CN209180440U

CN209180440U - Mist extractor fire resisting damper

Info

Publication number: CN209180440U
Application number: CN201821722091.XU
Authority: CN
Inventors: 赵福华; 赵俊
Original assignee: HANGZHOU SIMTONE ELECTRICAL APPLIANCE EQUIPMENT CO Ltd
Current assignee: HANGZHOU SIMTONE ELECTRICAL APPLIANCE EQUIPMENT CO Ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2019-07-30
Anticipated expiration: 2028-10-23

Abstract

Mist extractor fire resisting damper, including valve body and partition assembly, partition assembly are located in valve body；The partition assembly includes supporting plate, hinge and locking piece, and hinge is rotationally connected with supporting plate two sides, and locking piece is between the hinge of two sides；The locking piece includes axis body, and axis body is equipped with spring, tabletting, limit film and fuse link；When the locking piece in the open state, be connected between limit film and tabletting by fuse link, offseted at the top of tabletting with spring；When the locking piece is in the lock state, limit film is not connected to tabletting, and tabletting offsets with hinge under the action of the spring；Compared with prior art, pass through the setting of the axis body of rotational structure, so that tabletting is in contact in fuse link connection Shi Buyu hinge, ensure the mist extractor effect of hinge, in the case of fire, fuse link fracture, tabletting offsets with hinge after rotation, the closing for realizing fire resisting damper, prevents the sprawling of fire, can effectively improve security performance.

Description

Mist extractor fire resisting damper

Technical field

The utility model belongs to flue technical field, more particularly, to a kind of mist extractor fire resisting damper.

Background technique

Fire resisting damper is being widely used in various industries, but in daily life mist extractor fire resisting damper be using it is most One kind, mist extractor fire resisting damper play the automatic effect for reducing the intensity of a fire, mist extractor fire resisting damper fire-proof in fire generating process Effect is how about closely bound up with its quality.

Mist extractor fire resisting damper is a kind of fire-extinguishing components, is typically mounted on the pipeline of mechanical smoke extraction system, usually in unlatching Opened smoke-discharging when fire, the closing when flue-gas temperature reaches higher temperature in smoke discharging pipe, and within a certain period of time occur for state Meet leakage smoke and fire integrity demands, serves every cigarette back-fire relief.

Mist extractor fire resisting damper usually has simultaneously to be manually controlled and Electronic control, and when manufacturing needs biggish cost, And need to debug mist extractor fire resisting damper after safety, affect the installation effectiveness of mist extractor fire resisting damper.

Utility model content

The utility model is to overcome above-mentioned defect in the prior art, and it is simple to provide a kind of structure, safe ready, is prevented Fiery efficient mist extractor fire resisting damper.

In order to reach the goals above, the technical scheme adopted by the utility model is mist extractor fire resisting damper, including valve body and Partition assembly, partition assembly are located in valve body；The partition assembly includes supporting plate, hinge and locking piece, and hinge is rotationally connected with Supporting plate two sides, locking piece is between the hinge of two sides；The locking piece includes axis body, and axis body is equipped with spring, tabletting, limit film And fuse link, fuse link are located in tabletting, spring is between tabletting and limit film；When the locking piece is in the open state When, it is connected between limit film and tabletting by fuse link, is offseted at the top of tabletting with spring；When the locking piece is in locking shape When state, limit film is not connected to tabletting, and tabletting offsets with hinge under the action of the spring.

As a kind of preferred embodiment of the utility model, rotating part, the angle that rotating part turns over are equipped in the middle part of the axis body It is 90 degree.

As a kind of preferred embodiment of the utility model, the limit film is located at the top of axis body, and limit film is along axis body side To extending downwardly.

As a kind of preferred embodiment of the utility model, the spring is socketed on outside axis body, and axis body is vertically arranged at supporting plate On.

As a kind of preferred embodiment of the utility model, the spring top offsets with limit film, spring bottom and tabletting It offsets.

As a kind of preferred embodiment of the utility model, when the locking piece is opening or lock state, spring is located always In contraction state.

As a kind of preferred embodiment of the utility model, the tabletting is socketed on outside axis body, and tabletting and axis body outer wall phase Fitting.

As a kind of preferred embodiment of the utility model, the length of the tabletting be greater than between the tabletting being oppositely arranged away from From the both ends of tabletting are located above the hinge being oppositely arranged.

As a kind of preferred embodiment of the utility model, the supporting plate is obliquely installed in valve body, and supporting plate outer ring and valve Internal wall is adapted.

As a kind of preferred embodiment of the utility model, the supporting plate is equipped with gag lever post, and gag lever post is located at axis body two sides, And gag lever post is located between the hinge of two sides.

The beneficial effects of the utility model are: the setting of the axis body by rotational structure, so that tabletting is connected in fuse link Shi Buyu hinge is in contact, it is ensured that the mist extractor effect of hinge, in the case of fire, fuse link fracture, tabletting are rotating It offsets afterwards with hinge, realizes the closing of fire resisting damper, prevent the sprawling of fire, can effectively improve security performance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of partition assembly；

Fig. 3 is locked out a kind of embodiment of part；

Fig. 4 is locked out another embodiment of part；

Appended drawing reference in figure: valve body 1, partition assembly 2, supporting plate 3, locking piece 4, axis body 4-1, spring 4-2, tabletting 4-3, limit Bit slice 4-4, fuse link 4-5, rotating part 4-6, hinge 5, gag lever post 6.

Specific embodiment

It elaborates with reference to the accompanying drawing to the utility model embodiment.

As shown in Figs 1-4, mist extractor fire resisting damper, including valve body 1 and partition assembly 2, partition assembly 2 are located in valve body 1, every Disconnected component 2 is used for the unlatching and closure of application valve body 1, and the size of partition assembly 2 and the smoking soot hole of valve body 1 are in the same size.

Partition assembly 2 includes supporting plate 3, hinge 5 and locking piece 4, and hinge 5 is rotationally connected with 3 two sides of supporting plate, hinge 5 towards It is rotated on the outside of valve body 1, locking piece 4 is between two sides hinge 5, and locking piece 4 is located at valve body 1 towards outside, and locking piece 4 is for positioning Hinge 5 and supporting plate 3 are realized in same level, to realize partition assembly 2 in the position of hinge 5 under the action of locking piece 4 To the closure of valve body 1.

Locking piece 4 includes axis body 4-1, and axis body 4-1 is equipped with spring 4-2, tabletting 4-3, limit film 4-4 and fuse link 4-5, Fuse link 4-5 is located on tabletting 4-3, and spring 4-2 is between tabletting 4-3 and limit film 4-4；When locking piece 4 is in open shape When state, it is connected between limit film 4-4 and tabletting 4-3 by fuse link 4-5, is offseted at the top of tabletting 4-3 with spring 4-2, at this time The upper semisection for supporting tabletting 4-3 to be located at axis body 4-1 under the action of fuse link 4-5；When locking piece 4 is in the lock state, melt Part 4-5 welding, limit film 4-4 are not connected to tabletting 4-3, and tabletting 4-3 is moved down under the action of spring 4-2, until pressure Piece 4-3 offsets with hinge 5.

Rotating part 4-6 is equipped in the middle part of axis body 4-1, the angle that rotating part 4-6 is turned over is 90 degree, and tabletting 4-3 is in fuse link 4-5 It is located at the upper semisection of axis body 4-1 under existing state, tabletting 4-3 is arranged along the direction of 5 center line of two sides hinge at this time, tabletting 4-3 does not have an impact the rotation of hinge 5, and after fuse link 4-5 fusing, tabletting 4-3 is under the action of spring 4-2 to moving down Dynamic, tabletting 4-3 is rotated by 90 ° by rotating part 4-6, tabletting 4-3, and the setting direction of tabletting 4-3 is 5 center of two sides hinge at this time The vertical direction of line, to realize tabletting 4-3 to the compression of hinge.

Limit film 4-4 is located at the top of axis body 4-1, and limit film 4-4 is extended downwardly along the direction axis body 4-1, limit film 4-4 with Connection relationship between fuse link 4-5 includes two kinds of different embodiments, and in a kind of embodiment, the bottom limit film 4-4 forms one Bending segment, bending segment offset with fuse link 4-5, realize that limit film 4-4 offsets the elastic force of spring 4-2, limit the position of tabletting 4-3 It sets, and in another embodiment, the bottom limit film 4-4 is equipped with an opening, and fuse link 4-5 realizes limit across this opening Bit slice 4-4 offsets the elastic force of spring 4-2, limits the position of tabletting 4-3.

Spring 4-2 is socketed on outside axis body 4-1, and axis body 4-1 is vertically arranged on supporting plate 3, the top spring 4-2 and limit film 4- 4 offset, and the bottom spring 4-2 offsets with tabletting 4-3, and when locking piece 4 is opening or lock state, spring 4-2 is in contraction always State makes tabletting 4-3 by the elastic force from spring 4-2, compress hinge 5 always convenient for tabletting 4-3 and tabletting 4-3 is downward Rotation.

Tabletting 4-3 is socketed on outside axis body 4-1, and tabletting 4-3 fits with axis body 4-1 outer wall, so that tabletting 4-3 passes through rotation Rotation is generated when the 4-6 of transfer part, realizes that tabletting 4-3 can compress hinge 5, and the length of tabletting 4-3 is greater than the pressure being oppositely arranged The both ends of the distance between piece 4-3, tabletting 4-3 are located at 5 top of hinge being oppositely arranged.

Supporting plate 3 is obliquely installed in valve body 1, so that supporting plate 3 is in the impact reduction by oil smoke, and 3 outer ring of supporting plate and valve 1 inner wall of body is adapted, and supporting plate 3 is equipped with gag lever post 6, and gag lever post 6 is located at the two sides axis body 4-1, and gag lever post 6 is located at the page of two sides Between piece 5, gag lever post 6 is used to limit tabletting 4-3 and is position when hinge 5 offsets, so that tabletting 4-3.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Although appended drawing reference in figure is used more herein: valve body 1, partition assembly 2, supporting plate 3, locking piece 4, axis body 4- 1, spring 4-2, tabletting 4-3, limit film 4-4, fuse link 4-5, rotating part 4-6, hinge 5, the equal terms of gag lever post 6, but do not arrange A possibility that except other terms are used；The use of these items is only for be more convenient to describe and explain the sheet of the utility model Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.

Claims

1. mist extractor fire resisting damper, which is characterized in that including valve body (1) and partition assembly (2), partition assembly (2) is located at valve body (1) It is interior；The partition assembly (2) includes supporting plate (3), hinge (5) and locking piece (4), and hinge (5) is rotationally connected with supporting plate (3) two Side, locking piece (4) are located between two sides hinge (5)；The locking piece (4) includes axis body (4-1), and axis body (4-1) is equipped with bullet Spring (4-2), tabletting (4-3), limit film (4-4) and fuse link (4-5), fuse link (4-5) are located on tabletting (4-3), spring (4- 2) between tabletting (4-3) and limit film (4-4)；When the locking piece (4) in the open state, limit film (4-4) with It is connected between tabletting (4-3) by fuse link (4-5), is offseted at the top of tabletting (4-3) with spring (4-2)；When the locking piece (4) when being in the lock state, limit film (4-4) is not connected to tabletting (4-3), tabletting (4-3) under the action of spring (4-2) with Hinge (5) offsets.

2. mist extractor fire resisting damper according to claim 1, which is characterized in that be equipped with rotating part in the middle part of the axis body (4-1) (4-6), the angle that rotating part (4-6) turns over are 90 degree.

3. mist extractor fire resisting damper according to claim 1, which is characterized in that the limit film (4-4) is located at axis body (4-1) Top, and limit film (4-4) is extended downwardly along the direction axis body (4-1).

4. mist extractor fire resisting damper according to claim 1, which is characterized in that the spring (4-2) is socketed on axis body (4-1) Outside, axis body (4-1) is vertically arranged on supporting plate (3).

5. mist extractor fire resisting damper according to claim 4, which is characterized in that spring (4-2) top and limit film (4- 4) it offsets, the spring bottom (4-2) offsets with tabletting (4-3).

6. mist extractor fire resisting damper according to claim 1, which is characterized in that the locking piece (4) is to open or lock shape When state, spring (4-2) is in contraction state always.

7. mist extractor fire resisting damper according to claim 5, which is characterized in that the tabletting (4-3) is socketed on axis body (4-1) Outside, and tabletting (4-3) fits with axis body (4-1) outer wall.

8. mist extractor fire resisting damper according to claim 7, which is characterized in that the length of the tabletting (4-3) is greater than opposite The both ends of the distance between tabletting (4-3) of setting, tabletting (4-3) are located above the hinge (5) being oppositely arranged.

9. mist extractor fire resisting damper according to claim 1, which is characterized in that the supporting plate (3) is obliquely installed in valve body (1) It is interior, and supporting plate (3) outer ring is adapted with valve body (1) inner wall.

10. mist extractor fire resisting damper according to claim 9, which is characterized in that the supporting plate (3) is equipped with gag lever post (6), Gag lever post (6) is located at the two sides axis body (4-1), and gag lever post (6) is located between the hinge (5) of two sides.