Dynamic pressure air bearing radial bearing seat with temperature monitoring function

By designing a conveniently installed temperature monitoring module and a heat dissipation mechanism to improve heat dissipation effect on the dynamic pressure air bearing radial bearing seat of the air floating centrifugal fan, the problems of weak air bearing capacity and inconvenient installation of the temperature monitoring module in the air floating centrifugal fan are solved, and the safe operation and performance improvement of the equipment are achieved.

CN222823419UActive Publication Date: 2025-05-02韶展(上海)机电设备有限公司
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Patent Information

Application Number
CN202421945730.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-02
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The air-floating centrifugal fan has a high speed and the air bearing capacity is relatively weak, which can easily lead to overload and burn. At the same time, the temperature monitoring module is inconvenient to install, which increases the difficulty of maintenance.

Method used

A dynamic pressure air bearing radial bearing seat with temperature monitoring function was designed, and the matching structure of the slot and limit block with the temperature monitoring module was adopted to achieve convenient installation and disassembly of the module. Combined with the heat dissipation mechanism, the heat dissipation effect was improved through the connection ring, spiral plate and heat dissipation hole and other components.

Benefits of technology

It realizes convenient installation and disassembly of the temperature monitoring module, monitors the bearing temperature in real time, ensures the safe operation of the equipment, and ensures that the bearing maintains the appropriate temperature at high speeds by improving the heat dissipation effect, and enhances the equipment performance and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical engineering, in particular to a dynamic pressure air bearing radial bearing seat with a temperature monitoring function. The technical problems that the using rotating speed of an air floating centrifugal fan is high, the bearing capacity of an air bearing is relatively weak, any operation problem possibly causes overload burning of the air bearing, and in addition, a temperature monitoring module is inconvenient to install, and the maintenance difficulty is increased are solved. According to the technical scheme, the dynamic pressure air bearing radial bearing seat with the temperature monitoring function comprises a bearing seat body. By arranging the temperature monitoring mechanism and utilizing a matching structure of a clamping groove, a limiting block and the temperature monitoring module, the temperature monitoring module is convenient to mount and dismount, the bearing temperature can be monitored in real time, safe operation of equipment is guaranteed, the inner wall of a connecting ring rotates to drive a heat dissipation ring to rotate, and a front-end wind shield introduces airflow; and the heat is discharged through the heat dissipation holes after being reinforced by the spiral plate, thereby effectively improving the heat dissipation effect and enhancing the equipment performance and reliability.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function. Background Art

[0002] Air floating fan, also known as air floating centrifugal fan or air suspension fan, is a new type of high-efficiency fan, widely used in sewage treatment, aquaculture, papermaking and other industries. It uses air bearings and high-speed motor technology to accelerate the discharge of air through the high-speed rotation of the impeller, thereby achieving the effect of air delivery or pressure extraction.

[0003] Due to the high speed of air-floating centrifugal fans, the air bearing's bearing capacity is relatively weak. Any operating problem may cause the air bearing to overload and burn. In addition, the inconvenience of installing the temperature monitoring module also increases the difficulty of maintenance. Therefore, in order to ensure the safe operation and long life of the equipment, it is necessary to add a temperature monitoring function to the radial bearing seat of the dynamic pressure air bearing. By real-time monitoring of the working status of the bearing, potential problems can be discovered and solved in a timely manner.

[0004] Therefore, due to the high speed of the air-floating centrifugal fan, the air bearing's bearing capacity is relatively weak. Any operating problem may cause the air bearing to overload and burn. In addition, the inconvenience of installing the temperature monitoring module also increases the difficulty of maintenance, which urgently needs to be solved to improve the use scenario of the dynamic pressure air bearing radial bearing seat with temperature monitoring function. Utility Model Content

[0005] In order to overcome the common dynamic pressure air bearing radial bearing seat with temperature monitoring function, the air-floating centrifugal fan has a high operating speed and the air bearing capacity is relatively weak. Any operating problem may cause the air bearing to overload and burn. In addition, the temperature monitoring module is not convenient to install, which also increases the difficulty of maintenance.

[0006] The technical solution of the utility model is: a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function, comprising a bearing seat main body, a plurality of mounting holes being opened on the bearing seat main body, a mounting mechanism being arranged at the front end of the bearing seat main body, a heat dissipation mechanism being arranged at the inner side of the mounting mechanism, a temperature monitoring mechanism being arranged at the upper end of the bearing seat main body, the temperature monitoring mechanism comprising a hexagonal block, a card slot, an adapter frame, a spring, a limit block, a temperature monitoring module, and a card block; a hexagonal block is arranged at the upper end of the mounting mechanism, a card slot is opened on the hexagonal block, an adapter frame is connected to the right side of the upper end of the hexagonal block, a spring is connected to the inside of the adapter frame, a limit block is connected to the front end of the spring, the limit block is slidably connected to the adapter frame, a temperature monitoring module is movably connected to the card slot, a card block is connected to the right end of the temperature monitoring module, and the card block is movably connected to the limit block.

[0007] Preferably, the temperature monitoring module is aligned with the card slot and the temperature monitoring module is pressed down. The card block on the temperature monitoring module will squeeze the limit block. The limit block is squeezed, thereby the extrusion spring contracts, causing the limit block and the adapter frame to slide, thereby matching the temperature monitoring module with the card slot. After the matching is completed, the spring pushes the limit block to reset, thereby locking the main temperature monitoring module. This facilitates installation or disassembly, and the temperature of the internal bearing can be monitored through the temperature monitoring module.

[0008] Preferably, the mounting mechanism includes an adapter ring, a mounting ring, and a mounting groove; the front end of the bearing seat body is connected to the adapter ring, the inner side of the adapter ring is connected to the mounting ring, and mounting grooves are provided on the left and right sides of the mounting ring, and the mounting groove and the mounting ring are used to match the radial bearing.

[0009] Preferably, the adapter ring is connected to the hexagonal block, and two mounting grooves are provided, and the two mounting grooves increase the stability of the radial bearing.

[0010] Preferably, the heat dissipation mechanism includes an outer bearing, a mounting block, and an inner bearing; the mounting blocks are movably connected to the two mounting grooves, the inner side of the mounting blocks is connected to the outer bearing, the inner side of the outer bearing is rotatably connected to the inner bearing, the mounting blocks are matched with the mounting grooves so that the outer bearing is installed, and the outer bearing and the inner bearing rotate to realize the function of the bearing.

[0011] Preferably, the heat dissipation mechanism includes a connecting ring and a spiral plate; the inner side of the inner bearing is connected to a spiral plate, a plurality of spiral plates are provided, the inner side of the spiral plate is connected to a connecting ring, the spiral plate is used to enhance gas fluidity, and the connecting ring is used to install the spiral plate.

[0012] Preferably, the heat dissipation mechanism includes a heat dissipation ring, a wind shield, and heat dissipation holes; the front and rear ends of the connecting ring are connected to the heat dissipation ring, the heat dissipation ring is provided with heat dissipation holes, and the front end of the heat dissipation ring is connected to the wind shield. The wind shield can better introduce airflow through the heat dissipation holes, pass through the spiral plate, and then be discharged through the heat dissipation holes.

[0013] Preferably, two heat dissipation rings are provided, multiple wind shields are provided, and multiple heat dissipation holes are opened. The two heat dissipation rings are responsible for the heat in and out respectively, and only the heat dissipation plate at the front end is provided with a wind shield to facilitate air intake, and multiple heat dissipation holes increase the heat dissipation.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting up a temperature monitoring mechanism and using the matching structure of the card slot and the limit block with the temperature monitoring module, the temperature monitoring module can be easily installed and disassembled. At the same time, the module can be ensured to be firm, and the bearing temperature can be monitored in real time to ensure the safe operation of the equipment. The inner wall of the connecting ring rotates to drive the heat dissipation ring to rotate. The front windshield plate introduces airflow, which is strengthened by the spiral plate and discharged through the heat dissipation holes, effectively improving the heat dissipation effect, ensuring that the bearing maintains an appropriate temperature at high speed, and enhancing the performance and reliability of the equipment;

[0016] 2. By setting up the temperature monitoring mechanism, align the temperature monitoring module with the card slot, press down the temperature monitoring module, and the card block on the temperature monitoring module will squeeze the limit block. The limit block is squeezed, thereby squeezing the spring to contract, so that the limit block and the adapter frame slide, thereby matching the temperature monitoring module with the card slot. After matching, the spring pushes the limit block to reset, thereby locking the main temperature monitoring module, realizing convenient installation and disassembly of the temperature monitoring module, and ensuring that the module is firm, monitoring the bearing temperature in real time, and ensuring the safe operation of the equipment. In conjunction with the heat dissipation mechanism, when the connecting ring rotates, the heat dissipation ring rotates accordingly, and the front wind shield guides the airflow in, and the airflow is enhanced by the spiral plate and then discharged from the heat dissipation hole, thereby effectively improving the heat dissipation effect, ensuring that the bearing maintains an appropriate temperature at high speed, and improving equipment performance and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function of the utility model;

[0018] Figure 2 What is shown is a three-dimensional cross-sectional structure schematic diagram of a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function of the utility model;

[0019] Figure 3 What is shown is a three-dimensional exploded structural diagram of a temperature monitoring mechanism of a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function of the utility model;

[0020] Figure 4 What is shown is a three-dimensional structural schematic diagram of a heat dissipation mechanism of a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function of the utility model;

[0021] Figure 5 What is shown is a three-dimensional exploded structural schematic diagram of a heat dissipation mechanism of a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function of the utility model.

[0022] In the figure: 1. bearing seat body; 2. mounting hole; 3. mounting mechanism; 4. heat dissipation mechanism; 5. temperature monitoring mechanism; 31. adapter ring; 32. mounting ring; 33. mounting groove; 41. outer bearing; 42. mounting block; 43. inner bearing; 44. connecting ring; 45. spiral plate; 46. heat dissipation ring; 47. wind shield; 48. heat dissipation hole; 51. hexagonal block; 52. slot; 53. adapter frame; 54. spring; 55. limit block; 56. temperature monitoring module; 57. clamping block. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-3 The utility model provides an embodiment: a radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function, comprising a bearing seat body 1, a plurality of mounting holes 2 are provided on the bearing seat body 1, a mounting mechanism 3 is provided at the front end of the bearing seat body 1, a heat dissipation mechanism 4 is provided on the inner side of the mounting mechanism 3, a temperature monitoring mechanism 5 is provided at the upper end of the bearing seat body 1, and the temperature monitoring mechanism 5 comprises a hexagonal block 51, a card slot 52, an adapting frame 53, a spring 54, a limit block 55, a temperature monitoring module 56, and a card block 57; a hexagonal block 51 is provided at the upper end of the mounting mechanism 3, a card slot 52 is provided on the hexagonal block 51, an adapting frame 53 is connected to the right side of the upper end of the hexagonal block 51, a spring 54 is connected inside the adapting frame 53, a front end of the spring 54 is connected to a limit block 55, the limit block 55 is slidably connected to the adapting frame 53, a temperature monitoring module 56 is movably connected to the card slot 52, a card block 57 is connected to the right end of the temperature monitoring module 56, and the card block 57 is movably connected to the limit block 55.

[0025] See also Figure 1-4In this embodiment, the temperature monitoring module 56 is aligned with the card slot 52, and the temperature monitoring module 56 is pressed down. The card block 57 on the temperature monitoring module 56 will squeeze the limit block 55, and the limit block 55 is squeezed, so that the squeeze spring 54 contracts, so that the limit block 55 and the adapter frame 53 slide, so that the temperature monitoring module 56 is matched with the card slot 52. After the matching is completed, the spring 54 pushes the limit block 55 to reset, thereby locking the main temperature monitoring module 56, which is convenient for installation or disassembly. The temperature of the internal bearing can be monitored through the temperature monitoring module 56. The mounting mechanism 3 includes an adapter ring 31, a mounting ring 32, and a mounting groove 33; the front end of the bearing seat body 1 is connected with an adapter ring 31, an adapter ring The inner side of 31 is connected with a mounting ring 32, and mounting grooves 33 are provided on the left and right sides of the mounting ring 32. The mounting grooves 33 and the mounting ring 32 are used to match the radial bearing. The adapter ring 31 is connected to the hexagonal block 51. Two mounting grooves 33 are provided. The two mounting grooves 33 increase the stability of the radial bearing. The heat dissipation mechanism 4 includes an outer bearing 41, a mounting block 42, and an inner bearing 43; the two mounting grooves 33 are movably connected with the mounting blocks 42, the inner side of the mounting blocks 42 is connected with the outer bearing 41, and the inner side of the outer bearing 41 is rotatably connected with the inner bearing 43. The mounting block 42 matches the mounting groove 33 so that the outer bearing 41 is installed, and the outer bearing 41 and the inner bearing 43 rotate to realize the function of the bearing.

[0026] See also Figure 2-5 In this embodiment, the heat dissipation mechanism 4 includes a connecting ring 44 and a spiral plate 45; a spiral plate 45 is connected to the inner side of the inner bearing 43, and a plurality of spiral plates 45 are provided. A connecting ring 44 is connected to the inner side of the spiral plate 45, and the spiral plate 45 is used to enhance gas fluidity. The connecting ring 44 is used to install the spiral plate 45. The heat dissipation mechanism 4 includes a heat dissipation ring 46, a wind shield 47, and a heat dissipation hole 48; a heat dissipation ring 46 is connected to the front and rear ends of the connecting ring 44, and a heat dissipation hole 48 is opened on the heat dissipation ring 46. A wind shield 47 is connected to the front end of the heat dissipation ring 46. The wind shield 47 can better introduce airflow, pass through the heat dissipation hole 48 through the spiral plate 45, and then be discharged through the heat dissipation hole 48. Two heat dissipation rings 46 are provided, and a plurality of wind shields 47 are provided. A plurality of heat dissipation holes 48 are opened. The two heat dissipation rings 46 are responsible for inlet and outlet heat dissipation respectively. Only the heat dissipation plate at the front end is provided with a wind shield 47, so as to facilitate air intake. Multiple heat dissipation holes 48 increase heat dissipation.

[0027] When working, first use the external screws to match the mounting holes 2 to complete the installation of the bearing seat body 1. After installation, match the outer bearing 41 and the mounting block 42 with the mounting groove 33, so as to install them in the mounting ring 32. The adapter ring 31 is used to match with the temperature monitoring mechanism 5 to facilitate temperature monitoring. Align the temperature monitoring module 56 with the card slot 52, press the temperature monitoring module 56 down, and the card block 57 on the temperature monitoring module 56 will squeeze the limit block 55. The limit block 55 is squeezed, thereby squeezing the spring 54 to contract, so that the limit block 55 and the adapter frame 53 slide, thereby matching the temperature monitoring module 56 with the card slot 52. After matching, the spring 54 pushes the limit block 55 to reset, thereby locking the main temperature monitoring module 56, which is convenient for installation or disassembly and can monitor the temperature of the internal bearing through the temperature monitoring module 56. After installation, the inner wall of the connecting ring 44 is connected to the external device. When the inner wall of the connecting ring 44 rotates, it will drive the heat dissipation ring 46 to rotate, and the wind shield plate 47 at the front end of the heat dissipation ring 46 will introduce airflow into the heat dissipation hole 48. The airflow entering the heat dissipation hole 48 will pass through the spiral plate 45 again to strengthen the airflow, and finally be discharged through the heat dissipation hole 48 on the rear end heat dissipation ring 46. The spiral plate 45 will drive the inner bearing 43 to rotate, and the inner bearing 43 and the outer bearing 41 rotate, thereby realizing the basic bearing function.

[0028] Through the above steps, by setting the temperature monitoring mechanism 5, aligning the temperature monitoring module 56 with the card slot 52, pressing the temperature monitoring module 56, the card block 57 on the temperature monitoring module 56 will squeeze the limit block 55, the limit block 55 is squeezed, thereby squeezing the spring 54 to contract, so that the limit block 55 and the adapter frame 53 slide, thereby matching the temperature monitoring module 56 with the card slot 52, after the matching is completed, the spring 54 pushes the limit block 55 to reset, thereby locking the main temperature monitoring module 56, realizing convenient installation and disassembly of the temperature monitoring module 56, and ensuring that the module is firm, monitoring the bearing temperature in real time, and ensuring the safe operation of the equipment, cooperating with the heat dissipation mechanism 4, when the connecting ring 44 rotates, the heat dissipation ring 46 rotates accordingly, and the front wind shield plate 47 guides the airflow to enter, and the airflow is enhanced by the spiral plate 45 and then discharged from the heat dissipation hole 48, thereby effectively improving the heat dissipation effect, ensuring that the bearing maintains an appropriate temperature at high speed, and improving equipment performance and reliability.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function, comprising a bearing seat body (1), characterized in that: A plurality of mounting holes (2) are provided on the bearing seat body (1); a mounting mechanism (3) is provided at the front end of the bearing seat body (1); a heat dissipation mechanism (4) is provided on the inner side of the mounting mechanism (3); a temperature monitoring mechanism (5) is provided at the upper end of the bearing seat body (1); the temperature monitoring mechanism (5) comprises a hexagonal block (51), a slot (52), an adapter frame (53), a spring (54), a limit block (55), a temperature monitoring module (56), and a block (57); a hexagonal block (51) is provided at the upper end of the mounting mechanism (3); A block (51) is provided with a slot (52) on the hexagonal block (51), an adaptor frame (53) is connected to the right side of the upper end of the hexagonal block (51), a spring (54) is connected inside the adaptor frame (53), a front end of the spring (54) is connected to a limit block (55), the limit block (55) is slidably connected to the adaptor frame (53), a temperature monitoring module (56) is movably connected to the slot (52), a block (57) is connected to the right end of the temperature monitoring module (56), and the block (57) is movably connected to the limit block (55).

2. The radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function according to claim 1, characterized in that: The mounting mechanism (3) comprises an adaptor ring (31), a mounting ring (32), and a mounting groove (33); the front end of the bearing seat body (1) is connected to the adaptor ring (31), the inner side of the adaptor ring (31) is connected to the mounting ring (32), and the mounting grooves (33) are formed on the left and right sides of the mounting ring (32).

3. The radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function according to claim 2, characterized in that: The adapter ring (31) is connected to the hexagonal block (51), and two mounting grooves (33) are provided.

4. The radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function according to claim 3, characterized in that: The heat dissipation mechanism (4) comprises an outer bearing (41), a mounting block (42), and an inner bearing (43); the mounting blocks (42) are movably connected to the two mounting grooves (33), the inner side of the mounting blocks (42) is connected to the outer bearing (41), and the inner side of the outer bearing (41) is rotatably connected to the inner bearing (43).

5. The radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function according to claim 4, characterized in that: The heat dissipation mechanism (4) comprises a connecting ring (44) and a spiral plate (45); the inner side of the inner bearing (43) is connected to the spiral plate (45), a plurality of spiral plates (45) are provided, and the inner side of the spiral plate (45) is connected to the connecting ring (44).

6. The radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function according to claim 5, characterized in that: The heat dissipation mechanism (4) comprises a heat dissipation ring (46), a wind shield (47), and heat dissipation holes (48); the front and rear ends of the connection ring (44) are connected to the heat dissipation ring (46), the heat dissipation holes (48) are formed on the heat dissipation ring (46), and the front end of the heat dissipation ring (46) is connected to the wind shield (47).

7. The radial bearing seat of a dynamic pressure air bearing with a temperature monitoring function according to claim 6, characterized in that: Two heat dissipation rings (46) are provided, a plurality of wind shields (47) are provided, and a plurality of heat dissipation holes (48) are provided.