CN213809095U

CN213809095U - Fire prevention smoke damper that leakproofness is good

Info

Publication number: CN213809095U
Application number: CN202022907361.8U
Authority: CN
Inventors: 彭文健
Original assignee: Wuhan Hanwei Liyuan Cooling And Heating Equipment Co ltd
Current assignee: Wuhan Hanwei Liyuan Cooling And Heating Equipment Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-27
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a fireproof smoke exhaust valve with good sealing performance, which comprises a fireproof smoke exhaust valve body, a fixing strip and a baffle plate, the fireproof smoke exhaust valve body comprises a first fixing plate and a second fixing plate, side plates are symmetrically and slidably connected to one side of the first fixing plate and one side of the second fixing plate, one side of each of the two groups of side plates is attached to one side of the main plate, two sides of each of the two groups of side plates are fixedly connected with a clamping block and a fixing plate respectively, the baffle plate is connected with one side of the first fixing plate and one side of the second fixing plate in a sliding way through the supporting block, clamping grooves are symmetrically formed in one side of the baffle plate, the clamping block is attached to the clamping groove, the utility model aims to provide a fireproof smoke exhaust valve with good sealing performance, through the design of this device, make the fire prevention smoke damper be convenient for install and dismantle, make it have more the flexibility, optimize current fire prevention smoke damper device to solve the problem that proposes among the above-mentioned background art.

Description

Fire prevention smoke damper that leakproofness is good

Technical Field

The utility model relates to a fire prevention is discharged fume and is sent out technical field, specifically is a fire prevention smoke damper that the seal is good.

Background

The smoke exhaust fire damper is a fire-fighting part, is generally installed on a pipeline of a mechanical smoke exhaust system, is in an open state at ordinary times, is opened to exhaust smoke when a fire disaster occurs, is closed when the temperature of smoke in a smoke exhaust pipeline reaches 280 ℃, meets the requirements of smoke leakage amount and fire resistance integrity within a certain time, plays a role in isolating smoke and stopping fire, is widely applied to various industries, and is the most used smoke exhaust fire damper in daily life. The smoke exhaust fire damper plays the role of automatically reducing the fire in the process of fire occurrence. The fire prevention effect of the smoke exhaust fire prevention valve is closely related to the quality of the smoke exhaust fire prevention valve. According to the knowledge of manufacturers of the fire damper, the performance of the smoke-discharging fire damper needs to be detected through various tests when the smoke-discharging fire damper leaves a factory, and if the smoke-discharging fire damper is closed freely in the fire process, the product can be put into use normally.

At present, the fire prevention smoke damper who uses on the market all forms through the steel sheet welding combination usually, wholly is an overall structure, the installation of being not convenient for dismantle, in the follow-up fire control safety inspection process, be not convenient for inspect fire prevention smoke damper inside, when leading to taking place emergency and need using, the fire prevention smoke damper is inside probably because not having the inspection maintenance for a long time and the problem appears, lead to delaying the use, play not to discharge fume and cut off the effect when emergency, therefore we provide a fire prevention smoke damper that the leakproofness is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention smoke damper that seal is good, through the design of this device, make fire prevention smoke damper be convenient for install and dismantle, make it have more the flexibility, optimize current fire prevention smoke damper device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention smoke damper that leakproofness is good, includes fire prevention smoke damper body, fixed strip and baffle, fire prevention smoke damper body includes first fixed plate and second fixed plate, fixedly connected with mainboard between first fixed plate and the second fixed plate, first fixed plate one side and second fixed plate one side symmetry sliding connection have a curb plate, and are two sets of curb plate one side all sets up with mainboard one side laminating, and is two sets of do not fixedly connected with fixture block and fixed plate are equallyd divide to the curb plate both sides, and is two sets of the fixed plate all passes through fixed strip and mainboard bolted connection, baffle one side symmetry fixedly connected with supporting shoe, the baffle passes through supporting shoe sliding connection in first fixed plate one side and second fixed plate one side, the draw-in groove has been seted up to baffle one side symmetry, the fixture block sets up with the draw-in groove laminating.

Preferably, it is two sets of curb plate one side all is provided with the rubber strip with fixed plate one side hookup location, and is two sets of the rubber strip is L shape design, and two sets of rubber strip one side all sets up with the mainboard laminating.

Preferably, the bottom surface all is provided with the rubber pad in two sets of the draw-in groove, two sets of the draw-in groove all sets up in fixture block one side through the rubber pad laminating.

Preferably, the fire prevention smoke damper body includes the executor, executor fixed connection is in mainboard one side, the executor model is: WSD-K.

Preferably, two sets of equal fixedly connected with first slider in curb plate both sides, first spout has all been seted up to first fixed plate one side and second fixed plate one side symmetry, first slider and first spout clearance fit.

Preferably, two sets of equal fixedly connected with second slider in supporting shoe one side, the second spout has all been seted up to first fixed plate one side and second fixed plate one side, second slider and second spout clearance fit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fire prevention smoke damper body design, the baffle passes through the supporting shoe, second slider and second spout and first fixed plate and second fixed plate sliding connection, two sets of curb plates are through first slider and first spout and first fixed plate and second fixed plate sliding connection, through the fixture block joint in the draw-in groove, realize spacing fixed to the baffle, prevent to appear the displacement in the use, realize the fixed to two sets of curb plates through fixed strip and fixed plate, the global design is convenient for install and dismantle, current fire prevention smoke damper body integrated design has been optimized.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a side view of the side plate of the present invention;

fig. 4 is a schematic view of the structure of the baffle of the present invention.

In the figure: 1. a fireproof smoke exhaust valve body; 2. a first fixing plate; 3. a second fixing plate; 4. a main board; 5. an actuator; 6. a side plate; 7. a first slider; 8. a first chute; 9. a fixing plate; 10. a fixing strip; 11. a rubber strip; 12. a clamping block; 13. a baffle plate; 14. a support block; 15. a second slider; 16. a second chute; 17. a card slot; 18. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fireproof smoke exhaust valve with good tightness comprises a fireproof smoke exhaust valve body 1, a fixing strip 10 and a baffle 13, wherein the fireproof smoke exhaust valve body 1 realizes the function of the fireproof smoke exhaust valve; the fireproof smoke exhaust valve body 1 comprises a first fixing plate 2 and a second fixing plate 3, a main plate 4 is fixedly connected between the first fixing plate 2 and the second fixing plate 3, side plates 6 are symmetrically and slidably connected to one side of the first fixing plate 2 and one side of the second fixing plate 3, first sliding blocks 7 are fixedly connected to two sides of the two groups of side plates 6, first sliding grooves 8 are symmetrically formed in one side of the first fixing plate 2 and one side of the second fixing plate 3, the first sliding blocks 7 are in clearance fit with the first sliding grooves 8, the sliding connection of the two groups of side plates 6 is realized through the first sliding blocks 7 and the first sliding grooves 8, and the installation and the disassembly of the device at the later stage are facilitated through the sliding connection of the side plates 6,

one side of each of the two groups of side plates 6 is attached to one side of the main plate 4, and the attachment is convenient for sealing the side plates, so that smoke is prevented from being emitted through gaps in the use process of the device; two sides of each of the two groups of side plates 6 are respectively and fixedly connected with a clamping block 12 and a fixing plate 9, the two groups of fixing plates 9 are both in bolted connection with the main plate 4 through fixing strips 10, and bolt holes are symmetrically formed in the bolted connection positions of the fixing strips 10 and the main plate 4; the two groups of rubber strips 11 are both arranged at the connecting positions of one side of the two groups of side plates 6 and one side of the fixed plate 9, the two groups of rubber strips 11 are both in L-shaped design, one sides of the two groups of rubber strips 11 are both attached to the main plate 4, and the connecting positions of the main plate 4 and the side plates 6 are sealed through the attachment of the rubber strips 11 and the rubber strips 11 to the main plate 4, so that the smoke exhaust capacity is improved, and smoke is prevented from being emitted through gaps in the smoke exhaust process;

the supporting blocks 14 are symmetrically and fixedly connected to one side of the baffle 13, the baffle 13 is slidably connected to one side of the first fixing plate 2 and one side of the second fixing plate 3 through the supporting blocks 14, and a limiting supporting effect is achieved through the two groups of supporting blocks 14; two sets of 14 equal fixedly connected with second sliders 15 in one side of supporting shoe, second spout 16 has all been seted up to first fixed plate 2 one side and second fixed plate 3 one side,

second slider

15 and 16 clearance fit of second spout, through the installation and the dismantlement of sliding connection design baffle 13 of being convenient for, through sliding connection design

Draw-in groove 17 has been seted up to 13 a lateral symmetry of baffle, and fixture block 12 sets up with the laminating of draw-in groove 17, and the bottom surface all is provided with rubber pad 18 in two sets of draw-in grooves 17, and two sets of draw-in grooves 17 all set up in fixture block 12 one side through the laminating of rubber pad 18, and fire prevention smoke damper body 1 includes

executor

5, and 5 fixed connection of executor are in mainboard 4 one side, and 5 models of executor are: WSD-K sets up through fixture block 12 and draw-in groove 17 laminating, and in the in-service use in-process, at first installation baffle 13, when installing through curb plate 6, laminating two sets of fixture blocks 12 and draw-in groove 17, it is spacing to baffle 13 through fixture block 12 and the cooperation of draw-in groove 17, prevent in-service use in-process, baffle 13 self removes, influences the sealed when discharging fume, through the design of rubber pad 18, strengthens the sealed of junction.

The working principle is as follows: when the device is installed, firstly, the baffle 13 is installed, then, two groups of side plates 6 are installed manually, two groups of clamping blocks 12 are attached to the clamping grooves 17 through the installation of the two groups of side plates 6, at the moment, the baffle 13 is limited by the matching of the two groups of clamping blocks 12 and the clamping grooves 17, one side of the baffle 13 is limited by the supporting blocks 14, the second sliding blocks 15 and the second sliding grooves 16, the baffle 13 is prevented from moving in the actual use process, the two groups of side plates 6 are in sliding connection with the first fixing plate 2 and the second fixing plate 3 through the first sliding blocks 7 and the first sliding grooves 8, the two groups of fixing strips 10 are used for connecting and fixing the two groups of fixing plates 9 and the main plate 4 through bolts, in the actual use process, one sides of the two groups of rubber strips 11 are both attached to the main plate 4, the connection position of the main plate 4 and the side plates 6 is sealed through the two groups of rubber strips 11, the smoke exhaust capacity is increased, the smoke emission through the gap emission in the smoke emission process, through the design of the rubber pads 18, sealing at the reinforced joint;

during the dismantlement, two sets of fixed strips 10 are dismantled in the manual dismantlement bolt realization, and two sets of curb plates 6 lose spacing fixed, and two sets of curb plates 6 of manual slip, when two sets of curb plates 6 are dismantled out, baffle 13 loses the spacing fixed of fixture block 12, and manual slip baffle 13 again accomplishes the dismantlement, and the mounting and the dismantlement are convenient for to the global design.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire prevention smoke damper that leakproofness is good, includes fire prevention smoke damper body (1), fixed strip (10) and baffle (13), its characterized in that: the fireproof smoke exhaust valve body (1) comprises a first fixing plate (2) and a second fixing plate (3), a main plate (4) is fixedly connected between the first fixing plate (2) and the second fixing plate (3), side plates (6) are symmetrically and slidably connected to one side of the first fixing plate (2) and one side of the second fixing plate (3), one sides of the two groups of side plates (6) are attached to one side of the main plate (4), two sides of the two groups of side plates (6) are respectively and fixedly connected with a clamping block (12) and a fixing plate (9), the two groups of fixing plates (9) are both in bolted connection with the main plate (4) through fixing strips (10), supporting blocks (14) are symmetrically and fixedly connected to one side of a baffle plate (13), the baffle plate (13) is slidably connected to one side of the first fixing plate (2) and one side of the second fixing plate (3) through the supporting blocks (14), and clamping grooves (17) are symmetrically formed in one side of the baffle plate (13), the clamping block (12) is attached to the clamping groove (17).

2. The fire-proof smoke exhaust valve with good tightness as recited in claim 1, characterized in that: two sets of curb plate (6) one side and fixed plate (9) one side hookup location all are provided with rubber strip (11), and are two sets of rubber strip (11) are the L design that appears, and two sets of rubber strip (11) one side all sets up with mainboard (4) laminating.

3. The fire-proof smoke exhaust valve with good tightness as recited in claim 1, characterized in that: the bottom surface all is provided with rubber pad (18) in two sets of draw-in groove (17), and two sets of draw-in groove (17) all set up in fixture block (12) one side through rubber pad (18) laminating.

4. The fire-proof smoke exhaust valve with good tightness as recited in claim 1, characterized in that: the fire-proof smoke exhaust valve body (1) comprises an actuator (5), the actuator (5) is fixedly connected to one side of a main board (4), and the models of the actuator (5) are as follows: WSD-K.

5. The fire-proof smoke exhaust valve with good tightness as recited in claim 1, characterized in that: two sets of curb plate (6) both sides equal fixedly connected with first slider (7), first spout (8) have all been seted up to first fixed plate (2) one side and second fixed plate (3) one side symmetry, first slider (7) and first spout (8) clearance fit.

6. The fire-proof smoke exhaust valve with good tightness as recited in claim 1, characterized in that: two sets of equal fixedly connected with second slider (15) in supporting shoe (14) one side, second spout (16) have all been seted up to first fixed plate (2) one side and second fixed plate (3) one side, second slider (15) and second spout (16) clearance fit.