CN215565509U

CN215565509U - Fire-resistant door with ventilation and smoke exhaust functions

Info

Publication number: CN215565509U
Application number: CN202121060373.XU
Authority: CN
Inventors: 周峰
Original assignee: Nanjing Chaofan Special Refractory Products Co ltd
Current assignee: Nanjing Chaofan Special Refractory Products Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-18
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to the technical field of fire-resistant doors, in particular to a fire-resistant door with ventilation and smoke exhaust functions. The utility model aims to solve the technical problems of incapability of ventilating and smoke discharging and poor fireproof effect. In order to solve the technical problem, the utility model provides a fire-resistant door with ventilation and smoke exhaust functions, which comprises a fire-resistant door mechanism, wherein one side of the fire-resistant door mechanism is provided with a smoke exhaust port penetrating to the other side of the fire-resistant door mechanism, the upper side and the lower side of the inner wall of the smoke exhaust port are provided with sliding grooves, one side of the inner wall of each sliding groove is nested with a motor, and the two sides of the smoke exhaust port are respectively spliced with a side air plate and a filter box. According to the utility model, the fan can discharge the dense smoke into the filter box through the smoke outlet, and the dense smoke is discharged to the side without fire through the adsorption and filtration of the high-temperature resistant filter cotton, so that the dense smoke quantity at the fire side can be greatly reduced, the syncope caused by smoke gas fumigation of disaster victims and the precious escape time can be reduced, and the fire behavior can be prevented from damaging the fire door main body due to overlarge fire.

Description

Fire-resistant door with ventilation and smoke exhaust functions

Technical Field

The utility model relates to the technical field of fire-resistant doors, in particular to a fire-resistant door with ventilation and smoke exhaust functions.

Background

As is known, a fireproof fire door is an auxiliary device which has a certain function of blocking fire when a fire occurs so as to help people strive for escape time, and is widely used in the field of fire prevention, and is a fireproof partition which is arranged between fire prevention partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, and the number of people who are poisoned and suffocated to die due to being smoked and choked by dense smoke in the fire is 4-5 times of the number of people who are burned and killed.

The prior patent (publication number: CN210178230U) discloses a fire-resistant heat-preservation solid wood door, and at least the following problems in the prior art are not solved: 1. in the prior art, the door body of the fire-resistant door has a single function, smoke cannot be discharged from a fire side, and people on the fire side cannot escape; 2. the existing fire-resistant door structure is made of solid wood fire-resistant materials with small mechanical strength, and is easy to damage when suffering fire burning or mechanical impact.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a fire-resistant door with ventilation and smoke exhaust functions, which solves the problems of incapability of ventilation and smoke exhaust and poor fire prevention effect.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a fire-resistant door with ventilation and smoke exhaust function, includes fire-resistant door mechanism, the exhaust port that runs through to its opposite side is seted up to one side of fire-resistant door mechanism, and the upper and lower both sides of exhaust port inner wall have seted up the spout, the nested motor that has in one side of spout inner wall, the both sides of exhaust port are pegged graft respectively and are had side aerofoil and filter cartridge, the inner wall fixed connection exhaust fan of exhaust port, one side swing joint of spout inner wall has two slide bars, the output of motor and the top fixed connection of one of them slide bar, two the slide bar is through first baffle and second baffle sliding connection, one side nested temperature-sensing controller that has of fire-resistant door mechanism.

Further preferably, the fire-resistant door mechanism comprises a fire-resistant door main body, an aluminum alloy plate is fixedly connected to the periphery of the fire-resistant door main body, and a heat insulation layer is nested in the fire-resistant door main body.

Further preferably, the inner wall of the smoke exhaust port is fixedly connected with an iron sheet, and the iron sheet extends to cover the inner periphery of the sliding groove.

Preferably, the slide bars are provided with spiral slide rails in axial symmetry by taking the transverse center line of the front surface as an axis, and the two slide bars are arranged on two sides of the first baffle in axial symmetry by taking the center line of the front surface of the fire-resistant door mechanism as an axis.

Further preferably, the side air plate is made of aluminum alloy, and high-temperature-resistant filter cotton is arranged in the filter box.

Preferably, the insulating layer (103) is made of glass wool, and the fire-resistant door main body (101) is made of a fire-resistant plate.

(III) advantageous effects

The utility model provides a fire-resistant door with ventilation and smoke exhaust functions, which has the following beneficial effects:

(1) the dense smoke can be discharged into the filter box through the smoke outlet by the exhaust fan, the dense smoke is discharged to one side without fire through the adsorption and filtration of the high-temperature-resistant filter cotton, the dense smoke quantity on the fire side can be greatly reduced, the phenomenon that people in a disaster feel faint due to smoke and choke and lose valuable time for escaping is reduced, when the temperature of one side of the fire-resistant door main body is too high, the first baffle and the second baffle are closed through the cooperation of the motor and the slide bar, the fire behavior is prevented from being excessively damaged, and the escape time is strived for people in the disaster.

(2) The aluminum alloy plate is adopted to wrap the fire-resistant door main body, so that mechanical impact can be effectively prevented, the service life of the fire-resistant door main body is greatly prolonged, the heat-insulating effect of heat preservation can be well played by the embedded glass cotton, the fire resistance of the fire-resistant heat-insulating door is further improved, the structure is simple, the practicability is high, and the fire-resistant door is suitable for large-area popularization and use.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a rear view of the structure of the present invention

FIG. 4 is a side cross-sectional view of the structure of the present invention;

fig. 5 is a perspective view of a fire resistant door mechanism of the present invention construction.

In the figure: 1. a fire door mechanism; 101. a fire resistant door body; 102. aluminum alloy plate; 103. a heat-insulating layer; 2. a smoke outlet; 3. a chute; 4. a motor; 5. a side wind plate; 6. a filter cartridge; 7. an exhaust fan; 8. a slide bar; 9. a first baffle plate; 10. a second baffle; 11. a temperature sensing controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fire door with ventilation and smoke exhaust functions comprises a fire door mechanism 1, wherein one side of the fire door mechanism 1 is provided with a smoke exhaust port 2 penetrating to the other side of the fire door mechanism, the upper side and the lower side of the inner wall of the smoke exhaust port 2 are provided with sliding grooves 3, the inner wall of the smoke exhaust port 2 is fixedly connected with an iron sheet, the iron sheet extends to cover the inner periphery of the sliding grooves 3, the arrangement of the iron sheet avoids fire behavior from burning the fire door main body 101 from the inside, the fire resistance is improved, one side of the inner wall of the sliding grooves 3 is nested with a motor 4, the two sides of the smoke exhaust port 2 are respectively inserted with a side wind plate 5 and a filter box 6, the side wind plate 5 is made of aluminum alloy, the filter box 6 is internally provided with high temperature resistant filter cotton which is made of long glass fiber and is uniformly overlapped in a non-fabric manner, the air outlet surface is specially treated, the fiber falling phenomenon of common high temperature resistant glass fiber cotton is solved, and the high temperature resistant flame retardant filter cotton has stable performance, the fire retardant property is splendid, reach A level fire-retardant national standard, fire does not dissolve dripping, do not gather carbon, do not contract, indeformable, the anti-chemical property is good, the moisture resistance is strong, the hygroscopicity is low, long service life, can effectively remove dust, can resist the chemical attack of harmful smog again, the inner wall fixed connection exhaust fan 7 of exhaust port 2, one side swing joint of 3 inner walls of spout has two slide bars 8, the output of motor 4 and the top fixed connection of one of them slide bar 8, two slide bars 8 are through first baffle 9 and second baffle 10 sliding connection, slide bar 8 has seted up the spiral slide rail with positive horizontal central line as the axial symmetry, and two slide bars 8 use the positive central line of fire-resistant door mechanism 1 to set up the both sides at first baffle 9 as the axial symmetry, one side nestification of fire-resistant door mechanism 1 has temperature sensing controller 11.

The fire door mechanism 1 comprises a fire door main body 101, an aluminum alloy plate 102 is fixedly connected to the periphery of the fire door main body 101, a heat preservation layer 103 is nested in the fire door main body 101, the heat preservation layer 103 is made of glass wool, and the fire door main body 101 is made of a fire-resistant plate.

In the utility model, dense smoke can be discharged into the filter box 6 through the smoke outlet 2 by the exhaust fan 7, and is discharged to the side without fire through the adsorption and filtration of the high-temperature resistant filter cotton, so that the dense smoke quantity at the fire side can be greatly reduced, the faint and lost escape precious time of people suffering from a disaster caused by smoke choking can be reduced, when the temperature at one side of the fire-proof door main body 101 is overhigh, the first baffle 9 and the second baffle 10 are closed through the matching of the motor 4 and the slide rod 8, the fire behavior is prevented from being overhigh to damage the fire-proof door main body 101, so that the people suffering from the disaster strive for the escape time, the mechanical impact can be effectively prevented by wrapping the fire-proof door main body 101 by adopting the aluminum alloy plate 102, the service life of the fire-proof door main body 101 is greatly prolonged, the glass cotton nested in the fire-proof door can well play a role of heat preservation and heat insulation, the fire-proof performance of the fire-proof heat preservation door is further improved, the structure is simple and the practicability is higher, is suitable for large-area popularization and use.

The working principle is as follows: when the temperature induction controller 11 detects that the temperature is too high, the exhaust fan 7 is started, dense smoke is conveyed into the filter box 6 through the smoke outlet 2, is adsorbed and filtered by the high-temperature-resistant filter cotton and is discharged to the side without fire, when the temperature of one side of the fire-resistant door main body 101 reaches a set value, the starting motor 4 drives the sliding rod 8 on one side to rotate, so that the first baffle 9 and the second baffle 10 slide to a closed state from the upper side and the lower side of the sliding groove 3 to the middle, the fire is prevented from excessively damaging the fire-resistant door main body 101, and the escape time is strived for disaster victims.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a fire-resistant door with ventilation function of discharging fume, includes fire-resistant door mechanism (1), its characterized in that: fire-resistant door mechanism (1) one side is seted up and is run through exhaust port (2) to its opposite side, and spout (3) have been seted up to the upper and lower both sides of exhaust port (2) inner wall, one side nestification of spout (3) inner wall has motor (4), the both sides of exhaust port (2) are pegged graft respectively and are had side aerofoil (5) and filter box (6), the inner wall fixed connection exhaust fan (7) of exhaust port (2), one side swing joint of spout (3) inner wall has two slide bars (8), the output of motor (4) and the top fixed connection of one of them slide bar (8), two slide bar (8) are through first baffle (9) and second baffle (10) sliding connection, one side nestification of fire-resistant door mechanism (1) has temperature-sensing controller (11).

2. A fire-resistant door with ventilation and smoke exhaust functions as claimed in claim 1, wherein: the fire-resistant door mechanism (1) comprises a fire-resistant door main body (101), an aluminum alloy plate (102) is fixedly connected to the periphery of the fire-resistant door main body (101), and a heat preservation layer (103) is nested in the fire-resistant door main body (101).

3. A fire-resistant door with ventilation and smoke exhaust functions as claimed in claim 1, wherein: the inner wall of the smoke exhaust port (2) is fixedly connected with an iron sheet, and the iron sheet extends to cover the inner periphery of the sliding groove (3).

4. A fire-resistant door with ventilation and smoke exhaust functions as claimed in claim 1, wherein: the slide bars (8) are provided with spiral slide rails by taking the transverse center line of the front surface as axial symmetry, and the two slide bars (8) are arranged on two sides of the first baffle (9) by taking the center line of the front surface of the fire-resistant door mechanism (1) as axial symmetry.

5. A fire-resistant door with ventilation and smoke exhaust functions as claimed in claim 1, wherein: the side air plate (5) is made of aluminum alloy, and high-temperature-resistant filter cotton is arranged in the filter box (6).

6. A fire-resistant door with ventilation and smoke exhaust functions as claimed in claim 2, wherein: the heat-insulating layer (103) is made of glass wool, and the fire-resistant door main body (101) is made of a fire-resistant plate.