CN206159118U - A import adjusting device for centrifugal bulging pressure fan - Google Patents
A import adjusting device for centrifugal bulging pressure fan Download PDFInfo
- Publication number
- CN206159118U CN206159118U CN201621113211.7U CN201621113211U CN206159118U CN 206159118 U CN206159118 U CN 206159118U CN 201621113211 U CN201621113211 U CN 201621113211U CN 206159118 U CN206159118 U CN 206159118U
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- China
- Prior art keywords
- bevel gear
- stator
- air intake
- intake casing
- gear
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Abstract
The utility model discloses an import adjusting device for centrifugal bulging pressure fan, including air intake casing and driving shaft, the air intake casing center is equipped with the bearing, and the bearing is connected with the stator, and the stator is ring shape evenly distributed in air intake casing, and the other end of stator is connected with driven bevel gear and initiative bevel gear, and driven bevel gear is connected with the other end of stator, the the initiative taper gear other end passes through key and driving shaft hookup, driven bevel gear is a plurality of, the last awl ring gear that meshes with driven bevel gear that is provided with of air intake casing, and initiative bevel gear is connected with and orders about its pivoted control mechanism, the utility model discloses simple structure, easily installation, adopt the bevel gear transmission to drive the awl ring gear by initiative bevel gear, drive all the other driven bevel gear by the awl ring gear again to the drive stator rotates, changes the stator angle, and gear drive can make the regulation more accurate, stable, and the flow pressure ratio of the better centrifugal bulging pressure fan of realization is adjusted, thereby makes the more efficient operation of drum pressure fan.
Description
Technical field
The utility model is related to rouse a kind of composition structure of pressure fan, particularly relates to a kind of for centrifugal blower
Inlet modulation device.
Background technology
At present, gas compression can be increased centrifugal blower the pressure of gas, in sewage disposal, desulfurization, smelting
Obtain more and more widely using in the fields such as gold.In the prior art, for the inlet modulation device of centrifugal blower,
Main to be realized using four-bar linkage, ball strand and chain gear transmission, degree of regulation is low, and complex structure, manufacturing cost are high, installation
Debugging is difficult.
Utility model content
The utility model makes improvements for the problem that above-mentioned prior art is present, and proposes a kind of for centrifugal drum pressure wind
The inlet modulation device of machine, the device degree of regulation is high, simple structure, it is easy to installs and debugs.
To achieve these goals, the utility model is achieved through the following technical solutions：
A kind of inlet modulation device for centrifugal blower, including air intake casing and driving shaft, the gas inlet shell
Body center is provided with bearing, and the driving shaft is arranged on air intake casing outside and is connected with bearing through air intake casing, the bearing
Stator is connected with, the stator is uniformly distributed in air intake casing in annular, and the other end of the stator is connected with from mantle
Gear and drive bevel gear, the driven wheel of differential is connected with the other end of stator；The other end of the drive bevel gear passes through
Key couples with driving shaft 6；The driven wheel of differential is multiple, and the cone engaged with driven wheel of differential is provided with the air intake casing
Gear ring；The drive bevel gear is connected with the controlling organization that can order about cone ring gear against rotation；The controlling organization includes support and holds
Row device, the actuator is fixed on the outer wall of the air intake casing by support, and the driving shaft is through the support and described
Air intake casing is simultaneously connected with the output end of actuator.
Further, it is described cone gear ring it is cylindrical on be fixed with two pieces of limited blocks for limiting its slewing area.
Further, it is provided with the caging bolt corresponding with the limited block on the air intake casing.
Further, the stator is 6-15.
Further, the driven wheel of differential and the drive bevel gear are consistent with the gearratio of cone gear ring.So that from
Moving gear is synchronous with the rotation of drive bevel gear holding, so that all stators keep synchronous opening or closing.
The utility model is used for the inlet modulation device of centrifugal blower, and its advantage is：
(1) adjust drive bevel gear by controlling organization to rotate, drive bevel gear is rotated and causes cone ring gear against rotation, bores gear ring
Rotate and driven wheel of differential is rotated, driven wheel of differential rotates and stator is rotated simultaneously simultaneously, then changes all stator angles
Degree, so as to change inlet air flow angle and air inflow.
(2) setting of limited block and caging bolt, can limit the maximum opening of stator and protect when stator is closed
Stator does not clash into mutually and damages.
(3) simple structure, it is easy to install；Drive stator to rotate using Bevel Gear Transmission, change guide vane angle, gear drive
Regulation can be made more accurate, stable, the flow pressure ratio for preferably realizing centrifugal blower is adjusted, so that drum pressure fan
Operation that can be more efficient.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is for one embodiment structural representation that stator in the utility model is 15；；
Fig. 2 is the rearview of Fig. 1；
1- air intake casings, 2- drive bevel gears, 3- stators, 4- driven wheels of differential, 5- cone gear rings, 6- driving shafts, 7- supports,
8- actuators, 9- limited blocks, 10- caging bolts,
Specific embodiment
The utility model is further described with reference to specific embodiment and accompanying drawing.
A kind of inlet modulation device of centrifugal blower as depicted in figs. 1 and 2, including air intake casing 1 and driving shaft
6, the center of air intake casing 1 is provided with bearing, and driving shaft 6 is arranged on the outside of air intake casing 1 and is connected with bearing through air intake casing 1,
Bearing is connected with 15 stators (3), and 15 stators 3 are rounded to be angularly distributed on air intake casing 1, wherein 14 stators 3
Tail end is equipped with driven wheel of differential 4 by key, and the tail end of a remaining stator 3 is equipped with drive bevel gear 2 by key；Initiative taper
Gear 2 is connected with the controlling organization that can order about its rotation；It is provided with air intake casing 1 and multiple driven wheels of differential 4 and initiative taper
The cone gear ring 5 that gear 2 is engaged.
Specifically, controlling organization includes the actuator 8 being bolted on air intake casing 1：Actuator 8 passes through support
7 outer walls for being fixed on air intake casing 1, the output end of actuator 8 is connected with the driving shaft 6 through support 7 and air intake casing 1,
Bearing is provided with air intake casing 1 and the cooperation of driving shaft 6, drive bevel gear 2 is coupled by key with driving shaft 6, actuator 8 it is defeated
Go out end to rotate by the control of driving shaft 6 drive bevel gear 2.Above-mentioned actuator 8 is that control letter is received in automation equipment
Breath simultaneously applies the device of control action to controll plant, and the utility model adopts common adjustment type actuator.
In order to protect this device not to be damaged, 2 caging bolts 10 are provided with air intake casing 1, are matched, cone
2 pieces of limited blocks 9 of the restricted cone slewing area of gear ring 5 are fixed on gear ring 5 by screw, so as to limit the maximum opening of stator 3
And protect stator 3 mutually not clash into damage when stator 3 is closed, it is clear that the set location of limited block 9 need to be by the aperture of stator 3
Determined.
Above-mentioned stator 3 adopts bonded with drive bevel gear 2 and driven wheel of differential 4, due to gear-driven particularity, root
According to the quantity of driven wheel of differential 4, by calculating the gearratio for choosing the suitable driven wheel of differential 4 and cone gear ring 5, while making master
Dynamic bevel gear 2 is consistent with the gear parameter of driven wheel of differential 4, can avoid matching somebody with somebody and make keyway so that install simpler convenience.
During actually used, according to demand 6-15 stator 3 can be provided with air intake casing 1.
When needing to adjust in the device, stator 3 can be adjusted to achieve the goal, regulative mode is specially：Regulation is held
Row device 8 drives driving shaft 6 and drive bevel gear 2 to rotate, and drive bevel gear 2 is rotated with mantle gear ring 5, and cone gear ring 5 drives institute
There is driven wheel of differential 4 to rotate, so as to reach the purpose for adjusting exit guide blade 3.
The technical scheme that the utility model embodiment is provided is described in detail above, it is used herein specifically
Individual example is set forth to the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to side
Assistant solves the principle of the utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to the utility model
Example, will change in specific embodiment and range of application, and in sum, this specification content should not be construed as
To restriction of the present utility model.
Claims (5)
1. a kind of inlet modulation device for centrifugal blower, it is characterised in that：Including air intake casing (1) and driving shaft
(6), air intake casing (1) center is provided with bearing, and the driving shaft (6) is arranged on air intake casing (1) outside and through air inlet
Housing (1) is connected with bearing, and the bearing is connected with stator (3), and the stator (3) is equal in annular in air intake casing (1)
Even distribution, the other end of the stator (3) is connected with driven wheel of differential (4) and drive bevel gear (2), the driven wheel of differential
(4) it is connected with the other end of stator (3)；Drive bevel gear (2) other end is coupled by key with driving shaft (6)；It is described from
Dynamic bevel gear (4) is multiple, and the cone gear ring (5) engaged with driven wheel of differential (4) is provided with the air intake casing (1)；It is described
Drive bevel gear (2) is connected with can order about the controlling organization that cone gear ring (5) is rotated；The controlling organization includes support (7) and holds
Row device (8), the actuator (8) is fixed on the outer wall of the air intake casing (1) by support (7), and the driving shaft (6) passes through
The support (7) and the air intake casing (1) are simultaneously connected with the output end of actuator (8).
2. the inlet modulation device of centrifugal blower is used for according to claim 1, it is characterised in that：The cone gear ring
(5) two pieces of limited blocks (9) for limiting its slewing area are fixed with cylindrical.
3. the inlet modulation device of centrifugal blower is used for according to claim 2, it is characterised in that：The gas inlet shell
The caging bolt (10) corresponding with the limited block (9) is provided with body (1).
4. the inlet modulation device of centrifugal blower is used for according to claim 1, it is characterised in that：The stator
(3) it is 6-15.
5. the inlet modulation device of centrifugal blower is used for according to claim 1, it is characterised in that：It is described from mantle
Gear (4) and the drive bevel gear (2) are consistent with the gearratio of cone gear ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113211.7U CN206159118U (en) | 2016-10-11 | 2016-10-11 | A import adjusting device for centrifugal bulging pressure fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113211.7U CN206159118U (en) | 2016-10-11 | 2016-10-11 | A import adjusting device for centrifugal bulging pressure fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159118U true CN206159118U (en) | 2017-05-10 |
Family
ID=58653781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113211.7U Active CN206159118U (en) | 2016-10-11 | 2016-10-11 | A import adjusting device for centrifugal bulging pressure fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351883A (en) * | 2016-10-11 | 2017-01-25 | 重庆通用工业(集团)有限责任公司 | Inlet adjusting device for centrifugal drum pressure fan |
| CN109058160A (en) * | 2018-10-18 | 2018-12-21 | 上海毕森流体设备有限公司 | A kind of air blower |
| CN111846971A (en) * | 2020-06-23 | 2020-10-30 | 重庆通用工业(集团)有限责任公司 | Non-contact gas conveying device |
-
2016
- 2016-10-11 CN CN201621113211.7U patent/CN206159118U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351883A (en) * | 2016-10-11 | 2017-01-25 | 重庆通用工业(集团)有限责任公司 | Inlet adjusting device for centrifugal drum pressure fan |
| CN109058160A (en) * | 2018-10-18 | 2018-12-21 | 上海毕森流体设备有限公司 | A kind of air blower |
| CN109058160B (en) * | 2018-10-18 | 2024-04-12 | 上海毕森流体设备有限公司 | Air blower |
| CN111846971A (en) * | 2020-06-23 | 2020-10-30 | 重庆通用工业(集团)有限责任公司 | Non-contact gas conveying device |
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