CN220624289U - Auxiliary smoke exhaust device for fire engineering - Google Patents
Auxiliary smoke exhaust device for fire engineering Download PDFInfo
- Publication number
- CN220624289U CN220624289U CN202321713015.3U CN202321713015U CN220624289U CN 220624289 U CN220624289 U CN 220624289U CN 202321713015 U CN202321713015 U CN 202321713015U CN 220624289 U CN220624289 U CN 220624289U
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- China
- Prior art keywords
- smoke
- fixedly connected
- supporting
- main body
- fire
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- 239000000779 smoke Substances 0.000 title claims abstract description 97
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an auxiliary smoke exhaust device for fire engineering, which comprises a main body pipe, an electric telescopic rod and a filter screen plate; the utility model discloses a smoke exhaust port, including the mounting panel, the mounting panel is connected with in advance, mounting panel upper end leading flank both sides fixedly connected with supporting shoe, the inboard middle part of supporting shoe runs through and rotates and be connected with the axis of rotation, axis of rotation outer curved surface fixedly connected with supporting ring, bottom fixedly connected with installing frame under the supporting ring, the spliced groove has been seted up in the installing frame lateral wall running through, the top telescopic section rotates and is connected with the lever on the electric telescopic handle, the inboard swinging arms that rotates in top before the lever, main body pipe middle part outer curved surface fixedly connected with mounting bracket, smoke exhaust port and smoke inlet have been seted up respectively to main body pipe front and back end. The utility model realizes the filtration and protection of the smoke outlet, and when a fire disaster needs high-efficiency smoke discharge, the installation frame can be sequentially driven to swing upwards to be opened by controlling the electric telescopic rod to retract downwards.
Description
Technical Field
The utility model relates to the technical field of fire engineering facilities, in particular to an auxiliary smoke exhaust device for fire engineering.
Background
Fire engineering refers to a series of technical measures such as design, construction, acceptance, maintenance, management and transformation of fire protection systems of buildings, facilities, equipment and the like to protect personnel, property and environment from fire damage. Comprises a fire water system, a fire foam system, an automatic water spraying fire extinguishing system, a gas fire extinguishing system, a fire alarm system, an evacuation system, a fire control room, a smoke prevention and discharge system and the like;
the smoke preventing and exhausting system consists of air feeding and exhausting pipeline, pipe well, fireproof valve, door opening and closing equipment, air feeding and exhausting fan, etc. The smoke prevention and exhaust system is a generic term for smoke prevention and exhaust systems. The smoke prevention system adopts a mechanical pressurizing air supply mode or a natural ventilation mode, the smoke is prevented from entering the evacuation channel, and the smoke exhaust system adopts a mechanical smoke exhaust mode or a natural ventilation mode, so that the smoke is exhausted to the outside of the building.
However, when the auxiliary smoke discharging device is used in actual use, in the process of discharging smoke outside a building, the filter protection net is installed at the smoke outlet of the auxiliary smoke discharging device in order to prevent flying birds or foreign matters from entering the smoke discharging device in normal times, so that the situation that smoke cannot be smoothly discharged due to blockage in the auxiliary smoke discharging device is prevented, but when the filter protection net is installed at the smoke outlet of the auxiliary smoke discharging device, the smoke discharging flow of the auxiliary smoke discharging device when smoke is discharged due to fire is influenced, and the smoke discharging efficiency of the auxiliary smoke discharging device is reduced.
Disclosure of Invention
The utility model aims to provide an auxiliary smoke exhaust device for fire engineering, which is used for solving the problems that in the prior art, in the process of exhausting smoke outside a building by using the auxiliary smoke exhaust device, a filter protection net is arranged at a smoke outlet of the auxiliary smoke exhaust device in order to prevent flying birds or foreign matters from entering the smoke exhaust device in normal times, so as to prevent the situation that the inside of the auxiliary smoke exhaust device is blocked and can not exhaust smoke smoothly, but when the filter protection net is arranged at the smoke outlet of the auxiliary smoke exhaust device, the smoke exhaust flow of the auxiliary smoke exhaust device is influenced when a fire disaster is generated, so that the smoke exhaust efficiency of the auxiliary smoke exhaust device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric telescopic device comprises a main body pipe, an electric telescopic rod and a filter screen plate, wherein an installation frame is fixedly connected to the outer curved surface of the middle part of the main body pipe, and a smoke outlet and a smoke inlet are respectively formed in the front end and the rear end of the main body pipe;
the utility model discloses a smoke exhaust port, including the exhaust port periphery fixedly connected with mounting panel, mounting panel upper end leading flank both sides fixedly connected with supporting shoe, the inboard middle part of supporting shoe runs through and rotates and be connected with the axis of rotation, axis of rotation outer curved surface fixedly connected with supporting ring, bottom fixedly connected with installing frame under the supporting ring, the spliced groove has been seted up in the running through of installing frame lateral wall, the top telescopic section rotates on the electric telescopic handle and is connected with the lever, the inboard swinging arms that rotates in top before the lever.
Preferably, the main body pipe is internally and fixedly provided with a smoke exhaust fan, the peripheral surface of the smoke inlet is fixedly connected with a connecting flange, and the peripheral surface of the connecting flange is fixedly connected with a sealing ring.
Preferably, the number of the supporting blocks is two, the supporting blocks are symmetrically distributed on two sides of the front side surface of the mounting plate respectively, and the number of the supporting rings is a plurality of supporting rings and the supporting rings are symmetrically distributed on the outer curved surface of the rotating shaft respectively.
Preferably, the rubber sealing pad is fixedly connected to the peripheral surface of the rear side of the mounting frame, and the rear side surface of the rubber sealing pad is attached to the peripheral surface of the front side of the mounting plate in a movable connection mode.
Preferably, the filter screen plate is inserted into the inner wall of the insertion groove, and the filter screen plate is positioned right in front of the smoke outlet.
Preferably, the bottom side runs through and has seted up the pinhole under the installing frame, and the pinhole upwards runs through to cross the bottom side under the filter screen board, the pinhole inner wall is pegged graft and is had the spring pin, and spring pin middle part spring part fixed connection is in the bottom side under the installing frame.
Preferably, the bottom rotates and connects at the mounting panel lower extreme lateral wall under the electric telescopic handle, and electric telescopic handle carries out electric connection with fire control center through the wire.
Preferably, the middle part of the inner side of the lever is rotationally connected to the middle part of the outer side wall of the supporting block, and the rear top end of the swinging rod is fixedly connected to the top end of the outer side of the rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the filter screen plate is required to be disassembled and cleaned, the filter screen plate is not limited by the bolt part at the top end of the spring pin by pulling the spring pin downwards, and is pulled out of the inner wall of the inserting groove when the filter screen plate is not limited by the bolt part at the top end of the spring pin, so that the filter screen plate is cleaned, the filter screen plate is convenient to disassemble and clean while the filter screen plate filters and protects a smoke outlet;
2. the utility model can drive the rear top end of the lever to swing downwards when the electric telescopic rod contracts downwards, can pry the front top end of the lever to swing upwards when the rear top end of the lever swings downwards, can drive the swinging rod to swing upwards when the front top end of the lever swings upwards, can drive the rotating shaft to rotate when the swinging rod swings upwards, can sequentially drive the mounting frame to swing upwards to open when the rotating shaft rotates, and can increase the smoke discharging space of the smoke outlet after the mounting frame swings upwards to open, so that the smoke outlet is filtered and protected, and when a fire disaster needs high-efficiency smoke discharging, the mounting frame can be sequentially driven to swing upwards to open by controlling the electric telescopic rod to increase the smoke discharging space of the smoke outlet, thereby achieving the aim of high-efficiency smoke discharging.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an auxiliary smoke exhaust device for fire engineering according to the present utility model;
FIG. 2 is a schematic diagram of the whole structure of an auxiliary smoke exhaust device for fire engineering;
fig. 3 is a schematic diagram of the whole structure of an auxiliary smoke exhaust device for fire engineering.
In the figure: 1. a main body tube; 2. an electric telescopic rod; 3. a filter screen plate; 4. a mounting frame; 5. a smoke outlet; 6. a smoke inlet; 7. a connecting flange; 8. a mounting plate; 9. a support block; 10. a rotating shaft; 11. a support ring; 12. a mounting frame; 13. a rubber gasket; 14. a plug-in groove; 15. a pin hole; 16. a spring pin; 17. a lever; 18. and (5) swinging the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: comprises a main body tube 1, an electric telescopic rod 2 and a filter screen plate 3;
the middle part outer curved surface of the main body pipe 1 is welded with the mounting frame 4, so that the main body pipe 1 is mounted and supported through the mounting frame 4, the front end and the rear end of the main body pipe 1 are respectively provided with the smoke outlet 5 and the smoke inlet 6, the smoke exhaust fan is fixedly arranged in the main body pipe 1, the smoke exhaust purpose is achieved by starting the smoke exhaust fan, the outer peripheral surface of the smoke inlet 6 is welded with the connecting flange 7, the outer peripheral surface of the connecting flange 7 is adhered with the sealing ring, and the smoke inlet 6 and the smoke exhaust pipeline can be connected through the connecting flange 7 by sealing bolts;
the periphery of the smoke outlet 5 is welded with a mounting plate 8, two sides of the front side of the upper end of the mounting plate 8 are welded with supporting blocks 9, the two supporting blocks 9 are symmetrically distributed on two sides of the front side of the mounting plate 8, the middle part of the inner side of the supporting blocks 9 is penetrated and rotationally connected with a rotating shaft 10 through a rotating shaft, the outer curved surface of the rotating shaft 10 is welded with a supporting ring 11, the plurality of supporting rings 11 are symmetrically distributed on the outer curved surface of the rotating shaft 10, the lower bottom end of the supporting ring 11 is welded with a mounting frame 12, the periphery of the rear side of the mounting frame 12 is adhered with a rubber sealing pad 13, the rear side of the rubber sealing pad 13 is movably connected on the periphery of the front side of the mounting plate 8, a plug groove 14 is formed in the side wall of the mounting frame 12 through the rubber sealing pad 13, the inner wall of the plug groove 14 is in the plug-in position of the filter screen 3, the filter screen 3 is positioned right in front of the smoke outlet 5, thereby the filter screen 3 can play the filtering and protecting role of the smoke outlet 5, the lower bottom end side of the mounting frame 12 is penetrated and provided with a pin hole 15, the pin hole 15 is penetrated and connected to the lower bottom side edge of the filter screen 3, the pin 16 is provided with a spring pin 16, the inner wall 16, the middle part of the spring pin 16 is adhered to the inner wall of the mounting frame 12 is adhered to the lower end of the filter screen 16, when the filter screen 16 is not in the plug 16 is pulled by the plug 16, and the top end of the filter screen 3 is not pulled by the plug 16, and the filter screen 3 is pulled by the plug 16, when the top of the filter screen 3 is pulled by the plug 16, the upper end is pulled by the plug 16, and the top of the filter screen 3, and the top is not pulled by the top of the filter pin 3, and the top is removed, and the top of the filter screen 3, and the top is required to be pulled by the top of the filter screen 16 through the top. Thereby realizing the filtration and protection of the filter screen plate 3 on the smoke outlet 5 and facilitating the disassembly and cleaning of the filter screen plate 3;
the lower bottom of the electric telescopic rod 2 is rotationally connected to the side wall of the lower end of the mounting plate 8 through a pin shaft, the electric telescopic rod 2 is electrically connected with a fire control center through a wire, when a fire disaster happens, the electric telescopic rod 2 can be controlled to open and stretch through the fire control center, the telescopic part of the upper top of the electric telescopic rod 2 is rotationally connected with a lever 17 through the pin shaft, the middle part of the inner side of the lever 17 is rotationally connected to the middle part of the outer side wall of the supporting block 9 through the pin shaft, the inner side of the front top of the lever 17 is rotationally connected with a swinging rod 18 through the pin shaft, the rear top of the swinging rod 18 is welded to the outer top of the rotating shaft 10, when the electric telescopic rod 2 is contracted downwards, the front top of the lever 17 is driven to swing upwards when the front top of the lever 17 is driven to swing upwards, the swinging rod 18 is driven to swing upwards, the rotating shaft 10 is driven to rotate, the mounting frame 12 can be sequentially driven to swing upwards to open, the space of the smoke outlet 5 can be increased after the mounting frame 12 swings upwards, the space of the smoke outlet 5 can be increased, the purpose of filtering smoke outlet 5 is achieved, and the smoke outlet 5 can be simultaneously contracted upwards when the electric telescopic rod is required to be controlled to swing upwards, and the purpose of high efficiency of the smoke outlet is achieved, and the smoke outlet is sequentially can be increased, and the smoke outlet is protected.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)
1. The utility model provides a supplementary fume extractor of fire control engineering which characterized in that: the novel smoke filter comprises a main body pipe (1), an electric telescopic rod (2) and a filter screen plate (3), wherein an installation frame (4) is fixedly connected to the outer curved surface of the middle part of the main body pipe (1), and a smoke outlet (5) and a smoke inlet (6) are respectively formed in the front end and the rear end of the main body pipe (1);
the utility model discloses a motor-driven telescopic handle for a kitchen ventilator, including exhaust port (5) periphery fixedly connected with mounting panel (8), mounting panel (8) upper end leading flank both sides fixedly connected with supporting shoe (9), rotation is connected with axis of rotation (10) in the middle part of supporting shoe (9) inboard, axis of rotation (10) outer curved surface fixedly connected with supporting ring (11), bottom fixedly connected with installing frame (12) under supporting ring (11), spliced groove (14) have been seted up in the penetration of installing frame (12) lateral wall, top telescopic section rotates on motor-driven telescopic handle (2) is connected with lever (17), top inboard rotates before lever (17) is connected with swinging arms (18).
2. The auxiliary smoke evacuation device for fire engineering according to claim 1, wherein: the main body pipe (1) is internally and fixedly provided with a smoke exhaust fan, the outer peripheral surface of the smoke inlet (6) is fixedly connected with a connecting flange (7), and the outer peripheral surface of the connecting flange (7) is fixedly connected with a sealing ring.
3. The auxiliary smoke evacuation device for fire engineering according to claim 2, wherein: the number of the supporting blocks (9) is two, the supporting blocks are symmetrically distributed on two sides of the front side surface of the mounting plate (8), and the number of the supporting rings (11) is several, and the supporting rings are symmetrically distributed on the outer curved surface of the rotating shaft (10).
4. A fire engineering auxiliary smoke evacuation device according to claim 3, wherein: the periphery of the rear side of the mounting frame (12) is fixedly connected with a rubber sealing gasket (13), and the rear side face of the rubber sealing gasket (13) is attached to the periphery of the front side of the mounting plate (8) in a movable connection mode.
5. The auxiliary smoke evacuation device for fire engineering according to claim 4, wherein: the filter screen plate (3) is inserted into the inner wall of the insertion groove (14), and the filter screen plate (3) is positioned right in front of the smoke outlet (5).
6. The auxiliary smoke evacuation device for fire engineering according to claim 5, wherein: the bottom side of installing frame (12) runs through and has offered pinhole (15), and pinhole (15) upwards runs through to cross bottom side under filter screen board (3), peg graft in pinhole (15) inner wall has spring pin (16), and spring pin (16) middle part spring part fixed connection is in bottom side under installing frame (12).
7. The auxiliary smoke evacuation device for fire engineering according to claim 6, wherein: the bottom rotates under electric telescopic handle (2) to be connected at mounting panel (8) lower extreme lateral wall, and electric telescopic handle (2) carries out electric connection with fire control center through the wire.
8. The auxiliary smoke evacuation apparatus for fire engineering as claimed in claim 7, wherein: the middle part of the inner side of the lever (17) is rotationally connected to the middle part of the outer side wall of the supporting block (9), and the rear top end of the swinging rod (18) is fixedly connected to the top end of the outer side of the rotating shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713015.3U CN220624289U (en) | 2023-07-03 | 2023-07-03 | Auxiliary smoke exhaust device for fire engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713015.3U CN220624289U (en) | 2023-07-03 | 2023-07-03 | Auxiliary smoke exhaust device for fire engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624289U true CN220624289U (en) | 2024-03-19 |
Family
ID=90219772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321713015.3U Active CN220624289U (en) | 2023-07-03 | 2023-07-03 | Auxiliary smoke exhaust device for fire engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624289U (en) |
-
2023
- 2023-07-03 CN CN202321713015.3U patent/CN220624289U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |