CN210218159U - Amortization type multistage formula air-blower - Google Patents
Amortization type multistage formula air-blower Download PDFInfo
- Publication number
- CN210218159U CN210218159U CN201921183148.8U CN201921183148U CN210218159U CN 210218159 U CN210218159 U CN 210218159U CN 201921183148 U CN201921183148 U CN 201921183148U CN 210218159 U CN210218159 U CN 210218159U
- Authority
- CN
- China
- Prior art keywords
- blower
- brushless motor
- closing cover
- motor
- muffling
- 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.)
- Expired - Fee Related
Links
- 230000030279 gene silencing Effects 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a silencing multi-section blower, which is formed by the enclosure limitation of an upper close cover and a lower close cover, and the bottom of the blower is supported and fixed by a support; a high-voltage brushless motor and a sealing bottom plate are arranged in the inner cavity of the lower closing cover, a bearing seat is arranged on the sealing bottom plate, and a shaft rod penetrates through the bearing seat to be connected with the bearing seat in a matching manner; the high-voltage brushless motor is arranged in the motor mounting seat, transverse plates extend outwards from the upper end and the lower end of the motor mounting seat, a damping spring is arranged between the upper transverse plate and the sealing bottom plate, and the lower transverse plate is sleeved and fixed on a screw rod on the support and supported by a locking nut in threaded connection with the screw rod; silencing cotton is arranged between the high-voltage brushless motor and the motor mounting seat, and silencing holes are formed in the silencing cotton; the utility model aims at providing a amortization type multistage formula air-blower adopts corrugated amortization cotton, can not only realize giving sound insulation, reduces high-pressure brushless motor's vibrations, can also increase the hardness of motor mount pad, prolongs high-pressure brushless motor's life.
Description
Technical Field
The utility model relates to an air-blower field specifically is a amortization type multistage formula air-blower.
Background
The blower belongs to ventilation equipment, and the fan in the blower chamber is driven by a motor to suck air from an air inlet pipe of an air port cover and discharge the air through an exhaust pipe.
The air blower in the prior art is single-section type, only has one impeller, has small air volume, can only be installed on food machinery, pharmaceutical machinery, material conveyors, printing machinery, industrial dust collecting equipment, woodworking machinery, plastic machinery, textile machinery and other equipment for working, and cannot meet the requirements on mechanical equipment with large air volume, large air pressure and high-speed operation; and when traditional air-blower was used, high strength's fan can send a large amount of noises, influences staff's operational environment around.
Therefore, there is a need for a blower device with multiple stages of muffling type to meet the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide a amortization type multistage formula air-blower, adopt wavy amortization cotton, can not only realize giving sound insulation, reduce high-pressure brushless motor's vibrations, can also increase the hardness of motor mount pad, prolong high-pressure brushless motor's life, but also can dismantle fast and install high-pressure motor.
In order to realize the above purpose, the utility model adopts the technical scheme that: the blower is formed by enclosing and limiting an upper closing cover and a lower closing cover, and the bottom of the blower is fixedly supported by a support; a high-voltage brushless motor for providing power for the blower is arranged in an inner cavity of a lower closing cover formed by enclosing, a sealing bottom plate for arranging the high-voltage brushless motor is arranged in the lower closing cover, a bearing seat is arranged on the sealing bottom plate, and a shaft rod of the high-voltage brushless motor penetrates through the bearing seat to be connected with the bearing seat in a matching manner; the high-voltage brushless motor is arranged in a motor mounting seat of a U-shaped structure, transverse plates extend outwards from the upper end and the lower end of the motor mounting seat of the U-shaped structure, a damping spring is arranged between the upper transverse plate and the sealing bottom plate, and the lower transverse plate is sleeved on a screw fixed on a support and supported by a locking nut in threaded connection with the screw; and silencing cotton is arranged between the high-voltage brushless motor and the motor mounting seat, and silencing holes are formed in the silencing cotton.
Furthermore, a shaft rod of the high-voltage brushless motor axially extends to the upper closing cover, an upper impeller assembly is arranged in an inner cavity of the upper closing cover, a lower impeller assembly is arranged in the lower closing cover which is downward along the direction of the shaft rod, and the blower is provided with an air inlet and at least one expiration outlet.
Furthermore, the blower is a conical cylinder structure formed by enclosing and limiting an upper closing cover and a lower closing cover.
Furthermore, the lower impeller assembly comprises an upper fixing block and a lower fixing block which are fixed on the shaft rod, a sliding sleeve is sleeved on the shaft rod positioned at the lower end of the upper fixing block, the lower fixing block is positioned in the sliding sleeve, a compression spring is sleeved on the shaft rod between the upper end of the lower fixing block and the inner wall of the sliding sleeve, and a lower impeller is arranged on the outer wall of the sliding sleeve.
Further, the rotating diameter of the lower impeller assembly is larger than that of the upper impeller assembly.
Furthermore, the silencing holes are wave-shaped silencing holes.
Furthermore, the both sides of the mount pad of "U" type structure are provided with heat dissipation mechanism, have seted up the bleeder vent on its lateral wall, heat dissipation mechanism comprises mounting panel, the motor of fixing on the mounting panel and the flabellum of being connected with the motor output shaft, set up the through-hole on the mounting panel, flabellum and bleeder vent just set up, and close under and cover and seted up the air intake.
Furthermore, an outlet is formed in the lower closing cover, and the size of the outlet is the same as that of the transverse plate.
Further, a filter cylinder is arranged on the air inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. adopt wavy amortization cotton, can not only realize giving sound insulation, reduce high-pressure brushless motor's vibrations, can also increase the hardness of motor mount pad, extension high-pressure brushless motor's life, but also can dismantle fast and install high-pressure motor.
2. Adopt multistage formula structure to design a plurality of impeller subassemblies, realize inside pressure boost, produce faster, stronger amount of wind.
3. By adopting the design of a conical structure, the gravity center is lowered lower, the stability is higher, and the longitudinal supporting force is also higher in the process of downward flow of high wind pressure.
4. In the high-speed rotation process, in order to avoid the influence of high pressure on the impeller, the lower impeller component is designed into a sliding type structure, so that the lower impeller component is buffered at high pressure.
5. Through setting up damping spring, reduce the noise that high rotational speed caused.
6. The side end of the high-voltage brushless motor is provided with the heat dissipation mechanism, so that the high-voltage brushless motor is quickly dissipated heat, and the service life of the high-voltage brushless motor under the conditions of high strength and high rotating speed is prolonged.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic view of a local structure of the silencing and shock absorbing structure of the present invention.
Fig. 3 is a partial structural schematic view of the lower impeller assembly.
Fig. 4 is a schematic bottom view of the present invention.
Fig. 5 is a schematic perspective view of the sound-deadening cotton.
The text labels in the figures are represented as: 1. closing the cover; 2. closing the cover at the lower part; 3. a filter cartridge; 4. a shaft lever; 5. an upper impeller assembly; 6. sealing the bottom plate; 7. a lower impeller assembly; 8. an exhalation outlet; 9. a high voltage brushless motor; 10. a motor mounting seat; 11. a bearing seat; 12. a damping spring; 13. a support; 14. a heat dissipation mechanism; 15. silencing cotton; 16. a screw; 17. locking the nut; 101. a transverse plate; 102. air holes are formed; 141. mounting a plate; 142. a motor; 143. a fan blade; 151. a silencing hole; 201. an outlet; 202. an air inlet; 701. a sliding sleeve; 702. an upper fixed block; 703. a compression spring; 704. a lower fixed block; 705. a lower impeller.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-5, the specific structure of the present invention is: the blower is formed by enclosing and limiting an upper closing cover 1 and a lower closing cover 2, and the bottom of the blower is supported and fixed by a support 13; a high-voltage brushless motor 9 for providing power for the blower is arranged in an inner cavity of a lower closing cover 2 formed by enclosing, a sealing bottom plate 6 for arranging the high-voltage brushless motor 9 in is arranged in the lower closing cover 2, a bearing seat 11 is arranged on the sealing bottom plate 6, and a shaft rod 4 of the high-voltage brushless motor 9 penetrates through the bearing seat 11 to be connected with the bearing seat 11 in a matching manner; the high-voltage brushless motor 9 is arranged in a motor mounting seat 10 of a U-shaped structure, transverse plates 101 extend outwards from the upper end and the lower end of the motor mounting seat 10 of the U-shaped structure, a damping spring 12 is arranged between the upper transverse plate 101 and the sealing bottom plate 6, and the lower transverse plate 101 is sleeved on a screw 16 fixed on a support 13 and supported by a locking nut 17 in threaded connection with the screw 16; silencing cotton 15 is arranged between the high-voltage brushless motor 9 and the motor mounting seat 10, and silencing holes 151 are formed in the silencing cotton 15.
In this embodiment, high-pressure brushless motor sets up on the amortization is cotton, can not only realize giving sound insulation, reduces high-pressure brushless motor's vibrations, can also increase the hardness of motor mount pad, prolongs high-pressure brushless motor's life, but also can dismantle fast and install high-pressure motor.
Preferably, the shaft 4 of the high-voltage brushless motor 9 extends axially to the upper closing cover 1, the upper impeller assembly 5 is arranged in the inner cavity of the upper closing cover 1, the lower impeller assembly 7 is arranged in the lower closing cover 2 which is downward along the direction of the shaft 4, and the blower is provided with an air inlet and comprises at least one expiration outlet 8.
In the embodiment, the upper closing cover 1 and the lower closing cover 2 are used for enclosing and limiting to form a multi-section structure, a plurality of impeller assemblies are designed in the multi-section structure, internal pressurization is achieved, and faster and stronger air volume is generated.
Preferably, the blower is a conical cylinder structure formed by enclosing and limiting an upper closing cover 1 and a lower closing cover 2; the gravity center is moved downwards, the stability is higher, and the longitudinal supporting force is also higher in the downward flowing process of high wind pressure.
Preferably, in order to avoid the influence of high pressure on the lower impeller assembly 7 during high-speed operation, the lower impeller assembly 7 is designed to be of a sliding structure, so that the lower impeller assembly 7 can buffer a section of displacement of the lower impeller 705 and the sliding sleeve 701 compression spring 703 due to axial force and wind pressure generated by the lower impeller assembly in the rotating process, the lower impeller assembly 7 comprises an upper fixing block 702 and a lower fixing block 704 which are fixed on the shaft rod 4, the sliding sleeve 701 is sleeved on the shaft rod 4 positioned at the lower end of the upper fixing block 702, the lower fixing block 704 is positioned in the sliding sleeve 701, the compression spring 703 is sleeved on the shaft rod 4 positioned between the upper end of the lower fixing block 704 and the inner wall of the sliding sleeve 701, and the lower impeller 705 is arranged on.
Preferably, the lower impeller assembly 7 has a larger diameter of rotation than the upper impeller assembly 5.
Preferably, the sound-deadening holes 151 are wave-shaped sound-deadening holes 151, so that the surface of the sound-deadening cotton 15 is egg-shaped to play a role in sound insulation, and the sound waves are whirled into the wave crest, thereby weakening and eliminating the sound.
Preferably, heat dissipation mechanisms 14 are arranged on two sides of the mounting base 10 with the U-shaped structure, air holes 102 are formed in the side wall of the mounting base, each heat dissipation mechanism 14 is composed of a mounting plate 141, a motor 142 fixed on the mounting plate 141 and fan blades 143 connected with an output shaft of the motor 142, through holes are formed in the mounting plate 141, the fan blades 143 are opposite to the air holes 102, an air inlet 202 is formed in the lower closing cover 2, the heat dissipation mechanism 14 is arranged at the side end of the high-voltage brushless motor 9, heat of the high-voltage brushless motor 9 is dissipated quickly, and the service life of the high-voltage brushless motor 9 under the conditions of high strength and high rotation speed is prolonged.
Preferably, an outlet 201 is formed in the lower closing cover 2, the size of the outlet 201 is the same as that of the transverse plate 101, so that the locking nut 17 can be conveniently rotated to lower the motor mounting seat 10, the high-voltage brushless motor 9 can be taken out, and the outlet 201 can simultaneously play a role in exhausting the heat-dissipating gas of the heat-dissipating mechanism 14 to the outside.
Preferably, the air inlet is provided with a filter cartridge 3 for filtering and preventing dust from entering.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (9)
1. The muffling type multi-section blower is characterized in that the blower is formed by enclosing and limiting an upper closing cover (1) and a lower closing cover (2), and the bottom of the blower is fixedly supported by a support (13); a high-voltage brushless motor (9) for providing power for the blower is arranged in an inner cavity of a lower closing cover (2) which is formed by enclosing, a sealing bottom plate (6) for arranging the high-voltage brushless motor (9) in is arranged in the lower closing cover (2), a bearing seat (11) is arranged on the sealing bottom plate (6), and a shaft rod (4) of the high-voltage brushless motor (9) penetrates through the bearing seat (11) to be connected with the bearing seat (11) in a matching manner; the high-voltage brushless motor (9) is arranged in a motor mounting seat (10) of a U-shaped structure, transverse plates (101) extend outwards from the upper end and the lower end of the motor mounting seat (10) of the U-shaped structure, a damping spring (12) is arranged between the upper transverse plate (101) and the sealing bottom plate (6), and the lower transverse plate (101) is sleeved on a screw rod (16) fixed on a support (13) and supported by a locking nut (17) in threaded connection with the screw rod (16); silencing cotton (15) is arranged between the high-voltage brushless motor (9) and the motor mounting seat (10), and silencing holes (151) are formed in the silencing cotton (15).
2. A silent multistage blower according to claim 1, wherein the shaft (4) of the high voltage brushless motor (9) extends axially to the upper closing cover (1), the upper impeller assembly (5) is disposed in the inner cavity of the upper closing cover (1), the lower impeller assembly (7) is disposed in the lower closing cover (2) downward along the shaft (4), and the blower has an air inlet and comprises at least one exhalation outlet (8).
3. The multi-stage muffling blower according to claim 1, wherein the blower has a conical barrel-shaped structure defined by an upper closing cover (1) and a lower closing cover (2).
4. The muffling type multi-stage blower according to claim 2, wherein the lower impeller assembly (7) comprises an upper fixing block (702) and a lower fixing block (704) fixed to the shaft (4), a sliding sleeve (701) is sleeved on the shaft (4) at the lower end of the upper fixing block (702), the lower fixing block (704) is located in the sliding sleeve (701), a compression spring (703) is sleeved on the shaft (4) between the upper end of the lower fixing block (704) and the inner wall of the sliding sleeve (701), and a lower impeller (705) is arranged on the outer wall of the sliding sleeve (701).
5. An amortized, multi-stage blower according to claim 4 characterized in that said lower impeller assembly (7) has a larger diameter of rotation than the upper impeller assembly (5).
6. A muffling multi-stage blower according to claim 1, wherein said muffling holes (151) are wave-shaped muffling holes (151).
7. The muffling type multi-stage blower according to claim 1, wherein heat dissipation mechanisms (14) are disposed on two sides of the mounting base (10) of the U-shaped structure, air holes (102) are formed in side walls of the heat dissipation mechanisms, each heat dissipation mechanism (14) comprises a mounting plate (141), a motor (142) fixed on the mounting plate (141), and a fan blade (143) connected with an output shaft of the motor (142), each mounting plate (141) is provided with a through hole, the fan blade (143) is opposite to the air holes (102), and an air inlet (202) is formed in the lower closing cover (2).
8. The multi-stage muffling blower according to claim 1, wherein the lower cover (2) has an outlet (201), and the size of the outlet (201) is the same as that of the transverse plate (101).
9. An anechoic, multi-stage blower according to claim 2, characterised in that the air inlet is provided with a filter cartridge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183148.8U CN210218159U (en) | 2019-07-25 | 2019-07-25 | Amortization type multistage formula air-blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183148.8U CN210218159U (en) | 2019-07-25 | 2019-07-25 | Amortization type multistage formula air-blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218159U true CN210218159U (en) | 2020-03-31 |
Family
ID=69917220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921183148.8U Expired - Fee Related CN210218159U (en) | 2019-07-25 | 2019-07-25 | Amortization type multistage formula air-blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218159U (en) |
-
2019
- 2019-07-25 CN CN201921183148.8U patent/CN210218159U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207960883U (en) | A kind of air compressor machine mounting bracket | |
| CN211174807U (en) | Low-noise mixed flow ventilator | |
| CN210218159U (en) | Amortization type multistage formula air-blower | |
| CN111734662A (en) | Shockproof stainless steel fan | |
| CN209180023U (en) | A kind of entrance silencing filter of Roots blower | |
| CN210290281U (en) | Novel amortization shock attenuation fan | |
| CN110630567A (en) | Vibration/noise reduction device of axial flow fan | |
| CN115111176B (en) | Bass noise reduction fan | |
| CN215058167U (en) | Permanent magnet frequency conversion oilless screw blower | |
| CN206572734U (en) | The new wind filter assembling support of dual shockproof noise reduction | |
| CN209458196U (en) | Novel damping high pressure blower | |
| CN208045094U (en) | A kind of environmental protection noise reducing apparatus | |
| CN220489743U (en) | Intermediate frequency induction furnace cooling device | |
| CN219452526U (en) | Low-noise efficient mixed flow fan | |
| CN217380940U (en) | Draught fan for environment-friendly energy-saving furnace | |
| CN219081795U (en) | Air-cooled oilless efficient vacuum pump | |
| CN216714745U (en) | Adjustable centrifugal ventilator | |
| CN219013673U (en) | Industrial muffler easy to maintain | |
| CN219119473U (en) | Centrifugal fan with leakage protection | |
| CN214660982U (en) | Electromechanical device of high-efficient silence | |
| CN214273877U (en) | Power assembly of engine air compressor unit | |
| CN216554479U (en) | Glass fiber reinforced plastic centrifugal fan with noise reduction function | |
| CN211009294U (en) | Fan silencer convenient to use | |
| CN220081789U (en) | Fan of shock attenuation amortization | |
| CN220268014U (en) | Protection type energy-saving fan device |
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: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |