Layered filtering integrated seamless filter bag

By designing a seamless filter bag with integrated layered filtration, and adopting a connecting block and multi-layer filtration structure, the problem of complicated installation of seamless filter bags is solved, achieving rapid installation and efficient filtration, and improving production efficiency and filter bag stability.

CN223654640UActive Publication Date: 2025-12-12WUXI FEIOUTE TECH CO LTD
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Patent Information

Application Number
CN202520032321.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The installation process of existing seamless filter bags is cumbersome, leading to equipment damage, high maintenance costs, and low production efficiency.

Method used

A seamless, integrated layered filtration filter bag was designed, employing a docking block, adjusting block, clamp assembly, and multi-layer filtration structure to achieve rapid installation and multi-stage filtration. It incorporates a combination of materials such as nylon, activated carbon fiber, glass fiber, and polytetrafluoroethylene.

Benefits of technology

It enables rapid and stable installation of filter bags, improves production efficiency, enhances filtration effect and filter bag durability, and reduces replacement time and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of seamless filter bags, and discloses a layered filtering integrated seamless filter bag which comprises a butt joint block, an adjusting block is connected to the inner wall of the front end of the butt joint block in a sliding mode, four clamping blocks are connected to the rear end of the adjusting block through a caliper assembly, and mounting blocks are fixedly connected to the bottom ends of the clamping blocks. The top end of the mounting block is mounted at the bottom end of the butt joint block, the top end of the seamless filter bag body is mounted at the bottom end of the mounting block, a first-stage filter layer is arranged on the inner wall of the seamless filter bag body, a second-stage filter layer is arranged on the outer wall of the first-stage filter layer, and a reinforcing layer is arranged on the outer wall of the second-stage filter layer. And a third-stage filter plate is arranged on the outer wall of the reinforcing layer. According to the utility model, the seamless filter bag can be quickly mounted, so that the steps and difficulty in the mounting process are reduced, the stability and reliability of the filter bag are ensured, the time in the process of replacing the seamless filter bag can be reduced, and the overall production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seamless filter bag field especially relates to a layered filter integrated seamless filter bag. BACKGROUND

[0002] The integrated seamless filter bag is a mesh filter bag made by continuous twill weaving technology, and the seamless filter bag is widely used in various occasions requiring efficient filtration, especially in the chemical, pharmaceutical, food and beverage and water treatment industries, and can handle various corrosive liquids such as hydrochloric acid, nitric acid and phosphoric acid.

[0003] At present, the commonly used seamless filter bag is installed, which is relatively cumbersome, consumes a long time, and may cause damage to the filter bag and the equipment during the process due to complex operation, thereby shortening the service life of the equipment, and the inconvenience of replacing the filter bag not only increases the maintenance cost, but also may interfere with the normal operation of the equipment and reduce the production efficiency.

[0004] In view of the above technical problems, the present application provides a layered filter integrated seamless filter bag. UTILITY MODEL CONTENTS

[0005] The utility model discloses a layered filter integrated seamless filter bag, which can be quickly installed, reduces the steps and difficulty in the installation process, ensures the stability and reliability of the filter bag, reduces the time in the process of replacing the seamless filter bag, and improves the overall production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A layered filter integrated seamless filter bag, comprising a butt joint block, the butt joint block front end inner wall is connected with the adjusting block slidingly, the adjusting block rear end is connected with four clamping blocks through the caliper assembly, the clamping block bottom end is fixedly connected with the mounting block, and the mounting block top end is installed at the butt joint block bottom end.

[0008] The seamless filter bag body is installed at the bottom end of the mounting block, a first filter layer is arranged on the inner wall of the seamless filter bag body, a second filter layer is arranged on the outer wall of the first filter layer, a reinforcing layer is arranged on the outer wall of the second filter layer, a third filter plate is arranged on the outer wall of the reinforcing layer, and a wear-resistant layer is arranged on the outer wall of the seamless filter bag body.

[0009] Further, the caliper assembly comprises an adjusting ring rotatably connected to the inner wall of the butt joint block, connecting rods are rotatably connected to the top end of the adjusting ring on four sides, limit blocks are rotatably connected to the outer side of each adjacent connecting rod, and the rear end of the adjusting block is fixedly connected to the front end of the limit block at the front end.

[0010] Further, the adjacent rear end of the limiting block is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner wall of the butt block.

[0011] Further, the material of the first-stage filter layer is nylon, which is used for filtering impurities with large particle diameter.

[0012] Further, the material of the second-stage filter layer is activated carbon fiber, which is used for adsorbing gas in the filtered components.

[0013] Further, the material of the reinforcing layer is glass fiber, which is used for enhancing the structure of the filter bag as a whole.

[0014] Further, the material of the third-stage filter plate is polytetrafluoroethylene, which is used for filtering small particles left in the filtered substances.

[0015] Further, the material of the wear-resistant layer is polypropylene, which is used for protecting the entire seamless filter bag body.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. In the utility model, the seamless filter bag can be quickly installed under the action of the clamping block, so that the installation process is simple and fast, the steps and difficulty in the installation process are reduced, the stability and reliability of the filter bag in the installation process are ensured, the time in the process of replacing the seamless filter bag is also reduced, and the overall production efficiency is improved.

[0018] 2. In the utility model, the seamless filter bag is internally provided with multiple filter layers and functional layers with different functions, so that particles of different sizes can be intercepted layer by layer when passing through the filter bag, the filtering efficiency is improved, high stability and durability can be maintained during use, and the utility value is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A sectional view of the butt block of the layered filtering integrated seamless filter bag is shown in the utility model;

[0020] Figure 2 A sectional view of the butt block of the layered filtering integrated seamless filter bag is shown in the utility model;

[0021] Figure 3 A sectional view of the butt block of the layered filtering integrated seamless filter bag is shown in the utility model;

[0022] Figure 4 A sectional view of the butt block of the layered filtering integrated seamless filter bag is shown in the utility model;

[0023] Legend:

[0024] 1, butt block; 2, adjusting block; 3, mounting block; 4, clamping block; 5, seamless filter bag body; 6, adjusting ring; 7, connecting rod; 8, spring; 9, limiting block; 10, first-stage filter layer; 11, second-stage filter layer; 12, reinforcing layer; 13, third-stage filter plate; 14, wear-resistant layer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] With reference to Figure 2 and Figure 3 An embodiment provided by the utility model: a layered filter integrated seamless filter bag, including butt block 1, the inner wall of butt block 1 front end is slidably connected with adjusting block 2, four clamping blocks 4 are arranged at the rear end of adjusting block 2, the bottom end of clamping block 4 is fixedly connected with mounting block 3, and mounting block 3 is installed at the bottom end of butt block 1, the inner wall of butt block 1 is rotatably connected with adjusting ring 6, the top end of adjusting ring 6 is rotatably connected with connecting rod 7 on four sides, the outer side of adjacent connecting rod 7 is rotatably connected with limiting block 9, the rear end of adjusting block 2 is fixedly connected with the front end of front end limiting block 9, the rear end of adjacent limiting block 9 is fixedly connected with spring 8, and the other end of spring 8 is fixedly connected with the inner wall of butt block 1.

[0027] Specifically, when the seamless filter bag body 5 is disassembled, the adjusting block 2 is pushed inwards, at this time, the limiting block 9 connected with it will be moved backwards, and the connecting rod 7 will be rotated, and then the adjusting ring 6 will be rotated, when the adjusting ring 6 rotates, the remaining connecting rods 7 will be rotated in the same way, so that the limiting block 9 is contracted to the center as a whole, so as to be separated from the limiting of spring 8, so that the spring 8 can be easily taken off, at this time, the disassembly is completed.

[0028] With reference to Figure 1 and Figure 4The seamless filter bag body 5 is mounted at the bottom end of the mounting block 3, the inner wall of the seamless filter bag body 5 is provided with a first filter layer 10, the outer wall of the first filter layer 10 is provided with a second filter layer 11, the outer wall of the second filter layer 11 is provided with a reinforcing layer 12, the outer wall of the reinforcing layer 12 is provided with a third filter plate 13, and the outer wall of the seamless filter bag body 5 is provided with a wear-resistant layer 14. The material of the first filter layer 10 is nylon, which is used to filter impurities with large particle diameters. The material of the second filter layer 11 is activated carbon fiber, which is used to adsorb gases in the filtered components. The material of the reinforcing layer 12 is glass fiber, which is used to enhance the structure of the filter bag. The material of the third filter plate 13 is polytetrafluoroethylene, which is used to filter small particles left in the filtered substances. The material of the wear-resistant layer 14 is polypropylene, which is used to protect the entire seamless filter bag body 5.

[0029] Specifically, the material of the first filter layer 10 is nylon, which has good wear resistance, tensile strength, and heat resistance, and a wide range of filtering precision, usually 1-5 microns. The material of the second filter layer 11 is activated carbon fiber, which is covered with micropores and has strong adsorption capacity for organic gases. The material of the reinforcing layer 12 is glass fiber, which has high mechanical strength and is used to enhance the structure of the filter bag, making it less prone to deformation and wear, and prolonging its service life. The material of the third filter plate 13 is polytetrafluoroethylene, which has extremely small pore structure and can effectively filter out small particles and toxic substances in the air, with a precision of 0.1 microns. The material of the wear-resistant layer 14 is polypropylene, which has a high melting point and good chemical stability, and also has good tensile strength and wear resistance, thereby protecting the entire seamless filter bag body 5.

[0030] Working principle: When installing the seamless filter bag body 5, align the clamping block 4 with the opening on the butt joint block 1, and then push it upwards. At this time, the clamping block 4 extrudes the inclined surface of the limiting block 9, which shrinks the limiting block 9 inward and compresses the spring 8. Once the limiting block 9 and the spring 8 are separated, the spring 8 and the limiting block 9 will be separated from the extrusion state. At this time, the limiting block 9 will be pushed outward by the reaction force of the respective spring 8, thereby being buckled with the clamping block 4. At this time, the mounting block 3 will be firmly fixed on the butt joint block 1 due to the limiting force between the spring 8 and the limiting block 9, and then the filtering work will be carried out. The first filter layer 10 filters large particles, and after filtering, some small-diameter impurities and unpleasant gases remain. At this time, the second filter layer 11 is used to remove odor, and the last filter layer is used to filter small-diameter impurities. The third filter plate 13 filters small particles, thereby achieving high-efficiency filtering of the filtered substances. At this time, the filtered substances from the seamless filter bag body 5 have high separation degree.

[0031] It should be pointed out finally that: the above only for the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or for some of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A layered filtration integrated seamless filter bag, characterized in that, Include: The docking block (1), the docking block (1) front end inner wall sliding connection has regulating block (2), the regulating block (2) rear end is connected with four clamping blocks (4) through the caliper assembly, the clamping block (4) bottom end fixedly connected with the installation block (3), the installation block (3) top end is installed in the docking block (1) bottom end; The seamless filter bag body (5), the seamless filter bag body (5) top end is installed in the installation block (3) bottom end, the seamless filter bag body (5) inner wall is provided with first level filter layer (10), the first level filter layer (10) outer wall is provided with second level filter layer (11), the second level filter layer (11) outer wall is provided with reinforcing layer (12), the reinforcing layer (12) outer wall is provided with third level filter plate (13), the seamless filter bag body (5) outer wall is provided with wear-resistant layer (14).

2. The layered filtration integrated seamless filter bag of claim 1, wherein: The caliper assembly includes the adjusting ring (6) that the docking block (1) inner wall rotationally connected, the adjusting ring (6) top end four sides are rotationally connected with connecting rod (7), adjacent the connecting rod (7) outer side one end is rotationally connected with limit block (9), the regulating block (2) rear end is fixedly connected in the front end limit block (9) front end.

3. The layered filtration integrated seamless filter bag of claim 2, wherein: Adjacent the limit block (9) rear end is fixedly connected with spring (8), and the other end of the spring (8) is fixedly connected in the docking block (1) inner wall.

4. The layered filtration integral seamless filter bag of claim 1, wherein: The material used in the first level filter layer (10) is nylon, which is used to filter the larger diameter particles in the impurities.

5. The layered filtration integral seamless filter bag of claim 1, wherein: The material used in the second level filter layer (11) is activated carbon fiber, which is used to adsorb the gas in the filtering composition.

6. The layered filtration integral seamless filter bag of claim 1, wherein: The reinforcing layer (12) uses the material glass fiber, which is used to enhance the structure of the filter bag as a whole.

7. The layered filtration integral seamless filter bag of claim 1, wherein: The third level filter plate (13) uses the material polytetrafluoroethylene, which is used to filter the smaller diameter particles left in the filtering material.

8. The layered filtration integral seamless filter bag of claim 1, wherein: The wear-resistant layer (14) uses the material polypropylene, which is used to protect the entire seamless filter bag body (5).