CN107630829A - A kind of centrifugal fan of the high convenient regulation wind direction of stability - Google Patents
A kind of centrifugal fan of the high convenient regulation wind direction of stability Download PDFInfo
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- CN107630829A CN107630829A CN201711002521.0A CN201711002521A CN107630829A CN 107630829 A CN107630829 A CN 107630829A CN 201711002521 A CN201711002521 A CN 201711002521A CN 107630829 A CN107630829 A CN 107630829A
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- adjusting base
- adjusting
- wind direction
- adjusting bracket
- centrifugal fan
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Abstract
A kind of centrifugal fan of the high convenient regulation wind direction of stability is provided, including noise reducing casing, adjusting bracket and adjusting base, the periphery of the noise reducing casing connects adjusting bracket by several connecting rods, adjusting bracket is overall in a ring, breach is provided with the air outlet of noise reducing casing, the cross section of adjusting bracket is T-shaped, including the narrow wall part of the wide width portion of outer ring and inner ring, the middle part of the outside connection wide width portion inner face of narrow wall part, the inner face of the wide width portion of narrow wall part both sides are provided with equally distributed internal tooth；Adjusting bracket is arranged on adjusting base, and the arc groove coordinated with adjusting bracket is provided with adjusting base, and the bottom of arc groove is provided with the backing roll of several uniformly annular array distributions；Adjusting base is provided with gap, several bumper posts is provided between damping cell body and adjusting base, buffer spring is cased with bumper post in damping trough body between damping cell body and adjusting base；The present invention can easily be accommodated wind direction, and damping performance is strong, and stability is strong.
Description
Technical field
The invention belongs to field of fluid machinery, the centrifugal fan of the high convenient regulation wind direction of especially a kind of stability.
Background technology
Centrifugal blower is by the mechanical energy of input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of driven
Fluid machinery.Centrifugal blower is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge
And cooling；The ventilation of boiler and industrial furnace and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；Paddy
The drying of thing and select and recommend；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
The problem of existing centrifugal fan is present be：Regulation wind direction is not easy, it is necessary to appliance stand or supporting surface again.
The content of the invention
Present invention solves the technical problem that：One kind is provided and can easily be accommodated wind direction, and damping performance it is strong stability it is high
The centrifugal fan of convenient regulation wind direction.
The technical solution adopted by the present invention：A kind of centrifugal fan of the high convenient regulation wind direction of stability, including noise reduction
Spiral case, adjusting bracket and adjusting base, the snail tongue inner side of the noise reducing casing are provided with interior snail tongue, formed between interior snail tongue and snail tongue
Cavity, the noise reduction layer of filled honeycomb shape in cavity；The periphery of noise reducing casing connects adjusting bracket, adjusting bracket by several connecting rods
Entirety in a ring, is provided with breach, the cross section of adjusting bracket is T-shaped, includes the broadside of outer ring at the air outlet of noise reducing casing
Portion and the narrow wall part of inner ring, the middle part of the outside connection wide width portion inner face of narrow wall part, the inner face of the wide width portion of narrow wall part both sides are set
There is equally distributed internal tooth；Adjusting bracket is arranged on adjusting base, and the arc coordinated with adjusting bracket is provided with adjusting base
Groove, the bottom of arc groove are provided with the backing roll of several uniformly annular array distributions；Two driving electricity are provided with adjusting base
Machine, installs drive gear on the both sides of adjusting bracket, the output shaft of motor respectively, drive gear with wide width portion
Internal tooth engages；Adjusting base is provided with gap, damping cell body and regulation in damping trough body between damping cell body and adjusting base
Several bumper posts are provided between base, bumper post is inserted in the cushion hole on adjusting base, and buffer spring is cased with bumper post, is delayed
Rush one end connection damping cell body of spring, other end connection adjusting base.
Further scheme as the present invention：Impeller is provided with the noise reducing casing, impeller is arranged on external rotor electric machine.
Further scheme as the present invention：The backing roll is arranged in adjusting base by roll shaft.
Further scheme as the present invention：The periphery of the backing roll is enclosed with cushion pad.
Further scheme as the present invention：The outside of the adjusting bracket is provided with one layer of cushion pad.
Further scheme as the present invention：The bottom surface and side of the adjusting base are equipped with several cushion holes.
Further scheme as the present invention：The top of the adjusting base is provided with the square groove coordinated with adjusting base.
The present invention compared with prior art the advantages of：
1st, present invention design adjusting base, can pass through gear quick regulation wind direction.
2nd, present invention design damping cell body, can enter row buffering to adjusting base, greatly reduce vibrations.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the noise reducing casing of the present invention.
Fig. 3 is the structural representation of the damping cell body of the present invention.
Embodiment
A kind of embodiment of the 1-3 descriptions present invention below in conjunction with the accompanying drawings.
A kind of centrifugal fan of the high convenient regulation wind direction of stability, including noise reducing casing 1, adjusting bracket 2 and regulation
Base 3, the inner side of snail tongue 4 of the noise reducing casing 1 are provided with interior snail tongue 5, form cavity between interior snail tongue 5 and snail tongue 4, filled out in cavity
Fill cellular noise reduction layer；The periphery of noise reducing casing 1 connects adjusting bracket 2 by several connecting rods, and it is in ring that adjusting bracket 2 is overall
Shape, breach is provided with the air outlet of noise reducing casing 1, the cross section of adjusting bracket 2 is T-shaped, includes the He of wide width portion 21 of outer ring
The narrow wall part 22 of inner ring, the middle part of the outside connection inner face of wide width portion 21 of narrow wall part 22, the wide width portion 21 of the both sides of narrow wall part 22
Inner face is provided with equally distributed internal tooth 23；
Adjusting bracket 2 is arranged on adjusting base 3, and the arc groove coordinated with adjusting bracket 2 is provided with adjusting base 3,
The bottom of arc groove is provided with the backing roll 6 of several uniformly annular array distributions；Two motors are provided with adjusting base 3,
Be located at the both sides of adjusting bracket 2 respectively, drive gear 7 be installed on the output shaft of motor, drive gear 7 with wide width portion 21
Internal tooth 23 engage；
Adjusting base 3 is provided with gap in the damping cell body 8 between damping cell body 8 and adjusting base 3, damping cell body 8 and
Several bumper posts 9 are provided between adjusting base 3, bumper post 9 inserts in the cushion hole on adjusting base 3, is cased with delaying on bumper post 9
Rush spring 10, one end connection damping cell body 8 of buffer spring 10, other end connection adjusting base 3.
It is above-mentioned, impeller is provided with noise reducing casing 1, impeller is arranged on external rotor electric machine.
Above-mentioned, backing roll 6 is arranged in adjusting base 3 by roll shaft.
Above-mentioned, the periphery of backing roll 6 is enclosed with cushion pad.
Above-mentioned, the outside of adjusting bracket 2 is provided with one layer of cushion pad.
Above-mentioned, the bottom surface and side of adjusting base 3 are equipped with several cushion holes.The vibration of different directions can be buffered.
Above-mentioned, the top of adjusting base 3 is provided with the square groove coordinated with adjusting base 3.
The design feature and its operation principle of the present invention：Noise reducing casing 1 is using the double-deck structure of snail tongue 4 and designs filling noise reduction
Layer, substantially reduces noise caused by blower fan；
The present invention devises the adjusting bracket 2 of annular, and adjusting bracket 2 is supported by backing roll 6, and its loop configuration can
Enough to be rotated centered on spiral case, motor rotates drives adjusting bracket 2 to rotate by gear drive, while drives spiral case to turn
It is dynamic, so as to adjust the direction of spiral case air outlet, appliance stand or supporting surface need not be adjusted again for existing blower fan
Save the direction of blower fan；This is provided with cushion pad using new adjusting bracket 2 and backing roll 6 in addition, greatly reduces vibrations, drops
Low noise, noise is greatly reduced for tradition is by way of appliance stand or supporting surface.
Due to present invention employs the structure that gear is adjusted, for the stability Design damping cell body 8 of maintaining body, subtract
Buffer spring 10 between shake cell body 8 and adjusting base can buffer the power of all directions.
Above-described embodiment, simply presently preferred embodiments of the present invention, is not used for limiting the scope of the present invention, therefore all with this
The equivalence changes that content described in invention claim is done, it all should be included within scope of the invention as claimed.
Claims (7)
1. a kind of centrifugal fan of the high convenient regulation wind direction of stability, including noise reducing casing, adjusting bracket and adjusting base,
Characterized in that, being provided with interior snail tongue on the inside of the snail tongue of the noise reducing casing, cavity is formed between interior snail tongue and snail tongue, is filled out in cavity
Fill cellular noise reduction layer；The periphery of noise reducing casing connects adjusting bracket by several connecting rods, and adjusting bracket is overall in a ring,
Breach is provided with the air outlet of noise reducing casing, the cross section of adjusting bracket is T-shaped, including the narrow side of the wide width portion of outer ring and inner ring
Portion, the middle part of the outside connection wide width portion inner face of narrow wall part, the inner face of the wide width portion of narrow wall part both sides are provided with equally distributed
Tooth；Adjusting bracket is arranged on adjusting base, and the arc groove coordinated with adjusting bracket is provided with adjusting base, arc groove
Bottom is provided with the backing roll of several uniformly annular array distributions；Two motors are provided with adjusting base, respectively positioned at regulation
The both sides of support, drive gear is installed on the output shaft of motor, drive gear engages with the internal tooth on wide width portion；Adjust bottom
Seat is provided with gap in damping trough body between damping cell body and adjusting base, number is provided between damping cell body and adjusting base
Individual bumper post, bumper post are inserted in the cushion hole on adjusting base, and buffer spring is cased with bumper post, and one end of buffer spring connects
Connect damping cell body, other end connection adjusting base.
A kind of 2. centrifugal fan of the high convenient regulation wind direction of stability according to claim 1, it is characterised in that：Institute
State and impeller is provided with noise reducing casing, impeller is arranged on external rotor electric machine.
A kind of 3. centrifugal fan of the high convenient regulation wind direction of stability according to claim 1, it is characterised in that：Institute
Backing roll is stated to be arranged in adjusting base by roll shaft.
A kind of 4. centrifugal fan of the high convenient regulation wind direction of stability according to claim 1, it is characterised in that：Institute
The periphery for stating backing roll is enclosed with cushion pad.
A kind of 5. centrifugal fan of the high convenient regulation wind direction of stability according to claim 1, it is characterised in that：Institute
The outside for stating adjusting bracket is provided with one layer of cushion pad.
A kind of 6. centrifugal fan of the high convenient regulation wind direction of stability according to claim 1, it is characterised in that：Institute
State the bottom surface of adjusting base and side and be equipped with several cushion holes.
A kind of 7. centrifugal fan of the high convenient regulation wind direction of stability according to claim 1, it is characterised in that：Institute
The top for stating adjusting base is provided with the square groove coordinated with adjusting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002521.0A CN107630829A (en) | 2017-10-24 | 2017-10-24 | A kind of centrifugal fan of the high convenient regulation wind direction of stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002521.0A CN107630829A (en) | 2017-10-24 | 2017-10-24 | A kind of centrifugal fan of the high convenient regulation wind direction of stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630829A true CN107630829A (en) | 2018-01-26 |
Family
ID=61105639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711002521.0A Withdrawn CN107630829A (en) | 2017-10-24 | 2017-10-24 | A kind of centrifugal fan of the high convenient regulation wind direction of stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630829A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266393A (en) * | 2018-02-12 | 2018-07-10 | 山西巨龙风机有限公司 | A kind of booster equipped with elastic support |
| CN108452636A (en) * | 2018-04-23 | 2018-08-28 | 韩银 | A kind of waste gas filter |
| CN109469981A (en) * | 2018-08-30 | 2019-03-15 | 安庆船用电器有限责任公司 | A kind of vibration damping bunker oil water heater being easily installed |
-
2017
- 2017-10-24 CN CN201711002521.0A patent/CN107630829A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266393A (en) * | 2018-02-12 | 2018-07-10 | 山西巨龙风机有限公司 | A kind of booster equipped with elastic support |
| CN108266393B (en) * | 2018-02-12 | 2024-02-27 | 山西巨龙风机有限公司 | Local ventilator with elastic support |
| CN108452636A (en) * | 2018-04-23 | 2018-08-28 | 韩银 | A kind of waste gas filter |
| CN109469981A (en) * | 2018-08-30 | 2019-03-15 | 安庆船用电器有限责任公司 | A kind of vibration damping bunker oil water heater being easily installed |
| CN109469981B (en) * | 2018-08-30 | 2020-11-13 | 安庆船用电器有限责任公司 | Marine oil water heater of damping convenient to installation |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180126 |