CN202370868U - Energy-saving type high-temperature centrifugal ventilator - Google Patents
Energy-saving type high-temperature centrifugal ventilator Download PDFInfo
- Publication number
- CN202370868U CN202370868U CN2011202851965U CN201120285196U CN202370868U CN 202370868 U CN202370868 U CN 202370868U CN 2011202851965 U CN2011202851965 U CN 2011202851965U CN 201120285196 U CN201120285196 U CN 201120285196U CN 202370868 U CN202370868 U CN 202370868U
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- China
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- energy
- type high
- saving type
- impeller
- temperature centrifugal
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Abstract
The utility model belongs to the technical field of ventilator. Particularly the utility model discloses an energy-saving type high-temperature centrifugal ventilator which comprises the following components: a housing, a front plate which is provided with an air inlet, a back plate which is provided with an air outlet, and an impeller which is placed in the housing. The energy-saving type high-temperature centrifugal ventilator further comprises the following components: a driving motor which drives the impeller to rotate, and a main shaft. The impeller is equipped at one end of the main shaft. The housing is movably hinged with a rigid support. The driving motor is equipped on the rigid support. The rigid support is also provided with at least one bearing bracket for supporting the main shaft. The energy-saving type high-temperature centrifugal ventilator has the following advantages: high heat radiation effect, capability of better satisfying the need at 250 DEG C high-temperature industrial field, simple and compact structure, high daily maintenance convenience and low cost.
Description
Technical field
The utility model belongs to the blower fan product technical field, particularly a kind of 250 ℃ of energy-saving type high-temperature centrifugal blowers that hot industry field occasion is used.
Background technique
In the existing technology; Be used for 250 ℃ high temperature C formula bel-drivenn centrifugal blower; General all is configuration plain bearing and the bearing support that is provided with water-cooled+oil bath device, when the environment of high temperature that is used in 250 ℃, needs to add machine oil at the bearing support inner chamber, soaks into the ball with bearing; Be used to connect water pipe simultaneously the temperature that impeller conducts to main shaft is reached the purpose of cooling through the water flows heat radiation, thereby guarantee that bearing is in low temperature environment work for a long time.Use has the bearing support of water-cooled+oil bath device, as long as blower fan energising operation will be cooled off in water flowing, the waste of water is bigger; And the every operation of the machine oil of bearing support inner chamber need replacing in 1000 hours, the waste of machine oil is also very big.Therefore, the high temperature C formula belt transmission high temperature centrifugal blower of configuration the type bearing support is bulky and the maintaining cost is higher and complicated.
The model utility content
The purpose of the utility model is the deficiency that overcomes existing technology, and a kind of energy-saving type high-temperature centrifugal blower is provided, this centrifugal blower good heat dissipation effect; Can be applicable to 250 ℃ of hot industry field occasions preferably; In addition, it is simple and compact for structure, and daily maintenance is convenient and cost is low.
In order to overcome above-mentioned technical purpose, the utility model is realized by following technological scheme:
The described energy-saving type high-temperature centrifugal blower of the utility model; Comprise housing, have intake grill front side plate, have the back side panel of exhaust outlet and place the impeller of enclosure interior; Also comprise drive motor, main shaft that drives impeller is rotated, said impeller is installed on an end of main shaft, is movably hinged with a rigid support on the said housing; Said drive motor is installed on this rigid support, and at least one bearing support that is used for supporting spindle also is installed on the said rigid support.
Further improvement as above-mentioned technology is provided with one deck thermal-protective coating between said rigid support and the back side panel, and the thickness of said thermal-protective coating is 150mm.
In the utility model, said thermal-protective coating is provided with the spindle mounting hole that is used for that main shaft passes and cooperates with gap of main reinforcement.
As the further improvement of above-mentioned technology, said bearing support is two, is provided with the heat radiation wheel on the said main shaft between the bearing support of thermal-protective coating and contiguous this thermal-protective coating, be evenly distributed with radiator shutter on the said heat radiation wheel, and the heat radiation wheel is made by aluminum alloy material.
In the utility model, said impeller is a backswept impeller, and the intake grill of said front side plate is the circular arc intake grill.
Compared with prior art, the beneficial effect of the utility model is:
(1) the utility model is isolated the heat conducting temperature of housing through thermal-protective coating; In addition; The heat that aluminum alloy heat radiation wheel can conduct impeller to main shaft in time dissipates, thereby satisfies the application of plain shaft bearing 250 ℃ of hot industry field occasions, and guarantees the working life that bearing support is long;
(2) rigid support of the utility model through being movably hinged with housing, when needs Maintenance and Repair impeller, can be with rigid support together with drive motor, impellers etc. are outwards routed up together, make things convenient for the running repairs maintenance;
(3) the utility model centrifugal blower is simple in structure, and is easy to operate, safe and reliable, and power consumption is few, saving power.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is done detailed explanation:
Fig. 1 is the described energy-saving type high-temperature centrifugal blower of a utility model structural representation;
Fig. 2 is the right elevation of above-mentioned Fig. 1.
Embodiment
Like Fig. 1, shown in Figure 2; The described energy-saving type high-temperature centrifugal blower of the utility model; Comprise housing 1, have intake grill front side plate 2, have the back side panel 3 of exhaust outlet and place the inner impeller 4 of housing 1; Also comprise drive motor 5, main shaft 6 that drives impeller 4 is rotated, said impeller 4 is installed on an end of main shaft 6, forms C formula belt transmission between said drive motor 5 and the main shaft 6.The intake grill 21 of said front side plate 2 is the circular arc intake grill, and the exhaust outlet on the said back side panel 3 is the circular arc exhaust outlet, and this circular arc exhaust outlet is greater than circular arc intake grill 21, and said impeller 4 is a backswept impeller.Be movably hinged with a rigid support 7 through hinge 12 on the said housing 1; Said drive motor 5 is installed on this rigid support 7; When needs maintenance test impeller 4, can rigid support 7 outwards be routed up together with drive motor 5, impeller 4, make things convenient for daily maintenance.In addition, the bottom of said rigid support 7 is equipped with two bearing supports 8 that are used for supporting spindle 6 through Bearing Installation plate 10.
In the utility model; In order to have heat-shielding performance preferably; Be provided with one deck thermal-protective coating 9 between said rigid support 7 and the back side panel 3; Thermal-protective coating 9 be provided with one be used for that main shaft 6 passes and with the spindle mounting hole 91 of main shaft 6 Spielpassung, and the thickness of thermal-protective coating 9 is 150mm, thermal-protective coating 9 is close to the high temperature that can intercept by back side panel 3 conduction with the back side panel 3 of housing 1 and is passed to bearing support 8.
In addition; Be provided with heat radiation wheel 11 on the said main shaft 6 between the bearing support 8 of thermal-protective coating 9 and contiguous this thermal-protective coating 9; Be evenly distributed with radiator shutter on this heat radiation wheel 11; Heat radiation wheel 11 is made by aluminum alloy material, and the endoporus of heat radiation wheel 11 and the contact position of main shaft 6 are coated with the good silica gel grease of heat-conducting property.
Below specifically describe with regard to the working procedure of the utility model:
4 rotations of drive motor 5 impeller reach the purpose of ventilation from the sensible impeller 4 rotation pressurizations of intake grill 21 air draughts.When fan operation working environment during at 250 ℃ of high temperature; Dispelling the heat for the temperature of main shaft 6 through aluminum alloy from impeller 4 conduction took turns 11 o'clock; The good heat conductive performance of aluminum alloy heat radiation wheel 11 with most heat transfer to the radiator shutter of heat radiation wheel 11; Along with main shaft 6 rotations heat is dissipated; Make impeller 4 conduction on the position of aluminum alloy heat radiation wheel 11, reduce for the high temperature of main shaft 6, thereby make the bearing support 8 can be in the environment long-term stable operation of low temperature, the utility model guarantees that bearing support 8 bearing support of Building P (especially with) can be in the application of 250 ℃ of hot industry field occasions.
The utility model is not limited to above-mentioned mode of execution; If spirit and scope that the various changes or the modification of the utility model do not broken away from the utility model; If these are changed and modification belongs within the claim and equivalent technologies scope of the utility model, then the utility model also comprises these changes and modification.
Claims (8)
1. energy-saving type high-temperature centrifugal blower; Comprise housing, have intake grill front side plate, have the back side panel of exhaust outlet and place the impeller of enclosure interior; Also comprise drive motor, main shaft that drives impeller is rotated; Said impeller is installed on an end of main shaft, it is characterized in that: be movably hinged with a rigid support on the said housing, said drive motor is installed on this rigid support; At least one bearing support that is used for supporting spindle also is installed on the said rigid support.
2. energy-saving type high-temperature centrifugal blower according to claim 1 is characterized in that: be provided with one deck thermal-protective coating between said rigid support and the back side panel.
3. energy-saving type high-temperature centrifugal blower according to claim 2 is characterized in that: the thickness of said thermal-protective coating is 150mm.
4. according to claim 2 or 3 described energy-saving type high-temperature centrifugal blowers, it is characterized in that: said thermal-protective coating is provided with the spindle mounting hole that is used for that main shaft passes and cooperates with gap of main reinforcement.
5. energy-saving type high-temperature centrifugal blower according to claim 1 is characterized in that: said bearing support is two, is provided with the heat radiation wheel on the said main shaft between the bearing support of thermal-protective coating and contiguous this thermal-protective coating.
6. energy-saving type high-temperature centrifugal blower according to claim 5 is characterized in that: be evenly distributed with radiator shutter on the said heat radiation wheel, and the heat radiation wheel is made by aluminum alloy material.
7. energy-saving type high-temperature centrifugal blower according to claim 1 is characterized in that: said impeller is a backswept impeller.
8. energy-saving type high-temperature centrifugal blower according to claim 1 is characterized in that: the intake grill of said front side plate is the circular arc intake grill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202851965U CN202370868U (en) | 2011-08-08 | 2011-08-08 | Energy-saving type high-temperature centrifugal ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202851965U CN202370868U (en) | 2011-08-08 | 2011-08-08 | Energy-saving type high-temperature centrifugal ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370868U true CN202370868U (en) | 2012-08-08 |
Family
ID=46594573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202851965U Expired - Fee Related CN202370868U (en) | 2011-08-08 | 2011-08-08 | Energy-saving type high-temperature centrifugal ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526181A (en) * | 2015-12-03 | 2016-04-27 | 湖南巴陵炉窑节能股份有限公司 | Draught fan for hot gas |
-
2011
- 2011-08-08 CN CN2011202851965U patent/CN202370868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526181A (en) * | 2015-12-03 | 2016-04-27 | 湖南巴陵炉窑节能股份有限公司 | Draught fan for hot gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20140808 |
|
| EXPY | Termination of patent right or utility model |