CN209012444U - A kind of multi-vane smoke exhausting valve sealing structure - Google Patents

Abstract

The purpose of the utility model is to provide a kind of multi-vane smoke exhausting valve sealing structures, it include: smoke evacuation valve body, executing agency, framework, blade, fixing bolt, main shaft, partition, transmission device, sealed bolster plate, intermediate blade, lower blade, sealing strip, first extends bonding jumper, second extends bonding jumper, blade, diaphragm seal, tabletting and rivet, it is characterized by: the inside of smoke evacuation valve body is arranged in framework, framework is mutually permanently connected with smoke evacuation valve body, the inside of framework is arranged in blade, partition is arranged between the blades, it is mutually arranged side by side between blade and mutually separated by partition, blade is connected on main shaft, executing agency is set to the upper end of smoke evacuation valve body, executing agency and smoke evacuation valve body are connected with each other, the upper end of blade is arranged in fixing bolt, blade is connected with each other by fixing bolt and smoke evacuation valve body, blade is by blade , intermediate blade and lower blade form.The utility model may be implemented effectively to seal, and reduce inleakage.

Description

A kind of multi-vane smoke exhausting valve sealing structure

Technical field

The utility model relates to a kind of sealing structure of exhaust smoke valve more particularly to a kind of multi-vane smoke exhausting valve sealing structures.

Background technique

Currently, be arranged in the building ventilations such as basement, market, skyscraper, subway, air conditioning and smoke evacuation system Valve, it is usually in open state, when fire when flue gas reaches certain temperature in pipeline, valve is closed, and certain It is able to satisfy inleakage and fire integrity demands in time, plays the purpose for preventing fire spread.Current fire resisting damper by valve body, The composition such as outer frame body and blade, is typically provided sealing strip, existing sealing strip is generally Thin Stainless Steel between outer frame body and blade Plate, sealing strip are plugged on the frame boss of outer frame body installation shaft, pass through the flexible deformation of blade closure and stainless sheet steel It realizes sealing, but is installed with gap between existing sealing strip and boss, the two sides of sealing strip flexible deformation, sealing strip hold It is easily detached from the side of boss, and can have gap when valve blade closing, especially large-sized valve blade, after molding Straightness and flatness machining accuracy are difficult to ensure that the clinch inleakage between valve blade can be bigger, and there are sealing effects Difference is easy the shortcomings that leaking out.

Utility model content

In view of the above problems, the object of the present invention is to provide a kind of multi-vane smoke exhausting valve sealing structure, the utility model It is provided with sealing strip between intermediate blade and lower blade, the diaphragm seal setting of the utility model extends bonding jumper and the second One extends between lapping plate, and the side of diaphragm seal is welded to each other with the first extension bonding jumper, and the other side of diaphragm seal is prolonged with second Long overlap piece is welded to each other, and the utility model is also provided with sealed bolster plate, sealed bolster plate and framework phase in the intracavity bottom of framework It is mutually fixedly connected, so as to realize effective sealing, reduces inleakage.

Used technical solution is the utility model to solve above-mentioned technical problem: a kind of multi-vane smoke exhausting valve sealing knot Structure, comprising: smoke evacuation valve body, executing agency, framework, blade, fixing bolt, main shaft, partition, transmission device, intermediate blade, inferior lobe Piece, sealing strip, first extend bonding jumper, the second extension bonding jumper, blade, diaphragm seal and rivet, it is characterised in that: the frame The inside of the smoke evacuation valve body is arranged in body, and the framework is mutually permanently connected with the smoke evacuation valve body, and the blade setting exists The inside of the framework, the partition are arranged between the blade, are mutually arranged side by side between the blade and by described Partition is mutually separated, and the blade is connected on the main shaft, and the executing agency is set to the upper end of the smoke evacuation valve body, institute It states executing agency and the smoke evacuation valve body is connected with each other, the upper end of the blade is arranged in the fixing bolt, and the blade is logical It crosses fixing bolt and the smoke evacuation valve body is connected with each other, the blade is made of upper leaf piece, intermediate blade and lower blade, institute The upper end that the intermediate blade is arranged in the first extension bonding jumper is stated, the first extension bonding jumper and the intermediate blade are mutual It is integrated connection, the described first upper end for extending bonding jumper is arranged in upper leaf piece, and described second, which extends bonding jumper setting, exists The lower end of upper leaf piece, the second extension bonding jumper is mutually integrated with upper leaf piece to be connect, the diaphragm seal setting Extend bonding jumper and first described second to extend between lapping plate, the side of the diaphragm seal and described first extends bonding jumper It is welded to each other, the other side of the diaphragm seal is welded to each other with the second extension bonding jumper, and the lower blade is arranged described The lower end side of intermediate blade, the sealing strip are arranged between the lower blade and the intermediate blade, the intermediate blade It is connected with each other between lower blade by the sealing strip.

Further, the upper end side of the diaphragm seal is provided with tabletting, and the upper end of the diaphragm seal passes through tabletting and rivet It is fixed to each other with upper leaf piece.

Further, the intracavity bottom of the framework is provided with sealed bolster plate, and sealed bolster plate is mutually permanently connected with framework.

Further, the bottom of the framework is provided with transmission device.

Utility model has the advantages that the utility model provides a kind of multi-vane smoke exhausting valve sealing structure, this is practical new Type is provided with sealing strip between intermediate blade and lower blade, the diaphragm seal setting of the utility model second extend bonding jumper with First extends between lapping plate, and the side of diaphragm seal is welded to each other with the first extension bonding jumper, the other side of diaphragm seal and second Extend bonding jumper to be welded to each other, the utility model is also provided with sealed bolster plate, sealed bolster plate and framework in the intracavity bottom of framework It is mutually permanently connected, so as to realize effective sealing, reduces inleakage, when fire condition occurs, allow for sealing strip It when fire condition occurs, can also guarantee the airtightness of exhaust smoke valve, the field of the bad environments such as factory, mine can be suitable for Institute.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

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

Fig. 2 is the structural schematic diagram of smoke evacuation valve body.

Wherein:

1- smoke evacuation valve body；2- executing agency；3- framework；

4- blade；5- fixing bolt；6- main shaft；

7- partition；8- transmission device；9- sealed bolster plate；

10- intermediate blade；Blade under 11-；12- sealing strip；

13- first extends bonding jumper；14- second extends bonding jumper；15- blade；

16- diaphragm seal；17- tabletting；18- rivet

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

Fig. 1 is the structural schematic diagram of the utility model, and Fig. 2 is the structural schematic diagram of smoke evacuation valve body, as shown in Figures 1 and 2 A kind of multi-vane smoke exhausting valve sealing structure, comprising: smoke evacuation valve body 1, executing agency 2, framework 3, blade 4, fixing bolt 5, main shaft 6, partition 7, transmission device 8, sealed bolster plate 9, intermediate blade 10, lower blade 11, sealing strip 12, first extend bonding jumper 13, the Two extend bonding jumper 14, blade 15, diaphragm seal 16, tabletting 17 and rivet 18, it is characterised in that: the framework 3 is arranged in institute The inside of smoke evacuation valve body 1 is stated, the framework 3 is mutually permanently connected with the smoke evacuation valve body 1, and the blade 4 is arranged in the frame The inside of body 3, the partition 7 are arranged between the blade 4, be mutually arranged side by side between the blade 4 and by it is described every Plate 7 is mutually separated, and the blade 4 is connected on the main shaft 6, and the executing agency 2 is set to the upper of the smoke evacuation valve body 1 End, the executing agency 2 are connected with each other with the smoke evacuation valve body 1, and the upper end of the blade 4, institute is arranged in the fixing bolt 5 It states blade 4 to be connected with each other by fixing bolt 5 and the smoke evacuation valve body 1, the blade 4 is by upper leaf piece 15, intermediate blade 10 form with lower blade 11, and the upper end of the intermediate blade 10 is arranged in the first extension bonding jumper 13, and described first extends Bonding jumper 13 is mutually integrated with the intermediate blade 10 and connect, and the setting of upper leaf piece 15 extends bonding jumper described first 13 upper end, the second extension bonding jumper 14 are arranged in the lower end of upper leaf piece 15, described second extend bonding jumper 14 with Upper leaf piece 15 is mutually integrated connection, and the setting of diaphragm seal 16, which extends in the second extension bonding jumper 14 with first, takes Between fishplate bar 13, the side of the diaphragm seal 16 with it is described first extension bonding jumper 13 be welded to each other, the diaphragm seal 16 it is another Side is welded to each other with the second extension bonding jumper 14, and the lower end one of the intermediate blade 10 is arranged in the lower blade 11 Side, the sealing strip 16 are arranged between the lower blade 11 and the intermediate blade 10, the intermediate blade 10 and lower blade It is connected with each other between 11 by the sealing strip 12.

Working method: the utility model discloses a kind of multi-vane smoke exhausting valve sealing structures, comprising: smoke evacuation valve body executes machine Structure, framework, blade, fixing bolt, main shaft, partition, transmission device, intermediate blade, lower blade, sealing strip, first extend overlap joint Piece, the second extension bonding jumper, blade, diaphragm seal and rivet, the utility model are provided between intermediate blade and lower blade Sealing strip, the diaphragm seal setting of the utility model extend bonding jumper and first second and extend between lapping plate, and the one of diaphragm seal Side is welded to each other with the first extension bonding jumper, and the other side of diaphragm seal is welded to each other with the second extension bonding jumper, the utility model The intracavity bottom of framework is also provided with sealed bolster plate, sealed bolster plate is mutually permanently connected with framework, so as to realize effectively Sealing, reduces inleakage, when fire condition occurs, allows for sealing strip when fire condition occurs, can also guarantee to arrange The airtightness of cigarette valve can be suitable for the place of the bad environments such as factory, mine.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, the logical technical staff of this field should manage Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model The range of each embodiment technical solution.

Claims (4)

1. a kind of multi-vane smoke exhausting valve sealing structure, comprising: smoke evacuation valve body, executing agency, framework, blade, fixing bolt, main shaft, Partition, transmission device, intermediate blade, lower blade, sealing strip, first extend bonding jumper, second extend bonding jumper, blade, close Mounting and rivet, it is characterised in that: the inside of the smoke evacuation valve body, the framework and the smoke evacuation valve body is arranged in the framework It is mutually permanently connected, the inside of the framework is arranged in the blade, and the partition is arranged between the blade, the blade Between mutually be arranged side by side and by the partition it is mutually separated, the blade is connected on the main shaft, the executing agency It is set to the upper end of the smoke evacuation valve body, the executing agency and the smoke evacuation valve body are connected with each other, the fixing bolt setting In the upper end of the blade, the blade is by fixing bolt and smoke evacuation valve body interconnection, and the blade is by described Blade, intermediate blade and lower blade form, and the first extension bonding jumper is arranged in the upper end of the intermediate blade, and described first Extension bonding jumper is mutually integrated with the intermediate blade to be connect, and upper leaf piece is arranged in described first and extends the upper of bonding jumper The lower end of upper leaf piece is arranged in end, the second extension bonding jumper, and described second extends bonding jumper and upper leaf piece phase Integrally connected each other, the diaphragm seal setting extend bonding jumper and first described second and extend between lapping plate, the sealing The side of piece is welded to each other with the first extension bonding jumper, and the other side of the diaphragm seal extends bonding jumper phase with described second The lower end side of the intermediate blade is arranged in mutually welding, the lower blade, and the sealing strip is arranged in the lower blade and institute It states between intermediate blade, is connected with each other between the intermediate blade and lower blade by the sealing strip.

2. a kind of multi-vane smoke exhausting valve sealing structure according to claim 1, it is characterised in that: the upper end one of the diaphragm seal Side is provided with tabletting, and the upper end of the diaphragm seal is fixed to each other by tabletting and rivet and upper leaf piece.

3. a kind of multi-vane smoke exhausting valve sealing structure according to claim 1, it is characterised in that: the intracavity bottom of the framework It is provided with sealed bolster plate, sealed bolster plate is mutually permanently connected with framework.

4. a kind of multi-vane smoke exhausting valve sealing structure according to claim 1, it is characterised in that: the bottom of the framework is arranged There is transmission device.