CN201133381Y - High temperature fan internal circulation wind cooling structure - Google Patents
High temperature fan internal circulation wind cooling structure Download PDFInfo
- Publication number
- CN201133381Y CN201133381Y CNU2008200057207U CN200820005720U CN201133381Y CN 201133381 Y CN201133381 Y CN 201133381Y CN U2008200057207 U CNU2008200057207 U CN U2008200057207U CN 200820005720 U CN200820005720 U CN 200820005720U CN 201133381 Y CN201133381 Y CN 201133381Y
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- China
- Prior art keywords
- main shaft
- temperature
- bearing
- heat dissipation
- dissipation plate
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- Expired - Lifetime
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Abstract
The utility model relates to an internal circulation wind cooling structure of a high-temperature blower fan. The high-temperature blower fan is equipped with a principal shaft, and one end of the principal shaft is a driving end; the driving end is driven to rotate by an actuating unit; the other end of the principal shaft is a high-temperature end, which drives an impeller to rotate; the principal shaft is provided with two bearings, the distance of one of which to the high temperature end is closer and is a high-temperature bearing; at least one heat emission disk is fixedly arranged on the principal shaft, and the heat emission disk is arranged on the side of the principal shaft that closes to the high-temperature end; the heat emission disk is provided with a louver, and the position of the principal shaft corresponding to the louver is provided with a ventilation hole; the air out of the heat emission disk is communicated with the principal shaft by the louver and the ventilation hole; at least one air flow passage is arranged axially in the principal shaft to be communicated with the ventilation hole, and the air flow passage is communicated with the external of the principal shaft from the end face of the driving end of the principal shaft.
Description
Technical field
The utility model relates to the blower fan structure that uses in hot environment, be meant the employed high-temperature blower of convection type glass tempering furnace especially.
Background technique
The needed high-temperature blower of convection type glass tempering furnace need be under the high temperature of 750 degree, and long-term operation stably at a high speed is easy to take place because the bearing locking phenomenon that the bearing enclose temperature difference is caused.What the high-temperature blower of parts of traditional adopted is that the bearing support water-cooling pattern comes cooling bearing, though water cooling is easier to realize, but because water is a kind of conducting medium, there is the risk of revealing easily in water cooling, because oven is to adopt electricity as the energy mostly, be covered with heating wires on the body of heater,, may cause the serious consequence of large size short circuit in case cooling water is revealed; In addition, the bearing support water cooling is by cooling bearing seat indirect cooling bearing outer ring, steel ball and inner ring, because the part of axle is also in body of heater inside, the temperature of axle and bearing inner race is also very high, thereby can't effectively eliminate because the bearing locking phenomenon that the bearing enclose temperature difference is caused.
And the conventional high-temperature blower fan is easy to break down, in case break down, needs earlier Large-scale Heater to be lowered the temperature, and is heated up behind the renewal part again, exists a large amount of energy wastes and equipment, the waste in man-hour in this cooling and the temperature-rise period.
Summary of the invention
At the deficiencies in the prior art, main purpose of the present invention is: a kind of interior circulation air-cooled structure of high-temperature blower is provided, adopts air-cooled form to give main shaft and bearing cooling.
At the deficiencies in the prior art, the present invention also aims to: a kind of interior circulation air-cooled structure of high-temperature blower is provided, and it adopts the outer formula main shaft structure of tearing open, can overhaul under the state of not lowering the temperature, maintenance and part exchanging.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of interior circulation air-cooled structure of high-temperature blower, described high-temperature blower is provided with a main shaft, described main shaft one end is a drive end, described drive end is by the power mechanism driven rotary, the described main shaft the other end is a temperature end, and described temperature end drives an impeller rotation, and described main shaft is equipped with two bearings, one of them bearing is nearer apart from temperature end than another one bearing, is called high-temperature bearing; It is characterized in that:
On main shaft, be installed with at least one heat dissipation plate, described heat dissipation plate is arranged on temperature end one side of high-temperature bearing near main shaft, described heat dissipation plate is provided with radiation hole, and the position of the corresponding described radiation hole of described main shaft is provided with vent hole, described radiation hole and vent hole are communicated to the heat dissipation plate air outside in the main shaft, also axially be provided with at least one air flow channel in the described main shaft and communicate, and described air flow channel is communicated to the main shaft outside from the end face of the drive end of described main shaft with described vent hole.
Also be provided with a transmission device on the described main shaft, described two bearings are separately positioned on the both sides of described transmission device, described main shaft to another bearing part is set, is the stepped shaft convergent again from the high-temperature bearing part being set to the transmission device part is set.
Described heat dissipation plate is the wafer type structure.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1. because heat dissipation plate of the present utility model is arranged on temperature end one side of high-temperature bearing near main shaft, therefore the heat of coming from the temperature end conduction of main shaft is delivered to heat dissipation plate earlier, and collected by heat dissipation plate, constantly heat is taken away then, can be reduced the temperature of main shaft and high-temperature bearing by cold airflow.
Since the utility model be begin from main shaft inside the cooling, so the high-temperature bearing inner ring obtain earlier the cooling, can prevent the inside and outside circle excessive temperature differentials of high-temperature bearing, prevent locking phenomenon.
3. when bearing or transmission device break down, can directly take out in the outer part bearing, transmission device and high-temperature bearing successively, overhaul then or change, and whole again taking-up maintenance after will the main shaft cooling.
Description of drawings
Fig. 1 is the sectional view of high-temperature blower of the present utility model;
Fig. 2 is an interior circulation air-cooled structure schematic representation of the present utility model.
Embodiment
For shape of the present utility model, structure and characteristics can be understood better, below will and be elaborated to the utility model in conjunction with the accompanying drawings by preferred embodiment.
As shown in Figure 1, it is the sectional view of the high-temperature blower structure that adopts of the utility model, it comprises a main shaft 4, described main shaft 4 one ends are drive ends, pass through transmission device 8 driven rotary by motor 7, described main shaft 4 the other ends are temperature end, (in the wind inlet of convection type glass tempering furnace) drives 1 rotation of an impeller, in order to guarantee the steady of main shaft 4 runnings, the drive end of described main shaft 4 is equipped with two bearings, and in the present embodiment, described bearing is separately positioned on the both sides of described transmission device 8, one of them bearing is nearer apart from temperature end than another one bearing, is called high-temperature bearing 9.
In conjunction with shown in Figure 2, circulation air-cooled structure in of the present utility model, be on main shaft 4, to be installed with at least one heat dissipation plate 10, described heat dissipation plate 10 is arranged on temperature end one side of high-temperature bearing 9 near main shaft 4, described heat dissipation plate 10 is provided with radiation hole 11, and the position of described main shaft 4 corresponding described radiation holes 11 radially is provided with vent hole 12, described radiation hole 11 is communicated to heat dissipation plate 10 air outside in the main shaft 4 with vent hole 12, also axially be provided with at least one air flow channel 13 in the described main shaft 4 and communicate, and described air flow channel 13 is communicated to main shaft 4 outsides from the end face of the drive end of described main shaft 4 with described vent hole 12.
Adopt said structure, when high-temperature blower is worked, cool air is sent into air flow channel 13 from the end face of the drive end of main shaft 4, cool air will advance along the path of air flow channel 13, pass through the radiation hole 11 of described vent hole 12 and heat dissipation plate 10 then, be sprayed onto heat dissipation plate 10 outsides after having absorbed the heat on main shaft 4 and the heat dissipation plate 10,, prevent that locking phenomenon from appearring in high-temperature bearing 9 with this temperature that reduces main shaft 4 and high-temperature bearing 9.Because heat dissipation plate 10 of the present utility model is arranged on temperature end one side of high-temperature bearing 9 near main shaft 4, therefore the heat of coming from the temperature end conduction of main shaft 4 is delivered to heat dissipation plate 10 earlier, and collected by heat dissipation plate 10, constantly heat is taken away then, can be reduced the temperature of main shaft 4 and high-temperature bearing 9 by cold airflow.Since the utility model be begin from main shaft 4 inside the cooling, so high-temperature bearing 9 inner rings obtain earlier the cooling, can prevent high-temperature bearing 9 inside and outside circle excessive temperature differentialss, prevent locking phenomenon.
In the present embodiment, described heat dissipation plate 10 can adopt the wafer type structure, makes two of heat dissipation plate 10 the folder part drawn close the periphery of being close to main shaft 4 mutually by screw is fastening, thereby holds described main shaft 4 tightly.The heat dissipation plate 10 of this structure is easy to dismounting, does not need to dismantle other part on the main shaft 4 when changing, and is convenient to maintenance.
For the ease of changing other part, the main shaft 4 that the utility model adopted, from high-temperature bearing 9 parts being set to transmission device 8 parts are set, to another bearing part is set, be the stepped shaft convergent again, so be provided with, when bearing or transmission device break down, can directly take out in the outer part bearing, transmission device 8 and high-temperature bearing 9 successively, overhaul then or change, and will main shaft whole again taking-up maintenance after 4 coolings.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (3)
1, a kind of interior circulation air-cooled structure of high-temperature blower, described high-temperature blower is provided with a main shaft, described main shaft one end is a drive end, described drive end is by the power mechanism driven rotary, the described main shaft the other end is a temperature end, and described temperature end drives an impeller rotation, and described main shaft is equipped with two bearings, one of them bearing is nearer apart from temperature end than another one bearing, is called high-temperature bearing; It is characterized in that:
On main shaft, be installed with at least one heat dissipation plate, described heat dissipation plate is arranged on temperature end one side of high-temperature bearing near main shaft, described heat dissipation plate is provided with radiation hole, and the position of the corresponding described radiation hole of described main shaft is provided with vent hole, described radiation hole and vent hole are communicated to the heat dissipation plate air outside in the main shaft, also axially be provided with at least one air flow channel in the described main shaft and communicate, and described air flow channel is communicated to the main shaft outside from the end face of the drive end of described main shaft with described vent hole.
2, the interior circulation air-cooled structure of high-temperature blower according to claim 1, it is characterized in that: also be provided with a transmission device on the described main shaft, described two bearings are separately positioned on the both sides of described transmission device, described main shaft is from being provided with the high-temperature bearing part to the transmission device part is set, to another bearing part is set, be the stepped shaft convergent again.
3, the interior circulation air-cooled structure of high-temperature blower according to claim 1, it is characterized in that: described heat dissipation plate is the wafer type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200057207U CN201133381Y (en) | 2008-03-07 | 2008-03-07 | High temperature fan internal circulation wind cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200057207U CN201133381Y (en) | 2008-03-07 | 2008-03-07 | High temperature fan internal circulation wind cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133381Y true CN201133381Y (en) | 2008-10-15 |
Family
ID=40061654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200057207U Expired - Lifetime CN201133381Y (en) | 2008-03-07 | 2008-03-07 | High temperature fan internal circulation wind cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133381Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915249A (en) * | 2010-08-27 | 2010-12-15 | 苏州顶裕节能设备有限公司 | Cooling fan |
| CN102230478A (en) * | 2011-07-27 | 2011-11-02 | 王洪强 | High-temperature resistant centrifugal fan |
| CN102242711A (en) * | 2011-07-05 | 2011-11-16 | 山东省临风鼓风机有限公司 | High-temperature resistant high-pressure-rise type Roots blower |
| CN113757136A (en) * | 2021-09-09 | 2021-12-07 | 鑫磊压缩机股份有限公司 | Heat dissipation system of magnetic suspension multistage compressor |
-
2008
- 2008-03-07 CN CNU2008200057207U patent/CN201133381Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915249A (en) * | 2010-08-27 | 2010-12-15 | 苏州顶裕节能设备有限公司 | Cooling fan |
| CN102242711A (en) * | 2011-07-05 | 2011-11-16 | 山东省临风鼓风机有限公司 | High-temperature resistant high-pressure-rise type Roots blower |
| CN102242711B (en) * | 2011-07-05 | 2014-01-01 | 山东省临风鼓风机有限公司 | High-temperature resistant high-pressure-rise type Roots blower |
| CN102230478A (en) * | 2011-07-27 | 2011-11-02 | 王洪强 | High-temperature resistant centrifugal fan |
| CN113757136A (en) * | 2021-09-09 | 2021-12-07 | 鑫磊压缩机股份有限公司 | Heat dissipation system of magnetic suspension multistage compressor |
| CN113757136B (en) * | 2021-09-09 | 2023-08-08 | 鑫磊压缩机股份有限公司 | Heat radiation system of magnetic suspension multistage compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LUOYANG BEIFANG GLASS TECHN CO., LTD. Effective date: 20120129 Owner name: LUOYANG BEIBO TAIXIN FAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LUOYANG BEIFANG GLASS TECHN CO., LTD. Effective date: 20120129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120129 Address after: 471003, Binhe Road, hi tech Development Zone, Henan, Luoyang, 20 Co-patentee after: Luoyang Beifang Glass Techn Co., Ltd. Patentee after: Luoyang Northglass Taixin Fan Technology Co., Ltd. Address before: 471003 No. 20 Binhe Road, hi tech Development Zone, Henan, Luoyang Patentee before: Luoyang Beifang Glass Techn Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081015 |
|
| CX01 | Expiry of patent term |