CN202970737U - Air pressure support column pressurization air supply system - Google Patents
Air pressure support column pressurization air supply system Download PDFInfo
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- CN202970737U CN202970737U CN 201220672333 CN201220672333U CN202970737U CN 202970737 U CN202970737 U CN 202970737U CN 201220672333 CN201220672333 CN 201220672333 CN 201220672333 U CN201220672333 U CN 201220672333U CN 202970737 U CN202970737 U CN 202970737U
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Abstract
The utility model discloses an air pressure support column pressurization air supply system. The air pressure support column pressurization air supply system comprises a spherical valve and an air source processing treble-piece, wherein an outlet of the spherical valve is communicated with an air inlet of the air source processing treble-piece through a pipeline, an air supply pipe is arranged at the position of an air outlet of the air source processing treble-piece, the air supply pipe is respectively communicated with an air inlet of a left pressurization cavity and an air inlet of a right pressurization cavity of an air pressurizer through a left low-pressure check valve and a right low-pressure check valve, a branch pipe is arranged at the position, close to the air outlet of the air source processing treble-piece, of the air supply pipe, the branch pipe is communicated with an air inlet of a driving cavity of the air pressurizer by driving an air pressure meter and a driving reversing valve of the air pressurizer, a left high-pressure check valve and a right high-pressure check valve are respectively arranged at the position of a high-pressure air outlet of a left pressurization cavity and at the position of a high-pressure air outlet of a right pressurization cavity of the air pressurizer, and the left high-pressure check valve and the right high-pressure check valve are both communicated with an air injection gun through high-pressure air pipes. According to the air pressure support column pressurization air supply system, safety of mine production is improved, labor intensity of workers is reduced, production cost is reduced, and operating environments of the workers are improved.
Description
Technical field
The utility model relates to a kind of supercharge system that is mainly used in the air pressure pillar of method of working face roof timbering.
Background technology
Mostly adopt at present the outside injection type hydraulic pillar supported laneway in the tunnel of China's coal mine excavation industry, and hydraulic prop is to inject pillar by the highly pressurised liquid that Hydraulic Station provides just can reach the supporting requirement, when carrying out thin seam mining, the digging tunnel is narrow and small, and Hydraulic Station and pipeline are placed difficulty.Its two, after support work finishes or release, the liquid that gives off not only pollutes work plane, has a strong impact on workman's operating environment, and the safety of base plate has been caused hidden danger, affects the safety in production of mine.Its three, the Hydraulic Station input cost is high, and the down-hole compressed air gas source is wide, utilize compressed air as power source, not only cost is low, and safety drops into little, therefore the user in the urgent need to developing a kind of pressurization system of air pressure pillar, makes the air pressure pillar can be widely used in the mine roof supporting.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of air pressure pillar supercharge system that improves the working environment of workers, reduces production costs.
to achieve these goals, the technical solution of the utility model is as follows: a kind of air pressure pillar supercharge system, comprise globe valve (1) and source of the gas processing three linked piece (2), the air inlet port that the outlet of described globe valve (1) is processed three linked piece (2) by pipeline and source of the gas is communicated with, establish air supply pipe (3) on the gas outlet of described source of the gas processing three linked piece (2), this air supply pipe (3) is communicated with the left booster cavity of gas booster (5) and the air inlet port of right booster cavity by left low pressure check valve (7a) and right low pressure check valve (6a) respectively, be respectively equipped with left high pressure one way valve (7b) and right high pressure one way valve (6b) in the left booster cavity of described gas booster (5) and the outlet of the gases at high pressure of right booster cavity, described left gases at high pressure one way valve (7b) and right high pressure one way valve (6b) all are communicated with gas injection lance (10) by high-pressure air pipe (8), described air supply pipe (3) is provided with arm (3a) in the position of processing the gas outlet of three linked piece (2) near source of the gas, this arm (3a) is by driving gas air gauge (4), the driving reversal valve of gas booster (5) is communicated with the air inlet port of the actuator chamber of gas booster (5).
Adopt technique scheme, the import of globe valve is communicated with source of the gas, open globe valve access compressed air, at first compressed air enter the air filter that source of the gas is processed three linked piece, after purifying, the leaching that dewaters enters reducing valve, the voltage stabilizing gas of output enters oil sprayer at last after decompression, is sent sneaking into compressed air after lubricating oil atomization into the left and right booster cavity of gas booster through left and right low pressure check valve by air supply pipe one tunnel.The actuator chamber of gas booster is transported on another road through driving gas pressure meter, driving reversal valve by arm, gas is through after supercharging, just can produce the high pressure compressed gas more than 100 times, resulting gases at high pressure enter high-pressure air pipe, open gas injection lance, gases at high pressure can be injected the air pressure pillar, make the air pressure pillar complete the operation cycle such as setting prop, pressurization.
In technique scheme, the high-pressure air pipe (8) between described left high pressure one way valve (7b) and gas injection lance (10) is provided with pressure meter (9), and described pressure meter (9) is positioned at the position near gas injection lance (10).
Beneficial effect: 1. the present invention adopts full pneumatic control, without electric arc and spark, the safety in production of being suitable for mine is arranged especially, safe less investment, and cost of production is low, safeguards simple.
2. the present invention adopts full pneumatic control, to the mine thin seam mining, is convenient to install and use.This system's input cost is low, has solved the high-pressure air source of air pressure pillar, makes the air pressure pillar can be widely used in the mine roof supporting, has fundamentally improved workman's operating environment, has reduced workman's labour intensity, has protected the healthy of operating worker.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
wherein said gas booster 5 comprises a left side, right booster cavity and the actuator chamber that is positioned at the middle part, left, be connected with respectively left low pressure check valve 7a and right low pressure check valve 6a on the air inlet port of right booster cavity, the left high pressure one way valve 7b of the upper connection of gases at high pressure outlet of left booster cavity, the right high pressure one way valve 6b of the upper connection of gases at high pressure outlet of right booster cavity, control left, the air inlet of right booster cavity and exhaust, the middle part of gas booster 5 is actuator chambers, between this booster actuator chamber and booster cavity, separate cavities is arranged, can prevent from being pressurized gas and compressed air mixes, and by the turnover that drives reversal valve control driving gas, promote the booster cavity reciprocating motion of the pistons, thereby reach the purpose of gas boosting.This structure is existing structure, does not do at this and gives unnecessary details.
Described source of the gas is processed three linked piece 2 and is comprised strainer, reducing valve, oil sprayer.
Strainer is to filter the airborne water of compression and dust, can only filter aqueous water and can not filter vaporous water.
Reducing valve is to reduce compressed air pressure.
Oil sprayer is to provide lubricated to downstream cylinder, electromagnetic valve etc.This is also prior art, does not do at this and gives unnecessary details.
the import of globe valve 1 is communicated with source of the gas, the air inlet port that the outlet of described globe valve 1 is processed three linked piece 2 by pipeline and source of the gas is communicated with, establish air supply pipe 3 on the gas outlet of described source of the gas processing three linked piece 2, air supply pipe 3 is communicated with the left booster cavity of gas booster 5 and the air inlet port of right booster cavity by left low pressure check valve 7a and right low pressure check valve 6a respectively, described air supply pipe 3 is provided with arm 3a in the position of close source of the gas processing three linked piece 2 gas outlets, this arm 3a is by driving gas air gauge 4, the driving reversal valve of gas booster 5 is communicated with the air inlet port of the actuator chamber of gas booster 5, left gases at high pressure one way valve 7b and right high pressure one way valve 6b in the left booster cavity of described gas booster 5 and the outlet of the gases at high pressure of right booster cavity all are communicated with gas injection lance 10 by high-pressure air pipe 8.High-pressure air pipe 8 between described left high pressure one way valve 7b and gas injection lance 10 is provided with pressure meter 9, and described pressure meter 9 is positioned at the position near gas injection lance 10.
Claims (2)
1. air pressure pillar supercharge system, it is characterized in that: comprise globe valve (1) and source of the gas processing three linked piece (2), the air inlet port that the outlet of described globe valve (1) is processed three linked piece (2) by pipeline and source of the gas is communicated with, establish air supply pipe (3) on the gas outlet of described source of the gas processing three linked piece (2), this air supply pipe (3) is communicated with the left booster cavity of gas booster (5) and the air inlet port of right booster cavity by left low pressure check valve (7a) and right low pressure check valve (6a) respectively, be respectively equipped with left high pressure one way valve (7b) and right high pressure one way valve (6b) in the left booster cavity of described gas booster (5) and the outlet of the gases at high pressure of right booster cavity, described left gases at high pressure one way valve (7b) and right high pressure one way valve (6b) all are communicated with gas injection lance (10) by high-pressure air pipe (8), described air supply pipe (3) is provided with arm (3a) in the position of processing the gas outlet of three linked piece (2) near source of the gas, this arm (3a) is by driving gas air gauge (4), the driving reversal valve of gas booster (5) is communicated with the air inlet port of the actuator chamber of gas booster (5).
2. air pressure pillar supercharge system according to claim 1, it is characterized in that: the high-pressure air pipe (8) between described left high pressure one way valve (7b) and gas injection lance (10) is provided with pressure meter (9), and described pressure meter (9) is positioned at the position near gas injection lance (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220672333 CN202970737U (en) | 2012-12-10 | 2012-12-10 | Air pressure support column pressurization air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220672333 CN202970737U (en) | 2012-12-10 | 2012-12-10 | Air pressure support column pressurization air supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970737U true CN202970737U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220672333 Expired - Lifetime CN202970737U (en) | 2012-12-10 | 2012-12-10 | Air pressure support column pressurization air supply system |
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| Country | Link |
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| CN (1) | CN202970737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523444A (en) * | 2016-12-28 | 2017-03-22 | 重庆汇浦液压动力制造有限公司 | Pneumatic hydraulic station power device used for hydraulic clamp oil cylinder |
| CN107543759A (en) * | 2016-06-24 | 2018-01-05 | 上海天祥质量技术服务有限公司 | Hand-held tool lithium battery test pressure feeder |
-
2012
- 2012-12-10 CN CN 201220672333 patent/CN202970737U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543759A (en) * | 2016-06-24 | 2018-01-05 | 上海天祥质量技术服务有限公司 | Hand-held tool lithium battery test pressure feeder |
| CN106523444A (en) * | 2016-12-28 | 2017-03-22 | 重庆汇浦液压动力制造有限公司 | Pneumatic hydraulic station power device used for hydraulic clamp oil cylinder |
| CN106523444B (en) * | 2016-12-28 | 2018-11-02 | 重庆汇浦液压动力制造有限公司 | A kind of Pneumatic hydraulic station power plant for hydraulically operated fixture oil cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |