CN202859963U - Bottle valve for dry powder extinguisher - Google Patents
Bottle valve for dry powder extinguisher Download PDFInfo
- Publication number
- CN202859963U CN202859963U CN201220521621.0U CN201220521621U CN202859963U CN 202859963 U CN202859963 U CN 202859963U CN 201220521621 U CN201220521621 U CN 201220521621U CN 202859963 U CN202859963 U CN 202859963U
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- valve body
- hole
- dry powder
- valve
- powder extinguisher
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Safety Valves (AREA)
Abstract
The utility model relates to the fire-fighting and fire extinguishing technology and discloses a bottle valve for a dry powder extinguisher. The bottle valve comprises a lower valve body with a first vertical stepped hole, wherein an upper valve body with a second vertical stepped hole is sleeved on the lower valve body; an upper valve cover is sleeved on the upper valve body; and the bottle valve is characterized in that a piston is in sliding fit with an upper hole of the second vertical stepped hole of the upper valve body; a puncture needle is arranged below the piston; a puncture film is arranged below the puncture needle; a closed cavity is formed between the upper part of the piston and the upper valve cover; a powder box is arranged in the closed cavity; the side face of the upper valve body is provided with a powder spraying joint; and an air duct and a manual control air valve are communicated between an inlet of the first vertical stepped hole of the lower valve body and the closed cavity. Due to the improved bottle valve structure, the bottle valve is manually started by means of pressure stored in the bottle, the bottle valve is compact in structure and rapid and high-efficiency in start, and the stability is improved.
Description
Technical field
The utility model relates to the fire-fighting fire extinguishing technology, particularly a kind of dry powder extinguisher bottle valve.
Background technology
At present, the unlatching of dry powder extinguisher bottle valve control mainly contains electronic, pneumatic or manual mode.General fire extinguisher mainly comes the opening bottles head valve by above one or more modes, but the manual mode that wherein adopts mainly starts for pulling hand wheel pole by the people, especially in the rig fire extinguishing system, when the breaking out of fire of rig intrinsic motivation, this kind Starting mode is not easy to operate, toggle speed is slow, and shock resistance is not strong, and is firm not.
Summary of the invention
The purpose of this utility model is to provide a kind of dry powder extinguisher bottle valve, by improving the structure of bottle valve, manually boots by relying on the interior pressure store of bottle to start, and compact conformation starts rapidly and efficiently, and improves its stability.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of dry powder extinguisher bottle valve, comprise the lower valve body that is provided with the first vertical shoulder hole, suit has the upper valve body of the second vertical shoulder hole on the lower valve body, is set with bonnet, on the upper valve body, it is characterized in that, be sliding combined with piston in the upper hole of the second vertical shoulder hole of described upper valve body, the piston below is provided with and punctures pin, punctures the pin below and is provided with the thorn rupture of membranes, and the piston top forms closed chamber with bonnet,, be provided with the gunpowder box in the closed chamber, described upper valve body side is provided with the joint that dusts; Be communicated with wireway and hand air valve between the entrance of the first vertical shoulder hole of described lower valve body and the described closed chamber.
Characteristics of the present utility model and further the improvement are:
Described hand air valve comprises the secondary valve that is threaded in lower valve body side, secondary valve is provided with the stepped level ventilation hole of the entrance of the first vertical shoulder hole that is communicated with lower valve body, the described stepped level ventilation hole screw rod that has been threaded, the inner face of screw rod is taper surface, the airtight cooperation of aperture in described taper surface and stepped level ventilation hole, described stepped level ventilation hole is stretched out in the outer end of screw rod, described bonnet, is provided with the pore that is communicated with described closed chamber, one end of described wireway is communicated with the macropore in described stepped level ventilation hole, and the other end is connected to described pore.
The characteristics of technique scheme and further improving are:
The outer end of described secondary valve is provided with the end ring lid, is provided with sealing ring in the end ring lid, is provided with sealing ring in the sealing ring.
The upper hole internal thread of the described first vertical shoulder hole is connected with swivel nut, and described swivel nut upper surface forms ring cavity with the inwall that punctures pin outer wall, upper valve body mesopore and piston lower surface, is provided with helical spring in the ring cavity.
The characteristics of technique scheme and further improving are:
Described swivel nut below forms scrobicular ring with the bottom, upper hole of the first vertical shoulder hole, be provided with upper gasket and lower gasket in the scrobicular ring, upper gasket top is against the swivel nut bottom, and the bottom, upper hole of lower gasket base abuts the first vertical shoulder hole is pressed in the middle of upper gasket and the lower gasket and accompanied the thorn rupture of membranes.
The described sidewall that punctures pin is provided with the perforate that is communicated with the joint that dusts.
Described bonnet, side is provided with terminal box.
Described bonnet, is provided with the external gas mobile interface that is communicated with described closed chamber.
Be set with the upper valve body that is provided with the second vertical shoulder hole on the lower valve body of dry powder extinguisher of the present utility model with bottle valve, be set with bonnet, on the upper valve body, be sliding combined with piston in the upper hole of the second vertical shoulder hole of upper valve body, the piston below is provided with and punctures pin, puncture the pin below and be provided with the thorn rupture of membranes, the piston top forms closed chamber with bonnet,, be provided with the gunpowder box in the closed chamber, the upper valve body side also is provided with the joint that dusts, and is communicated with wireway and hand air valve between the entrance of the first vertical shoulder hole of lower valve body and the described closed chamber; By improving the structure of bottle valve, manually boot by relying on the interior pressure store of bottle to start, compact conformation starts rapidly and efficiently, and improves its stability.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the top view that a kind of dry powder extinguisher of the present utility model is used bottle valve;
Fig. 2 is the A-A face cutaway view of Fig. 1;
Fig. 3 is the B-B face cutaway view of Fig. 1;
Among the figure: 1, lower valve body; 2, secondary valve; 3, safe pin-and-hole; 4, screw rod; 5, end ring lid; 6, sealing ring; 7, sealing ring; 8, wireway; 9, gunpowder box; 10, bonnet; 11, terminal box; 12, piston; 13, upper valve body; 14, the joint that dusts; 15, helical spring; 16, puncture pin; 17, swivel nut; 18, upper gasket; 19, lower gasket; 20, thorn rupture of membranes; 21, external gas mobile interface; 22, filling valve.
The specific embodiment
With reference to Fig. 1, be the top view of a kind of dry powder extinguisher of the present utility model with bottle valve; With reference to Fig. 2, for Fig. 1 A-A face cutaway view.Wherein, be provided with that thread bush is equipped with the upper valve body 13 with second vertical shoulder hole on the lower valve body 1 of the first vertical shoulder hole, thread bush is equipped with bonnet, 10 on the upper valve body 13, the side of bonnet, 10 is connected with the terminal box 11 that is electrically connected with gunpowder box 9, the side of upper valve body 13 also is provided with the joint 14 that dusts, be sliding combined with piston 12 in the upper hole of the second vertical shoulder hole of upper valve body 13, piston 12 belows are provided with and puncture pin 16, the sidewall that punctures pin 16 is provided with the perforate that enters the joint 14 that dusts from puncturing pin for high pressure dry powder, puncture pin 16 belows and be provided with thorn rupture of membranes 20, piston 12 tops and bonnet, 10 form closed chamber, be provided with gunpowder box 9 in the closed chamber, the upper hole internal thread of the first vertical shoulder hole is connected with swivel nut 17, swivel nut 17 upper surfaces and the outer wall that punctures pin 16, the lower surface of the inwall of the mesopore of upper valve body 13 and piston 12 forms ring cavity, is provided with helical spring 15 in the ring cavity; Scrobicular ring is formed on the bottom, upper hole of swivel nut 17 belows and the first vertical shoulder hole, be provided with upper gasket 18 and lower gasket 19 in the scrobicular ring, upper gasket 18 tops are against the bottom of swivel nut 17, the bottom, upper hole of the base abuts first vertical shoulder hole of lower gasket 19 presses in the middle of upper gasket 18 and the lower gasket 19 to accompany thorn rupture of membranes 20; When electricity starts, by connecting the circuit of terminal box 11, open dryness-fire medicine box 9, pushing piston 12 compression helical springs 15, and drive and to puncture pin 16 and puncture rupture of membranes 20, be connected to high pressure dry powder in the powder bottle on the lower valve body 1 and pass and puncture pin 16 inside, spray from the interface 14 that dusts through the perforate of the side that punctures pin 16, reach the effect of fire extinguishing.
Be communicated with wireway 8 and hand air valve between the entrance of the first vertical shoulder hole of lower valve body 1 and the closed chamber.Hand air valve comprises the secondary valve 2 of the side that is threaded in lower valve body 1, secondary valve 2 is provided with the stepped level ventilation hole of the entrance of the first vertical shoulder hole that is communicated with lower valve body 1, stepped level ventilation hole internal thread is connected with a screw rod 4, the inner face of screw rod 4 is taper surface, the airtight cooperation of aperture in taper surface and stepped level ventilation hole, stepped level ventilation hole is stretched out in the outer end of screw rod 4, and be provided with safe pin-and-hole 3, when plugging safety pin on the safe pin-and-hole 3, screw rod can not be rotated, and can not realize thereby manually boot; The outer end of secondary valve 2 is provided with end ring lid 5, is provided with sealing ring 6 in the end ring lid 5, is provided with sealing ring 7 in the sealing ring 6, and the effect of sealing ring 6 and sealing ring 7 is to prevent high pressure gas leakage; The top of secondary valve 2 is provided with the wireway 8 that is communicated with stepped level ventilation hole macropore, and the other end of wireway 8 is connected to the pore that bonnet, 10 is provided with; When manually booting, pull out safety pin, rotary screw 4, make the aperture in taper surface and stepped level ventilation hole have the gap, gases at high pressure in the powder bottle enter the wireway 8 from the stepped level ventilation hole of secondary valve 2, wireway 8 is copper pipe, then enter in the closed chamber of piston 12 tops and bonnet, 10 formation, pushing piston 12 compression helical springs 15, and drive and to puncture pin 16 and puncture rupture of membranes 20, be connected to high pressure dry powder in the powder bottle on the lower valve body 1 and pass and puncture pin 16 inside, spray from the interface 14 that dusts through the perforate of the side that punctures pin 16, reach the effect of fire extinguishing.
With reference to Fig. 3, for Fig. 1 B-B face cutaway view.The side of lower valve body 1 is connected with the filling valve 22 that carries out the high powder gas of filling and dry powder, bonnet, 10 is provided with external gas mobile interface 21, when adopting pneumatic startup, be connected with external gas source on the external gas mobile interface 21, after external gas source is connected, enter by the pore on the bonnet, 10 in the closed chamber of piston 12 tops and bonnet, 10 formation, pushing piston 12 compression helical springs 15, and drive and to puncture pin 16 and puncture rupture of membranes 20, being connected to high pressure dry powder in the powder bottle on the lower valve body 1 passes and punctures pin 16 inside, the perforate that process punctures the side of pin 16 sprays from the interface 14 that dusts, and reaches the effect of fire extinguishing.
The dry powder extinguisher bottle valve of this utility model, can be by electronic, manual or pneumatic mode starts, when wherein a kind of or two kinds of Starting mode lost efficacy, can take another Starting mode, ensured the stability of fire extinguisher, manually boot by relying on the interior pressure store of bottle to start, compact conformation more rapidly and efficiently, is particularly useful in the rig fire extinguishing system, during the breaking out of fire of rig intrinsic motivation, can directly press the button plugged by operating personnel, carry out self-extinguishing, when ceasing to be in force automatically, can put out a fire by manual or pneumatic Starting mode, guarantee the quick extinguishing of rig engine.
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 (8)
1. dry powder extinguisher bottle valve, comprise the lower valve body that is provided with the first vertical shoulder hole, suit has the upper valve body of the second vertical shoulder hole on the lower valve body, is set with bonnet, on the upper valve body, it is characterized in that, be sliding combined with piston in the upper hole of the second vertical shoulder hole of described upper valve body, the piston below is provided with and punctures pin, punctures the pin below and is provided with the thorn rupture of membranes, and the piston top forms closed chamber with bonnet,, be provided with the gunpowder box in the closed chamber, described upper valve body side is provided with the joint that dusts; Be connected with wireway and hand air valve between the entrance of the first vertical shoulder hole of described lower valve body and the described closed chamber.
2. a kind of dry powder extinguisher bottle valve according to claim 1, it is characterized in that, described hand air valve comprises the secondary valve that is threaded in lower valve body side, secondary valve is provided with the stepped level ventilation hole of the entrance of the first vertical shoulder hole that is communicated with lower valve body, the described stepped level ventilation hole screw rod that has been threaded, the inner face of screw rod is taper surface, the airtight cooperation of aperture in described taper surface and stepped level ventilation hole, described stepped level ventilation hole is stretched out in the outer end of screw rod, described bonnet, is provided with the pore that is communicated with described closed chamber, one end of described wireway is communicated with the macropore in described stepped level ventilation hole, and the other end is connected to described pore.
3. a kind of dry powder extinguisher bottle valve according to claim 2 is characterized in that, the outer end of described secondary valve is provided with the end ring lid, is provided with sealing ring in the end ring lid, is provided with sealing ring in the sealing ring.
4. a kind of dry powder extinguisher bottle valve according to claim 1, it is characterized in that, the upper hole internal thread of the described first vertical shoulder hole is connected with swivel nut, described swivel nut upper surface forms ring cavity with the inwall that punctures pin outer wall, upper valve body mesopore and piston lower surface, is provided with helical spring in the ring cavity.
5. a kind of dry powder extinguisher bottle valve according to claim 4, it is characterized in that, described swivel nut below forms scrobicular ring with the bottom, upper hole of the first vertical shoulder hole, be provided with upper gasket and lower gasket in the scrobicular ring, upper gasket top is against the swivel nut bottom, the bottom, upper hole of lower gasket base abuts the first vertical shoulder hole is pressed in the middle of upper gasket and the lower gasket and is accompanied the thorn rupture of membranes.
6. a kind of dry powder extinguisher bottle valve according to claim 1 is characterized in that, the described sidewall that punctures pin is provided with the perforate that is communicated with the joint that dusts.
7. a kind of dry powder extinguisher bottle valve according to claim 1 is characterized in that, described bonnet, side is provided with terminal box.
8. a kind of dry powder extinguisher bottle valve according to claim 1 is characterized in that, described bonnet, is provided with the external gas mobile interface that is communicated with described closed chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220521621.0U CN202859963U (en) | 2012-10-11 | 2012-10-11 | Bottle valve for dry powder extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220521621.0U CN202859963U (en) | 2012-10-11 | 2012-10-11 | Bottle valve for dry powder extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202859963U true CN202859963U (en) | 2013-04-10 |
Family
ID=48026724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220521621.0U Expired - Fee Related CN202859963U (en) | 2012-10-11 | 2012-10-11 | Bottle valve for dry powder extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202859963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977519A (en) * | 2014-05-04 | 2014-08-13 | 宁波金田消防器材有限公司 | Valve assembly for fire extinguisher |
| CN106535996A (en) * | 2014-04-02 | 2017-03-22 | 泰科消防产品有限合伙公司 | Electric-pneumatic actuator assembly |
| CN107131339A (en) * | 2017-07-07 | 2017-09-05 | 沈阳险峰机械厂 | A kind of electronic execution needling structure QRV Quick Release Valve door |
-
2012
- 2012-10-11 CN CN201220521621.0U patent/CN202859963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535996A (en) * | 2014-04-02 | 2017-03-22 | 泰科消防产品有限合伙公司 | Electric-pneumatic actuator assembly |
| CN103977519A (en) * | 2014-05-04 | 2014-08-13 | 宁波金田消防器材有限公司 | Valve assembly for fire extinguisher |
| CN107131339A (en) * | 2017-07-07 | 2017-09-05 | 沈阳险峰机械厂 | A kind of electronic execution needling structure QRV Quick Release Valve door |
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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: 20130410 Termination date: 20211011 |