CN202761945U - Dry powder extinguisher - Google Patents
Dry powder extinguisher Download PDFInfo
- Publication number
- CN202761945U CN202761945U CN 201220332198 CN201220332198U CN202761945U CN 202761945 U CN202761945 U CN 202761945U CN 201220332198 CN201220332198 CN 201220332198 CN 201220332198 U CN201220332198 U CN 201220332198U CN 202761945 U CN202761945 U CN 202761945U
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- China
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- valve body
- valve
- bottle
- dry powder
- spool
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technology of firefighting and discloses a dry powder extinguisher. The dry powder extinguisher comprises a filling valve (3), a powder bottle (2) is connected to the lower portion of the filling valve, and a bottle valve (1) is connected to the lower portion of the powder bottle. When in use, the dry powder extinguisher in an inverted structure can quickly respond, and spraying is accelerated.
Description
Technical field
The utility model relates to the fire-fighting fire extinguishing technology, particularly a kind of dry powder extinguishing installation.
Background technology
At present, the dry powder extinguishing installation that uses on the conventional truck mostly is greatly the hand-held dry powder extinguisher, its structure be bottle valve upper, powder bottle is lower.During use, at first getting fire extinguisher and opening fire extinguisher needs the time, secondly since bottle valve upper, when opening, because Action of Gravity Field, fire extinguishing device jet dry powder speed is relatively slow.Conventional fire extinguisher need be returned factory's can dry powder and pressed gas in addition, and maintenance cost is large.And under the state of the motion such as vehicle-mounted, dry powder extinguisher easily shakes, and puncturing pin compression limit spring can puncture diaphragm by mistake, thus under non-fire extinguishing conditions of demand the wrong fire-suppressant gas that discharges.
Summary of the invention
The purpose of this utility model is to provide a kind of dry powder extinguishing installation, can spray fast dry powder when vehicle fire and reach rapid fire extinguishing, the dry powder when making things convenient for field maintenance again and pressed gas can.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of dry powder extinguishing installation is characterized in that, comprises filling valve, and the filling valve bottom is connected with powder bottle, and the powder bottle bottom is connected with bottle valve.
Characteristics of the present utility model and further the improvement are:
(1), described filling valve comprises valve casing, the valve casing center is provided with stair-stepping centre bore, the entrance of the centre bore spool that has been threaded, the bottom surface of spool and the exit seal of centre bore; The center of described spool is provided with pore, and the entrance of pore is arranged on the top of spool, and the outlet of pore is arranged on the bottom sides of spool.
(2), described bottle valve comprises the lower valve body with the first ladder hole, lower valve body top is provided with the transition valve body, transition valve body top is provided with upper valve body; The transition valve body of described bottle valve is provided with second ladder hole coaxial with the first ladder hole, be penetrated with in the second shoulder hole and puncture pin, puncture the pin bottom and be set with piston, the middle part aperture of described the second shoulder hole with puncture pin and be slidingly matched, its lower hole and piston are slidingly matched, and upper borehole jack is contained on the upper valve body; The lower valve body of described bottle valve and transition valve body, puncture pin outer wall and piston bottom and form the ring-type closed chamber, be provided with the quick-fried box of medicine in the ring-type closed chamber; Be provided with three ladder hole coaxial with the first ladder hole in the upper valve body of described bottle valve, the top, hole is provided with the thorn rupture of membranes under the 3rd ladder hole, thorn rupture of membranes bottom is provided with inner nut, the inner nut bottom is provided with earthquake washer, the described pin upper diameter that punctures is less than lower diameter, and its excessive face is resisted against on the inner ring of earthquake washer.
The characteristics of technique scheme and further improving are:
The upper valve body side of described bottle valve has two relative pores, and one of them air vent sleeve is equipped with pressure sensor, and another pore is connected with safety diaphragm, and the safety diaphragm outside is provided with safety screw.
The transition valve body sidewall of described bottle valve has steam vent, described piston top with puncture circlewise cavity of pin outer wall and the transition valve bodily form, described steam vent is communicated with ring cavity.
(3) described powder bottle sidewall is connected with rubber slab, and the rubber slab outside is connected with support.
Dry powder extinguishing installation of the present utility model comprises filling valve, and the filling valve bottom is connected with powder bottle, and the powder bottle bottom is connected with bottle valve.This inverted structure can fast reaction when extinguishing device uses, and reaches to accelerate the effect of spraying.
During use, by the quick-fried box of plugged primer, pushing piston moves upward, and piston promotes to puncture pin and upwards breaks through earthquake washer, punctures the thorn rupture of membranes, and fire-fighting powder is sprayed fast, discharges in powder bottle, reaches the purpose of quick extinguishing.This extinguishing device also has pressure sensor, can measure the powder bottle internal pressure by it, when insufficient pressure and advance by filling valve and replenish, can discharge by twisting off safety screw when hypertonia.The earthquake washer that this extinguishing device has can resist and puncture pin because the vibrations accident punctures the thorn rupture of membranes under the motion state such as vehicle-mounted, guarantees the use of extinguishing device under motion state.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a kind of dry powder extinguishing installation structural representation of the present utility model;
Fig. 2 is the structural representation of filling valve in a kind of dry powder extinguishing installation of the present utility model;
Fig. 3 is the structural representation of bottle valve in a kind of dry powder extinguishing installation of the present utility model;
Among the figure: 1, bottle valve; 2, powder bottle; 3, filling valve; 4, rubber slab; 5, support; 6, valve casing; 7, spool; 8, sealing-plug; 9, sealing ring; 10, vertical hole; 11, transverse holes; 12, sealing gasket; 13, lower valve body; 14, sealing ring; 15, the quick-fried box of medicine; 16, piston; 17, earthquake washer; 18, inner nut; 19, transition valve body; 20, safety screw; 21, safety diaphragm; 22, upper valve body; 23, pressure sensor; 24, upper gasket; 25, lower gasket; 26, thorn rupture of membranes; 27, steam vent; 28, puncture pin.
The specific embodiment
With reference to Fig. 1, be a kind of dry powder extinguishing installation of the present utility model.Wherein, this extinguishing device comprises filling valve 3, and the filling valve bottom is by being welded to connect powder bottle 2, and the powder bottle lower thread is connected with bottle valve 1, and this inverted structure can fast reaction when extinguishing device uses, and reaches to accelerate the effect of spraying.Powder bottle 2 sidewalls are connected with rubber slab 4, and the rubber slab outside is connected with support 5, by support 5 extinguishing device can be installed, and rubber slab 4 has elasticity, can reduce the relative vibration between powder bottle and support.
With reference to Fig. 2, filling valve in a kind of dry powder extinguishing installation of the present utility model, filling valve 3 comprises valve casing 6, valve casing 6 centers are provided with stair-stepping centre bore, the entrance of the centre bore spool 7 that has been threaded, the bottom surface of spool 7 is bonded with sealing gasket 12, realizes the bottom surface of spool 7 and the exit seal of valve casing 6 through holes.The center of described spool 7 is provided with pore, and the entrance of pore is arranged on the top of spool 7, and the outlet of pore is arranged on the bottom sides of spool 7; In the present embodiment, the pore intake section is vertical hole 10, and exit portion is for being communicated with the transverse holes 11 in vertical hole 10, and transverse holes 11 is near the bottom of spool 7, the bottom diameter of spool 7 is less than the diameter of the counterpart of valve casing 6, and formation is communicated with the gas passage of valve casing 6 outlets.The entrance of pore is provided with sealing-plug 8, and the two is for being threaded, and the effect of sealing-plug 8 is the obstructions that prevent pore; Spool circumferentially be provided with sealing ring 9, the effect of sealing ring 9 is not overflow when making gas filling.Spin off spool 7 during use, successively can dry powder by valve casing 6 entrance and exits; Spin off sealing-plug 8, screw on spool 7 part screw threads, the outlet by pore and valve casing 6 can fill gases at high pressure, when being filled into specified pressure, screws spool 7, the outlet of sealing valve casing 6.Like this, aborning or can make things convenient for can dry powder and pressed gas during field maintenance, and filling valve is simple in structure.
With reference to Fig. 3, bottle valve in a kind of dry powder extinguishing installation of the present utility model, bottle valve 1 comprises the lower valve body 13 with the first ladder hole, and lower valve body 13 tops are provided with the transition valve body 19 that is threaded, and transition valve body top is provided with the upper valve body 22 that is threaded; Transition valve body 19 is provided with second ladder hole coaxial with the first ladder hole, be penetrated with in the second ladder hole and puncture pin, puncture the pin bottom and be set with piston, the middle part aperture of described the second ladder hole with puncture pin and be slidingly matched, its lower hole and piston are slidingly matched, and upper hole is threaded connection and is sleeved on the upper valve body; Lower valve body 13 with transition valve body 19, puncture pin 28 outer walls, sealing ring 14 and piston 16 bottoms and form the ring-type closed chamber, be provided with the quick-fried box 15 of medicine in the ring-type closed chamber; Be provided with three ladder hole coaxial with the first ladder hole in the upper valve body 22, the top, hole is provided with upper gasket 24 and lower gasket 25 under the 3rd ladder hole, thorn rupture of membranes 26 is pressed and is clipped between lower gasket, lower gasket 25 bottoms are provided with inner nut 18, inner nut 18 is threaded with upper valve body, inner nut 18 bottoms are provided with earthquake washer 17, and described pin 28 upper diameter that puncture are less than lower diameter, and its excessive face is resisted against on the inner ring of earthquake washer 17.
During use, by the quick-fried box 15 of plugged primer, pushing piston 16 moves upward, and piston promotes to puncture pin 28 and upwards breaks through earthquake washer 17, punctures rupture of membranes 26, and fire-fighting powder is sprayed fast, discharges in powder bottle, reaches the purpose of quick extinguishing.This extinguishing device also has pressure sensor 23, can measure the powder bottle internal pressure by it, in time replenishes by filling valve 3 when insufficient pressure, can discharge by twisting off safety screw 20 when hypertonia.The earthquake washer 17 that this extinguishing device has can under the motion state such as vehicle-mounted, resist and puncture pin 28 because the vibrations accident punctures rupture of membranes 26, the use of assurance extinguishing device under motion state.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, the utility model is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art in the situation that does not break away from the scope that the utility model claim protects, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the utility model protection.
Claims (6)
1. a dry powder extinguishing installation is characterized in that, comprises filling valve (3), and the filling valve bottom is connected with powder bottle (2), and the powder bottle bottom is connected with bottle valve (1).
2. dry powder extinguishing installation according to claim 1, it is characterized in that, described filling valve (3) comprises valve casing (6), and valve casing (6) center is provided with stair-stepping centre bore, the entrance of the centre bore spool (7) that has been threaded, the bottom surface of spool (7) and the exit seal of centre bore; The center of described spool (7) is provided with pore, and the entrance of pore is arranged on the top of spool (7), and the outlet of pore is arranged on the bottom sides of spool (7).
3. dry powder extinguishing installation according to claim 1, it is characterized in that, described bottle valve (1) comprises the lower valve body (13) with the first ladder hole, and lower valve body (13) top is provided with transition valve body (19), and transition valve body top is provided with upper valve body (22); The transition valve body (19) of described bottle valve (1) is provided with second ladder hole coaxial with the first ladder hole, be penetrated with in the second shoulder hole and puncture pin (28), puncture pin (28) bottom and be set with piston (16), the middle part aperture of described the second shoulder hole with puncture pin (28) and be slidingly matched, its lower hole and piston (16) are slidingly matched, and upper borehole jack is contained on the upper valve body (22); The lower valve body (13) of described bottle valve (1) and transition valve body (19), puncture pin (28) outer wall and the ring-type closed chamber is formed at piston (16) bottom, be provided with the quick-fried box of medicine (15) in the ring-type closed chamber; Be provided with three ladder hole coaxial with the first ladder hole in described bottle valve (1) upper valve body (22), the top, hole is provided with thorn rupture of membranes (26) under the 3rd ladder hole, thorn rupture of membranes (26) bottom is provided with inner nut (18), inner nut (18) bottom is provided with earthquake washer (17), described pin (28) upper diameter that punctures is less than lower diameter, and its excessive face is resisted against on the inner ring of earthquake washer (17).
4. dry powder extinguishing installation according to claim 3, it is characterized in that, upper valve body (22) side of described bottle valve (1) has two relative pores, one of them air vent sleeve is equipped with pressure sensor (23), another pore is connected with safety diaphragm (21), safety diaphragm (21) outside is provided with safety screw (20).
5. dry powder extinguishing installation according to claim 3, it is characterized in that, transition valve body (19) sidewall of described bottle valve (1) has steam vent (27), described piston (16) top forms ring cavity with puncturing pin (28) outer wall and transition valve body (19), and described steam vent (27) is communicated with ring cavity.
6. dry powder extinguishing installation according to claim 1 is characterized in that, described powder bottle (2) sidewall is connected with rubber slab (4), and the rubber slab outside is connected with support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332198 CN202761945U (en) | 2012-07-10 | 2012-07-10 | Dry powder extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332198 CN202761945U (en) | 2012-07-10 | 2012-07-10 | Dry powder extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202761945U true CN202761945U (en) | 2013-03-06 |
Family
ID=47768553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220332198 Expired - Fee Related CN202761945U (en) | 2012-07-10 | 2012-07-10 | Dry powder extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202761945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728015A (en) * | 2012-07-10 | 2012-10-17 | 西安新竹防灾救生设备有限公司 | Powder extinguishing device |
-
2012
- 2012-07-10 CN CN 201220332198 patent/CN202761945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728015A (en) * | 2012-07-10 | 2012-10-17 | 西安新竹防灾救生设备有限公司 | Powder extinguishing device |
| CN102728015B (en) * | 2012-07-10 | 2014-12-24 | 西安新竹防灾救生设备有限公司 | Powder extinguishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130306 Termination date: 20180710 |