Polyester blending fold type dust removal filter bag

By setting a fixing mechanism on the dust collector filter bag frame and using springs to absorb the force on the filter bag, the dynamic tension of the pleats is maintained, which solves the problems of smooth pleats and dust accumulation, and achieves high-efficiency filtration and easy cleaning of the filter bag.

CN223517144UActive Publication Date: 2025-11-07ZHEJIANG EASTGREAT FILTER FABRIC TECH CO LTD
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Patent Information

Application Number
CN202422560061.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-11-07
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

With prolonged use, the pleats of existing dust filter bags gradually flatten out, leading to a decrease in filtration efficiency and making it difficult to clean dust particles that tend to accumulate in the fixed pleats.

Method used

The filter bag is made of polyester blended pleated fabric. The frame is equipped with a fixing mechanism, including a ring, a filter bag fixing clip and a buffer mechanism. The spring absorbs the force on the filter bag, keeps the pleats dynamically tense, and prevents the pleats from flattening and dust from accumulating.

Benefits of technology

Maintaining dynamic tension in the filter bag pleats prevents a decrease in filtration efficiency, reduces dust particle accumulation, and makes cleaning easier.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223517144U_ABST
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Abstract

The utility model provides a polyester blended fold type dust removal filter bag which comprises a framework, the framework comprises a plurality of circular rings, the circular rings are arranged up and down, the circular rings are connected through fixing lines, the circular rings comprise circular rings with two outer diameter specifications, the circular rings with different sizes are arranged at intervals, and the polyester blended fold type dust removal filter bag further comprises a plurality of filter bag fixing clamps. The plurality of filter bag fixing clamps are arranged up and down, the filter bag fixing clamps are connected through soft glue, the filter bag fixing clamps are attached to the framework, and the filter bag body is arranged between the filter bag fixing clamps and the framework. According to the polyester blended wrinkle type dust removal filter bag, the fixing mechanism is arranged outside the framework to fix the filter bag on the framework, the filter bag is stressed under the action of filtered air during use, and the force is absorbed by the spring, so that wrinkles of the filter bag are tensioned and loosened, and the wrinkles do not tend to be flat during use of the filter bag; and the wrinkles are dynamic, so that dust particles cannot be accumulated on the fixed wrinkles, and the cleaning is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter bag technical field, concretely is a polyester blended wrinkle type dust removal filter bag. BACKGROUND

[0002] Dust removal filter bag is a kind of high-efficiency dust removal filter material, service life is generally 2 to 4 years, has good air permeability, dust collection rate is high, easy to clean, dust removal efficiency can reach 98.99%, in addition to the filter bag material and the weaving method related to filter bag dust removal efficiency, also be related to the effective filter area of filter bag, although making filter bag big can increase the filter area of filter bag body, but also lead to volume becomes big, the existing wrinkle filter bag although can increase filter area, but under long time use, wrinkle will gradually tend to flat, thereby make there is the decline of filtering effect, and another wrinkle fixed by framework is easy to make dust particles accumulate at fixed wrinkle and difficult to clean.

[0003] In order to solve the above problems, the case is born. CONTENT OF THE UTILITY MODEL

[0004] (1) technical problem solved

[0005] The utility model aims at providing a polyester blended wrinkle type dust removal filter bag to solve the problems in the above background art.

[0006] (2) technical scheme

[0007] In order to achieve the above object, the utility model is realized by the following technical scheme: a polyester blended wrinkle type dust removal filter bag, including framework, the framework includes several circular rings, the circular rings are arranged in layers, the circular rings are connected by fixed wire, the circular ring contains two kinds of circular rings of different size specifications, the circular rings of different sizes are arranged at intervals, further including several filter bag fixing clamps, the several filter bag fixing clamps are arranged in layers, the filter bag fixing clamps are provided with soft glue connection between them, the filter bag fixing clamp is attached to the framework, and the filter bag body is arranged between the filter bag fixing clamp and the framework.

[0008] Preferably, the buffer mechanism is arranged between the filter bag fixing clamps, and the buffer mechanism can play a buffering and absorbing role when the spacing between the circular rings changes.

[0009] Preferably, the buffer mechanism includes a sliding rod and a base, the sliding rod is fixedly arranged at the bottom of the filter bag fixing clamp, the base is fixedly arranged at the top of the filter bag fixing clamp, a sliding hole is formed in the base, the sliding rod is slidably connected with the sliding hole, and a spring is arranged between the sliding rod and the base.

[0010] Preferably, the several filter bag fixing clamps, the soft glue and the buffer mechanism form a fixing mechanism, the top end of the filter bag fixing clamp at the top end of the fixing mechanism is not provided with a base but is provided with a fixing hole, the bottom end of the filter bag fixing clamp at the lower end of the fixing mechanism is not provided with a sliding rod but is provided with a fixing hole, and the annular rings at the upper and lower ends of the framework are provided with fixing buckles.

[0011] Preferably, the fixing mechanism is provided with a plurality of groups around the framework.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the polyethylene terephthalate blended wrinkle type dust removal filter bag has the following advantages: the filter bag is fixed on the framework by the fixing mechanism arranged outside the framework, the filter bag is stressed by the filtering air during use, the stress is absorbed by the spring to realize tension and relaxation of the filter bag wrinkle, the wrinkle does not tend to be flat during use, and since the wrinkle is dynamic, dust particles cannot be accumulated on the fixed wrinkle, and cleaning is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a buffer mechanism schematic view;

[0016] In the drawing: 1 annular ring, 2 filter bag fixing clamp, 21 soft glue, 22 fixing hole, 3 sliding rod, 4 base, 41 sliding hole, 5 spring, 6 fixing buckle. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail below by means of the drawing and example.

[0018] The utility model embodiment provides a polyethylene terephthalate blended wrinkle type dust removal filter bag, as shown in the drawing, Figures 1-2 It includes a framework, the framework includes a plurality of annular rings 1, the annular rings 1 are arranged in upper and lower rows, the annular rings 1 are connected by fixing lines (not shown in the drawing), the annular rings 1 include two kinds of annular rings 1 with different outer diameters, the annular rings 1 with different sizes are arranged at intervals, a plurality of filter bag fixing clamps 2 are further included, the filter bag fixing clamps 2 are arranged in upper and lower rows, the filter bag fixing clamps 2 are connected by soft glue 21, the filter bag fixing clamps 2 are attached to the framework, a filter bag body (not shown in the drawing) is arranged between the filter bag fixing clamps 2 and the framework, a buffer mechanism is arranged between the filter bag fixing clamps 2, the buffer mechanism can play a buffering and absorbing role when the spacing between the annular rings 1 changes, the spacing between the filter bag fixing clamps 2 also changes, and the soft glue 21 bends to change so that the filter bag wrinkle also changes.

[0019] Reference is made to the accompanying Figure 2The buffering mechanism comprises a slide rod 3 and a base 4, the slide rod 3 is fixedly arranged at the bottom of the filter bag fixing clamp 2, the base 4 is fixedly arranged at the top of the filter bag fixing clamp 2, the base 4 is provided with a sliding hole 41, the slide rod 3 is slidably connected with the sliding hole 41 (the length of the slide rod 3 and the depth of the sliding hole 41 are greater than the length of the fixed line between the circular rings 1), and the slide rod 3 is provided with a spring 5 between the base 4.

[0020] The fixed mechanism is composed of the filter bag fixing clamps 2, the soft glue 21 and the buffering mechanism, the top end of the filter bag fixing clamp 2 of the top end of the fixed mechanism is not provided with the base 4 but is provided with the fixed hole 22, the bottom end of the filter bag fixing clamp 2 of the bottom end of the fixed mechanism is not provided with the slide rod 3 but is provided with the fixed hole 22, the circular rings 1 at the upper and lower ends of the framework are provided with the fixed buckles 6, and the fixed mechanism is provided with a plurality of groups around the framework.

[0021] When the filter bag needs to be fixed or disassembled, the two ends of the fixed mechanism are combined with or separated from the fixed buckles 6, and the fixed mechanism is fixed by the screw cap passing through the fixed hole 22 and the fixed buckle 6. The utility model discloses a polyester blended wrinkle type dust removal filter bag, which is fixed on the framework by the fixed mechanism arranged outside the framework, the filter bag is stressed by the filtering air during use, the force is absorbed by the spring 5, so that the tension and relaxation of the filter bag wrinkle are realized, the filter bag wrinkle does not tend to be flat during use, and since the wrinkle is dynamic, dust particles cannot be accumulated on the fixed wrinkle, and cleaning is more convenient.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the utility model, and the range of the utility model is defined by the appended claims and its equivalents.

Claims

1. A polyester blended creped filter bag characterized in that: The application relates to a filter bag fixing device, which comprises a framework, a plurality of circular rings (1) arranged in upper and lower rows, a plurality of filter bag fixing clamps (2) arranged in upper and lower rows, and a plurality of filter bags.

2. The polyester blended crepe filter bag according to claim 1, wherein: The filter bag fixing clamps (2) are connected by soft glue (21), and the filter bag fixing clamps (2) are attached to the framework.

3. The polyester blended creped filter bag of claim 2, wherein: The buffer mechanism comprises a sliding rod (3) and a base (4), the sliding rod (3) is fixedly arranged at the bottom of the filter bag fixing clamp (2), the base (4) is fixedly arranged at the top of the filter bag fixing clamp (2), a sliding hole (41) is formed in the base (4), the sliding rod (3) is slidably connected with the sliding hole (41), and a spring (5) is arranged between the sliding rod (3) and the base (4).

4. The polyester blended crepe filter bag according to claim 3, wherein: The plurality of filter bag fixing clamps (2), the soft glue (21) and the buffer mechanism form a fixing mechanism, the top end of the filter bag fixing clamp (2) at the top end of the fixing mechanism is not provided with the base (4) but is provided with a fixing hole (22), the bottom end of the filter bag fixing clamp (2) at the lower end of the fixing mechanism is not provided with the sliding rod (3) but is provided with the fixing hole (22), and the circular rings (1) at the upper and lower ends of the framework are provided with fixing buckles (6).

5. The polyester blended crepe filter bag according to claim 4, wherein: The fixing mechanism is provided with a plurality of groups around the framework.