CN211202420U - Heat dissipation device for motor of mining disrotatory axial flow fan - Google Patents
Heat dissipation device for motor of mining disrotatory axial flow fan Download PDFInfo
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- CN211202420U CN211202420U CN201922371139.8U CN201922371139U CN211202420U CN 211202420 U CN211202420 U CN 211202420U CN 201922371139 U CN201922371139 U CN 201922371139U CN 211202420 U CN211202420 U CN 211202420U
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- insertion hole
- diffuser
- dissipation cover
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Abstract
A heat dissipation device for a mining disrotatory axial flow fan motor belongs to the field of mining fan equipment. The device is characterized by comprising a current collector part, a first main machine part, a first impeller part, a second main machine part, a first diffuser and a second diffuser, wherein the current collector part, the first main machine part, the first impeller part, the second main machine part, the first diffuser and the second diffuser are sequentially and coaxially installed together from front to back; a first driving motor and a second driving motor are respectively arranged in the first host part and the second host part, and a first flow-collecting heat-radiating cover and a second flow-collecting heat-radiating cover are respectively arranged on the first driving motor and the second driving motor. The utility model discloses can guide the air current to motor department through first mass flow heat dissipation cover and second mass flow heat dissipation cover and carry out high-efficient cooling to it.
Description
Technical Field
The utility model belongs to mining fan equipment field, concretely relates to mining disrotatory axial fan motor heat abstractor.
Background
The traditional opposite-rotating axial flow fan for mine in China adopts a cylindrical design with two open ends and a closed middle part for directionally conveying wind power, and the heat of a motor is dissipated by depending on air flow in the cylindrical design. However, the tail end of the motor can only be blown to cool by the self-flowing air, but cold air cannot enter the periphery of the motor to effectively cool the motor.
In view of this, in order to guarantee safe production, avoid influencing the normal operation of workman in the pit, the applicant has designed this device, can utilize the diversion system to lead the cooling air to the junction of motor shaft and impeller, effectively solves overheated problem when the motor shaft operation.
Disclosure of Invention
The utility model aims to solve the technical problem that a mining axial fan motor heat abstractor that disrotatory is provided can guide the air current to motor department and carry out high-efficient cooling to it.
In order to solve the technical problem, the technical scheme of the utility model is that: the heat dissipation device is characterized by comprising a current collector part, a first main machine part, a first impeller part, a second main machine part, a first diffuser and a second diffuser, wherein the current collector part, the first main machine part, the first impeller part, the second main machine part, the first diffuser and the second diffuser are sequentially and coaxially mounted together from front to back; a first driving motor and a second driving motor are respectively arranged in the first host part and the second host part, and a first flow-collecting heat-radiating cover and a second flow-collecting heat-radiating cover are respectively arranged on the first driving motor and the second driving motor.
Preferably, the first current-collecting heat dissipation cover and the second current-collecting heat dissipation cover both comprise heat dissipation cover bodies, and the heat dissipation cover bodies are fixed on the first driving motor or the second driving motor through cover body fixing devices.
Preferably, the heat dissipation cover body is an 1/2-3/4 circular-arc-shaped bell-mouth-shaped thin-walled metal cover body, a left fixed arm and a right fixed arm are respectively arranged on the left side and the right side of the inner wall of the small-diameter end of the heat dissipation cover body, and a left insertion hole and a right insertion hole are respectively arranged on the left fixed arm and the right fixed arm; at least two X-shaped insertion holes are formed in the side wall of the left insertion hole, a bent strip-shaped steel sheet is inserted into each X-shaped insertion hole, the bent part of each strip-shaped steel sheet faces outwards, and two end parts of each strip-shaped steel sheet are inserted into the X-shaped insertion holes; a left fixed jack and a right fixed jack are respectively arranged on two sides of the outer shell of the first driving motor and the second driving motor; a left ratchet column with annular ratchets is inserted into the left insertion hole and the left fixed insertion hole, and a right ratchet column with annular ratchets is inserted into the right insertion hole and the right fixed insertion hole; the strip steel sheets in the left insertion hole and the right insertion hole can respectively and tightly extrude and fix the left ratchet column and the right ratchet column.
Preferably, a ventilation gap of 1-3cm is reserved between the small-diameter end of the heat dissipation cover body and the first driving motor or the second driving motor.
Preferably, an included angle of 30-60 degrees is formed between the inner wall generatrix of the heat dissipation cover body and the central axis of the heat dissipation cover body.
Compared with the prior art, the beneficial effects of the utility model are that:
a mining axial fan motor heat abstractor that disrotatory, can guide the air current to motor department through first mass flow heat dissipation cover and second mass flow heat dissipation cover and carry out high-efficient cooling to it.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a front view of the heat dissipation cover body;
FIG. 3 is an axial cross-sectional structural view of the heat sink body;
FIG. 4 is a schematic view of the structure of FIG. 3 along the line A-A
In the figure: 1. a second diffuser; 2. a first diffuser; 3. a second drive motor; 4. a second current collecting heat sink; 5. a second impeller portion; 6. a first impeller portion; 7. a first drive motor; 8. a current collector portion; 9. a first current collecting heat sink; 10. a heat dissipation cover body; 11. a left fixed arm; 12. a right fixed arm; 13. a left insertion hole; 14. a strip-shaped steel sheet; 15. a left ratchet post; 16. an X-shaped jack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the heat dissipation device for the mining counter-rotating axial-flow fan motor comprises a current collector part, a first main machine part, a first impeller part, a second main machine part, a first diffuser and a second diffuser, wherein the current collector part, the first main machine part, the first impeller part, the second main machine part, the first diffuser and the second diffuser are coaxially installed together in sequence from front to back; a first driving motor and a second driving motor are respectively arranged in the first host part and the second host part, and a first flow-collecting heat-radiating cover and a second flow-collecting heat-radiating cover are respectively arranged on the first driving motor and the second driving motor.
As shown in fig. 2 and 3, each of the first and second mass flow heat dissipation hoods includes a heat dissipation hood body, and the heat dissipation hood body is fixed to the first or second driving motor by a hood body fixing device.
The heat dissipation cover body is an 1/2-3/4 circular-arc-shaped bell-mouth-shaped thin-walled metal cover body, a left fixing arm and a right fixing arm are respectively arranged on the left side and the right side of the inner wall of the small-diameter end of the heat dissipation cover body, and a left insertion hole and a right insertion hole are respectively formed in the left fixing arm and the right fixing arm. As shown in fig. 4, at least two X-shaped insertion holes are formed in the side wall of the left insertion hole, a bent bar-shaped steel sheet is inserted into each X-shaped insertion hole, the bent part of the bar-shaped steel sheet faces outwards, and two ends of the bar-shaped steel sheet are inserted into the X-shaped insertion holes; a left fixed jack and a right fixed jack are respectively arranged on two sides of the outer shell of the first driving motor and the second driving motor; a left ratchet column with annular ratchets is inserted into the left insertion hole and the left fixed insertion hole, and a right ratchet column with annular ratchets is inserted into the right insertion hole and the right fixed insertion hole; the strip steel sheets in the left insertion hole and the right insertion hole can respectively and tightly extrude and fix the left ratchet column and the right ratchet column.
A ventilation gap of 1-3cm is reserved between the small-diameter end of the heat dissipation cover body and the first driving motor or the second driving motor.
An included angle of 30-60 degrees is formed between the inner wall bus of the heat dissipation cover body and the central axis of the heat dissipation cover body.
The utility model discloses during the use, should install first mass flow heat dissipation cover and second mass flow heat dissipation cover respectively on first driving motor and second driving motor's outer wall, the path end of first mass flow heat dissipation cover and second mass flow heat dissipation cover respectively with first driving motor or second driving motor between reserve 1-3 cm's ventilation gap, can be when the fan operation, utilize the mobile air that rotatory first impeller portion and second impeller portion were made, guide the air current to motor department through first mass flow heat dissipation cover and second mass flow heat dissipation cover and carry out high-efficient cooling to it, need not to utilize other drive methods, can start simultaneously along with fan operation, it is energy-efficient.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. The technical solution of the present invention is not to be departed from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. A heat dissipation device for a motor of a mining counter-rotating axial-flow fan is characterized by comprising a current collector part, a first main machine part, a first impeller part, a second main machine part, a first diffuser and a second diffuser, wherein the current collector part, the first main machine part, the first impeller part, the second main machine part, the first diffuser and the second diffuser are sequentially and coaxially installed together from front to back; a first driving motor and a second driving motor are respectively arranged in the first host part and the second host part, and a first flow-collecting heat-radiating cover and a second flow-collecting heat-radiating cover are respectively arranged on the first driving motor and the second driving motor.
2. The heat dissipation device for the mining counter-rotating axial-flow fan motor according to claim 1, is characterized in that: the first flow-collecting heat dissipation cover and the second flow-collecting heat dissipation cover both comprise heat dissipation cover bodies, and the heat dissipation cover bodies are fixed on the first driving motor or the second driving motor through cover body fixing devices.
3. The heat dissipation device for the mining counter-rotating axial-flow fan motor according to claim 2, is characterized in that: the heat dissipation cover body is an 1/2-3/4 circular-arc-shaped bell-mouth-shaped thin-walled metal cover body, a left fixing arm and a right fixing arm are respectively arranged on the left side and the right side of the inner wall of the small-diameter end of the heat dissipation cover body, and a left insertion hole and a right insertion hole are respectively arranged on the left fixing arm and the right fixing arm; at least two X-shaped insertion holes are formed in the side wall of the left insertion hole, a bent strip-shaped steel sheet is inserted into each X-shaped insertion hole, the bent part of each strip-shaped steel sheet faces outwards, and two end parts of each strip-shaped steel sheet are inserted into the X-shaped insertion holes; a left fixed jack and a right fixed jack are respectively arranged on two sides of the outer shell of the first driving motor and the second driving motor; a left ratchet column with annular ratchets is inserted into the left insertion hole and the left fixed insertion hole, and a right ratchet column with annular ratchets is inserted into the right insertion hole and the right fixed insertion hole; the strip steel sheets in the left insertion hole and the right insertion hole can respectively and tightly extrude and fix the left ratchet column and the right ratchet column.
4. The heat dissipation device for the mining counter-rotating axial-flow fan motor according to claim 3, is characterized in that: a ventilation gap of 1-3cm is reserved between the small-diameter end of the heat dissipation cover body and the first driving motor or the second driving motor.
5. The heat dissipation device for the mining counter-rotating axial-flow fan motor according to claim 4, is characterized in that: an included angle of 30-60 degrees is formed between the inner wall bus of the heat dissipation cover body and the central axis of the heat dissipation cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371139.8U CN211202420U (en) | 2019-12-26 | 2019-12-26 | Heat dissipation device for motor of mining disrotatory axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371139.8U CN211202420U (en) | 2019-12-26 | 2019-12-26 | Heat dissipation device for motor of mining disrotatory axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202420U true CN211202420U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922371139.8U Active CN211202420U (en) | 2019-12-26 | 2019-12-26 | Heat dissipation device for motor of mining disrotatory axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202420U (en) |
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2019
- 2019-12-26 CN CN201922371139.8U patent/CN211202420U/en active Active
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