CN105641843A - Fire detecting pipe temperature sensing self-starting fire extinguishing device container valve - Google Patents
Fire detecting pipe temperature sensing self-starting fire extinguishing device container valve Download PDFInfo
- Publication number
- CN105641843A CN105641843A CN201610163277.5A CN201610163277A CN105641843A CN 105641843 A CN105641843 A CN 105641843A CN 201610163277 A CN201610163277 A CN 201610163277A CN 105641843 A CN105641843 A CN 105641843A
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- China
- Prior art keywords
- piston
- valve body
- valve
- extinguishing device
- pressure
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a fire detecting pipe temperature sensing self-starting fire extinguishing device container valve for sealing and releasing a fire extinguishing agent. The fire detecting pipe temperature sensing self-starting fire extinguishing device container valve comprises a valve body, a valve cap, a small ball valve, a piston, a pressure spring, a small hole screw, a pressure switch joint, a safe relief device and a pressure gauge switch joint. The lower end of the small ball valve is connected to the valve cap; the valve cap is mounted on the valve body; an inner cavity of the small ball valve is communicated with an inner cavity of the valve body through a through hole in the valve cap; an outlet C is formed in the upper end of the small ball valve for connecting with a fire detecting pipe; the valve body has the hollow inner cavity; an outlet B is formed in the side wall of the valve body; an inlet A is formed in the lower end of the valve body; a piston is mounted in the inner cavity of the valve body; an axial through hole with a counter bore is formed in the piston; the pressure spring is mounted between the valve cap and the counter bore in the upper end of the piston; and the small hole screw is mounted at the lower end of the piston. The fire detecting pipe temperature sensing self-starting fire extinguishing device container valve can realize a function of instantly detecting the fire behavior to open the valve to release the fire extinguishing agent to extinguish fire, and is novel in structure, reliable in sealing, safe in use and low in cost.
Description
Technical field
The present invention relates to a kind of spy fire tube temperature-sensitive self-starting extinguishing device container value, be mounted on spy fire tube temperature-sensitive self-starting extinguishing device container, be used for sealing and discharging a kind of valve of extinguishing chemical.
Background technology
At present, spy fire tube temperature-sensitive self-starting extinguishing device attention is installed in the installations and facilities such as power distribution station, regulator cubicle, mobile communication base station. But, in the prior art a lot of use extinguishing device container value structure complexity, function singleness, involve great expense.
Summary of the invention
It is an object of the present invention to provide a kind of novel structure, seal reliable, use safety, low cost, multi-functional spy fire tube temperature-sensitive self-starting extinguishing device container value.
Technical scheme is as follows: visits fire tube temperature-sensitive self-starting extinguishing device container value and includes valve body, bonnet, small ball, piston, stage clip, aperture screw, pressure switch joint, safety relief device pressure meter switch joint; Small ball lower end is connected on bonnet, and bonnet is arranged on valve body upper end; Bonnet is provided with axially extending bore, is connected with body cavity by small ball inner chamber, and small ball upper end is provided with outlet C, is used for connecting spy fire tube, and its effect is the flow direction controlling extinguishing chemical;
Described valve body is the cylinder of the hollow cavity with up/down perforation, and the sidewall of valve body offers outlet B, and lower end is provided with import A; Circumferentially spaced on the sidewall of valve body pressure switch joint, safety relief device, pressure meter switch joint are installed;
The inner chamber of described valve body is provided with piston, piston and valve body coaxial line, and the outside dimension of described piston is suitable with the internal diameter size of described valve body; The axially extending bore of counterbore it is provided with in piston, piston upper end area is more than lower end area, stage clip is arranged between the counterbore of bonnet and piston upper end, piston is provided with aperture screw, described aperture screw is provided with axially extending bore, this through hole is shoulder hole, and the diameter of upper hole, more than the diameter of bottom hole, is installed with steel wire in lower through-hole.
Further, described spy fire tube extinguishing device container value is differential structure, its effect is under the effect of identical pressure P, by controlling the difference in areas at the upper and lower two ends of piston, make piston upper end directed force F 1 more than lower end directed force F 2, it is ensured that piston seals up the outlet B on valve body at the moved downward of pressure P;When the pressure release of piston upper end, piston moves upward under the effect of cavity of resorption pressure P, and the outlet B on valve body opens, and discharges extinguishing chemical.
Further, described aperture screw lower through-hole diameter is 1mm, and in hole, worn steel wire diameter is 0.7mm.
Further, the epicoele of described piston and cavity of resorption, the axially extending bore in piston and the axially extending bore in aperture screw communicate.
Further, described pressure switch joint 7 is valve core structure, switchs for Bonding pressure, and feedback visits fire tube temperature-sensitive self-starting extinguishing device actuating signal.
The effect of aperture screw is the flow controlling extinguishing chemical.
The Main Function of stage clip be when valve opening damping and extinguishing chemical injection pressure release after return piston.
The technique effect of the present invention is as follows:
Owing to the present invention visits fire tube temperature-sensitive self-starting extinguishing device container value, its effect is to seal and release extinguishing chemical. Adopt differential structure for this, utilize the pressure differential at piston two ends to realize sealing and discharging the effect of extinguishing chemical.
It is connected with visiting fire tube owing to the present invention visits the small ball on fire tube temperature-sensitive self-starting extinguishing device container value again, it is possible to achieve instant detection condition of a fire Open valve, the function of fire extinguishing implemented by release extinguishing chemical.
Due also to the present invention visits is connected to pressure switch on the pressure switch joint on fire tube temperature-sensitive self-starting extinguishing device container value, immediate feedback fire tube temperature-sensitive self-starting extinguishing device actuating signal can be visited.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is for visiting fire tube temperature-sensitive self-starting extinguishing device container value front view;
Fig. 2 is Fig. 1 left view;
Wherein: 1, small ball, 2, bonnet, 3, valve body, 4, aperture screw, 5, stage clip, 6, piston, 7, pressure switch joint, 8, safety relief device, 9, pressure meter switch joint.
The inlet and outlet of A, B respectively valve body, C is small ball outlet.
Detailed description of the invention
In the present invention cited " on ", the term such as D score, it is merely convenient to understanding of narration, and is not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
As depicted in figs. 1 and 2, a kind of spy fire tube temperature-sensitive self-starting extinguishing device container value, mainly include valve body 3, bonnet 2, small ball 1, piston 6, stage clip 5, aperture screw 4, pressure switch joint 7, safety relief device 8, pressure meter switch joint 9; Small ball 1 lower end is connected to bonnet 2 upper end, and bonnet 2 is arranged on valve body 3 upper end; Bonnet 2 is provided with axially extending bore, by small ball 1) inner chamber and valve body 3 inner space, small ball 1 upper end is provided with outlet C, is used for connecting spy fire tube, and its effect is the flow direction controlling extinguishing chemical;
Described valve body 3 is the cylinder of the hollow cavity with up/down perforation, and the sidewall of valve body 3 offers outlet B, and lower end is provided with import A; Circumferentially spaced on the sidewall of valve body 3 pressure switch joint 7, safety relief device 8, pressure meter switch joint 9 are installed;
The inner chamber of described valve body 3 is provided with piston 6, piston 6 and valve body 3 coaxial line, and the outside dimension of described piston 6 is suitable with the internal diameter size of described valve body 3; The axially extending bore of counterbore it is provided with in piston 6, piston 6 upper end area is more than lower end area, stage clip 5 is arranged between the counterbore of bonnet 2 bottom and piston 6 upper end, piston 6 lower end is provided with aperture screw 4, described aperture screw 4 is provided with axially extending bore, this through hole is shoulder hole, and the diameter of upper hole, more than the diameter of bottom hole, is installed with steel wire in lower through-hole.
Visiting fire tube extinguishing device container value is differential structure; its effect is under the effect of identical pressure P; by controlling the difference in areas at the upper and lower two ends of piston, make piston upper end directed force F 1 more than lower end directed force F 2, it is ensured that piston seals up the outlet on valve body at the moved downward of pressure P. When the pressure release of piston upper end, piston moves upward under the effect of cavity of resorption pressure P, the port opening on valve body, discharges extinguishing chemical.
The epicoele of described piston 6 and cavity of resorption, the axially extending bore in piston 6 and the axially extending bore in aperture screw 4 communicate.
Described pressure switch joint 7 is valve core structure, switchs for Bonding pressure, and feedback visits fire tube temperature-sensitive self-starting extinguishing device actuating signal.
The effect of aperture screw 4 is the flow controlling extinguishing chemical. Aperture screw 4 lower through-hole diameter is 1mm, and in hole, worn steel wire diameter is 0.7mm. Before valve assembles, by the bending of stainless steel silk one end, bending again after other end traverse aperture, after so assembling, steel wire is limited in hole.
The Main Function of stage clip 5 be when valve opening damping and extinguishing chemical injection pressure release after return piston 6.
The effect visiting fire tube temperature-sensitive self-starting extinguishing device container value is to seal and release extinguishing chemical.
Visit fire tube temperature-sensitive self-starting extinguishing device container value to be arranged on spy fire tube extinguishing device container, pressure meter switch joint 9 in container, fill extinguishing chemical and gas-pressurized. Visit fire tube temperature-sensitive self-starting extinguishing device container value at ordinary times in container under the effect of extinguishing chemical and gas-pressurized pressure P; difference in areas due to piston about 6 two ends; make piston 6 upper end directed force F 1 more than lower end directed force F 2; guarantee the outlet B that piston 6 seals up on valve body 3 at the moved downward of pressure P; make valve be closed, seal up extinguishing chemical.
When a fire, the small ball 1 visited on fire tube temperature-sensitive self-starting extinguishing device container value exports the C spy fire tube temperature-sensitive explosion connect, the extinguishing chemical of piston 6 upper end discharges by visiting explosion mouth on fire tube through small ball 1, due to the aperture metering function on the aperture screw 4 that piston 6 lower end connects, make to flow to, through piston 6, the extinguishing chemical flow visiting fire tube minimum, the pressure P rapid decrease of piston 6 upper end, piston overcomes the overbottom pressure of piston upper end and the active force of stage clip 5 to move upward under the effect of lower end pressure P, valve body 3 upper outlet B opens, extinguishing chemical in container is flowed to guard plot by valve body 3 import A through the outlet B discharge conduit connect and implements fire extinguishing. meanwhile, the pressure switch that pressure switch joint 7 connects, spy fire tube temperature-sensitive self-starting extinguishing device actuating signal is fed back to warning device or Central Control Room. note, small ball 1 should be closed all the time before connecting spy fire tube, visit fire tube connecting and confirm that managing interior charge pressure is not less than in spy fire tube temperature-sensitive self-starting extinguishing device container value after pressure, slowly opens small ball 1 and guarantees that it is in opening all the time.
Should be appreciated that above is illustrative and not restrictive by preferred embodiment to the detailed description that technical scheme carries out. Technical scheme described in embodiment can be modified by those of ordinary skill in the art on the basis of reading description of the present invention, or wherein portion of techniques feature is carried out equivalent replacement, and these amendments or replacement, the essence not making appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, must be contained by the claim of the present invention.
Claims (5)
1. a spy fire tube temperature-sensitive self-starting extinguishing device container value, it is characterised in that: include valve body (3), bonnet (2), small ball (1), piston (6), stage clip (5), aperture screw (4), pressure switch joint (7), safety relief device (8), pressure meter switch joint (9); Small ball (1) lower end is connected to bonnet (2) upper end, and bonnet (2) is arranged on valve body (3) upper end; Bonnet (2) is provided with axially extending bore, and by small ball (1) inner chamber and valve body (3) inner space, small ball (1) upper end is provided with outlet (C), is used for connecting spy fire tube, and its effect is the flow direction controlling extinguishing chemical;
Described valve body (3) is the cylinder of the hollow cavity with up/down perforation, and the sidewall of valve body (3) offers outlet (B), and lower end is provided with import (A); Circumferentially spaced on the sidewall of valve body (3) pressure switch joint (7), safety relief device (8), pressure meter switch joint (9) are installed;
The inner chamber of described valve body (3) is provided with piston (6), piston (6) and valve body (3) coaxial line, and the outside dimension of described piston (6) is suitable with the internal diameter size of described valve body (3); Being provided with the axially extending bore of counterbore in piston (6), piston (6) upper end area is more than lower end area, and stage clip (5) is arranged between the counterbore of bonnet (2) and piston (6) upper end, and piston (6) lower end is provided with aperture screw (4); Described aperture screw (4) is provided with axially extending bore, and this through hole is shoulder hole, and the diameter of upper hole, more than the diameter of bottom hole, is installed with steel wire in lower through-hole.
2. spy fire tube temperature-sensitive self-starting extinguishing device container value according to claim 1, it is characterised in that:
Described spy fire tube extinguishing device container value is differential structure, its effect is under the effect of identical pressure P, by controlling the difference in areas at piston (6) two ends up and down, make piston (6) upper end directed force F 1 more than lower end directed force F 2, it is ensured that piston (6) seals up the outlet (B) on valve body (3) at the moved downward of pressure P; When piston (6) upper end pressure release, piston (6) moves upward under the effect of cavity of resorption pressure P, and the outlet (B) on valve body (3) is opened, and discharges extinguishing chemical.
3. spy fire tube temperature-sensitive self-starting extinguishing device container value according to claim 1, it is characterised in that: described aperture screw (4) lower through-hole diameter is 1mm, and in hole, worn steel wire diameter is 0.7mm.
4. spy fire tube temperature-sensitive self-starting extinguishing device container value according to claim 1, it is characterised in that: the epicoele of described piston (6) and cavity of resorption, the axially extending bore in piston (6) and the axially extending bore in aperture screw (4) communicate.
5. spy fire tube temperature-sensitive self-starting extinguishing device container value according to claim 1, it is characterised in that: described pressure switch joint (7) is valve core structure, switchs for Bonding pressure, and feedback visits fire tube temperature-sensitive self-starting extinguishing device actuating signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163277.5A CN105641843A (en) | 2016-03-22 | 2016-03-22 | Fire detecting pipe temperature sensing self-starting fire extinguishing device container valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163277.5A CN105641843A (en) | 2016-03-22 | 2016-03-22 | Fire detecting pipe temperature sensing self-starting fire extinguishing device container valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105641843A true CN105641843A (en) | 2016-06-08 |
Family
ID=56495159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610163277.5A Pending CN105641843A (en) | 2016-03-22 | 2016-03-22 | Fire detecting pipe temperature sensing self-starting fire extinguishing device container valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105641843A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213563A (en) * | 2017-06-22 | 2017-09-29 | 哲弗智能系统（上海）有限公司 | A kind of battery extinguishing device of utilization heptafluoro-propane and carbon-dioxide fire engine |
| CN109126000A (en) * | 2018-09-30 | 2019-01-04 | 福建省海西安全科技有限公司 | A kind of temperature-sensitive distributing valve ejecting device |
| CN109316696A (en) * | 2018-11-27 | 2019-02-12 | 广东固稳科技有限公司 | A kind of heat detection automatic fire extinguisher |
| CN110841236A (en) * | 2019-12-02 | 2020-02-28 | 安泰菲尔(北京)科技有限公司 | Micro-space overheating automatic protection system |
| WO2020149800A1 (en) * | 2019-01-18 | 2020-07-23 | Fi̇nder Yangin Güvenli̇k Elektroni̇k Si̇stemler Mühendi̇sli̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Mechanical fi̇re detection and activation system |
| CN112443671A (en) * | 2020-10-14 | 2021-03-05 | 俞聪妹 | Container valve |
| CN112473061A (en) * | 2020-12-10 | 2021-03-12 | 北京惠利消防设备有限公司 | Container valve with nozzle function and active protection function |
| CN112628442A (en) * | 2020-11-18 | 2021-04-09 | 俞聪妹 | Container valve |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213563A (en) * | 2017-06-22 | 2017-09-29 | 哲弗智能系统（上海）有限公司 | A kind of battery extinguishing device of utilization heptafluoro-propane and carbon-dioxide fire engine |
| CN109126000A (en) * | 2018-09-30 | 2019-01-04 | 福建省海西安全科技有限公司 | A kind of temperature-sensitive distributing valve ejecting device |
| CN109316696A (en) * | 2018-11-27 | 2019-02-12 | 广东固稳科技有限公司 | A kind of heat detection automatic fire extinguisher |
| WO2020149800A1 (en) * | 2019-01-18 | 2020-07-23 | Fi̇nder Yangin Güvenli̇k Elektroni̇k Si̇stemler Mühendi̇sli̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Mechanical fi̇re detection and activation system |
| CN110841236A (en) * | 2019-12-02 | 2020-02-28 | 安泰菲尔(北京)科技有限公司 | Micro-space overheating automatic protection system |
| CN112443671A (en) * | 2020-10-14 | 2021-03-05 | 俞聪妹 | Container valve |
| CN112628442A (en) * | 2020-11-18 | 2021-04-09 | 俞聪妹 | Container valve |
| CN112628442B (en) * | 2020-11-18 | 2022-10-28 | 宁津美华工业有限公司 | Container valve |
| CN112473061A (en) * | 2020-12-10 | 2021-03-12 | 北京惠利消防设备有限公司 | Container valve with nozzle function and active protection function |
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Application publication date: 20160608 |
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| RJ01 | Rejection of invention patent application after publication |