CN220565983U - Fireproof door capable of blocking smoke dust - Google Patents
Fireproof door capable of blocking smoke dust Download PDFInfo
- Publication number
- CN220565983U CN220565983U CN202322091785.5U CN202322091785U CN220565983U CN 220565983 U CN220565983 U CN 220565983U CN 202322091785 U CN202322091785 U CN 202322091785U CN 220565983 U CN220565983 U CN 220565983U
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- CN
- China
- Prior art keywords
- wall
- fixedly connected
- fireproof
- smoke
- bin
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- 239000000779 smoke Substances 0.000 title claims abstract description 32
- 239000000428 dust Substances 0.000 title claims abstract description 19
- 230000000903 blocking effect Effects 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 22
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 11
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 229920001821 foam rubber Polymers 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model discloses a fireproof door capable of blocking smoke dust, which relates to the technical field of fireproof doors and comprises a fireproof main body, wherein one end of the middle part of the outer wall of the fireproof main body is fixedly connected with a handle, one end of the bottom of the outer wall of the fireproof main body is fixedly connected with a partition plate, the middle part of one side of the inner wall of the partition plate is fixedly provided with a smoke alarm, the bottom of the inner wall of the partition plate is fixedly connected with an electric motor, and the output end of the electric motor is fixedly connected with a shifting block. According to the utility model, the reaction bin is arranged at the other end of the middle part of the inner wall of the fireproof main body, sodium azide is filled in the inner wall of the reaction bin, the heat conducting rod is arranged at one end of the top of the inner wall of the reaction bin, when a fire disaster occurs, and the ambient temperature is high, the external temperature is poured into the reaction bin by utilizing the heat conducting rod, so that a large amount of nitrogen is generated by the heated decomposition of the sodium azide, and the purpose that part of equipment is easily subjected to high temperature and cannot operate under the high-temperature environment of the fire disaster is further solved.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a fireproof door capable of blocking smoke dust.
Background
The fireproof door is an indispensable safety guarantee facility in public places, can guarantee that a corridor or a room is not affected by fire when a fire disaster occurs, is the last guarantee of life when the fire disaster occurs, various fireproof doors exist in the market, the form of an installation door frame can be divided into a half-bag type fireproof door and a Quan Bao type fireproof door, pedestrians, trolleys and the like can conveniently pass daily, and certain gaps are unavoidable on the lower side of the fireproof door.
The Chinese patent with the publication number of CN211397292U discloses a fireproof door capable of preventing smoke dust from passing through, the fireproof door comprises a door frame, the upper end of an electric push door storm is arranged above the front side of the door frame through bolts, the rear side of the lower end of an electric push door device is fixedly connected with a door body, the outer side of the door body is provided with a door shaft through bolts, the front side of the door body is provided with a smoke sensor, the inside of the outside is connected with a left connecting rod in a penetrating manner, the lower part of the inside of the outside is rotationally connected with a shifting block, the right side above the shifting block is provided with a right connecting rod, the left side of the right connecting rod is tightly attached with a limiting plate, the right side of the right connecting rod is movably connected with a connecting plate, the upper side of the connecting plate is connected with a right elastic tube, and the lower side of the connecting plate is fixedly provided with a sealing gasket; this prevent that smoke and dust from passing through prevent fire door frame and door between do not have the gap, can not leak the flue gas, when the conflagration takes place, can block up automatically the gap between door bottom and the ground, the security is high.
The following problems exist in the prior art:
in the using process of the existing fireproof door for blocking smoke dust, an electric appliance is often adopted for operation, but electric appliance parts are easily affected by high-temperature environment, so that the situation that short circuit cannot be used occurs, and the potential safety hazard in the using process is greatly increased; the existing fireproof door capable of blocking smoke dust is often in a fixed block embedding mode in the use process, so that the purpose of blocking smoke dust is achieved, but in the long-time use process, the fireproof door inevitably generates local fine deformation, daily use is not affected, and tiny gaps cannot thoroughly block smoke dust when a fire disaster occurs.
Disclosure of Invention
The utility model provides a fireproof door capable of blocking smoke and dust, and aims to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a fire door is prevented to separation smoke and dust, includes the fire prevention main part, the one end fixedly connected with handle in fire prevention main part outer wall middle part, the one end fixedly connected with baffle of fire prevention main part outer wall bottom, the middle part fixedly mounted of baffle inner wall one side has the smoke alarm, the bottom fixedly connected with electric motor of baffle inner wall, electric motor's output fixedly connected with plectrum, the top fixedly connected with bracing piece of baffle inner wall one side, the outer wall rotation of bracing piece is connected with the pivot, the bottom fixedly connected with fixture block of pivot outer wall one side, the one end joint of fixture block has the stopper, the top fixedly connected with spring of stopper, the bottom fixedly connected with inserted block of stopper.
The technical scheme of the utility model is further improved as follows: the other end fixedly connected with reaction storehouse in fire prevention main part inner wall middle part, the inner wall in reaction storehouse is filled with the sodium azide, the one end fixedly connected with heat conduction stick at reaction storehouse inner wall top.
The technical scheme of the utility model is further improved as follows: the middle part of reaction storehouse inner wall one side has fixedly cup jointed the gas vent, the middle part fixedly connected with of gas vent inner wall melts the spacer block.
The technical scheme of the utility model is further improved as follows: one end of the exhaust port is fixedly sleeved with a flow distribution disc, and one end of the top of the flow distribution disc is fixedly sleeved with an air duct.
The technical scheme of the utility model is further improved as follows: one end of the air duct is fixedly sleeved with an air pressure rod, and the output end of the air pressure rod is lapped with a filling bin.
The technical scheme of the utility model is further improved as follows: the inner wall of filling the storehouse is filled with fireproof foam rubber, a material distributing disc is fixedly sleeved at one end of the top of the filling storehouse, and a material discharging opening is fixedly sleeved at the outer wall of the material distributing disc.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a fire door for blocking smoke dust, which adopts the mutual coordination among a reaction bin, sodium azide and a heat conducting rod, wherein the reaction bin is arranged at the other end of the middle part of the inner wall of a fire-proof main body, the inner wall of the reaction bin is filled with sodium azide, the heat conducting rod is arranged at one end of the top of the inner wall of the reaction bin, when a fire disaster occurs, the surrounding temperature is higher, the heat conducting rod is utilized to pour the externally connected temperature into the reaction bin, so that the sodium azide is heated and decomposed to generate a large amount of nitrogen, and the aim that partial equipment is easy to be subjected to high temperature and can not operate under the high-temperature environment of the fire disaster is further solved.
2. The utility model provides a fireproof door for blocking smoke dust, which adopts the mutual coordination among an air duct, an air pressure rod, a filling bin, fireproof foam rubber, a distributing tray and a discharge port, and drives the air pressure rod by utilizing nitrogen in the air duct, so that the output end of the air pressure rod moves in the filling bin, thereby pushing the fireproof foam rubber in the filling bin, and the fireproof foam rubber is discharged through the discharge port arranged on the outer wall of the distributing tray, thereby filling gaps among fireproof main bodies, achieving the purpose of blocking smoke dust, and further solving the problem that the traditional fireproof door for blocking smoke dust is not ideal.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is a schematic view of the front cross-sectional structure of the present utility model.
In the figure: 1. a fire-resistant body; 2. a handle; 3. a partition plate; 4. a smoke alarm; 5. an electric motor; 6. a shifting block; 7. a support rod; 8. a rotating shaft; 9. a clamping block; 10. a limiting block; 11. a spring; 12. inserting blocks; 13. a reaction bin; 14. sodium azide; 15. a heat conduction rod; 16. an exhaust port; 17. melting the barrier block; 18. a diverter tray; 19. an air duct; 20. a pneumatic rod; 21. filling a bin; 22. fireproof foam glue; 23. a material distributing disc; 24. and a discharge port.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a smoke-blocking fireproof door, which comprises a fireproof main body 1, wherein one end of the middle part of the outer wall of the fireproof main body 1 is fixedly connected with a handle 2, one end of the bottom of the outer wall of the fireproof main body 1 is fixedly connected with a baffle plate 3, the middle part of one side of the inner wall of the baffle plate 3 is fixedly provided with a smoke alarm 4, the bottom of the inner wall of the baffle plate 3 is fixedly connected with an electric motor 5, the output end of the electric motor 5 is fixedly connected with a shifting block 6, the top of one side of the inner wall of the baffle plate 3 is fixedly connected with a supporting rod 7, the outer wall of the supporting rod 7 is rotationally connected with a rotating shaft 8, the bottom of one side of the outer wall of the rotating shaft 8 is fixedly connected with a clamping block 9, one end of the clamping block 9 is clamped with a limiting block 10, the top of the limiting block 10 is fixedly connected with a spring 11, and the bottom of the limiting block 10 is fixedly connected with an inserting block 12.
In this embodiment, through setting up handle 2 in the one end at the outer wall middle part of fire prevention main part 1, thereby be convenient for utilize handle 2 to open fire prevention main part 1 fast, through setting up baffle 3 in the one end of fire prevention main part 1 outer wall bottom, set up bracing piece 7 in the top of baffle 3 inner wall one side, and the inner wall of bracing piece 7 sets up pivot 8, through setting up fixture block 9 in the bottom of pivot 8 outer wall one side, and the middle part of baffle 3 inner wall one side sets up smoke alarm 4, thereby when the conflagration breaks out, smoke alarm 4 triggers the electric motor 5 that starts baffle 3 inner wall bottom, utilize electric motor 5 to drive the shifting block 6 of its output and carry out anticlockwise motion, make shifting block 6 stir fixture block 9, make the one end of fixture block 9 break away from stopper 10, thereby utilize the spring 11 that the stopper 10 top set up, make stopper 10 downwardly moving, and the bottom of stopper 10 is provided with cartridge 12, thereby utilize cartridge 12 to fix fire prevention main part 1.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the other end fixedly connected with reaction storehouse 13 in the middle part of fire prevention main part 1 inner wall, the inner wall in reaction storehouse 13 is filled with sodium azide 14, the one end fixedly connected with heat conduction stick 15 at reaction storehouse 13 inner wall top.
In this embodiment, the reaction bin 13 is disposed at the other end of the middle part of the inner wall of the fireproof main body 1, sodium azide 14 is filled in the inner wall of the reaction bin 13, and a heat conducting rod 15 is disposed at one end of the top of the inner wall of the reaction bin 13, so that when a fire disaster occurs and the ambient temperature is high, the external temperature is poured into the reaction bin 13 by using the heat conducting rod 15, and the sodium azide 14 is heated and decomposed to generate a large amount of nitrogen.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the middle part of reaction storehouse 13 inner wall one side has fixedly cup jointed gas vent 16, and the middle part fixedly connected with of gas vent 16 inner wall melts the spacer 17, and the fixed reposition of redundant personnel dish 18 that has cup jointed of one end of gas vent 16, the fixed air duct 19 that has cup jointed of one end at reposition of redundant personnel dish 18 top.
In this embodiment, the exhaust port 16 is disposed in the middle of one side of the inner wall of the reaction chamber 13, and the melting block 17 is disposed in the middle of the inner wall of the exhaust port 16, so that during daily use, sodium azide 14 is stored in the reaction chamber 13 by using the melting block 17 to avoid leakage, and when a fire disaster occurs, the surrounding high temperature melts the melting block 17, so that generated nitrogen is discharged into the flow distribution disc 18 disposed at one end thereof through the exhaust port 16, and the nitrogen is poured into the air guide tube 19 by using the flow distribution disc 18.
Example 4
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end of the air duct 19 is fixedly sleeved with an air pressure rod 20, the output end of the air pressure rod 20 is lapped with a filling bin 21, the inner wall of the filling bin 21 is filled with fireproof foam rubber 22, one end of the top of the filling bin 21 is fixedly sleeved with a distributing disc 23, and the outer wall of the distributing disc 23 is fixedly sleeved with a discharging opening 24.
In this embodiment, the output end of the air pressure rod 20 moves in the filling bin 21 by driving the air pressure rod 20 with nitrogen in the air duct 19, so as to push the fireproof foam glue 22 in the filling bin 21, and the fireproof foam glue 22 is discharged through the discharge opening 24 arranged on the outer wall of the distribution plate 23, so that gaps between the fireproof main bodies 1 are filled, and the purpose of blocking smoke dust is achieved.
The working principle of the fire door for blocking smoke is specifically described below.
As shown in figures 1-4, a handle 2 is arranged at one end of the middle part of the outer wall of a fireproof main body 1, so that the fireproof main body 1 can be conveniently and quickly opened by the handle 2, a baffle 3 is arranged at one end of the bottom of the outer wall of the fireproof main body 1, a supporting rod 7 is arranged at the top of one side of the inner wall of the baffle 3, a rotating shaft 8 is arranged on the inner wall of the supporting rod 7, a clamping block 9 is arranged at the bottom of one side of the outer wall of the rotating shaft 8, a smoke alarm 4 is arranged at the middle part of one side of the inner wall of the baffle 3, when a fire disaster happens, the smoke alarm 4 triggers an electric motor 5 at the bottom of the inner wall of the baffle 3, the electric motor 5 drives a shifting block 6 at the output end of the electric motor to move anticlockwise, the shifting block 6 shifts the clamping block 9, one end of the clamping block 9 is separated from a limiting block 10, a spring 11 arranged at the top of the limiting block 10 is used, the limiting block 10 moves downwards, and a plug 12 is arranged at the bottom of the limiting block 10, the fireproof main body 1 is fixed by the inserting block 12, the reaction bin 13 is arranged at the other end of the middle part of the inner wall of the fireproof main body 1, sodium azide 14 is filled in the inner wall of the reaction bin 13, a heat conducting rod 15 is arranged at one end of the top of the inner wall of the reaction bin 13, when a fire disaster occurs, the external temperature is poured into the reaction bin 13 by the heat conducting rod 15, so that the sodium azide 14 is heated and decomposed to generate a large amount of nitrogen, the middle part of one side of the inner wall of the reaction bin 13 is provided with the exhaust port 16, the middle part of the inner wall of the exhaust port 16 is provided with the melting baffle block 17, so that the sodium azide 14 is stored in the reaction bin 13 by the melting baffle block 17 to avoid leakage in daily use, when the fire disaster occurs, the surrounding high temperature melts the melting baffle block 17, so that the generated nitrogen is discharged into the flow dividing disc 18 arranged at one end of the reaction bin through the exhaust port 16, nitrogen is poured into the air guide pipe 19 by utilizing the flow distribution disc 18, the output end of the air guide pipe 19 is driven to move in the filling bin 21 by utilizing the nitrogen in the air guide pipe 19 to push the fireproof foam rubber 22 in the filling bin 21, and the fireproof foam rubber 22 is discharged through the discharge opening 24 arranged on the outer wall of the distribution disc 23, so that gaps among the fireproof main bodies 1 are filled, and the purpose of blocking smoke dust is achieved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. Fireproof door of separation smoke and dust, including fire prevention main part (1), its characterized in that: one end of the middle part of the outer wall of the fireproof main body (1) is fixedly connected with a handle (2), and one end of the bottom of the outer wall of the fireproof main body (1) is fixedly connected with a partition plate (3);
the middle part of one side of the inner wall of the partition board (3) is fixedly provided with a smoke alarm (4), the bottom of the inner wall of the partition board (3) is fixedly connected with an electric motor (5), and the output end of the electric motor (5) is fixedly connected with a shifting block (6);
the utility model discloses a baffle, including baffle (3) inner wall, baffle, bottom, stopper (10) are connected with in the bottom fixedly connected with fixture block (9) of baffle (3) inner wall one side, the outer wall rotation of bracing piece (7) is connected with pivot (8), the bottom fixedly connected with fixture block (9) of pivot (8) outer wall one side, the top fixedly connected with spring (11) of stopper (10), the bottom fixedly connected with inserted block (12) of stopper (10).
2. A smoke-blocking fire rated door as recited in claim 1, wherein: the other end fixedly connected with reaction storehouse (13) at fire prevention main part (1) inner wall middle part, the inner wall of reaction storehouse (13) is filled with sodium azide (14), the one end fixedly connected with heat conduction stick (15) at reaction storehouse (13) inner wall top.
3. A smoke-blocking fire rated door as recited in claim 2, wherein: the middle part of one side of the inner wall of the reaction bin (13) is fixedly sleeved with an exhaust port (16), and the middle part of the inner wall of the exhaust port (16) is fixedly connected with a melting blocking block (17).
4. A smoke-blocking fire rated door according to claim 3 wherein: one end of the exhaust port (16) is fixedly sleeved with a flow distribution disc (18), and one end of the top of the flow distribution disc (18) is fixedly sleeved with an air duct (19).
5. The smoke-resistant fire rated door of claim 4 wherein: one end of the air duct (19) is fixedly sleeved with an air pressure rod (20), and the output end of the air pressure rod (20) is lapped with a filling bin (21).
6. The smoke-resistant fire rated door of claim 5 wherein: the inner wall of filling bin (21) is filled with fire prevention foam gum (22), divide charging tray (23) have been cup jointed to the one end of filling bin (21) top, divide the outer wall of charging tray (23) to have fixedly cup jointed bin outlet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091785.5U CN220565983U (en) | 2023-08-04 | 2023-08-04 | Fireproof door capable of blocking smoke dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091785.5U CN220565983U (en) | 2023-08-04 | 2023-08-04 | Fireproof door capable of blocking smoke dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220565983U true CN220565983U (en) | 2024-03-08 |
Family
ID=90090150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322091785.5U Active CN220565983U (en) | 2023-08-04 | 2023-08-04 | Fireproof door capable of blocking smoke dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220565983U (en) |
-
2023
- 2023-08-04 CN CN202322091785.5U patent/CN220565983U/en active Active
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