CN217300956U - Shock absorption structure of high-pressure centrifugal fan - Google Patents
Shock absorption structure of high-pressure centrifugal fan Download PDFInfo
- Publication number
- CN217300956U CN217300956U CN202122844781.0U CN202122844781U CN217300956U CN 217300956 U CN217300956 U CN 217300956U CN 202122844781 U CN202122844781 U CN 202122844781U CN 217300956 U CN217300956 U CN 217300956U
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- fan body
- sides
- base
- pressure centrifugal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035939 shock Effects 0.000 title abstract description 13
- 238000010521 absorption reaction Methods 0.000 title description 2
- 238000013016 damping Methods 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of high-pressure centrifugal fan, especially, be a shock-absorbing structure of high-pressure centrifugal fan, including base and fan body, sliding sleeve is equipped with the mounting panel in the base, the fixed top that sets up at the mounting panel of fan body, the fixed intercommunication in top of fan body has the outlet duct, the fixed intercommunication in one side of fan body has the intake pipe, the fixed two vertical boards that are provided with on the bottom inner wall of base, the top of two vertical boards is all fixed and is provided with damping spring, and the top of two damping spring is all fixed the bottom that sets up at the mounting panel. The utility model has the advantages of reasonable design, through damping spring, buffer spring and supporting spring's cooperation, can multistage buffering shock attenuation to the fan body for the shock attenuation effect is better, has guaranteed the stability of fan body during operation, has reduced the noise that sends because of vibrations simultaneously, avoids the too big hearing that injures operating personnel of noise.
Description
Technical Field
The utility model relates to a high-pressure centrifugal fan technical field especially relates to a high-pressure centrifugal fan's shock-absorbing structure.
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. Centrifugal fans are widely used in ventilation, dust extraction and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings.
Great vibrations will take place at the during operation of current high-pressure centrifugal fan, and high-pressure centrifugal fan works under the vibrations environment for a long time, easily leads to high-pressure centrifugal fan's damage, and shakes too big noise of easily sending out, and the noise is big how easily to cause the injury of certain degree to operating personnel's health, therefore we have proposed a high-pressure centrifugal fan's shock-absorbing structure and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, and provides a damping structure of a high-pressure centrifugal fan.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a damping structure of a high-pressure centrifugal fan comprises a base and a fan body, wherein a mounting plate is sleeved in the base in a sliding manner, the fan body is fixedly arranged at the top of the mounting plate, an air outlet pipe is fixedly communicated with the top of the fan body, an air inlet pipe is fixedly communicated with one side of the fan body, two vertical plates are fixedly arranged on the inner wall of the bottom of the base, damping springs are fixedly arranged at the tops of the two vertical plates, the top ends of the two damping springs are fixedly arranged at the bottom of the mounting plate, a connecting rod is fixedly arranged at the bottom of the mounting plate, movable rods are rotatably arranged at two sides of the connecting rod, lifting plates are rotatably arranged at the rear sides of the two movable rods, sliding grooves are respectively formed in one sides, close to each other, of the two vertical plates, the two lifting plates are respectively sleeved in the corresponding sliding grooves in a sliding manner, and damping springs are fixedly arranged on the inner walls of the bottoms of the two sliding grooves, the top of two damping springs is fixed the bottom that sets up at the lifter plate that corresponds respectively, the bottom mounting of connecting rod is provided with trapezoidal plate, the both sides of trapezoidal plate all move about the butt have a set-square, and one side that two set-squares kept away from each other is all fixed and is provided with buffer spring, and the one end that two buffer spring kept away from each other is all fixed and is provided with the support, and two supports are all fixed to be set up on the bottom inner wall of base.
Preferably, all seted up the guide way on the both sides inner wall of base, equal sliding sleeve is equipped with the deflector in two guide ways, and two deflectors are fixed the both sides of setting at the mounting panel respectively.
Preferably, the bottom of two deflector all is fixed and is provided with supporting spring, and the bottom of two supporting spring is fixed the setting respectively on the bottom inner wall of the guide way that corresponds.
Preferably, the movable rods are fixedly arranged on the sides, far away from each other, of the two triangular plates, the two movable rods are respectively sleeved in the corresponding supports in a sliding mode, and the two buffer springs are respectively sleeved on the outer sides of the corresponding movable rods.
Preferably, the two sides of the base are both fixedly provided with fixing plates, and fixing holes are formed in the tops of the fixing plates.
Preferably, the bottom of fan body is fixed and is provided with two supporting legs, and two supporting legs are all fixed the top that sets up at the mounting panel.
In the utility model, the damping structure of the high-pressure centrifugal fan can buffer and damp the fan body in multiple stages through the matching of the damping spring, the buffer spring and the supporting spring, so that the damping effect is better, the stability of the fan body during working is ensured, meanwhile, the noise generated by vibration is reduced, and the harm to the body of an operator due to overlarge noise is avoided;
in the utility model, the damping structure of the high-pressure centrifugal fan is convenient for fixing the base and the fan body through the matching of the fixing plate and the fixing hole, and is convenient for stably supporting the fan body through the supporting legs;
the utility model has the advantages of reasonable design, through damping spring, buffer spring and supporting spring's cooperation, can multistage buffering shock attenuation to the fan body for the shock attenuation effect is better, has guaranteed the stability of fan body during operation, has reduced the noise that sends because of vibrations simultaneously, avoids the too big hearing that injures operating personnel of noise.
Drawings
Fig. 1 is a schematic structural view of a damping structure of a high-pressure centrifugal fan provided by the present invention;
fig. 2 is a sectional view of a damping structure of a high-pressure centrifugal fan provided by the present invention;
fig. 3 is a schematic structural diagram of a part a of a damping structure of a high-pressure centrifugal fan according to the present invention.
In the figure: 1. a base; 2. a fixing plate; 3. mounting a plate; 4. supporting legs; 5. a fan body; 6. an air outlet pipe; 7. an air inlet pipe; 8. a fixing hole; 9. a guide groove; 10. a guide plate; 11. a support spring; 12. a connecting rod; 13. a movable rod; 14. a vertical plate; 15. a damping spring; 16. a chute; 17. a lifting plate; 18. a damping spring; 19. a support; 20. a set square; 21. a buffer spring; 22. a travel bar; 23. a trapezoidal plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a damping structure of a high-pressure centrifugal fan comprises a base 1 and a fan body 5, wherein a mounting plate 3 is slidably sleeved in the base 1, the fan body 5 is fixedly arranged at the top of the mounting plate 3, an air outlet pipe 6 is fixedly communicated with the top of the fan body 5, an air inlet pipe 7 is fixedly communicated with one side of the fan body 5, two vertical plates 14 are fixedly arranged on the inner wall of the bottom of the base 1, damping springs 15 are fixedly arranged at the tops of the two vertical plates 14, the top ends of the two damping springs 15 are fixedly arranged at the bottom of the mounting plate 3, a connecting rod 12 is fixedly arranged at the bottom of the mounting plate 3, movable rods 13 are rotatably arranged at the two sides of the connecting rod 12, lifting plates 17 are rotatably arranged at the rear sides of the two movable rods 13, sliding grooves 16 are respectively arranged at the mutually adjacent sides of the two vertical plates 14, the two lifting plates 17 are respectively slidably sleeved in the corresponding sliding grooves 16, the bottom inner walls of the two sliding grooves 16 are fixedly provided with damping springs 18, the top ends of the two damping springs 18 are respectively fixedly arranged at the bottoms of the corresponding lifting plates 17, the bottom end of the connecting rod 12 is fixedly provided with a trapezoidal plate 23, two sides of the trapezoidal plate 23 are movably abutted with triangular plates 20, one sides of the two triangular plates 20 far away from each other are fixedly provided with buffer springs 21, one ends of the two buffer springs 21 far away from each other are fixedly provided with supports 19, the two supports 19 are fixedly arranged on the bottom inner wall of the base 1, when the fan body 5 works and shakes, the support legs 4 and the mounting plate 3 are shaken and extruded, the mounting plate 3 extrudes the two shock absorbing springs 15 and the connecting rod 12, the shock absorbing springs 15 are compressed, and further the shock can be buffered and absorbed, the connecting rod 12 drives the two movable rods 13 to move downwards, the two movable rods 13 drive the two lifting plates 17 to move downwards and extrude the damping springs 18, at damping spring 18 by the extruded in-process, will shake and consume, play buffering absorbing effect, connecting rod 12 has driven trapezoidal plate 23 to move down simultaneously, trapezoidal plate 23 has driven keeping away from each other and extruding buffer spring 21 of two set-squares 20, is by the extruded in-process at buffer spring 21, will carry out the consumption that continues to vibrations to buffering absorbing effect has been improved.
The utility model discloses in, all seted up guide way 9 on base 1's the both sides inner wall, equal slip cap is equipped with deflector 10 in two guide ways 9, and two deflector 10 are fixed respectively and are set up in the both sides of mounting panel 3, are convenient for lead to mounting panel 3, make more stable smooth and easy that it removed.
The utility model discloses in, the bottom of two deflectors 10 is all fixed and is provided with supporting spring 11, and the bottom of two supporting spring 11 is fixed respectively and is set up on the bottom inner wall of the guide way 9 that corresponds, through supporting spring 11, is convenient for cushion shock attenuation protection to fan body 5.
The utility model discloses in, the one side that two set-squares 20 kept away from each other is all fixed to be provided with carriage release lever 22, and two carriage release levers 22 slide the cover respectively and establish in corresponding support 19, and two buffer spring 21 cup joint respectively in the outside of the carriage release lever 22 that corresponds, are convenient for lead set-square 20, guarantee the stationarity when its motion.
The utility model discloses in, base 1's both sides are all fixed and are provided with fixed plate 2, and fixed orifices 8 has been seted up at the top of fixed plate 2, are convenient for fix base and fan body.
The utility model discloses in, the fixed two supporting legs 4 that are provided with in bottom of fan body 5, two supporting legs 4 are all fixed to be set up at the top of mounting panel 3, through supporting leg 4, are convenient for stably support fan body 5, guarantee the stability of its during operation.
In the utility model, when the fan body 5 works and vibrates, the supporting leg 4 and the mounting plate 3 are extruded by the vibration, the mounting plate 3 extrudes the two damping springs 15 and the connecting rod 12, the damping springs 15 are compressed, and then the vibration can be buffered and damped, the connecting rod 12 drives the two movable rods 13 to move downwards, the two movable rods 13 drive the two lifting plates 17 to move downwards and extrude the damping spring 18, the vibration can be consumed in the process that the damping spring 18 is extruded, the effect of buffering and damping is achieved, meanwhile, the connecting rod 12 drives the trapezoidal plate 23 to move downwards, the trapezoidal plate 23 drives the two triangular plates 20 to move away from each other and extrude the damping spring 21, the vibration can be continuously consumed in the process that the damping spring 21 is extruded, so that the effect of buffering and damping is improved, meanwhile, the downward movement of the mounting plate 3 drives the two guide plates 10 to move downwards and extrude the supporting spring 11, and then can cushion the shock attenuation once more to vibrations, through the multistage buffering shock attenuation for the shock attenuation effect is better, has guaranteed the stability of 5 during operations of fan body, can reduce the noise of sending because of vibrations simultaneously.
Claims (6)
1. The damping structure of the high-pressure centrifugal fan comprises a base (1) and a fan body (5) and is characterized in that a mounting plate (3) is sleeved on the base (1) in a sliding mode, the fan body (5) is fixedly arranged at the top of the mounting plate (3), the top of the fan body (5) is fixedly communicated with an air outlet pipe (6), one side of the fan body (5) is fixedly communicated with an air inlet pipe (7), two vertical plates (14) are fixedly arranged on the inner wall of the bottom of the base (1), damping springs (15) are fixedly arranged at the tops of the two vertical plates (14), the top ends of the two damping springs (15) are fixedly arranged at the bottom of the mounting plate (3), a connecting rod (12) is fixedly arranged at the bottom of the mounting plate (3), and movable rods (13) are rotatably arranged on two sides of the connecting rod (12), the rear sides of the two movable rods (13) are respectively and rotatably provided with a lifting plate (17), one sides of the two vertical plates (14) close to each other are respectively provided with a sliding groove (16), the two lifting plates (17) are respectively sheathed in the corresponding sliding grooves (16) in a sliding way, the inner walls of the bottoms of the two sliding grooves (16) are respectively and fixedly provided with a damping spring (18), the top ends of the two damping springs (18) are respectively and fixedly arranged at the bottoms of the corresponding lifting plates (17), the bottom mounting of connecting rod (12) is provided with trapezoidal plate (23), the equal activity butt in both sides of trapezoidal plate (23) has set square (20), and one side that two set square (20) kept away from each other all is fixed and is provided with buffer spring (21), and the one end that two buffer spring (21) kept away from each other all is fixed and is provided with support (19), and two support (19) all are fixed to be set up on the bottom inner wall of base (1).
2. The damping structure of the high-pressure centrifugal fan according to claim 1, wherein the inner walls of the two sides of the base (1) are respectively provided with a guide groove (9), guide plates (10) are slidably sleeved in the two guide grooves (9), and the two guide plates (10) are respectively fixedly arranged on the two sides of the mounting plate (3).
3. The damping structure of the high-pressure centrifugal fan according to claim 2, wherein the bottom of each of the two guide plates (10) is fixedly provided with a support spring (11), and the bottom ends of the two support springs (11) are respectively fixedly arranged on the inner wall of the bottom of the corresponding guide groove (9).
4. The damping structure of a high-pressure centrifugal fan according to claim 1, wherein the moving rods (22) are fixedly arranged on the sides of the two triangular plates (20) far away from each other, the two moving rods (22) are respectively slidably sleeved in the corresponding brackets (19), and the two buffer springs (21) are respectively sleeved on the outer sides of the corresponding moving rods (22).
5. The damping structure of the high-pressure centrifugal fan according to claim 1, wherein the two sides of the base (1) are both fixedly provided with the fixing plates (2), and the top of each fixing plate (2) is provided with a fixing hole (8).
6. The damping structure of the high-pressure centrifugal fan is characterized in that two supporting legs (4) are fixedly arranged at the bottom of the fan body (5), and the two supporting legs (4) are fixedly arranged at the top of the mounting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844781.0U CN217300956U (en) | 2021-11-19 | 2021-11-19 | Shock absorption structure of high-pressure centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844781.0U CN217300956U (en) | 2021-11-19 | 2021-11-19 | Shock absorption structure of high-pressure centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217300956U true CN217300956U (en) | 2022-08-26 |
Family
ID=82912930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844781.0U Active CN217300956U (en) | 2021-11-19 | 2021-11-19 | Shock absorption structure of high-pressure centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217300956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573950A (en) * | 2022-09-05 | 2023-01-06 | 无锡宜友机电制造有限公司 | Noise reduction device and method for air suspension fan |
-
2021
- 2021-11-19 CN CN202122844781.0U patent/CN217300956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573950A (en) * | 2022-09-05 | 2023-01-06 | 无锡宜友机电制造有限公司 | Noise reduction device and method for air suspension fan |
| CN115573950B (en) * | 2022-09-05 | 2023-08-15 | 无锡宜友机电制造有限公司 | Noise reduction device and noise reduction method for air suspension fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108916544B (en) | Special damping dust absorption frame of weaving equipment | |
| CN115573950B (en) | Noise reduction device and noise reduction method for air suspension fan | |
| CN217300956U (en) | Shock absorption structure of high-pressure centrifugal fan | |
| CN213764819U (en) | Automatic outer bracket assembling machine with noise reduction function | |
| CN211755289U (en) | Vibration and noise reduction type jaw crusher | |
| CN215298994U (en) | Photovoltaic polycrystalline silicon reduction furnace transformer | |
| CN221257040U (en) | Damping device of reciprocating vacuum pump | |
| CN211525202U (en) | Low-noise centrifugal ventilator | |
| CN210702615U (en) | Multifunctional numerical control lathe | |
| CN216922630U (en) | Noise reduction mechanism for centrifugal fan | |
| CN211332610U (en) | High-speed dual-purpose abrasive belt machine | |
| CN218953670U (en) | Damping fan | |
| CN222121881U (en) | Fan installing support of power plant | |
| CN216008944U (en) | Stabilize absorbing axial fan | |
| CN219388261U (en) | Ventilator with shock-absorbing structure | |
| CN210317929U (en) | Shock attenuation vortex formula air pump | |
| CN222391646U (en) | Noise reduction type fan box | |
| CN218717532U (en) | Multistage pump with shock-absorbing structure | |
| CN216111938U (en) | Vibration damping base of centrifugal fan | |
| CN215437633U (en) | Packaging device with oxidation-resistant function for surfactant production | |
| CN213754149U (en) | Noise reduction type motor for ventilation fan of factory building | |
| CN219190500U (en) | High-speed computer board cutting saw capable of improving dust collection effect | |
| CN221348434U (en) | Base for electromechanical installation | |
| CN217002422U (en) | Centrifugal fan damping device of forming machine | |
| CN218480096U (en) | Gas generator shock attenuation compression framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |