CN101655169A - Firefighting control valve - Google Patents
Firefighting control valve Download PDFInfo
- Publication number
- CN101655169A CN101655169A CN200810118525A CN200810118525A CN101655169A CN 101655169 A CN101655169 A CN 101655169A CN 200810118525 A CN200810118525 A CN 200810118525A CN 200810118525 A CN200810118525 A CN 200810118525A CN 101655169 A CN101655169 A CN 101655169A
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- valve
- control valve
- firefighting
- locking element
- valve body
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Abstract
The invention relates to a firefighting control valve, which belongs to the field of firefighting equipment control. The firefighting control valve comprises a valve body, a temperature sensor and a valve opening mechanism, and is characterized in that the valve body comprises a valve cover, a valve core and a water outlet membrane; the temperature sensor comprises a memory alloy and a lock plunger; and the valve opening mechanism comprises a locking piece, a magnetic ring component, a magnetic ring sleeve, a compressed spring and a valve bonnet. The firefighting control valve can automatically detect the changes of the environment temperature and automatically opens according to a preset temperature value, and the valve can open without external dynamic force. The firefighting control valve can also be opened manually.
Description
Technical field
A kind of firefighting control valve belongs to fire-protection equipment control field, is applied to fire-fighting system.
Technical background
Existing fire-fighting spray device, a kind of is installation glass bulb formula water spraying head on the room furred ceiling in building, this glass bulb formula water spraying head is when indoor environment temperature increases unusually, and glass bulb can push and break, and the fire water that is connected with the glass bulb spraying head just sprays and descends.The defective of glass bulb mounting type is, because glass bulb must expose, so glass bulb breaks easily, after the use, can not reset, and package unit can only be changed; Unless the destruction glass bulb, side manually can not opened.Another kind is common transportable fire extinguisher, and the defective of fire extinguisher is that service valve can only manual unlocking, can not move automatically.
Summary of the invention
Purpose of the present invention provides a kind of firefighting control valve.
Technological scheme of the present invention is achieved like this; Device is made up of the opening mechanism of valve body, temp-sensing device, valve; Mainly comprise valve pocket, spool, water outlet diaphragm in the described valve body; Described temp-sensing device comprises memory alloy, locking bolt; The opening mechanism of described valve comprises locking element, magnetic ring component, magnet ring cover, stage clip, valve bonnet; Described memory alloy is enclosed within the outside of locking bolt, and locking bolt is "T"-shaped shape, and a little end passes lock tube, inserts in the through hole at middle part on the locking element, forms interlocking between the two; The through hole formation that the valve bonnet loam cake is passed on the top of locking element is slidingly matched, the outer, bottom of locking element is connected with the magnet ring cover by screw thread, and magnetic ring component tightly is pressed in the inner bottom part of magnet ring cover, the underpart of magnet ring cover tightly is pressed in the upper end of stage clip, the going to the bottom by compression spring sleeve, be enclosed within outside the valve pocket of stage clip, the valve pocket bottom is connected with valve body by screw thread, spool is installed in the valve pocket, edge magnetic column assembly in the spool top, the lower end studs with sealing gasket, water outlet diaphragm on the water outlet in sealing gasket and the valve body cooperates the keying of control valve.Under the normal temperature, the temperature memory alloy is in original contraction remember condition, and locking bolt passes lock tube, insert in the through hole of going up the middle part of locking element, locking element is blocked by locking bolt, at this moment, locking element by screw thread with magnetic ring component, when stage clip is compressed, because magnetic coupling interaction, magnetic ring component force magnetic column assembly in the valve pocket, spool top to move down, with the sealing gasket of spool bottom, block the relief hole on the water outlet diaphragm in the valve body, valve closing.Ambient temperature around valve raises unusually, the memory alloy deformation of expanding rapidly, promoting the locking bolt baffle plate outwards moves, shift out in the through hole of locking element rapidly the other end of locking bolt, and stage clip resets rapidly, and its elastic-restoring force is pushed magnet ring cover, magnetic ring component, locking element to valve bonnet at a high speed, magnetic column assembly, spool that magnetic ring component drives rapidly in the valve pocket move up, the sealing gasket of spool bottom leaves the relief hole on the water outlet diaphragm, the water outlet diaphragm osculum in the valve body that speeds away, valve open.After the condition of a fire was gone out by benefit, memory alloy reverted to compressive state, and the locking element that stretches out on the valve bonnet is pressed, and locking bolt was inserted in the through hole on the locking element system recovery normal preparedness again.The present invention also can manually draw back locking bolt, opens valve.
The invention has the beneficial effects as follows that device is the testing environment variation of temperature automatically, and can open automatically according to predefined operating temperature value, the action of valve uses the back manually to recover whole device easily without any need for external impetus, installs reusable.Device also can manual unlocking.
Description of drawings
Accompanying drawing is the theory structure schematic representation.
Among the figure: 1 valve body, 2 valve pockets, 3 spools, 4 magnetic posts, 5 magnet rings, 6 locking elements, 7 valve bonnets, 8 lock tubes, 9 memory alloys, 10 locking bolts, 11 magnet ring covers, 12 stage clips, 13 Seal Kits, 14 sealing gaskets.Arrow among fire-fighting liquid flow direction such as the figure.Wherein locking bolt (10) is the T-shape structure, on the water outlet water outlet diaphragm is arranged in the valve body.
Embodiment
Accompanying drawing is a specific embodiment, mainly is made up of the opening mechanism of valve body, temperature sensing device, valve, mainly comprises valve body (1), valve pocket (2), spool (3), magnetic column assembly (4), magnetic ring component (5), locking element (6), valve bonnet (7), lock tube (8), memory alloy (9), locking bolt (10), magnet ring cover (11), stage clip (12), sealing gasket (13).The temperature-sensitive control gear mainly comprises memory alloy (9), locking bolt (10), memory alloy (9) is enclosed within the outside of locking bolt (10), locking bolt (10) passes lock tube (8), insert again in the through hole of going up the middle part of locking element (6), the formation interlocked relationship that is slidingly matched, the through hole formation that valve bonnet (7) loam cake is passed in the upper end portion of locking element (6) is slidingly matched, the outer, bottom of locking element (6) is connected with magnet ring cover (11) by screw thread, and magnetic ring component (5) tightly is pressed in the inner bottom part of magnet ring cover (11), the underpart of magnet ring cover (11) tightly is pressed in the upper end of stage clip (12), compression spring sleeve is passed through in going to the bottom of stage clip (12), be enclosed within outside the valve pocket (2), valve bonnet (7) bottom is connected with valve pocket (2) by screw thread, valve pocket (2) bottom is connected with valve body (1) by screw thread again, spool (3) is installed in the valve pocket (2), edge magnetic column assembly (4) in spool (3) top, the lower end studs with sealing gasket (13), water outlet diaphragm on the water outlet in sealing gasket (13) and the valve body (1) cooperates, the keying of control valve, the arrow among the figure is seen in the import of medium.The fire-fighting media outlet of valve body (1) can be connected with various fire-fighting spraying heads; Import is connected with fire extinguisher outlet or fire protection pipeline by screw thread.After the present invention is installed on fire extinguisher or the fire main, be to work like this: under the normal temperature, temperature memory alloy (9) is in original remember condition, it is contraction state, locking bolt (10) passes lock tube (8), insert in the through hole of going up the middle part of locking element (6), locking element (6) is blocked by locking bolt (10), interlocking between the two, at this moment, locking element (6) by screw thread with magnetic ring component (5), when stage clip (12) is compressed, magnetic ring component (5) is passed through magnetic coupling interaction, force in the valve pocket (2), the magnetic column assembly (4) on spool (3) top moves down, and the sealing gasket (13) of spool (3) bottom is tightly sealed up relief hole on the water outlet diaphragm in the valve body (1), under the acting in conjunction of hydraulic pressure, the water outlet diaphragm is with valve closing, and system is in standby condition; Ambient temperature around valve raises unusually, and when surpassing the deformation critical value of memory alloy (9), memory alloy (9) deformation of expanding rapidly, because memory alloy (9) is shape in the shape of a spiral, this deformation has become along the straight line motion of locking bolt (10), and the baffle plate that promotes locking bolt (10) outwards moves, shift out in the through hole of locking element (6) rapidly the other end of locking bolt (10), cause stage clip (12) to reset rapidly, its elastic-restoring force is with magnet ring cover (11), magnetic ring component (5), locking element (6) is pushed valve bonnet (7) to, magnetic ring component (5) drives the magnetic column assembly (4) in the valve pocket (2) rapidly, spool (3) moves up, the sealing gasket (13) of spool (3) bottom leaves the relief hole on the water outlet diaphragm, the water outlet diaphragm osculum in the valve body (1) that speeds away, valve open, the fire-fighting medium sprays through mouth spray.After the condition of a fire was gone out by benefit, memory alloy (9) reverted to compressive state, and press the locking element (6) that stretches out on the valve bonnet (7) this moment, locking bolt (10) was inserted in the through hole on the locking element (6) again, recovered normal preparedness.When needs emergency opening valve, with hand locking bolt to be extracted, the fire-fighting medium sprays immediately.
Claims (5)
1, a kind of firefighting control valve comprises the opening mechanism of valve body, temp-sensing device and valve; It is characterized in that comprising in the valve body valve pocket, spool, water outlet diaphragm; Temp-sensing device comprises memory alloy, locking bolt; The opening mechanism of valve comprises locking element, magnetic ring component, magnet ring cover, stage clip, valve bonnet.
2, a kind of firefighting control valve according to claim 1 is characterized in that memory alloy is enclosed within the outside of locking bolt, and locking bolt is "T"-shaped shape, and small end passes lock tube, inserts in the through hole at middle part on the locking element, forms interlocking between the two.
3, a kind of firefighting control valve according to claim 1, the through hole that the valve bonnet loam cake is passed on the top that it is characterized in that locking element forms and is slidingly matched, and the outer, bottom of locking element is connected with the magnet ring cover by screw thread, and magnetic ring component tightly is pressed in the inner bottom part that magnet ring overlaps.
4, a kind of firefighting control valve according to claim 1 is characterized in that the underpart of magnet ring cover tightly is pressed in the upper end of stage clip, the going to the bottom by compression spring sleeve, be enclosed within outside the valve pocket of stage clip, and the valve pocket bottom is connected with valve body by screw thread.
5, a kind of firefighting control valve according to claim 1 is characterized in that it being that spool is installed in the valve pocket, edge magnetic column assembly in the spool top, and the lower end studs with sealing gasket, and the relief hole of the water outlet diaphragm that sealing gasket and valve body are interior cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810118525A CN101655169A (en) | 2008-08-18 | 2008-08-18 | Firefighting control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810118525A CN101655169A (en) | 2008-08-18 | 2008-08-18 | Firefighting control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101655169A true CN101655169A (en) | 2010-02-24 |
Family
ID=41709576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810118525A Pending CN101655169A (en) | 2008-08-18 | 2008-08-18 | Firefighting control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101655169A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563198A (en) * | 2010-12-20 | 2012-07-11 | 全龙浩 | Manual passive automatic fire valve |
| CN103672081A (en) * | 2012-09-07 | 2014-03-26 | 全龙浩 | Fire valve capable of spraying in manual and automatic mode and system |
| CN105107128A (en) * | 2015-09-30 | 2015-12-02 | 山东博日明能源科技有限公司 | Temperature sensing self opening and closing fire extinguishing device |
| CN106641401A (en) * | 2015-08-05 | 2017-05-10 | 全龙浩 | Temperature-controlled spraying fire valve capable of compensating memory alloy spring deformation error |
| CN108953717A (en) * | 2018-09-26 | 2018-12-07 | 公安部天津消防研究所 | A kind of liquid gas storage tank decompression leakage easing valve and application method |
| CN109253294A (en) * | 2018-11-16 | 2019-01-22 | 苏州普乐太阀门科技有限公司 | Excess temperature cuts off safety valve |
-
2008
- 2008-08-18 CN CN200810118525A patent/CN101655169A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563198A (en) * | 2010-12-20 | 2012-07-11 | 全龙浩 | Manual passive automatic fire valve |
| CN103672081A (en) * | 2012-09-07 | 2014-03-26 | 全龙浩 | Fire valve capable of spraying in manual and automatic mode and system |
| CN106641401A (en) * | 2015-08-05 | 2017-05-10 | 全龙浩 | Temperature-controlled spraying fire valve capable of compensating memory alloy spring deformation error |
| CN106641401B (en) * | 2015-08-05 | 2019-01-22 | 全龙浩 | It can compensate for the Temperature Control Type spray fire valve of memory alloy spring deformation error |
| CN105107128A (en) * | 2015-09-30 | 2015-12-02 | 山东博日明能源科技有限公司 | Temperature sensing self opening and closing fire extinguishing device |
| CN105107128B (en) * | 2015-09-30 | 2018-01-09 | 山东博日明能源科技有限公司 | Temperature-sensitive opens and closes extinguishing device certainly |
| CN108953717A (en) * | 2018-09-26 | 2018-12-07 | 公安部天津消防研究所 | A kind of liquid gas storage tank decompression leakage easing valve and application method |
| CN109253294A (en) * | 2018-11-16 | 2019-01-22 | 苏州普乐太阀门科技有限公司 | Excess temperature cuts off safety valve |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100224 |