CN102758944B - Bottle valve for shock-proof dry powder extinguishing devices - Google Patents
Bottle valve for shock-proof dry powder extinguishing devices Download PDFInfo
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- CN102758944B CN102758944B CN201210237339.4A CN201210237339A CN102758944B CN 102758944 B CN102758944 B CN 102758944B CN 201210237339 A CN201210237339 A CN 201210237339A CN 102758944 B CN102758944 B CN 102758944B
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Abstract
The invention relates to a fire extinguishing technology, and discloses a bottle valve for shock-proof dry powder extinguishing devices. The bottle valve comprises a lower valve body with a first step through hole, an upper valve body is arranged in the upper part of the lower valve body, and the upper part of the upper valve body is provided with an upper valve bonnet; the upper valve body is provided with a second step through hole which is coaxial with the first step through hole, a puncturing needle penetrates through the inside of the second step through hole, the upper part of the puncturing needle is sleeved with a piston, the lower hole of the second step through hole is in clearance fit with the puncturing needle, and the upper hole of the second step through hole is in slide fit with the piston; the bottom of the upper hole of the first step through hole is provided with a diaphragm, the diaphragm is provided with a pressing ring, the pressing ring is provided with a shock-proof gasket, the bottom of the upper valve body props against the shock-proof gasket, the shock-proof gasket is provided with an inner tapered hole, the diameter of the lower part of the puncturing needle is less than that of the upper part of the puncturing needle, and the transitional surface of the puncturing needle is matched with the inner tapered hole of the shock-proof gasket; and the upper valve bonnet is provided with a central hole, the central hole is in sliding fit with the puncturing needle, the upper valve bonnet, the upper valve body, the piston and the puncturing needle are formed to an annular closed cavity, and an explosive box is arranged in the annular closed cavity.
Description
Technical field
The present invention relates to fire-fighting fire extinguishing technology, particularly a kind of vibration proof type dry powder extinguishing installation bottle valve.
Background technique
Bottle valve is the major control mechanism that is used for sealing up for safekeeping and discharging dry-chemical fire extinguishing gas in fire gear.At present, the bottle valve using in traditional dry powder extinguishing installation, the puncturing the first Compress Spring of pin and fix with position limit pin of its inside, puncturing pin is to rely on compression limit spring to puncture diaphragm, thereby reaches the object that discharges dry-chemical fire extinguishing gas.But, vehicle-mounted, waiting under the state moving, powder-type fire extinguisher easily shakes, and puncturing pin compression limit spring can puncture diaphragm by mistake, thus under non-fire extinguishing conditions of demand, mistake discharges fire-suppressant gas.
Summary of the invention
The object of the present invention is to provide a kind of vibration proof type dry powder extinguishing installation bottle valve, can guarantee the normal use of powder-type fire extinguisher under motion state, avoid misoperation.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A dry powder extinguishing installation bottle valve, is characterized in that, comprises the lower valve body with the first ladder hole, and lower valve body is equipped with upper valve body in top, and upper valve body top is provided with bonnet;
Described upper valve body is provided with second ladder hole coaxial with the first ladder hole, in the second ladder hole, is penetrated with and punctures pin, puncture pin top and be set with piston, the lower hole of described the second ladder hole with puncture pin Spielpassung, on it, hole and piston are slidably matched;
The bottom, upper hole of described the first ladder hole is provided with diaphragm, and diaphragm is provided with trim ring, and trim ring is provided with earthquake washer, upper valve body base abuts earthquake washer, earthquake washer has internal taper hole, described in puncture pin lower diameter and be less than upper diameter, its excessive face coordinates with the internal taper hole of described earthquake washer;
Described bonnet is provided with center hole, described center hole with puncture pin and be slidably matched, bonnet and upper valve body, piston and puncture aciculiform closed chamber circlewise, be provided with the quick-fried box of medicine in ring-type closed chamber.
Feature of the present invention and further improvement are:
Described lower valve body side has stepped pore, near stepped pore outside, have the keyhole vertically passing through mutually, in the macropore of described stepped pore, be equipped with a pull bar, the interior edge face of pull bar is conical surface, the airtight cooperation of aperture of described conical surface and stepped pore; Described stepped pore is stretched out in the outer end of pull bar, and has the jack corresponding with described keyhole, in the jack of keyhole and correspondence, is provided with safety cock; Described upper valve body and lower valve body are provided with vent, and the outlet of described vent is communicated with described ring-type closed chamber, and the suction port of described vent is communicated with the macropore of the stepped pore in lower valve body side.
The horizontal plane that described upper valve body matches with lower valve body is also provided with the ring-type gas guide groove being communicated with vent, and described ring-type gas guide groove both sides are circumferentially with seal ring.
Described upper valve body sidewall is provided with pneumatic joint, and pneumatic joint is communicated with described ring-type closed chamber.
Described earthquake washer is annular enclosed packing ring, ring-type open packing ring or ring-type HALF OPENING packing ring.
In vibration proof type dry powder extinguishing installation bottle valve of the present invention, the bottom, upper hole of the first ladder hole is provided with diaphragm, diaphragm is provided with trim ring, trim ring is provided with earthquake washer, upper valve body base abuts earthquake washer, earthquake washer has internal taper hole, described in puncture pin lower diameter and be less than upper diameter, its excessive face coordinates with the internal taper hole of described earthquake washer; Bonnet is provided with center hole, center hole with puncture pin and be slidably matched, bonnet and upper valve body, piston and puncture aciculiform closed chamber circlewise, be provided with the quick-fried box of medicine in closed chamber.Under the motion state such as vehicle-mounted, due to the resistance of earthquake washer, puncture pin and can surprisingly not puncture diaphragm.During use, the impact force that relies on the quick-fried box of medicine to produce, promotes piston movement, and piston promotes to puncture pin and breaks through earthquake washer, diaphragm is punctured, thereby discharge the effect that dry-chemical fire extinguishing gas reaches fire extinguishing, can guarantee the normal use of powder-type fire extinguisher under motion state.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structural representation of bottle valve for a kind of vibration proof type dry powder extinguishing installation of the present invention;
Fig. 2 is the annular enclosed structural representation of earthquake washer;
Fig. 3 is earthquake washer ring-type open structural representation;
Fig. 4 is the outer HALF OPENING structural representation of earthquake washer ring-type;
Fig. 5 is HALF OPENING structural representation in earthquake washer ring-type;
In figure: 1, lower valve body; 2, diaphragm; 3, earthquake washer; 4, puncture pin; 5, ABAP Adapter; 6, piston; 7, the quick-fried box of medicine; 8, bonnet; 9, pneumatic joint; 10, upper valve body; 11, seal ring; 12, trim ring; 13, safety cock; 14, pull bar.
Embodiment
With reference to Fig. 1, it is a kind of vibration proof type dry powder extinguishing installation bottle valve of the present invention.Wherein, comprise the lower valve body 1 with the first ladder hole, lower valve body is equipped with the upper valve body 10 being threaded in 1 top, and the bonnet 8 being threaded is housed in upper valve body 10 tops.Upper valve body 10 is provided with second ladder hole coaxial with the first ladder hole, in the second ladder hole, is penetrated with and punctures pin 4, punctures pin 4 tops and is set with the lower hole of piston 6, the second ladder holes and punctures pin 4 Spielpassung, and on it, hole and piston 6 are slidably matched; The bottom, upper hole of the first ladder hole is provided with diaphragm 2, and diaphragm 2 is provided with trim ring 12, and trim ring 12 compresses diaphragm 2, and trim ring 12 is provided with earthquake washer 3.Earthquake washer 3 can be as shown in Figure 2 the outer HALF OPENING structure of annular enclosed structure, ring-type open structure as shown in Figure 3, ring-type as shown in Figure 4 or the outer HALF OPENING structure of ring-type as shown in Figure 5, in the present embodiment, earthquake washer 3 is ring-type open structure as shown in Figure 3.
Upper valve body 10 base abuts earthquake washers 3, earthquake washer 3 has internal taper hole, punctures pin 4 lower diameter and is less than upper diameter, and its excessive face coordinates with the internal taper hole of earthquake washer 3; Bonnet 8 is provided with center hole, center hole with puncture pin 4 external wall of upper portion and be slidably matched, bonnet 8 is with upper valve body 10, piston 6 tops and puncture pin 4 outer walls and form ring-type closed chamber, is provided with the quick-fried box 7 of medicine in ring-type closed chamber.
Lower valve body 1 side has stepped pore, near stepped pore outside, has the keyhole vertically passing through mutually, is equipped with a pull bar 14 in the macropore of stepped pore, and the interior edge face of pull bar 14 is conical surface, the airtight cooperation of aperture of this conical surface and stepped pore; Stepped pore is stretched out in the outer end of pull bar 14, and has the jack corresponding with described keyhole, in keyhole and corresponding jack, is provided with safety cock 13.Upper valve body 10 and lower valve body 1 are provided with vent, and the outlet of vent is communicated with ring-type closed chamber, and the suction port of vent is communicated with the macropore of the lower valve body 1 stepped pore in side.The horizontal plane that upper valve body 10 matches with lower valve body 1 is also provided with the ring-type gas guide groove being communicated with vent, and ring ring-type gas guide groove can be arranged on the lower horizontal plane of upper valve body or be arranged on the upper horizontal plane of lower valve body, also can the two corresponding setting simultaneously.Ring-type gas guide groove can guarantee the connection of upper and lower valve body vent.Ring-type gas guide groove both sides are circumferentially with seal ring 11.Upper valve body sidewall is provided with pneumatic joint 9, and pneumatic joint 9 is communicated with ring-type closed chamber.
When this bottle valve is used, there are following three kinds of opening ways: (1), electric detonation opening ways.Electric detonation open to rely on to switch on power and 5 makes quick-fried box 7 blasts of medicine produce impact forces, promotes piston 6 motions, and piston 6 promotes to puncture pin 4 and breaks through earthquake washer 3, diaphragm 2 is punctured, thereby discharge the effect that dry-chemical fire extinguishing gas reaches fire extinguishing.(2), manually opened mode.Manually opened safety cock 13 is extracted after, pull out pull bar 14, make high-pressure extinction gas by stepped pore and vent, enter in ring-type closed chamber, by 6 motions of pushed at high pressure piston, piston 6 promotes to puncture pin 4 and breaks through earthquake washer 3, diaphragm 2 is punctured, thereby discharge the effect that dry-chemical fire extinguishing gas reaches fire extinguishing.(3), external gas source working method.External gas source, by pneumatic joint, is filled into high-pressure air source in ring-type closed chamber, and by 6 motions of pushed at high pressure piston, piston 6 promotes to puncture pin 4 and breaks through earthquake washer 3, diaphragm 2 is punctured, thereby discharge the effect that dry-chemical fire extinguishing gas reaches fire extinguishing.
Vibration proof type dry powder extinguishing installation bottle valve of the present invention, under the motion state such as vehicle-mounted, due to the resistance of earthquake washer 3, punctures pin 4 and can surprisingly not puncture diaphragm 2.During use, the impact force that relies on the quick-fried box 7 of medicine to produce, promotes piston 6 motions, piston 6 promotes to puncture pin 4 and breaks through earthquake washer 3, diaphragm 2 is punctured, thereby discharge the effect that dry-chemical fire extinguishing gas reaches fire extinguishing, can guarantee the normal use of powder-type fire extinguisher under motion state
Although below by reference to the accompanying drawings embodiment of the present invention are described, the present invention is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art, under the enlightenment of this specification, in the situation that do not depart from the scope that the claims in the present invention are protected, can also make a variety of forms, and these all belong to the row of the present invention's protection.
Claims (3)
1. the bottle valve that vibration proof type dry powder extinguishing installation is used, is characterized in that, comprises the lower valve body (1) with the first ladder hole, and lower valve body (1) is equipped with upper valve body (10) in top, and upper valve body (10) top is provided with bonnet (8);
Described upper valve body (10) is provided with second ladder hole coaxial with the first ladder hole, in the second ladder hole, be penetrated with and puncture pin (4), puncture pin (4) top and be set with piston (6), the lower hole of described the second ladder hole with puncture pin (4) Spielpassung, on it, hole and piston (6) are slidably matched;
The bottom, upper hole of described the first ladder hole is provided with diaphragm (2), diaphragm is provided with trim ring (12), trim ring (12) is provided with earthquake washer (3), upper valve body (10) base abuts earthquake washer (3), earthquake washer (3) has internal taper hole, described pin (4) lower diameter that punctures is less than upper diameter, and its excessive face coordinates with the internal taper hole of described earthquake washer (3);
Described bonnet (8) is provided with center hole, described center hole with puncture pin (4) and be slidably matched, bonnet (8) is with upper valve body (10), piston (6) and puncture pin (4) and form ring-type closed chamber, is provided with the quick-fried box of medicine (7) in ring-type closed chamber;
Lower valve body (1) side has stepped pore, near stepped pore outside, have the keyhole vertically passing through mutually, in the macropore of described stepped pore, be equipped with a pull bar (14), the interior edge face of pull bar (14) is conical surface, the airtight cooperation of aperture of described conical surface and stepped pore; Described stepped pore is stretched out in the outer end of pull bar (14), and has the jack corresponding with described keyhole, is provided with safety cock (13) in keyhole; Described upper valve body (10) and lower valve body (1) are provided with vent, and the outlet of described vent is communicated with described ring-type closed chamber, and the suction port of described vent is communicated with the macropore of the stepped pore in lower valve body (1) side;
The horizontal plane that described upper valve body (10) matches with lower valve body (1) is also provided with the ring-type gas guide groove being communicated with vent, and described ring-type gas guide groove both sides are circumferentially with seal ring (11).
2. vibration proof type dry powder extinguishing installation bottle valve according to claim 1, is characterized in that, described upper valve body sidewall is provided with pneumatic joint (9), and pneumatic joint (9) is communicated with described ring-type closed chamber.
3. vibration proof type dry powder extinguishing installation bottle valve according to claim 1, is characterized in that, described earthquake washer (3) is annular enclosed packing ring, ring-type open packing ring or ring-type HALF OPENING packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237339.4A CN102758944B (en) | 2012-07-10 | 2012-07-10 | Bottle valve for shock-proof dry powder extinguishing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237339.4A CN102758944B (en) | 2012-07-10 | 2012-07-10 | Bottle valve for shock-proof dry powder extinguishing devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102758944A CN102758944A (en) | 2012-10-31 |
| CN102758944B true CN102758944B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210237339.4A Active CN102758944B (en) | 2012-07-10 | 2012-07-10 | Bottle valve for shock-proof dry powder extinguishing devices |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212172B (en) * | 2012-11-13 | 2016-04-13 | 西安新竹防灾救生设备有限公司 | Electric automobile self-extinguishing firebreak device |
| CN110440042A (en) * | 2019-08-16 | 2019-11-12 | 中煤科工集团重庆研究院有限公司 | Quick-opening valve and explosion suppressor prepared by using same |
| CN113339557B (en) * | 2021-05-24 | 2022-05-27 | 宁波凯拓阀门有限公司 | Fire control punctures valve with dry powder |
| CN115228024A (en) * | 2022-06-21 | 2022-10-25 | 三江学院 | Self-starting automatic fire extinguishing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2366379Y (en) * | 1999-03-12 | 2000-03-01 | 卢圣时 | Piston type material storage bottle cap |
| CN2374210Y (en) * | 1999-05-19 | 2000-04-19 | 西安新竹防灾救生设备有限公司 | Spring impact opening bottle head valve |
| CN2733155Y (en) * | 2004-05-11 | 2005-10-12 | 西安新竹防灾救生设备有限公司 | Pressure container valve |
| CN101975297A (en) * | 2010-09-28 | 2011-02-16 | 西安新竹防灾救生设备有限公司 | Quick response type container valve |
| CN202768978U (en) * | 2012-07-10 | 2013-03-06 | 西安新竹防灾救生设备有限公司 | Bottle valve used for shockproof dry powder extinguishing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821559A (en) * | 1994-07-11 | 1996-01-23 | Shimadzu Corp | Manually operated valve |
| FR2933873B1 (en) * | 2008-07-18 | 2010-09-10 | Sicli | FILMOGENEOUS ADDITIVE CARTRIDGE FOR EXTINGUISHER |
-
2012
- 2012-07-10 CN CN201210237339.4A patent/CN102758944B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2366379Y (en) * | 1999-03-12 | 2000-03-01 | 卢圣时 | Piston type material storage bottle cap |
| CN2374210Y (en) * | 1999-05-19 | 2000-04-19 | 西安新竹防灾救生设备有限公司 | Spring impact opening bottle head valve |
| CN2733155Y (en) * | 2004-05-11 | 2005-10-12 | 西安新竹防灾救生设备有限公司 | Pressure container valve |
| CN101975297A (en) * | 2010-09-28 | 2011-02-16 | 西安新竹防灾救生设备有限公司 | Quick response type container valve |
| CN202768978U (en) * | 2012-07-10 | 2013-03-06 | 西安新竹防灾救生设备有限公司 | Bottle valve used for shockproof dry powder extinguishing device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-21559A 1996.01.23 |
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| CN102758944A (en) | 2012-10-31 |
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Denomination of invention: Bottle valve for shock-proof dry powder extinguishing devices Effective date of registration: 20160629 Granted publication date: 20140730 Pledgee: Bank of Changan Limited by Share Ltd Xi'an branch Pledgor: Xi'an Xinzhu Fire and Rescue Equipment Co., Ltd. Registration number: 2016990000547 |
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