Oil-free high-temperature-resistant dry vacuum pump

By introducing vibration damping and adjustment mechanisms into the oil-free high-temperature dry vacuum pump, the problems of vibration and inconvenient handling have been solved, thereby improving the stability and ease of operation of the equipment.

CN223794320UActive Publication Date: 2026-01-13SHANDONG BOXU ENERGY SAVING EQUIP CO LTD
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Patent Information

Application Number
CN202520457658.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing oil-free high-temperature dry vacuum pumps generate significant vibrations during operation, affecting equipment stability and service life. Furthermore, due to the fixed handle position, they are difficult to accommodate operators of different heights and body types during handling, resulting in low handling efficiency.

Method used

The design incorporates vibration damping and adjustment mechanisms, including components such as dampers, limit plates, vibration damping pads, slide rails, and buffer sleeves, to reduce vibration and flexibly adjust the handle position, thereby enhancing equipment stability and ease of operation.

Benefits of technology

It effectively reduces the vibration of the vacuum pump, improves the stability and service life of the equipment, and enhances the convenience and safety of handling, making it suitable for operators of different heights and body types.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223794320U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of oil-free high-temperature-resistant dry vacuum pumps, and particularly relates to an oil-free high-temperature-resistant dry vacuum pump which comprises a base, a vibration reduction mechanism is arranged on the base, a bearing platform is arranged on the vibration reduction mechanism, and an oil-free high-temperature-resistant dry vacuum pump body is fixedly installed on the bearing platform. The oil-free high-temperature-resistant dry type vacuum pump comprises a base, a bearing platform is arranged on the base, cooling fins are fixedly installed on the oil-free high-temperature-resistant dry type vacuum pump body, an adjusting mechanism is arranged on the bearing platform, an anti-vibration pad is fixedly installed at the bottom end of the base, the anti-vibration mechanism comprises a box body, and the box body is fixedly installed on the bearing platform. According to the oil-free high-temperature-resistant dry vacuum pump, the vibration reduction mechanism is matched with the vibration reduction pad, so that when the oil-free high-temperature-resistant dry vacuum pump body is in a working state, the vibration of the vacuum pump during operation can be effectively reduced, the stability of equipment is enhanced, and the service life of the equipment is prolonged. In particular, by means of the excellent high-temperature resistance of the anti-vibration pad, it is ensured that the anti-vibration pad can continuously exhibit excellent anti-vibration efficiency even in a high-temperature working environment.
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Description

Technical Field

[0001] This utility model relates to the field of oil-free high-temperature dry vacuum pumps, specifically an oil-free high-temperature dry vacuum pump. Background Technology

[0002] Oil-free high-temperature resistant dry vacuum pumps are a special type of vacuum pump. A search revealed a utility model patent with authorization announcement number CN217270712U, which discloses an improved oil-free high-temperature resistant dry vacuum pump, belonging to the technical field of oil-free dry vacuum pumps. The key technical features include a vacuum pump body, with a fixing plate and a second sealing plate fixedly installed from left to right on the left end inside the vacuum pump body. Two vertically distributed bearings are installed through the left side wall of the fixing plate, and a rotating shaft is installed on the inner ring of each bearing.

[0003] However, existing oil-free high-temperature dry vacuum pumps often generate significant vibrations during operation. This not only affects the stability and lifespan of the equipment but may also interfere with the surrounding environment. Furthermore, the fixed handle position of existing oil-free high-temperature dry vacuum pumps makes them difficult to handle by operators of different heights and body types, resulting in low handling efficiency and even safety hazards. Therefore, improvements are necessary. Utility Model Content

[0004] The purpose of this utility model is to provide an oil-free, high-temperature resistant dry vacuum pump, which solves the problem that existing oil-free, high-temperature resistant dry vacuum pumps often generate large vibrations during operation. At the same time, it also solves the problem that existing oil-free, high-temperature resistant dry vacuum pumps are often difficult to handle due to the fixed handle position, making it difficult to accommodate operators of different heights and body types, resulting in low handling efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil-free, high-temperature resistant dry vacuum pump, comprising a base, a vibration damping mechanism on the base, a support platform on the vibration damping mechanism, an oil-free, high-temperature resistant dry vacuum pump body fixedly mounted on the support platform, heat dissipation fins fixedly mounted on the oil-free, high-temperature resistant dry vacuum pump body, an adjustment mechanism on the support platform, a vibration damping pad fixedly mounted at the bottom of the base, the vibration damping mechanism comprising a housing, the housing fixedly mounted on the support platform, the number of housings being twelve, the twelve housings being arranged in an array, a damper fixedly mounted on the inner wall of the housing, and a limit plate fixedly mounted on the top of the damper.

[0006] Preferably, the outer contour of the limiting plate is the same as the inner contour of the box body, and a first spring is fixedly installed at the bottom end of the limiting plate. One end of the first spring is fixedly connected to the inner wall of the box body. By setting the first spring, in conjunction with the damper, the oil-free high-temperature dry vacuum pump body plays a role in buffering and vibration reduction when it is working.

[0007] Preferably, a column is fixedly installed at the top of the limiting plate, the top of the column penetrates the top of the box body, the support is fixedly installed at the top of the column, the column is cylindrical in shape, and the column is set to support the installation of the support.

[0008] Preferably, the adjusting mechanism includes a slide rail, which is fixedly installed on the support platform. The slide rail has a T-shaped cross-section and includes a first slide rail and a second slide rail. A sliding rod is provided to support the sliding of the sleeve.

[0009] Preferably, the first slide rail has ten slots arranged in a linear array to receive the insertion of one end of the pin.

[0010] Preferably, a sliding sleeve is slidably disposed on the slide rail. The sliding sleeve includes a first sliding sleeve and a second sliding sleeve. A second spring is fixedly installed on the first sliding sleeve. A pin is fixedly installed on one end of the second spring. One end of the pin passes through the inner wall of the first sliding sleeve. A handle is fixedly installed on the first sliding sleeve and the second sliding sleeve. The handle is arched in shape and a buffer sleeve is fixedly installed on the handle. The buffer sleeve is made of silicone. The handle is used to move the body of the oil-free high-temperature dry vacuum pump.

[0011] Preferably, there are four vibration damping pads, which are made of fluororubber. By setting the vibration damping pads, the oil-free high-temperature dry vacuum pump body can be used to reduce vibration when it is working, so as to facilitate the stable use of the oil-free high-temperature dry vacuum pump body.

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

[0013] 1. This utility model, through a vibration damping mechanism and vibration damping pads, effectively reduces vibration during the operation of the oil-free, high-temperature resistant dry vacuum pump, enhancing equipment stability and extending its service life. In particular, the vibration damping pads, with their excellent high-temperature resistance, ensure consistently superior vibration damping performance even in high-temperature operating environments.

[0014] 2. This utility model allows for flexible adjustment of the handle position through the setting of the adjustment mechanism. This design greatly facilitates the operator to easily move the oil-free high-temperature dry vacuum pump body by holding the handle, thus improving the ease of operation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the vibration damping pad of this utility model;

[0017] Figure 3 This is a schematic diagram of the housing of this utility model;

[0018] Figure 4 This is a cross-sectional view of the box body of this utility model;

[0019] Figure 5 This is a schematic diagram of the sliding sleeve of this utility model.

[0020] In the diagram: 1. Base; 2. Vibration damping mechanism; 21. Housing; 22. Column; 23. First spring; 24. Damper; 25. Limiting plate; 3. Adjustment mechanism; 31. Slide rail; 32. Slot; 33. Sliding sleeve; 34. Buffer sleeve; 35. Handle; 36. Pin; 37. Second spring; 4. Support platform; 5. Oil-free high-temperature dry vacuum pump body; 6. Heat dissipation fins; 7. Vibration damping pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4An oil-free, high-temperature resistant dry vacuum pump includes a base 1 with a vibration damping mechanism 2. The vibration damping mechanism 2 dampens and reduces vibrations during operation of the oil-free, high-temperature resistant dry vacuum pump body 5, facilitating stable use of the pump body 5. A support platform 4 is provided on the vibration damping mechanism 2 to support the installation of the oil-free, high-temperature resistant dry vacuum pump body 5. The pump body 5 is fixedly mounted on the support platform 4. Heat dissipation fins 6 are fixedly mounted on the pump body 5 to increase the contact area between the pump body 5 and the air, thereby... To facilitate heat dissipation of the oil-free high-temperature dry vacuum pump body 5, a vibration damping pad 7 is fixedly installed at the bottom of the base 1. The vibration damping pad 7 serves to buffer and reduce vibration when the oil-free high-temperature dry vacuum pump body 5 is working. The vibration damping mechanism 2 includes a housing 21, which is fixedly installed on the support platform 4. There are twelve housings 21 arranged in an array. A damper 24 is fixedly installed on the inner wall of the housing 21. The damper 24 is a device that provides motion resistance and dissipates motion energy. It reduces vibration and improves the stability and safety of the system by converting vibration energy into heat energy. A limit plate 25 is fixedly installed on the top of the damper 24.

[0023] Please see Figure 1 , Figure 3 , Figure 4 The outer contour of the limiting plate 25 is the same as the inner contour of the box 21. The limiting plate 25 is set to support the installation of the column 22. The bottom end of the limiting plate 25 is fixedly installed with a first spring 23. The first spring 23 serves as a buffer. One end of the first spring 23 is fixedly connected to the inner wall of the box 21. The top end of the limiting plate 25 is fixedly installed with a column 22. The top end of the column 22 penetrates the top end of the box 21. The support platform 4 is fixedly installed on the top end of the column 22. The column 22 is set to support the installation of the support platform 4.

[0024] Please see Figure 1 , Figure 5An adjustment mechanism 3 is provided on the support platform 4. This mechanism allows for adjustment of the position of the handle 35, facilitating the handling and transport of the oil-free, high-temperature resistant dry vacuum pump body 5. The adjustment mechanism 3 includes a slide rail 31, which is fixedly installed on the support platform 4. The slide rail 31 supports the sliding of the sliding sleeve 33. The slide rail 31 has a T-shaped cross-section and includes a first slide rail and a second slide rail. The first slide rail has slots 32 for receiving the insertion of one end of a pin 36. There are ten slots 32 arranged in a linear array. The slide rail 31 also has sliding... The sliding sleeve 33 is designed to support the installation of the handle 35. The sliding sleeve 33 includes a first sliding sleeve and a second sliding sleeve. A second spring 37 is fixedly installed on the first sliding sleeve. A pin 36 is fixedly installed on one end of the second spring 37. One end of the pin 36 passes through the inner wall of the first sliding sleeve. A handle 35 is fixedly installed on the first and second sliding sleeves. The handle 35 is designed for carrying. The handle 35 is arched in shape. A buffer sleeve 34 is fixedly installed on the handle 35. The buffer sleeve 34 is made of silicone. By setting the buffer sleeve 34, it serves to cushion and protect the oil-free high-temperature dry vacuum pump when the worker carries the handle 35.

[0025] Please see Figure 2 There are four vibration damping pads 7. The vibration damping pads 7 are made of fluororubber. As the vibration damping pads 7 of the oil-free high-temperature dry vacuum pump, the main function of fluororubber is to reduce the vibration generated by the vacuum pump during operation, improve the stability and service life of the equipment, and its high-temperature resistance can also ensure that it continues to play a good vibration damping effect in high-temperature environments.

[0026] The specific implementation process of this utility model is as follows: During use, when the oil-free high-temperature dry vacuum pump body 5 is in operation, thanks to the combined arrangement of the first spring 23, damper 24, and vibration damping pad 7, these components work together to effectively reduce the vibration during vacuum pump operation, enhance the stability of the equipment, and extend its service life. In particular, the vibration damping pad 7, with its excellent high-temperature resistance, ensures that it can continuously exhibit excellent vibration damping performance even in high-temperature operating environments.

[0027] When it is necessary to move the oil-free high-temperature dry vacuum pump, according to the worker's usage habits, pull the pin 36 to pull one end of the pin 36 away from the slot 32, and then slide the sliding sleeve 33 along the surface of the slide rail 31. When the sliding sleeve 33 moves, it will drive the handle 35 to move until the two handles 35 are moved to the appropriate distance and one end of the pin 36 is aligned with the corresponding slot 32. Then the pin 36 can be released. Under the action of the second spring 37, the pin 36 will be inserted into the slot 32 to fix the sliding sleeve 33. Through the above design configuration, the position of the handle 35 can be easily adjusted, making it more convenient and efficient to manually move the oil-free high-temperature dry vacuum pump.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil-free, high-temperature resistant dry vacuum pump, comprising a base (1), characterized in that: The base (1) is provided with a vibration damping mechanism (2), the vibration damping mechanism (2) is provided with a support platform (4), the support platform (4) is fixedly installed with an oil-free high-temperature dry vacuum pump body (5), the oil-free high-temperature dry vacuum pump body (5) is fixedly installed with heat dissipation fins (6), the support platform (4) is provided with an adjustment mechanism (3), the bottom end of the base (1) is fixedly installed with a vibration damping pad (7), the vibration damping mechanism (2) includes a housing (21), the housing (21) is fixedly installed on the support platform (4), the number of housings (21) is twelve, the twelve housings (21) are arranged in an array, the inner wall of the housing (21) is fixedly installed with a damper (24), and the top of the damper (24) is fixedly installed with a limit plate (25).

2. The oil-free, high-temperature resistant dry vacuum pump according to claim 1, characterized in that: The outer contour of the limiting plate (25) is the same as the inner contour of the box (21). A first spring (23) is fixedly installed at the bottom end of the limiting plate (25), and one end of the first spring (23) is fixedly connected to the inner wall of the box (21).

3. The oil-free, high-temperature resistant dry vacuum pump according to claim 2, characterized in that: The top of the limiting plate (25) is fixedly installed with a column (22), the top of the column (22) penetrates the top of the box body (21), and the support platform (4) is fixedly installed on the top of the column (22).

4. The oil-free, high-temperature resistant dry vacuum pump according to claim 1, characterized in that: The adjustment mechanism (3) includes a slide rail (31), which is fixedly installed on the support (4). The slide rail (31) has a T-shaped cross section and includes a first slide rail and a second slide rail.

5. The oil-free, high-temperature resistant dry vacuum pump according to claim 4, characterized in that: The first slide rail has slots (32) provided, and there are ten slots (32) arranged in a linear array.

6. The oil-free, high-temperature resistant dry vacuum pump according to claim 5, characterized in that: A sliding sleeve (33) is slidably disposed on the slide rail (31). The sliding sleeve (33) includes a first sliding sleeve and a second sliding sleeve. A second spring (37) is fixedly installed on the first sliding sleeve. A pin (36) is fixedly installed on one end of the second spring (37). One end of the pin (36) penetrates the inner wall of the first sliding sleeve. A handle (35) is fixedly installed on the first sliding sleeve and the second sliding sleeve. The handle (35) is arched in shape. A buffer sleeve (34) is fixedly installed on the handle (35). The buffer sleeve (34) is made of silicone.

7. The oil-free, high-temperature resistant dry vacuum pump according to claim 1, characterized in that: The number of vibration damping pads (7) is four, and the vibration damping pads (7) are made of fluororubber.

Citation Information

Patent Citations

  • Improved oil-free high-temperature-resistant dry vacuum pump

    CN217270712U