CN201330854Y - Quick-opening valve with pneumatic drive and electro-explosive drive - Google Patents
Quick-opening valve with pneumatic drive and electro-explosive drive Download PDFInfo
- Publication number
- CN201330854Y CN201330854Y CNU2009200988557U CN200920098855U CN201330854Y CN 201330854 Y CN201330854 Y CN 201330854Y CN U2009200988557 U CNU2009200988557 U CN U2009200988557U CN 200920098855 U CN200920098855 U CN 200920098855U CN 201330854 Y CN201330854 Y CN 201330854Y
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- valve
- cylinder body
- sleeved
- quick
- spring seat
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Abstract
A quick-opening valve with pneumatic drive and electro-explosive drive, relates to a quick-opening valve, solving the problem that the present spraying valve can not start up quickly and automatically. A valve disk is sleeved at the lower end of the valve rod, an inner cover, a spring and a spring seat are sleeved on the valve rod in order up and down, a vale frame is sleeved on the spring seat, a locking pressure plate is sleeved on the valve rod, a cylinder body is connected with the outer side wall of the valve frame, a push rod is arranged in the upper cavity of the cylinder body, a lower piston is arranged in the lower cavity of the cylinder body, both ends of a striking block are respectively connected with the lower piston and a capping, a locking block is fixed on the outer cover, one end of the locking block is contacted with the top of the push rod, the other end of the locking block is contacted with the top of the locking pressure plate, a sensor base is connected with the spring seat through a measuring head, the valve disk is mounted on the centre bore of the valve body, an inner cover is mounted on the upper interface in the valve body. The utility model has electro-explosive drive function and quick start up, the start-up speed is less than 0.2 second, the spraying valve can start up quickly and automatically under any extreme and complex condition.
Description
Technical field
The utility model relates to a kind of quick-opening valve.
Background technique
High-risk warehouse such as ammunition depot, powder magazine, firecrackers storage vault regular meeting runs into urgencies such as blast, when blast takes place, sprays untimely meeting to bring about great losses, and therefore makes the fast automatic startup of spray system with regard to needing the valve that can open fast.At present, the opening speed that is used for frpf spray valve is slow, and greatly about more than 1 minute, therefore, the valve that designs a kind of fast automatic startup is to be badly in need of problem demanding prompt solution.
The model utility content
The purpose of this utility model is for solving the problem that existing spray valve can not fast automatic startup, a kind of quick-opening valve with Pneumatic Transmission and electric detonation transmission being provided.
The utility model comprises valve body, valve disc, valve rod, inner cap, spring, spring seat, vavle shelf, locking pressure plate, locking block, nut, bolt, cylinder body, union (screwed)bonnet (UB, capping, push rod, lower piston, impact block, the shoulder bolt, outer cover, sensor holder, gauge head and sensor, valve disc is sleeved on the lower end of valve rod, inner cap, spring and spring seat are sleeved on the valve rod from bottom to up successively, the lower end groove of spring seat is sleeved on the spring, vavle shelf is sleeved on the spring seat and the lower end is connected with inner cap, bolt is arranged in the vavle shelf and the lower end contacts with the top of valve rod, locking pressure plate is sleeved on the upper end of valve rod, nut is connected with bolt thread and is positioned on the upper-end surface of locking pressure plate, cylinder body is connected with the outer side wall of vavle shelf, union (screwed)bonnet (UB is connected with the upper end inner hole thread of cylinder body, capping is connected with the lower end inner hole thread of cylinder body, push rod is arranged in the epicoele of cylinder body and the endoporus of union (screwed)bonnet (UB is passed in the upper end, the middle part of cylinder body is passed in the lower end of push rod, lower piston is arranged in the cavity of resorption of cylinder body, one end of impact block passes the endoporus of lower piston, the other end of impact block is connected with capping, outer cover is packed on the outer side wall of cylinder body by the shoulder bolt, locking block is packed on the outer cover, one end of locking block contacts with the top of push rod, the other end of locking block contacts with the top of locking pressure plate, sensor holder is packed on the outer side wall of vavle shelf and is positioned at the relative side of cylinder body, gauge head is arranged in the top endoporus of sensor holder and an end contacts with spring seat, the other end of gauge head contacts with sensor, sensor is packed on the lower end surface of sensor holder, valve disc is arranged on the interior center hole of valve body, and inner cap is arranged on the interior last end interface of valve body.
The utility model has the advantages that: one, the utlity model has the electric detonation transmission agency, start soon, opening speed is less than 0.2 second, guarantees can normally open fast automatically under any extreme, complicated situation.Two, the utlity model has the Pneumatic Transmission function, can not only come Open valve by electric detonation, can also come Open valve by pneumatic, multiple Starting mode has guaranteed operational reliability.Three, the utility model is used for high-risk warehouses such as ammunition depot, powder magazine, firecrackers storage vault, make quick spray system automatically, remote control or manually devote oneself to work.
Description of drawings
Fig. 1 is the structural representation of the quick-opening valve of Pneumatic Transmission of the utility model band and electric detonation transmission, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the I partial enlarged drawing of Fig. 1.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1～Fig. 3, present embodiment comprises valve body 1, valve disc 2, valve rod 3, inner cap 4, spring 5, spring seat 6, vavle shelf 7, locking pressure plate 8, locking block 9, nut 10, bolt 11, cylinder body 12, union (screwed)bonnet (UB 13, capping 14, push rod 15, lower piston 16, impact block 17, shoulder bolt 18, outer cover 19, sensor holder 20, gauge head 21 and sensor 22, valve disc 2 is sleeved on the lower end of valve rod 3, inner cap 4, spring 5 and spring seat 6 are sleeved on the valve rod 3 from bottom to up successively, the lower end groove of spring seat 6 is sleeved on the spring 5, vavle shelf 7 is sleeved on the spring seat 6 and lower end and inner cap 4 are connected by link, bolt 11 is arranged in the vavle shelf 7 and the lower end contacts with the top of valve rod 3, locking pressure plate 8 is sleeved on the upper end of valve rod 3, nut 10 is threaded with bolt 11 and is positioned on the upper-end surface of locking pressure plate 8, cylinder body 12 is connected with the outer side wall of vavle shelf 7, union (screwed)bonnet (UB 13 is connected with the upper end inner hole thread of cylinder body 12, capping 14 is connected with the lower end inner hole thread of cylinder body 12, push rod 15 is arranged in the epicoele of cylinder body 12 and the endoporus of union (screwed)bonnet (UB 13 is passed in the upper end, the middle part of cylinder body 12 is passed in the lower end of push rod 15, lower piston 16 is arranged in the cavity of resorption of cylinder body 12, one end of impact block 17 passes the endoporus of lower piston 16, the other end of impact block 17 is connected with capping 14, outer cover 19 is packed on the outer side wall of cylinder body 12 by shoulder bolt 18, locking block 9 is packed on the outer cover 19, one end of locking block 9 contacts with the top of push rod 15, the other end of locking block 9 contacts with the top of locking pressure plate 8, sensor holder 20 is packed on the outer side wall of vavle shelf 7 and is positioned at the relative side of cylinder body 12 by link, gauge head 21 is arranged in the top endoporus of sensor holder 20 and an end contacts with spring seat 6, the other end of gauge head 21 contacts with sensor 22, sensor 22 is packed on the lower end surface of sensor holder 20, valve disc 2 is arranged on the center hole in the valve body 1, and inner cap 4 is arranged on the last end interface in the valve body 1.Valve disc 2 has the check function, and under the situation that valve disc 2 and inner cap 4 are closed, the water of valve body 1 inner chamber can not leak.During use, the right-hand member interface of valve body 1 is connected with the cabin, and the left end interface of valve body 1 is connected with spray header, and first cavity C in the cylinder body 12 between lower piston 16 and the capping 14 and electric detonator are connected.The working procedure that valve disc 2 and inner cap 4 is opened with electric detonator: when electrical pulse is sent on the bridge circuit of electric detonator, the electric detonator blast causes that the pressure of gas enters into the first cavity C by electric detonator, the pressure of gas moves up lower piston 16, lower piston 16 drives impact block 17 and moves up, by push rod 15 jack-up locking blocks 9, this moment, locking block 9 and locking pressure plate 8 disengage from opened valve disc 2 and inner cap 4 by valve rod 3 and vavle shelf 7 under the effect of spring 5.
Embodiment two: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, present embodiment and embodiment one are different is that it also increases upper piston 23 is arranged, and upper piston 23 is sleeved on the push rod 15 and piston head is arranged in the epicoele of cylinder body 12.Design has increased opening ways like this, makes the utility model safer, reliable.Other composition and annexation are identical with embodiment one.During use, second cavity B between the middle part of cylinder body 12 and the lower piston 16 and pneumatic tube are connected.Make the working procedure of valve disc 2 and inner cap 4 unlatchings with the pressure transmission: the pressure (P in pneumatic tube
pBe that 8～10MPa) air are delivered in the second cavity B along arrow A, upper piston 23 moves up under the effect of pressure, by push rod 15 jack-up locking blocks 9, this moment, locking block 9 and locking pressure plate 8 disengage from opened valve disc 2 and inner cap 4 by valve rod 3 and vavle shelf 7 under the effect of spring 5.
Embodiment three: in conjunction with Fig. 1 present embodiment is described, present embodiment and embodiment one are different is that it also increases sealing gasket 24 is arranged, and sealing gasket 24 is arranged between inner cap 4 and the valve body 1.Design makes the better tightness of inner cap 4 and valve body 1 like this.
Embodiment four: in conjunction with Fig. 1 present embodiment is described, present embodiment and embodiment one are different is that it also increases seal ring 25 is arranged, and seal ring 25 is arranged between inner cap 4 and the valve rod 3.Design is be to increase the check sealing function like this, and under the situation that valve disc 2 and inner cap 4 are closed, the water of valve body 1 inner chamber can not leak.
Embodiment five: present embodiment is described in conjunction with Fig. 1, present embodiment can manually make valve disc 2 and inner cap 4 open: back out shoulder bolt 18, take off outer cover 19, unscrew nut 10, make locking block 9 and locking pressure plate 8 disengage from spanner by counter clockwise direction rotating bolt 11, under spring 5 effects, valve disc 2 and inner cap 4 are opened by valve rod 3 and vavle shelf 7.
Claims (4)
1, a kind of quick-opening valve with Pneumatic Transmission and electric detonation transmission, it comprises valve body (1), valve disc (2), valve rod (3), inner cap (4), spring (5), spring seat (6), vavle shelf (7), locking pressure plate (8), locking block (9), nut (10), bolt (11), cylinder body (12), union (screwed)bonnet (UB (13), capping (14), push rod (15), lower piston (16), impact block (17), shoulder bolt (18), outer cover (19), sensor holder (20), gauge head (21) and sensor (22), it is characterized in that: valve disc (2) is sleeved on the lower end of valve rod (3), inner cap (4), spring (5) and spring seat (6) are sleeved on the valve rod (3) from bottom to up successively, the lower end groove of spring seat (6) is sleeved on the spring (5), vavle shelf (7) is sleeved on the spring seat (6) and the lower end is connected with inner cap (4), bolt (11) is arranged in the vavle shelf (7) and the lower end contacts with the top of valve rod (3), locking pressure plate (8) is sleeved on the upper end of valve rod (3), nut (10) is threaded with bolt (11) and is positioned on the upper-end surface of locking pressure plate (8), cylinder body (12) is connected with the outer side wall of vavle shelf (7), union (screwed)bonnet (UB (13) is connected with the upper end inner hole thread of cylinder body (12), capping (14) is connected with the lower end inner hole thread of cylinder body (12), push rod (15) is arranged in the epicoele of cylinder body (12) and the endoporus of union (screwed)bonnet (UB (13) is passed in the upper end, the middle part of cylinder body (12) is passed in the lower end of push rod (15), lower piston (16) is arranged in the cavity of resorption of cylinder body (12), one end of impact block (17) passes the endoporus of lower piston (16), the other end of impact block (17) is connected with capping (14), outer cover (19) is packed on the outer side wall of cylinder body (12) by shoulder bolt (18), locking block (9) is packed on the outer cover (19), one end of locking block (9) contacts with the top of push rod (15), the other end of locking block (9) contacts with the top of locking pressure plate (8), sensor holder (20) is packed on the outer side wall of vavle shelf (7) and is positioned at the relative side of cylinder body (12), gauge head (21) is arranged in the top endoporus of sensor holder (20) and an end contacts with spring seat (6), the other end of gauge head (21) contacts with sensor (22), sensor (22) is packed on the lower end surface of sensor holder (20), valve disc (2) is arranged on the interior center hole of valve body (1), and inner cap (4) is arranged on the interior last end interface of valve body (1).
2, the quick-opening valve of band Pneumatic Transmission according to claim 1 and electric detonation transmission is characterized in that: it also includes upper piston (23), and upper piston (23) is sleeved on the push rod (15) and piston head is arranged in the epicoele of cylinder body (12).
3, the quick-opening valve of band Pneumatic Transmission according to claim 1 and 2 and electric detonation transmission is characterized in that: it also includes sealing gasket (24), and sealing gasket (24) is arranged between inner cap (4) and the valve body (1).
4, the quick-opening valve of band Pneumatic Transmission according to claim 3 and electric detonation transmission is characterized in that: it also includes seal ring (25), and seal ring (25) is arranged between inner cap (4) and the valve rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200988557U CN201330854Y (en) | 2009-01-08 | 2009-01-08 | Quick-opening valve with pneumatic drive and electro-explosive drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200988557U CN201330854Y (en) | 2009-01-08 | 2009-01-08 | Quick-opening valve with pneumatic drive and electro-explosive drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201330854Y true CN201330854Y (en) | 2009-10-21 |
Family
ID=41224234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200988557U Expired - Fee Related CN201330854Y (en) | 2009-01-08 | 2009-01-08 | Quick-opening valve with pneumatic drive and electro-explosive drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201330854Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032589A (en) * | 2012-12-12 | 2013-04-10 | 中国航天科技集团公司第六研究院第十一研究所 | Electric explosion isolation valve buffered by single axis band |
| CN103453193A (en) * | 2013-08-27 | 2013-12-18 | 中国船舶重工集团公司第七一三研究所 | Linking electric explosion valve for gas cylinder |
| CN103939649A (en) * | 2014-04-03 | 2014-07-23 | 浙江方众阀门有限公司 | Self-operated stop valve |
| CN104344033A (en) * | 2014-09-12 | 2015-02-11 | 西北核技术研究所 | Quick opening door for explosive driving |
-
2009
- 2009-01-08 CN CNU2009200988557U patent/CN201330854Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032589A (en) * | 2012-12-12 | 2013-04-10 | 中国航天科技集团公司第六研究院第十一研究所 | Electric explosion isolation valve buffered by single axis band |
| CN103032589B (en) * | 2012-12-12 | 2014-10-22 | 中国航天科技集团公司第六研究院第十一研究所 | Electric explosion isolation valve buffered by single axis band |
| CN103453193A (en) * | 2013-08-27 | 2013-12-18 | 中国船舶重工集团公司第七一三研究所 | Linking electric explosion valve for gas cylinder |
| CN103453193B (en) * | 2013-08-27 | 2016-03-02 | 中国船舶重工集团公司第七一三研究所 | A kind of linking type gas cylinder electric explosion valve |
| CN103939649A (en) * | 2014-04-03 | 2014-07-23 | 浙江方众阀门有限公司 | Self-operated stop valve |
| CN104344033A (en) * | 2014-09-12 | 2015-02-11 | 西北核技术研究所 | Quick opening door for explosive driving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20140108 |