CN101574569A - Fire valve device - Google Patents
Fire valve device Download PDFInfo
- Publication number
- CN101574569A CN101574569A CNA2008101060057A CN200810106005A CN101574569A CN 101574569 A CN101574569 A CN 101574569A CN A2008101060057 A CNA2008101060057 A CN A2008101060057A CN 200810106005 A CN200810106005 A CN 200810106005A CN 101574569 A CN101574569 A CN 101574569A
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- Prior art keywords
- fire
- valve
- bonnet
- locking bolt
- impact
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire valve device, which belongs to the field of fire-fighting automatic control equipment. The device consists of a valve body, a temperature sensor device and a valve opening mechanism, and is characterized in that the valve body mainly comprises a bonnet, a membrane, a membrane locking piece, a fire-fighting liquid inlet and a fire-fighting liquid outlet; the temperature sensor device consists of a T-shaped lock rod and a spring-shaped thermosensitive element; and the valve opening mechanism consists of an impact column, an impact pressure spring and a valve hood. The device automatically detects the change of an ambient temperature and can automatically open according to a preset operating temperature value. And a valve acts without any external power.
Description
Technical field
A kind of fire valve device belongs to fire-fighting automatic control equipment field, is applied to fire-fighting system.
Technical background
Existing fire-fighting spray device divides fixed installation mode and two kinds of pot type mounting means movably.Employing fixed installation mode, generally be that glass envelope formula water spray head is installed on the room furred ceiling in building, this glass envelope formula water spray head is when indoor environment temperature increases rapidly, organism in the glass envelope expands rapidly, cause the glass envelope extruding to be broken, the fire water that is connected with the glass envelope spray head just sprays and descends, and suppresses spreading of the condition of a fire.The pot type mounting means be movably, the fire extinguisher exit that is seen everywhere installs a manual switch; When the condition of a fire takes place, can be artificial with switch opens, extinguishing fluid spray and going out reaches the purpose of fire extinguishing.The defective of glass envelope mounting means is, because glass envelope must expose, so before spray head is in place, be easy to break glass envelope in transportation, keeping, installation process; After spray head installs, also can be broken easily in indoor moving because of some high objects.The hand switch of installing on the pot type fire extinguisher because of not opening automatically, has limitation in the use when the condition of a fire takes place.
Summary of the invention
Purpose of the present invention provides a kind of fire valve device.
Technical scheme of the present invention is achieved like this; Device is made up of the opener of valve body, temperature sensing device, valve, and described valve body is mainly by bonnet, diaphragm, diaphragm locking member, and fire-fighting liquid import and export is formed; The step that one annular is arranged in the inner chamber of described bonnet, the lower surface of step is equipped with diaphragm, diaphragm be locked on the part screw thread by with being connected of bonnet, tightly be pressed on the ring-shaped step lower surface, the upper plenum of ring-shaped step, be the ejiction opening that the bonnet inner chamber has a fire-fighting liquid, ejiction opening can be connected with pipeline or spray head, and the top of bonnet is connected with valve bonnet by screw thread, and locking member has an import to be connected with the outlet or the pipeline of fire extinguisher; Described temperature sensing device is made up of the temperature-sensitive element of " T " font locking bolt, spring-like, and temperature-sensitive element is enclosed within the locking bolt outside, and an end withstands the bonnet shell, and an end withstands on the end plate washer of locking bolt, and the other end of locking bolt is processed into " U " type shape; The opener of described valve is made up of impact pole, impact stage clip, valve bonnet, has a hole on the side of valve bonnet, and the hole is connected with slip cap, slip cap and locking bolt are slidingly connected, there is a plate washer at the middle part of impact pole, and baffle plate top is with the impact stage clip, and the lower tip of impact pole is processed into sharp-pointed needle-like; Described temperature-sensitive element is the temperature memory alloy; When the no condition of a fire, the temperature memory alloy is a contraction state, and this moment, impact pole was inserted in " U " font mouth of locking bolt, the upper end that locking bolt is withstood in the baffle plate of impact pole below.When the present invention be installed in the scene after, when environment temperature does not have abnormal conditions to change, memorial alloy as temperature-sensing element is in contraction state, " U " type mouth of locking bolt blocks impact pole and withstands on the lower end of impact pole baffle plate, the baffle plate of impact pole forces and impacts the stage clip contraction, and the lower end needle-like head of impact pole is suspended in diaphragm top certain distance; Separated by the diaphragm in the valve with the high pressure fire fighting liquid in the fire-fighting equipment that the import of valve is connected, can be from the ejection of the ejiction opening in the valve, system is in the prevention SBR.When indoor environment temperature raises unusually, and when surpassing the action critical-temperature of temperature memory alloy, spiral helicine memorial alloy expands rapidly, and the plate washer that promotes on the lock outwards moves, and forces " U " shape socket of the locking bolt other end to speed away and impacts bolt and baffle plate thereof, impacting stage clip resets rapidly, and forcing impact pole to rush at diaphragm at a high speed, the needle point of impact pole lower end punctures diaphragm, and under the acting in conjunction of high pressure fire fighting liquid, diaphragm is torn, and fire-fighting liquid sprays from ejiction opening by the diaphragm breach.The equipment that uses, because of environment temperature descends, temperature-sensitive element returns to compressive state, change diaphragm again and with impact pole, impact stage clip, locking bolt and reset to that reset condition is standby to get final product.
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 is without any need for external impetus, and it is very convenient to change diaphragm, and whole fire plant is reusable.Can effectively overcome the defective of prior art.
Description of drawings
Accompanying drawing is the theory structure schematic diagram.
Among the figure: 1 fire-fighting liquid import, 2 locking members, 3 diaphragms, 4 bonnets, 5 impact poles, 6 valve bonnets, 7 impact stage clip, 8 impact baffle plate, 9 temperature-sensitive elements, 10 locking bolts, 11 fire-fighting liquid interfaces, 12 fire-fighting liquid ejiction openings, 13 annular table.Arrow among fire-fighting liquid flow direction such as the figure.Locking bolt (10) is the T-shape structure, and wherein an end is " U " type hatch frame.
The specific embodiment
Accompanying drawing is the specific embodiments of the invention that temperature-sensitive element adopts the temperature memory alloy, mainly is made up of the opener of valve body, temperature sensing device, valve; Valve body is by fire-fighting liquid import (1), locking member (2), and diaphragm (3), bonnet (4), fire-fighting liquid interface (11), fire-fighting liquid ejiction opening (12), annular table (13) is formed; The opener of valve is by impact pole (5), and valve bonnet (6) impacts stage clip (7), and impact baffle plate (8) is formed; Temperature sensing device is by temperature-sensitive element (9), and locking bolt (10) is formed.Top at valve body, valve bonnet (6) is connected with bonnet (4) by screw thread, valve bonnet (4) middle and lower part has through hole, this Kong Yuyi piston bush connects, one locking bolt (10) is slidably arranged in the piston bush, and locking bolt (10) part outside piston bush is with temperature-sensitive element (9), because locking bolt (10) is the T-shape structure, temperature-sensitive element (9) is blocked by "T"-shaped baffle plate; Top in the valve bonnet is equipped with impacts stage clip (7), impact the upper end of the intermediate sleeve of stage clip (7) in the impact baffle plate (8) of impact pole (5), under the normal condition, impact pole (5) is inserted in the interior part of valve bonnet " U " shape groove of locking bolt (10), the upper edge of locking bolt (10) " U " shape groove, withstand on impact pole (5) impact baffle plate (8) below, this moment impact stage clip (7) be forced to the compression; There is an annular table (13) at the middle part in the bonnet (4), there is diaphragm (3) lower surface of annular table (13), the lower surface of diaphragm (3), be locked part (2) by with being threaded of bonnet (4), tightly be pressed on the lower surface of annular table (13), there is a fire-fighting liquid interface (1) below of locking member (2), and fire-fighting liquid interface (1) is connected with fire extinguisher outlet or fire-fighting liquid pipeline by screw thread.
Under the normal temperature, because temperature-sensitive element (9) is that the temperature memory alloy is in contraction state, locking bolt (10) does not produce displacement action, and impact pole (5) is still blocked by locking bolt (10), also can not move, and system is in SBR; Environment temperature around valve raises, and when surpassing the critical operating temperature of temperature-sensitive element (9), the memorial alloy deformation of expanding rapidly, because memorial alloy is shape in the shape of a spiral, this deformation has become along the rectilinear motion of locking bolt (10), and promotion locking bolt (10) baffle plate outwards moves, " U " type socket of locking bolt (10) is forced to leave impact pole (5), impacting stage clip (7) resets rapidly, its elastic-restoring force hits diaphragm (3) at a high speed with impact pole (5), and the sharpened tip of impact pole (5) is under the acting in conjunction of the high pressure fire fighting liquid that diaphragm (3) intercepts, puncture and tear diaphragm (3), the diaphragm (3) of fire-fighting liquid from tearing, spray through fire-fighting liquid interface (11) again.After fire-fighting liquid has sprayed, condition of a fire benefit is gone out, temperature-sensitive element (9) reverts to compressive state, more change the diaphragm (3) in the valve then, again with impact pole (5), locking bolt (10), impact stage clip (7) and reset, be connected with fire extinguisher that refills fire-fighting liquid or pipeline, system returns to the prevention SBR.
Claims (6)
1, a kind of fire valve device is made up of the opener of valve body, temperature sensing device, valve, it is characterized in that described valve body mainly by bonnet, diaphragm, diaphragm locking member, and fire-fighting liquid import and export is formed; Described temperature sensing device is made up of the temperature-sensitive element of " T " font locking bolt, spring-like, and the opener of described valve is made up of impact pole, impact stage clip, valve bonnet.
2, a kind of fire valve device according to claim 1, it is characterized in that having in the inner chamber of the bonnet in the described valve body step of an annular, the lower surface of step is equipped with diaphragm, the diaphragm part that is locked tightly is pressed on the ring-shaped step lower surface, the upper plenum of ring-shaped step has the ejiction opening of a fire-fighting liquid, and ejiction opening can be connected with pipeline or spray head.
3, a kind of fire valve device according to claim 1 is characterized in that the top of bonnet is connected with valve bonnet by screw thread, and locking member has an import to be connected with the outlet or the pipeline of fire extinguisher.
4, a kind of fire valve device according to claim 1 is characterized in that described temperature-sensitive element is enclosed within the locking bolt outside, and an end withstands the bonnet shell, and an end withstands on the plate washer of locking bolt, and the other end of locking bolt becomes " U " shape.
5, a kind of fire valve device according to claim 1, it is characterized in that having a hole on the side of described valve bonnet, the hole is connected with slip cap, slip cap and locking bolt are slidingly connected, there is a plate washer at the middle part of impact pole, and baffle plate top is with the impact stage clip, and the lower tip of impact pole is processed into sharp-pointed needle-like.
6, a kind of fire valve device according to claim 1, " U " type mouth that it is characterized in that locking bolt block impact pole and withstand on baffle plate lower end on the impact pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101060057A CN101574569A (en) | 2008-05-07 | 2008-05-07 | Fire valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101060057A CN101574569A (en) | 2008-05-07 | 2008-05-07 | Fire valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101574569A true CN101574569A (en) | 2009-11-11 |
Family
ID=41269724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101060057A Pending CN101574569A (en) | 2008-05-07 | 2008-05-07 | Fire valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101574569A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256870A (en) * | 2013-05-06 | 2013-08-21 | 沈阳理工大学 | Fast triggered fuse of fire extinguishing bomb |
| CN103252049A (en) * | 2013-05-06 | 2013-08-21 | 沈阳理工大学 | Fire-extinguishing switch based on fusible metal |
| CN105351597A (en) * | 2015-12-09 | 2016-02-24 | 浙江信达可恩消防实业有限责任公司 | Starting device for on-line detection of gas fire-extinguishing system |
| CN110115890A (en) * | 2019-05-27 | 2019-08-13 | 安徽港利龙山采矿有限公司 | A kind of surface blasting foam dust laying device |
| CN110841231A (en) * | 2019-11-05 | 2020-02-28 | 天津航空机电有限公司 | Quick injection structure for fire extinguisher |
| CN111288415A (en) * | 2020-03-17 | 2020-06-16 | 浙江理工大学 | Electronic type adjustment rotating lampshade |
| CN112023314A (en) * | 2020-09-10 | 2020-12-04 | 周口师范学院 | Fire control shower nozzle that can used repeatedly |
| CN112221054A (en) * | 2020-10-21 | 2021-01-15 | 温州樱弧服装有限公司 | Fireproof automatic sprayer |
| CN115518318A (en) * | 2022-09-26 | 2022-12-27 | 应急管理部天津消防研究所 | Fire extinguishing explosion suppression detection starting device of high-reliability energy storage system |
-
2008
- 2008-05-07 CN CNA2008101060057A patent/CN101574569A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252049A (en) * | 2013-05-06 | 2013-08-21 | 沈阳理工大学 | Fire-extinguishing switch based on fusible metal |
| CN103256870A (en) * | 2013-05-06 | 2013-08-21 | 沈阳理工大学 | Fast triggered fuse of fire extinguishing bomb |
| CN105351597A (en) * | 2015-12-09 | 2016-02-24 | 浙江信达可恩消防实业有限责任公司 | Starting device for on-line detection of gas fire-extinguishing system |
| CN105351597B (en) * | 2015-12-09 | 2017-12-22 | 浙江信达可恩消防实业有限责任公司 | Starter for gas extinguishing system on-line checking |
| CN110115890B (en) * | 2019-05-27 | 2024-03-26 | 安徽港利龙山采矿有限公司 | Foam dust device for surface blasting |
| CN110115890A (en) * | 2019-05-27 | 2019-08-13 | 安徽港利龙山采矿有限公司 | A kind of surface blasting foam dust laying device |
| CN110841231A (en) * | 2019-11-05 | 2020-02-28 | 天津航空机电有限公司 | Quick injection structure for fire extinguisher |
| CN111288415A (en) * | 2020-03-17 | 2020-06-16 | 浙江理工大学 | Electronic type adjustment rotating lampshade |
| CN112023314B (en) * | 2020-09-10 | 2021-07-16 | 周口师范学院 | Fire control shower nozzle that can used repeatedly |
| CN112023314A (en) * | 2020-09-10 | 2020-12-04 | 周口师范学院 | Fire control shower nozzle that can used repeatedly |
| CN112221054A (en) * | 2020-10-21 | 2021-01-15 | 温州樱弧服装有限公司 | Fireproof automatic sprayer |
| CN115518318A (en) * | 2022-09-26 | 2022-12-27 | 应急管理部天津消防研究所 | Fire extinguishing explosion suppression detection starting device of high-reliability energy storage system |
| CN115518318B (en) * | 2022-09-26 | 2023-11-07 | 应急管理部天津消防研究所 | Fire extinguishing explosion suppression detection starting device of high-reliability energy storage system |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091111 |