CN207080396U - A kind of superhigh temperature hot air circulation centrifugal blower - Google Patents
A kind of superhigh temperature hot air circulation centrifugal blower Download PDFInfo
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- CN207080396U CN207080396U CN201720803557.8U CN201720803557U CN207080396U CN 207080396 U CN207080396 U CN 207080396U CN 201720803557 U CN201720803557 U CN 201720803557U CN 207080396 U CN207080396 U CN 207080396U
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Abstract
The utility model discloses a kind of superhigh temperature hot air circulation centrifugal blower, including chassis, the motor that is arranged on chassis one end and the blower fan for being arranged on the chassis other end, described motor pass through the power transmission shaft being connected with its output end and the fan linkage；The cooling water tank for being set in the power transmission shaft periphery is provided with chassis between described motor and blower fan, described cooling water tank includes copper sheathing, water inlet and delivery port, described copper sheathing is sheathed on power transmission shaft, and described water inlet and delivery port are respectively positioned at the top and bottom of cooling water tank.By the above-mentioned means, a kind of superhigh temperature hot air circulation centrifugal blower described in the utility model, there is cooling power transmission shaft, the advantages of avoiding bearing operating temperatures too high, extend the service life of bearing.
Description
Technical field
Fan Equipment technical field is the utility model is related to, more particularly, to a kind of superhigh temperature hot air circulation centrifugal blower.
Background technology
Blower fan is generally used for conveying gas medium, is generally divided into axial-flow type and the class of centrifugal fan two.Axial fan
Conveying direction is to convey gas medium from the axis direction of impeller；And the conveying direction of centrifugal fan be by gas medium from
The tangential direction outflow of impeller rotation, the difference of centrifugal fan and axial fan are gas medium without electricity of overdriving
Machine.Therefore, in conveying high-temperature gas medium, often using centrifugal fan.
In centrifugal fan conveying high-temperature gas medium, when the temperature that medium hot blast enters in fan casing is 900 ~
At 1000 degree, the temperature of medium can pass to bearing by main shaft, and the operating temperature of bearing is no more than 80 degree, but defeated
Medium is sent under conditions of 900 ~ 1000 degree, the temperature that main shaft passes over just there are 300 degree or so.Bearing can be damaged,
Influence the service life of bearing.And common hot air circulation centrifugal blower of the prior art, the medium temperature that it is conveyed are general
Only up to 500 degree or so, it is impossible to run for a long time in high-temperature medium, using limited.
Utility model content
The purpose of this utility model is to provide a kind of superhigh temperature hot air circulation centrifugal blower, and it has cooling power transmission shaft, keeps away
Exempt from the advantages of bearing operating temperatures are too high, when power transmission shaft is transferred on bearing, its temperature declines the operating temperature range in bearing
It is interior, extend the service life of bearing.
In order to solve the above technical problems, a kind of technical scheme provided by the utility model is：A kind of superelevation warm is provided
Wind circular centrifugal blower fan, including chassis, the motor that is arranged on chassis one end and the blower fan for being arranged on the chassis other end, it is described
Motor pass through the power transmission shaft that is connected with its output end and the fan linkage；On chassis between described motor and blower fan
The cooling water tank for being set in the power transmission shaft periphery is provided with, described cooling water tank includes copper sheathing, water inlet and delivery port, institute
The copper sheathing stated is sheathed on power transmission shaft, and described water inlet and delivery port are respectively positioned at the top and bottom of cooling water tank.
The utility model on power transmission shaft by adopting the above-described technical solution, be arranged cooling water tank, in cooling water tank
Fill cooling water, it is big using the specific heat capacity of water the characteristics of so that good cooling results of the cooling water tank to power transmission shaft；Specifically, copper
It is sheathed on power transmission shaft and follows rotary shaft to rotate, water membrane can be formed so around copper sheathing；Pass through cooling water tank
Interior cooling water, and copper sheathing radiate to power transmission shaft, notable to its cooling effect；In addition, cooling water tank also act as it is heat-insulated
Effect, prevents the heat of high temperature on casing to be directly radiated on bearing block.
Preferably, described blower fan includes casing, air inlet, air outlet and impeller, described casing is arranged on chassis
Side, described air inlet is arranged at the center on the outside of casing and the corresponding impeller, described air outlet are arranged on machine
On the side of shell, described impeller is arranged at the inside of casing and with being driven axis connection.
Preferably, heat insulation foam layer is provided with along described casing inner wall；The heat insulation foam layer is used to prevent in casing
Temperature is run out of.
Preferably, shaft coupling is connected with the output end of described motor, described shaft coupling and transmission axis connection；Adopt
With the output end and power transmission shaft of shaft coupling connection motor, buffering and damping effect are served.
Preferably, being provided with bearing block between described cooling water tank and motor, described bearing block is arranged on chassis
Go up and be set on power transmission shaft；Bearing block is used to support power transmission shaft so that for power transmission shaft in high-speed rotation, operation is more flat
Surely.
Preferably, it is in hollow form inside described bearing block, its both ends is separately provided for supporting the power transmission shaft
Clutch shaft bearing and second bearing；Clutch shaft bearing and second bearing support power transmission shaft are set at the both ends of bearing block so that transmission
The rotation of axle is more steady, plays more preferable damping effect.
Beneficial effect acquired by the utility model is：A kind of superhigh temperature hot air circulation centrifugal blower, effectively reduce transmission
The temperature of axle so that be delivered to the temperature on clutch shaft bearing and second bearing in the operating temperature range of bearing, effectively extend
The service life of bearing, avoid and frequently change bearing, reduce use cost；This superhigh temperature hot air circulation centrifugal blower can fit
The working environment of high temperature gas medium is answered, bearing block is set on power transmission shaft so that power transmission shaft is in high-speed rotation, operation
It is more steady.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model superhigh temperature hot air circulation centrifugal blower；
Fig. 2 is the sectional view on the A-A directions in Fig. 1；
Fig. 3 is the structural representation of the bearing block in Fig. 1.
In figure, 1 is chassis, and 2 be motor, and 21 be shaft coupling, and 3 be power transmission shaft, and 4 be bearing block, and 41 be clutch shaft bearing, and 42 are
Second bearing, 5 be cooling water tank, and 51 be copper sheathing, and 52 be water inlet, and 53 be delivery port, and 6 be casing, and 61 be air inlet, and 62 be
Air port, 63 be impeller, and 64 be heat insulation foam layer.
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of superhigh temperature hot air circulation centrifugal blower, including chassis 1, it is arranged on chassis 1 one
Motor 2 on end and the blower fan for being arranged on the other end of chassis 1, described motor 2 pass through the power transmission shaft 3 that is connected with its output end
With the fan linkage；It is provided with chassis 1 between described motor 2 and blower fan and is set in the periphery of power transmission shaft 3
Cooling water tank 5, described cooling water tank 5 include copper sheathing 51, water inlet 52 and delivery port 53, and described copper sheathing 51 is sheathed on transmission
On axle 3, described water inlet 52 and delivery port 53 are respectively positioned at the top and bottom of cooling water tank 5.When in use, when necessary
Time can be also turned on water inlet 52 and delivery port 53 so that the cooling water in cooling water tank 5 is in flow regime, further to improve
Cooling effect.
Further, described blower fan includes casing 6, air inlet 61, air outlet 62 and impeller 63, and described casing 6 is set
Put in the side of chassis 1, described air inlet 61 is arranged at the center in the outside of casing 6 and the corresponding impeller 63, described
Air outlet 62 is arranged on the side of casing 6, and described impeller 63 is arranged at the inside of casing 6 and is connected with power transmission shaft 3, wherein
Heat insulation foam layer 64 is provided with along the described inwall of casing 6.
In the present embodiment, shaft coupling 21, described shaft coupling 21 and power transmission shaft are connected with the output end of described motor 2
3 connections.
In the present embodiment, bearing block 4 is provided between described cooling water tank 5 and motor 2, described bearing block 4 is set
Put on chassis 1 and be set on power transmission shaft 3；Further, the described inside of bearing block 4 is in hollow form, and its both ends is set respectively
It is equipped with the clutch shaft bearing 41 and second bearing 42 for supporting the power transmission shaft 3.
The operation principle of centrifugal fan is：The output end of motor 2 is connected by shaft coupling 21 with power transmission shaft 3, power transmission shaft 3
It is arranged on bearing block 4 and stretches into the casing 6 of blower fan and is connected with impeller 63.Start motor 2, drive power transmission shaft 3 to rotate, impeller
63 drive the air rotation around it, are internally formed negative pressure in casing 6, air flows to out from air inlet 61 corresponding with impeller 63
Air port 62.Wherein, the direction of arrow shown in Fig. 1 and Fig. 2 is the flow direction of gas medium.
When superhigh temperature hot air circulation centrifugal blower described in the utility model is used for into heat air delivery medium, it can bear
Maximum temperature be 800 ~ 1000 degrees Celsius；In heat air delivery medium, power transmission shaft 3 cools down through cooling water tank 5, is transferred to bearing
When on the bearing at 4 both ends of seat, the temperature on power transmission shaft 3 is had dropped to below the maximum operating temperature of bearing, is effectively protected
Bearing.
To sum up, a kind of superhigh temperature hot air circulation centrifugal blower, the temperature of power transmission shaft 3 can effectively be reduced so that be delivered to
Temperature on one bearing 41 and second bearing 42 effectively extends the service life of bearing, kept away in the operating temperature range of bearing
Exempt from frequent replacing bearing, reduce use cost；This superhigh temperature hot air circulation centrifugal blower is adapted to high temperature gas medium
Working environment, bearing block 4 is set on power transmission shaft 3 so that power transmission shaft 3 runs more steady in high-speed rotation.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
For art personnel it should be appreciated that the present invention is not limited to the above embodiments, described in above-described embodiment and specification is explanation
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (6)
1. a kind of superhigh temperature hot air circulation centrifugal blower, including chassis, the motor that is arranged on chassis one end and it is arranged on bottom
The blower fan of the frame other end, described motor pass through the power transmission shaft being connected with its output end and the fan linkage；It is characterized in that：
The cooling water tank for being set in the power transmission shaft periphery, described cooling are provided with chassis between described motor and blower fan
Water tank includes copper sheathing, water inlet and delivery port, and described copper sheathing is sheathed on power transmission shaft, described water inlet and delivery port difference
Positioned at the top and bottom of cooling water tank.
2. superhigh temperature hot air circulation centrifugal blower according to claim 1, it is characterised in that：Described blower fan includes machine
Shell, air inlet, air outlet and impeller, described casing are arranged on the side of chassis, and described air inlet is arranged on the outside of casing
Center at and the corresponding impeller, described air outlet be arranged on the side of casing, described impeller is arranged at casing
It is internal and with being driven axis connection.
3. superhigh temperature hot air circulation centrifugal blower according to claim 2, it is characterised in that：Along along described casing inner wall
It is provided with heat insulation foam layer.
4. superhigh temperature hot air circulation centrifugal blower according to claim 1, it is characterised in that：The output end of described motor
On be connected with shaft coupling, described shaft coupling and transmission axis connection.
5. superhigh temperature hot air circulation centrifugal blower according to claim 1, it is characterised in that：Described cooling water tank and electricity
Bearing block is provided between machine, described bearing block is arranged on chassis and is set on power transmission shaft.
6. superhigh temperature hot air circulation centrifugal blower according to claim 5, it is characterised in that：It is in inside described bearing block
Hollow form, its both ends are separately provided for supporting the clutch shaft bearing and second bearing of the power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803557.8U CN207080396U (en) | 2017-07-05 | 2017-07-05 | A kind of superhigh temperature hot air circulation centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803557.8U CN207080396U (en) | 2017-07-05 | 2017-07-05 | A kind of superhigh temperature hot air circulation centrifugal blower |
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| Publication Number | Publication Date |
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| CN207080396U true CN207080396U (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720803557.8U Active CN207080396U (en) | 2017-07-05 | 2017-07-05 | A kind of superhigh temperature hot air circulation centrifugal blower |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340152A (en) * | 2018-10-30 | 2019-02-15 | 江苏贝莱德风机制造有限公司 | A kind of stable type carries embedded hot air circulation blower surely |
| CN109372767A (en) * | 2018-10-30 | 2019-02-22 | 江苏贝莱德风机制造有限公司 | One kind carrying embedded hot air circulation blower surely |
| CN109372769A (en) * | 2018-10-30 | 2019-02-22 | 江苏贝莱德风机制造有限公司 | It is a kind of to carry formula hot air circulation blower surely |
| CN109404311A (en) * | 2018-10-30 | 2019-03-01 | 江苏贝莱德风机制造有限公司 | A kind of stable type carries formula hot air circulation blower surely |
-
2017
- 2017-07-05 CN CN201720803557.8U patent/CN207080396U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340152A (en) * | 2018-10-30 | 2019-02-15 | 江苏贝莱德风机制造有限公司 | A kind of stable type carries embedded hot air circulation blower surely |
| CN109372767A (en) * | 2018-10-30 | 2019-02-22 | 江苏贝莱德风机制造有限公司 | One kind carrying embedded hot air circulation blower surely |
| CN109372769A (en) * | 2018-10-30 | 2019-02-22 | 江苏贝莱德风机制造有限公司 | It is a kind of to carry formula hot air circulation blower surely |
| CN109404311A (en) * | 2018-10-30 | 2019-03-01 | 江苏贝莱德风机制造有限公司 | A kind of stable type carries formula hot air circulation blower surely |
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