CN208364419U - A kind of hollow shaft high-temperature blower - Google Patents
A kind of hollow shaft high-temperature blower Download PDFInfo
- Publication number
- CN208364419U CN208364419U CN201820991080.5U CN201820991080U CN208364419U CN 208364419 U CN208364419 U CN 208364419U CN 201820991080 U CN201820991080 U CN 201820991080U CN 208364419 U CN208364419 U CN 208364419U
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- Prior art keywords
- hollow shaft
- cooling
- level
- casing
- cooling wheel
- Prior art date
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- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of hollow shaft high-temperature blowers, including casing, hollow shaft and the primary motor being sequentially arranged in the hollow shaft in casing, level-one cooling wheel, second level cooling wheel, brake bar, secondary motor and cooling water pipe, hollow shaft is equipped with swivel joint, hollow shaft connects cooling water pipe by swivel joint, transmission shaft in level-one cooling wheel, second level cooling wheel is equipped with equally distributed heat release hole, and the bottom of casing is equipped with sliding bottom.The utility model structure is simple, convenient for installation and maintenance, and large fan effectively mitigates fan rotor weight using hollow main-axle structure, using pin connection and interference connection design so that hollow spindle manufacturing process becomes more simple, manufacturing cost is reduced, using the heat release hole and cooling wheel being arranged on transmission shaft, heat dissipation refrigeration is carried out to transmission shaft, motor operation is maintained to stablize, prolong the service life, using water-cooling structure, cooling effect is good, pulley is arranged in bottom, conveniently moves.
Description
Technical field
The utility model relates to blower technical field more particularly to a kind of hollow shaft high-temperature blowers.
Background technique
With the fast development of domestic metallurgy, power industry, unit capacity, the type selecting parameter of blower and blower is selected
Impeller diameter becomes increasing, and fan rotor weight becomes weight therewith, so that fan rotor starting becomes difficult.Due to heat treatment
When operating temperature it is high, the sealing and cooling technique of high-temperature blower are put forward higher requirements, especially heat in heat-treatment furnace
Motor is passed to from impeller by transmission shaft, leads to motor overheating, influences the stable and service life of motor.It is now many
The blower producer of production high-temperature blower cannot take at high temperature high-temperature blower water-cooling and cold wind is taken to radiate.Due to cold
Wind heat dissipation can only carry out local heat dissipation, under the condition of high temperature axis and bearing cannot make its heat dissipation, reduce the use of axis and bearing
Service life increases the operating cost of blower.In addition, existing large size volume blower moves inconvenience due to bulky.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of hollow shaft high-temperature blower, it is in the prior art to solve
It is insufficient.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
There is provided a kind of hollow shaft high-temperature blower, wherein including casing, hollow shaft and the institute being sequentially arranged in the casing
Primary motor, level-one cooling wheel, second level cooling wheel, brake bar, secondary motor and the cooling water pipe in hollow shaft are stated, it is described
Hollow shaft is equipped with swivel joint, and the hollow shaft connects the cooling water pipe by the swivel joint, is located at described
Transmission shaft in level-one cooling wheel, the second level cooling wheel is equipped with equally distributed heat release hole, the bottom of the casing
Equipped with sliding bottom.
Above-mentioned hollow shaft high-temperature blower, wherein the level-one cooling wheel, the second level cooling wheel curl up transmission shaft
Form tubular.
Above-mentioned hollow shaft high-temperature blower, wherein one end of the casing be additionally provided with sequentially connected diffuser, become connector and
Retention tower, the diffuser band diffuser inner core.
Above-mentioned hollow shaft high-temperature blower, wherein the hollow shaft includes axis body, and the middle part of the axis body is tubular in hollow shaft
Formula, the both ends of the axis body are equipped with spindle nose, and it is cooling that the connection level-one cooling wheel, the second level are respectively welded on the axis body
The connecting flange of impeller.
Above-mentioned hollow shaft high-temperature blower, wherein connected between the hollow shaft and the casing using pin connection and interference.
Compared with the prior art, the utility model has the beneficial effects that:
Structure is simple, convenient for installation and maintenance, and large fan effectively mitigates fan rotor weight using hollow main-axle structure, adopts
With pin connection and interference connection design so that hollow spindle manufacturing process becomes more simple, manufacturing cost is reduced, biography is utilized
The heat release hole and cooling wheel being arranged on moving axis carry out heat dissipation refrigeration to transmission shaft, motor operation are maintained to stablize, extend and use the longevity
Life, using water-cooling structure, cooling effect is good, and pulley is arranged in bottom, conveniently moves.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 shows the structural schematic diagram of the utility model hollow shaft high-temperature blower；
Fig. 2 shows the structural schematic diagrams of the utility model hollow shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Refering to what is shown in Fig. 1, the utility model hollow shaft high-temperature blower includes casing 1, hollow shaft 2 and is sequentially arranged in casing
The primary motor 3 in hollow shaft 2, level-one cooling wheel 4, second level cooling wheel 5, brake bar 6, secondary motor 7 and cooling in 1
Water pipe 8, hollow shaft 2 are equipped with swivel joint, and hollow shaft 2 connects cooling water pipe 8 by swivel joint, and it is cooling to be located at level-one
Transmission shaft in impeller 4, second level cooling wheel 5 is equipped with equally distributed heat release hole, and transmission shaft drives cooling wheel is synchronous to turn
Dynamic, the heat in transmission shaft constantly passes through heat release hole and is discharged by cooling wheel, has cooling effect to motor shaft.Casing 1
Bottom be equipped with sliding bottom 9, facilitate sliding.In the technical program, level-one cooling wheel 4, second level cooling wheel 5 curl up biography
Moving axis forms tubular.One end of casing 1 is additionally provided with sequentially connected diffuser 10, becomes connector 11 and retention tower 12, diffuser 10
Band diffuser inner core, to enhance air-flow.Referring to shown in Fig. 2, hollow shaft 2 includes axis body 21, and the middle part of axis body 21 is in hollow central siphon
Form, the both ends of axis body 21 are equipped with spindle nose 22, and connection level-one cooling wheel 4, second level cooling wheel 5 are respectively welded on axis body 21
Connecting flange 23.It is connected between hollow shaft 2 and casing 1 using pin connection and interference.Deep hole, hole and impeller are drilled in hollow shaft 2
The wheel hub shaft shoulder keeps certain distance, in order to avoid causing loosening of expanding with heat and contract with cold, swivel joint is inserted into axis hole, then by cooling water
Pipe water flowing into main shaft, cooling water is via the gap between cooling water pipe and inner hole of spindle, then by the outlet pipe of swivel joint
Outflow, the characteristics of this structure be cooling effect clearly, reliably, structure it is simple.Standardization had been realized in swivel joint already,
Sealing effect is fabulous.
From above-described embodiment as can be seen that the advantage of the utility model is:
Structure is simple, convenient for installation and maintenance, and large fan effectively mitigates fan rotor weight using hollow main-axle structure, adopts
With pin connection and interference connection design so that hollow spindle manufacturing process becomes more simple, manufacturing cost is reduced, biography is utilized
The heat release hole and cooling wheel being arranged on moving axis carry out heat dissipation refrigeration to transmission shaft, motor operation are maintained to stablize, extend and use the longevity
Life, using water-cooling structure, cooling effect is good, and pulley is arranged in bottom, conveniently moves.
Specific embodiment of the utility model is described in detail above, but the utility model be not restricted to it is above
The specific embodiment of description, it is merely an example.To those skilled in the art, any equivalent modifications and substitution be also all
Among the scope of the utility model.Therefore, equal transformation made under the spirit and scope for not departing from the utility model
And modification, should all it cover in the scope of the utility model.
Claims (5)
1. a kind of hollow shaft high-temperature blower, which is characterized in that including casing, hollow shaft and the institute being sequentially arranged in the casing
Primary motor, level-one cooling wheel, second level cooling wheel, brake bar, secondary motor and the cooling water pipe in hollow shaft are stated, it is described
Hollow shaft is equipped with swivel joint, and the hollow shaft connects the cooling water pipe by the swivel joint, is located at described
Transmission shaft in level-one cooling wheel, the second level cooling wheel is equipped with equally distributed heat release hole, the bottom of the casing
Equipped with sliding bottom.
2. hollow shaft high-temperature blower as described in claim 1, which is characterized in that the level-one cooling wheel, the second level are cooling
Impeller curls up transmission shaft and forms tubular.
3. hollow shaft high-temperature blower as described in claim 1, which is characterized in that one end of the casing is additionally provided with sequentially connected
Diffuser becomes connector and retention tower, the diffuser band diffuser inner core.
4. hollow shaft high-temperature blower as described in claim 1, which is characterized in that the hollow shaft includes axis body, the axis body
Middle part is in hollow shaft form of tubes, and the both ends of the axis body are equipped with spindle nose, and it is cooling that the connection level-one is respectively welded on the axis body
The connecting flange of impeller, the second level cooling wheel.
5. hollow shaft high-temperature blower as described in claim 1, which is characterized in that use pin between the hollow shaft and the casing
Connection and interference connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991080.5U CN208364419U (en) | 2018-06-26 | 2018-06-26 | A kind of hollow shaft high-temperature blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991080.5U CN208364419U (en) | 2018-06-26 | 2018-06-26 | A kind of hollow shaft high-temperature blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364419U true CN208364419U (en) | 2019-01-11 |
Family
ID=64926889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820991080.5U Expired - Fee Related CN208364419U (en) | 2018-06-26 | 2018-06-26 | A kind of hollow shaft high-temperature blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022073302A1 (en) * | 2020-10-10 | 2022-04-14 | 中国矿业大学(北京) | Magnetic suspension local ventilator for mining |
| CN116667572A (en) * | 2023-07-31 | 2023-08-29 | 成都集合工业技术有限公司 | Hollow cup motor |
-
2018
- 2018-06-26 CN CN201820991080.5U patent/CN208364419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022073302A1 (en) * | 2020-10-10 | 2022-04-14 | 中国矿业大学(北京) | Magnetic suspension local ventilator for mining |
| CN116667572A (en) * | 2023-07-31 | 2023-08-29 | 成都集合工业技术有限公司 | Hollow cup motor |
| CN116667572B (en) * | 2023-07-31 | 2023-10-17 | 成都集合工业技术有限公司 | Hollow cup motor |
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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 |
Granted publication date: 20190111 |