CN100526696C - Draw-out type fire-fighting fire-proof valve - Google Patents
Draw-out type fire-fighting fire-proof valve Download PDFInfo
- Publication number
- CN100526696C CN100526696C CNB2008100260677A CN200810026067A CN100526696C CN 100526696 C CN100526696 C CN 100526696C CN B2008100260677 A CNB2008100260677 A CN B2008100260677A CN 200810026067 A CN200810026067 A CN 200810026067A CN 100526696 C CN100526696 C CN 100526696C
- Authority
- CN
- China
- Prior art keywords
- valve body
- fire
- housing
- draw
- outer frame
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Landscapes
- Safety Valves (AREA)
Abstract
The invention discloses a draw-out type fire control valve, which is capable of drawing a valve body, an actuator and a thermofusion device out together easily in order for maintenance and cleaning. Although a deformation happens to an outer frame, the normal work of vane groups cannot be influenced, an admission space for the thermal expansion is reserved and the detection range of the temperature of the gas in an air duct is enlarged. The draw-out type fire fighting fire resistance valve comprises a valve body, an actuator, a thermofusion device and a guide rail type outer frame; wherein, the valve body is positioned in the guide rail type outer frame; the guide rail type outer frame is slidingly connected with an upper side and a lower side of an outer frame of the valve body; the guide rail type outer frame is movably connected with the an outer back side of the outer frame of the valve body through a handwheel; the upper part and the lower part at the same side of the actuator are provided with a handle; the periphery of end faces at the left side and the right side of the guide rail type outer frame are respectively fastened with a left segment air duct and a right segment air duct through screws. The draw-out type fire control valve is mainly suitable for fire control and safety of the ventilating fire-resistant pipeline, in particular for the fire control and safety of the electrostatic fume purifying device.
Description
Technical field
The present invention relates to the fire-fighting fire-proof valve class, particularly a kind of draw-out type fire-fighting fire-proof valve.
Background technique
Existing a kind of fire-fighting fire-proof valve is made up of valve body, final controlling element, thermofusion device.Described valve body comprises valve body housing, vane group, and both are be closely united unified whole.The opening or close by actuator driven of vane group, this final controlling element is contained in the outer front side portion of valve body housing.Thermofusion device is made up of support, hot melt sheet and spring pull bar, this support one end is connected with the final controlling element shell, the other end is suspended on the inboard, a left side of vane group, spring pull bar and hot melt sheet are housed in the support, this spring pull bar one end is connected with hot melt sheet one end, the other end is connected with final controlling element, and the hot melt sheet the other end is fixed on the support end.Be to be fixed on the airduct with screw around the valve body housing or on the equipment during installation.The effect of fire-fighting fire-proof valve is to trigger thermofusion device or electric controller or manually spur final controlling element when on fire in the airduct to make the fire-closing valve vane group close, thereby with the passageway shuts off between airduct and the equipment, and intercepted spreading of the intensity of a fire, prevented that fire good from burning away.This kind fire-closing valve generally is applicable to the fire safety of civilian or commercial ventilation duct.If when being used in electrostatic type fume cleaning equipment mineral wool safety installations, because electrostatic type fume cleaning equipment mainly is suitable for the smog that is produced in the industrial manufacture process, the improvement of exhaust emissions, so the Environmental Conditions of fire-closing valve is in the pipeline of high-temperature flue gas, it has the advantages that oil smoke concentration is big, flue-gas temperature is high.Oil smoke concentration makes fire-closing valve amass oily incrustation greatly easily, and making influences regular event by the easy jam of fire-closing valve vane group; And the flue-gas temperature height makes vane group heating expand easily, and is stuck easily during the vane group action of expansion, even do not move, so require all will safeguard and clear up fire-closing valve every month.But the dismounting fire-closing valve is trouble very, and the mounting type that fire-closing valve is general is, electrostatic type fume cleaning equipment is connected to fire-closing valve one end face by a reducing airduct, closely is connected with screw around the reducing airduct mouth of pipe with around fire-closing valve one end face; The other end of fire-closing valve connects airduct, closely is connected with screw around the fire-closing valve other end with around the airduct mouth of pipe.Because the fire-closing valve both ends of the surface are separately fixed on equipment and the airduct, just must earlier the screw around the both ends of the surface be unclamped then during dismounting and lift down, and the fire-closing valve volume is bigger relatively heavier, at least three people better take down with joint efforts during dismounting, if when being installed in then just dismantle difficulty more than higher position, reinstalling its tightness after the cleaning can not be guaranteed, and this can cause air leakage phenomena.If it is improper to install when installing in addition, make around the fire-closing valve housing with airduct around or deviation appears around the equipment, pull down that airduct aligns again or mobile device aligns, mobile device one heavy two comes the equipment the other end also to airduct should be arranged, and also must tear airduct open at last.Load onto if just fire-closing valve can only be aligned reluctantly when airduct also is inconvenient to pull down, this will cause the fire-closing valve bulk deformation, even whole housing can be askew on one side, causes badly damaged.The thermofusion device of fire-closing valve is the flue-gas temperature that is used for detecting in the airduct in addition, in case the too high meeting of flue-gas temperature makes the hot melt sheet fusing of thermofusion device trigger the final controlling element action and closes the fire-closing valve vane group, the thermofusion device operated by rotary motion can not detect if the flue gas local temperature is crossed the higher position at the end near final controlling element.
Summary of the invention
The object of the present invention is to provide a kind of draw-out type fire-fighting fire-proof valve, it can be extracted valve body, final controlling element, thermofusion device out together like a cork, safeguard and clear up, even housing generation deformation also can not influence the regular event of vane group, but also reserved the permission space that heating is expanded, increased the detection range of flue-gas temperature in the airduct.
Technical solution proposed by the invention is such: a kind of draw-out type fire-fighting fire-proof valve, comprise valve body, final controlling element, thermofusion device, valve body is made up of valve body housing and dress vane group within it, final controlling element is contained in the outer front side portion of valve body housing, thermofusion device is made up of hot melt sheet and spring pull bar, be installed between valve body housing and the final controlling element, also be provided with guide tracked housing, the built-in valve body that is placed with of this guide tracked housing, on guide tracked housing and the valve body housing, the lower side is slidingly connected, guide tracked housing and connecting part, valve body housing outside back flexibly connect by handwheel, be provided with handle in final controlling element homonymy top and the bottom, a described guide tracked housing left side, be fastenedly connected with left side section airduct and right section airduct respectively by screw around its right end face.
End face is equipped with 4 reinforcement sides respectively in the guide tracked housing left and right sides.Being contained in final controlling element and the valve body housing thermofusion device between the rear side connects and is connected to 2-6 hot melt sheets.Outside final controlling element, be set with movable rainproof case.
Compared with prior art, the present invention has following remarkable result:
(1) fire-closing valve of the present invention is to have set up guide tracked housing on existing fire-closing valve basis, be packed on airduct or the equipment by one group of screw around this guide tracked housing, and the valve body housing is no longer fixedlyed connected with airduct or equipment, only use as a sliding frame in the guide tracked housing, because guide tracked housing and valve body can be separated, only need when maintenance and cleaning valve body is extracted out, need not whole fire-closing valve dismounting, the trouble of dismounting and the weight that is disassembled thing have been alleviated greatly, the phenomenon that sealing effect can not get guaranteeing when also avoiding occurring reinstalling; Even and guide tracked housing generation deformation also can not influence the regular event of vane group.
(2) because guide tracked housing is provided with reinforcement side, increase the intensity of housing, greatly reduced the possibility of housing deformed damaged.
(3) owing to handwheel is housed, thereby exempted from but to twist the trouble of screw around the valve body housing, only needed during dismounting two handwheels are screwed out, valve body can have been extracted out at guide tracked housing and valve body housing connecting part.
(4) because thermofusion device is equipped with at least 2 hot melt sheets, increase airduct temperature detection scope greatly, improved detection sensitivity and reliability.
(5) since designed movable rainproof case can dustproof and rainproof, make fire-closing valve can be applicable to outdoor environment.
(6) owing to reserved the space that the vane group heating is expanded and allowed between valve body housing and the vane group, and can not cause too big leaking out, significantly reduce the phenomenon that vane group may be stuck.
The present invention mainly is applicable to the fire safety of ventilating fire prevention pipeline, is specially adapted to the fire safety of electrostatic type fume cleaning equipment.
Description of drawings
Fig. 1 is the structural representation plan view of the draw-out type fire-fighting fire-proof valve of one embodiment of the invention.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the combination of the plan view of the fire-closing valve that removes housing shown in Figure 1 and the rainproof case plan view when opening 90 ° of angles.
Fig. 5 is the plan view of Fig. 4.
Fig. 6 is the exploded view of housing shown in Figure 1 and handwheel.
Fig. 7 is the left view of Fig. 6, among the figure with the draw external frame of valve body and handle, sun-proof case of dotted line.
Embodiment
By following embodiment the present invention is further elaborated.
To shown in Figure 7, a kind of draw-out type fire-fighting fire-proof valve is made up of guide tracked housing 1, valve body 2, handwheel 3 final controlling element 4, thermofusion device 5 referring to Fig. 1.Guide tracked housing 1 left and right sides end face is equipped with 4 reinforcement sides respectively, be placed with valve body 2 in the guide tracked housing 1, valve body 2 comprises valve body housing 2-2, vane group 2-3, a pair of handle 2-1, described vane group 2-3 is contained in the valve body housing 2-2, described valve body housing 2-2 is equipped with final controlling element 4 and a pair of handle 2-1 in outer front side, described final controlling element 4 is contained in outer front side centre and is set with rainproof case 4-1, described a pair of handle 2-1 is contained in the both sides up and down of rainproof case 4-1 respectively, described thermofusion device 5 is contained in vane group 2-3 left middle position, thermofusion device 5 is equipped with 3 hot melt sheets in the present embodiment, spring pull bar one end is connected with final controlling element 4, its the other end is connected with the 1st hot melt sheet one end, the 1st hot melt sheet the other end is connected with the 1st pull bar one end, its the other end is connected with the 2nd hot melt sheet one end, the 2nd hot melt sheet the other end links to each other with the 2nd pull bar one end, its the other end links to each other with the 3rd hot melt sheet one end, the 3rd hot melt sheet the other end links to each other with the 3rd pull bar one end, and its other end is connected with the valve body housing.Described handwheel 3 is contained in guide tracked housing 1 outside back, and guide tracked housing 1 closely is connected with valve body housing 2-2.Be set with movable rainproof case 4-1 outside the described final controlling element 4.
The mounting type of this draw-out type fire-fighting fire-proof valve in electrostatic type fume cleaning equipment is as follows: the guide tracked housing of draw-out type fire-fighting fire-proof valve 1 left side closely is connected with the reducing airduct of electrostatic type fume cleaning equipment, fix with screw all around, the right side closely is connected with airduct, fixes with screw all around.Safeguard or during cleaning, two handwheels 3 with guide tracked housing 1 outside back screw out earlier that a people or two people make a concerted effort to hold handle 2-1 valve body 2 is pulled out then, safeguard or clean out, and valve body 2 is reinstalled guide tracked housing 1, screw two handwheels 3 and get final product.Needed relatively whole fire-closing valve dismounting has not only been reduced the weight of guide tracked housing 1, removed the trouble of thread from, and stopped to reinstall the phenomenon of poor sealing; Because vane group 2-3 is contained in valve body housing 2-2 inside, even when deformation takes place guide tracked housing 1, also can not influence the regular event of vane group 2-3; And guide tracked housing 1 has the action intensity of reinforcement side to be strengthened, and greatly reduces the possibility that deformation damages.
Claims (4)
1, a kind of draw-out type fire-fighting fire-proof valve, comprise valve body, final controlling element, thermofusion device, valve body is made up of valve body housing and dress vane group within it, final controlling element is contained in the outer front side portion of valve body housing, thermofusion device is made up of hot melt sheet and spring pull bar, be installed between valve body housing and the final controlling element, it is characterized in that: also be provided with guide tracked housing, the built-in valve body that is placed with of this guide tracked housing, on guide tracked housing and the valve body housing, the lower side is slidingly connected, guide tracked housing and connecting part, valve body housing outside back flexibly connect by handwheel, final controlling element homonymy top and the bottom are provided with handle, a described guide tracked housing left side, be fastenedly connected with left side section airduct and right section airduct respectively by screw around its right end face.
2, draw-out type fire-fighting fire-proof valve according to claim 1 is characterized in that: described guide tracked housing left and right sides end face is equipped with 4 reinforcement sides respectively.
3, draw-out type fire-fighting fire-proof valve according to claim 1 is characterized in that: describedly be contained in final controlling element and the valve body housing thermofusion device between the rear side and connect and be connected to 2-6 hot melt sheets.
4, draw-out type fire-fighting fire-proof valve according to claim 1 is characterized in that: described final controlling element is set with movable rainproof case outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100260677A CN100526696C (en) | 2008-01-22 | 2008-01-22 | Draw-out type fire-fighting fire-proof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100260677A CN100526696C (en) | 2008-01-22 | 2008-01-22 | Draw-out type fire-fighting fire-proof valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101225900A CN101225900A (en) | 2008-07-23 |
| CN100526696C true CN100526696C (en) | 2009-08-12 |
Family
ID=39858039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100260677A Active CN100526696C (en) | 2008-01-22 | 2008-01-22 | Draw-out type fire-fighting fire-proof valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100526696C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979364A (en) * | 2017-05-18 | 2017-07-25 | 盐城欧润石化设备制造有限公司 | A kind of deadweight safety valve on oil storage tank |
| CN108547985B (en) * | 2018-04-10 | 2019-10-18 | 武汉精厨节能环保科技有限公司 | A kind of draw-out type fire-fighting fire-proof valve |
| CN108744350B (en) * | 2018-07-10 | 2023-07-25 | 广州市泰昌实业有限公司 | High-air-tightness fireproof smoke exhaust valve and smoke exhaust pipeline |
| CN109340994B (en) * | 2018-10-19 | 2020-12-29 | 天津金鹏机电设备有限公司 | Multi-blade smoke exhaust port |
| CN114110225B (en) * | 2021-11-23 | 2024-01-16 | 广东万业电力消防工程有限公司 | Fire prevention valve and smoke protection system convenient to reuse |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107578U (en) * | 1991-11-09 | 1992-06-17 | 无锡市百灵防火设备厂 | Remote control type smoke and fire protection valve |
| CN2230415Y (en) * | 1994-03-21 | 1996-07-03 | 陈绍希 | Smoke-excluding low-temp. ventilating valve for direct-acting split air conditioner |
| CN2333414Y (en) * | 1998-04-30 | 1999-08-18 | 张增荣 | Fireproof evacuating passageway |
| CN2650795Y (en) * | 2003-11-06 | 2004-10-27 | 黎淑君 | Aerial fog inorganic fireproof rolling curtain |
| KR100676916B1 (en) * | 2005-12-30 | 2007-02-01 | 주식회사 서린건축사사무소 | Horizentally moving-type fire protecting plate |
-
2008
- 2008-01-22 CN CNB2008100260677A patent/CN100526696C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107578U (en) * | 1991-11-09 | 1992-06-17 | 无锡市百灵防火设备厂 | Remote control type smoke and fire protection valve |
| CN2230415Y (en) * | 1994-03-21 | 1996-07-03 | 陈绍希 | Smoke-excluding low-temp. ventilating valve for direct-acting split air conditioner |
| CN2333414Y (en) * | 1998-04-30 | 1999-08-18 | 张增荣 | Fireproof evacuating passageway |
| CN2650795Y (en) * | 2003-11-06 | 2004-10-27 | 黎淑君 | Aerial fog inorganic fireproof rolling curtain |
| KR100676916B1 (en) * | 2005-12-30 | 2007-02-01 | 주식회사 서린건축사사무소 | Horizentally moving-type fire protecting plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101225900A (en) | 2008-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100526696C (en) | Draw-out type fire-fighting fire-proof valve | |
| CN106841300B (en) | Combined industrial dust explosion simulation demonstration system | |
| CN211290114U (en) | Smoke prevention and exhaust system | |
| CN104315214A (en) | Ventilating duct or flue drainage and fireproof non-return device | |
| AU2011334608B2 (en) | System and apparatus for connecting a gas source to a thermal oxidiser | |
| CN210113425U (en) | Exhaust pipe fire prevention valve with smog detection device | |
| CN210905327U (en) | Explosion-proof dust remover | |
| DE102006007814B4 (en) | Device for supporting the safe operation of a fireplace provided in a room | |
| CN210344410U (en) | Multi-fuse type fireproof check valve | |
| CN204403494U (en) | A kind of smoke exhaust fire damper | |
| CN210770484U (en) | Fusing type fire-proof valve | |
| CN210292189U (en) | Explosion-proof positive pressure ventilation system | |
| CN202768955U (en) | Fire prevention check valve for flue | |
| CN209762366U (en) | Pressure release valve for industrial oil fume purification equipment | |
| CN113117272A (en) | Integrated smoke-blocking vertical wall | |
| CN110986128A (en) | Marine kitchen exhaust device | |
| CN204403398U (en) | A kind of fire-closing valve for discharging fume | |
| CN213271202U (en) | Intelligent fire-proof valve | |
| CN204395275U (en) | A kind of fire resisting damper | |
| CN220931195U (en) | Oil smoke pipeline isolation protection device for range hood | |
| CN210373967U (en) | Fire-proof and smoke-proof system for air duct | |
| CN204553872U (en) | A kind of flow-disturbing valve being applicable to control high-temperature flue gas Mars | |
| CN210020942U (en) | Fire extinguishing system capable of effectively utilizing boiler steam | |
| CN204553868U (en) | A kind of safety valve being applicable to control high-temperature flue gas | |
| CN219177017U (en) | Fireproof valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Foshan Ke LAN environmental protection equipment Co., Ltd. Assignor: You Jin Contract record no.: 2010440001003 Denomination of invention: Draw-out type fire-fighting fire-proof valve Granted publication date: 20090812 License type: Exclusive License Open date: 20080723 Record date: 20100723 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Draw-out type fire-fighting fire-proof valve Effective date of registration: 20111222 Granted publication date: 20090812 Pledgee: China Merchants Bank, Limited by Share Ltd, Foshan branch Pledgor: You Jin Registration number: 2011990000506 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130114 Granted publication date: 20090812 Pledgee: China Merchants Bank, Limited by Share Ltd, Foshan branch Pledgor: You Jin Registration number: 2011990000506 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: KELAN TECHNICS ENVIRONMENTAL PRODUCTS CO., LTD. Free format text: FORMER OWNER: YOU JIN Effective date: 20130329 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130329 Address after: 528000, Foshan, Guangdong Province Nanhai District Shishan Industrial Park Tong Tau Village environmental protection Polytron Technologies Inc Patentee after: Kelan Technics Environmental Products Co., Ltd. Address before: Chancheng District of Guangdong province 528000 Foshan Jihua six Road Town Industrial Zone No. four block A Foshan Kelan environmental protection equipment Co. Patentee before: You Jin |