CN112854982B - Prevent fire door with function of putting out a fire - Google Patents
Prevent fire door with function of putting out a fire Download PDFInfo
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- CN112854982B CN112854982B CN202110036112.2A CN202110036112A CN112854982B CN 112854982 B CN112854982 B CN 112854982B CN 202110036112 A CN202110036112 A CN 202110036112A CN 112854982 B CN112854982 B CN 112854982B
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- door body
- pipe
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fire-proof door with a fire extinguishing function, which comprises a door frame, a door body, a water storage tank, an air exhaust assembly and an automatic valve unit, wherein the door body is hinged inside the door frame and is provided with a cavity; the water storage tank is characterized in that the filler in the cavity of the door body is water, the air inlet in the cavity of the door body is communicated with the external space of the door body through an air exhaust assembly, the air outlet in the cavity of the door body is communicated with the external space of the door body through an automatic valve unit, the water inlet in the cavity of the door body is communicated with the water outlet of the water storage tank through the automatic valve unit, and the water outlet in the cavity of the door body is communicated with the external space of the door body through a spray head.
Description
Technical Field
The invention relates to a fireproof door, in particular to a fireproof door with a fire extinguishing function.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, is an important component in fire-fighting equipment, and is an important part in social fire prevention. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like.
The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
When a fire disaster occurs, people need to be driven to evacuate, and the fire door needs to extinguish the fire by self, so that the safety passing performance of the fire door is kept.
The utility model discloses in the utility model with publication number CN210396560U, named "prevent fire door" rise to produce pressure through the temperature in the door body and will promote the pressure release pole and open the pressure release hole simultaneously and open the outlet through the water release pole, the drainage is carminative, its weak point lies in: 1. the water temperature in the door body rises to generate steam so as to generate pressure, the damage to the door body due to overhigh temperature of the door body is great, the service life of the door body is shortened, and workers are inconvenient to approach the door for operation; 2. the automatic water inlet valve adds water into the door body through the connected floating block, the floating block is easy to lose control under the influence of the water level, the automatic water inlet valve is led to open the water inlet pipe, water with low temperature is added into the door body, the pressure in the door body is insufficient, pressure cannot be timely discharged, and the door body is deformed.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides the fireproof door with the fire extinguishing function, and the automatic valve unit is used for controlling the water level and the pressure in the door body to release pressure and add water in the door body, so that the fire outside the door body is extinguished, the door body is cooled, and dense smoke outside the door body is blocked.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps: a fire door with a fire extinguishing function comprises a door frame, a door body, a water storage tank, an air exhaust assembly and an automatic valve unit, wherein the door body is hinged inside the door frame and provided with a cavity;
the water storage tank is characterized in that the filler in the cavity of the door body is water, the air inlet in the cavity of the door body is communicated with the external space of the door body through an air exhaust assembly, the air outlet in the cavity of the door body is communicated with the external space of the door body through an automatic valve unit, the water inlet in the cavity of the door body is communicated with the water outlet of the water storage tank through the automatic valve unit, and the water outlet in the cavity of the door body is communicated with the external space of the door body through a spray head.
As a further scheme of the invention, the automatic valve unit comprises a connecting pipe, a water inlet pipe, a pressure relief pipe, a first sealing block, a second sealing block, a third sealing block, a limiting block, a first spring, a second spring, a telescopic rod, an installation block, a groove and a hose;
one end of the connecting pipe is communicated with a water outlet of the water storage tank through a hose, the other end of the connecting pipe is communicated with the top of a cavity of the door body, one ends of the water inlet pipe and the pressure relief pipe are both perpendicular to and communicated with the connecting pipe, a communication port of the pressure relief pipe is higher than a communication port of the water inlet pipe, the other end of the water inlet pipe is communicated with the bottom of the cavity of the door body, the other end of the pressure relief pipe is communicated with the inner side of the door body, the first sealing block is movably arranged in the connecting pipe, the lower end face of the first sealing block is fixed with one end of the telescopic rod, the other end of the telescopic rod is slidably arranged on the mounting block, the telescopic rod is further sleeved with a first spring, one end of the first spring is connected with the lower end face of the first sealing block, the other end of the first spring is connected with the upper end face of the mounting block, the mounting block is fixed on the inner wall of the connecting pipe, a groove is further formed in the inner wall of the connecting pipe, and the limiting block is hinged to the inner wall of the groove, one end of the second spring is connected with the side wall of the limiting block, the other end of the second spring is connected with the inner wall of the groove, a second sealing block matched with the communicating port of the pressure relief pipe is fixed on the upper end face of the first sealing block through a connecting rod, and a third sealing block matched with the communicating port of the water inlet pipe is fixed on the lower end face of the first sealing block through a connecting rod.
As a further scheme of the invention, the fireproof door also comprises a fixed cylinder, a buoy, a water inlet hole, a water spray pipe and a water outlet pipe;
the fixed cylinder is fixed at the bottom of the cavity of the door body, one end of the water outlet pipe is communicated with the fixed cylinder, the other end of the water outlet pipe is communicated with the water inlet of the water spraying pipe, a plurality of groups of spray heads are arranged at the water outlet of the water spraying pipe, the lower end of one side wall of the fixed cylinder is further provided with a water inlet hole, and the buoy is movably arranged in the fixed cylinder.
As a further scheme of the invention, the air exhaust assembly comprises a piston plate, an air exhaust box, an air cylinder, an air outlet pipe and an air inlet pipe;
the air exhaust box is fixed on the side wall of the cavity in the door body, the piston plate is movably arranged in the air exhaust box, the air cylinder is fixed on the side wall of the cavity in the door body through the sealing box, the telescopic end of the air cylinder penetrates out of the sealing box in a sealing mode to be fixed with the piston plate, one end of the air outlet pipe is communicated with the air exhaust box, the other end of the air outlet pipe is communicated with the bottom of the cavity in the door body, one end of the air inlet pipe penetrates through the sealing piston plate to be communicated with the air exhaust box, and the other end of the air inlet pipe penetrates through the side wall of the cavity in the door body in a sealing mode to be communicated with the space outside the door body.
As a further scheme of the invention, the air outlet pipe and the air inlet pipe are both provided with one-way valves, the air inlet pipe is a flexible pipe, and the air inlet of the air inlet pipe is provided with a detachable filter screen.
As a further scheme of the invention, when the limiting block is in a horizontal state, the lower end face of the limiting block is attached to the upper end face of the first sealing block, and the first spring and the second spring are in a natural state.
After adopting the structure, compared with the prior art, the invention has the advantages that:
1. the water level in the cavity of the door body is reduced, the float is reduced along with the reduction of the water level, so that a water inlet hole on the fixed cylinder is blocked, the pressure in the door body is continuously increased under the action of an air exhaust assembly, the pressure is increased to push the first sealing block to move upwards in the connecting pipe, the limiting block is pushed to compress the second spring, the hinged limiting block is clamped with the groove, the first sealing block drives the second sealing block and the third sealing block to move upwards synchronously at the moment, the pressure relief pipe channel is opened, gas filtered by water entering the door body is discharged from the pressure relief pipe, when the pressure is lower, water in the water storage tank enters the connecting pipe, the first sealing block drives the second sealing block and the third sealing block to move downwards synchronously under the action of the gravity of the water to compress the first spring, the water inlet pipe channel is opened, the water is introduced to the bottom of the cavity of the door body, and when the pressure in the cavity of the door body reaches a certain value, the first sealing block overcomes the gravity of the water under the action of the first spring and the pressure to drive the second sealing block, The third sealing block seals the water inlet pipe and the pressure relief pipe again, and the pressure is changed through the change of the water level in the cavity, so that the pressure relief and the water addition are automatically carried out in the cavity of the door body, the fire outside the problem can be extinguished by the spray head, the floating amount of smoke is reduced, meanwhile, the problem is cooled, the service life of the door body is prolonged, the cost is reduced, the environment is protected, the energy is saved, the synchronism is good, and the door body is green and healthy;
2. drive the piston board through the cylinder and remove in the exhaust chamber, take the pressure differential just in the exhaust chamber to inhale the exhaust chamber with the outside smog of the door body and filter the aquatic of smog pumping to the cavity bottom under the effect of outlet duct, filter the harmful substance in the smog, increase the pressure in the door body cavity simultaneously, thereby put out the water through the shower nozzle blowout to the external intensity of a fire of door, reduce the showy volume of smog, the synchronism is good, simple structure, convenient operation.
Drawings
Fig. 1 is a schematic structural view of a cavity of the door body of the present invention.
FIG. 2 is a schematic view of the automatic valve unit of the present invention.
Fig. 3 is a schematic structural diagram of the pumping assembly of the present invention.
Fig. 4 is a schematic structural view of the fixed cylinder of the present invention.
Fig. 5 is a schematic structural diagram of the present invention.
In the figure: 1-a door frame; 2-a door body; 3, a water storage tank; 4-a spray head; 5-connecting pipe; 6-water inlet pipe; 7-pressure relief pipe; 8-a first sealing block; 9-a second sealing block; 10-a third sealing block; 11-a limiting block; 12-a first spring; 13-a second spring; 14-a telescopic rod; 15-mounting a block; 16-a groove; 17-a hose; 18-a stationary cylinder; 19-floating; 20-water inlet holes; 21-a water spray pipe; 22-water outlet pipe; 23-a piston plate; 24-a suction box; 25-cylinder; 26-an air outlet pipe; 27-air inlet pipe.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element described herein as being "secured to" or "disposed on" another element may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in fig. 1-5, in the embodiment of the present invention, a fire-proof door with fire extinguishing function includes a door frame 1, a door body 2 hinged inside the door frame 1 and provided with a cavity, a water storage tank 3 arranged on the door frame 1, an air extraction assembly arranged in the cavity of the door body 2, and an automatic valve unit for releasing pressure and adding water;
the filler in the cavity of the door body 2 is water, the air inlet in the cavity of the door body 2 is communicated with the space outside the door body 2 through an air exhaust assembly, the air outlet in the cavity of the door body 2 is communicated with the space outside the door body 2 through an automatic valve unit, the water inlet in the cavity of the door body 2 is communicated with the water outlet of the water storage tank 3 through the automatic valve unit, and the water outlet in the cavity of the door body 2 is communicated with the space outside the door body 2 through a spray head 4;
edible water is filled in the cavity of the door body 2, and when a fire disaster occurs, the pressure in the cavity is increased through the air exhaust assembly, so that the water in the cavity is sprayed out of the door body 2 through the spray head to extinguish the fire and reduce the floating amount of smoke, and the automatic valve unit is controlled to release pressure and add water in the cavity of the door body 2 under the action of the pressure after the water level is reduced.
In the embodiment of the invention, the automatic valve unit comprises a connecting pipe 5, a water inlet pipe 6, a pressure relief pipe 7, a first sealing block 8, a second sealing block 9, a third sealing block 10, a limiting block 11, a first spring 12, a second spring 13, an expansion link 14, an installation block 15, a groove 16 and a hose 17;
one end of the connecting pipe 5 is communicated with a water outlet of the water storage tank 3 through a hose 17, the other end of the connecting pipe is communicated with the top of a cavity of the door body 2, one ends of the water inlet pipe 6 and the pressure release pipe 7 are both communicated with the connecting pipe 5 in a perpendicular mode, the communication port of the pressure release pipe 7 is higher than the communication port of the water inlet pipe 6, the other end of the water inlet pipe 6 is communicated with the bottom of the cavity of the door body 2, the other end of the pressure release pipe 7 is communicated with the inner side of the door body 2, the first sealing block 8 is movably arranged in the connecting pipe 5, the lower end face of the first sealing block 8 is fixed with one end of the telescopic rod 14, the other end of the telescopic rod 14 is arranged on the mounting block 15 in a sliding mode, the telescopic rod 14 is further sleeved with a first spring 12, one end of the first spring 12 is connected with the lower end face of the first sealing block 8, the other end of the first spring is connected with the upper end face of the mounting block 15, the mounting block 15 is fixed on the inner wall of the connecting pipe 5, a groove 16 is further formed in the inner wall of the connecting pipe 5, the limiting block 11 is hinged to the inner wall of the groove 16, one end of the second spring 13 is connected with the side wall of the limiting block 11, the other end of the second spring is connected with the inner wall of the groove 16, a second sealing block 9 matched with a communication port of the pressure relief pipe 7 is fixed on the upper end face of the first sealing block 8 through a connecting rod, and a third sealing block 10 matched with a communication port of the water inlet pipe 6 is fixed on the lower end face of the first sealing block 8 through a connecting rod;
when a fire disaster occurs, the pressure in the cavity of the door body 2 is increased, the first sealing block 8 drives the second sealing block 9 and the third sealing block 10 to move upwards synchronously under the action of the pressure, the hinged limiting block 11 is pushed to overcome the elastic force of the second spring 13 to compress the second spring 13, so that the limiting block 11 is pushed into the groove 16, the first sealing block 8 is abutted against the side wall of the limiting block 11 to clamp the limiting block 11 with the groove 16, at the moment, the second sealing block 9 is separated from the pressure relief pipe 7 to communicate the pressure relief pipe 7 with the cavity of the door body 2, filtered gas is discharged, after the pressure in the cavity of the door body 2 is reduced, the first sealing block 8 drives the second sealing block 9 and the third sealing block 10 to move downwards under the action of the gravity of water and compresses the first spring 12, the first sealing block 8 is not contacted with the limiting block 11, the limiting block 11 is reset under the action of the second spring 13, so that the third sealing block 10 is separated from the water inlet pipe 6, the water inlet pipe 6 is communicated with the bottom of the cavity of the door body 2, water in the water storage tank 3 is introduced into the cavity of the door body 2, and after the pressure in the cavity of the door body 2 is increased, the first sealing block 8 drives the second sealing block 9 and the third sealing block 10 to seal the water inlet pipe 6 and the pressure relief pipe 7 again under the action of the pressure, the first spring 12 and the limiting block 11.
In the embodiment of the invention, the fireproof door further comprises a fixed cylinder 18, a float 19, a water inlet hole 20, a water spray pipe 21 and a water outlet pipe 22;
the fixed cylinder 18 is fixed at the bottom of the cavity of the door body 2, one end of the water outlet pipe 22 is communicated with the fixed cylinder 18, the other end of the water outlet pipe is communicated with the water inlet of the water spraying pipe 21, a plurality of groups of spray heads 4 are arranged at the water outlet of the water spraying pipe 21, a water inlet hole 20 is further formed in the lower end of one side wall of the fixed cylinder 18, and the float 19 is movably arranged in the fixed cylinder 18;
when the water level in the fixed cylinder 18 falls, the float 19 falls along with the fall of the water level to block the water inlet hole 20, so that the water spraying of the water spraying pipe 21 is suspended, the pressure in the cavity of the door body 2 is increased under the action of the air exhaust assembly, and the first sealing block 8 is triggered to move in the connecting pipe 5.
In the embodiment of the present invention, the air pumping assembly includes a piston plate 23, an air pumping box 24, an air cylinder 25, an air outlet pipe 26, and an air inlet pipe 27;
the air exhaust box 24 is fixed on the side wall of the cavity in the door body 2, the piston plate 23 is movably arranged in the air exhaust box 24, the air cylinder 25 is fixed on the side wall of the cavity in the door body 2 through the sealing box, the telescopic end of the air cylinder 25 penetrates out of the sealing box in a sealing manner to be fixed with the piston plate 23, one end of the air outlet pipe 26 is communicated with the air exhaust box 24, the other end of the air outlet pipe is communicated with the bottom of the cavity in the door body 2, one end of the air inlet pipe 27 penetrates through the sealing piston plate 23 to be communicated with the air exhaust box 24, and the other end of the air inlet pipe penetrates through the side wall of the cavity in the door body 2 in a sealing manner to be communicated with the external space of the door body 2.
In the embodiment of the invention, the air outlet pipe 26 and the air inlet pipe 27 are both provided with one-way valves, the air inlet pipe 27 is a flexible pipe, and an air inlet of the air inlet pipe 27 is provided with a detachable filter screen;
the cylinder 25 drives the piston plate 23 to move in the air exhaust box 24, so that the pressure difference in the air exhaust box 24 is changed, the smoke in the outer space of the door body 2 is sucked into the air exhaust box 24 and pumped to the bottom of the cavity in the door body 2 through the air outlet pipe 26, water is filtered, the pressure of the cavity in the door body 2 is increased, the water spraying effect is realized, the check valves are respectively arranged on the air outlet pipe 26 and the air inlet pipe 27, so that the air outlet pipe 26 only can admit air, and the air inlet pipe 27 only can give out air.
In the embodiment of the invention, when the limiting block 11 is in the horizontal state, the lower end surface of the limiting block is attached to the upper end surface of the first sealing block 8, and the first spring 12 and the second spring 13 are in the natural state.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and its specific structure allows variations. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (5)
1. A fire door with a fire extinguishing function is characterized by comprising a door frame (1), a door body (2) hinged inside the door frame (1) and provided with a cavity, a water storage tank (3) arranged on the door frame (1), an air exhaust assembly arranged in the cavity of the door body (2), and an automatic valve unit for releasing pressure and adding water;
the filler in the cavity of the door body (2) is water, the air inlet in the cavity of the door body (2) is communicated with the external space of the door body (2) through an air exhaust assembly, the air outlet in the cavity of the door body (2) is communicated with the external space of the door body (2) through an automatic valve unit, the water inlet in the cavity of the door body (2) is communicated with the water outlet of the water storage tank (3) through the automatic valve unit, and the water outlet in the cavity of the door body (2) is communicated with the external space of the door body (2) through a spray head (4);
the automatic valve unit comprises a connecting pipe (5), a water inlet pipe (6), a pressure relief pipe (7), a first sealing block (8), a second sealing block (9), a third sealing block (10), a limiting block (11), a first spring (12), a second spring (13), an expansion rod (14), an installation block (15), a groove (16) and a hose (17);
one end of the connecting pipe (5) is communicated with a water outlet of the water storage tank (3) through a hose (17), the other end of the connecting pipe is communicated with the top of a cavity of the door body (2), one ends of the water inlet pipe (6) and the pressure relief pipe (7) are both vertical to and communicated with the connecting pipe (5), a communication port of the pressure relief pipe (7) is higher than a communication port of the water inlet pipe (6), the other end of the water inlet pipe (6) is communicated with the bottom of the cavity of the door body (2), the other end of the pressure relief pipe (7) is communicated with the inner side of the door body (2), the first sealing block (8) is movably arranged in the connecting pipe (5), the lower end face of the first sealing block (8) is fixed with one end of the telescopic rod (14), the other end of the telescopic rod (14) is arranged on the mounting block (15) in a sliding manner, the telescopic rod (14) is further sleeved with a first spring (12), one end of the first spring (12) is connected with the lower end face of the first sealing block (8), the other end is connected with installation piece (15) up end, installation piece (15) are fixed at connecting pipe (5) inner wall, still set up on connecting pipe (5) inner wall fluted (16), stopper (11) articulate the inner wall in recess (16), second spring (13) one end is connected with stopper (11) lateral wall, and the other end and recess (16) inner wall connection, first sealed piece (8) up end is fixed with and presses pipe (7) intercommunication mouth matched with second sealed piece (9) through a connecting rod, the terminal surface is fixed with and advances water pipe (6) intercommunication mouth matched with third sealed piece (10) through a connecting rod under first sealed piece (8).
2. The fire door with fire extinguishing function according to claim 1, characterized in that it further comprises a fixed cylinder (18), a float (19), a water inlet hole (20), a water spray pipe (21), a water outlet pipe (22);
the water spraying device is characterized in that the fixed cylinder (18) is fixed at the bottom of a cavity of the door body (2), one end of the water outlet pipe (22) is communicated with the fixed cylinder (18), the other end of the water outlet pipe is communicated with a water inlet of the water spraying pipe (21), a plurality of groups of spray heads (4) are arranged at a water outlet of the water spraying pipe (21), a water inlet hole (20) is further formed in the lower end of one side wall of the fixed cylinder (18), and the buoy (19) is movably arranged in the fixed cylinder (18).
3. The fire door with fire extinguishing function according to claim 2, wherein the air pumping assembly comprises a piston plate (23), an air pumping box (24), an air cylinder (25), an air outlet pipe (26) and an air inlet pipe (27);
the utility model discloses a pneumatic air pumping unit, including pump chamber (24), piston plate (23), outlet duct (26), other end and the interior cavity bottom intercommunication of door body (2), sealed piston plate (23) and pump chamber (24) intercommunication are passed through to sealed end, and the pump chamber (24) is fixed on the cavity lateral wall in the door body (2), piston plate (23) activity sets up in pump chamber (24), cylinder (25) are fixed on the cavity lateral wall in the door body (2) through the seal box, the flexible end of cylinder (25) is sealed to be worn out the seal box and is fixed with piston plate (23), outlet duct (26) one end and pump chamber (24) intercommunication, the other end and the interior cavity bottom intercommunication of the door body (2), intake pipe (27) one end is passed sealed piston plate (23) and is fed through with pump chamber (24), and the other end is sealed to be passed the interior cavity lateral wall of the door body (2) and is fed through with door body (2) exterior space.
4. The fire door with the fire extinguishing function according to claim 3, wherein the air outlet pipe (26) and the air inlet pipe (27) are both provided with one-way valves, the air inlet pipe (27) is a flexible pipe, and an air inlet of the air inlet pipe (27) is provided with a detachable filter screen.
5. The fire door with fire extinguishing function according to claim 4, characterized in that when the stopper (11) is in a horizontal state, its lower end surface is fitted with the upper end surface of the first sealing block (8), and the first spring (12) and the second spring (13) are in a natural state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036112.2A CN112854982B (en) | 2021-01-12 | 2021-01-12 | Prevent fire door with function of putting out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036112.2A CN112854982B (en) | 2021-01-12 | 2021-01-12 | Prevent fire door with function of putting out a fire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112854982A CN112854982A (en) | 2021-05-28 |
| CN112854982B true CN112854982B (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110036112.2A Active CN112854982B (en) | 2021-01-12 | 2021-01-12 | Prevent fire door with function of putting out a fire |
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| CN (1) | CN112854982B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117449743A (en) * | 2023-11-02 | 2024-01-26 | 安徽弘飞新型建材科技有限公司 | Active fireproof heat-insulating intelligent door plate and production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173849Y (en) * | 1993-11-08 | 1994-08-10 | 黎淑君 | Fire-extinguishing door |
| CN2285364Y (en) * | 1996-04-18 | 1998-07-01 | 杜刚 | Firefighting scrolling door |
| FR3008162A1 (en) * | 2013-07-08 | 2015-01-09 | Serge Luc Bruno Tiffay | COUPLING FOR A CURTAIN DOOR WITH A FLUID HEAT PUMP |
| CN208396620U (en) * | 2018-07-03 | 2019-01-18 | 青岛崂山兴业人防设备有限公司 | A kind of Novel fireproof airtight blast door |
| CN108894697B (en) * | 2018-07-13 | 2019-12-24 | 永嘉县博宇建设有限公司 | Fire-proof door |
| CN110485894A (en) * | 2019-07-25 | 2019-11-22 | 潜山县九鼎精密机械有限公司 | A kind of anti-radiation fire resistant doorsets for civil air defense constructions and installations |
| CN212105628U (en) * | 2020-04-08 | 2020-12-08 | 融创鸿安消防设备(淮安)有限公司 | Prevent fire door with safeguard function |
| CN111472649A (en) * | 2020-04-10 | 2020-07-31 | 上海银汀创新不锈钢发展有限公司 | Steel heat-insulation fireproof door leaf |
| CN112127776A (en) * | 2020-09-22 | 2020-12-25 | 王伦 | Aluminum alloy door with fireproof function |
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2021
- 2021-01-12 CN CN202110036112.2A patent/CN112854982B/en active Active
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| CN112854982A (en) | 2021-05-28 |
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