CN206094341U - Borehole operation air feeder - Google Patents
Borehole operation air feeder Download PDFInfo
- Publication number
- CN206094341U CN206094341U CN201621122124.8U CN201621122124U CN206094341U CN 206094341 U CN206094341 U CN 206094341U CN 201621122124 U CN201621122124 U CN 201621122124U CN 206094341 U CN206094341 U CN 206094341U
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- China
- Prior art keywords
- filter element
- room
- clean room
- air
- pipe
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Abstract
The utility model discloses a borehole operation air feeder, including the clean room, be connected with intake pipe and outlet duct on the clean room, intake -tube connection compressed air, respiratory device is connected to the outlet duct, be equipped with the relief pressure valve on the outlet duct, follow in the clean room the export of intake pipe is arrived separate first layer filter core, second floor filter core and third metafiltration core between the entry of outlet duct in proper order, the first layer filter core adopts the sour glass fiber filter core of borosilicate, second floor filter core adopts multi layered glass fiber filter element, third metafiltration core adopts the activated carbon fiber filter core. The utility model has the advantages of: the the device volume is less, wears the convenience, and the compressed air who will be in the pit easily obtains carries out purification treatment, obtain supplying the direct inspiratory clean air of operator person, has reduced the probability that operator person produced the anthraco -silicosis effectively, has ensured that operator person's is healthy.
Description
Technical field
This utility model is related to a kind of air cleaner, more particularly to a kind of underground work air cleaner.
Background technology
Because the driving in coal road, rock gangway is beaten using mechanized construction or using pneumatic tools during underground coal mine excavation operation
Eye blows out construction operation, can produce a large amount of dust.Administering the measure of dust at present has using various sprinkling water and spraying fog development depositing dusts, makes
With dedusting fan depositing dust, set up dustproof shade, operating personnel and wear protective mask etc..These measurements for reduction effects are limited, in addition well
Lower environmental condition is more severe, and ground temperature is high, high humidity, and operating personnel wears labor protection mask in operation to be affected normally to exhale
Inhale, and dust-obstructing efficiency does not reach state health standards, tiny dust granules remain to suck pulmonary, or even the work having by mask
Industry personnel breathe for convenience, and mask is worn undesirable or do not worn, and long-term work is in the larger place of dust, shadow
Ring the healthy of operating personnel.According to statistics, because sucking dust during underground work, nearly 1.5 ten thousand people of newly-increased anthraco-silicosises is caused every year,
The lighter affects orthobiosiss, severe one disability, or even life threatening.
The characteristics of coal mine operation, has：
(1) compressed air is easily obtained.Underground coal mine uses in a large number pneumatic plant, such as pneumatic tools, pneumatic water
Pump, air hoist, pneumatic air door, track Pneumatic rail switch etc..As its power source compressed air by ground air compressor
Make, respectively tunneled by Pipeline transport to down-hole, coal-face, and extend with the propulsion of driving face, therefore compress
Air can be obtained nearby.Compressed air pressure in pipeline is between 0.6～0.8MPa.
(2) operating personnel's Relatively centralized.One driving face operating personnel that meets head on typically has 10 people or so, development machine
The comprehensive pick equipment of driver's execute-in-place, other staff concentrate on activity in the range of 30m around work surface development machine of meeting head on.
(3) air line extends with driving face propulsion is synchronous.During normal operation, driving face development machine often to
Front 15 meters of propulsion, air line also continues to extend forward.
The problem for solving is needed to have as respiratory gas source by the use of down-hole compressed air：
(1) pressure of the compressed air in pipeline is 0.6～0.8MPa, and pressure is higher, it is impossible to directly breathe as personnel
Air, needs blood pressure lowering to process.
(2) compressed air in pipeline be pressurizeed by ground air compressor after, be delivered to down-hole from ground and meet head on work
Face, fed distance is long, although contained most of water and mist of oil have been drained off in course of conveying in compressed air, but in pipeline
Compressed air in still containing the impurity such as trace oil mist, suspended ion, steam, needs could be used for operating personnel after being processed
Respiratory gas source.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of underground work supply dress for providing pure air
Put.
This utility model is to solve above-mentioned technical problem by the following technical programs：Underground work feeder, including
Clean room, is connected with air inlet pipe and escape pipe in the clean room, the air inlet pipe connects compressed air, the escape pipe connection
Breathing equipment, the escape pipe is provided with air relief valve；The indoor escape pipe that exports to from the air inlet pipe of the purification
Successively across ground floor filter element, second layer filter element and third layer filter element between entrance, the ground floor filter element adopts borosilicic acid glass
Glass fabric filter element, the second layer filter element adopts compound glass fabric filter element, the third layer filter element to filter using NACF
Core.
Used as the technical scheme of optimization, the air inlet pipe is connected to the side of the clean room；The inside of the clean room
Top is provided with filter element room, clean room described in the open communication of filter element room bottom；The ground floor filter element is located at the filter element
The bottom of room, the second layer filter element is spaced a distance and is located at the top of the ground floor filter element, between the third layer filter element
The top of the second layer filtering layer is located at every a segment distance, what three metafiltration cores were both connected to the inwall of the filter element room is spaced apart it
Top and the bottom space；The escape pipe is connected to the top of the clean room, and its lower end extend into third layer in the filter element room
Space above filter element.
Used as the technical scheme of optimization, downwards intermediate, inclined forms hydrops area for the bottom of the clean room.
Used as the technical scheme of optimization, the bottom connection drain pipe in the hydrops area, the drain pipe is provided with drain valve.
Used as the technical scheme of optimization, part helix of the air inlet pipe in the air-purifying chamber is downward.
Used as the technical scheme of optimization, the breathing equipment includes anti-dust respirator and the flexible pipe being passed through in anti-dust respirator room.
As the technical scheme of optimization, openable lid is provided with the top of the clean room.
As the technical scheme of optimization, between the escape pipe and the breathing equipment humidifying chamber is provided with；The humidifying chamber
Built with water, the escape pipe is led to below the indoor water surface of the humidification；Set on locular wall at the humidifying chamber water surface top
There is at least one air tube for leading to the external world；The breathing equipment is connected on the air tube.
Used as the technical scheme of optimization, the air inlet pipe is provided with intake valve.
Used as the technical scheme of optimization, the air tube is provided with regulating valve.
The utility model has the advantage of：The device volume is less, can be placed at random on Work machine；Field operation people
Member wears conveniently, does not affect normal operation；The compressed air that down-hole is easily obtained carries out purified treatment, obtains being available for operation people
The pure air that member is directly sucked in, efficiently reduces the probability that operating personnel produces anthraco-silicosises, has ensured the body of operating personnel
Body health.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
As shown in figure 1, underground work feeder, including clean room 1, the side of clean room 1 is connected with air inlet pipe 2, enters
Trachea 2 connects compressed air, and downwards, air inlet pipe 2 is provided with intake valve 16 to part helix of the air inlet pipe 2 in air-purifying chamber 1.
The inner upper of clean room 1 is provided with filter element room 9, the open communication clean room 1 of the bottom of filter element room 9；Ground floor filter element 6
The bottom of filter element room 9 is located at, second layer filter element 7 is spaced a distance and is located at the top of ground floor filter element 6, between third layer filter element 8
The top of second layer filtering layer 7 is located at every a segment distance, three metafiltration cores are both connected to the bottom thereon spaced apart of the inwall of filter element room 9
Divide space；Ground floor filter element 6 adopt pyrex fabric filter element, second layer filter element 7 adopt compound glass fabric filter element, the 3rd
Metafiltration core 8 adopts Active carbon fiber filter core.
The top of clean room 1 is connected with escape pipe 3, and the lower end of escape pipe 3 is extend in filter element room 9 on third layer filter element 8
The space of side；Escape pipe 3 is provided with air relief valve 5；The top of filter element room 9 is provided with openable lid 13, is convenient for changing filter element.
Downwards intermediate, inclined forms hydrops area 10, the bottom connection drain pipe 11 in hydrops area 10, row for the bottom of clean room 1
Water pipe 11 is provided with drain valve 12.
The outside of clean room 1 is connected with humidifying chamber 14, below the water surface that escape pipe 3 is led in humidifying chamber 14；Humidifying chamber 14
Locular wall at water surface top is provided with least one air tube 15 for leading to the external world, and air tube 15 is provided with regulating valve 17, adjusts
Valve 17 adopts ball valve.
Breathing equipment 4 is connected on air tube 15, and breathing equipment 4 includes anti-dust respirator and is passed through soft in anti-dust respirator room
Pipe.
Open intake valve 16, down-hole compressed air from air inlet pipe 2 enter clean room 1 in, in compressed air micro water and
Mist of oil is separated in spiral pipeline, and the water isolated outflow together to the hydrops area of the bottom of clean room 1 with oil from air inlet pipe 2
10, it is manually operable drain valve 12 and is discharged accumulating liquid at hydrops area 10 by drain pipe 11.
Air-flow is entered from the bottom to top in filter element room 9, through three-stage filtration in clean room 1.Orlop is by pyrex
Water, solid dust and mist of oil in the filtering compressed air of ground floor filter element 6 made by fiber；It is made up of compound glass fiber centre
Second layer filter element 7 the micro oil gas precision in compressed air is filtered to 0.01PPM, while by the impurity in compressed air
Grain is filtered to 0.01MICRON, obtains the high-quality compressed air without oil standard；The superiors are the 3rd by made by NACF
Metafiltration core 8 effectively eliminates the abnormal flavour of oil vapour in compressed air.
Compressed air after filtration is discharged from escape pipe 3, and gas pressure is decreased to into below 0.05MPa by air relief valve 5.
Compressed air is from below the water surface that escape pipe 3 is entered in humidifying chamber 14, then escapes from water surface top.Dry air is in humidifying chamber
Become moistening in 14, finally entered in breathing equipment 4 by air tube 15, can conveniently suck.Regulating valve 17 on air tube 15 is adopted
With ball valve, the size of air demand can be changed.
Clean air into anti-dust respirator is in malleation, and the dust of periphery working environment is isolated outside.Operating personnel exists
In having the environment of dust, because the air for sucking human body is input into by pipeline malleation, breathing is convenient, and the anti-dust respirator worn of personnel and
Flexible pipe is lighter, does not affect personnel's normal operation.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit this utility model
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of underground work feeder, including clean room (1), it is characterised in that：Air inlet is connected with the clean room (1)
Pipe (2) and escape pipe (3), the air inlet pipe (2) connects compressed air, and the escape pipe (3) connection breathing equipment (4) is described
Escape pipe (3) is provided with air relief valve (5)；The escape pipe (3) is exported in the clean room (1) from the air inlet pipe (2)
Entrance between successively across ground floor filter element (6), second layer filter element (7) and third layer filter element (8), the ground floor filter element
(6) using pyrex fabric filter element, the second layer filter element (7) is using compound glass fabric filter element, the third layer filter
Core (8) adopts Active carbon fiber filter core.
2. underground work feeder as claimed in claim 1, it is characterised in that：The air inlet pipe (2) is connected to described net
Change the side of room (1)；The inner upper of the clean room (1) is provided with filter element room (9), and the opening of filter element room (9) bottom connects
Lead to the clean room (1)；The ground floor filter element (6) is located at the bottom of the filter element room (9), between the second layer filter element (7)
The top of the ground floor filter element (6) is located at every a segment distance, the third layer filter element (8) is spaced a distance and is located at described
The top of two metafiltration cores (7), three metafiltration cores are both connected to being spaced apart for the inwall of the filter element room (9) and descend segment space thereon；
The escape pipe (3) is connected to the top of the clean room (1), and its lower end extend into the interior third layer filter element of the filter element room (9)
(8) space above.
3. underground work feeder as claimed in claim 1, it is characterised in that：The bottom of the clean room (1) is downwards
Intermediate, inclined forms hydrops area (10).
4. underground work feeder as claimed in claim 3, it is characterised in that：The bottom connection row of the hydrops area (10)
Water pipe (11), the drain pipe (11) is provided with drain valve (12).
5. underground work feeder as claimed in claim 1, it is characterised in that：The air inlet pipe (2) is in the clean room
(1) part helix in is downward.
6. underground work feeder as claimed in claim 1, it is characterised in that：The breathing equipment (4) is including dust-proof mouth
Cover and the flexible pipe being passed through in anti-dust respirator room.
7. underground work feeder as claimed in claim 1, it is characterised in that：Being provided with the top of the filter element room (9) can
The lid (13) of opening.
8. underground work feeder as claimed in claim 1, it is characterised in that：The escape pipe (3) and the breathing dress
Put and be provided between (4) humidifying chamber (14)；Built with water, the escape pipe (3) leads to the humidifying chamber to the humidifying chamber (14)
(14) below the water surface in；Locular wall at humidifying chamber (14) water surface top is provided with least one air tube for leading to the external world
(15)；The breathing equipment (4) is connected on the air tube (15).
9. underground work feeder as claimed in claim 1, it is characterised in that：The air inlet pipe (2) is provided with intake valve
(16)。
10. underground work feeder as claimed in claim 1, it is characterised in that：The air tube (15) is provided with regulation
Valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122124.8U CN206094341U (en) | 2016-10-13 | 2016-10-13 | Borehole operation air feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122124.8U CN206094341U (en) | 2016-10-13 | 2016-10-13 | Borehole operation air feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094341U true CN206094341U (en) | 2017-04-12 |
Family
ID=58483839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621122124.8U Expired - Fee Related CN206094341U (en) | 2016-10-13 | 2016-10-13 | Borehole operation air feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327733A (en) * | 2019-07-17 | 2019-10-15 | 重庆泰山电缆有限公司 | A kind of nitrogen oil-sewage separation device |
| CN110478822A (en) * | 2019-08-08 | 2019-11-22 | 四川宝盾隧高气压技术服务有限公司 | A kind of portable shield machine belt pressure chamber opening oxygen supply and discharge system |
-
2016
- 2016-10-13 CN CN201621122124.8U patent/CN206094341U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327733A (en) * | 2019-07-17 | 2019-10-15 | 重庆泰山电缆有限公司 | A kind of nitrogen oil-sewage separation device |
| CN110478822A (en) * | 2019-08-08 | 2019-11-22 | 四川宝盾隧高气压技术服务有限公司 | A kind of portable shield machine belt pressure chamber opening oxygen supply and discharge system |
| CN110478822B (en) * | 2019-08-08 | 2020-12-29 | 四川宝盾隧高气压技术服务有限公司 | Portable shield constructs quick-witted area and presses opening storehouse to supply oxygen system |
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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: 20170412 Termination date: 20191013 |