CN210050065U - Axial flow fan capable of being used for high temperature - Google Patents
Axial flow fan capable of being used for high temperature Download PDFInfo
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- CN210050065U CN210050065U CN201920825903.1U CN201920825903U CN210050065U CN 210050065 U CN210050065 U CN 210050065U CN 201920825903 U CN201920825903 U CN 201920825903U CN 210050065 U CN210050065 U CN 210050065U
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Abstract
The utility model discloses an axial flow fan capable of being used for high temperature, which comprises a double-shaft motor, a second heat dissipation fan blade is arranged on an output shaft at the left side of the double-shaft motor, a second head nut is arranged on the surface at the left end of the second heat dissipation fan blade, a heat dissipation fin is arranged on the outer surface of the double-shaft motor, a circular water cooling protection plate is arranged at the outer side of the double-shaft motor, a fixing frame is welded between the circular water cooling protection plate and the double-shaft motor, the axial flow fan capable of high temperature can dissipate heat quickly through double air cooling heat dissipation and water cooling heat dissipation, thereby ensuring the normal work of the double-shaft motor, a sealing body and a heat insulation layer can effectively separate high-temperature gas, the high temperature can be absorbed and discharged through the circular water cooling protection plate, the high-temperature gas can be circulated quickly through a return, brings convenience to the life and production of people.
Description
Technical Field
The utility model relates to an axial compressor technical field specifically is an axial fan that can be used to high temperature.
Background
The axial flow fan is composed of a motor, an impeller, a fixing frame and a fan shell, the fan is in a closed air supply mode, a circulating air supply mode and an open air supply mode, the air supply mode is related to climate conditions such as ambient temperature and humidity and electric power conditions, the common axial flow fan can be used for ventilation and air exchange in places such as ordinary factories, warehouses, offices and houses, the structure of the common axial flow fan limits that the common axial flow fan cannot convey high-temperature gas, certain high-temperature gas needs to be conveyed in some technological processes such as local flue gas absorption, and the common fan cannot be suitable for conveying the high-temperature gas.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an axial fan that can be used to high temperature, high temperature resistant, the radiating effect is good moreover, can normally work under the condition of high temperature, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an axial flow fan capable of being used at high temperature comprises a double-shaft motor, wherein a second heat dissipation fan blade is arranged on an output shaft on the left side of the double-shaft motor, a second seal nut is arranged on the surface of the left end of the second heat dissipation fan blade, a heat dissipation sheet is arranged on the outer surface of the double-shaft motor, a circular water cooling protection plate is arranged on the outer side of the double-shaft motor, a fixing frame is welded between the circular water cooling protection plate and the double-shaft motor, a cold water pipe water inlet and a cold water pipe water outlet are respectively arranged above and below the left end of the circular water cooling protection plate, a temperature sensor is arranged on the left side of the inner surface of the circular water cooling protection plate, a filter screen device is arranged at the left end of the circular water cooling protection plate, an air return opening is arranged at the right, the utility model discloses a double-shaft motor, including circular baffle, rotation axis, impeller shaft, seal, fan shell, circular baffle, temperature sensor, circular baffle internal surface is equipped with the insulating layer, the rotation axis runs through circular water-cooling backplate and circular baffle, and the rotation axis extends to the outside of circular baffle, be equipped with first heat dissipation fan blade on the rotation axis, and first heat dissipation fan blade is located circular water-cooling backplate and circular baffle's space, circular baffle internal surface center centers on the rotation axis and is equipped with the seal, the right-hand member of rotation axis is equipped with the impeller shaft, impeller shaft side surface is equipped with the axial compressor fan blade, the quantity of axial compressor fan blade is six, the right-hand member surface center of impeller shaft is equipped with first head nut, the seal.
As an optimal technical scheme of the utility model, filter unit contains vertical filter wire and horizontal filter wire, vertical filter wire and horizontal filter wire mutually perpendicular, be equipped with filter unit between insulating layer and the circular water-cooling backplate.
As a preferred technical scheme of the utility model, fan housing's surface has one deck heat sink material, and fan housing right-hand member establishes to circular loudspeaker form opening.
As the utility model discloses a preferred technical scheme, the seal includes the steel sheet, the surface of steel sheet is equipped with the asbestos board, asbestos board surface fixed connection presses the claw.
As a preferred technical scheme of the utility model, the blade quantity of first heat dissipation fan blade and second heat dissipation fan blade is three, and just first heat dissipation fan blade and second heat dissipation fan blade shape establish to the bird wing section.
Compared with the prior art, the beneficial effects of the utility model are that: this axial fan of high temperature dispels the heat through dual air-cooled heat dissipation and water-cooling heat dissipation fast to guarantee the normal work of biax motor, seal and insulating layer can effectually separate high-temperature gas, can absorb the high temperature and excrete through circular water-cooling backplate, first heat dissipation fan blade and second heat dissipation fan blade circulate high-temperature gas fast through the return air opening, whole device simple structure, the radiating effect is good, can adapt to the work under the high temperature environment, the life and the production of giving people bring the facility.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the filtering net device of the present invention;
fig. 4 is the sealing structure of the present invention.
In the figure: the fan comprises a fan shell 1, axial flow fan blades 2, a circular partition plate 3, an impeller shaft 4, a double-shaft motor 5, cooling fins 6, a cold water pipe water outlet 7, a temperature sensor 8, a filter screen device 9, vertical filter wires 91, horizontal filter wires 92, a cold water pipe water inlet 10, a second seal head nut 11, a second cooling fan blade 12, a heat insulation layer 13, a first cooling fan blade 14, a sealing body 15, a 151 steel plate, an asbestos plate 152, a pressure claw 153, a first seal head nut 16, a fixing frame 17, an air return opening 18, a circular water-cooling protection plate 19, a rotating shaft 20 and a shaft coupler 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an axial flow fan capable of being used for high temperature comprises a double-shaft motor 5, a second heat dissipation fan blade 12 is arranged on an output shaft on the left side of the double-shaft motor 5, a second head nut 11 is arranged on the surface of the left end of the second heat dissipation fan blade 12, a heat dissipation fin 6 is arranged on the outer surface of the double-shaft motor 5, a circular water cooling protection plate 19 is arranged on the outer side of the double-shaft motor 5, a fixing frame 17 is welded between the circular water cooling protection plate 19 and the double-shaft motor 5, a cold water pipe water inlet 10 and a cold water pipe water outlet 7 are respectively arranged above and below the left end of the circular water cooling protection plate 19, a temperature sensor 8 is arranged on the left side of the inner surface of the circular water cooling protection plate 19, a filter screen device 9 is arranged at the left end of the circular water cooling protection plate 19, the filter screen device 9 comprises a vertical filter wire 91 and a transverse, the number of the air return openings 18 is not less than two, high temperature can be absorbed and discharged through the circular water-cooling protective plate 19, the right output shaft of the double-shaft motor 5 is connected with a rotating shaft 20 through a coupler 21, the outer side of the circular water-cooling protective plate 19 is connected with the circular partition plate 3 through a fixing frame 17, the inner surface of the circular partition plate 3 is provided with a heat insulation layer 13, the rotating shaft 20 penetrates through the circular water-cooling protective plate 19 and the circular partition plate 3, the rotating shaft 20 extends to the outer side of the circular partition plate 3, the rotating shaft 20 is provided with a first heat dissipation fan blade 14, the first heat dissipation fan blade 14 is positioned in a gap between the circular water-cooling protective plate 19 and the circular partition plate 3, the number of the first heat dissipation fan blade 14 and the second heat dissipation fan blade 12 is three, the first heat dissipation fan blade 14 and the second heat dissipation fan blade 12 are in a, the center of the inner surface of the circular partition board 3 is provided with a sealing body 15 around the rotating shaft 20, the sealing body 15 comprises a steel plate 151, the outer surface of the steel plate 151 is provided with an asbestos board 152, the outer surface of the asbestos board 152 is fixedly connected with a pressing claw 153, the sealing body 15 and the heat insulation layer 13 can effectively separate high-temperature gas, the right end of the rotating shaft 20 is provided with an impeller shaft 4, the side surface of the impeller shaft 4 is provided with axial flow fan blades 2, the number of the axial flow fan blades 2 is six, the center of the surface of the right end of the impeller shaft 4 is provided with a first sealing nut 16, the sealing body 15 is connected with a fan shell 1 through a fixing frame 17, the outer surface of the fan shell 1 is provided with a layer of heat dissipation material, the right end of the fan shell 1 is provided with a circular horn-shaped opening, the input end of a motor of a double, thereby guarantee the normal work of biax motor 5, whole device simple structure, the radiating effect is good, can adapt to the work under the high temperature environment, and the life and the production of giving people bring the facility.
When in use: the double-shaft motor 5 is started through an external PLC controller, the right output shaft of the double-shaft motor 5 drives the rotating shaft 20 to rotate through the coupler 21, and further drives the first heat dissipation fan blade 14 positioned on the rotating shaft 20, the second heat dissipation fan blade 12 and the axial flow fan blade 2 to rotate, high-temperature gas is discharged through the axial flow fan blade 2, heat and part of high-temperature gas generated by the double-shaft motor 5 are discharged through the first heat dissipation fan blade 14, air circulation is conducted through the second heat dissipation fan blade 12 to discharge the heat and the temperature inside the fan, the temperature of the inside of the fan is measured through the temperature sensor 8, cold water flows through the cold water pipe water inlet 10 and the circular water cooling protective plate 19 in a circulating mode, the cold water is discharged through the cold water pipe water inlet.
The utility model discloses: this axial fan of high temperature dispels the heat through dual air-cooled heat dissipation and water-cooling heat dissipation fast, thereby guarantee the normal work of biax motor 5, seal 15 and insulating layer 13 can effectually separate high-temperature gas, can absorb the high temperature and excrete through circular water-cooling backplate 19, first heat dissipation fan blade 14 and second heat dissipation fan blade 12 circulate high-temperature gas fast through return air opening 18, whole device simple structure, the radiating effect is good, can adapt to the work under the high temperature environment, the life and the production of giving people bring the facility.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An axial fan usable at high temperatures, comprising a double-shaft motor (5), characterized in that: the improved water-cooling fan is characterized in that a second heat-radiating fan blade (12) is arranged on an output shaft on the left side of the double-shaft motor (5), a second seal nut (11) is arranged on the surface of the left end of the second heat-radiating fan blade (12), a heat radiating fin (6) is arranged on the outer surface of the double-shaft motor (5), a circular water-cooling protective plate (19) is arranged on the outer side of the double-shaft motor (5), a fixing frame (17) is welded between the circular water-cooling protective plate (19) and the double-shaft motor (5), a cold water pipe water inlet (10) and a cold water pipe water outlet (7) are respectively arranged above and below the left end of the circular water-cooling protective plate (19), a temperature sensor (8) is arranged on the left side of the inner surface of the circular water-cooling protective plate (19), a filter screen device (9) is arranged at the, the right side output shaft of the double-shaft motor (5) is connected with a rotating shaft (20) through a coupler (21), the outer side of a circular water-cooling protective plate (19) is connected with a circular partition plate (3) through a fixing frame (17), a heat insulation layer (13) is arranged on the inner surface of the circular partition plate (3), the rotating shaft (20) penetrates through the circular water-cooling protective plate (19) and the circular partition plate (3), the rotating shaft (20) extends to the outer side of the circular partition plate (3), a first heat dissipation fan blade (14) is arranged on the rotating shaft (20), the first heat dissipation fan blade (14) is located in a gap between the circular water-cooling protective plate (19) and the circular partition plate (3), a sealing body (15) is arranged around the rotating shaft (20) in the center of the inner surface of the circular partition plate (3), an impeller shaft (4) is arranged at the, the quantity of axial fan blade (2) is six, the right-hand member surface center of impeller shaft (4) is equipped with first head nut (16), fan shell (1) is connected through mount (17) in seal (15), the output of outside PLC controller is connected to the input electricity of double-shaft motor (5) motor, outside PLC controller input is connected to the output electricity of temperature sensor (8).
2. The axial flow fan for high temperature of claim 1, wherein: the filter screen device (9) comprises vertical filter wires (91) and horizontal filter wires (92), the vertical filter wires (91) and the horizontal filter wires (92) are perpendicular to each other, and the filter screen device (9) is arranged between the heat insulation layer (13) and the circular water-cooling protective plate (19).
3. The axial flow fan for high temperature of claim 1, wherein: the outer surface of the fan shell (1) is provided with a layer of heat dissipation material, and the right end of the fan shell (1) is provided with a circular horn-shaped opening.
4. The axial flow fan for high temperature of claim 1, wherein: the sealing body (15) comprises a steel plate (151), the outer surface of the steel plate (151) is provided with an asbestos plate (152), and the outer surface of the asbestos plate (152) is fixedly connected with a pressing claw (153).
5. The axial flow fan for high temperature of claim 1, wherein: the number of the first heat dissipation fan blade (14) and the number of the second heat dissipation fan blade (12) are three, and the shapes of the first heat dissipation fan blade (14) and the second heat dissipation fan blade (12) are bird wing-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825903.1U CN210050065U (en) | 2019-06-03 | 2019-06-03 | Axial flow fan capable of being used for high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825903.1U CN210050065U (en) | 2019-06-03 | 2019-06-03 | Axial flow fan capable of being used for high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050065U true CN210050065U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920825903.1U Active CN210050065U (en) | 2019-06-03 | 2019-06-03 | Axial flow fan capable of being used for high temperature |
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| CN (1) | CN210050065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931862A (en) * | 2021-10-12 | 2022-01-14 | 湖南尊丰机电科技有限公司 | Fireproof high-temperature-resistant smoke-exhaust-preventing fan and installation method thereof |
-
2019
- 2019-06-03 CN CN201920825903.1U patent/CN210050065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931862A (en) * | 2021-10-12 | 2022-01-14 | 湖南尊丰机电科技有限公司 | Fireproof high-temperature-resistant smoke-exhaust-preventing fan and installation method thereof |
| CN113931862B (en) * | 2021-10-12 | 2023-09-05 | 湖南尊丰机电科技有限公司 | Fireproof and high-temperature-resistant smoke exhaust fan and installation method thereof |
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