CN216142944U - Low-noise cabinet type centrifugal fan - Google Patents
Low-noise cabinet type centrifugal fan Download PDFInfo
- Publication number
- CN216142944U CN216142944U CN202122150447.5U CN202122150447U CN216142944U CN 216142944 U CN216142944 U CN 216142944U CN 202122150447 U CN202122150447 U CN 202122150447U CN 216142944 U CN216142944 U CN 216142944U
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- Prior art keywords
- fan
- cabinet body
- cabinet
- centrifugal fan
- type centrifugal
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- Expired - Fee Related
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- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000872 buffer Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of cabinet type fan equipment, in particular to a low-noise cabinet type centrifugal fan. The technical scheme comprises the following steps: the cabinet body, the outer wall of the cabinet body is equipped with the baffle, the internal fan body that is equipped with of cabinet, the bottom of fan body is connected with the mounting panel, run through on the mounting panel and be equipped with the guide bar, the top of guide bar is connected with the fixed block, run through on the fixed block and be equipped with the dead lever, the bottom of mounting panel is rotated and is installed the bracing piece, the other end of bracing piece is rotated and is connected with the movable block, run through on the movable block and be equipped with the carriage release lever, fixedly connected with spring one between two movable blocks. The utility model has compact and novel structure, buffers and absorbs the vibration generated by the fan, has small noise and vibration of the fan, prolongs the service life, facilitates the installation and the disassembly of the access hole, reduces the workload, improves the maintenance effect and is suitable for popularization and use.
Description
Technical Field
The utility model relates to the technical field of cabinet type fan equipment, in particular to a low-noise cabinet type centrifugal fan.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The cabinet type centrifugal fan adopts anticorrosive materials and explosion-proof measures, is matched with an explosion-proof motor, and can be used in places with explosive, volatile and corrosive gases; the cabinet type centrifugal fan is characterized in that the fan is assembled in a cabinet, the fan is arranged in the cabinet body for use, sound-absorbing cotton is generally arranged in the cabinet body due to high noise generated by the fan, but the noise such as vibration generated by the work of the fan is poor in effect by the aid of the sound-absorbing cotton, the service life of a motor is influenced by high vibration, and meanwhile, an inspection hole of the existing cabinet type centrifugal fan is assembled and installed through a plurality of bolts, and the bolts are required to be disassembled during inspection, so that the fan is inconvenient to use; in view of this, we propose a low-noise cabinet type centrifugal fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cabinet type centrifugal fan which is low in noise, shock-absorbing and protecting the fan and convenient to overhaul, aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a low noise cabinet type centrifugal fan, includes the cabinet body, the outer wall of the cabinet body is equipped with the baffle, the internal fan body that is equipped with of cabinet, the bottom of fan body is connected with the mounting panel, run through on the mounting panel and be equipped with the guide bar, the top of guide bar is connected with the fixed block, it is equipped with the dead lever to run through on the fixed block, the bottom of mounting panel is rotated and is installed the bracing piece, the other end of bracing piece is rotated and is connected with the movable block, run through on the movable block and be equipped with the carriage release lever, fixedly connected with spring one between two movable blocks.
Preferably, the bottom of the cabinet body is provided with a groove, two ends of the moving rod are fixedly connected with the inner wall of the groove, and the spring is sleeved on the outer ring of the moving rod.
Preferably, two one side that the bracing piece is close to mounting panel one end is equipped with the dog, the bottom fixed connection of dog and mounting panel, the internal wall connection of the cabinet body has the sound of inhaling cotton.
Preferably, the bottom of guide bar and the bottom inner wall fixed connection of the cabinet body, through-hole one has been seted up on the mounting panel, the guide bar runs through-hole one, the top of mounting panel is connected spring two, the outer lane at the guide bar is established to the spring two.
Preferably, the bottom of the fixed rod is fixedly connected with the top of the mounting plate, and the top of the fixed rod is fixedly connected with an anti-collision pad.
Preferably, an access hole is formed in one side of the cabinet body, sliding grooves formed in the height direction of the cabinet body are formed in the two sides of the access hole, a sliding block is welded to one side of the baffle, and the sliding block is connected with the inner wall of the sliding grooves in a sliding mode.
Preferably, the baffle is provided with a positioning groove, a positioning bolt is arranged in the positioning groove, the top of the outer side of the baffle is welded with a pull block, and the front side of the cabinet body is provided with a ventilation opening.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. the vibrating fan body is buffered through the mounting plate and the supporting rod, the supporting rod pushes the moving block at the bottom along the moving rod, and the vibration generated by the fan body is reduced through the pair of vibration absorption of the springs and the synchronous absorption of the pair of vibration of the springs on the outer ring of the fixed block, so that the noise is reduced again through the absorption of the sound absorption cotton, the use noise of the fan is small, the vibration is small, and the service life is prolonged;
2. according to the utility model, the access hole is shielded and fixed by sliding the baffle and the sliding block, the position of the baffle is fixed by the positioning bolt, the workload of installing the bolt is reduced, the maintenance is convenient and fast, and the working efficiency is high;
3. in conclusion, the utility model has the advantages of compact and novel structure, buffer and absorption of vibration generated by the fan, low noise of the fan, low vibration, prolonged service life, convenient assembly and disassembly of the access hole, reduced workload, improved maintenance effect and suitability for popularization and use.
Drawings
FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;
FIG. 2 is a schematic front view of FIG. 1;
fig. 3 is a schematic view of the baffle structure of fig. 1.
Reference numerals: 1. a cabinet body; 2. a vent; 3. sound-absorbing cotton; 4. a fan body; 5. mounting a plate; 6. a guide bar; 7. a fixed block; 8. fixing the rod; 9. a support bar; 10. a moving block; 11. a travel bar; 12. a first spring; 13. a baffle plate; 14. pulling the block; 15. positioning bolts; 16. and a second spring.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in figure 1, the low-noise cabinet type centrifugal fan provided by the utility model comprises a cabinet body 1, a fan body 4 is arranged in the cabinet body 1, the bottom of the fan body 4 is connected with a mounting plate 5, a guide rod 6 is arranged on the mounting plate 5 in a penetrating manner, the bottom of the guide rod 6 is fixedly connected with the inner wall of the bottom of the cabinet body 1, a first through hole is formed in the mounting plate 5, the guide rod 6 penetrates through the first through hole, the top of the mounting plate 5 is connected with a second spring 16, the second spring 16 is sleeved on the outer ring of the guide rod 6, the top of the guide rod 6 is connected with a fixed block 7, a fixed rod 8 is arranged on the fixed block 7 in a penetrating manner, the bottom of the fixed rod 8 is fixedly connected with the top of the mounting plate 5, an anti-collision pad is fixedly connected with the top of the fixed rod 8, support rods 9 are rotatably arranged at the bottom of the mounting plate 5, one side of one end of the two support rods 9, which is close to the mounting plate 5, is fixedly connected with the bottom of the mounting plate 5, the inner wall of the cabinet body 1 is connected with sound-absorbing cotton 3; the other end of the supporting rod 9 is rotatably connected with moving blocks 10, moving blocks 10 are provided with moving rods 11 in a penetrating mode, springs I12 are fixedly connected between the two moving blocks 10, grooves are formed in the bottom of the cabinet body 1, the two ends of each moving rod 11 are fixedly connected with the inner walls of the grooves, the springs I12 are sleeved on the outer rings of the moving rods 11, and ventilation openings 2 are formed in the front face of the cabinet body 1.
In this embodiment, fan body 4's during operation, produce vibration and noise, the noise is through inhaling the cotton 3 absorption of sound, the vibration can promote mounting panel 5 from top to bottom along guide bar 6, through the preliminary buffering of two springs 16, the one end of bracing piece 9 slides movable block 10 along carriage release lever 11 simultaneously, make one spring 12 obtain the compression, absorb the vibration once more, the vibration reduces the absorption, the noise can weaken thereupon, simultaneously when vibration about mounting panel 5, the crashproof pad at dead lever 8 top cushions the motion, improve the stability that fan body 4 used, absorb the life of vibration extension fan body 4 simultaneously.
Example two
As shown in fig. 2 and 3, compared to the first embodiment, the low-noise cabinet-type centrifugal fan of the present invention further includes: the outer wall of the cabinet body 1 is equipped with baffle 13, and the access hole has been seted up to one side of the cabinet body 1, and the both sides of access hole are equipped with the spout of seting up along the 1 direction of height of the cabinet body, and the welding of one side of baffle 13 has the slider, and the inner wall sliding connection of slider and spout has seted up the constant head tank on the baffle 13, is equipped with the pilot pin 15 in the constant head tank, and the welding of the outside top of baffle 13 has the piece 14 that draws.
In this embodiment, when the equipment in the cabinet body 1 is overhauled, pull out the gim peg 15 from the constant head tank, will pull piece 14 pulling simultaneously for baffle 13 one side slides along the spout of the internal wall of cabinet 1, and after baffle 13 lifting height exposes the access hole, the gim peg 15 corresponds with the constant head tank at baffle 13 top and runs through, makes the gim peg 15 correspond with the recess of the external wall of cabinet body 1 and can be with the rigidity of baffle 13.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (7)
1. The utility model provides a cabinet type centrifugal fan of low noise, includes the cabinet body (1), the outer wall of the cabinet body (1) is equipped with baffle (13), its characterized in that: be equipped with fan body (4) in the cabinet body (1), the bottom of fan body (4) is connected with mounting panel (5), it is equipped with guide bar (6) to run through on mounting panel (5), the top of guide bar (6) is connected with fixed block (7), it is equipped with dead lever (8) to run through on fixed block (7), the bottom of mounting panel (5) is rotated and is installed bracing piece (9), the other end of bracing piece (9) is rotated and is connected with movable block (10), run through on movable block (10) and be equipped with carriage release lever (11), fixedly connected with spring (12) between two movable blocks (10).
2. The cabinet type centrifugal fan with low noise according to claim 1, wherein a groove is formed at the bottom of the cabinet body (1), two ends of the moving rod (11) are fixedly connected with the inner wall of the groove, and the first spring (12) is sleeved on the outer ring of the moving rod (11).
3. The cabinet type centrifugal fan with low noise according to claim 1, wherein a stop block is arranged on one side of each of the two support rods (9) close to one end of the mounting plate (5), the stop block is fixedly connected with the bottom of the mounting plate (5), and the inner wall of the cabinet body (1) is connected with sound-absorbing cotton (3).
4. The cabinet type centrifugal fan with low noise according to claim 1, wherein the bottom of the guide rod (6) is fixedly connected with the inner wall of the bottom of the cabinet body (1), the mounting plate (5) is provided with a first through hole, the guide rod (6) penetrates through the first through hole, the top of the mounting plate (5) is connected with a second spring (16), and the second spring (16) is sleeved on the outer ring of the guide rod (6).
5. The cabinet type centrifugal fan with low noise as claimed in claim 1, wherein the bottom of the fixing rod (8) is fixedly connected with the top of the mounting plate (5), and the top of the fixing rod (8) is fixedly connected with an anti-collision pad.
6. The cabinet type centrifugal fan with low noise according to claim 1, wherein an access opening is formed in one side of the cabinet body (1), sliding grooves formed in the height direction of the cabinet body (1) are formed in two sides of the access opening, a sliding block is welded to one side of the baffle (13), and the sliding block is connected with the inner wall of the sliding groove in a sliding mode.
7. The cabinet type centrifugal fan with low noise according to claim 1, wherein the baffle (13) is provided with a positioning groove, a positioning bolt (15) is arranged in the positioning groove, the top of the outer side of the baffle (13) is welded with a pull block (14), and the front of the cabinet body (1) is provided with a ventilation opening (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150447.5U CN216142944U (en) | 2021-09-07 | 2021-09-07 | Low-noise cabinet type centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150447.5U CN216142944U (en) | 2021-09-07 | 2021-09-07 | Low-noise cabinet type centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142944U true CN216142944U (en) | 2022-03-29 |
Family
ID=80811209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122150447.5U Expired - Fee Related CN216142944U (en) | 2021-09-07 | 2021-09-07 | Low-noise cabinet type centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216142944U (en) |
-
2021
- 2021-09-07 CN CN202122150447.5U patent/CN216142944U/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: 20220329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |