A durability testing device for pneumatic components of a sorption air dryer

CN224667267UActive Publication Date: 2026-08-21SUZHOU HENGHONGJIE ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522399837.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-08-21
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]该实用新型降低装置的危险性,但是,现有的测试装置,不具有气动元件耐久性测试功能,无法测试气动元件的耐久性,以确认其使用寿命时间是否达标,导致容易出现次品混入的情况,其实用性较差,故而提出一种吸附式空气干燥机的气动元件耐久性测试装置来解决上述中所提出的问题

Benefits of technology

[0017]1、该吸附式空气干燥机的气动元件耐久性测试装置,通过设置测试收集组件,空压机能够通过输气管道与气动元件接通,以进行持续输气,确认是否存在漏气,进行缺陷测试,期间,储存罐内部特定粒径的粉尘能够经由输送管输送到输气管道内部,以模拟污染物对于气动元件的影响,进行耐久性检测,确认其使用寿命是否达标,避免出现次品混入的情况,其实用性较好,期间,电机能够通过搅动杆搅动粉尘,从而避免出现管道堵塞的情况,收集箱能够通过伸缩连接管道与气动元件接通,在气动元件排气时,以通过过滤网过滤拦截粉尘,最终,经由收集托盘收集粉尘,进而便于进行循环利用。

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Abstract

The utility model relates to a kind of pneumatic component durability test device of adsorption type air drier, belong to pneumatic component test technical field, including test stand, the test stand top is provided with the test and collection assembly of pneumatic component durability test and collection recycling dust;The test collection assembly includes the collection tank and air compressor respectively fixedly connected in the top left and right sides of test stand, the outside fixed connection of air compressor has gas pipeline, the top fixed connection of storage tank has motor The bottom fixed connection of storage tank has conveying pipe, the outside fixed connection of collection tank has telescopic connecting pipeline.This pneumatic component durability test device of adsorption type air drier, by setting test collection assembly, confirm whether there is air leakage, carry out defect test, to simulate the influence of pollutant to pneumatic component, carry out durability detection, confirm whether its service life is up to standard, avoid the situation that inferior product mixes, its practicability is better.
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Description

Technical Field

[0001] This utility model relates to the field of pneumatic component testing technology, specifically to a pneumatic component durability testing device for an adsorption-type air dryer. Background Technology

[0002] An adsorption air dryer is a device that utilizes the physical properties of adsorbents such as activated alumina and molecular sieves to deeply remove water vapor from compressed air through a cyclic process of pressure adsorption and depressurization or heating desorption.

[0003] In the production process of adsorption air dryers, a pneumatic component durability testing device is required. Chinese utility model patent CN221148044U discloses a pneumatic component testing device, including a housing and a cover. The housing surface is equipped with a clamping device, which includes a motor and a fixed box. The fixed box is fixedly connected to the housing surface. A protruding part of the inner surface of the fixed box is fixedly connected to the motor via a bracket. The output shaft of the motor is fixedly connected to one end of a threaded rod via a reduction gearbox. One end of the threaded rod is rotatably connected to the inner surface of the fixed box via a bearing. This pneumatic component testing device, through the cooperation of the locking device and the cover, allows the pointed block to return to its original position and engage with the surface of the locking frame under the action of a third spring, thus fixing the position of the cover. By locking the cover, the housing can remain closed in the event of an accident involving the internal components, reducing the potential danger of the device.

[0004] This invention reduces the danger of the device. However, existing testing devices do not have the function of testing the durability of pneumatic components and cannot test the durability of pneumatic components to confirm whether their service life meets the standard. This makes it easy for defective products to be mixed in, and its practicality is poor. Therefore, a pneumatic component durability testing device for an adsorption air dryer is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a pneumatic component durability testing device for an adsorption-type air dryer, which has advantages such as pneumatic component durability testing and dust collection and recycling, thus solving the problems mentioned in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pneumatic component durability testing device for an adsorption air dryer includes a test frame, and a test collection component for testing the durability of pneumatic components and collecting recyclable dust is provided on the top of the test frame.

[0008] The test collection assembly includes a collection box and an air compressor, which are fixedly connected to the left and right sides of the top of the test frame, respectively. An air supply pipe is fixedly connected to the outside of the air compressor. A storage tank is installed outside the air supply pipe. A motor is fixedly connected to the top of the storage tank. An agitator is fixedly connected to the output shaft of the motor. A delivery pipe is fixedly connected to the bottom of the storage tank. A telescopic connecting pipe is fixedly connected to the outside of the collection box. A filter screen is fixedly connected to the inside of the collection box. A collection tray is slidably connected to the inside of the collection box.

[0009] Furthermore, the test frame is fixedly connected to the left and right sides to enhance stability, and a support plate is fixedly connected to the inner side of the side frame.

[0010] Furthermore, the support plate is set at an angle, and the inner side of the side frame is threaded with anchor bolts.

[0011] Furthermore, a battery pack is installed inside the test fixture, and a warning sign is installed outside the battery pack.

[0012] Furthermore, the delivery pipe is connected to the gas pipeline, and a control valve is fixedly connected to the outside of the delivery pipe.

[0013] Furthermore, feed pipes are fixedly connected to both the left and right sides of the top of the storage tank, and the storage tank is equipped with dust of a specific particle size.

[0014] Furthermore, a sealing door is hinged to the front of the collection box, and a sealing strip is adhered to the back of the sealing door.

[0015] Furthermore, an observation window is provided on the outer surface of the storage tank, and a glass panel is provided on the inner side of the observation window.

[0016] Compared with the prior art, this utility model provides a durability testing device for pneumatic components of an adsorption air dryer, which has the following advantages:

[0017] 1. The pneumatic component durability testing device for this adsorption air dryer, by setting up a test collection component, allows the air compressor to be connected to the pneumatic component through the air supply pipeline for continuous air supply, confirming the presence of air leaks and conducting defect tests. During this process, dust of a specific particle size inside the storage tank can be transported to the air supply pipeline through the conveying pipe to simulate the impact of pollutants on the pneumatic component, conducting durability tests to confirm whether its service life meets the standards and avoiding the mixing of defective products. It has good practicality. During this process, the motor can agitate the dust through the stirring rod, thereby preventing pipeline blockage. The collection box can be connected to the pneumatic component through a telescopic connecting pipe. When the pneumatic component exhausts, the dust is filtered and intercepted by the filter screen. Finally, the dust is collected through the collection tray, which facilitates recycling.

[0018] 2. The pneumatic component durability testing device for this adsorption air dryer, through the cooperation of the side frame and support plate, can enhance the lateral stability of the test frame and avoid instability caused by severe vibration during equipment operation. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural view of the test frame and side frame of this utility model;

[0021] Figure 3 This is a front view of the structure of this utility model.

[0022] In the diagram: 1. Test frame; 2. Collection box; 3. Air compressor; 4. Air delivery pipeline; 5. Storage tank; 6. Motor; 7. Stirring rod; 8. Delivery pipe; 9. Telescopic connecting pipe; 10. Filter screen; 11. Collection tray; 12. Side frame; 13. Support plate; 14. Battery pack; 15. Sealed door; 16. Observation window. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 3 This embodiment discloses a pneumatic component durability testing device for an adsorption-type air dryer, comprising a test frame 1. A test collection assembly for testing pneumatic component durability and collecting recyclable dust is mounted on the top of the test frame 1. The test collection assembly includes a collection box 2 and an air compressor 3, respectively fixedly connected to the left and right sides of the top of the test frame 1. An air supply pipe 4 is fixedly connected to the outside of the air compressor 3, and a storage tank 5 is mounted outside the air supply pipe 4. A motor 6 is fixedly connected to the top of the storage tank 5, and an agitator 7 is fixedly connected to the output shaft of the motor 6. A delivery pipe 8 is fixedly connected to the bottom of the storage tank 5. A telescopic connecting pipe 9 is fixedly connected to the outside of the collection box 2, and a filter screen 10 is fixedly connected to the inside of the collection box 2. A collection tray 11 is slidably connected to the inside of the collection box 2. The air compressor 3 can be connected to the pneumatic components through the air supply pipe 4 to continuously supply air, confirm the presence of leaks, and perform defect testing.

[0025] During this period, dust of a specific particle size inside the storage tank 5 can be transported to the gas pipeline 4 through the conveying pipe 8 to simulate the impact of pollutants on pneumatic components, conduct durability testing, confirm whether their service life meets the standards, and avoid the situation of defective products being mixed in. It has good practicality.

[0026] During this process, the motor 6 can agitate the dust through the stirring rod 7, thereby avoiding pipe blockage. The collection box 2 can be connected to the pneumatic component through the telescopic connecting pipe 9. When the pneumatic component exhausts, the dust is filtered and intercepted through the filter screen 10. Finally, the dust is collected through the collection tray 11, which facilitates recycling.

[0027] In this embodiment, the test frame 1 is fixedly connected to the left and right sides with side frames 12 for enhancing stability. The inner side of the side frame 12 is fixedly connected with a support plate 13. The support plate 13 is set in an inclined state. The inner side of the side frame 12 is threaded with anchor bolts. Through the cooperation of the side frame 12 and the support plate 13, the lateral stability of the test frame 1 can be enhanced, and the instability caused by the violent vibration during equipment operation can be avoided.

[0028] It should be noted that a battery pack 14 is installed inside the test rack 1, and a warning sign is installed outside the battery pack 14. The battery pack 14 serves to provide real-time power to the equipment.

[0029] Specifically, the delivery pipe 8 is connected to the gas delivery pipe 4, and a control valve is fixedly connected to the outside of the delivery pipe 8.

[0030] It should be noted that feed pipes are fixedly connected to both the left and right sides of the top of storage tank 5, and storage tank 5 is equipped with dust of a specific particle size.

[0031] Specifically, a sealing door 15 is hinged to the front of the collection box 2, and a sealing strip is glued to the back of the sealing door 15. The sealing door 15 achieves the effect of enhancing the sealing of the collection box 2, and at the same time, it makes it convenient for staff to take out the collection tray 11 at any time to empty the dust inside.

[0032] It should be noted that the outer surface of the storage tank 5 is provided with an observation window 16, and the inner side of the observation window 16 is provided with a glass panel. The observation window 16 allows the staff to easily check the amount of dust stored inside the storage tank 5.

[0033] The working principle of the above embodiments is as follows:

[0034] During use, the air compressor 3 can be connected to the pneumatic components through the air supply pipe 4 to continuously supply air, check for leaks, and conduct defect tests. During this period, dust of a specific particle size inside the storage tank 5 can be transported to the air supply pipe 4 through the conveying pipe 8 to simulate the impact of pollutants on the pneumatic components and conduct durability tests. The motor 6 can agitate the dust through the stirring rod 7 to avoid pipe blockage. The collection box 2 can be connected to the pneumatic components through the telescopic connecting pipe 9. When the pneumatic components exhaust, the dust is filtered and intercepted by the filter screen 10 and collected by the collection tray 11. In addition, the sealing door 15 enhances the sealing of the collection box 2 and allows the staff to easily remove the collection tray 11 to empty the dust inside.

[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] 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. A durability testing device for pneumatic components of an adsorption-type air dryer, comprising a test frame (1), characterized in that: The test rack (1) is equipped with a pneumatic component durability test and a dust collection test assembly for collecting and recycling dust at the top. The test collection assembly includes a collection box (2) and an air compressor (3) fixedly connected to the left and right sides of the top of the test frame (1), respectively. An air supply pipe (4) is fixedly connected to the outside of the air compressor (3). A storage tank (5) is provided outside the air supply pipe (4). A motor (6) is fixedly connected to the top of the storage tank (5). An agitator (7) is fixedly connected to the output shaft of the motor (6). A delivery pipe (8) is fixedly connected to the bottom of the storage tank (5). A telescopic connecting pipe (9) is fixedly connected to the outside of the collection box (2). A filter screen (10) is fixedly connected to the inside of the collection box (2). A collection tray (11) is slidably connected to the inside of the collection box (2).

2. The pneumatic component durability testing device for an adsorption-type air dryer according to claim 1, characterized in that: The test frame (1) has side frames (12) fixedly connected to the left and right sides for enhancing stability, and a support plate (13) is fixedly connected to the inner side of the side frames (12).

3. The pneumatic component durability testing device for an adsorption-type air dryer according to claim 2, characterized in that: The support plate (13) is set in an inclined state, and the inner side of the side frame (12) is threaded with anchor bolts.

4. The pneumatic component durability testing device for an adsorption-type air dryer according to claim 1, characterized in that: A battery pack (14) is provided on the inner side of the test rack (1), and a warning sign is provided on the outer side of the battery pack (14).

5. The pneumatic component durability testing device for an adsorption-type air dryer according to claim 1, characterized in that: The delivery pipe (8) is connected to the gas pipeline (4), and a control valve is fixedly connected to the outside of the delivery pipe (8).

6. The pneumatic component durability testing device for an adsorption-type air dryer according to claim 1, characterized in that: The storage tank (5) is fixedly connected to the left and right sides of the top, and the storage tank (5) is provided with dust of a specific particle size.

7. The pneumatic component durability testing device for an adsorption-type air dryer according to claim 1, characterized in that: The front of the collection box (2) is hinged with a sealing door (15), and the back of the sealing door (15) is glued with a sealing strip.

8. The pneumatic component durability testing device for an adsorption-type air dryer according to claim 1, characterized in that: The storage tank (5) has an observation window (16) on its outer surface, and a glass panel is provided on the inner side of the observation window (16).

Citation Information

Patent Citations

  • Pneumatic element testing device

    CN221148044U