranged at one end of the outer side of the box body, and a cleaning valve is arranged at one end of the outer side of the box body.
The beneficial effect of adopting the further scheme is that: the cleaning valve can open the cleaning pipe to reversely clean the filter screen.
Further, the filter screen is in an inverted truncated cone shape.
The beneficial effect of adopting the further scheme is that: the filter screen with the inverted circular truncated cone shape has a large filter surface, and can better distribute gas and mix gas and liquid.
Furthermore, an observation window is arranged on the side wall of one side of the box body.
The beneficial effect of adopting the further scheme is that: the observation window can be convenient for observe the liquid level condition in the box.
Further, each air duct is provided with a gas-water separator.
The beneficial effect of adopting the further scheme is that: the gas-water separator can remove the moisture of the gas in the gas guide tube, and the lung is prevented from being damaged by a large amount of moisture carried by the air after being cleaned by water.
Further, a drain valve is arranged at the bottom of the gas-water separator.
The beneficial effect of adopting the further scheme is that: the drain valve can conveniently discharge water removed from the gas-water separator.
Further, the top of the gas-water separator is provided with a pressure regulating valve.
The beneficial effect of adopting the further scheme is that: the pressure regulating valve can regulate the positive pressure air supply pressure of the positive pressure protection of the protective mask.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the gas-water separator comprises a box body, 2, a gas inlet pipe, 3, an airflow distributor, 4, a water replenishing pipe, 5, a blow-off pipe, 6, a cleaning pipe, 7, a blow-off valve, 8, a cleaning valve, 9, a gas guide pipe, 10, a gas-water separator, 11, a protective mask, 12, a filter screen, 13, a water replenishing valve, 14, an air inlet valve, 15, a box cover, 16, a pressure regulating valve, 17 and a drain valve.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1 and 2, the individual dust-proof device based on the coal mine underground compressed air system of the utility model comprises a box body 1, a cleaning tank with an upward opening is arranged in the box body 1, a box cover 15 for sealing the cleaning tank is arranged on the top of the box body 1, a sealing gasket is arranged between the lower side wall of the box cover 15 and the top end of the box body 1, and the box cover 15 is detachably connected with the box body 1; an air flow distributor 3 is arranged in the cleaning tank, an air inlet pipe 2 is arranged on one side of the bottom of the box body 1, one end of the air inlet pipe 2 extends into and extends to the bottom of the cleaning tank and is fixedly connected with the air flow distributor 3, and an air inlet valve 14 is arranged at the other end of the air inlet pipe 2; a water replenishing pipe 4 is arranged on the tank cover 15, one end of the water replenishing pipe 4 penetrates through the tank cover and extends into the cleaning tank, and a water replenishing valve 13 is arranged on the water replenishing pipe 4; the air guide pipes 9 are circumferentially arranged on the side face of the top end of the box body 1, one ends of the air guide pipes 9 are fixedly connected with the box body 1, one ends of the air guide pipes 9 are communicated with the cleaning tank, protective masks 11 are arranged on the other ends of the air guide pipes 9, inward arc-shaped flanges are arranged on the annular edges of the protective masks 11, the edges of the protective masks 11 are made of elastic rubber, and when the protective masks 11 are in positive pressure, the flanges can be stably attached to the faces of users under the action of the positive pressure, so that the air leakage of the protective masks 11 is effectively avoided, a blow-off pipe 5 is arranged at the bottom of one side of the box body 1, and a blow-; an observation window 18 is arranged on one side wall of the box body 1.
The air flow distributor 3 comprises a distribution groove, an opening is formed in the upper end of the distribution groove, a filter screen 12 is arranged in the opening, the circumferential edge of the filter screen 12 is fixedly connected with the side wall of the distribution groove, and one end of the air inlet pipe 2 is communicated with the side face of the distribution groove; the filter screen 12 is of an inverted truncated cone shape.
One side of distribution groove still is equipped with scavenge pipe 6, and the one end and the distribution groove of scavenge pipe 6 switch on, and the other end of scavenge pipe 6 passes and stretches out box 1, and the one end that the scavenge pipe 6 was located the box 1 outside is equipped with cleaning valve 8.
Each gas-water separator 10 is arranged on each gas-water tube 9, and the bottom of each gas-water separator 10 is provided with a drain valve 17; the top of the gas-water separator 10 is provided with a pressure regulating valve 16.
The utility model discloses an individual dust keeper based on colliery is air compression system in pit installs on coal mining driving vehicle, and intake pipe 2 links to each other with the air supply of coal mining vehicle, and moisturizing pipe 4 is connected with the water tank of coal mining vehicle, and the setting of a plurality of protective face masks 11 can provide the malleation gas for the staff on the coal mining vehicle simultaneously, plays the guard action
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An individual dustproof device based on a coal mine underground compressed air system is characterized by comprising a box body (1), wherein a cleaning groove with an upward opening is arranged in the box body (1), and a box cover (15) for sealing the cleaning groove is arranged at the top of the box body (1);
an air flow distributor (3) is arranged in the cleaning tank, an air inlet pipe (2) is arranged on one side of the bottom of the box body (1), one end of the air inlet pipe (2) extends into the bottom of the cleaning tank and extends to the bottom of the cleaning tank to be fixedly connected with the air flow distributor (3), and an air inlet valve (14) is arranged at the other end of the air inlet pipe (2);
a water replenishing pipe (4) is arranged on the tank cover (15), one end of the water replenishing pipe (4) penetrates through the tank cover and extends into the cleaning tank, and a water replenishing valve (13) is arranged on the water replenishing pipe (4);
the top side circumference of box (1) is equipped with a plurality of air ducts (9), the one end of air duct (9) all with box (1) fixed connection, just the one end of air duct (9) all with the washing tank switches on, the other end of air duct (9) all is equipped with protective face mask (11).
2. The individual dustproof device based on the coal mine underground compressed air system is characterized in that a drain pipe (5) is arranged at the bottom of one side of the box body (1), and a drain valve (7) is arranged on the drain pipe (5).
3. The individual dustproof device based on the coal mine underground compressed air system according to claim 1, wherein the air flow distributor (3) comprises a distribution groove, an opening is formed in the upper end of the distribution groove, a filter screen (12) is arranged in the opening, the circumferential edge of the filter screen (12) is fixedly connected with the side wall of the distribution groove, and one end of the air inlet pipe (2) is communicated with the side face of the distribution groove.
4. The individual dustproof device based on the coal mine underground compressed air system is characterized in that a cleaning pipe (6) is further arranged on one side of the distribution groove, one end of the cleaning pipe (6) is communicated with the distribution groove, and the other end of the cleaning pipe (6) penetrates through the box body (1) and extends out of the box body.
5. The individual dustproof device based on the coal mine underground compressed air system is characterized in that one end, arranged on the outer side of the box body (1), of the cleaning pipe (6) is provided with a cleaning valve (8).
6. The individual dust prevention device based on the coal mine underground compressed air system is characterized in that the filter screen (12) is in an inverted truncated cone shape.
7. The individual dust prevention device based on the coal mine underground compressed air system is characterized in that an observation window (18) is arranged on one side wall of the box body (1).
8. The individual dust prevention device based on the coal mine underground compressed air system according to any one of claims 1 to 6, wherein each air duct (9) is provided with a gas-water separator (10).
9. The individual dust prevention device based on the coal mine underground compressed air system is characterized in that a drain valve (17) is arranged at the bottom of the gas-water separator (10).
10. The individual dust prevention device based on the coal mine underground compressed air system is characterized in that a pressure regulating valve (16) is arranged at the top of the gas-water separator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212685.7U CN211611368U (en) | 2019-12-11 | 2019-12-11 | Individual dust keeper based on colliery is air compression system in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212685.7U CN211611368U (en) | 2019-12-11 | 2019-12-11 | Individual dust keeper based on colliery is air compression system in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211611368U true CN211611368U (en) | 2020-10-02 |
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ID=72628804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922212685.7U Active CN211611368U (en) | 2019-12-11 | 2019-12-11 | Individual dust keeper based on colliery is air compression system in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211611368U (en) |
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2019
- 2019-12-11 CN CN201922212685.7U patent/CN211611368U/en active Active
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