Integrated compressed air filtering and purifying device

By designing a secondary filtration and purification mechanism and components, the problem of poor purification effect in existing devices has been solved, achieving efficient compressed air purification and ensuring stable equipment operation and worker safety.

CN223530118UActive Publication Date: 2025-11-11NENGXIANGYUN (BEIJING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423060578.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing integrated compressed air filtration and purification devices have a low degree of purification for compressed air, especially when the concentration of pollutants is high, making it difficult to reach a safe or ideal level, resulting in poor purification effect and increased operating costs.

Method used

The system employs a secondary filtration and purification mechanism, including a support air cylinder and a double-pass filter cylinder, combined with components such as an air pump, air inlet pipe, fixed steel frame, and double-pass exhaust hose, to achieve secondary filtration and flow rate control of compressed air, ensuring the effective removal of impurities and contaminants.

Benefits of technology

Secondary filtration and purification improves the purification level of compressed air, reduces equipment failure rate, ensures normal equipment operation and worker health, and reduces the risk of equipment failure and pollutant accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated compressed air filtering and purifying device which comprises a secondary filtering and purifying mechanism and a compressed air bottle, the secondary filtering and purifying mechanism comprises a supporting air cylinder, one end of the inner wall of the supporting air cylinder is connected with a two-way filtering net cylinder in a sliding mode, and the middle of the inner wall of the supporting air cylinder is fixedly connected with an adjusting shaft. One end of the adjusting shaft is connected with a multi-blade rotating check block in a clamped mode, and the upper end of the multi-blade rotating check block is connected with a limiting clamping bolt in an inserted mode. Through the arrangement of the secondary filtering and purifying mechanism and the compressed air bottle, impurities in the compressed air can be secondarily purified, so that the impurities and pollutants can be effectively removed, accumulation of the impurities and the pollutants in the equipment is reduced, the purification level of the compressed air reaches an ideal level, and the service life of the compressed air is prolonged. Normal operation of equipment is ensured, so that the failure rate of the equipment is reduced, pollution or deterioration of products is avoided, and health of workers and quality of the products are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of compressed air filtration technology, and in particular to an integrated compressed air filtration and purification device. Background Technology

[0002] The main purpose of compressed air filtration is to filter impurities in the compressed gas generated in the air, so as to avoid negative impacts on the normal operation of the equipment. Excessive impurities or pollutants in compressed air can cause damage such as wear and corrosion of parts. Filtration can reduce the occurrence of such failures and improve production efficiency. Therefore, compressed air filtration is of great significance for ensuring the normal operation of pneumatic equipment and extending its service life.

[0003] However, existing integrated compressed air filtration and purification devices still have some problems in practical use: most purification devices purify impurities in compressed air in a single pass, and the purification level of a single pass is low, which may be difficult to remove all impurities and pollutants from the compressed air. At the same time, when the concentration of pollutants is too high, a single pass may not be able to reduce them to a safe or ideal level, thus reducing the purification effect and increasing the cost of using compressed air purification. Utility Model Content

[0004] This invention provides an integrated compressed air filtration and purification device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An integrated compressed air filtration and purification device includes a secondary filtration and purification mechanism and a compressed air cylinder. The secondary filtration and purification mechanism includes a supporting air cylinder. A double-pass filter cylinder is slidably connected to one end of the inner wall of the supporting air cylinder. An adjusting shaft is fixedly connected to the middle of the inner wall of the supporting air cylinder. A multi-blade rotating stop block is engaged at one end of the adjusting shaft. A limit bolt is inserted into the upper end of the multi-blade rotating stop block. An air pump is fixedly connected to one end of the supporting air cylinder.

[0007] As a further improvement to this technical solution: the input end of the air pump is fixedly connected to an air inlet pipe, and the lower end of the air pump is fixedly connected to a fixed steel frame.

[0008] As a further improvement to this technical solution: the inner wall of the fixed steel frame is fixedly connected to an auxiliary limiting frame, and the lower end of the auxiliary limiting frame is fixedly connected to an erection support frame.

[0009] As a further improvement to this technical solution: the upper end of the support frame for stacking overlaps with the lower end of the compressed air bottle, and the input end of the compressed air bottle is fixedly connected to a double-pass exhaust hose.

[0010] As a further improvement to this technical solution: one end of the dual-channel exhaust hose is inserted into one end of the supporting air cylinder, and a parts stacking groove is provided in the middle of the upper end of the fixed steel frame.

[0011] As a further improvement to this technical solution: the output end of the compressed air cylinder is fixedly connected to an equipment access pipe, and the lower end of the fixed steel frame is fixedly connected to a support base.

[0012] As a further improvement to this technical solution: the surface of the dual-way exhaust hose is provided with a regulating valve one, and the surface of the equipment connection pipe is provided with a regulating valve two.

[0013] As a further improvement to this technical solution: support rings are fixedly connected to the top of both sides of the fixed steel frame, and the support rings are made of stainless steel.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By incorporating a secondary filtration and purification mechanism and a compressed air cylinder, impurities in the compressed air can be purified a second time, effectively removing impurities and pollutants and reducing their accumulation inside the equipment. This ensures that the compressed air reaches an ideal purification level, guaranteeing the normal operation of the equipment, reducing equipment failure rates, preventing product contamination or deterioration, and protecting worker health and product quality.

[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of an integrated compressed air filtration and purification device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram showing the disassembled structure of an integrated compressed air filtration and purification device proposed in this utility model;

[0020] Figure 3This is a schematic diagram of the disassembled secondary filtration and purification mechanism of an integrated compressed air filtration and purification device proposed in this utility model.

[0021] Figure 4 This utility model proposes an integrated compressed air filtration and purification device. Figure 1 Enlarged structural diagram at point A in the middle.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Secondary filtration and purification mechanism; 101. Support air cylinder; 102. Double-pass filter cylinder; 103. Adjusting shaft; 104. Multi-blade rotating stop; 105. Limiting bolt;

[0024] 2. Compressed air cylinder; 3. Air pump; 4. Air inlet pipe; 5. Fixed steel frame; 6. Auxiliary limit frame; 7. Stacking support frame; 8. Dual-way exhaust hose; 9. Parts stacking slot; 10. Equipment access pipe; 11. Support base; 12. Regulating valve one; 13. Regulating valve two; 14. Support lifting ring. Detailed Implementation

[0025] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0026] Please see Figures 1-4 In this embodiment of the present invention, an integrated compressed air filtration and purification device includes a secondary filtration and purification mechanism 1 and a compressed air bottle 2. The secondary filtration and purification mechanism 1 includes a supporting air cylinder 101. A double-pass filter cylinder 102 is slidably connected to one end of the inner wall of the supporting air cylinder 101. An adjusting shaft 103 is fixedly connected to the middle of the inner wall of the supporting air cylinder 101. A multi-blade rotating stop block 104 is snapped onto one end of the adjusting shaft 103. A limit bolt 105 is inserted into the upper end of the multi-blade rotating stop block 104. An air pump 3 is fixedly connected to one end of the supporting air cylinder 101.

[0027] Both ends of the dual-pass filter cylinder 102 are equipped with filter screens for filtering impurities, and are set as high-efficiency particulate air filters to filter out at least 99.97% of particulate matter with a diameter greater than 0.3 micrometers in the air;

[0028] When the air pump 3 draws in compressed air, the multi-blade rotating stop 104 is blown by the compressed air and rotates, achieving precise control of the compressed air flow rate and ensuring that the dual-pass filter cylinder 102 can filter slowly. The upper end of the multi-blade rotating stop 104 is provided with a corresponding slot, and the lower end of the limit bolt 105 is provided with a corresponding block. When the limit bolt 105 slides down, it engages the multi-blade rotating stop 104 to prevent it from rotating again.

[0029] Please see Figures 1-2 An air inlet pipe 4 is fixedly connected to the input end of the air pump 3, and a fixed steel frame 5 is fixedly connected to the lower end of the air pump 3.

[0030] The air inlet pipe 4 is inserted into the steel cylinder storing compressed air, and a fixed steel frame 5 serves as the bottom support for the air pump 3, ensuring that the air pump 3 can operate normally and remain stable.

[0031] Please see Figures 1-2 An auxiliary limiting frame 6 is fixedly connected to the inner wall of the fixed steel frame 5, and an erection support frame 7 is fixedly connected to the lower end of the auxiliary limiting frame 6.

[0032] The collar on the auxiliary limiting frame 6 effectively limits the position of the compressed air bottle 2, and the support frame 7 supports the bottom of the compressed air bottle 2 for placement and support.

[0033] Please see Figures 1-2 The upper end of the support frame 7 is connected to the lower end of the compressed air bottle 2, and the input end of the compressed air bottle 2 is fixedly connected to a double-pass exhaust hose 8.

[0034] The dual-way exhaust hose 8 is flexible and bendable, which allows it to adapt to various complex installation environments and space constraints. In compressed air systems, the dual-way exhaust hose 8 can be easily connected to equipment in different directions and positions. In the event of damage to one of the hoses, it can provide dual channels to maintain the normal operation of compressed air.

[0035] Please see Figures 1-3 One end of the dual exhaust hose 8 is inserted into one end of the supporting air cylinder 101, and a parts stacking slot 9 is provided in the middle of the upper end of the fixed steel frame 5.

[0036] The parts storage slot 9 can hold a variety of different parts. When the purification device needs to be repaired, the parts can be placed in the parts storage slot 9 for easy installation, disassembly and retrieval later.

[0037] Please see Figures 1-2 The output end of the compressed air cylinder 2 is fixedly connected to the equipment access pipe 10, and the lower end of the fixed steel frame 5 is fixedly connected to the support base 11.

[0038] The equipment inlet pipe 10 connects to equipment that requires compressed air, and the support base 11 provides stability. When the purification device is running, it needs a solid and stable support base to ensure stable operation.

[0039] Please see Figure 2 , 4 The surface of the dual-way exhaust hose 8 is provided with regulating valve 12, and the surface of the equipment inlet pipe 10 is provided with regulating valve 23.

[0040] The regulating valve 12 controls the flow of compressed air in the dual-way exhaust hose 8. It closes the hose if one of the hoses is damaged and performs timely maintenance to keep the dual-way exhaust hose 8 in normal operation.

[0041] The regulating valve 13 can regulate the fluid flow rate and pressure of the equipment inlet pipe 10 by changing the opening degree of the valve core or the channel area to control the fluid flow parameters.

[0042] Please see Figures 1-2 The top of both sides of the fixed steel frame 5 are fixedly connected with support rings 14, which are made of stainless steel.

[0043] The support ring 14 can be inserted into the lifting ring of the lifting equipment and control the lifting equipment to lift the purification device and move it to a suitable position for on-site deployment. The stainless steel support ring 14 has good corrosion resistance and oxidation resistance, and can maintain stable performance in humid and highly corrosive environments.

[0044] The working principle of this utility model is as follows:

[0045] When the air pump 3 draws compressed air into the support cylinder 101 through the air inlet pipe 4, the double-pass filter cylinder 102 performs secondary filtration of impurities in the compressed air. While the multi-blade rotating stop 104 rotates at one end of the adjusting shaft 103, the flow rate of compressed air is controlled, and it continues to be discharged into the compressed air cylinder 2 through the double-pass exhaust hose 8. After a sufficient amount of compressed air has entered the compressed air cylinder 2, the air pump 3 is turned off to store the compressed air. After the regulating valve 13 is opened, compressed air is injected into the equipment to start operation.

[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. An integrated compressed air filtration and purification device, comprising a secondary filtration and purification mechanism (1) and a compressed air bottle (2), characterized in that, The secondary filtration and purification mechanism (1) includes a support cylinder (101), one end of the inner wall of the support cylinder (101) is slidably connected to a double-pass filter cylinder (102), an adjustment shaft (103) is fixedly connected to the middle of the inner wall of the support cylinder (101), one end of the adjustment shaft (103) is engaged with a multi-blade rotating stop block (104), the upper end of the multi-blade rotating stop block (104) is inserted with a limit bolt (105), and one end of the support cylinder (101) is fixedly connected to a suction pump (3).

2. The integrated compressed air filtration and purification device according to claim 1, characterized in that, The air pump (3) has an air inlet pipe (4) fixedly connected to its input end, and a fixed steel frame (5) fixedly connected to its lower end.

3. The integrated compressed air filtration and purification device according to claim 2, characterized in that, An auxiliary limiting frame (6) is fixedly connected to the inner wall of the fixed steel frame (5), and an erection support frame (7) is fixedly connected to the lower end of the auxiliary limiting frame (6).

4. The integrated compressed air filtration and purification device according to claim 3, characterized in that, The upper end of the support frame (7) for stacking is connected to the lower end of the compressed air bottle (2), and the input end of the compressed air bottle (2) is fixedly connected to a double-pass exhaust hose (8).

5. An integrated compressed air system according to claim 4 filter The purification device is characterized in that, One end of the dual-channel exhaust hose (8) is inserted into one end of the supporting air cylinder (101), and a parts stacking groove (9) is provided in the middle of the upper end of the fixed steel frame (5).

6. The integrated compressed air filtration and purification device according to claim 4, characterized in that, The output end of the compressed air cylinder (2) is fixedly connected to the equipment access pipe (10), and the lower end of the fixed steel frame (5) is fixedly connected to the support base (11).

7. The integrated compressed air filtration and purification device according to claim 6, characterized in that, The surface of the dual-way exhaust hose (8) is provided with regulating valve one (12), and the surface of the equipment inlet pipe (10) is provided with regulating valve two (13).

8. The integrated compressed air filtration and purification device according to claim 3, characterized in that, The top of both sides of the fixed steel frame (5) are fixedly connected with support rings (14), and the support rings (14) are made of stainless steel.