CN212584024U - Stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft - Google Patents
Stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft Download PDFInfo
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- CN212584024U CN212584024U CN202021891412.6U CN202021891412U CN212584024U CN 212584024 U CN212584024 U CN 212584024U CN 202021891412 U CN202021891412 U CN 202021891412U CN 212584024 U CN212584024 U CN 212584024U
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Abstract
The utility model discloses a stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft, including stifled disconnected heat transfer device of main shaft, bearing connecting seat A, bearing connecting seat B, stifled disconnected heat transfer device central authorities of main shaft are equipped with graphite alkene thermal-insulated gasket, graphite alkene thermal-insulated gasket's bilateral symmetry is equipped with bearing connecting seat A and bearing connecting seat B, bearing connecting seat A, graphite alkene thermal-insulated gasket, adopt major axis screw fixed connection between the bearing connecting seat B, be equipped with the mounting on the stifled disconnected heat transfer device of main shaft, the mounting passes the mounting groove and consolidates the connection to stifled disconnected heat transfer device of main shaft, improve the stability of stifled disconnected heat transfer device, stifled disconnected connection between the graphite alkene thermal-insulated gasket of the inside disconnected heat transfer device of main shaft is with the main shaft, keep apart heat-conduction, disperse fast from.
Description
Technical Field
The utility model relates to a stifled disconnected heat transfer technical field of high-pressure centrifugal fan main shaft specifically is a stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft.
Background
The high-pressure centrifugal blower is a multi-stage impeller, single suction and double-support structure, and the blower and the motor are directly driven by a coupling.
A centrifugal fan is a rotating blade machine that converts motive mechanical energy into gas pressure energy. After the gas uniformly enters the impeller through the gas inlet chamber, most of the speed energy is converted into pressure energy under the action of centrifugal force and diffusion in the impeller in the rotating blades, and the gas is compressed in multiple stages to obtain the required pressure. It can be seen that, the multistage centrifugal blower is different from a common iron plate blower, the pressure of the multistage blower is high, the temperature is high, the heat is reduced by designing the multistage blower more smoothly and smoothly in the conventional way, but the temperature is still very high along with the rise of the pressure, the bearing at one end of each double support is transmitted at a higher temperature, the efficiency is improved and the pressure is increased by using methods such as shell water cooling and the like in some manufacturers, and water resources are wasted. The traditional method is to add a fan blade structure, and the heat dissipation and the temperature reduction are realized through air cooling, but the effect is not ideal.
Therefore, the continuous temperature rise is an unavoidable 'defect' on the high-pressure multistage centrifugal blower, and in view of the above reasons, it is necessary to study how to avoid or reasonably convert the 'temperature rise defect' of the centrifugal blower to block the heat transfer device, so that the bearing operates normally and the blower operates smoothly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be equipped with the mounting on the stifled disconnected heat transfer device of main shaft, the mounting passes the mounting groove and consolidates the connection to the stifled disconnected heat transfer device of main shaft, improve the stability of stifled disconnected heat transfer device, the inside graphite alkene thermal-insulated cushion block of the stifled disconnected heat transfer device of main shaft is stifled disconnected between with the main shaft, keep apart heat-conduction, the heat that reaches the bearing is scattered fast from the fan blade that dispels the heat simultaneously, make the temperature dispel, fully stifled disconnected fan casing heat transmits to the bearing frame, ensure the stifled disconnected heat transfer device of high pressure centrifugal fan main shaft of bearing life and normal operating, with the problem of proposing in solving above-.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft, includes that the stifled disconnected heat transfer device of main shaft, bearing connecting seat A, bearing connecting seat B, the stifled disconnected heat transfer device of main shaft is equipped with graphite alkene thermal-insulated cushion, one side of graphite alkene thermal-insulated cushion is equipped with bearing connecting seat A and bearing connecting seat B, bearing connecting seat A, bearing connecting seat B symmetry set up the both sides at graphite alkene thermal-insulated cushion, the stifled inside of disconnected heat transfer device of main shaft is equipped with the mounting, the mounting respectively with bearing connecting seat A and bearing connecting seat B fixed connection.
Preferably, bearing connecting seat A's inside central authorities are equipped with the mounting groove, and the mounting groove runs through bearing connecting seat A, and the inside of mounting groove is equipped with the solid heat dissipation pad pipe of trough-like, heat dissipation pad pipe and mounting groove cooperation fixed mounting, one side of bearing connecting seat A is equipped with the main shaft mounting groove, and the inside of main shaft mounting groove evenly is equipped with skid proof block, skid proof block and main shaft mounting groove structure as an organic whole, bearing connecting seat A's inside evenly is equipped with minor axis screw groove, minor axis screw groove, and the screw groove becomes cyclic annular equidistant arranging, the minor axis screw groove sets up the inboard at the screw groove, bearing connecting seat A's opposite side is equipped with spacing lug mounting groove, bearing connecting seat A's outside evenly is equipped with the heat dissipation fan blade, and heat.
Preferably, bearing connecting seat B's inside central authorities are equipped with the mounting groove, and the mounting groove runs through bearing connecting seat B, and the inside of mounting groove is equipped with the solid heat dissipation pad pipe of trough-like, heat dissipation pad pipe and mounting groove cooperation fixed mounting, one side of bearing connecting seat B is equipped with the main shaft mounting groove, and the inside of main shaft mounting groove evenly is equipped with skid proof block, skid proof block and main shaft mounting groove structure as an organic whole, bearing connecting seat B's inside evenly is equipped with the minor axis screw groove, and the minor axis screw groove becomes cyclic annular equidistant arranging, bearing connecting seat B's opposite side is equipped with spacing lug mounting groove, bearing connecting seat B's outside evenly is equipped with heat dissipation fan blade, and heat dissipation fan blade.
Preferably, the both ends symmetry of graphite alkene thermal-insulated cushion is equipped with spacing lug, and spacing lug and graphite alkene thermal-insulated cushion structure as an organic whole, the spacing lug of graphite alkene thermal-insulated cushion both sides respectively with bearing connection seat A, spacing lug mounting groove cooperation installation on the bearing connection seat B, the inside of graphite alkene thermal-insulated cushion is equipped with the screw hole.
Preferably, the fixing piece is square frame-shaped, one side of the fixing piece is close to the bottom and is symmetrically provided with fixing screws close to the top, the fixing piece penetrates through the bearing connecting seat A, the fixing piece mounting groove in the bearing connecting seat B is matched with the bearing connecting seat A, and the bearing connecting seat B is installed in a matching mode.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the temperature is transmitted to the blockage and dispersed by the characteristic of quick heat transfer of the metal heat dissipation fan blade;
(2) the fixing piece is arranged on the main shaft blocking heat transfer device of the device and penetrates through the fixing piece mounting groove to reinforce and connect the main shaft blocking heat transfer device, the stability of the blocking heat transfer device is improved, the graphene heat insulation cushion block inside the main shaft blocking heat transfer device blocks and connects the main shafts, heat conduction is isolated, heat transferred by the bearing is quickly dispersed by the heat dissipation fan blades at the same time, the temperature is dissipated, the heat of the shell of the fan is fully blocked and transferred to the bearing seat, and the service life and normal operation of the bearing are ensured.
Drawings
FIG. 1 is a schematic structural view of the heat transfer device for the spindle block of the present invention;
FIG. 2 is a cross-sectional view of the bearing connecting seat A of the present invention;
FIG. 3 is a top view of the bearing connecting seat A of the present invention;
FIG. 4 is a cross-sectional view of the bearing connecting seat B of the present invention;
fig. 5 is a top view of the bearing connecting seat B of the present invention;
fig. 6 is a schematic view of the graphene thermal insulation pad of the present invention;
fig. 7 is a cross-sectional view of the graphene thermal insulation pad of the present invention;
fig. 8 is a cross-sectional view of the fixing member of the present invention.
In the figure: 1. the heat transfer device is blocked by the spindle; 2. a bearing connecting seat A; 3. a graphene thermal insulation cushion block; 4. a long shaft screw; 5. a bearing connecting seat B; 6. a screw head; 7. a fixing member; 8. a main shaft mounting groove; 9. a screw groove; 10. a fixing piece mounting groove; 11. a heat dissipation cushion tube; 12. a short axis screw slot; 13. an anti-slip bump; 14. a limiting bump; 15. a short-axis screw; 16. heat dissipation fan blade.
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. 1-8, the present invention provides a technical solution: the utility model provides a high pressure centrifugal fan main shaft blocks up disconnected heat transfer device, including main shaft blocks up disconnected heat transfer device 1, bearing connecting seat A2, bearing connecting seat B5, be equipped with graphite alkene thermal-insulated cushion 3 on the main shaft blocks up disconnected heat transfer device 1, one side of graphite alkene thermal-insulated cushion 3 is equipped with bearing connecting seat A2 and bearing connecting seat B5, bearing connecting seat A2, bearing connecting seat B5 symmetry sets up the both sides at graphite alkene thermal-insulated cushion 3, the inside of main shaft blocks up disconnected heat transfer device 1 is equipped with mounting 7, mounting 7 respectively with bearing connecting seat A2 and bearing connecting seat B5 fixed connection.
Bearing connection seat A2's inside central authorities are equipped with mounting groove 10, mounting groove 10 runs through bearing connection seat A2, the inside of mounting groove 10 is equipped with the solid heat dissipation pad pipe 11 of slot-like, heat dissipation pad pipe 11 and mounting groove 10 cooperation fixed mounting, one side of bearing connection seat A2 is equipped with main shaft mounting groove 8, the inside of main shaft mounting groove 8 evenly is equipped with skid proof block 13, skid proof block 13 and main shaft mounting groove 8 structure as an organic whole, the inside of bearing connection seat A2 evenly is equipped with minor axis screw groove 12, screw groove 9, minor axis screw groove 12, screw groove 9 becomes cyclic annular equidistant arranging, minor axis screw groove 12 sets up the inboard at screw groove 9, the opposite side of bearing connection seat A2 is equipped with spacing lug mounting groove, the outside of bearing connection seat A2 evenly is equipped with heat dissipation fan blade 16, heat dissipation fan blade 16 and bearing.
Bearing connection seat B5's inside central authorities are equipped with mounting groove 10, mounting groove 10 runs through bearing connection seat B5, mounting groove 10's inside is equipped with the solid heat dissipation pad pipe 11 of trough-like, heat dissipation pad pipe 11 and mounting groove 10 cooperation fixed mounting, one side of bearing connection seat B5 is equipped with main shaft mounting groove 8, the inside of main shaft mounting groove 8 evenly is equipped with skid proof block 13, skid proof block 13 and main shaft mounting groove 8 structure as an organic whole, the inside of bearing connection seat B5 evenly is equipped with minor axis screw groove 12, minor axis screw groove 12 becomes cyclic annular equidistant arranging, the opposite side of bearing connection seat B5 is equipped with spacing lug mounting groove, the outside of bearing connection seat B5 evenly is equipped with heat dissipation fan blade 16, heat dissipation fan blade 16 and bearing connection seat B5 structure as an organic whole, heat dissipation fan blade 16 adopts metal aluminium or copper, the heat conduction efficiency of metal aluminium.
The both ends symmetry of graphite alkene thermal-insulated cushion 3 is equipped with spacing lug 14, spacing lug 14 and graphite alkene thermal-insulated cushion 3 structure as an organic whole, spacing lug 14 of graphite alkene thermal-insulated cushion 3 both sides respectively with bearing connection seat A2, spacing lug mounting groove cooperation installation on the bearing connection seat B5, graphite alkene thermal-insulated cushion 3's inside is equipped with the screw hole, graphite alkene thermal-insulated cushion 3 is with bearing connection seat A2, the main shaft of bearing connection seat B5 both sides cuts off, make can not carry out direct heat-conduction between the main shaft of both ends, graphite alkene thermal-insulated cushion 3 has good heat dissipation simultaneously, thermal-insulated effect, fully block up between two sections main shafts absolutely, keep apart heat-conduction, thereby make equipment can stabilize the efficient operation.
The fixing piece 7 is in a square frame shape, fixing screws are symmetrically arranged on one side of the fixing piece 7 close to the bottom and the top, the fixing piece 7 penetrates through the bearing connecting seat A2, the fixing piece installing groove 10 in the bearing connecting seat B5 is matched with the bearing connecting seat A2 and the bearing connecting seat B5 for installation.
The fixing piece is arranged on the main shaft blocking heat transfer device of the device and penetrates through the fixing piece mounting groove to reinforce and connect the main shaft blocking heat transfer device, the stability of the blocking heat transfer device is improved, the graphene heat insulation cushion block inside the main shaft blocking heat transfer device blocks and connects the main shafts, heat conduction is isolated, heat transferred by the bearing is quickly dispersed by the heat dissipation fan blades at the same time, the temperature is dissipated, the heat of the shell of the fan is fully blocked and transferred to the bearing seat, and the service life and normal operation of the bearing are ensured.
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. The utility model provides a stifled heat transfer device that breaks of high pressure centrifugal fan main shaft, includes stifled heat transfer device (1) that breaks of main shaft, bearing connection seat A (2), bearing connection seat B (5), its characterized in that: be equipped with graphite alkene heat insulating cushion (3) on the stifled heat transfer device of main shaft (1), one side of graphite alkene heat insulating cushion (3) is equipped with bearing connection seat A (2) and bearing connection seat B (5), bearing connection seat A (2), and bearing connection seat B (5) symmetry sets up the both sides at graphite alkene heat insulating cushion (3), the inside of stifled heat transfer device of main shaft (1) is equipped with mounting (7), mounting (7) respectively with bearing connection seat A (2) and bearing connection seat B (5) fixed connection.
2. The high-pressure centrifugal fan spindle blocking heat transfer device according to claim 1, characterized in that: the bearing connecting seat is characterized in that a fixing piece mounting groove (10) is arranged in the center of the inside of the bearing connecting seat A (2), the fixing piece mounting groove (10) penetrates through the bearing connecting seat A (2), a groove-shaped solid heat dissipation cushion tube (11) is arranged inside the fixing piece mounting groove (10), the heat dissipation cushion tube (11) is matched and fixedly mounted with the fixing piece mounting groove (10), a main shaft mounting groove (8) is arranged on one side of the bearing connecting seat A (2), anti-skidding lugs (13) are uniformly arranged inside the main shaft mounting groove (8), the anti-skidding lugs (13) and the main shaft mounting groove (8) are of an integrated structure, a short shaft screw groove (12) is uniformly arranged inside the bearing connecting seat A (2), a screw groove (9), the short shaft screw groove (12), the screw groove (9) is annularly and equidistantly arranged, the short shaft screw groove (12) is arranged on the inner side of the screw groove (9), and a, the bearing connecting seat A (2) is uniformly provided with heat dissipation fan blades (16), and the heat dissipation fan blades (16) and the bearing connecting seat A (2) are of an integral structure.
3. The high-pressure centrifugal fan spindle blocking heat transfer device according to claim 1, characterized in that: the bearing connecting seat is characterized in that a fixing piece mounting groove (10) is arranged in the center of the inside of the bearing connecting seat B (5), the fixing piece mounting groove (10) penetrates through the bearing connecting seat B (5), a groove-shaped heat dissipation cushion pipe (11) is arranged inside the fixing piece mounting groove (10), the heat dissipation cushion pipe (11) is matched and fixedly mounted with the fixing piece mounting groove (10), a main shaft mounting groove (8) is arranged on one side of the bearing connecting seat B (5), anti-skidding lugs (13) are uniformly arranged inside the main shaft mounting groove (8), the anti-skidding lugs (13) and the main shaft mounting groove (8) are of an integrated structure, short shaft screw grooves (12) are uniformly arranged inside the bearing connecting seat B (5), the short shaft screw grooves (12) are annularly and equidistantly arranged, a limiting lug mounting groove is arranged on the other side of the bearing connecting seat B (5), and heat dissipation fan blades (, the heat dissipation fan blade (16) and the bearing connecting seat B (5) are of an integral structure.
4. The high-pressure centrifugal fan spindle blocking heat transfer device according to claim 1, characterized in that: the utility model discloses a graphite alkene thermal-insulated cushion (3) is characterized in that the both ends symmetry of graphite alkene thermal-insulated cushion (3) is equipped with spacing lug (14), and spacing lug (14) and graphite alkene thermal-insulated cushion (3) structure as an organic whole, spacing lug (14) of graphite alkene thermal-insulated cushion (3) both sides respectively with bearing connection seat A (2), spacing lug mounting groove cooperation installation on bearing connection seat B (5), the inside of graphite alkene thermal-insulated cushion (3) is equipped with the screw hole.
5. The high-pressure centrifugal fan spindle blocking heat transfer device according to claim 1, characterized in that: the fixing piece (7) is in a square frame shape, one side of the fixing piece (7) is close to the bottom and is symmetrically provided with fixing screws close to the top, the fixing piece (7) penetrates through the bearing connecting seat A (2), the fixing piece mounting groove (10) in the bearing connecting seat B (5) is matched with the bearing connecting seat A (2), and the bearing connecting seat B (5) is installed in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021891412.6U CN212584024U (en) | 2020-09-02 | 2020-09-02 | Stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021891412.6U CN212584024U (en) | 2020-09-02 | 2020-09-02 | Stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft |
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| CN212584024U true CN212584024U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021891412.6U Active CN212584024U (en) | 2020-09-02 | 2020-09-02 | Stifled disconnected heat transfer device of high-pressure centrifugal fan main shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104771A (en) * | 2023-04-10 | 2023-05-12 | 山东天瑞重工有限公司 | Magnetic suspension fluid conveying device |
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2020
- 2020-09-02 CN CN202021891412.6U patent/CN212584024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104771A (en) * | 2023-04-10 | 2023-05-12 | 山东天瑞重工有限公司 | Magnetic suspension fluid conveying device |
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