CN220646274U - Axial flow smoke exhaust fan for fire control - Google Patents
Axial flow smoke exhaust fan for fire control Download PDFInfo
- Publication number
- CN220646274U CN220646274U CN202322087046.9U CN202322087046U CN220646274U CN 220646274 U CN220646274 U CN 220646274U CN 202322087046 U CN202322087046 U CN 202322087046U CN 220646274 U CN220646274 U CN 220646274U
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- China
- Prior art keywords
- fixedly connected
- smoke exhaust
- filter
- exhaust fan
- axial flow
- Prior art date
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- 239000000779 smoke Substances 0.000 title claims abstract description 51
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000003517 fume Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 14
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 231100000614 poison Toxicity 0.000 abstract description 2
- 230000007096 poisonous effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000002341 toxic gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of axial-flow smoke exhaust fans, and discloses an axial-flow smoke exhaust fan for fire protection, which comprises a movable bottom plate, wherein universal wheels are fixedly connected to the bottom of the movable bottom plate, four connecting pieces are fixedly connected to two ends of one side of the top surface of the movable bottom plate, and pushing assemblies are rotatably connected to the surfaces of two groups of connecting pieces. This axial flow smoke exhaust fan for fire control, through filter component's setting, connect external power source, start servo motor, servo motor rotates and drives transfer line and wind impeller synchronous rotation for the cigarette is inhaled from the cartridge filter, filters the absorption to smog through active carbon filter piece and filter screen filter piece, carries out preliminary absorption and filtration with poisonous gas and dust granule that contain in the smoke and dust, has reduced the injury of smoke and dust to atmospheric pollution and the inhaled of peripheral personnel, can guarantee this axial flow smoke exhaust fan for fire control's repetitiveness through changing active carbon filter piece and filter screen filter piece simultaneously.
Description
Technical Field
The utility model relates to the technical field of axial-flow smoke exhaust fans, in particular to an axial-flow smoke exhaust fan for fire protection.
Background
Axial flow fans are commonly used in applications where flow requirements are high and pressure requirements are low, where firefighting axial flow smoke ventilators are used to quickly vent smoke in an environment such as a fire.
The utility model discloses an axial flow smoke exhaust fan for fire protection in Chinese patent application publication No. CN215762362U, and the utility model designs an axial flow fan with excellent high temperature resistance, high efficiency, convenient installation and reliable operation.
However, this axial flow smoke exhaust fan for fire control has the following disadvantages: (1) When the axial-flow exhaust fan is used for fire control, the axial-flow exhaust fan needs to be quickly transported to a proper position on site, and the manual transportation is laborious; (2) When the smoke dust is temporarily discharged, the smoke dust may contain toxic gas and dust, and the direct discharge may cause air pollution, or the surrounding people may cause the damage of health due to the excessively high content of the absorbed toxic gas.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an axial flow smoke exhaust fan for fire control, which solves the problems that the prior art is inconvenient to flexibly move for emergency and is inconvenient to preliminarily filter discharged smoke dust.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an axial compressor smoke exhaust fan for fire control, includes the movable bottom plate, the bottom fixedly connected with universal wheel of movable bottom plate, the equal fixedly connected with in both ends of movable bottom plate top surface one side four connection pieces, two of them a set of the equal rotation in surface of connection piece is connected with the lapse subassembly, the both sides of movable bottom plate top surface all have fixed folded plate through threaded connection, two the equal fixedly connected with retainer plate of top surface of fixed folded plate, one of them the inboard through connection of retainer plate has an exhaust cylinder, the inside wall of exhaust cylinder passes through spliced pole fixedly connected with organic case, the inside fixedly connected with power exhaust subassembly of machine case, another of them one side fixedly connected with filter component of retainer plate.
Optionally, the number of the universal wheels is four, and the four universal wheels are distributed on the bottom surface of the movable bottom plate in a rectangular array.
Optionally, the pushing component comprises connecting rods which are all rotationally connected to the surface of the connecting sheet, the inner sides of the two connecting rods are all fixedly connected with a handle rod, and the surface of the handle rod is sleeved with an anti-slip sleeve.
Optionally, the fixed surface of one of them retainer plate is fixedly connected with prevents the touch frame, prevent one side fixedly connected with ventilation fence of touch frame.
Optionally, a vent hole is formed in one side of the case, and a ventilation net piece is fixedly connected to the inside of the vent hole.
Optionally, the power exhaust subassembly includes the servo motor of fixed connection in quick-witted incasement portion, servo motor's output spline connection has the transfer line, the one end fixedly connected with fan blade wheel of transfer line, the transfer line link up in one side of machine case surface.
Optionally, the filter component includes the cartridge filter of fixing in one of them retainer plate one side, the one end of cartridge filter link up and is connected in one side of exhaust cylinder, peg graft in one side of cartridge filter surface has the active carbon filter piece, peg graft in the opposite side of cartridge filter surface has the filter screen filter piece.
(III) beneficial effects
The utility model provides an axial flow smoke exhaust fan for fire control, which has the following beneficial effects:
1. this axial fan that discharges fume for fire control, through the setting of universal wheel and pushing subassembly, handheld handle rotates suitable position, utilizes the roll of universal wheel with this axial fan that discharges fume, pushes to the position of needing to discharge fume to this axial fan for fire control has portable use function that removes, makes things convenient for the fireman to carry out emergent use.
2. This axial flow smoke exhaust fan for fire control, through filter component's setting, connect external power source, start servo motor, servo motor rotates and drives transfer line and wind impeller synchronous rotation for the cigarette is inhaled from the cartridge filter, filters the absorption to smog through active carbon filter piece and filter screen filter piece, carries out preliminary absorption and filtration with poisonous gas and dust granule that contain in the smoke and dust, has reduced the injury of smoke and dust to atmospheric pollution and the inhaled of peripheral personnel, can guarantee this axial flow smoke exhaust fan for fire control's repetitiveness through changing active carbon filter piece and filter screen filter piece simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a filter assembly according to the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the air exhaust duct, the chassis and the power exhaust assembly of the present utility model;
fig. 4 is a schematic diagram of a split structure of the power exhaust assembly of the present utility model.
In the figure: 1. a movable bottom plate; 2. a universal wheel; 3. a connecting sheet; 4. a pushing assembly; 401. a connecting rod; 402. a handle bar; 403. an anti-skid sleeve; 5. a threaded bolt; 6. a fixed folded plate; 7. a fixing ring; 8. an exhaust duct; 9. a connecting column; 10. a chassis; 11. a power exhaust assembly; 1101. a servo motor; 1102. a transmission rod; 1103. a wind impeller; 12. a filter assembly; 1201. a filter cartridge; 1202. an activated carbon filter sheet; 1203. a filter screen filter sheet; 13. a touch-proof frame; 14. a ventilation rail; 15. a breathable net sheet.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: the utility model provides an axial-flow smoke exhaust fan for fire control, including moving bottom plate 1, moving bottom plate 1's bottom fixedly connected with universal wheel 2, moving bottom plate 1's top surface one side's both ends all fixedly connected with four connection piece 3, wherein the surface of two a set of connection piece 3 is all rotated and is connected with pushing subassembly 4, through the setting of universal wheel 2 and pushing subassembly 4, handheld handle 402 rotates suitable position, pass this axial-flow smoke exhaust fan to need the exhaust position with the roll of universal wheel 2, thereby this axial-flow smoke exhaust fan for fire control has portable use function, make things convenient for the fire fighter to carry out emergent use, both sides of moving bottom plate 1 top surface all have fixed folded plate 6 through threaded connection of screw 5, the top surface of two fixed folded plate 6 is all fixedly connected with retainer plate 7, the inboard through connection of one of them retainer plate 7 has exhaust cylinder 8, the inner side wall of the exhaust barrel 8 is fixedly connected with the machine box 10 through the connecting column 9, the power exhaust assembly 11 is fixedly connected to the inner side of the machine box 10, one side of the other fixing ring 7 is fixedly connected with the filter assembly 12, an external power supply is connected, the servo motor 1101 is started, the servo motor 1101 rotates to drive the transmission rod 1102 and the air impeller 1103 to synchronously rotate, so that smoke is sucked from the filter barrel 1201, the smoke is filtered and adsorbed through the active carbon filter 1202 and the filter screen filter 1203, toxic gas and dust particles contained in the smoke are primarily adsorbed and filtered, the pollution of the smoke to the atmosphere and the suction injury of surrounding personnel are reduced, and the repeated use of the axial flow smoke exhaust fan for fire fighting can be ensured through the replacement of the active carbon filter 1202 and the filter screen filter 1203;
the number of the universal wheels 2 is four, the four universal wheels 2 are distributed on the bottom surface of the movable bottom plate 1 in a rectangular array, the universal wheels 2 are used for setting, the handle bar 402 is held by hand to rotate to a proper position, and the axial flow smoke exhaust fan is pushed to a smoke exhaust position by utilizing the rolling of the universal wheels 2;
the pushing component 4 comprises connecting rods 401 which are all rotationally connected to the surface of the connecting sheet 3, the inner sides of the two connecting rods 401 are fixedly connected with handle bars 402, the surfaces of the handle bars 402 are sleeved with anti-slip sleeves 403, through the arrangement of the universal wheels 2 and the pushing component 4, the handle bars 402 are rotated to a proper position by hand, the axial flow smoke exhaust fan is pushed to a smoke exhaust position by utilizing the rolling of the universal wheels 2, so that the axial flow smoke exhaust fan for fire protection has a portable use function, and firefighters can use the axial flow smoke exhaust fan conveniently for emergency;
the surface of one of the fixing rings 7 is fixedly connected with a touch-proof frame 13, one side of the touch-proof frame 13 is fixedly connected with a ventilation fence 14, and the function of preventing a person from extending hands into the smoke extractor is achieved through the arrangement of the touch-proof frame 13;
one side of the case 10 is provided with ventilation holes, the inside of each ventilation hole is fixedly connected with a ventilation net 15, and the ventilation net 15 plays a role in radiating heat of the case 10;
the power exhaust assembly 11 comprises a servo motor 1101 fixedly connected inside the case 10, a transmission rod 1102 is connected to the output end of the servo motor 1101 through a spline, a fan impeller 1103 is fixedly connected to one end of the transmission rod 1102, the transmission rod 1102 penetrates through one side of the surface of the case 10, and the effect of sucking smoke is achieved through the arrangement of the power exhaust assembly 11;
the filter module 12 includes the cartridge filter 1201 of fixing in one of them retainer plate 7 one side, and cartridge filter 1201's one end link up in one side of exhaust section of thick bamboo 8, and cartridge filter 1201's one side of surface is pegged graft and is had active carbon filter 1202, and cartridge filter 1201's opposite side is pegged graft and is had filter screen 1203, has played the effect of carrying out filterable to the smoke and dust through the setting of filter module 12.
In the utility model, the working steps of the device are as follows:
1. the hand-held handle bar 402 rotates to a proper position, and the axial flow smoke exhaust fan is pushed to a smoke exhaust position by utilizing the rolling of the universal wheel 2;
2. the external power supply is connected, the servo motor 1101 is started, the servo motor 1101 rotates to drive the transmission rod 1102 and the air impeller 1103 to synchronously rotate, so that smoke is sucked from the filter cartridge 1201, filtered and adsorbed through the activated carbon filter 1202 and the filter screen 1203, and toxic gas and dust particles contained in smoke dust are primarily adsorbed and filtered.
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 (7)
1. The utility model provides an axial fan of discharging fume for fire control, includes movable bottom plate (1), its characterized in that: the utility model discloses a portable air conditioner, including portable bottom plate (1), universal wheel (2), the equal fixedly connected with in both ends of portable bottom plate (1) top surface one side four connection piece (3), wherein two a set of the surface of connection piece (3) is all rotated and is connected with and pass subassembly (4), the both sides of portable bottom plate (1) top surface are all through threaded bolt (5) threaded connection fixed folded plate (6), two the equal fixedly connected with retainer plate (7) of top surface of fixed folded plate (6), one of them the inboard through connection of retainer plate (7) has a section of thick bamboo of airing exhaust (8), the inside wall of a section of thick bamboo of airing exhaust (8) is through spliced pole (9) fixedly connected with organic case (10), the inside fixedly connected with power of case (10) is exhausted subassembly (11), another one side fixedly connected with filter component (12) of retainer plate (7).
2. The axial flow smoke exhaust fan for fire protection according to claim 1, wherein: the number of the universal wheels (2) is four, and the four universal wheels (2) are distributed on the bottom surface of the movable bottom plate (1) in a rectangular array.
3. The axial flow smoke exhaust fan for fire protection according to claim 1, wherein: the pushing assembly (4) comprises connecting rods (401) which are all rotationally connected to the surface of the connecting sheet (3), the inner sides of the two connecting rods (401) are all fixedly connected with handle bars (402), and anti-slip sleeves (403) are sleeved on the surfaces of the handle bars (402).
4. The axial flow smoke exhaust fan for fire protection according to claim 1, wherein: the surface of one of the fixing rings (7) is fixedly connected with a touch-proof frame (13), and one side of the touch-proof frame (13) is fixedly connected with a ventilation fence (14).
5. The axial flow smoke exhaust fan for fire protection according to claim 1, wherein: an air vent is formed in one side of the case (10), and an air-permeable net piece (15) is fixedly connected inside the air vent.
6. The axial flow smoke exhaust fan for fire protection according to claim 1, wherein: the power exhaust assembly (11) comprises a servo motor (1101) fixedly connected inside the case (10), a transmission rod (1102) is connected to the output end of the servo motor (1101) through a spline, a fan impeller (1103) is fixedly connected to one end of the transmission rod (1102), and the transmission rod (1102) penetrates through one side of the surface of the case (10).
7. The axial flow smoke exhaust fan for fire protection according to claim 1, wherein: the filter assembly (12) comprises a filter cylinder (1201) fixed on one side of one fixing ring (7), one end of the filter cylinder (1201) is connected with one side of the exhaust cylinder (8) in a penetrating way, one side of the surface of the filter cylinder (1201) is inserted with an activated carbon filter sheet (1202), and the other side of the surface of the filter cylinder (1201) is inserted with a filter screen filter sheet (1203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087046.9U CN220646274U (en) | 2023-08-04 | 2023-08-04 | Axial flow smoke exhaust fan for fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087046.9U CN220646274U (en) | 2023-08-04 | 2023-08-04 | Axial flow smoke exhaust fan for fire control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646274U true CN220646274U (en) | 2024-03-22 |
Family
ID=90271228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322087046.9U Active CN220646274U (en) | 2023-08-04 | 2023-08-04 | Axial flow smoke exhaust fan for fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646274U (en) |
-
2023
- 2023-08-04 CN CN202322087046.9U patent/CN220646274U/en active Active
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| GR01 | Patent grant |