CN215408284U - Fireproof explosion-proof airtight door - Google Patents
Fireproof explosion-proof airtight door Download PDFInfo
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- CN215408284U CN215408284U CN202121100400.1U CN202121100400U CN215408284U CN 215408284 U CN215408284 U CN 215408284U CN 202121100400 U CN202121100400 U CN 202121100400U CN 215408284 U CN215408284 U CN 215408284U
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Abstract
The utility model discloses a fireproof and explosion-proof airtight door which comprises a door frame, a door body, a fire extinguishing mechanism and a sealing mechanism, wherein the door body is hinged on the door frame, a sealing strip is arranged on the inner wall of the door frame, the door body is connected with the door frame in a sealing mode through the sealing strip, the door body is composed of a first decorative plate, a fireproof and explosion-proof reinforced steel plate, a heat insulation plate, a honeycomb fireproof plate and a second decorative plate, and the first decorative plate is located on one side surface of the fireproof and explosion-proof reinforced steel plate. According to the utility model, by arranging the fire extinguishing mechanism, when the fire-proof and explosion-proof reinforced steel plate is heated, the temperature-sensitive liquid is heated to expand and push the piston block to move, the piston block extrudes the compression spring to contract while moving, and when the compression spring contracts, the channel on the piston block is matched with the through hole, so that the fire extinguishing agent in the carbon dioxide fire extinguishing agent storage cavity can enter the fire extinguishing agent spray pipe through the channel and is sprayed out through the spray head to cool and extinguish fire, the rescue time can be prolonged, and the safety is high.
Description
Technical Field
The utility model relates to the technical field of functional doors, in particular to a fireproof and explosion-proof airtight door.
Background
The door is the essential building materials of building house, and the demand of different trades to the door is also different, and wherein fire prevention explosion vent is used for guaranteeing personnel's life safety and industrial building internal equipment is intact owing to its certain fire prevention explosion proof capability of having in some important places commonly used.
However, the existing fireproof and explosion-proof airtight door is poor in overall fireproof and heat-insulating effects, and when the door body is heated seriously, nearby inflammable substances are easy to combust, so that the safety is poor; and the whole sealed effect of current fire prevention explosion-proof airtight door is not good, when the conflagration breaks out, can not carry out the separation to the flue gas, brings the potential safety hazard easily, needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fireproof and explosion-proof airtight door to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire prevention explosion-proof airtight door, includes door frame, the door body, extinguishes fire mechanism and sealing mechanism, the door body hinges on the door frame, be equipped with the sealing strip on the door frame inner wall, the door body passes through sealing strip and door frame sealing connection, the door body comprises first decorative board, fire prevention explosion-proof enhancement steel sheet, heat insulating board, honeycomb PLASTIC LAMINATED and second decorative board, first decorative board is located fire prevention explosion-proof enhancement steel sheet side surface, fire prevention explosion-proof enhancement steel sheet passes through the heat insulating board with the honeycomb PLASTIC LAMINATED and is connected, the downthehole packing of honeycomb on the honeycomb PLASTIC LAMINATED has dry powder fire extinguishing agent, the second decorative board is located heat insulating board side surface.
As further preferable in the present technical solution: the fire extinguishing mechanism comprises a carbon dioxide fire extinguishing agent storage cavity, a liquid storage cavity, a fire extinguishing agent spray pipe and a fire extinguishing nozzle, wherein the carbon dioxide fire extinguishing agent storage cavity is located inside the fireproof and explosion-proof reinforced steel plate, the liquid storage cavity is provided with a plurality of liquid storage cavities, the liquid storage cavities are all located on one side of the carbon dioxide fire extinguishing agent storage cavity, a through hole is formed in the liquid storage cavity in a penetrating mode, the fire extinguishing agent spray pipe is connected with the liquid storage cavity through the through hole, the fire extinguishing nozzle is located on the door body, and one side of the fire extinguishing nozzle is connected with the fire extinguishing agent spray pipe.
As further preferable in the present technical solution: the carbon dioxide extinguishing agent storage cavity is connected with the through hole through a connecting pipe, temperature sensing liquid is filled in the liquid storage cavity, a piston block is arranged in the liquid storage cavity, a channel penetrates through the piston block, and the diameter of the channel is the same as that of the through hole.
As further preferable in the present technical solution: and one side of the piston block is fixedly connected with a compression spring, and one end of the compression spring is fixedly connected with the inner wall of one side of the fireproof and explosion-proof reinforced steel plate.
As further preferable in the present technical solution: sealing mechanism includes first heat-conducting plate and second heat-conducting plate, first heat-conducting plate is installed in the inside upper end of fire prevention and explosion-proof reinforced steel plate, the second heat-conducting plate is installed in the inside one side of fire prevention and explosion-proof reinforced steel plate, first heat-conducting plate and the perpendicular setting of second heat-conducting plate.
As further preferable in the present technical solution: all be equipped with water storage chamber, thermal energy rubber and piston plate on first heat-conducting plate and the second heat-conducting plate, thermal energy rubber is located water storage intracavity portion, and thermal energy rubber contacts with first heat-conducting plate and second heat-conducting plate respectively, thermal energy rubber one side and piston plate fixed connection.
As further preferable in the present technical solution: the water storage door is characterized in that water-absorbing expansion cotton is arranged on the top end and one side wall of the door body, a water delivery pipe is arranged on one side of the water storage cavity, and a water outlet of the water delivery pipe is in contact with the water-absorbing expansion cotton.
The utility model provides a fireproof and explosion-proof airtight door which has the following beneficial effects:
(1) according to the utility model, by arranging the fire extinguishing mechanism, when the door body is heated by fire, the fire-proof and explosion-proof reinforced steel plate receives heat, so that the temperature sensing liquid is heated and expanded and pushes the piston block to move, the piston block moves and simultaneously extrudes the compression spring to shrink, when the compression spring shrinks, the channel on the piston block is matched with the through hole, so that the fire extinguishing agent in the carbon dioxide fire extinguishing agent storage cavity enters the fire extinguishing agent spray pipe through the channel and is sprayed out through the spray head to cool and extinguish fire, the fire resistance is increased, the rescue time is prolonged, and the safety is high.
(2) The sealing strip is arranged on the door frame, when the door body and the door frame are closed, the sealing strip can be used for primary sealing, smoke leakage is reduced, the sealing mechanism is arranged, when the door body is heated, the thermal expansion rubber expands and presses the piston plate, water in the water storage cavity is discharged and absorbed by the water absorption expansion cotton, the water absorption expansion cotton is wetted and expands, a gap between the door frame and the door body is sealed secondarily, the sealing effect is good, smoke entering is reduced, meanwhile, part of entering smoke can be filtered, and meanwhile, the water absorption expansion cotton after water absorption has certain fire resistance and good safety.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the door of the present invention;
FIG. 3 is a partial cutaway view of the interior of the door of the present invention;
FIG. 4 is a schematic view of the structure of part A of FIG. 2 according to the present invention;
fig. 5 is a schematic structural diagram of part B in fig. 3 according to the present invention.
In the figure: 1. a door frame; 2. a door body; 3. a sealing strip; 4. a fire extinguishing nozzle; 5. a carbon dioxide extinguishing agent storage chamber; 6. a first decorative plate; 7. a fireproof and explosion-proof reinforced steel plate; 8. a heat insulation plate; 9. a honeycomb fire-proof plate; 10. a second decorative panel; 11. water-absorbing swelling cotton; 12. a water storage cavity; 13. a water delivery pipe; 14. a connecting pipe; 15. a liquid storage cavity; 16. a temperature sensing liquid; 17. a piston block; 18. a channel; 19. a through hole; 20. a compression spring; 21. a fire suppressant spray pipe; 22. a fire extinguishing mechanism; 23. a sealing mechanism; 24. a first heat-conducting plate; 25. a second heat-conducting plate; 26. a heat-expandable rubber; 27. a piston plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides an explosion-proof airtight door of fire prevention, includes door frame 1, the door body 2, fire extinguishing mechanism 22 and sealing mechanism 23, and 2 hinges of the door body are on door frame 1, are equipped with sealing strip 3 on 1 inner wall of door frame, and the door body 2 passes through sealing strip 3 and 1 sealing connection of door frame, and the door body 2 comprises first decorative board 6, explosion-proof enhancement steel sheet 7 of fire prevention, heat insulating board 8, honeycomb PLASTIC LAMINATED 9 and second decorative board 10, and first decorative board 6 is located the explosion-proof enhancement steel sheet 7 side surface of fire prevention, and explosion-proof enhancement steel sheet 7 of fire prevention is connected through heat insulating board 8 with honeycomb PLASTIC LAMINATED 9, the honeycomb intussuseption on the honeycomb PLASTIC LAMINATED 9 is filled with dry powder fire extinguishing agent, and second decorative board 10 is located 8 side surfaces of heat insulating board.
In this embodiment, specifically: the fire extinguishing mechanism 22 comprises a carbon dioxide fire extinguishing agent storage cavity 5, a plurality of liquid storage cavities 15, a fire extinguishing agent spray pipe 21 and a fire extinguishing nozzle 4, the carbon dioxide fire extinguishing agent storage cavity 5 is positioned inside the fire-proof and explosion-proof reinforced steel plate 7, the liquid storage cavities 15 are provided with a plurality of liquid storage cavities 15, the liquid storage cavities 15 are all positioned on one side of the carbon dioxide fire extinguishing agent storage cavity 5, through holes 19 are formed in the liquid storage cavities 15 in a penetrating manner, the fire extinguishing agent spray pipe 21 is connected with the liquid storage cavities 15 through the through holes 19, the fire extinguishing nozzle 4 is positioned on the door body 2, one side of the fire extinguishing nozzle 4 is connected with the fire extinguishing agent spray pipe 21, the fire extinguishing agent in the carbon dioxide fire extinguishing agent storage cavity 5 can be sent into the through holes 19 through a connecting pipe 14 and then is sent into the interior of the fire extinguishing agent spray pipe 21 through a channel 18 on a piston block 17, then the fire extinguishing nozzle 4 sprays the carbon dioxide fire extinguishing agent for fire extinguishing and cooling work, the fire resistance is increased, so that the rescue time can be increased, the safety is high.
In this embodiment, specifically: carbon dioxide extinguishing agent reservoir 5 is connected with through-hole 19 through connecting pipe 14, and the inside temperature sensing liquid 16 that is filled of liquid storage chamber 15, the inside piston block 17 that is equipped with of liquid storage chamber 15, runs through on the piston block 17 and is equipped with passageway 18, and the diameter of passageway 18 is the same with the diameter of through-hole 19, and when fire prevention explosion-proof steel reinforcing plate 7 was heated because of the conflagration, the heat conduction was to temperature sensing liquid 16 on for temperature sensing liquid 16 is heated the inflation and promotes piston block 17 and remove, and wherein temperature sensing liquid 16 is mercury.
In this embodiment, specifically: the compression spring 20 is fixedly connected to one side of the piston block 17, one end of the compression spring 20 is fixedly connected to the inner wall of one side of the fireproof and explosion-proof reinforced steel plate 7, when the piston block 17 is extruded by the temperature-sensitive liquid 16 to move, the piston block 17 can extrude the compression spring 20, the compression spring 20 contracts, and at the moment, the channel 18 on the piston block 17 is matched with the through hole 19.
In this embodiment, specifically: sealing mechanism 23 includes first heat-conducting plate 24 and second heat-conducting plate 25, and first heat-conducting plate 24 is installed in the inside upper end of fire and explosion proof enhancement steel sheet 7, and second heat-conducting plate 25 is installed in the inside one side of fire and explosion proof enhancement steel sheet 7, and first heat-conducting plate 24 and second heat-conducting plate 25 set up perpendicularly, can utilize first heat-conducting plate 24 and second heat-conducting plate 25 to conduct the heat on the fire and explosion proof enhancement steel sheet 7.
In this embodiment, specifically: all be equipped with water storage chamber 12, thermal expansion rubber 26 and piston plate 27 on first heat-conducting plate 24 and the second heat-conducting plate 25, thermal expansion rubber 26 is located inside water storage chamber 12, and thermal expansion rubber 26 contacts with first heat-conducting plate 24 and second heat-conducting plate 25 respectively, thermal expansion rubber 26 one side and piston plate 27 fixed connection for thermal expansion rubber 26 on first heat-conducting plate 24 and the second heat-conducting plate 25 is heated the expansion and extrudes piston plate 27, thereby make piston plate 27 remove thereby pass through raceway 13 with the water in the water storage chamber 12 and discharge.
In this embodiment, specifically: all be equipped with the expansion cotton 11 that absorbs water on 2 tops of the door body and a lateral wall, raceway 13 has been seted up to water storage chamber 12 one side, the delivery port of raceway 13 and the cotton 11 contact of the expansion that absorbs water, can discharge the water in the water storage chamber 12 through raceway 13, the discharge water is through the cotton 11 absorption of the expansion that absorbs water, make the cotton 11 inflation that absorbs water carry out secondary seal to the clearance between door frame 1 and the door body 2, it is sealed effectual, reduce the entering of flue gas, can filter the flue gas that the part got into simultaneously, the expansion cotton 11 that absorbs water after absorbing water simultaneously possesses certain fire proofness, the security is good.
It should be noted that, when the fire-proof and explosion-proof airtight door works, when a fire disaster occurs, the door body 2 can be closed, at this time, the sealing strip 3 on the door frame 1 can preliminarily seal the gap between the door body 2 and the door frame 1, so as to reduce the leakage of smoke, and when the door body 2 is affected by the fire disaster and becomes hot, at this time, the heat on the fire-proof and explosion-proof reinforcing steel plate 7 is conducted to the temperature-sensitive liquid 16, the temperature-sensitive liquid 16 is heated and expanded and extrudes the piston block 17 to move, when the piston block 17 is extruded by the temperature-sensitive liquid 16 to move, the piston block 17 can extrude the compression spring 20, so that the compression spring 20 contracts, at this time, the channel 18 on the piston block 17 is matched with the through hole 19, at this time, the fire extinguishing agent in the carbon dioxide fire extinguishing agent storage cavity 5 is sent to the through the connecting pipe 14 and then is sent to the interior of the fire extinguishing agent spray pipe 21 through the channel 18 on the piston block 17, then the fire extinguishing nozzle 4 sprays carbon dioxide fire extinguishing agent to extinguish fire and cool down, so as to increase fire resistance, thereby increasing rescue time and safety, and when the heat on the fire-proof and explosion-proof reinforced steel plate 7 is increased, the first heat-conducting plate 24 and the second heat-conducting plate 25 can be utilized to conduct the heat on the fire-proof and explosion-proof reinforced steel plate 7, so that the thermal expansion rubber 26 on the first heat-conducting plate 24 and the second heat-conducting plate 25 expands by heat and extrudes the piston plate 27, the piston plate 27 moves to discharge the water in the water storage cavity 12 through the water delivery pipe 13, the discharged water is absorbed by the water absorption expansion cotton 11, so that the water absorption expansion cotton 11 expands to carry out secondary sealing on the gap between the door frame 1 and the door body 2, the sealing effect is good, the smoke entering is reduced, meanwhile, partial entering smoke can be filtered, and the water absorption expansion cotton 11 after water absorption has certain fire resistance, the safety is good.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A fireproof and explosion-proof airtight door is characterized by comprising a door frame (1), a door body (2), a fire extinguishing mechanism (22) and a sealing mechanism (23), the door body (2) is hinged on the door frame (1), the inner wall of the door frame (1) is provided with a sealing strip (3), the door body (2) is hermetically connected with the door frame (1) through a sealing strip (3), the door body (2) is composed of a first decorative plate (6), a fireproof and explosion-proof reinforced steel plate (7), a heat insulation plate (8), a honeycomb fireproof plate (9) and a second decorative plate (10), the first decorative plate (6) is positioned on one side surface of the fireproof and explosion-proof reinforced steel plate (7), the fireproof and explosion-proof reinforced steel plate (7) is connected with the honeycomb fireproof plate (9) through a heat insulation plate (8), and a dry powder extinguishing agent is filled in the honeycomb holes on the honeycomb fireproof plate (9), and the second decorative plate (10) is positioned on one side surface of the heat insulation plate (8).
2. A fire and explosion protection containment door as defined in claim 1, wherein: fire extinguishing mechanism (22) include that carbon dioxide extinguishing agent stores up chamber (5), stock solution chamber (15), extinguishing agent spray tube (21) and fire extinguishing nozzle (4), carbon dioxide extinguishing agent stores up inside chamber (5) is located fire prevention and explosion protection reinforcing steel plate (7), stock solution chamber (15) are equipped with a plurality ofly, and are a plurality of stock solution chamber (15) all are located carbon dioxide extinguishing agent and store up chamber (5) one side, it is equipped with through-hole (19) to run through on stock solution chamber (15), extinguishing agent spray tube (21) are connected with stock solution chamber (15) through-hole (19), fire extinguishing nozzle (4) are located a body (2), and fire extinguishing nozzle (4) one side is connected with extinguishing agent spray tube (21).
3. A fire and explosion protection containment door as defined in claim 2, wherein: carbon dioxide extinguishing agent stores up chamber (5) and is connected with through-hole (19) through connecting pipe (14), stock solution chamber (15) inside is filled with temperature sensing liquid (16), stock solution chamber (15) inside is equipped with piston block (17), it is equipped with passageway (18) to run through on piston block (17), the diameter of passageway (18) is the same with the diameter of through-hole (19).
4. A fire and explosion protection containment door according to claim 3, wherein: piston block (17) one side fixedly connected with compression spring (20), compression spring (20) one end and fire and explosion protection strengthen steel sheet (7) one side inner wall fixed connection.
5. A fire and explosion protection containment door as defined in claim 1, wherein: sealing mechanism (23) include first heat-conducting plate (24) and second heat-conducting plate (25), install in the inside upper end of fire prevention and explosion-proof enhancement steel sheet (7) first heat-conducting plate (24), install in the inside one side of fire prevention and explosion-proof enhancement steel sheet (7) second heat-conducting plate (25), first heat-conducting plate (24) and second heat-conducting plate (25) set up perpendicularly.
6. A fire and explosion protection containment door according to claim 5, wherein: all be equipped with water storage chamber (12), thermal expansion rubber (26) and piston plate (27) on first heat-conducting plate (24) and second heat-conducting plate (25), thermal expansion rubber (26) are located inside water storage chamber (12), and thermal expansion rubber (26) contact with first heat-conducting plate (24) and second heat-conducting plate (25) respectively, thermal expansion rubber (26) one side and piston plate (27) fixed connection.
7. A fire and explosion protection containment door according to claim 6, wherein: the water storage door is characterized in that water-absorbing expansion cotton (11) is arranged on the top end and one side wall of the door body (2), a water delivery pipe (13) is arranged on one side of the water storage cavity (12), and a water outlet of the water delivery pipe (13) is in contact with the water-absorbing expansion cotton (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121100400.1U CN215408284U (en) | 2021-05-21 | 2021-05-21 | Fireproof explosion-proof airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121100400.1U CN215408284U (en) | 2021-05-21 | 2021-05-21 | Fireproof explosion-proof airtight door |
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| Publication Number | Publication Date |
|---|---|
| CN215408284U true CN215408284U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121100400.1U Active CN215408284U (en) | 2021-05-21 | 2021-05-21 | Fireproof explosion-proof airtight door |
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| CN (1) | CN215408284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464008A (en) * | 2021-05-17 | 2021-10-01 | 黄雄伟 | Pneumatic type surely blocks cigarette type safety fire door |
| CN114592779A (en) * | 2022-04-24 | 2022-06-07 | 浙江金大门业有限公司 | Explosion-proof door with high strength |
| CN116631139A (en) * | 2023-05-30 | 2023-08-22 | 营口天成消防设备有限公司 | Fire control is with wireless smoke detection formula fire detection alarm device that feels |
-
2021
- 2021-05-21 CN CN202121100400.1U patent/CN215408284U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464008A (en) * | 2021-05-17 | 2021-10-01 | 黄雄伟 | Pneumatic type surely blocks cigarette type safety fire door |
| CN114592779A (en) * | 2022-04-24 | 2022-06-07 | 浙江金大门业有限公司 | Explosion-proof door with high strength |
| CN114592779B (en) * | 2022-04-24 | 2024-03-29 | 浙江金大门业有限公司 | Explosion vent with high strength |
| CN116631139A (en) * | 2023-05-30 | 2023-08-22 | 营口天成消防设备有限公司 | Fire control is with wireless smoke detection formula fire detection alarm device that feels |
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