CN219827185U - Centrifugal fire-fighting smoke-discharging fan - Google Patents
Centrifugal fire-fighting smoke-discharging fan Download PDFInfo
- Publication number
- CN219827185U CN219827185U CN202321202625.7U CN202321202625U CN219827185U CN 219827185 U CN219827185 U CN 219827185U CN 202321202625 U CN202321202625 U CN 202321202625U CN 219827185 U CN219827185 U CN 219827185U
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- Prior art keywords
- fixedly connected
- fan
- wall
- shell
- face
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- 238000007599 discharging Methods 0.000 title description 6
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 description 5
- 230000010405 clearance mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal fire-fighting smoke exhaust fan, which comprises a shell, wherein a movable assembly is fixedly connected to the bottom of the shell, a protection frame is fixedly connected to the inner wall of the shell close to the end face and used for protecting fan blades, the fan blades are prevented from being damaged by the external entering into the interior, a driving assembly is fixedly connected to the inner wall of the shell, the driving assembly comprises a driving motor, a plurality of connecting rods are fixedly connected to the outer wall of the driving motor in a surrounding mode, and the end face of a driving shaft of the driving motor is fixedly connected with the fan blades. According to the utility model, the end face of the fan is provided with the protection frame and the cleaning mechanism, so that the fan can clean adhered obstacles in use to prevent the damage caused by the adhesion of the obstacles to the inside of the fan, and meanwhile, the bottom of the fan is provided with the moving assembly, so that the fan can rapidly move, the fan can be conveniently and rapidly adjusted according to actual conditions when smoke is discharged, and the use efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of fire-fighting smoke-discharging application, in particular to a centrifugal fire-fighting smoke-discharging fan.
Background
The fan is a short term for gas compression and gas conveying machinery, and the fan generally comprises a ventilator, a blower and a wind driven generator, and the gas compression and gas conveying machinery is a machinery for converting rotary mechanical energy into gas pressure energy and kinetic energy and conveying gas out, so that the fan is often used for rapidly discharging smoke generated in fire protection.
When the existing smoke exhaust fan works, external particles or paper sheets can enter the fan under the action of strong wind force in the high-speed rotation operation, so that the fan blades in the fan can be damaged, and a plurality of arranged protective nets cannot be normally used when adhered by large paper sheets or bags, so that the centrifugal fire-fighting smoke exhaust fan is provided.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a centrifugal fire-fighting smoke exhaust fan, which is characterized in that a protective frame is arranged on the end face of the fan, and a cleaning mechanism is arranged on the end face of the fan, so that the fan can clean adhered obstacles in use to prevent the damage caused by the obstacles entering the fan, and meanwhile, a moving assembly is arranged at the bottom of the fan, so that the fan can quickly move, the fan can be conveniently and quickly adjusted according to actual conditions during smoke exhaust, and the efficiency in use is improved.
In order to solve the technical problems, the utility model adopts a technical scheme that: the centrifugal fire-fighting smoke exhaust fan comprises a shell, wherein the bottom of the shell is fixedly connected with a movable assembly, the inner wall of the shell is fixedly connected with a protection frame near the end face and used for protecting fan blades, the outside is prevented from entering the inside to damage the fan blades, and the inner wall of the shell is fixedly connected with a driving assembly;
the driving assembly comprises a driving motor, a plurality of connecting rods are fixedly connected to the outer wall of the driving motor in a surrounding mode, fan blades are fixedly connected to the end face of a driving shaft of the driving motor, and the fan blades on the end face are driven to rotate rapidly through rotation of the driving shaft of the driving motor, so that a smoke discharging effect is achieved;
the inner wall of casing keeps away from the position fixedly connected with filter frame of protection frame, the center department fixedly connected with clearance mechanism of filter frame.
The utility model is further provided with: the movable assembly comprises an inclined plate arranged at the bottom of the casing, the bottom of the inclined plate is fixedly connected with a mounting plate, and the bottom of the mounting plate is close to corners and is fixedly connected with movable wheels.
Through above-mentioned technical scheme, the movable wheel that uses on the mounting panel can carry out the regulation removal of position to whole device, and convenient in use is quick regulation.
The utility model is further provided with: the driving motor is connected with the inner wall of the shell through a plurality of connecting rods in a bolt mode.
Through above-mentioned technical scheme, be convenient for carry out the installation fixed of position to drive assembly.
The utility model is further provided with: the cleaning mechanism comprises a cleaning motor arranged at the bottom of the machine shell, a driving shaft end face of the cleaning motor is fixedly connected with a driving shaft, an end face of the driving shaft is fixedly connected with a worm, the outer wall of the worm is connected with a worm wheel in a meshed mode, the inner wall of the worm wheel is connected with a central shaft in an interference mode, the central shaft penetrates through the filtering frame, the end face of the central shaft is fixedly connected with a cleaning rod, and the side wall of the cleaning rod is uniformly and fixedly connected with a plurality of cleaning brushes.
Through above-mentioned technical scheme, start the clearance motor, the clearance motor drive shaft rotates the rotation that drives the transmission shaft, and then drives the rotation of worm, drives the worm wheel rotation that the meshing is connected simultaneously, drives the epaxial clearance pole of center at last and rotates for the clearance brush is clear up the obstacle on the filtration frame.
The utility model is further provided with: the cleaning rod is in fit with the outer wall of the filtering frame through a plurality of cleaning brushes.
Through above-mentioned technical scheme, be convenient for clear away the obstacle that adheres to on the filter frame, make it can normal operation.
The utility model is further provided with: the center of the side wall of the filter frame is fixedly connected with a protective shell, and the protective shell is wrapped with a worm and a worm wheel.
Through above-mentioned technical scheme for carry out the protection of dust to the junction, prevent that in use dust from getting into and causing the damage to it.
The utility model is further provided with: the transmission shaft penetrates through the bottom of the shell and is in rotary connection with the shell.
Through above-mentioned technical scheme, the stable rotation of transmission shaft of being convenient for to can drive the clearance structure and carry out stable rotation.
The beneficial effects of the utility model are as follows:
1. according to the centrifugal fire-fighting smoke exhaust fan, the protection frame is arranged on the end face of the fan, and the cleaning mechanism is arranged, so that the centrifugal fire-fighting smoke exhaust fan can clean adhered obstacles in use and prevent the damage caused by entering the fan;
2. according to the centrifugal fire-fighting smoke exhaust fan, the moving assembly is arranged at the bottom of the centrifugal fire-fighting smoke exhaust fan, so that the centrifugal fire-fighting smoke exhaust fan can move rapidly, rapid adjustment is convenient to conduct according to actual conditions when smoke is exhausted, and the use efficiency is improved.
Drawings
FIG. 1 is a first block diagram of a centrifugal fire smoke exhaust fan of the present utility model;
FIG. 2 is a second block diagram of the centrifugal fire smoke extractor of the present utility model;
FIG. 3 is an exploded view of the centrifugal fire-fighting smoke extractor of the present utility model;
fig. 4 is a structural view of a cleaning mechanism in the centrifugal fire-fighting smoke exhaust fan of the utility model.
In the figure: 1. a housing; 2. a sloping plate; 3. a mounting plate; 31. a moving wheel; 4. a protective frame; 5. a driving motor; 51. a connecting rod; 52. a fan blade; 6. a filter frame; 7. cleaning a motor; 71. a transmission shaft; 72. a worm; 73. a worm wheel; 74. a central shaft; 75. cleaning a rod; 76. cleaning brushes; 77. and (5) protecting the shell.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
As fig. 1 and 2, centrifugal fire control smoke exhaust fan, including casing 1, the bottom fixedly connected with of casing 1 removes the subassembly, remove the subassembly and including installing the swash plate 2 in casing 1 bottom, the bottom fixedly connected with mounting panel 3 of swash plate 2, the bottom of mounting panel 3 is close to the equal fixedly connected with of corner and removes wheel 31, use the removal wheel 31 on the mounting panel 3 can carry out the regulation removal of position to whole device, make things convenient for in use quick regulation, the inner wall of casing 1 is close to terminal surface position fixedly connected with protection frame 4 for protect flabellum 52, prevent outside entering into inside and cause the damage to flabellum 52, the inner wall fixedly connected with drive assembly of casing 1.
As shown in fig. 3, the driving assembly comprises a driving motor 5, the outer wall of the driving motor 5 is fixedly connected with a plurality of connecting rods 51 in a surrounding mode, the driving motor 5 is connected with the inner wall of the casing 1 through a plurality of connecting rods 51 in a bolt mode, the driving assembly is conveniently installed and fixed, fan blades 52 are fixedly connected to the end face of a driving shaft of the driving motor 5, and the fan blades 52 which drive the end face through rotation of the driving shaft of the driving motor 5 are rapidly rotated, so that the smoke exhausting effect is achieved.
As fig. 4, the inner wall of casing 1 keeps away from the position fixedly connected with filter frame 6 of protection frame 4, the center department fixedly connected with clearance mechanism of filter frame 6, clearance mechanism is including installing the clearance motor 7 in casing 1 bottom, the terminal surface fixedly connected with transmission shaft 71 of drive shaft of clearance motor 7, transmission shaft 71 runs through the bottom of casing 1, and be rotatory with it and be connected, the steady rotation of transmission shaft 71 is convenient for, thereby can drive clearance structure and carry out steady rotation, the terminal surface fixedly connected with worm 72 of transmission shaft 71, the outer wall meshing of worm 72 is connected with worm wheel 73, the inner wall interference of worm wheel 73 is connected with center pin 74, center pin 74 runs through filter frame 6, and terminal surface fixedly connected with clearance pole 75, clearance pole 75 is the laminating setting through a plurality of clearance brushes 76 and the outer wall of filter frame 6, be convenient for clear away the obstacle of adhesion on filter frame 6, make it can normal operation, a plurality of clearance brushes 76 of even fixedly connected with of lateral wall of clearance pole 75, start the clearance motor 7, the rotation of clearance motor 7 drive shaft 71, and then drive worm 72's rotation, drive worm wheel 73 rotates, drive meshing connection's worm wheel 73, finally, drive worm wheel 73 and rotate, and drive center pin 74 and carry out the filter frame 75, and carry out the damage to filter frame 76, and make the filter frame is carried out to the filter frame to the dust and is protected by the junction to the filter frame is located with the protection frame 6, and is protected by the filter frame is located to the dust is protected to the junction to the dust.
When the fan is used, firstly, the whole fan is moved to a determined position through the movable wheel 31 at the bottom, then the driving motor 5 is started, the fan blades 52 on the end face are driven to rotate by the rotation of the driving shaft of the driving motor 5, so that the smoke exhausting effect is achieved, meanwhile, the cleaning motor 7 is started, the driving shaft of the cleaning motor 7 rotates to drive the transmission shaft 71 to rotate, the worm 72 is driven to rotate, the worm wheel 73 in meshed connection is driven to rotate, finally, the cleaning rod 75 on the central shaft 74 is driven to rotate, the cleaning brush 76 is used for cleaning obstacles on the filter frame 6, and the fan is enabled to normally run in the smoke exhausting work.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. Centrifugal fire control smoke exhaust fan, including casing (1), its characterized in that: the bottom of the shell (1) is fixedly connected with a moving assembly, the inner wall of the shell (1) is fixedly connected with a protection frame (4) near the end face, and the inner wall of the shell (1) is fixedly connected with a driving assembly;
the driving assembly comprises a driving motor (5), a plurality of connecting rods (51) are fixedly connected with the outer wall of the driving motor (5) in a surrounding mode, and fan blades (52) are fixedly connected with the end face of a driving shaft of the driving motor (5);
the inner wall of the shell (1) is fixedly connected with a filter frame (6) at a position far away from the protective frame (4), and a cleaning mechanism is fixedly connected with the center of the filter frame (6).
2. The centrifugal fire smoke evacuation fan according to claim 1, wherein: the movable assembly comprises an inclined plate (2) arranged at the bottom of the casing (1), the bottom of the inclined plate (2) is fixedly connected with a mounting plate (3), and the bottom of the mounting plate (3) is close to corners and is fixedly connected with movable wheels (31).
3. The centrifugal fire smoke evacuation fan according to claim 1, wherein: the driving motor (5) is connected with the inner wall of the shell (1) through a plurality of connecting rods (51) in a bolt mode.
4. The centrifugal fire smoke evacuation fan according to claim 1, wherein: the cleaning mechanism comprises a cleaning motor (7) arranged at the bottom of a casing (1), a driving shaft end face of the cleaning motor (7) is fixedly connected with a driving shaft (71), an end face of the driving shaft (71) is fixedly connected with a worm (72), a worm wheel (73) is connected with the outer wall of the worm (72) in a meshed mode, a central shaft (74) is connected with the inner wall of the worm wheel (73) in an interference mode, the central shaft (74) penetrates through a filter frame (6), a cleaning rod (75) is fixedly connected with the end face, and a plurality of cleaning brushes (76) are uniformly and fixedly connected to the side wall of the cleaning rod (75).
5. The centrifugal fire smoke exhaust ventilator according to claim 4, wherein: the cleaning rod (75) is in fit arrangement with the outer wall of the filter frame (6) through a plurality of cleaning brushes (76).
6. The centrifugal fire smoke exhaust ventilator according to claim 4, wherein: the center of the side wall of the filter frame (6) is fixedly connected with a protective shell (77) and is wrapped with a worm (72) and a worm wheel (73).
7. The centrifugal fire smoke exhaust ventilator according to claim 4, wherein: the transmission shaft (71) penetrates through the bottom of the shell (1) and is rotationally connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202625.7U CN219827185U (en) | 2023-05-18 | 2023-05-18 | Centrifugal fire-fighting smoke-discharging fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202625.7U CN219827185U (en) | 2023-05-18 | 2023-05-18 | Centrifugal fire-fighting smoke-discharging fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827185U true CN219827185U (en) | 2023-10-13 |
Family
ID=88251743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321202625.7U Active CN219827185U (en) | 2023-05-18 | 2023-05-18 | Centrifugal fire-fighting smoke-discharging fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827185U (en) |
-
2023
- 2023-05-18 CN CN202321202625.7U patent/CN219827185U/en active Active
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