CN204062082U - Openable fire-closing valve - Google Patents

Openable fire-closing valve Download PDF

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Publication number
CN204062082U
CN204062082U CN201420376362.6U CN201420376362U CN204062082U CN 204062082 U CN204062082 U CN 204062082U CN 201420376362 U CN201420376362 U CN 201420376362U CN 204062082 U CN204062082 U CN 204062082U
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CN
China
Prior art keywords
valve
fire
closing
comonomer
monomer
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Expired - Lifetime
Application number
CN201420376362.6U
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Chinese (zh)
Inventor
付郁璋
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China Nuclear Power Engineering Co Ltd
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China Nuclear Power Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by China Nuclear Power Engineering Co Ltd filed Critical China Nuclear Power Engineering Co Ltd
Priority to CN201420376362.6U priority Critical patent/CN204062082U/en
Application granted granted Critical
Publication of CN204062082U publication Critical patent/CN204062082U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a kind of openable fire-closing valve, this fire-closing valve comprises the first monomer valve (1) and second comonomer valve (2), described first monomer valve (1) and second comonomer valve (2) are disposed in parallel on framework (3), and described framework (3) is fixed on passage; Described first monomer valve (1) is fixed on described framework (3) by dismountable link (9), described second comonomer valve (2) side is hinged on described framework (3), and opposite side is locked on described framework (3) by door lock handle (15).Adopting fire-closing valve of the present utility model, by replacing fire-wall of the prior art, reducing the resistance of ventilation system, saving power; Fire-closing valve is provided with fusing closing device, can when control line fault far away, effective valve of closing in fire-closing valve; Be provided with protective net in fire-closing valve, avoid the invasion of toy, ensure the security of operation of nuclear power plant.

Description

Openable fire-closing valve
Technical field
The utility model belongs to fire-closing valve, fireproof door and fireproof tuyer technical field, is specifically related to a kind of openable fire-closing valve.
Background technique
Multiple unit of taking precautions against natural calamities may be comprised in the ventilation subregion in underground cable tunnel, underground pipe gallery and concrete air channel, take precautions against natural calamities and between unit, often fire resisting wall be set and offer fireproof door.Fireproof door is often opened at ordinary times, can telecontrol close when fire.
Subterranean tunnel, underground pipe gallery and concrete air channel domestic demand want personnel's periodical repair to make an inspection tour, make an inspection tour for avoiding affecting personal security, in passage, sectional wind velocity is lower, and when wind is through the fireproof door at fire resisting wall (fire-wall) place, wind speed is higher, add ventilation system resistance, and more easily produce noise.
General fireproof door does not arrange the closing device that fuses on the spot, is only that telecontrol fireproof door is closed.Once far control line fault, on the spot can not be effectively closed during fireproof door fire.
In addition, the fireproof door at fire resisting wall place is often opened, and the toy be strayed in passage can be made to rush in each takes precautions against natural calamities unit, likely increases equipment loss.
Model utility content
For the defect existed in prior art, the utility model provides a kind of fire-closing valve, can reduce the resistance of ventilation system, save ventilator electricity can and reduce the noise of ventilation system; When tele-control system breaks down, can effective throttle down automatically; Toy in unit of avoiding taking precautions against natural calamities is invaded and harassed, and ensures the safe operation of nuclear power plant.
For reaching above object, the technical solution adopted in the utility model is: provide a kind of openable fire-closing valve, this fire-closing valve comprises the first monomer valve and second comonomer valve, and described first monomer valve and second comonomer valve are disposed in parallel on framework, and described framework is fixed on passage; Described first monomer valve is fixing on said frame by dismountable link, and described second comonomer valve side is on said frame hinged, and opposite side is locked on said frame by door lock handle.
Further, fusing closing device is equipped with in described first monomer valve and second comonomer valve.
Further, be equipped with final controlling element in described first monomer valve and second comonomer valve, each final controlling element be respectively equipped with hand push button and reset button; Described final controlling element adopts chain setting.
Further, the protective net that toy can be stoped to invade and harass is respectively equipped with in described first monomer valve and second comonomer valve.
Further, described second comonomer valve side is on said frame hinged by door-hinge hinge.
Further, described fusing closing device is temperature sensor.
Advantageous Effects of the present utility model is:
(1) fire-closing valve that provides of the utility model, can replace the fire-wall used in prior art, thus reduce the resistance of ventilation system, save ventilator electricity can and reduce the noise of ventilation system;
(2) fire-closing valve that provides of the utility model, because being provided with fusing closing device, when tele-control system breaks down, can effectively close automatically;
(3) fire-closing valve that provides of the utility model, because being provided with protective net, avoids toy to the infringement of equipment in passage, ensures the safe operation of nuclear power plant.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model fire-closing valve;
Fig. 2 is the structural representation of Fig. 1 middle frame;
Fig. 3 is the plan view of the first monomer valve in Fig. 1;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the plan view of second comonomer valve in Fig. 1;
Fig. 6 is the side view of Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, be the fire-closing valve that the utility model provides, this fire-closing valve comprises the first monomer valve 1 and second comonomer valve 2.First monomer valve 1 and second comonomer valve 2 are fixed on the frame 3 side by side, and framework 3 is fixed on passage.Wherein, the first monomer valve 1 is fixed on the frame 3 by multiple link 9, and this link 9 can select bolt or screw, is convenient to dismounting.Second comonomer valve 2 side is on the frame 3 hinged by door-hinge hinge 14, and facilitate the unlatching of second comonomer valve 2, second comonomer valve 2 opposite side is locked on the frame 3 by door lock handle 15.The quantity of door-hinge hinge 14 can be determined according to concrete actual conditions.
The first monomer valve 1 in the program and second comonomer valve 2 with the use of, can make and all open or part opening structure.
As shown in Figure 2, framework 3 is channel-section steel structure, selects channel-section steel to be welded.
As shown in Figure 3,4, be provided with final controlling element 4 in the first monomer valve 1, this final controlling element 4 is provided with hand push button 6 and reset button 7, can control the keying of the first monomer valve 1 valve.
First monomer valve 1 is provided with protective net 5, i.e. screen aluminum alloy, decoration valve and prevent the intrusion of toy, the device security in protection channel.
Fusing closing device 8 is also provided with in first monomer valve 1, i.e. temperature sensor, this temperature sensor can according to actual conditions design temperature, when the temperature of fire-closing valve contact exceedes the temperature of setting, this fire-closing valve can fuse throttle down automatically, prevents fire from spreading to other unit.Generally select 70 degree of temperature sensors.
As shown in Figure 5,6, be provided with final controlling element 10 in second comonomer valve 2, final controlling element 10 is provided with hand push button 11 and reset button 12, is convenient to the keying controlling second comonomer valve 2 valve.
Protective net 16 is provided with too, i.e. screen aluminum alloy, decoration valve and prevent the invasion of toy, the device security in protection channel in second comonomer valve 2.
Be provided with fusing closing device 13 in second comonomer valve 2 too, this fusing closing device 13 is the temperature sensor of 70 degree, and when the temperature of fire-closing valve contact is more than 70 degree, the valve on this fire-closing valve is closed automatically, prevents fire from spreading to other unit of taking precautions against natural calamities.
In order to ensure the safety of whole equipment, the final controlling element on the first monomer valve 1 and second comonomer valve 2 realizes chain setting, and any one final controlling element action, other final controlling element follow action together.
Why the utility model adopts fire-closing valve to replace fire-wall, because the comparatively large and out-of-shape of fire-wall area, and bad rational deployment.The fire-closing valve that the utility model provides can according to site space reasonable Arrangement, each monomer valve in fire-closing valve, greatly enhance most × high: 2000mm × 1500mm, wherein, long limit determines whether to install middle boxes additional or do other consolidation process according to physical length; Flash determines whether assembling two final controlling element according to actual height or matches high moment of torsion final controlling element.The utility model provides the length of monomer valve and height to be not limited to above-mentioned concrete size.
Fire-closing valve is often opened at ordinary times, during 70 DEG C of temperature sensor actions, and valve closing belonging to temperature sensor, any one temperature sensor causes valve event, and other valves follow action together; Valve also can manual or electronic long-range closedown.Export shutdown signal during valve closing, whole fire-closing valve uses unique address code.
Position suitable and sizeable monomer valve in fire-closing valve is selected to be made into openable valve body.Do not need often current place, can be connected and fixed by bolt between valve body and framework, need by time, unload bolt by professional workforce and pass through, reset when returning.Often current place, monomer valve and framework can gate-type chain connections, can arrange bidirectional opening, the door lock handle that three-phase is fixing or arrange simple door capable of being opened handle according to on-site actual situations.
Configuration air grille or steel wire can be unified in monomer valve, be convenient to centralized purchasing and installation.
The openable fire-closing valve of the utility model is not limited to above-mentioned embodiment, and those skilled in the art draw other mode of execution according to the technical solution of the utility model, belongs to technological innovation scope of the present utility model equally.

Claims (6)

1. an openable fire-closing valve, this fire-closing valve comprises the first monomer valve (1) and second comonomer valve (2), it is characterized in that: described first monomer valve (1) and second comonomer valve (2) are disposed in parallel on framework (3), and described framework (3) is fixed on passage; Described first monomer valve (1) is fixed on described framework (3) by dismountable link (9), described second comonomer valve (2) side is hinged on described framework (3), and opposite side is locked on described framework (3) by door lock handle (15).
2. openable fire-closing valve as claimed in claim 1, is characterized in that: be equipped with fusing closing device (8,13) in described first monomer valve (1) and second comonomer valve (2).
3. openable fire-closing valve as claimed in claim 2, it is characterized in that: in described first monomer valve (1) and second comonomer valve (2), be equipped with final controlling element (4,10), each final controlling element is respectively equipped with hand push button (6,11) and reset button (7,12); Described final controlling element adopts chain setting.
4. openable fire-closing valve as claimed in claim 3, is characterized in that: be equipped with the protective net (5,16) that toy can be stoped to invade and harass in described first monomer valve (1) and second comonomer valve (2).
5. openable fire-closing valve as claimed in claim 1, is characterized in that: described second comonomer valve (2) side is hinged on described framework (3) by door-hinge hinge (14).
6. openable fire-closing valve as claimed in claim 2, is characterized in that: described fusing closing device is temperature sensor.
CN201420376362.6U 2014-07-08 2014-07-08 Openable fire-closing valve Expired - Lifetime CN204062082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420376362.6U CN204062082U (en) 2014-07-08 2014-07-08 Openable fire-closing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420376362.6U CN204062082U (en) 2014-07-08 2014-07-08 Openable fire-closing valve

Publications (1)

Publication Number Publication Date
CN204062082U true CN204062082U (en) 2014-12-31

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CN201420376362.6U Expired - Lifetime CN204062082U (en) 2014-07-08 2014-07-08 Openable fire-closing valve

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457298A (en) * 2017-02-17 2018-08-28 中国电力工程顾问集团华东电力设计院有限公司 Flue gas diffusion system for underground pipe gallery
CN109958468A (en) * 2019-04-25 2019-07-02 浙江省交通规划设计研究院有限公司 A kind of complementary ventilating system in twin tunnel and the anti-smoke blowing device of air duct fire
CN110985685A (en) * 2019-11-14 2020-04-10 中核核电运行管理有限公司 Gravity pressure relief valve with openable guide vane air door and use method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457298A (en) * 2017-02-17 2018-08-28 中国电力工程顾问集团华东电力设计院有限公司 Flue gas diffusion system for underground pipe gallery
CN108457298B (en) * 2017-02-17 2024-03-19 中国电力工程顾问集团华东电力设计院有限公司 A smoke protection gas diffusion system for underground pipe gallery
CN109958468A (en) * 2019-04-25 2019-07-02 浙江省交通规划设计研究院有限公司 A kind of complementary ventilating system in twin tunnel and the anti-smoke blowing device of air duct fire
CN110985685A (en) * 2019-11-14 2020-04-10 中核核电运行管理有限公司 Gravity pressure relief valve with openable guide vane air door and use method thereof
CN110985685B (en) * 2019-11-14 2024-05-10 中核核电运行管理有限公司 Gravity pressure relief valve with openable guide vane damper and method of use thereof

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CX01 Expiry of patent term

Granted publication date: 20141231