Temperature control device for supporting and pushing bearing bush of air blower

Abstract

The utility model discloses a temperature control device for a supporting and pushing bearing bush of an air blower, and relates to the technical field of air blowers, the temperature control device comprises a supporting and pushing bearing bush assembly, the supporting and pushing bearing bush assembly comprises a supporting and pushing bearing bush body, and a strengthening mechanism is installed in the supporting and pushing bearing bush body. During high-load operation, the load bearing capacity of the thrust bearing bush is enhanced, axial force of a rotor part can be offset, the positioning grooves and the ventilation grooves are formed between the two main thrust surfaces, ventilation is kept between one side of the thrust bearing bush body and the connecting position, heat accumulation is reduced, the heat dissipation fins are arranged on the outer side of the thrust bearing bush body, and the service life of the thrust bearing bush body is prolonged. The supporting and pushing bearing bush is used for increasing the contact area between the outer side of a supporting and pushing bearing bush body and air, improving the heat dissipation efficiency, improving the natural cooling effect, reducing the frequency of replacing the supporting and pushing bearing bush body in the later period and achieving the purposes of long-period equipment operation and productivity improvement.

Description

A blower support bearing temperature control device Technical Field

[0001] This utility model relates to the field of blower technology, and in particular to a temperature control device for blower support bearings. Background Technology

[0002] Push bearings are components that play a key supporting and axial positioning role in blowers.

[0003] In the existing technology, when the blower in the phthalic anhydride industry is running, the high load condition will cause the temperature of the main thrust surface of the low-speed shaft support bearing to be high, which poses a serious hidden danger to the operation of the blower. Replacing the bearing not only fails to effectively change the temperature of the main thrust surface of the support bearing, but also requires frequent shutdowns, resulting in low production capacity and affecting work efficiency. Summary of the Invention

[0004] The purpose of this invention is to solve the problem in the prior art that high load conditions lead to high temperatures on the main thrust surface of the low-speed shaft support bearing, which cannot be changed and affects working efficiency. Therefore, this invention proposes a blower support bearing temperature control device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a blower support bearing temperature control device, comprising a support bearing assembly, the support bearing assembly comprising a support bearing body, a reinforcing mechanism installed inside the support bearing body, a main thrust surface provided on one side of the support bearing body, a positioning groove provided on one side of the support bearing body, a ventilation groove provided on one side of the main thrust surface, one end of the ventilation groove being fixedly connected to one end of the positioning groove, the positioning groove being spaced apart from the main thrust surface, a heat dissipation groove provided on the outer surface of the support bearing body, heat dissipation fins being fixedly connected inside the heat dissipation groove, and a first slot provided on the outer surface of the support bearing body.

[0006] Preferably, a ventilation opening is provided on one side of the positioning groove.

[0007] Preferably, a second slot is provided on the inner side of the support bearing body.

[0008] Preferably, the inner circumferential surface of the thrust bearing body is provided with a fixing groove.

[0009] Preferably, the reinforcing mechanism includes a first reinforcing rib and a second reinforcing rib, one end of the first reinforcing rib is fixedly connected to one end of the second reinforcing rib, the first reinforcing rib is fixedly connected to the end cavity of the thrust bearing body, and the second reinforcing rib is fixedly connected to the side cavity of the thrust bearing body.

[0010] Preferably, a first connecting rib is fixedly connected between a plurality of first reinforcing ribs, and a second connecting rib is fixedly connected between a plurality of second reinforcing ribs, wherein the first connecting rib and the second connecting rib are fixedly connected inside the support bearing body.

[0011] Preferably, reinforcing washers are fixedly connected between multiple second connecting ribs, and the reinforcing washers are fixedly connected to the end cavity of the thrust bearing body.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by increasing the contact area of ​​the main thrust surface, its load-bearing capacity is enhanced during high-load operation, which can offset part of the axial force of the rotor. A positioning groove and a ventilation groove are provided between the two main thrust surfaces, so that one side of the thrust bearing body and the connection point are kept ventilated, reducing the accumulation of heat. Heat dissipation fins are provided on the outside of the thrust bearing body to increase the contact area between the outside of the thrust bearing body and the air, improve heat dissipation efficiency, increase the natural cooling effect, and reduce the frequency of replacing the thrust bearing body in the later stage, thereby achieving the purpose of long-term operation of the equipment and increasing production capacity.

[0014] 2. In this utility model, the first reinforcing rib and the second reinforcing rib are respectively set in the cavity on the side of the thrust bearing body and the cavity on the end face of the thrust bearing body. The first reinforcing ribs are connected by the first connecting rib, the second reinforcing ribs are connected by the second connecting rib, and the second connecting ribs are connected by the reinforcing washer. The reinforcing mechanism is evenly distributed on the end face and side of the thrust bearing body, which can increase the bending strength and torsional strength of the thrust bearing body, improve the overall structural strength of the thrust bearing body, and make the thrust bearing body less prone to deformation when subjected to complex combinations of axial force and friction force. Attached Figure Description

[0015] Figure 1 is a three-dimensional structural schematic diagram of a blower support bearing temperature control device proposed in this utility model;

[0016] Figure 2 is a schematic diagram of the internal cross-sectional structure of a blower support bearing temperature control device proposed in this utility model.

[0017] Figure 3 is a schematic diagram of the connection structure of the pusher bearing assembly of the blower pusher bearing temperature control device proposed in this utility model.

[0018] Figure 4 is a schematic diagram of the connection structure of the reinforcing mechanism of the blower support bearing temperature control device proposed in this utility model.

[0019] Legend: 1. Thrust bearing assembly; 11. Thrust bearing body; 12. Ventilation slot; 13. Main thrust surface; 14. First slot; 15. Ventilation opening; 16. Heat dissipation fins; 17. Heat dissipation slot; 18. Positioning slot; 19. Second slot; 110. Fixing slot; 2. Reinforcing mechanism; 21. First reinforcing rib; 22. Second reinforcing rib; 23. First connecting rib; 24. Reinforcing washer; 25. Second connecting rib. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As shown in Figures 1-4, this utility model provides a blower support bearing temperature control device, including a support bearing assembly 1. The support bearing assembly 1 includes a support bearing body 11. A reinforcing mechanism 2 is installed inside the support bearing body 11. A main thrust surface 13 is provided on one side of the support bearing body 11. A positioning groove 18 is opened on one side of the support bearing body 11. A ventilation groove 12 is opened on one side of the main thrust surface 13. One end of the ventilation groove 12 is fixedly connected to one end of the positioning groove 18. The positioning groove 18 is spaced apart from the main thrust surface 13. A heat dissipation groove 17 is opened on the outer side of the support bearing body 11. A heat dissipation fin 16 is fixedly connected inside the heat dissipation groove 17. A first slot 14 is opened on the outer side of the support bearing body 11. A ventilation opening 15 is opened on one side of the positioning groove 18. A second slot 19 is opened on the inner side of the support bearing body 11. A fixing slot 110 is opened on the inner ring surface of the support bearing body 11.

[0023] The thrust bearing assembly is formed by combining two thrust bearing components 1. By increasing the contact area of ​​the main thrust surface 13, its load-bearing capacity is enhanced during high-load operation, which can offset part of the axial force of the rotor. The two main thrust surfaces 13 are spaced apart by a positioning groove 18. One end of the positioning groove 18 is connected to a ventilation groove 12, so that one side of the thrust bearing body 11 and the connection point are ventilated, reducing heat accumulation. The outer side of the thrust bearing body 11 is provided with a heat dissipation groove 17 and a heat dissipation fin 16. The heat dissipation fin 16 is inclined, which can increase the area of ​​the heat dissipation fin 16, increase the contact area between the outer side of the thrust bearing body 11 and the air, improve heat dissipation efficiency, and increase the natural cooling effect.

[0024] Example 2: As shown in Figures 1, 2, and 4, the reinforcing mechanism 2 includes a first reinforcing rib 21 and a second reinforcing rib 22. One end of the first reinforcing rib 21 is fixedly connected to one end of the second reinforcing rib 22. The first reinforcing rib 21 is fixedly connected to the end cavity of the thrust bearing body 11, and the second reinforcing rib 22 is fixedly connected to the side cavity of the thrust bearing body 11. A first connecting rib 23 is fixedly connected between multiple first reinforcing ribs 21, and a second connecting rib 25 is fixedly connected between multiple second reinforcing ribs 22. The first connecting rib 23 and the second connecting rib 25 are fixedly connected inside the thrust bearing body 11. A reinforcing washer 24 is fixedly connected between multiple second connecting ribs 25, and the reinforcing washer 24 is fixedly connected to the end cavity of the thrust bearing body 11.

[0025] The overall effect of this embodiment is that, by setting the first reinforcing rib 21 and the second reinforcing rib 22 in the cavity on the side and end face of the thrust bearing body 11 respectively, and with one end of the first reinforcing rib 21 and one end of the second reinforcing rib 22 perpendicularly connected, the first reinforcing ribs 21 are connected by the first connecting rib 23, the second reinforcing ribs 22 are connected by the second connecting rib 25, and the second connecting ribs 25 are connected by the reinforcing washer 24, the reinforcing mechanism 2 is evenly distributed on the end face and side face of the thrust bearing body 11, which can increase the bending strength and torsional strength of the thrust bearing body 11, improve the overall structural strength of the thrust bearing body 11, and make the thrust bearing body 11 less prone to deformation when subjected to complex combinations of axial force and friction force.

[0026] The usage and working principle of this device are as follows: By increasing the contact area of ​​the main thrust surface 13, its load-bearing capacity is enhanced during high-load operation, which can offset part of the axial force of the rotor. The two main thrust surfaces 13 are spaced apart by a positioning groove 18, one end of which is connected to a ventilation groove 12, so that one side of the thrust bearing body 11 and the connection point are kept ventilated, reducing heat accumulation. The outer side of the thrust bearing body 11 is provided with a heat dissipation groove 17 and a heat dissipation fin 16 to improve the heat dissipation effect. The first reinforcing rib 21 and the second reinforcing rib 22 are respectively set in the cavity on the side of the thrust bearing body 11 and the cavity on the end face of the thrust bearing body 11, and one end of the first reinforcing rib 21 and the second reinforcing rib 22 are perpendicularly connected. The first reinforcing ribs 21 are connected by a first connecting rib 23, the second reinforcing ribs 22 are connected by a second connecting rib 25, and the second connecting ribs 25 are connected by a reinforcing washer 24. The reinforcing mechanism 2 is evenly distributed on the end face and side face of the thrust bearing body 11, which improves the overall structural strength of the thrust bearing body 11.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A blower support bearing temperature control device, comprising a support bearing assembly (1), characterized in that: The thrust bearing assembly (1) includes a thrust bearing body (11), a reinforcing mechanism (2) is installed inside the thrust bearing body (11), a main thrust surface (13) is provided on one side of the thrust bearing body (11), a positioning groove (18) is provided on one side of the thrust bearing body (11), a ventilation groove (12) is provided on one side of the main thrust surface (13), one end of the ventilation groove (12) is fixedly connected to one end of the positioning groove (18), the positioning groove (18) is spaced apart from the main thrust surface (13), a heat dissipation groove (17) is provided on the outer side of the thrust bearing body (11), a heat dissipation fin (16) is fixedly connected inside the heat dissipation groove (17), and a first slot (14) is provided on the outer side of the thrust bearing body (11).

2. The blower support bearing temperature control device according to claim 1, characterized in that: A ventilation opening (15) is provided on one side of the positioning groove (18).

3. The blower support bearing temperature control device according to claim 1, characterized in that: The inner side of the thrust bearing body (11) is provided with a second slot (19).

4. The blower support bearing temperature control device according to claim 1, characterized in that: The inner ring surface of the thrust bearing body (11) is provided with a fixing groove (110).

5. The blower support bearing temperature control device according to claim 1, characterized in that: The strengthening mechanism (2) includes a first reinforcing rib (21) and a second reinforcing rib (22). One end of the first reinforcing rib (21) is fixedly connected to one end of the second reinforcing rib (22). The first reinforcing rib (21) is fixedly connected to the end cavity of the support bearing body (11), and the second reinforcing rib (22) is fixedly connected to the side cavity of the support bearing body (11).

6. The blower support bearing temperature control device according to claim 5, characterized in that: A first connecting rib (23) is fixedly connected between multiple first reinforcing ribs (21), and a second connecting rib (25) is fixedly connected between multiple second reinforcing ribs (22). The first connecting rib (23) and the second connecting rib (25) are fixedly connected inside the support bearing body (11).

7. The blower support bearing temperature control device according to claim 6, characterized in that: A reinforcing washer (24) is fixedly connected between a plurality of second connecting ribs (25), and the reinforcing washer (24) is fixedly connected to the end cavity of the thrust bearing body (11).

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