Dust collecting bag capable of reducing dust adhesion

Through the design of the skeleton, elastic sheet and driving mechanism, the vibration of the impact of the elastic sheet is generated by hitting the elastic sheet, which solves the problem of difficulty in cleaning the dust on the dust removal bag surface and improves the dust removal efficiency and service life.

CN223158998UActive Publication Date: 2025-07-29HEBEI MUHONG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421962975.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-29
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During use, the existing dust removal bags have severe dust on the surface, making it difficult to effectively clean, affecting the use effect.

Method used

A dust removal bag structure including a skeleton, elastic sheet, strike bead and a driving mechanism is designed. The strike bead is driven to impact the elastic sheet by an electric telescopic rod, causing vibration to remove dust.

Benefits of technology

It realizes effective dust cleaning on the surface of the dust removal bag, and improves dust removal efficiency and service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223158998U_ABST
    Figure CN223158998U_ABST
Patent Text Reader

Abstract

The utility model discloses a dedusting cloth bag capable of reducing dust adhesion, which comprises an annular framework coaxially and fixedly connected to the bottom end of a connecting ring, the outer side of the framework is coaxially sleeved with a dedusting cloth bag, and the top end of the dedusting cloth bag is coaxially and fixedly connected with the bottom end of the connecting ring. A plurality of elastic pieces are fixedly connected to the framework at intervals in the circumferential direction of the framework, the outer sides of the elastic pieces are attached to the inner wall of the dust collection bag, the upper end of each elastic piece is fixedly connected with a first spring arranged in the framework, and the end, away from the corresponding elastic piece, of each first spring is fixedly connected with a beating bead. A driving mechanism used for driving the beating beads to beat the elastic pieces in a reciprocating mode is arranged in the connecting ring, the dust removal cloth bag can be vibrated, and therefore dust on the surface of the dust removal cloth bag can be conveniently cleaned. The device is suitable for the technical field of bag-type dust removers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of bag filters, and specifically relates to a dust removal bag that can reduce dust adhesion. Background Art

[0002] A bag filter is a dry dust filtering device. It is suitable for collecting fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt. The dust-containing gas is filtered by the filtering action of the fiber fabric. The dust removal bag is a key part during the operation of the bag filter. Usually, the cylindrical filter bag is vertically suspended in the dust collector. When an ordinary dust removal bag is in use, a large amount of dust adheres to its surface. After long-term use, there is a lot of dust on the surface that cannot be cleaned, which affects the use of the dust removal bag. For this reason, we propose a dust removal bag that can reduce dust adhesion. Content of the Utility Model

[0003] The utility model provides a dust removal bag that can reduce dust adhesion to solve the technical problems raised in the above background art.

[0004] To achieve the above object, the technical solutions adopted by the utility model are as follows:

[0005] A dust removal bag that can reduce dust adhesion, the key point lies in that it includes an annular skeleton coaxially and fixedly connected to the bottom end of the connecting ring. A dust removal bag is coaxially sleeved outside the skeleton. The top end of the dust removal bag is coaxially and fixedly connected to the bottom end of the connecting ring. A plurality of elastic sheets are fixedly connected to the skeleton at intervals along the circumferential direction of the skeleton. The outer side of the elastic sheet is in contact with the inner wall of the dust removal bag. The upper ends of each elastic sheet are respectively fixedly connected with a first spring arranged inside the skeleton. The end of the first spring far away from the elastic sheet is fixedly connected with a striking bead. A driving mechanism for driving the striking bead to reciprocally strike the elastic sheet is arranged inside the connecting ring.

[0006] Furthermore, a reinforcing ring and a bottom ring are respectively fixedly connected to the middle and lower ends of the skeleton, and a plurality of the elastic sheets are equidistantly fixedly connected to the inner lower ends of the connecting ring and the inner lower end of the reinforcing ring.

[0007] Furthermore, the clamping mechanism includes a sealed connecting pipe fixedly connected to the right side of the device housing. The right end of the sealing sleeve is coaxially and fixedly connected with a pulse air inlet connecting section. The outer end of the pulse air inlet connecting section is coaxially threadedly connected inside the sealed connecting pipe. The outer end of the pulse air inlet connecting section is a closed plate, and a nut is fixedly connected to the closed plate.

[0008] Further, the driving mechanism includes an electric telescopic rod disposed at the center inside the connecting ring. The movable rod of the electric telescopic rod extends vertically downward and is coaxially and fixedly connected to the transmission rod. Above and below the inside of the reinforcing ring, magnetic disks are coaxially arranged respectively. The magnetic disks are fixedly connected to the transmission rod. The magnetic disks are magnets, and the striking beads are made of iron.

[0009] Further, a bent reinforcing section is provided on the upper side of the elastic sheet. On the upper and lower sides of the inner side of the elastic sheet, limiting shells are fixedly connected respectively. The inner walls of the limiting shells are fixedly connected with reinforcing beads through second springs.

[0010] Further, a fixing plate is coaxially arranged inside the connecting ring. Connecting rods are fixedly connected to the left and right sides of the fixing plate respectively. The outer ends of the connecting rods are fixedly connected to the inner wall of the connecting ring. The electric telescopic rod is fixedly connected to the fixing plate. The movable rod of the electric telescopic rod vertically moves through the fixing plate.

[0011] Due to the adoption of the above structure, compared with the prior art, the technical progress achieved by the present utility model is as follows: When the present utility model is in use, the electric telescopic rod drives the transmission rod to displace downward through the telescopic end, and the transmission rod drives the magnetic disk to displace downward. Thus, under the action of suction, each striking bead will be driven to displace downward. When the suction of the magnetic disk cannot overcome the elastic force of the first spring, the striking bead will fall off the magnetic disk and impact the elastic sheet. The vibration generated by the elastic sheet will cause the dust removal cloth bag to vibrate, thereby vibrating and removing the dust on the surface of the dust removal cloth bag. Moreover, the electric telescopic rod will drive the magnetic disk to continuously displace up and down, and cause the striking bead to continuously impact the elastic sheet. The present utility model can vibrate the dust removal cloth bag, thereby facilitating the cleaning of the dust on the surface of the dust removal cloth bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings are used to provide further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0013] In the drawings:

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the framework of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the inside of the framework of the present utility model;

[0017] Figure 4 is a schematic structural diagram of the elastic sheet of the present utility model;

[0018] Figure 5 Cross-sectional view of the elastic sheet of the present utility model.

[0019] Labeled components: 1. Connecting ring; 2. Dust removal cloth bag; 3. Fixed plate; 4. Connecting rod; 5. Electric telescopic rod; 6. Reinforcing ring; 7. Bottom ring; 8. Skeleton; 9. Elastic sheet; 10. Transmission rod; 11. Disk; 12. Impact bead; 13. First spring; 14. Reinforcing section; 15. Limit housing; 16. Second spring; 17. Reinforcing bead. Specific embodiments

[0020] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not intended to limit the present utility model.

[0021] The present utility model discloses a dust removal cloth bag that can reduce dust adhesion. As Figures 1-5 shown, it includes an annular skeleton 8 coaxially and fixedly connected to the bottom end of the connecting ring 1. The outer side of the skeleton 8 is coaxially sleeved with a dust removal cloth bag 2. The top end of the dust removal cloth bag 2 and the bottom end of the connecting ring 1 are coaxially and fixedly connected. A plurality of elastic sheets 9 are fixedly connected to the skeleton 8 at intervals along the circumferential direction of the skeleton 8. The outer side of the elastic sheet 9 is in contact with the inner wall of the dust removal cloth bag 2. The upper ends of the respective elastic sheets 9 are fixedly connected with first springs 13. The first springs 13 are arranged inside the skeleton 8. The end of the first spring 13 far from the elastic sheet 9 is fixedly connected with an impact bead 12. A driving mechanism is arranged inside the connecting ring 1, and the driving mechanism is used to drive the impact bead 12 to reciprocally strike the elastic sheet 9. The working principle and advantages of the present utility model are as follows: during use, the driving mechanism drives the impact bead 12 to impact the elastic sheet 9, and the vibration generated by the elastic sheet 9 will cause the dust removal cloth bag 2 to vibrate, thereby vibrating and removing the dust on the surface of the dust removal cloth bag 2, and the driving mechanism drives the impact bead 12 to continuously impact the elastic sheet 9.

[0022] Specifically, a reinforcing ring 6 and a bottom ring 7 are fixedly connected to the middle and lower ends of the skeleton 8 respectively. And a plurality of elastic sheets 9 are fixedly connected at equal intervals to the lower inner side of the connecting ring 1 and the lower inner side of the reinforcing ring 6. The driving mechanism includes an electric telescopic rod 5 arranged at the center inside the connecting ring 1. The telescopic end of the electric telescopic rod 5 extends vertically downward and is fixedly connected coaxially with a transmission rod 10. Above and below the inside of the reinforcing ring 6, magnetic disks 11 are arranged coaxially. The magnetic disks 11 are fixedly connected to the transmission rod 10. The magnetic disks 11 are magnets, and the striking beads 12 are made of iron. During use, the electric telescopic rod 5 drives the transmission rod 10 to displace downward through the telescopic end. The transmission rod 10 drives the magnetic disks 11 to displace downward. Thus, under the action of suction, each striking bead 12 will be driven to displace downward. When the suction force of the magnetic disk 11 cannot overcome the elastic force of the first spring 13, the striking bead 12 will fall off from the magnetic disk 11 and impact the elastic sheet 9. The vibration generated by the elastic sheet 9 will cause the dust removal cloth bag 2 to vibrate, thereby vibrating and removing the dust on the surface of the dust removal cloth bag 2. And the electric telescopic rod 5 will drive the magnetic disk 11 to continuously displace up and down, causing the striking bead 12 to continuously impact the elastic sheet 9.

[0023] On the upper side of the elastic sheet 9 of the present utility model, a bent reinforcing section 14 is provided to increase the elastic strength of the elastic sheet 9. On the upper and lower sides of the inner side of the elastic sheet 9, limiting shells 15 are fixedly connected respectively. The inner walls of the limiting shells 15 are fixedly connected with reinforcing beads 17 through second springs 16. By arranging the second springs 16 and the reinforcing beads 17, when the striking bead 12 impacts the elastic sheet 9, the vibrating elastic sheet 9 drives the reinforcing beads 17 to reciprocally impact inside the limiting shells 15 through the second springs 16, increasing the vibration duration of the elastic sheet 9 during vibration.

[0024] Specifically, a fixing plate 3 is coaxially arranged inside the connecting ring 1. On the left and right sides of the fixing plate 3, connecting rods 4 are fixedly connected respectively. The outer ends of the connecting rods 4 are fixedly connected with the inner wall of the connecting ring 1. The electric telescopic rod 5 is fixedly connected to the fixing plate 3. The telescopic end of the electric telescopic rod 5 vertically passes through the fixing plate 3 movably.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the scope of protection of the claims of the present utility model.

Claims

1. A dust removal cloth bag that can reduce dust adhesion, characterized in that: It includes an annular skeleton coaxially and fixedly connected to the bottom end of the connecting ring. An ash removal cloth bag is coaxially sleeved outside the skeleton. The top end of the ash removal cloth bag is coaxially and fixedly connected to the bottom end of the connecting ring. A plurality of elastic pieces are fixedly connected to the skeleton at intervals along the circumferential direction of the skeleton. The outer side of the elastic piece is in contact with the inner wall of the ash removal cloth bag. The upper ends of each elastic piece are respectively fixedly connected with a first spring arranged inside the skeleton. One end of the first spring away from the elastic piece is fixedly connected with a striking bead. A driving mechanism for driving the striking bead to reciprocally strike the elastic piece is arranged inside the connecting ring.

2. The dust removal cloth bag capable of reducing dust adhesion according to claim 1, characterized in that: A reinforcing ring and a bottom ring are respectively fixedly connected to the middle and lower ends of the skeleton. A plurality of the elastic pieces are equidistantly fixedly connected to the inner lower ends of the connecting ring and the reinforcing ring.

3. The dust removal cloth bag capable of reducing dust adhesion according to claim 2, characterized in that: The driving mechanism includes an electric telescopic rod arranged at the center inside the connecting ring. The movable rod of the electric telescopic rod extends vertically downward and is coaxially and fixedly connected to a transmission rod. Disks are coaxially arranged above and below inside the reinforcing ring. The disks are fixedly connected to the transmission rod. The disks are magnets, and the striking bead is made of iron.

4. A dust removal cloth bag capable of reducing dust adhesion according to claim 3, characterized in that: A bent reinforcing section is arranged on the upper side of the elastic piece. Limiting shells are respectively fixedly connected to the upper and lower sides of the inner side of the elastic piece. Reinforcing beads are fixedly connected to the inner walls of the limiting shells through second springs.

5. The dedusting cloth bag capable of reducing dust adhesion according to claim 4, characterized in that: A fixing plate is coaxially arranged inside the connecting ring. Connecting rods are respectively fixedly connected to the left and right sides of the fixing plate. The outer ends of the connecting rods are fixedly connected to the inner wall of the connecting ring. The electric telescopic rod is fixedly connected to the fixing plate. The movable rod of the electric telescopic rod vertically moves through the fixing plate.