Fireproof door with fireproof filler
By designing fireworks sensors, gears, bars, solenoid valves, and nozzles in the fire door, a mixture that automatically sprays fire gel and water during the fire occurs during the fire. It improved fire resistance and sealing performance, and ensured the safety of escape personnel.
Patent Information
- Application Number
- CN202323547732.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2033-12-26
AI Technical Summary
When the fire door is closed, there may be gaps in the door frame and door panel, so that high-temperature smoke passes through the gap to the other side of the fire door, resulting in the inability to effectively isolate and prevent the fire from spreading during a fire, threatening the lives of the escaped person.
A fire door with fireproof fillers is designed, using a firework sensor, gear, tooth strip, solenoid valve and nozzle component. When a fire occurs, the firework sensor detects the fireworks and starts the solenoid valve and motor to drive gears and teeth Turn the strip, so that the nozzle sprays a mixture of fire gel and water, isolation of smoke and fire.
Effectively avoid the threat of the fire to the life of the escape personnel, improve the fire door of the fire door and the sealing performance, reduce the renewal of flue gas, and avoid the danger of high temperature on the life personnel.
Smart Images
Figure CN222414630U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fireproof doors, in particular to a fireproof door with fireproof filler. Background Art
[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are fireproof partitions with certain fire resistance, located between fire compartments, evacuation stairwells, vertical shafts, etc. They are specially used to isolate fire sources in housing buildings and play a huge role in firefighting work. Once a fire occurs, people can get a chance to escape through fire doors.
[0003] When the fire door is closed, there may be gaps between the door frame and the door panel, allowing high-temperature smoke to pass through the gaps to the other side of the fire door, causing the temperature in the area on the other side of the fire door to rise rapidly, resulting in the inability to effectively isolate and prevent the spread of fire, thereby posing a threat to the lives of escaping people. Utility Model Content
[0004] The purpose of the utility model is to provide a fire door with fireproof filler to solve the problem that when the fire door is closed, there may be a gap between the door frame and the door panel, allowing high-temperature smoke to penetrate to the other side of the fire door through the gap, causing the temperature in the area on the other side of the fire door to rise rapidly, resulting in the inability to effectively isolate and prevent the spread of fire in the event of a fire, thereby posing a threat to the lives of escaping personnel.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is a fireproof door with fireproof filler, comprising a door frame and a fireproof door body, a mounting groove is provided on the rear surface of the door frame, motors are fixedly installed on both side surfaces of the inner wall of the mounting groove, a gear is fixedly connected to the output end of the motor, limiting grooves are provided on both side surfaces of the inner wall of the mounting groove, limiting rods are installed in the limiting grooves, one end of the limiting rod is fixedly connected to a rack, one surface of the rack is fixedly connected to a connecting frame, one surface of the connecting frame is fixedly connected to a liquid storage box, the bottom surface of the liquid storage box is fixedly connected to a connecting pipe, the bottom end of the connecting pipe is fixedly connected to a delivery pipe, a plurality of nozzles are fixedly connected to the peripheral side surface of the delivery pipe, a solenoid valve is fixedly installed on the peripheral side surface of the connecting pipe, and a smoke and fire sensor is fixedly installed on the rear surface of the door frame.
[0007] Wherein, the fire door body is hinged to the door frame, and a lock handle and a door window are fixedly installed on the front surface of the fire door body. The interior of the fire door body includes a first fireproof layer, a second fireproof layer, a first filling layer, a second filling layer and a heat insulation layer. The first filling layer is glued to the rear surface of the first fireproof layer, the heat insulation layer is glued to the rear surface of the first filling layer, the second filling layer is glued to the rear surface of the heat insulation layer, and the second fireproof layer is glued to the rear surface of the second filling layer.
[0008] Wherein, a water inlet is provided on the upper surface of the liquid storage box.
[0009] Wherein, the gear is meshed with the rack.
[0010] Wherein, the limiting rod is slidably matched with the limiting groove.
[0011] Wherein, a spray groove is provided on the bottom surface of the inner wall of the installation groove.
[0012] Wherein, the motor and the solenoid valve are both electrically connected to the pyrotechnic sensor.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model is provided with a fire sensor, a gear, a rack, a solenoid valve and a nozzle. When a fire occurs, the fire sensor detects the fire. When the fire is detected, the fire sensor transmits an electrical signal to the solenoid valve and the motor. The motor drives the gear to rotate, and the gear drives the rack to move outward, so that the position of the nozzle corresponds to the position of the spray slot. The solenoid valve opens, and a mixture of fireproof gel and water is sprayed out through the nozzle, so as to isolate the smoke and the fire, and prevent the fire from expanding and threatening the lives of the escapees.
[0015] 2. The utility model is provided with a first fireproof layer, a second fireproof layer, a first filling layer, a second filling layer and a heat-insulating layer. The materials of the first fireproof layer and the second fireproof layer are both aluminum alloy. Aluminum alloy has good fireproof performance and sealing performance, and can reduce the escape of smoke. The materials of the first filling layer and the second filling layer are both needle-punched cloth phenolic insulation board. The needle-punched cloth phenolic insulation board is made of phenolic foam. The main components are phenol and formaldehyde. Phenolic foam is a new type of flame-retardant, fire-proof and low-smoke insulation material. Phenolic resin is added with foaming agent, curing agent and other additives to form closed-cell rigid foam plastic, which can improve the fireproof performance of the fire door body. The material of the heat-insulating layer is extruded board. The extruded board is made of polystyrene resin as raw material. It is a hard board material that is continuously extruded and foamed by a process. The interior is a closed bubble structure with good properties such as high pressure resistance, no water absorption, no air permeability, light weight, long service life and low thermal conductivity, so as to avoid the danger of life-saving to lifeguards due to excessive temperature.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the rear three-dimensional structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the cooling structure of the utility model;
[0021] Figure 4 for Figure 3 A front view structural diagram of
[0022] Figure 5 for Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;
[0023] Figure 6 Schematic diagram of the internal filling structure of the fire door.
[0024] In the attached drawings, the list of components represented by each reference numeral is as follows: 1. Door frame; 2. Fire door body; 3. Lock handle; 4. Doors and windows; 5. Mounting slot; 6. Liquid storage box; 7. Smoke and fire sensor; 8. Spray slot; 9. Motor; 10. Spray head; 11. Rack; 12. Gear; 13. Limit rod; 14. Connecting frame; 15. Connecting pipe; 16. Solenoid valve; 17. Delivery pipe; 18. Limit slot; 19. First fireproof layer; 20. Second fireproof layer; 21. First filling layer; 22. Second filling layer; 23. Insulation layer. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-Figure 6As shown, the utility model is a fireproof door with fireproof filler, including a door frame 1 and a fireproof door body 2, a mounting groove 5 is provided on the rear surface of the door frame 1, motors 9 are fixedly installed on both sides of the inner wall of the mounting groove 5, a gear 12 is fixedly connected to the output end of the motor 9, limiting grooves 18 are provided on both sides of the inner wall of the mounting groove 5, limiting rods 13 are installed in the limiting grooves 18, one end of the limiting rod 13 is fixedly connected to a rack 11, one surface of the rack 11 is fixedly connected to a connecting frame 14, one surface of the connecting frame 14 is fixedly connected to a liquid storage box 6, the bottom surface of the liquid storage box 6 is fixedly connected to a connecting pipe 15, the bottom end of the connecting pipe 15 is fixedly connected to a delivery pipe 17, and the surrounding side of the delivery pipe 17 is fixedly connected to a plurality of nozzles 10, a solenoid valve 16 is fixedly installed on the peripheral side of the connecting pipe 15, and a smoke and fire sensor 7 is fixedly installed on the rear surface of the door frame 1. By arranging the smoke and fire sensor 7, the gear 12, the rack 11, the solenoid valve 16 and the nozzle 10, when a fire occurs, the smoke and fire sensor 7 detects the smoke and fire. When the smoke and fire are detected, the smoke and fire sensor 7 transmits an electrical signal to the solenoid valve 16 and the motor 9, and the motor 9 drives the gear 12 to rotate, and the gear 12 drives the rack 11 to move outward, so that the position of the nozzle 10 corresponds to the position of the spray slot 8, and the solenoid valve 16 is opened, and a mixture of fire-retardant gel and water is sprayed out through the nozzle 10, so as to isolate the smoke and fire and prevent the fire from expanding and threatening the lives of the escapees.
[0027] Among them, the fire door body 2 is hinged to the door frame 1, and the lock handle 3 and the door window 4 are fixedly installed on the front surface of the fire door body 2. The interior of the fire door body 2 includes a first fireproof layer 19, a second fireproof layer 20, a first filling layer 21, a second filling layer 22 and a heat insulation layer 23. The first filling layer 21 is glued to the rear surface of the first fireproof layer 19, the heat insulation layer 23 is glued to the rear surface of the first filling layer 21, the second filling layer 22 is glued to the rear surface of the heat insulation layer 23, and the second fireproof layer 20 is glued to the rear surface of the second filling layer 22. By arranging the first fireproof layer 19, the second fireproof layer 20, the first filling layer 21, the second filling layer 22 and the heat insulation layer 23, the materials of the first fireproof layer 19 and the second fireproof layer 20 are both aluminum alloy, and the aluminum alloy has good The fireproofing and sealing properties can reduce the escape of smoke. The materials of the first filling layer 21 and the second filling layer 22 are both needle-punched cloth phenolic insulation board. The needle-punched cloth phenolic insulation board is made of phenolic foam, and the main components are phenol and formaldehyde. Phenolic foam is a new type of flame-retardant, fire-proof and low-smoke insulation material. Phenolic resin is added with foaming agent, curing agent and other additives to form closed-cell rigid foam plastic, which can improve the fireproofing performance of the fire door body 2. The material of the insulation layer 23 is extruded board. The extruded board is made of polystyrene resin as raw material and is a hard board material formed by continuous extrusion and foaming process. The interior is a closed bubble structure with good properties such as high pressure resistance, no water absorption, airtightness, light weight, long service life and low thermal conductivity, so as to avoid the danger of life-saving to the rescue personnel caused by excessive temperature.
[0028] Among them, a water inlet is opened on the upper surface of the liquid storage box 6. By setting the water inlet, when the fire-proof gel mixture inside the liquid storage box 6 is used up, it is convenient to inject the fire-proof gel mixture again through the water inlet, so that it can be used for a long time.
[0029] Among them, the gear 12 is meshed with the rack 11. By setting the gear 12 to mesh with the rack 11, when the gear 12 rotates, the rack 11 can be pushed to move through the meshing between the gear 12 and the rack 11, and further drive the liquid storage box 6 to move and spray, which is convenient for cooling and fire extinguishing.
[0030] The limiting rod 13 is slidably matched with the limiting groove 18. By setting the limiting rod 13 to be slidably matched with the limiting groove 18, the limiting rod 13 and the limiting groove 18 can limit the rack 11 to avoid excessive movement.
[0031] Among them, a spray groove 8 is opened on the bottom surface of the inner wall of the installation groove 5. By setting the spray groove 8, when the position of the nozzle 10 reaches the position of the spray groove 8, the fire-retardant gel mixture can be easily leaked from the position of the spray groove 8 to extinguish the fire.
[0032] Among them, the motor 9 and the solenoid valve 16 are both electrically connected to the smoke and fire sensor 7. By setting the motor 9 and the solenoid valve 16 to be electrically connected to the smoke and fire sensor 7, when the smoke and fire sensor 7 detects smoke and fire, it can send an electrical signal to the motor 9 and the solenoid valve 16 to start them and perform automatic spraying to extinguish the fire and cool down.
[0033] Example:
[0034] like Figure 1-Figure 6As shown, the method of using a fireproof door with fireproof filler of the utility model is as follows: when using the utility model, when a fire occurs, the fire and smoke sensor 7 detects the fire and smoke. When the fire and smoke are detected, the fire and smoke sensor 7 transmits an electrical signal to the electromagnetic valve 16 and the motor 9, the motor 9 drives the gear 12 to rotate, and the gear 12 drives the rack 11 to move outward, so that the position of the nozzle 10 corresponds to the position of the spray tank 8, the electromagnetic valve 16 is opened, and the mixture of fireproof gel and water is sprayed out through the nozzle 10, so as to isolate the smoke and fire and prevent the fire from expanding and threatening the lives of the escapees. The material of the first filling layer 21 and the second filling layer 22 The materials are all needle-punched cloth phenolic insulation board. The needle-punched cloth phenolic insulation board is made of phenolic foam, the main components of which are phenol and formaldehyde. Phenolic foam is a new type of flame-retardant, fire-proof and low-smoke insulation material. Phenolic resin is added with foaming agent, curing agent and other additives to form closed-cell rigid foam plastic, which can improve the fire resistance of the fire door body 2. The material of the insulation layer 23 is extruded board. The extruded board is made of polystyrene resin as raw material and is a hard board material formed by continuous extrusion and foaming process. The interior of the extruded board is a closed bubble structure with good properties such as high pressure resistance, non-water absorption, airtightness, light weight, long service life and low thermal conductivity, which can avoid life-saving dangers to rescuers caused by excessive temperature.
[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A fireproof door with fireproof filler, comprising a door frame (1) and a fireproof door body (2), characterized in that: The rear surface of the door frame (1) is provided with a mounting groove (5), and a motor (9) is fixedly mounted on both sides of the inner wall of the mounting groove (5), and a gear (12) is fixedly connected to the output end of the motor (9), and a limiting groove (18) is provided on both sides of the inner wall of the mounting groove (5), and a limiting rod (13) is installed in the limiting groove (18), one end of the limiting rod (13) is fixedly connected to a rack (11), and one surface of the rack (11) is fixedly connected to a connecting rod (12). A connecting frame (14) is provided, wherein a liquid storage box (6) is fixedly connected to one surface of the connecting frame (14), a connecting pipe (15) is fixedly connected to the bottom surface of the liquid storage box (6), a delivery pipe (17) is fixedly connected to the bottom end of the connecting pipe (15), a plurality of nozzles (10) are fixedly connected to the peripheral side surface of the delivery pipe (17), a solenoid valve (16) is fixedly installed on the peripheral side surface of the connecting pipe (15), and a smoke sensor (7) is fixedly installed on the rear surface of the door frame (1).
2. A fireproof door with fireproof filler according to claim 1, characterized in that: The fire door body (2) is hinged to the door frame (1); a lock handle (3) and a door window (4) are fixedly installed on the front surface of the fire door body (2); the interior of the fire door body (2) includes a first fireproof layer (19), a second fireproof layer (20), a first filling layer (21), a second filling layer (22) and a heat insulation layer (23); the first filling layer (21) is bonded to the rear surface of the first fireproof layer (19); the heat insulation layer (23) is bonded to the rear surface of the first filling layer (21); the second filling layer (22) is bonded to the rear surface of the heat insulation layer (23); and the second fireproof layer (20) is bonded to the rear surface of the second filling layer (22).
3. A fireproof door with fireproof filler according to claim 1, characterized in that: The upper surface of the liquid storage box (6) is provided with a water inlet.
4. A fireproof door with fireproof filler according to claim 1, characterized in that: The gear (12) is meshed with the rack (11).
5. A fireproof door with fireproof filler according to claim 1, characterized in that: The limiting rod (13) is slidably matched with the limiting groove (18).
6. A fireproof door with fireproof filler according to claim 1, characterized in that: A spraying groove (8) is provided on the bottom surface of the inner wall of the installation groove (5).
7. A fireproof door with fireproof filler according to claim 1, characterized in that: The motor (9) and the solenoid valve (16) are both electrically connected to the smoke sensor (7).