CN216111392U - Pipeline axial fan with low noise - Google Patents
Pipeline axial fan with low noise Download PDFInfo
- Publication number
- CN216111392U CN216111392U CN202122658163.7U CN202122658163U CN216111392U CN 216111392 U CN216111392 U CN 216111392U CN 202122658163 U CN202122658163 U CN 202122658163U CN 216111392 U CN216111392 U CN 216111392U
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- CN
- China
- Prior art keywords
- ventilation pipe
- fixedly connected
- wall
- filter screen
- spring
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- Expired - Fee Related
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- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 238000009413 insulation Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 12
- 238000003780 insertion Methods 0.000 description 17
- 230000037431 insertion Effects 0.000 description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a low-noise pipeline axial flow fan, which relates to the technical field of fans and comprises a ventilation pipe, wherein an installation seat is arranged inside the ventilation pipe, a cushion block is fixedly connected between the installation seat and the ventilation pipe, a circular hole is formed in the surface of the installation seat, a support is fixedly connected to the inner wall of the circular hole, a motor is fixedly installed on the surface of the support, fan blades are fixedly connected to the output end of the motor, fixed cylinders are fixedly connected to the opposite side walls of the installation seat, an inserted rod is slidably connected inside the fixed cylinders, an inserted cylinder is fixedly connected to the inner wall of the ventilation pipe, the inserted rod extends into the inserted cylinder, and a first spring is sleeved on the outer wall of the inserted rod: through the cooperation of the fixed cylinder, the inserted rod, the inserted cylinder, the positioning block and the first spring, the quick installation and the disassembly of the installation seat and the fan can be realized.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a pipeline axial flow fan with low noise.
Background
The fan is a mechanical device which increases gas pressure and discharges gas by inputting mechanical energy, and is a driven three-dimensional machine. The existing fan is generally applied to ventilation of building places such as various factories and workshops, and generally comprises a mounting seat, a motor and an impeller, particularly the fan used in some larger places.
When the existing pipeline fan is installed in a pipeline, the existing pipeline fan is usually connected through screw bolts, and the installation and disassembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a pipeline axial flow fan with low noise, which solves the problems in the background technology.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a pipeline axial fan that noise is little, includes the ventilation pipe, the inside of ventilation pipe is provided with the mount pad, fixedly connected with cushion between mount pad and the ventilation pipe, the circular port has been seted up on the surface of mount pad, fixedly connected with support on the inner wall of circular port, the fixed surface of support installs the motor, the output fixedly connected with flabellum of motor, equal fixedly connected with solid fixed cylinder on the relative lateral wall of mount pad, the inside sliding connection of solid fixed cylinder has the inserted bar, fixedly connected with inserts a section of thick bamboo on the inner wall of ventilation pipe, the inserted bar extends to the inside of inserting a section of thick bamboo, first spring has been cup jointed on the outer wall of inserted bar, first spring is located the inside of solid fixed cylinder.
Through adopting above-mentioned technical scheme, under the cooperation of a fixed section of thick bamboo, inserted bar, inserted cylinder and first spring, can realize the quick installation and the dismantlement of mount pad and fan, when needs are dismantled, through the pulling inserted bar, make the inserted bar not peg graft with inserted cylinder, then can take out the mount pad.
Preferably, the end of the inserted link is fixedly connected with an L-shaped clamping rod, the outer wall of the ventilation pipe is fixedly connected with a positioning block, and the positioning block corresponds to the L-shaped clamping rod.
Through adopting above-mentioned technical scheme, the inserted bar passes through the joint of L shape kelly and locating piece, can conveniently dismantle the mount pad, need not spur the inserted bar all the time.
Preferably, a sound insulation cavity is formed in the ventilation pipe, and sound insulation cotton is fixedly connected to the inner wall of the sound insulation cavity.
Through adopting above-mentioned technical scheme, under the cooperation of soundproof cavity and soundproof cotton, the size of noise that can effectual reduction.
Preferably, the venthole has been seted up at the both ends of ventilation pipe, the inside of ventilation pipe is pegged graft and is had the filter screen, the filter screen extend to the outside of ventilation pipe and with the surface parallel and level of ventilation pipe, be provided with positioning mechanism between filter screen and the ventilation pipe, the equal fixedly connected with slide rail of the upper and lower diapire of ventilation pipe, filter screen and slide rail sliding connection.
Through adopting above-mentioned technical scheme, the filter screen that sets up can filter the air that the external world got into.
Preferably, the positioning mechanism comprises a limiting rod, a sliding groove is formed in the surface of the filter screen, the limiting rod is fixedly connected to the inner wall of the sliding groove, a clamping block is connected to the outer wall of the limiting rod in a sliding mode, a second spring is sleeved on the outer wall of the limiting rod and is in elastic contact with the clamping block, the clamping block is connected to the sliding groove in a sliding mode, a clamping groove is fixedly connected to the outer wall of the ventilation pipe, the clamping groove is connected with the clamping block in a clamping mode, and a pull ring is fixedly connected to the surface of the filter screen.
Through adopting above-mentioned technical scheme, under positioning mechanism's effect, can install fast and dismantle the filter screen, conveniently clean the maintenance to the filter screen, when dismantling, promote the fixture block and make the fixture block not with the draw-in groove joint, then the pulling ring is taken out the filter screen can.
The utility model provides a low-noise pipeline axial flow fan, which has the following beneficial effects:
1. this pipeline axial fan that noise is little through the cooperation of the fixed section of thick bamboo that sets up, inserted bar, a section of thick bamboo, locating piece and first spring under, can realize the quick installation and the dismantlement of mount pad and fan, when needs are dismantled, through the pulling inserted bar, make the inserted bar not peg graft with inserting a section of thick bamboo, then can take out the mount pad, the inserted bar passes through the joint of L shape kelly and locating piece, can conveniently dismantle the mount pad, need not stimulate the inserted bar always.
2. This pipeline axial fan that noise is little can filter the air that the external world got into through the filter screen that sets up, under positioning mechanism's effect, can install fast and dismantle the filter screen, conveniently carries out clean maintenance to the filter screen, when dismantling, promotes the fixture block and makes the fixture block not with the draw-in groove joint, then the pulling pull ring, take out the filter screen can.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of another embodiment of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5B according to the present invention.
In the figure: 1. a vent pipe; 2. an air outlet; 3. a card slot; 4. a pull ring; 5. a filter screen; 6. a mounting seat; 7. cushion blocks; 8. a fan blade; 9. a motor; 10. a support; 11. a sound-insulating chamber; 12. sound insulation cotton; 13. Inserting a cylinder; 14. a fixed cylinder; 15. a first spring; 16. inserting a rod; 17. positioning blocks; 18. a slide rail; 19. A limiting rod; 20. a second spring; 21. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution: a low-noise axial flow fan for a pipeline comprises a ventilation pipe 1, wherein a mounting seat 6 is arranged inside the ventilation pipe 1, a cushion block 7 is fixedly connected between the mounting seat 6 and the ventilation pipe 1, a circular hole is formed in the surface of the mounting seat 6, a support 10 is fixedly connected to the inner wall of the circular hole, a motor 9 is fixedly mounted on the surface of the support 10, fan blades 8 are fixedly connected to the output end of the motor 9, fixed cylinders 14 are fixedly connected to the opposite side walls of the mounting seat 6, insertion rods 16 are slidably connected inside the fixed cylinders 14, insertion cylinders 13 are fixedly connected to the inner wall of the ventilation pipe 1, the insertion rods 16 extend into the insertion cylinders 13, first springs 15 are sleeved on the outer walls of the insertion rods 16, the first springs 15 are located inside the fixed cylinders 14, and under the matching of the fixed cylinders 14, the insertion rods 16, the insertion cylinders 13 and the first springs 15, the mounting seat 6 and the fan can be rapidly mounted and dismounted, when the mounting seat 6 needs to be detached, the insertion rod 16 is not inserted into the insertion cylinder 13 by pulling the insertion rod 16, and then the mounting seat 6 can be taken out.
The end portion of the inserting rod 16 is fixedly connected with an L-shaped clamping rod, the outer wall of the ventilation pipe 1 is fixedly connected with a positioning block 17, the positioning block 17 corresponds to the L-shaped clamping rod, the inserting rod 16 is connected with the positioning block 17 in a clamped mode through the L-shaped clamping rod, the mounting seat 6 can be conveniently detached, and the inserting rod 16 does not need to be pulled all the time.
Positioning mechanism includes gag lever post 19, the spout has been seted up on the surface of filter screen 5, 19 fixed connection of gag lever post is on the inner wall of spout, sliding connection has fixture block 21 on gag lever post 19's the outer wall, second spring 20 has been cup jointed on gag lever post 19's the outer wall, second spring 20 and fixture block 21 elastic contact, fixture block 21 sliding connection is in the spout, fixedly connected with draw-in groove 3 on ventilation pipe 1's the outer wall, draw-in groove 3 and fixture block 21 joint, filter screen 5's fixed surface is connected with pull ring 4, under positioning mechanism's effect, can install fast and dismantle filter screen 5, conveniently clean the maintenance to filter screen 5, when dismantling, promote fixture block 21 and make fixture block 21 not with draw-in groove 3 joint, then stimulate pull ring 4, take filter screen 5 out can.
To sum up, when the low-noise pipeline axial flow fan is used, noise reduction treatment is performed on noise generated by the motor 9 and the fan blades 8 through the arranged sound insulation cavity 11 and the sound insulation cotton 12, the installation seat 6 and the fan can be quickly installed and disassembled through the matching of the arranged fixed cylinder 14, the insertion rod 16, the insertion cylinder 13, the positioning block 17 and the first spring 15, when the fan needs to be disassembled, the insertion rod 16 is pulled to enable the insertion rod 16 not to be inserted into the insertion cylinder 13, then the installation seat 6 can be taken out, the insertion rod 16 is clamped with the positioning block 17 through the L-shaped clamping rod, the installation seat 6 can be conveniently disassembled, and the insertion rod 16 does not need to be pulled all the time; can filter the air that the external world got into through the filter screen 5 that sets up, under positioning mechanism's effect, can install fast and dismantle filter screen 5, conveniently clean the maintenance to filter screen 5, when dismantling, promote fixture block 21 and make fixture block 21 not with draw-in groove 3 joint, then pulling pull ring 4, take out filter screen 5 can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a pipe axial fan that noise is little, includes ventilation pipe (1), its characterized in that: a mounting seat (6) is arranged inside the ventilation pipe (1), a cushion block (7) is fixedly connected between the mounting seat (6) and the ventilation pipe (1), a round hole is arranged on the surface of the mounting seat (6), a support (10) is fixedly connected on the inner wall of the round hole, the surface of the support (10) is fixedly provided with a motor (9), the output end of the motor (9) is fixedly connected with a fan blade (8), the opposite side walls of the mounting seat (6) are fixedly connected with fixed cylinders (14), an insert rod (16) is connected inside the fixed cylinder (14) in a sliding way, an insert cylinder (13) is fixedly connected on the inner wall of the ventilation pipe (1), the insert rod (16) extends to the inside of the insert cylinder (13), a first spring (15) is sleeved on the outer wall of the insert rod (16), and the first spring (15) is located inside the fixed cylinder (14).
2. The low-noise duct axial flow fan according to claim 1, wherein: the end part of the inserted bar (16) is fixedly connected with an L-shaped clamping bar, the outer wall of the ventilation pipe (1) is fixedly connected with a positioning block (17), and the positioning block (17) corresponds to the L-shaped clamping bar.
3. The low-noise duct axial flow fan according to claim 1, wherein: a sound insulation cavity (11) is formed in the ventilation pipe (1), and sound insulation cotton (12) is fixedly connected to the inner wall of the sound insulation cavity (11).
4. The low-noise duct axial flow fan according to claim 1, wherein: venthole (2) have been seted up at the both ends of ventilation pipe (1), the inside of ventilation pipe (1) is pegged graft and is had filter screen (5), filter screen (5) extend to the outside of ventilation pipe (1) and with the surface parallel and level of ventilation pipe (1), be provided with positioning mechanism between filter screen (5) and ventilation pipe (1), the equal fixedly connected with slide rail (18) of upper and lower diapire of ventilation pipe (1), filter screen (5) and slide rail (18) sliding connection.
5. The low-noise duct axial flow fan according to claim 4, wherein: positioning mechanism includes gag lever post (19), the spout has been seted up on the surface of filter screen (5), gag lever post (19) fixed connection is on the inner wall of spout, sliding connection has fixture block (21) on the outer wall of gag lever post (19), second spring (20) have been cup jointed on the outer wall of gag lever post (19), second spring (20) and fixture block (21) elastic contact, fixture block (21) sliding connection is in the spout, fixedly connected with draw-in groove (3) on the outer wall of ventilation pipe (1), draw-in groove (3) and fixture block (21) joint, the fixed surface of filter screen (5) is connected with pull ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658163.7U CN216111392U (en) | 2021-11-02 | 2021-11-02 | Pipeline axial fan with low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658163.7U CN216111392U (en) | 2021-11-02 | 2021-11-02 | Pipeline axial fan with low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111392U true CN216111392U (en) | 2022-03-22 |
Family
ID=80712207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122658163.7U Expired - Fee Related CN216111392U (en) | 2021-11-02 | 2021-11-02 | Pipeline axial fan with low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111392U (en) |
-
2021
- 2021-11-02 CN CN202122658163.7U patent/CN216111392U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |