Intelligent filter for compressed gas

By designing a spring-reset ball engagement and elastic sealing structure in the intelligent compressed gas filter, the problem of material contamination after the connecting pipe is removed is solved, achieving safe protection of materials and efficient and precise filtration, thus ensuring the stability of the production process.

CN224024565UActive Publication Date: 2026-03-24JIMIYAS (LIAONING) INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing intelligent compressed gas filters are prone to material contamination after the connecting pipes are removed, leading to reduced product or gas purity and unstable filtration quality.

Method used

The design incorporates a main body, pipes, spiral pipes, springs, and a ball structure. The spring's reset action engages the movable ball with the limiting block, blocking any detached ports and preventing material leakage. Simultaneously, the cooperation of multiple elastic elements and sliding rings achieves a seal during pipe connection, preventing material leakage and cross-contamination.

Benefits of technology

It effectively prevents material leakage after the pipeline is removed, maintains the sealing and stability of the filtration process, prevents cross-contamination, and ensures smooth production and cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtration and separation, and discloses an intelligent compressed gas filter which comprises a main body, a second pipeline is fixedly connected to the outside of the main body, a spiral pipe is in threaded connection with the outside of the second pipeline, a first spring is fixedly connected to the inner wall of the second pipeline, and a movable ball is fixedly connected to the other end of the first spring. And a connecting pipe is slidably connected to the inner wall of the spiral pipe, a second spring is fixedly connected to the inner wall of the connecting pipe, a movable ball is fixedly connected to the other end of the second spring, a limiting block is fixedly connected to the inner wall of the second pipe, and a fixing block is fixedly connected to the inner wall of the connecting pipe. According to the intelligent filter, the movable ball is driven to be clamped with the limiting block under the reset action of the first spring, so that the two separated ports are blocked, the intelligent filter can effectively prevent materials on the two sides from leaking out after connection of a pipeline is removed, and the safety and purity of the materials are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of filtration and separation technology, and in particular to an intelligent filter for compressed gas. Background Technology

[0002] A smart filter is a device that uses advanced technology to achieve automated filtration. Based on preset conditions and sensor feedback, the smart compressed gas filter is a filtration device specifically designed for compressed gas systems. It integrates advanced sensors and control systems to automatically monitor gas quality and adjust the filtration strategy accordingly, effectively removing impurities, moisture, and oil to ensure the purity of compressed gas.

[0003] The intelligent compressed gas filter uses a stainless steel housing to house the core filter element. Through a control system, it intelligently adjusts the filtration strategy based on sensor feedback to effectively remove various impurities from compressed air. Its function is to improve air quality, protect equipment from pollution, and meet the clean air source requirements of high-demand processes.

[0004] In existing technologies, some intelligent filters for compressed gases allow internal materials to come into contact with the external environment after the connecting pipes are removed, causing contamination of the materials and directly affecting the purity and quality of the product or gas. This leads to increased contamination in downstream production processes and unstable filtration quality. Therefore, an intelligent filter for compressed gases is proposed to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an intelligent filter for compressed gas, which aims to improve the problem in the prior art where the material becomes contaminated after the compressed gas intelligent filter is removed, which reduces the purity and quality of the product or gas and leads to unstable filtration quality.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A smart filter for compressed gas includes a main body, a second pipe fixedly connected to the outside of the main body, a spiral tube threadedly connected to the outside of the second pipe, a first spring fixedly connected to the inner wall of the second pipe, a movable ball fixedly connected to the other end of the first spring, a connecting tube slidably connected to the inner wall of the spiral tube, a second spring fixedly connected to the inner wall of the connecting tube, a movable ball fixedly connected to the other end of the second spring, a limit block fixedly connected to the inner wall of the second pipe, a fixing block fixedly connected to the inner wall of the connecting tube, and a sealing assembly fixedly connected to the other end of the main body.

[0008] As a further description of the above technical solution:

[0009] The sealing assembly comprises a pipeline I, the outer part of the pipeline I is fixedly connected to the outer part of the main body, and the outer part of the pipeline I is threadedly connected with a threaded pipe.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the pipeline I is fixedly connected with a plurality of elastic members, and the other end of the plurality of elastic members is fixedly connected with a sliding ring.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the threaded pipe is fixedly connected with a fixed ring, and the outer part of the fixed ring is in contact with the outer part of the sliding ring.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the pipeline II is fixedly connected with a baffle, and the inner wall of the baffle is slidingly connected with an intermediate pipe.

[0016] As a further description of the above technical solution:

[0017] The outer part of the intermediate pipe is in contact with the outer part of the movable ball, and the other end of the intermediate pipe is in contact with the outer part of the moving ball.

[0018] As a further description of the above technical solution:

[0019] The outer part of the connecting pipe is fixedly connected with a limiting ring, and the outer part of the spiral pipe is in contact with the outer part of the limiting ring.

[0020] As a further description of the above technical solution:

[0021] The outer part of the movable ball is in contact with the inner wall of the limiting block, and the outer part of the moving ball is in contact with the inner wall of the fixed block.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The spring II can reset the moving ball to reset, so that the intermediate pipe moves away from the inner wall of the baffle by a distance, the movable ball is clamped with the limiting block under the action of the reset of the spring I, thereby plugging the two disconnected ports, the intelligent filter can effectively prevent the material on both sides from leaking after the pipeline is disconnected, ensuring the safety and purity of the material and preventing cross contamination.

[0024] 2、The position reset of the plurality of elastic members can drive the surface of the sliding ring and the fixed ring to be in close contact, so that the butt joint of the threaded pipe and the pipeline one is in a sealed state, the intelligent filter keeps sealing when the pipelines are butt jointed, the precision and efficiency of the filtering process are ensured, the equipment is effectively protected from impurities, and the smoothness and stability of the production process are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the intelligent filter of compressed gas is provided for the utility model;

[0026] Figure 2 A structure diagram of the threaded pipe of the intelligent filter of compressed gas is provided for the utility model;

[0027] Figure 3 A structure diagram of the spiral pipe of the intelligent filter of compressed gas is provided for the utility model;

[0028] Figure 4 For Figure 2 An enlarged view of A in the middle.

[0029] Legend:

[0030] 1, main body; 2, pipeline one; 3, threaded pipe; 4, fixed ring; 5, sliding ring; 6, elastic member; 7, pipeline two; 8, spiral pipe; 9, connecting pipe; 10, limit ring; 11, spring one; 12, limit block; 13, movable ball; 14, baffle; 15, intermediate pipe; 16, spring two; 17, fixed block; 18, moving ball. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Referring to Figure 1 And Figure 3The utility model provides an embodiment: a kind of intelligent filter of compressed gas, including main body 1, the external fixed connection of main body 1 has pipeline two 7, pipeline two 7 and its internal structure are the invariable structure of main body 1. The external thread connection of pipeline two 7 has spiral pipe 8, spiral pipe 8 can change the positional relationship with pipeline two 7 by spiral. The inner wall fixed connection of pipeline two 7 has spring one 11, the other end fixed connection of spring one 11 has movable ball 13, the positional variation of movable ball 13 can influence the deformation degree of spring one 11, the reset of spring one 11 can drive movable ball 13 to carry out synchronous reset.

[0033] The inner wall sliding connection of spiral pipe 8 has connecting pipe 9, the positional variation of spiral pipe 8 drives connecting pipe 9 to carry out positional variation. The external fixed connection of connecting pipe 9 has limit ring 10, the external of spiral pipe 8 and the external of limit ring 10 contact, and connecting pipe 9 and limit ring 10 jointly constitute the movement space of spiral pipe 8 can be limited, so that spiral pipe 8 can be connected with pipeline two 7 and carry out rotation and positional movement. The inner wall fixed connection of connecting pipe 9 has spring two 16, the other end fixed connection of spring two 16 has moving ball 18, the positional variation of moving ball 18 can influence the deformation degree of spring two 16.

[0034] The inner wall fixed connection of pipeline two 7 has limit block 12, the external of movable ball 13 and the inner wall of limit block 12 contact, when the positional variation of movable ball 13 is to with limit block 12 engagement, one end of pipeline two 7 is in the state of obstruction. The inner wall fixed connection of connecting pipe 9 has fixed block 17, the external of moving ball 18 and the inner wall of fixed block 17 contact, when the positional variation of moving ball 18 is to with fixed block 17 engagement, one end of connecting pipe 9 is in the state of obstruction. The inner wall fixed connection of pipeline two 7 has baffle 14, the positional variation of pipeline two 7 can drive baffle 14 to carry out positional variation. The inner wall sliding connection of baffle 14 has intermediate pipe 15, the positional variation of baffle 14 drives intermediate pipe 15 to carry out positional variation. The external of intermediate pipe 15 and the external of movable ball 13 contact, and intermediate pipe 15 can push movable ball 13 to carry out positional variation, the other end of intermediate pipe 15 and the external of moving ball 18 contact, and the positional variation of intermediate pipe 15 can influence the positional movement of moving ball 18, so that two spherical bodies interact.

[0035] Refer to the figure, Figure 2 With Figure 4The other end of the main body 1 is fixedly connected with a sealing assembly, the sealing assembly comprises a pipeline one 2, the outer part of the pipeline one 2 is fixedly connected to the outer part of the main body 1, the outer part of the pipeline one 2 is threadedly connected with a threaded pipe 3, the threaded pipe 3 can change the positional relationship with the pipeline one 2 by rotating. The inner wall of the pipeline one 2 is fixedly connected with a plurality of elastic members 6, the pipeline one 2 has a fixed position effect on one end of the plurality of elastic members 6. The other end of the plurality of elastic members 6 is fixedly connected with a sliding ring 5, the positional change of the sliding ring 5 can cause the plurality of elastic members 6 to deform, so that the plurality of elastic members 6 can affect the sliding ring 5 when the position changes. The inner wall of the threaded pipe 3 is fixedly connected with a fixed ring 4, the positional change of the threaded pipe 3 can drive the fixed ring 4 to change position. The outer part of the fixed ring 4 is in contact with the outer part of the sliding ring 5, and the positional change of the fixed ring 4 can affect the sliding ring 5, so that the sliding ring 5 changes.

[0036] Working principle: rotate the spiral pipe 8, so that the spiral pipe 8 is separated from the spiral on the outer part of the pipeline two 7, so that the spiral pipe 8 can slide on the outer part of the connecting pipe 9 by a distance, and is limited by the limiting ring 10, the positional change of the spiral pipe 8 drives the connecting pipe 9 to change position, so that the spring two 16 can reset, drive the moving ball 18 to reset, so that the outer part of the intermediate pipe 15 is separated from the contact with the moving ball 18, so that the intermediate pipe 15 moves back by a distance on the inner wall of the baffle 14, so that the movable ball 13 drives the limiting block 12 to be clamped under the action of the spring one 11, so as to block the two disconnected ports, protect the materials on both sides, and the intelligent filter can effectively prevent the leakage of materials on both sides after the pipeline is disconnected. This not only guarantees the safety and purity of the materials, prevents cross contamination, but also maintains the cleanliness of the production environment, reduces the safety hazards caused by material leakage.

[0037] When the other end is connected, rotating the threaded pipe 3 can drive the fixed ring 4 to change position synchronously, the inner wall of the threaded pipe 3 changes position along the outer part of the pipeline one 2, so that the fixed ring 4 can contact the surface of the sliding ring 5, so that the sliding ring 5 moves by a distance to make the plurality of elastic members 6 deform, and the positional reset of the plurality of elastic members 6 can drive the sliding ring 5 and the fixed ring 4 to be in close contact with the surface, so that the threaded pipe 3 and the pipeline one 2 are in a sealed state when connected, the intelligent filter remains sealed when the pipeline is connected, can reliably isolate the internal and external environments, prevent material leakage and pollution, ensure the accuracy and efficiency of the filtration process, effectively protect the equipment from impurities, and ensure the smoothness and stability of the production process.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A smart filter for compressed gas, comprising a main body (1), characterized in that: The main body (1) is externally fixedly connected to a second pipe (7), the second pipe (7) is externally threadedly connected to a spiral pipe (8), the inner wall of the second pipe (7) is fixedly connected to a first spring (11), the other end of the first spring (11) is fixedly connected to a movable ball (13), the inner wall of the spiral pipe (8) is slidably connected to a connecting pipe (9), the inner wall of the connecting pipe (9) is fixedly connected to a second spring (16), the other end of the second spring (16) is fixedly connected to a movable ball (18), the inner wall of the second pipe (7) is fixedly connected to a limit block (12), the inner wall of the connecting pipe (9) is fixedly connected to a fixing block (17), and the other end of the main body (1) is fixedly connected to a sealing assembly.

2. The intelligent filter for compressed gas according to claim 1, characterized in that: The sealing assembly includes a pipe (2), which is externally fixedly connected to the outside of the main body (1), and the external of the pipe (2) is threadedly connected to a threaded pipe (3).

3. The intelligent filter for compressed gas according to claim 2, characterized in that: The inner wall of the pipe (2) is fixedly connected with a plurality of elastic elements (6), and the other end of the plurality of elastic elements (6) is fixedly connected with a sliding ring (5).

4. The intelligent filter for compressed gas according to claim 3, characterized in that: The inner wall of the threaded tube (3) is fixedly connected to a fixing ring (4), and the outside of the fixing ring (4) is in contact with the outside of the sliding ring (5).

5. The intelligent filter for compressed gas according to claim 1, characterized in that: The inner wall of the second pipe (7) is fixedly connected to a baffle (14), and the inner wall of the baffle (14) is slidably connected to an intermediate pipe (15).

6. The intelligent filter for compressed gas according to claim 5, characterized in that: The outside of the intermediate tube (15) is in contact with the outside of the movable ball (13), and the other end of the intermediate tube (15) is in contact with the outside of the moving ball (18).

7. The intelligent filter for compressed gas according to claim 6, characterized in that: A limiting ring (10) is fixedly connected to the outside of the connecting pipe (9), and the outside of the spiral pipe (8) is in contact with the outside of the limiting ring (10).

8. The intelligent filter for compressed gas according to claim 7, characterized in that: The outer side of the movable ball (13) is in contact with the inner wall of the limiting block (12), and the outer side of the moving ball (18) is in contact with the inner wall of the fixed block (17).