CN102337924B - Compound type self-rescuer - Google Patents
Compound type self-rescuer Download PDFInfo
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- CN102337924B CN102337924B CN 201110255726 CN201110255726A CN102337924B CN 102337924 B CN102337924 B CN 102337924B CN 201110255726 CN201110255726 CN 201110255726 CN 201110255726 A CN201110255726 A CN 201110255726A CN 102337924 B CN102337924 B CN 102337924B
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- connector
- air bag
- dividing plate
- valve body
- rescuer
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Abstract
The invention relates to a compound type self-rescuer, which belongs to the technical field of self-rescuers under coal mine. The technical problem required to be solved is to provide the compound type self-rescuer which integrates a filter type self-rescuer and an isolated type self-rescuer, and can not result in waste. The compound type self-rescuer adopts the technical scheme that: the structure of a tee coupling is that three tubular ports are connected onto a hollow sphere, a change-over valve is arranged in the hollow sphere of the tee coupling, a mouth utensil is connected onto one port of the tee coupling, a filter respirator is connected onto the other port of the tee coupling, an air bag is connected onto the last port of the tee coupling through a connector, and the connector is arranged in the air bag. The compound type self-rescuer provided by the invention is changed over through the change-over valve, so that waste can not be caused, and the protective time is prolonged.
Description
Technical field
Compound type self-rescuer of the present invention belongs to self-rescuer technical field under the coal mine.
Background technology
Present global coal industry is all paid much attention to safety in production, and China's domestic colliery major part is the higher mine of gas, requires to eliminate filter type self-rescuer, is replaced by the isolation type self-rescuer, requires simultaneously to be equipped with Security Module; Be in the market independent isolation type self-rescuer, guard time is short, and the traditional breathing valve seat of isolation type self-rescuer is a kind of gas leakage valve seat, its major function be the air pressure in air bag when reaching certain pressure steam leak-off valve open, with oxygen too much in the air bag part of draining, reduce the pressure of air bag, so just caused waste, so that guard time shortens.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, and technical problem to be solved integrates filter type self-rescuer and isolation type self-rescuer for providing a kind of, and can wasting compound type self-rescuer.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: compound type self-rescuer, comprise a mouthful tool, tee junction, gas-particulate filter, air bag, oxygen generator, switching valve and connector, the structure of described tee junction is: the interface that is connected with three tubuloses at a hollow ball, switching valve is installed in the hollow ball of tee junction, the mouth tool is connected on the interface of tee junction, gas-particulate filter is connected on another interface of tee junction, air bag is connected on last interface of tee junction by connector, connector is positioned at inside air bag, the top card of air bag is on the top of connector, the bottom of air bag is communicated with oxygen generator, one end of connector is connected on the interface of tee junction, the other end of connector is connected with oxygen generator, the bottom of connector is provided with baffle plate, and the baffle plate center has aperture, and described aperture below is provided with primary diaphragm; The inside of air bag also is equipped with exhalation control valve;
Described switching valve is spherical, has a passage in the inside of switching valve, and switching valve is installed in the tee junction, by rotating switching valve with any two interfaces connection of tee junction.
The structure of described exhalation control valve is: valve body is hollow cylinder, lid is threaded connection the top at valve body, the top of described lid is evenly equipped with aperture, the top of valve body, middle and lower part and bottom are disposed with the first dividing plate, second partition and the 3rd dividing plate, described the first dividing plate, the structure of second partition and the 3rd dividing plate is and is evenly equipped with a plurality of through holes on the plectane, the the first dividing plate center that is positioned at the valve body top is provided with projection, be positioned at the valve body middle and lower part, the second partition of bottom and the center of the 3rd dividing plate have through hole, spring is arranged on the second partition of valve body middle and lower part, the top of T-shaped pull bar hangs on the spring, the bottom of T-shaped pull bar be positioned at spring inner and pass second partition and the through hole at the 3rd dividing plate center after stretch out outside the valve body, above T-shaped pull bar top, be provided with seal, seal is pressed in the first dividing plate place under the effect of spring, valve inner and the external world are separated, on the projection at described the first dividing plate center secondary diaphragm is installed, described the 3rd dividing plate top is provided with the tertiary membrane sheet;
The side of valve body is provided with the first tube connector in the described exhalation control valve, described the first tube connector is connected with the second tube connector of connector side by rubber tube, the top card of described air bag is below lid, the bottom of T-shaped pull bar has through hole in the exhalation control valve, one end of rope is connected on the through hole of T-shaped pull bar bottom, and the other end of rope is connected with the bottom of air bag.
The material of described primary diaphragm, secondary diaphragm, tertiary membrane sheet is rubber.
The present invention compared with prior art has following beneficial effect.
1, the present invention integrates filter type self-rescuer and isolation type self-rescuer, switches by switching valve, has so just prolonged the guard time of this compound type self-rescuer.
2, the exhalation control valve among the present invention is by structures such as spring, T-shaped pull bar, secondary diaphragms, realized when the pressure in the air bag acquires a certain degree, people's Exhaled gasesS no longer enters oxygen generator, directly be discharged to the external world, when the pressure in the air bag reduced, people's Exhaled gasesS entered again oxygen generator, continue to produce oxygen, like this, just can not cause waste, prolong guard time.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of exhalation control valve among the present invention.
Among the figure: 1 is a mouthful tool, and 2 is tee junction, and 3 is gas-particulate filter, and 4 is air bag, 5 is oxygen generator, and 6 is switching valve, and 7 is connector, and 8 is baffle plate, 9 is primary diaphragm, and 10 is exhalation control valve, and 11 is valve body, and 12 are lid, 13 is the first dividing plate, and 14 is second partition, and 15 is the 3rd dividing plate, and 16 is spring, 17 is T-shaped pull bar, and 18 is seal, and 19 is secondary diaphragm, and 20 is the tertiary membrane sheet, 21 is the first tube connector, and 22 is rubber tube, and 23 is the second tube connector, and 24 are rope.
The specific embodiment
Shown in Figure 2 such as Fig. 1, compound type self-rescuer of the present invention, comprise mouthful tool 1, tee junction 2, gas-particulate filter 3, air bag 4, oxygen generator 5, switching valve 6 and connector 7, the structure of described tee junction 2 is: the interface that is connected with three tubuloses at a hollow ball, switching valve 6 is installed in the hollow ball of tee junction 2, mouth tool 1 is connected on the interface of tee junction 2, gas-particulate filter 3 is connected on another interface of tee junction 2, air bag 4 is connected on last interface of tee junction 2 by connector 7, connector 7 is positioned at air bag 4 inside, the top card of air bag 4 is on the top of connector 7, the bottom of air bag 4 is communicated with oxygen generator 5, one end of connector 7 is connected on the interface of tee junction 2, the other end of connector 7 is connected with oxygen generator 5, the bottom of connector 7 is provided with baffle plate 8, and baffle plate 8 centers have aperture, and described aperture below is provided with primary diaphragm 9; The inside of air bag 4 also is equipped with exhalation control valve 10;
Described switching valve 6 is spherical, has a passage in the inside of switching valve 6, and switching valve 6 is installed in the tee junction 2, by rotating switching valve 6 with any two interfaces connection of tee junction 2.
The structure of described exhalation control valve 10 is: valve body 11 is hollow cylinder, lid 12 tops that are threaded connection at valve body 11, the top of described lid 12 is evenly equipped with aperture, the top of valve body 11, middle and lower part and bottom are disposed with the first dividing plate 13, second partition 14 and the 3rd dividing plate 15, described the first dividing plate 13, the structure of second partition 14 and the 3rd dividing plate 15 is and is evenly equipped with a plurality of through holes on the plectane, the first dividing plate 13 centers that are positioned at valve body 11 tops are provided with projection, be positioned at valve body 11 middle and lower parts, the second partition 14 of bottom and the center of the 3rd dividing plate 15 have through hole, spring 16 is arranged on the second partition 14 of valve body 11 middle and lower parts, the top of T-shaped pull bar 17 hangs on the spring 16, the bottom of T-shaped pull bar 17 be positioned at spring 16 inner and pass the through hole at second partition 14 and the 3rd dividing plate 15 centers after stretch out outside the valve body 11, above T-shaped pull bar 17 tops, be provided with seal 18, seal 18 is pressed in the first dividing plate 13 places under the effect of spring 16, valve body 11 inside are separated with the external world, on the projection at described the first dividing plate 13 centers secondary diaphragm 19 is installed, described the 3rd dividing plate 15 tops are provided with tertiary membrane sheet 20;
The side of valve body 11 is provided with the first tube connector 21 in the described exhalation control valve 10, described the first tube connector 21 is connected with the second tube connector 23 of connector 7 sides by rubber tube 22, the top card of described air bag 4 is below lid 12, the bottom of T-shaped pull bar 17 has through hole in the exhalation control valve 10, one end of rope 24 is connected on the through hole of T-shaped pull bar 17 bottoms, and the other end of rope 24 is connected with the bottom of air bag 4.
The material of described primary diaphragm 9, secondary diaphragm 19, tertiary membrane sheet 20 is rubber.
The course of work of compound type self-rescuer of the present invention is: during escape, nose is pinched, hold again of the present invention mouthful of tool 1 in the month, switching valve 6 is forwarded to the position of communicated air bags 4, during expiration, gas is through a mouthful tool 1, switching valve 6, enter in the oxygen generator 5 behind the aperture on connector 7 under shields 8, with the substance reaction in the oxygen generator 5, generate oxygen, the oxygen of generation enters in the air bag 4, at this moment, spring 16 in the exhalation control valve 10 withstands on seal 18 on the first dividing plate 13, exhalation control valve 10 inside are hedged off from the outer world, and tertiary membrane sheet 20 is attached on the 3rd dividing plate 15, so that Exhaled gasesS can't enter in the air bag 4; When air-breathing, primary diaphragm 9 is with the sealing of the aperture on connector 7 under shields 8, and is isolated with oxygen generator 5, and the spring 16 in the exhalation control valve 10 and seal 18 are still with isolation, and 20 perks of tertiary membrane sheet are so that the oxygen in the air bag 4 is sucked by the people; So circulation.Behind certain hour, it is violent that oxygenic reaction in the oxygen generator 5 becomes, giving birth to oxygen speed accelerates, pressure in the air bag 4 improves, air bag 4 sticks out gradually, and when the pressure in the air bag 4 acquired a certain degree, air bag 4 bottoms were compressed the spring 16 in the exhalation control valve 10 by rope 24 and T-shaped pull bar 17, so that seal 18 separates with the first dividing plate 13, exhale this moment again, and Exhaled gasesS has not just entered oxygen generator 5, but enters exhalation control valve 10, secondary diaphragm 19 perks, Exhaled gasesS directly is discharged to the external world by the through hole that covers on 12, and when air-breathing, secondary diaphragm 19 falls, 20 perks of tertiary membrane sheet, oxygen in the air bag 4 is sucked by the people, has so just controlled the speed of oxygenic reaction in the oxygen generator 5, and the living oxygen speed that makes is slack-off, pressure in the air bag 4 diminishes gradually, and spring 16 is return gradually.Like this, the reactive material in the oxygen generator 5 can be utilized fully, can not cause waste, has prolonged guard time.After the reactive material in the oxygen generator 5 runs out of, if also not escape of people can forward switching valve 6 to the position that connects gas-particulate filter 3 so, like this, can prolong certain guard time again.
Claims (3)
1. compound type self-rescuer, it is characterized in that: comprise a mouthful tool (1), tee junction (2), gas-particulate filter (3), air bag (4), oxygen generator (5), switching valve (6) and connector (7), the structure of described tee junction (2) is: the interface that is connected with three tubuloses at a hollow ball, switching valve (6) is installed in the hollow ball of tee junction (2), mouth tool (1) is connected on the interface of tee junction (2), gas-particulate filter (3) is connected on another interface of tee junction (2), air bag (4) is connected on last interface of tee junction (2) by connector (7), connector (7) is positioned at air bag (4) inside, the top card of air bag (4) is on the top of connector (7), the bottom of air bag (4) is communicated with oxygen generator (5), one end of connector (7) is connected on the interface of tee junction (2), the other end of connector (7) is connected with oxygen generator (5), the bottom of connector (7) is provided with baffle plate (8), baffle plate (8) center has aperture, and described aperture below is provided with primary diaphragm (9); The inside of air bag (4) also is equipped with exhalation control valve (10);
Described switching valve (6) is spherical, has a passage in the inside of switching valve (6), and switching valve (6) is installed in the tee junction (2), by rotating switching valve (6) with any two interfaces connection of tee junction (2).
2. compound type self-rescuer according to claim 1, it is characterized in that: the structure of described exhalation control valve (10) is: valve body (11) is hollow cylinder, lid (12) is threaded connection the top in valve body (11), the top of described lid (12) is evenly equipped with aperture, the top of valve body (11), middle and lower part and bottom are disposed with the first dividing plate (13), second partition (14) and the 3rd dividing plate (15), described the first dividing plate (13), the structure of second partition (14) and the 3rd dividing plate (15) is and is evenly equipped with a plurality of through holes on the plectane, the first dividing plate (13) center that is positioned at valve body (11) top is provided with projection, be positioned at valve body (11) middle and lower part, the second partition (14) of bottom and the center of the 3rd dividing plate (15) have through hole, spring (16) is arranged on the second partition (14) of valve body (11) middle and lower part, the top of T-shaped pull bar (17) hangs on the spring (16), the bottom of T-shaped pull bar (17) be positioned at spring (16) inner and pass the through hole at second partition (14) and the 3rd dividing plate (15) center after stretch out outside the valve body (11), top at T-shaped pull bar (17) top is provided with seal (18), seal (18) is pressed in the first dividing plate (13) and locates under the effect of spring (16), valve body (11) inside is separated with the external world, on the projection at described the first dividing plate (13) center secondary diaphragm (19) is installed, described the 3rd dividing plate (15) top is provided with tertiary membrane sheet (20);
The side of valve body (11) is provided with the first tube connector (21) in the described exhalation control valve (10), described the first tube connector (21) is connected with second tube connector (23) of connector (7) side by rubber tube (22), the top card of described air bag (4) is in the below of lid (12), the bottom of T-shaped pull bar (17) has through hole in the exhalation control valve (10), one end of rope (24) is connected on the through hole of T-shaped pull bar (17) bottom, and the other end of rope (24) is connected with the bottom of air bag (4).
3. compound type self-rescuer according to claim 2, it is characterized in that: the material of described primary diaphragm (9), secondary diaphragm (19), tertiary membrane sheet (20) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110255726 CN102337924B (en) | 2011-09-01 | 2011-09-01 | Compound type self-rescuer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110255726 CN102337924B (en) | 2011-09-01 | 2011-09-01 | Compound type self-rescuer |
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| Publication Number | Publication Date |
|---|---|
| CN102337924A CN102337924A (en) | 2012-02-01 |
| CN102337924B true CN102337924B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110255726 Expired - Fee Related CN102337924B (en) | 2011-09-01 | 2011-09-01 | Compound type self-rescuer |
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| CN (1) | CN102337924B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879255A (en) * | 2014-12-01 | 2016-08-24 | 陈晓曦 | Novel isolating type chemically bound oxygen self-rescuer for mining |
| CN114796912B (en) * | 2022-04-26 | 2022-12-23 | 中国人民解放军空军军医大学 | Practical terminal positioning emergency device for individual soldier |
Citations (8)
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|---|---|---|---|---|
| GB285439A (en) * | 1927-02-16 | 1928-07-19 | Gasgluehlicht Auer Ges Mit Bes | Improvements in breathing apparatus |
| US4213453A (en) * | 1977-01-20 | 1980-07-22 | Dragerwerk Aktiengesellschaft | Breathing device having oxygen donor chemical cartridge |
| CN2064246U (en) * | 1990-05-12 | 1990-10-24 | 湖南煤矿安全救护装备研究所 | Respirator being able to produce oxygen chemically |
| CN2086304U (en) * | 1990-09-07 | 1991-10-09 | 抚顺煤矿安全仪器配件公司 | Thirty minutes compressed oxygen self saving unit |
| EP0547296A1 (en) * | 1991-11-13 | 1993-06-23 | Auergesellschaft Gmbh | Chemical oxygen device |
| CN2866829Y (en) * | 2005-06-21 | 2007-02-07 | 上海市莘格高级中学 | Leather belt type underground oxygen generator |
| CN201248974Y (en) * | 2008-09-26 | 2009-06-03 | 何平 | Isolation type chemical oxygen self rescuer |
| CN102019050A (en) * | 2010-11-04 | 2011-04-20 | 黑龙江龙煤卓异救援装备科技有限公司 | An oxygen supply apparatus for underground shelter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206829U (en) * | 1986-09-06 | 1987-11-07 | 湖南煤矿安全仪器厂 | Forty-minute chemically oxygen-producing lifesaver |
-
2011
- 2011-09-01 CN CN 201110255726 patent/CN102337924B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB285439A (en) * | 1927-02-16 | 1928-07-19 | Gasgluehlicht Auer Ges Mit Bes | Improvements in breathing apparatus |
| US4213453A (en) * | 1977-01-20 | 1980-07-22 | Dragerwerk Aktiengesellschaft | Breathing device having oxygen donor chemical cartridge |
| CN2064246U (en) * | 1990-05-12 | 1990-10-24 | 湖南煤矿安全救护装备研究所 | Respirator being able to produce oxygen chemically |
| CN2086304U (en) * | 1990-09-07 | 1991-10-09 | 抚顺煤矿安全仪器配件公司 | Thirty minutes compressed oxygen self saving unit |
| EP0547296A1 (en) * | 1991-11-13 | 1993-06-23 | Auergesellschaft Gmbh | Chemical oxygen device |
| CN2866829Y (en) * | 2005-06-21 | 2007-02-07 | 上海市莘格高级中学 | Leather belt type underground oxygen generator |
| CN201248974Y (en) * | 2008-09-26 | 2009-06-03 | 何平 | Isolation type chemical oxygen self rescuer |
| CN102019050A (en) * | 2010-11-04 | 2011-04-20 | 黑龙江龙煤卓异救援装备科技有限公司 | An oxygen supply apparatus for underground shelter |
Non-Patent Citations (2)
| Title |
|---|
| 关于减缓化学氧自救器的放氧速度延长有效使用时间的方法探讨;马云龙等;《煤矿安全》;20061130(第11期);49-51 * |
| 马云龙等.关于减缓化学氧自救器的放氧速度延长有效使用时间的方法探讨.《煤矿安全》.2006,(第11期), |
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| CN102337924A (en) | 2012-02-01 |
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Owner name: SHANXI RUISHI PROTECTION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG MANWANG Effective date: 20120522 |
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