Reusable environment-friendly dust removal filter bag

The combination of a low-speed motor and a brush for cleaning solves the problem that traditional filter bags cannot be reused multiple times, thus enabling multiple uses of the filter bags and extending their lifespan.

CN223453899UActive Publication Date: 2025-10-21JIANGSU DONGHUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422492286.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-21
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Traditional dust removal filter bags need to be replaced after use, resulting in waste of resources and environmental burden. In addition, existing cleaning methods can easily damage the filter bags, affecting their service life and preventing them from being reused multiple times.

Method used

A low-speed motor is used to drive the filter bag to rotate at a low speed, combined with a high-speed motor to generate negative pressure and a brush to clean the filter bag surface and bottom, avoiding mechanical damage and extending service life.

Benefits of technology

It prolongs the service life of the filter bag, reduces resource waste and environmental burden, and enables multiple uses of the filter bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reusable environment-friendly dust removal filter bag, which relates to the technical field of environment-friendly dust removal filter bags and comprises a dust removal filter bag and a fixing plate, the bottom of the dust removal filter bag is fixedly connected with a bottom plate, the lower end of the bottom plate is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the fixing plate. A left connecting arm and a right connecting arm are fixedly connected to the outer wall of the left side and the outer wall of the right side of the fixing plate respectively, a first dust suction hood and a second dust suction hood are fixedly connected to one end of the left connecting arm and one end of the right connecting arm respectively, and a first dust suction pipe and a second dust suction pipe are connected to the upper end of the first dust suction hood and the upper end of the second dust suction hood in a penetrating mode respectively. One end of the first dust suction pipe and one end of the second dust suction pipe are connected with a dust suction bin in a penetrating mode. Dust on the surface of the dust removal filter bag is cleaned through the dust suction pipe and the dust suction cover when the dust removal filter bag rotates, and meanwhile the bottom of the dust removal filter bag is swept through the brush; the cleaning mode is relatively mild, and mechanical damage is avoided, so that abrasion of a filter bag material is reduced, and the service life of the filter bag material is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of environmental protection dust filter bag, and specifically relates to a reusable environmental protection dust filter bag. BACKGROUND

[0002] With the acceleration of industrialization and the development of urbanization, air pollution problems are increasingly serious. A large amount of dust and particulate matter generated by industrial production, construction and transportation activities not only has a negative impact on the environment, but also poses a threat to human health. Therefore, the demand for efficient dust removal equipment and materials is particularly important.

[0003] Traditional dust filter bags are mostly made of disposable materials, which need to be replaced after use, resulting in waste of resources and increased environmental burden. These problems have prompted people to conduct a new round of research and development on environmentally friendly and reusable filter bags, and have manufactured reusable environmental protection dust filter bags.

[0004] Even if the filter bag material is selected to be resistant to high temperature, corrosion and wear, such as polyester and polypropylene, the service life of the filter bag can be extended, but the dust filter bag needs to be cleaned regularly during use to remove accumulated dust and impurities. At present, the filter bag cleaning usually adopts two ways of air back blowing or vibration cleaning. Although air back blowing can quickly and effectively remove dust and particles on the surface of the filter bag, high air pressure can cause mechanical damage to the filter bag, accelerate its wear and tear, cause fatigue of the filter bag material, and thus shorten the service life. The vibration cleaning method cannot completely remove the dust inside or deep in the filter bag, which affects the filtering effect and causes accumulation. In addition, due to the strong vibration, the filter bag material will also be worn or damaged, reducing its service life. Therefore, both methods make the dust filter bag unable to be used repeatedly, and it needs to be replaced after a period of use, which is not conducive to environmental protection.

[0005] Therefore, the skilled in the art provides a reusable environmental protection dust filter bag to solve the problems raised in the background. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a reusable environmental protection dust filter bag to solve the problems raised in the background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a reusable environmental protection dust removal filter bag, including dust removal filter bag and fixed plate, the bottom of dust removal filter bag is fixedly connected with bottom plate, the lower end of bottom plate is fixedly connected with rotating shaft, the lower end of rotating shaft is rotatably connected with the upper surface of fixed plate, the left side and right side outer wall of fixed plate is fixedly connected with left connecting arm and right connecting arm respectively, the upper surface of one end of left connecting arm is fixedly connected with dust absorption cover no.

[0009] As a further scheme of the utility model: the upper end of dust absorption bin is fixedly installed with high speed motor, the output shaft of high speed motor extends to the inside of dust absorption bin and is fixedly connected with fan.

[0010] As a further scheme of the utility model: the lower end of fixed plate is fixedly installed with low speed motor, and the output shaft of low speed motor is fixedly connected with rotating shaft through fixed plate.

[0011] As a further scheme of the utility model: the upper end of dust removal filter bag is fixedly connected with port fixed ring.

[0012] As a further scheme of the utility model: the lateral wall of bottom plate is fixedly connected with four horizontal plate strips at equal angles, the upper surface of the other end of horizontal plate strip is fixedly connected with vertical plate strip, and the upper end of vertical plate strip is fixedly connected with port fixed ring.

[0013] As a further scheme of the utility model: horizontal plate strip and vertical plate strip are fixedly connected with dust removal filter bag.

[0014] As a further scheme of the utility model: one side outer wall of dust absorption bin is fixedly connected with dust exhaust pipe through dust absorption bin, and dust exhaust pipe is connected with external dust collecting box.

[0015] As a further scheme of the utility model: the opening of dust absorption cover no.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model discloses a low -speed motor drives bottom plate low -speed rotation to drive dust -removing filter bag low -speed rotation, and simultaneously starts high -speed motor and drives fan rotation to produce negative pressure in dust -collecting bin to clean the surface dust of dust -removing filter bag through dust -collecting pipe and dust -collecting cover when dust -removing filter bag rotates, and simultaneously cleans the bottom of dust -removing filter bag through brush, and the cleaning mode is relatively gentle, avoids mechanical damage to reduce the wear and tear of filter bag material, slows down the aging process of filter bag material to prolong its service life. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic diagram of environmental protection dust -removing filter bag of multiple use.

[0019] Figure 2 It is bottom structure schematic diagram of environmental protection dust -removing filter bag of multiple use.

[0020] Figure 3 It is structure schematic diagram of brush in environmental protection dust -removing filter bag of multiple use.

[0021] Figure 4 It is structure schematic diagram of dust -collecting bin in environmental protection dust -removing filter bag of multiple use.

[0022] Figure 5 It is structure schematic diagram of dust -removing filter bag in environmental protection dust -removing filter bag of multiple use.

[0023] In the drawing: 1, dust -removing filter bag;2, port fixed ring;3, dust -collecting bin;4, high -speed motor;5, dust -removal pipe;6, dust -collecting pipe one;7, dust -collecting pipe two;8, dust -collecting cover one;9, dust -collecting cover two;10, vertical board strip;11, bottom plate;12, horizontal board strip;13, fixed plate;14, low -speed motor;15, left connecting arm;16, right connecting arm;17, fan;18, rotating shaft;19, brush. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0025] Embodiment 1

[0026] Reference Figures 1-5The embodiment provides a reusable environment-friendly dust removal filter bag, which comprises a dust removal filter bag 1 and a fixed plate 13, the bottom of the dust removal filter bag 1 is fixedly connected with a bottom plate 11, the lower end of the bottom plate 11 is fixedly connected with a rotating shaft 18, the lower end of the rotating shaft 18 is rotationally connected with the upper surface of the fixed plate 13, the left and right outer walls of the fixed plate 13 are fixedly connected with a left connecting arm 15 and a right connecting arm 16 respectively, the upper surface of one end of the left connecting arm 15 is fixedly connected with a dust suction cover one 8, the upper surface of the right connecting arm 16 is fixedly connected with a dust suction cover two 9, the upper end of the dust suction cover one 8 is throughly connected with a dust suction pipe one 6, one end of the dust suction pipe one 6 is throughly connected with a dust suction bin 3, the upper end of the dust suction cover two 9 is throughly connected with a dust suction pipe two 7, one end of the dust suction pipe two 7 is throughly connected with the other side of the dust suction bin 3.

[0027] Embodiment 2

[0028] Refer to Figures 1-5 The embodiment is based on the previous embodiment, and is different from the previous embodiment in that a high-speed motor 4 is fixedly installed at the upper end of the dust suction bin 3, the output shaft of the high-speed motor 4 extends to the inside of the dust suction bin 3 and is fixedly connected with a fan 17, a low-speed motor 14 is fixedly installed at the lower end of the fixed plate 13, the output shaft of the low-speed motor 14 is fixedly connected with the rotating shaft 18 through the fixed plate 13, a port fixing ring 2 is fixedly connected with the upper end of the dust removal filter bag 1, four horizontal plate strips 12 are fixedly connected with the side wall of the bottom plate 11 at equal angles, the upper surfaces of the other ends of the horizontal plate strips 12 are all fixedly connected with vertical plate strips 10, the upper end of each vertical plate strip 10 is fixedly connected with the port fixing ring 2, the horizontal plate strips 12 and the vertical plate strips 10 are all fixedly connected with the dust removal filter bag 1, a dust exhaust pipe 5 through the dust suction bin 3 is fixedly connected with one side outer wall of the dust suction bin 3, the dust exhaust pipe 5 is throughly connected with an external dust collecting box, the openings of the dust suction cover one 8 and the dust suction cover two 9 are all close to the outer wall of the dust removal filter bag 1, brushes 19 are fixedly installed on the upper surfaces of the left connecting arm 15 and the right connecting arm 16, and the brushes 19 are in contact with the bottom of the dust removal filter bag 1.

[0029] Working principle: the dust removal filter bag 1 is fixed through the bottom plate 11, the horizontal plate strips 12, the vertical plate strips 10 and the port fixing ring 2, in use, the bottom plate 11 is driven to rotate at low speed through the low-speed motor 14, thereby driving the dust removal filter bag 1 to rotate at low speed, meanwhile, the fan 17 is driven to rotate through the high-speed motor 4, negative pressure is generated in the dust suction bin 3, thereby cleaning the dust on the surface of the dust removal filter bag 1 through the dust suction pipe one 6, the dust suction pipe two 7, the dust suction cover one 8 and the dust suction cover two 9 when the dust removal filter bag 1 rotates, the dust on the surface of the dust removal filter bag 1 is exhausted to the external dust collecting box through the dust exhaust pipe 5, meanwhile, the bottom of the dust removal filter bag 1 is swept through the brushes 19, thereby realizing the cleaning of the dust removal filter bag 1.

[0030] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims concerned.

[0031] Furthermore, it should be understood that although the present specification describes exemplary embodiments, the application is not limited to only one independent technical solution in each embodiment, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A reusable environment-friendly dust removal filter bag, comprising a dust removal filter bag (1) and a fixing plate (13), characterized in that, The bottom of the dust removal filter bag (1) is fixedly connected with a bottom plate (11), the lower end of the bottom plate (11) is fixedly connected with a rotating shaft (18), the lower end of the rotating shaft (18) is rotatably connected with the upper surface of a fixed plate (13), the left and right side outer walls of the fixed plate (13) are respectively fixedly connected with a left connecting arm (15) and a right connecting arm (16), the upper surface of one end of the left connecting arm (15) is fixedly connected with a dust suction cover one (8), the upper surface of the right connecting arm (16) is fixedly connected with a dust suction cover two (9), the upper end of the dust suction cover one (8) is throughly connected with a dust suction pipe one (6), one end of the dust suction pipe one (6) is throughly connected with a dust suction bin (3), the upper end of the dust suction cover two (9) is throughly connected with a dust suction pipe two (7), one end of the dust suction pipe two (7) is throughly connected with the other side of the dust suction bin (3).

2. The reusable, environmentally friendly dedusting filter bag of claim 1, wherein, The upper end of the dust suction bin (3) is fixedly installed with a high-speed motor (4), the output shaft of the high-speed motor (4) extends through the inside of the dust suction bin (3) and is fixedly connected with a fan (17).

3. The reusable, environmentally friendly dedusting filter bag of claim 1, wherein, The lower end of the fixed plate (13) is fixedly installed with a low-speed motor (14), the output shaft of the low-speed motor (14) is fixedly connected with the rotating shaft (18) through the fixed plate (13).

4. The reusable, environmentally friendly dedusting filter bag of claim 1, wherein, The upper end of the dust removal filter bag (1) is fixedly connected with a port fixing ring (2).

5. A reusable, environmentally friendly dedusting filter bag according to claim 4, characterized in that The side wall of the bottom plate (11) is fixedly connected with four horizontal plate strips (12) at equal angles, the upper surfaces of the other ends of the horizontal plate strips (12) are all fixedly connected with vertical plate strips (10), the upper end of the vertical plate strip (10) is fixedly connected with the port fixing ring (2).

6. A reusable, environmentally friendly dedusting filter bag according to claim 5, characterized in that The horizontal plate strip (12) and the vertical plate strip (10) are fixedly connected with the dust removal filter bag (1).

7. The reusable, environmentally friendly dedusting filter bag of claim 1, wherein, One side of the dust suction bin (3) is fixedly connected with a dust discharge pipe (5) through the dust suction bin (3), the dust discharge pipe (5) is throughly connected with an external dust collecting box.

8. The reusable, environmentally friendly dedusting filter bag of claim 1, wherein, The openings of the dust suction cover one (8) and the dust suction cover two (9) are all close to the outer wall of the dust removal filter bag (1), the upper surfaces of the left connecting arm (15) and the right connecting arm (16) are all fixedly installed with a brush (19), the brush (19) is in contact with the bottom of the dust removal filter bag (1).