CN218479946U - Split type dismantlement-free natural heat dissipation type high temperature resistant fan - Google Patents
Split type dismantlement-free natural heat dissipation type high temperature resistant fan Download PDFInfo
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- CN218479946U CN218479946U CN202222416470.9U CN202222416470U CN218479946U CN 218479946 U CN218479946 U CN 218479946U CN 202222416470 U CN202222416470 U CN 202222416470U CN 218479946 U CN218479946 U CN 218479946U
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Abstract
The utility model discloses a split type dismantlement-free natural heat dissipation formula high temperature resistant fan relates to high temperature fan technical field. The utility model comprises a volute and a motor; one side of the volute is provided with an access hole; the outer wall of the volute is detachably provided with a heat insulation plate for sealing the access opening, one side of the heat insulation plate close to the volute is fixedly provided with a plug body matched with the access opening, the motor is arranged on one side of the heat insulation plate far away from the volute, the output end of the motor is provided with an output shaft, and the output shaft penetrates through the heat insulation plate and the plug body, then extends into the volute and can rotate relative to the heat insulation plate and the plug body; one end of the output shaft extending into the volute is provided with an impeller; after the heat insulation plate is disassembled, the impeller can be taken out from the access hole. The utility model provides a split type dismantlement-free natural heat dissipation formula high temperature resistant fan, its overall structure is less, when needs are maintained, is maintained simultaneously, only needs to dismantle the heat insulating board and get off and can take out fan wheel, has greatly alleviateed the maintenance, the maintenance degree of difficulty, has saved time and cost.
Description
Technical Field
The utility model relates to a high temperature blower technical field especially relates to a split type dismantlement-free natural heat dissipation formula high temperature resistant fan.
Background
The high-temperature fan belongs to a special fan, is specially used in high-temperature operation places, and is made of materials with strong high temperature resistance and high pressure resistance. The high-temperature fan mainly comprises: stainless steel high temperature resistant fan, transmission high temperature fan, centrifugal high temperature fan, etc. The high-temperature fan is widely applied to the fields of chemical industry, petroleum, metallurgy, forging and pressing, electric power, nuclear power plants, environmental protection and the like.
Most of the existing high-temperature fans adopt a structure that a bearing box is matched with a belt pulley or a coupling, so that the occupied area of the fans is large; and the high temperature fan need insert the pipeline at its air intake and air outlet when using, if need maintain, repair the fan, must dismantle the pipeline of air intake and air outlet department earlier, not only increases the maintenance degree of difficulty, consumes the longer time moreover.
SUMMERY OF THE UTILITY MODEL
For solving the problem that current high temperature fan area is big, inconvenient maintenance, the utility model provides a split type dismantlement-free natural heat dissipation formula high temperature resistant fan, its overall structure is less, when needs are maintained, is maintained simultaneously, only needs to dismantle the heat insulating board get off and can take out fan wheel, has greatly alleviateed the maintenance, has maintained the degree of difficulty, has saved time and cost.
The utility model provides a following technical scheme:
a split type disassembly-free natural heat dissipation type high-temperature resistant fan comprises a volute and a motor; the top of the volute is provided with an air outlet, one side of the volute is provided with an air inlet, and the other side of the volute is provided with an access hole; the outer wall of the volute is detachably provided with a heat insulation plate for sealing the access opening, one side of the heat insulation plate close to the volute is fixedly provided with a plug body matched with the access opening, the motor is arranged on one side of the heat insulation plate far away from the volute, and an output shaft of the motor penetrates through the heat insulation plate and the plug body and then extends into the volute and can rotate relative to the heat insulation plate and the plug body; one end of the output shaft extending into the volute is provided with an impeller; after the heat insulation plate is disassembled, the impeller can be taken out from the access hole.
Preferably, the volute consists of an outer shell and an inner shell, and a vacuum layer is formed between the outer shell and the inner shell, so that the volute not only can play a role in protection, but also can insulate heat.
Preferably, still install the heat dissipation dish on the output shaft, and the heat dissipation dish is laid between heat insulating board and motor, by the rotation of motor direct drive heat dissipation dish, can be in the motor operation process, spontaneous heat dissipation has not only improved the heat dispersion of fan, has alleviateed manufacturing cost simultaneously greatly.
Preferably, the heat dissipation plate is made of aluminum, so that the cost performance is high, and the heat dissipation performance is good.
Preferably, the access hole is set to be circular, and the outer diameter of the access hole is larger than that of the impeller, so that the impeller can be conveniently taken out from the access hole.
Preferably, the motor is a high-temperature-resistant long-shaft motor.
The utility model discloses a profitable effect:
(1) The utility model discloses a set up the detachable heat insulating board at the spiral case outer wall, make when the fan needs maintenance, need not dismantle the pipeline of air intake and air outlet department, only need dismantle the heat insulating board, can take out the impeller from the access hole, greatly alleviateed the maintenance, the maintenance degree of difficulty, saved time and cost; meanwhile, a driving mode that the motor is directly connected with the output shaft is adopted, and structures such as belt pulleys or couplings are not additionally added, so that the overall structure of the fan is reduced, and the fan can adapt to more application occasions.
(2) In order to further improve the heat dissipation performance of the utility model, the volute adopts a double-layer shell structure consisting of an outer shell and an inner shell, and a vacuum layer is formed between the outer shell and the inner shell, so that the inner part of the volute can be insulated and protected; and meanwhile, the heat dissipation disc is arranged on the output shaft, and the heat dissipation disc generates air volume along with the rotation of the output shaft when the motor runs, so that the output shaft can dissipate heat spontaneously, and the heat dissipation performance of the fan is further improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a side view of the structure of the present invention.
Description of reference numerals:
1. a motor; 11. a support base; 2. a heat insulation plate; 3. a plug body; 4. a volute; 41. an air outlet; 42. an air inlet; 5. an impeller; 6. an output shaft; 7. a heat dissipation plate.
Detailed Description
As shown in fig. 1 and 2, a split type disassembly-free natural heat dissipation type high temperature resistant fan comprises a volute 4 and a motor 1; the volute 4 is a double-layer shell consisting of an outer shell and an inner shell, and a vacuum layer is formed between the outer shell and the inner shell; through setting up double-deck spiral case structure, play the guard action when thermal-insulated, avoid because motor 1 long-term work makes the fan temperature rise, cause the scald accident.
The top of the volute 4 is provided with an air outlet 41, one side of the volute 4 is provided with an air inlet 42, and the other side of the volute is provided with an access hole; the outer wall of the volute 4 is detachably provided with a heat insulation plate 2 for sealing the access hole through screw connection, the heat insulation plate 2 is preferably a circular thin plate, the inner wall of the heat insulation plate 2 is in contact with the outer wall of the volute 4 to seal the access hole, and a sealing ring is arranged at the contact position of the heat insulation plate 2 and the volute 4 to ensure that the heat insulation plate 2 is tightly connected with the outer wall of the volute 4; one side of the heat insulation plate 2 close to the volute 4 is fixed with a plug body 3 matched with the size and the shape of the access hole, the plug body 3 and the heat insulation plate 2 are welded into a whole, and the sealing effect of the volute 4 at the access hole can be further improved by arranging the plug body 3.
The motor 1 is a high-temperature-resistant long-axis motor, is arranged at the top of the bracket base 11 and is positioned on one side of the heat insulation plate 2, which is far away from the volute 4; an output shaft 6 of the motor 1 penetrates through the heat insulation plate 2 and the plug body 3 and then extends into the volute 4, and the output shaft 6 is connected with the heat insulation plate 2 and the plug body 3 through corresponding bearings, so that the output shaft 6 can rotate relative to the heat insulation plate 2 and the plug body 3; an impeller 5 is arranged at one end of the output shaft 6 extending into the volute 4; the access hole is round, and the outer diameter of the access hole is larger than that of the impeller 5; the impeller 5, the plug body 3, the heat insulation plate 2 and the motor 1 are connected into a whole, so that the impeller 5 can be taken out from the access hole after the screws on the heat insulation plate 2 are disassembled.
The output shaft 6 is also provided with a heat dissipation disc 7, and the heat dissipation disc 7 is arranged between the heat insulation plate 2 and the motor 1; the heat dissipation plate 7 is made of aluminum, so that cost can be saved, and heat dissipation performance is good; by motor 1 drive heat dissipation dish 7 rotation, can drive the rotatory amount of wind that produces of heat dissipation dish 7 at motor 1 operation in-process, to output shaft 6 spontaneous heat dissipation, need not additionally spray the cooling water again and dispel the heat to the fan, not only improved the heat dispersion of fan, greatly alleviateed manufacturing cost simultaneously.
The utility model discloses a theory of operation: when the fan is assembled, the output shaft 6 of the motor 1 is connected with the plug body 3 and the heat insulation plate 2 through the bearing, then the impeller 5 is installed, then the plug body 3 is plugged into the access hole, and the heat insulation plate 2 is installed on the volute 4 through the screw, so that the fan is assembled; when the fan is maintained and repaired, the pipeline on the air inlet 42 and the air outlet 41 does not need to be disassembled, the screw on the heat insulation plate 2 only needs to be disassembled, and then the support seat 11 and the motor 1 are integrally moved, so that the output shaft 6 and the impeller 5 can be taken out from the volute 1, the maintenance difficulty of the fan is greatly reduced, and the maintenance time and cost are saved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a split type dismantlement-free natural heat dissipation formula high temperature resistant fan which characterized in that: comprises a volute (4) and a motor (1); an air outlet (41) is formed in the top of the volute (4), an air inlet (42) is formed in one side of the volute (4), and an access hole is formed in the other side of the volute; the outer wall of the volute (4) is detachably provided with a heat insulation plate (2) used for sealing the access hole, one side, close to the volute (4), of the heat insulation plate (2) is fixedly provided with a plug body (3) matched with the access hole, the motor (1) is installed on one side, far away from the volute (4), of the heat insulation plate (2), and an output shaft (6) of the motor (1) penetrates through the heat insulation plate (2) and the plug body (3) and then extends into the volute (4) and can rotate relative to the heat insulation plate (2) and the plug body (3); one end of the output shaft (6) extending into the volute (4) is provided with an impeller (5); after the heat insulation plate (2) is disassembled, the impeller (5) can be taken out from the access hole.
2. The split type disassembly-free natural heat dissipation type high-temperature-resistant fan according to claim 1, characterized in that: the volute (4) consists of an outer shell and an inner shell, and a vacuum layer is formed between the outer shell and the inner shell.
3. The split type disassembly-free natural heat dissipation type high-temperature-resistant fan according to claim 1 or 2, characterized in that: still install heat dissipation dish (7) on output shaft (6), and heat dissipation dish (7) are laid between heat insulating board (2) and motor (1).
4. The split type disassembly-free natural heat dissipation type high-temperature-resistant fan according to claim 3, characterized in that: the heat dissipation plate (7) is made of aluminum.
5. The split type disassembly-free natural heat dissipation type high-temperature-resistant fan according to claim 1 or 2, characterized in that: the access hole is round, and the outer diameter of the access hole is larger than that of the impeller (5).
6. The split type disassembly-free natural heat dissipation type high-temperature-resistant fan according to claim 1 or 2, characterized in that: the motor (1) is a high-temperature-resistant long-shaft motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416470.9U CN218479946U (en) | 2022-09-13 | 2022-09-13 | Split type dismantlement-free natural heat dissipation type high temperature resistant fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416470.9U CN218479946U (en) | 2022-09-13 | 2022-09-13 | Split type dismantlement-free natural heat dissipation type high temperature resistant fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479946U true CN218479946U (en) | 2023-02-14 |
Family
ID=85167950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222416470.9U Active CN218479946U (en) | 2022-09-13 | 2022-09-13 | Split type dismantlement-free natural heat dissipation type high temperature resistant fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218479946U (en) |
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2022
- 2022-09-13 CN CN202222416470.9U patent/CN218479946U/en active Active
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