CN208057447U - A kind of damping centrifugal blower - Google Patents
A kind of damping centrifugal blower Download PDFInfo
- Publication number
- CN208057447U CN208057447U CN201820046087.XU CN201820046087U CN208057447U CN 208057447 U CN208057447 U CN 208057447U CN 201820046087 U CN201820046087 U CN 201820046087U CN 208057447 U CN208057447 U CN 208057447U
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- CN
- China
- Prior art keywords
- main body
- centrifugal blower
- driving mechanism
- fixing bracket
- volute housing
- 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
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Abstract
The utility model discloses a kind of damping centrifugal blowers, it includes fixing bracket, driving mechanism and fan main body, wherein fan main body, driving mechanism are fixedly installed on fixing bracket, driving mechanism is sequentially connected with fan main body, to drive the impeller mechanism inside fan main body to rotate；Fan main body includes volute housing, and the lateral surface of volute housing is provided centrally with air inlet, and the end of volute housing is extended with discharge pipe, and discharge pipe upper end is provided with air outlet, and volute housing is internally provided with impeller mechanism；Impeller mechanism includes first annular plate and the second annular slab, and the inside of first annular plate and the second annular slab connects main body by centre and is fixedly connected.The utility model is provided with damper in support bracket fastened lower part, can be absorbed, be buffered to the mechanical oscillation generated during blower fan work, to reduce the damage that mechanical oscillation generate wind turbine.
Description
Technical field：
The utility model is related to Fan Equipment technical fields, and in particular to a kind of damping centrifugal blower.
Background technology：
Centrifugal blower is to improve gas pressure by the mechanical energy of input and supply 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 in the apparatus of air conditioning and domestic electric appliance and ventilation；Paddy
It the drying of object and selects and recommends；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..Centrifugal blower is to be converted to potential energy according to kinetic energy
Principle is accelerated gas using high-speed rotating impeller, is then slowed down, is changed flow direction, kinetic energy is made to be converted into potential energy.
Centrifugal blower will produce mechanical oscillation due to flabellum rotation during the work time, mechanical oscillation can to wind turbine itself with
And supporting frame generates damage, this just needs to provide damper for wind turbine to carry out bumper and absorbing shock to it.
Utility model content：
The purpose of this utility model provides a kind of damping centrifugal blower aiming at the deficiencies in the prior art.
The technology solution of the utility model is as follows：
A kind of damping centrifugal blower comprising fixing bracket, driving mechanism and fan main body, wherein fan main body, drive
Motivation structure is fixedly installed on fixing bracket, and driving mechanism is sequentially connected with fan main body, to drive inside fan main body
Impeller mechanism rotates；Fan main body includes volute housing, and the lateral surface of volute housing is provided centrally with air inlet, volute housing
End be extended with discharge pipe, discharge pipe upper end is provided with air outlet, and volute housing is internally provided with impeller mechanism；Turbine
Structure includes first annular plate and the second annular slab, and the inside of first annular plate and the second annular slab connects main body by centre and fixes
Connection, centre connection main body is loop configuration, and connection main body in centre is provided centrally with mounting hole, mounting hole and driving mechanism
Output shaft rotation connection；Support bracket fastened lower part quadrangle is provided with damper；Damper includes fixed seat, the upper end of fixed seat
It covers and offers through-hole, the bottom end cover of fixed seat is fixedly connected by fastener with fixed seat；Fixed seat be internally provided with by
The central shaft that bottom end cover extends to upper end cover, taper briquetting is arranged on central shaft, and the upper end of taper briquetting and fixing bracket are solid
Fixed connection；It is provided with multiple resilient snubbers between taper briquetting and bottom end cover, ring is provided between adjacent resilient snubber
The inside of shape compression piece, fixed seat is additionally provided with ring block, and the outer wall of ring block is contacted with the inner wall of fixed seat, ring block it is interior
Wall is contacted with the outer wall of shape briquetting, and multiple counterbores are provided on ring block, and adjustable spring, adjustable spring one end are provided in counterbore
It is fixed in counterbore, the other end is abutted with upper end cover.
Driving mechanism is variable-frequency motor, and ball bearing is provided on the output shaft of variable-frequency motor, and the outside of ball bearing is solid
Dingan County is inside mounting hole.
Fixing bracket includes fixed pedestal, and the top quadrangle setting of fixed pedestal is led between four columns there are four column
It crosses connecting cross beam to be fixedly connected, the upper end of four columns is fixedly installed support plate, wherein a support bracket fastened side is also solid
Surely it is provided with wind turbine supporting rack, volute housing is fixedly mounted on wind turbine supporting rack.
Column, connecting cross beam are that shaped steel is made, and the cross section of shaped steel is rectangular, L-type or I-shaped.
Variable-frequency motor is mounted on the top of support plate by motor fixing seat, and motor fixing seat is solid by bolt with support plate
The output shaft of fixed connection, variable-frequency motor is arranged towards wind turbine supporting rack side.
The outside of variable-frequency motor is provided with motor case, and the top of motor case is provided with shutter, is arranged on shutter
There is heat emission hole.
Flabellum have it is multiple, multiple flabellums are evenly distributed between first annular plate and the second annular slab.
The beneficial effects of the utility model are：The utility model is provided with damper, energy in support bracket fastened lower part
It is enough that the mechanical oscillation generated during blower fan work are absorbed, are buffered, to reduce the damage that mechanical oscillation generate wind turbine
Evil.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is support bracket fastened structural schematic diagram；
Fig. 4 is the structural schematic diagram of damper；
Fig. 5 is the structural schematic diagram of impeller mechanism.
Specific implementation mode：
It is right below in conjunction with the accompanying drawings in order to keep the above objects, features, and advantages of the utility model more obvious and easy to understand
Specific embodiment of the present utility model is described in detail.
As shown in Figs. 1-5, a kind of damping centrifugal blower comprising fixing bracket 1, driving mechanism 3 and fan main body 4,
Wherein, fan main body 4, driving mechanism 3 are fixedly installed on fixing bracket 1, and driving mechanism 3 connects with the transmission of fan main body 4
It connects, to drive the impeller mechanism 5 inside fan main body 4 to rotate；Fan main body 4 includes volute housing, the lateral surface of volute housing
Be provided centrally with air inlet 40, the end of volute housing is extended with discharge pipe, and discharge pipe upper end is provided with air outlet 41, volute
Shell is internally provided with impeller mechanism 5；Impeller mechanism 5 includes first annular plate 51 and the second annular slab 52, first annular plate
51 connect main body 50 with the inside of the second annular slab 52 by centre is fixedly connected, and centre connection main body 50 is loop configuration,
Connection main body 50 in centre is provided centrally with mounting hole, and mounting hole and the output shaft 31 of driving mechanism 3 are rotatablely connected；Fixing bracket
1 lower part quadrangle is provided with damper 2；Damper 2 includes fixed seat 21, and through-hole is offered on the upper end cover 211 of fixed seat 21,
The bottom end cover 20 of fixed seat 21 is fixedly connected by fastener 27 with fixed seat 21；Fixed seat 21 is internally provided with by bottom end cover
20 central shafts 22 extended to upper end cover 211, are arranged with taper briquetting 24, the upper end of taper briquetting 24 and fixation on central shaft 22
Holder 1 is fixedly connected；Multiple resilient snubbers 23, adjacent resilient snubber are provided between taper briquetting 24 and bottom end cover 20
Annular compression part 231 is provided between 23, the inside of fixed seat 21 is additionally provided with ring block 25, the outer wall of ring block 25 and fixation
The inner wall contact of seat 21, the inner wall of ring block 25 are contacted with the outer wall of shape briquetting 24, and multiple counterbores are provided on ring block 25
26, adjustable spring is provided in counterbore 26, and adjustable spring one end is fixed in counterbore 26, and the other end is abutted with upper end cover 211.
Driving mechanism 3 is variable-frequency motor, and ball bearing is provided on the output shaft of variable-frequency motor, and the outside of ball bearing is solid
Dingan County is inside mounting hole.
Fixing bracket 1 includes fixed pedestal 11, and there are four column 14, four columns for the top quadrangle setting of fixed pedestal 11
It is fixedly connected by connecting cross beam 12 between 14, the upper end of four columns 14 is fixedly installed support plate 15, wherein fixing bracket
1 side is further fixedly arranged on wind turbine supporting rack, and volute housing is fixedly mounted on wind turbine supporting rack.
Column 14, connecting cross beam 12 are that shaped steel is made, and the cross section of shaped steel is rectangular, L-type or I-shaped.
Variable-frequency motor is mounted on the top of support plate 15 by motor fixing seat, and motor fixing seat passes through spiral shell with support plate 15
Bolt is fixedly connected, and the output shaft of variable-frequency motor is arranged towards wind turbine supporting rack side.
The outside of variable-frequency motor is provided with motor case, and the top of motor case is provided with shutter, is arranged on shutter
There is heat emission hole.
Flabellum 53 have it is multiple, multiple flabellums 53 are evenly distributed between first annular plate 51 and the second annular slab 52.
The embodiment rather than limits the present invention the utility model is illustrated.Any this field
Technical staff can modify to the embodiment, therefore this practicality under the spirit and scope without prejudice to the utility model
Novel rights protection scope, should be as listed by the claim of the utility model.
Claims (7)
1. a kind of damping centrifugal blower, it is characterised in that：It includes fixing bracket (1), driving mechanism (3) and fan main body
(4), wherein fan main body (4), driving mechanism (3) are fixedly installed on fixing bracket (1), driving mechanism (3) and wind turbine master
Body (4) is sequentially connected, and is rotated with the impeller mechanism (5) for driving fan main body (4) internal；Fan main body (4) includes volute housing,
The lateral surface of volute housing is provided centrally with air inlet (40), and the end of volute housing is extended with discharge pipe, discharge pipe upper end
It is provided with air outlet (41), volute housing is internally provided with impeller mechanism (5)；Impeller mechanism (5) includes first annular plate
(51) and the second annular slab (52), the inside of first annular plate (51) and the second annular slab (52), which passes through, intermediate connects main body (50)
It is fixedly connected, centre connection main body (50) is loop configuration, and centre connection main body (50) is provided centrally with mounting hole, installation
Hole and the output shaft (31) of driving mechanism (3) are rotatablely connected；The lower part quadrangle of fixing bracket (1) is provided with damper (2)；Damping
Device (2) includes fixed seat (21), and through-hole, the bottom end cover of fixed seat (21) are offered on the upper end cover (211) of fixed seat (21)
(20) it is fixedly connected with fixed seat (21) by fastener (27)；Being internally provided with for fixed seat (21) is upward by bottom end cover (20)
The central shaft (22) that end cap (211) extends, is arranged with taper briquetting (24) on central shaft (22), the upper end of taper briquetting (24) with
Fixing bracket (1) is fixedly connected；Multiple resilient snubbers (23) are provided between taper briquetting (24) and bottom end cover (20), it is adjacent
Resilient snubber (23) between be provided with annular compression part (231), the inside of fixed seat (21) is additionally provided with ring block (25),
The outer wall of ring block (25) is contacted with the inner wall of fixed seat (21), and the outer wall of the inner wall and shape briquetting (24) of ring block (25) connects
It touches, multiple counterbores (26) is provided on ring block (25), are provided with adjustable spring in counterbore (26), adjustable spring one end is fixed on
In counterbore (26), the other end is abutted with upper end cover (211).
2. a kind of damping centrifugal blower according to claim 1, it is characterised in that：Driving mechanism (3) is variable-frequency motor, is become
It is provided with ball bearing on the output shaft of frequency motor, is fixedly mounted on inside mounting hole on the outside of ball bearing.
3. a kind of damping centrifugal blower according to claim 2, it is characterised in that：Fixing bracket (1) includes fixed pedestal
(11), the top quadrangle setting of fixed pedestal (11) passes through connecting cross beam there are four column (14) between four columns (14)
(12) it is fixedly connected, the upper end of four columns (14) is fixedly installed support plate (15), wherein a side of fixing bracket (1)
Face is further fixedly arranged on wind turbine supporting rack, and volute housing is fixedly mounted on wind turbine supporting rack.
4. a kind of damping centrifugal blower according to claim 3, it is characterised in that：Column (14), connecting cross beam (12) are equal
It is made of shaped steel, the cross section of shaped steel is rectangular, L-type or I-shaped.
5. a kind of damping centrifugal blower according to claim 1, it is characterised in that：The outside of variable-frequency motor is provided with motor
The top of case, motor case is provided with shutter, and heat emission hole is provided on shutter.
6. a kind of damping centrifugal blower according to claim 3, it is characterised in that：Variable-frequency motor is pacified by motor fixing seat
Top mounted in support plate (15), motor fixing seat are bolted to connection with support plate (15), the output shaft of variable-frequency motor
It is arranged towards wind turbine supporting rack side.
7. a kind of damping centrifugal blower according to claim 1, it is characterised in that：Flabellum (53) has multiple, multiple fans
Leaf (53) is evenly distributed between first annular plate (51) and the second annular slab (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046087.XU CN208057447U (en) | 2018-01-11 | 2018-01-11 | A kind of damping centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046087.XU CN208057447U (en) | 2018-01-11 | 2018-01-11 | A kind of damping centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057447U true CN208057447U (en) | 2018-11-06 |
Family
ID=63995786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046087.XU Expired - Fee Related CN208057447U (en) | 2018-01-11 | 2018-01-11 | A kind of damping centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538509A (en) * | 2018-11-16 | 2019-03-29 | 安徽恒风风机制造有限公司 | A kind of Novel moveable centrifugal blower and its application method |
-
2018
- 2018-01-11 CN CN201820046087.XU patent/CN208057447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538509A (en) * | 2018-11-16 | 2019-03-29 | 安徽恒风风机制造有限公司 | A kind of Novel moveable centrifugal blower and its application method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210111 |