CN105276203B - A kind of fireproof volume damper - Google Patents
A kind of fireproof volume damper Download PDFInfo
- Publication number
- CN105276203B CN105276203B CN201510707942.8A CN201510707942A CN105276203B CN 105276203 B CN105276203 B CN 105276203B CN 201510707942 A CN201510707942 A CN 201510707942A CN 105276203 B CN105276203 B CN 105276203B
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- CN
- China
- Prior art keywords
- valve buckle
- blade
- right valve
- fireproof
- volume damper
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of fireproof volume damper, the left, up, right, down valve buckle of square frame is surrounded including being sequentially connected, multigroup front vane and rear blade in opposite opened is provided between left and right valve buckle, forward and backward blade is respectively provided with lower edges, the top edge of the forward and backward blade is equipped with elastic metallic seal, and the side wall of the lower valve buckle also is provided with elastic metallic seal；The side wall of the left and right valve buckle is equipped with metal sealing seat, and two sides of forward and backward blade are movably connected in the metal sealing seat on left and right valve buckle respectively.The seal of volume damper of the present invention will not be burned out in fire place, have the characteristics of fire prevention.
Description
Technical field
The present invention relates to a kind of volume damper, especially a kind of fireproof volume damper.
Background technology
Volume damper be industrial premises civil buildings ventilation, air adjustment and air purification engineering in it is indispensable
Tail end of central air conditioner accessory, is commonly used in air-conditioning, in air system plumbing, for adjusting the air quantity of branch pipe, it can also be used to fresh air
Mixing with return air is adjusted.
At present there is the problem of leakage is big and noise is big in volume damper on the market, not be suitable for slip requirement very
It is low, air quantity is larger and in air conditioner ventilating system that noise requirements are small.
To solve the above problems, existing notification number CN204164462U patent discloses a kind of hermetic type air quantity regulation
Valve, including：Upper valve buckle, lower valve buckle, left valve buckle, right valve buckle, L-type baffle plate, shuttle-type blade and transmission mechanism；Described upper valve buckle,
Lower valve buckle, left valve buckle and right valve buckle connect into a framework by corner fittings, and the end of the upper valve buckle and lower valve buckle is bent into directly
Angle, the left valve buckle and right valve buckle are provided with sunk circular hole flanging；
Described shuttle-type blade includes：Intra vane, outer leafs, end cap and sealing strip；Described intra vane is opening size
Less than the U-shaped part for size of remaining silent, two fitting recess are provided with described outer leafs, its section is in asymmetric fusiformis structure, internal lobe
Piece and outer leafs are assembled by fitting recess, in a hollow cavity for carrying seal groove；Described end cap one end is provided with and opened
Mouth size is less than the U-type groove for size of remaining silent, and the U-type groove is identical with seal groove size, and installation is with tapered on the end face of end cap
Square shaft end, center threaded counter-bore is set on square shaft end；Described end cap be two, respectively with hollow cavity
Firmly assemble both sides；Described sealing strip, including：Connected first component and second component, second component are placed in U-type groove and close
In sealing groove；
Described L-type baffle plate is two, is connected respectively with upper valve buckle and lower valve buckle；
There is transmission mechanism on the outside of left valve buckle or right valve buckle, transmission mechanism is connected with the shaft end of the end cap, the driver
Structure includes pivoted arm I, pivoted arm II, sets square taper hole and power transmission shaft on pivoted arm I and pivoted arm II, square taper hole with tapered
Square shaft end coordinates, and is provided with the circular hole concentric with square shaft end on pivoted arm I and pivoted arm II, bolt screws in end cap by circular hole
Center threaded counter-bore, pivoted arm is fixedly connected with end cap；Straight connecting rod is connected with multiple pivoted arms II, by right between straight connecting rod
Connecting rod connection is opened, pivoted arm I is connected with another straight connecting rod.
Sealing strip in above-mentioned patent is made up of ethylene propylene diene rubber, and ethylene propylene diene rubber is combustible material, Yi Huo
Calamity place is burnt out, so that gas caused by fire is spread out by the volume damper.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of fireproof volume damper, pass through
Sealed using metalwork, sealing is also can guarantee that in fire place.
To achieve the above object, the invention provides following technical scheme：A kind of fireproof volume damper, including successively
Connection surrounds left valve buckle, upper valve buckle, right valve buckle and the lower valve buckle of square frame, is provided between left and right valve buckle multigroup in before opposite opened
Blade and rear blade, multigroup forward and backward blade are arranged one by one along left and right valve buckle length direction, and forward and backward blade is rectangular, has
Lower edges, the top edge of the forward and backward blade are equipped with elastic metallic seal, and the side wall of the lower valve buckle also is provided with elasticity
Metal seal；
The side wall of the left and right valve buckle is equipped with metal sealing seat, and two sides of forward and backward blade movably connect respectively
The metal sealing seat being connected on left and right valve buckle；
When multigroup forward and backward blade closes up, the front vane positioned at the top, the metal seal of its top edge seal against in
The side wall of upper valve buckle；Positioned at the rear blade of bottom, its lower edge is sealed against in the metal seal in the side wall of lower valve buckle；
Two sides of forward and backward blade seal the metal sealing seat contacted on left and right valve buckle respectively.
The present invention is further arranged to：The forward and backward blade is respectively provided with double-decker,
Front vane thereon end formed gap, metal seal by rivet be fixed on front vane upper end gap it
Between；
Rear blade thereon end formed gap, metal seal by rivet be fixed on rear blade upper end gap it
Between.
The present invention is further arranged to：The bottom of the forward and backward blade is integrally formed,
Protuberance forms multiple tracks reinforcement upwards on two surfaces of the front vane, and multiple tracks reinforcement is linear, its length
Direction is consistent with the length direction of front vane；
Protuberance forms multiple tracks reinforcement upwards on two surfaces of the rear blade, and multiple tracks reinforcement is linear, its length
Direction is consistent with the length direction of rear blade.
The present invention is further arranged to：Two layers of the forward and backward blade is fixed by rivet interlacement.
The present invention is further arranged to：The metal sealing seat tool have one protuberance arcuate surface, the front vane or after
Two sides of blade are movably connected in the arcuate surface.
The present invention is further arranged to：The upper and lower end parts of the left and right valve buckle are equipped with connecting plate, and the two of the upper valve buckle
Individual end rivets with the connecting plate positioned at left and right valve buckle upper end respectively；Two ends of the lower valve buckle respectively with positioned at it is left,
The connecting plate riveting of right valve buckle bottom.
The present invention is further arranged to：The upper and lower, left and right valve buckle is respectively provided with flange, and left, up, right, down valve buckle turns over
Side head and the tail rivet successively.
The present invention is further arranged to：The outer wall surface of the left and right valve buckle caves in form straight line connected in star, the groove
Length direction it is consistent with the length direction of left and right valve buckle.
The present invention is further arranged to：The linkage for being used for driving forward and backward blade to open or close up is provided with the groove
Mechanism.
The present invention is further arranged to：The link gear links with YE.
By using above-mentioned technical proposal, the seal of volume damper of the present invention will not be burned out in fire place, be protected
Original sealing is held, prevents gas caused by fire from passing through the volume damper.
Brief description of the drawings
Fig. 1 is the first state figure of the present embodiment volume damper；
Fig. 2 is the second state diagram of the present embodiment volume damper；
Fig. 3 is the partial view of the present embodiment volume damper；
Fig. 4 is the first view of the present embodiment volume damper；
Fig. 5 is the partial enlarged drawing in Fig. 4.
Reference：1st, left valve buckle；2nd, upper valve buckle；3rd, right valve buckle；4th, lower valve buckle；5th, front vane；6th, rear blade；7th, metal
Seal；8th, reinforcement；9th, metal sealing seat；10th, connecting plate；11st, flange；12nd, groove；13rd, link gear.
Embodiment
The embodiment of fireproof volume damper of the present invention is described further referring to figs. 1 to Fig. 5.
Referring to figs. 1 to Fig. 2, fireproof volume damper of the invention, including valve buckle, the opposite opened leaf that is arranged in valve buckle
Piece, and outside valve buckle and for driving opposite opened blade to open or the link gear 13 that closes up.Valve buckle is in square frame, by a left side
Valve buckle 1, upper valve buckle 2, right valve buckle 3 and lower valve buckle 4 are sequentially connected and surrounded；Opposite opened blade have it is multigroup, before each group all includes
Blade 5 and rear blade 6, wherein, front vane 5 is higher than rear blade 6.Multigroup front vane 5 and rear blade 6 are along left valve buckle 1 and right valve buckle 3
Length direction is arranged one by one, and front vane 5 and rear blade 6 are rectangular, has lower edges and two sides.
By above-mentioned setting, YE or operation handle driving link gear 13 make multigroup opposite opened blade simultaneously
Open or close up, to realize that volume damper is opened or closed, wherein YE or operation handle do not show in figure
Go out.
The top edge of reference picture 3, front vane 5 and rear blade 6 is equipped with elastic metallic seal 7, the side wall of lower valve buckle 4
Provided with elastic metallic seal 7；The side wall of left valve buckle 1 and right valve buckle 3 is equipped with metal sealing seat 9, front vane 5 and rear blade 6
Two sides be movably connected respectively in the metal sealing seat 9 on left valve buckle 1 and right valve buckle 3.
By above-mentioned setting, when multigroup front vane 5 and rear blade 6 close up, the front vane 5 positioned at the top, its top edge
Metal seal 7 seal against in the side wall of upper valve buckle 2；The rear blade 6 adjacent with the front vane 5, the metal of its top edge
Seal 7 is sealed against in the lower edge of the front vane 5；The like, positioned at the rear blade 6 of bottom, the sealing of its lower edge
The metal seal 7 being connected in the side wall of lower valve buckle 4；Two sides of front vane 5 and rear blade 6 seal respectively contacts at a left side
Metal sealing seat 9 on valve buckle 1 and right valve buckle 3.
Reference picture 3, front vane 5 and rear blade 6 are respectively provided with double-decker, by a sheet metal doubling, punching press and riveting
Shaping.Wherein, end forms gap to front vane 5 thereon, and metal seal 7 is fixed on the upper end of front vane 5 by rivet
Between gap；End forms gap to rear blade 6 thereon, and metal seal 7 is fixed on the seam of the upper end of rear blade 6 by rivet
Between gap.The bottom of front vane 5 and rear blade 6 is the conduplication side of the sheet metal, is formed in one.In addition, the two of front vane 5
Protuberance forms multiple tracks reinforcement 8 upwards on individual surface, and multiple tracks reinforcement 8 is linear, the length side of its length direction and front vane 5
To consistent；Protuberance forms multiple tracks reinforcement 8 upwards on two surfaces of rear blade 6, and multiple tracks reinforcement 8 is linear, its length side
To consistent with the length direction of rear blade 6.Two lamellasomes of front vane 5 and rear blade 6 are fixed by rivet interlacement.
By above-mentioned setting, metal seal 7 is fixed in gap between the blades, reinforced by rivet, structure jail
Lean on, and the intensity of blade is enhanced by reinforcement 8.
Two sides of reference picture 3, arcuate surface of the metal sealing seat 9 with a protuberance, front vane 5 or rear blade 6 can
It is movably connected with the arcuate surface.
By above-mentioned setting, for blade when closing up, elasticity contacts at the arcuate surface, forms sealing, and when blade is opened
Or when closing up, two sides and the arch brought into linear contact of blade.
Reference picture 4 to Fig. 5, the upper and lower end parts of left valve buckle 1 and right valve buckle 3 are equipped with connecting plate 10, two ends of upper valve buckle 2
Portion rivets with the connecting plate 10 positioned at left valve buckle 1 and the upper end of right valve buckle 3 respectively；Two ends of lower valve buckle 4 respectively with positioned at
The connecting plate 10 of left valve buckle 1 and right valve buckle 3 bottom rivets.Upper valve buckle 2, lower valve buckle 4, left valve buckle 1 and right valve buckle 3 are respectively provided with and turned over
Side 11, left valve buckle 1, upper valve buckle 2, the head and the tail of flange 11 of right valve buckle 3 and lower valve buckle 4 rivet successively.In addition, left valve buckle 1 and right valve
The outer wall surface of frame 3 caves in form straight line connected in star 12, the length side of the length direction of groove 12 and left valve buckle 1 and right valve buckle 3
To consistent.
By above-mentioned setting, upper valve buckle 2 and lower valve buckle 4 are reinforced by the groove 12 on left valve buckle 1 and right valve buckle 3,
Then riveted by rivet and connecting plate 10, be different from welding of the prior art, will not destructive valve outer frame face zinc coat, can
Antirust, in addition, upper valve buckle 2, lower valve buckle 4, the flange 11 of left valve buckle 1 and right valve buckle 3 are fixed also by rivet, whole valve buckle uses
Slotting riveting knot structure, will not destructive valve outer frame face zinc coat.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of fireproof volume damper, including it is sequentially connected the left valve buckle (1) for surrounding square frame, upper valve buckle (2), right valve buckle
(3) and lower valve buckle (4), left and right valve buckle（1、3）Between be provided with multigroup front vane (5) and rear blade (6) in opposite opened, it is multigroup
Forward and backward blade (5,6) is arranged one by one along left and right valve buckle (1,3) length direction, forward and backward blade（5th, it is 6) rectangular, have upper
Lower edge, it is characterised in that：The forward and backward blade（5th, top edge 6) is equipped with elastic metallic seal (7), the lower valve
The side wall of frame (4) also is provided with elastic metallic seal (7)；
The side wall of the left and right valve buckle (1,3) is equipped with metal sealing seat (9), forward and backward blade（5th, two sides difference 6)
It is movably connected in left and right valve buckle（1、3）On metal sealing seat (9)；
Multigroup forward and backward blade（When the 5th, 6) closing up, the front vane (5) positioned at the top, the metal seal (7) of its top edge is close
Envelope is connected to the side wall of valve buckle (2)；Positioned at the rear blade (6) of bottom, its lower edge is sealed against in the side of lower valve buckle (4)
Metal seal (7) on wall；Forward and backward blade（5th, two sides 6) seal respectively contacts at left and right valve buckle（1、3）On
Metal sealing seat (9)；
The forward and backward blade（5th, double-decker 6) is respectively provided with,
End forms gap to front vane (5) thereon, and metal seal (7) is fixed on front vane (5) upper end by rivet
Between gap；
End forms gap to rear blade (6) thereon, and metal seal (7) is fixed on rear blade (6) upper end by rivet
Between gap；
The forward and backward blade（5th, bottom 6) is integrally formed,
Protuberance forms multiple tracks reinforcement (8) upwards on two surfaces of the front vane (5), and multiple tracks reinforcement (8) is linear, its
Length direction is consistent with the length direction of front vane (5)；
Protuberance forms multiple tracks reinforcement (8) upwards on two surfaces of the rear blade (6), and multiple tracks reinforcement (8) is linear, its
Length direction is consistent with the length direction of rear blade (6).
2. fireproof volume damper according to claim 1, it is characterised in that：The forward and backward blade（5th, two layers 6)
Fixed by rivet interlacement.
3. fireproof volume damper according to claim 1, it is characterised in that：The metal sealing seat (9) has one
Two sides of the arcuate surface of individual protuberance, the front vane (5) or rear blade (6) are movably connected in the arcuate surface.
4. fireproof volume damper according to claim 1, it is characterised in that：The left and right valve buckle（1、3）Up and down
End is equipped with connecting plate (10), two ends of the upper valve buckle (2) respectively with positioned at left and right valve buckle（1、3）Upper end
Connecting plate (10) rivets；Two ends of the lower valve buckle (4) respectively with positioned at left and right valve buckle（1、3）The connecting plate of bottom
(10) rivet.
5. fireproof volume damper according to claim 4, it is characterised in that：The upper and lower, left and right valve buckle (1,2,
3rd, flange (11) 4) is respectively provided with, flange (11) head and the tail of left, up, right, down valve buckle (1,2,3,4) rivet successively.
6. fireproof volume damper according to claim 4, it is characterised in that：The left and right valve buckle（1、3）Outer wall
Surface caves in form straight line connected in star (12), length direction and the left and right valve buckle of the groove (12)（1、3）Length direction one
Cause.
7. fireproof volume damper according to claim 6, it is characterised in that：It is provided with the groove (12) and is used for band
The link gear (13) that dynamic forward and backward blade (6) is opened or closed up.
8. fireproof volume damper according to claim 7, it is characterised in that：The link gear (13) is held with electronic
Row device links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707942.8A CN105276203B (en) | 2015-10-27 | 2015-10-27 | A kind of fireproof volume damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707942.8A CN105276203B (en) | 2015-10-27 | 2015-10-27 | A kind of fireproof volume damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105276203A CN105276203A (en) | 2016-01-27 |
| CN105276203B true CN105276203B (en) | 2018-02-23 |
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ID=55145730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510707942.8A Active CN105276203B (en) | 2015-10-27 | 2015-10-27 | A kind of fireproof volume damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105276203B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523721B (en) * | 2016-10-18 | 2018-08-17 | 南方风机股份有限公司 | A kind of high temperature resistant, high intensity, low leakage, low flow resistance subway tunnel air-valve |
| CN111343787B (en) * | 2020-03-05 | 2021-07-20 | 许昌学院 | A compression fittings for circuit board production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3260018A (en) * | 1964-02-26 | 1966-07-12 | Wilmer R Schuh | Door closing mechanism |
| TW200825266A (en) * | 2006-12-08 | 2008-06-16 | Yau-Ghian Chen | Structure of articulated mechanical lock of fireproof fume discharge gate |
| CN201637056U (en) * | 2009-12-02 | 2010-11-17 | 南方风机股份有限公司 | Air volume regulating valve |
| CN201772078U (en) * | 2010-08-26 | 2011-03-23 | 盛立兴 | Non-welding closed airflow regulating valve |
| CN102359604A (en) * | 2011-09-12 | 2012-02-22 | 石家庄阀门一厂股份有限公司 | Stamping embedded hard sealing nuclear power air valve |
| CN202349314U (en) * | 2011-11-30 | 2012-07-25 | 洛瓦空气工程(上海)有限公司 | Air quantity adjusting valve |
| CN202732996U (en) * | 2012-03-21 | 2013-02-13 | 江苏鑫莲液压机电有限公司 | Manual louver valve |
| CN103883746A (en) * | 2014-04-08 | 2014-06-25 | 南通大通宝富风机有限公司 | High-temperature-resistant and irradiation-resistant air valve with elastic metal pieces |
| CN204164462U (en) * | 2014-09-28 | 2015-02-18 | 大连兆和科技发展有限公司 | A kind of closed type volume damper |
| CN204403494U (en) * | 2015-01-15 | 2015-06-17 | 贵州恒丰暖通科技有限公司 | A kind of smoke exhaust fire damper |
| CN204717018U (en) * | 2015-05-25 | 2015-10-21 | 深圳市中航大记工程制品有限公司 | A kind of sealing joint strip for air-valve and air-valve |
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2015
- 2015-10-27 CN CN201510707942.8A patent/CN105276203B/en active Active
Also Published As
| Publication number | Publication date |
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| CN105276203A (en) | 2016-01-27 |
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