Bag-type dust collector with tail gas utilization structure

By introducing an exhaust gas treatment device and an automatic dust storage mechanism into the bag filter, the problem of ineffective utilization of exhaust gas is solved, and the recycling and utilization of exhaust gas and convenient storage of dust are realized, thereby improving environmental protection and work efficiency.

CN224292768UActive Publication Date: 2026-05-29HEBEI TAIKE ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI TAIKE ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing baghouse dust collectors have poor exhaust gas treatment performance, poor environmental protection effect, and the exhaust gas cannot be effectively utilized.

Method used

A baghouse dust collector with exhaust gas utilization structure was designed, which includes an exhaust gas treatment device and an automatic dust docking and storage mechanism. The exhaust gas is recovered and treated through a fan, a waste heat recovery device and an adsorption device, and the dust is automatically stored.

Benefits of technology

It achieves effective recycling of exhaust gas and convenient storage of dust, improving environmental protection and work efficiency, and has a simple structure and is easy to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224292768U_ABST
    Figure CN224292768U_ABST
Patent Text Reader

Abstract

The utility model discloses a cloth bag dust collector with tail gas utilization structure, including dust remover main part, the bottom integrated of dust remover main part has the powder outlet tank, the lower extreme of dust remover main part is fixed with the support of welding, the bottom integrated of powder outlet tank has the powder outlet, the bottom position of powder outlet of the inboard of support is provided with the powder storage box, the upper end side of dust remover main part is connected with the tail gas discharge pipe, the tail gas discharge pipe is connected with the gas storage tank, the gas storage tank is connected with the fan, and the fan is connected with the waste heat recovery device. A cloth bag dust collector with tail gas utilization structure, provided with tail gas treatment device and dust automatic docking storage mechanism, can conveniently recycle and handle the excess tail gas generated in the device, facilitate subsequent utilization of tail gas, and has excellent environmental protection effect. In addition, the falling dust can be conveniently received and stored, which is convenient and efficient and improves work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of baghouse dust collectors, and in particular to a baghouse dust collector with a tail gas utilization structure. Background Technology

[0002] A baghouse dust collector is a support device for dust treatment. Dust is a solid suspended part of the atmosphere, and the harm of large amounts of dust to the human body is immeasurable. Therefore, more and more dust treatment equipment is being put into use. With the continuous development of technology, people have higher and higher requirements for the manufacturing process of baghouse dust collectors.

[0003] Existing baghouse dust collectors have certain drawbacks in use. They cannot effectively treat and discharge exhaust gas, resulting in poor environmental performance. Furthermore, the exhaust gas cannot be utilized, which has certain adverse effects on actual use. Therefore, we propose a baghouse dust collector with an exhaust gas utilization structure. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the existing technology, this utility model provides a bag dust collector with an exhaust gas utilization structure. It is equipped with an exhaust gas treatment device and an automatic dust docking and storage mechanism, which can conveniently recover and treat the excess exhaust gas generated inside the device, facilitate the subsequent utilization of the exhaust gas, and achieve excellent environmental protection effect. It can also conveniently receive and store the falling dust, which is convenient, fast and improves work efficiency, and can effectively solve the problems in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a bag filter with a tail gas utilization structure, comprising a dust collector body, a powder discharge tank integrally formed at the bottom of the dust collector body, a bracket welded and fixed at the lower end of the dust collector body, a powder discharge port integrally formed at the bottom of the powder discharge tank, a powder storage box provided on the inner side of the bracket at the bottom of the powder discharge port, a tail gas emission pipe connected to the upper side of the dust collector body, a gas storage box connected to the tail gas emission pipe, a fan connected to the gas storage box, a waste heat recovery device connected to the fan, an adsorption device connected to the waste heat recovery device, a tail gas circulation recovery box connected to the bottom of the adsorption device, and a high-temperature air inlet opened on the adsorption device.

[0006] Preferably, a telescopic cylinder is installed on the inner side of the bracket, and a limit plate is installed at the end of the telescopic cylinder. The limit plate contacts the position of the powder storage box. A caster wheel and a lifting support are installed at the bottom of the powder storage box. A dust inlet is opened at the top of the powder storage box, and the dust inlet corresponds to the position of the powder outlet.

[0007] Preferably, a ladder is welded and fixed to the outside of the dust collector body, and a dust inlet is opened on the lower side of the dust collector body, with a dust inlet pipe connected to the dust inlet.

[0008] Preferably, the bottom of the powder storage box is moved by casters, the bottom of the powder storage box is positioned by a lifting support, the telescopic cylinder drives the limit plate to adjust and position the powder storage box, and after the powder storage box is positioned, the dust inlet and the powder outlet are matched.

[0009] Preferably, the dust collector body and the ladder are welded together, and the dust inlet pipe brings dusty air into the interior of the dust collector body through the dust inlet.

[0010] Preferably, the dust collector body is connected to the air storage tank via a tail gas emission pipe, the fan draws the gas inside the air storage tank into the waste heat recovery device, the waste heat recovery device is connected to the adsorption device, and the adsorption device is connected to the tail gas circulation recovery box.

[0011] Beneficial Effects: Compared with the prior art, this utility model provides a bag filter with a tail gas utilization structure, which has the following beneficial effects: This bag filter with a tail gas utilization structure is equipped with a tail gas treatment device and an automatic dust docking and storage mechanism, which can conveniently recover and treat the excess tail gas generated inside the device, facilitate the subsequent utilization of the tail gas, and achieve excellent environmental protection effect. It can also conveniently receive and store the falling dust, which is convenient and quick, improves work efficiency, and the entire bag filter has a simple structure, is easy to operate, and has a better effect than the traditional method. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a bag filter with a tail gas utilization structure according to the present invention.

[0013] Figure 2 This is a schematic diagram of the main view of a bag filter with a tail gas utilization structure according to the present invention.

[0014] Figure 3 This is a schematic diagram of the exhaust gas utilization device in a bag filter with an exhaust gas utilization structure according to the present invention.

[0015] Figure 4 This is a schematic diagram of the enlarged view of point A in a bag filter with a tail gas utilization structure according to this utility model.

[0016] In the diagram: 1. Main body of the dust collector; 2. Dust inlet; 3. Support frame; 4. Powder outlet; 5. Powder outlet tank; 6. Ladder; 7. Dust inlet pipe; 8. Powder storage box; 9. Exhaust gas emission pipe; 10. Air storage box; 11. Fan; 12. Waste heat recovery device; 13. High-temperature air inlet; 14. Adsorption device; 15. Exhaust gas circulation and recovery box; 16. Telescopic cylinder; 17. Limit plate; 18. Casters; 19. Lifting support; 20. Dust inlet. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figure 1-4As shown, a baghouse dust collector with a tail gas utilization structure includes a dust collector body 1, a powder discharge tank 5 integrally formed at the bottom of the dust collector body 1, a support 3 welded and fixed to the lower end of the dust collector body 1, a powder discharge port 4 integrally formed at the bottom of the powder discharge tank 5, a powder storage box 8 set inside the support 3 at the bottom of the powder discharge port 4, a tail gas emission pipe 9 connected to the upper side of the dust collector body 1, a gas storage box 10 connected to the tail gas emission pipe 9, a fan 11 connected to the gas storage box 10, a waste heat recovery device 12 connected to the fan 11, an adsorption device 14 connected to the adsorption device 14, a tail gas circulation recovery box 15 connected to the bottom of the adsorption device 14, a high-temperature air inlet 13 opened on the adsorption device 14, and an automatic dust docking and storage mechanism for the tail gas treatment device, which can conveniently recover and treat the excess tail gas generated inside the device, facilitate the subsequent utilization of the tail gas, and achieve excellent environmental protection effect. It can also conveniently receive and store the falling dust, which is convenient, fast, and improves work efficiency.

[0021] Furthermore, a telescopic cylinder 16 is installed on the inner side of the bracket 3, and a limit plate 17 is installed at the end of the telescopic cylinder 16. The limit plate 17 contacts the position of the powder storage box 8. A caster wheel 18 and a lifting support 19 are installed at the bottom of the powder storage box 8. A dust inlet 20 is opened at the top of the powder storage box 8, and the dust inlet 20 corresponds to the position of the powder outlet 4.

[0022] Furthermore, a ladder 6 is welded and fixed to the outside of the dust collector body 1, and a dust inlet 2 is opened on the lower side of the dust collector body 1, with a dust inlet pipe 7 connected to the dust inlet 2.

[0023] Furthermore, the bottom of the powder storage box 8 is moved by the casters 18, and the bottom of the powder storage box 8 is positioned by the lifting support 19. The telescopic cylinder 16 drives the limit plate 17 to adjust and position the powder storage box 8. After the powder storage box 8 is positioned, the dust inlet 20 and the powder outlet 4 are matched.

[0024] Furthermore, the dust collector body 1 and the ladder 6 are welded together, and the dust inlet pipe 7 brings dusty air into the interior of the dust collector body 1 through the dust inlet 2.

[0025] Furthermore, the dust collector body 1 is connected to the air storage box 10 through the exhaust gas discharge pipe 9. The fan 11 draws the gas inside the air storage box 10 into the interior of the waste heat recovery device 12. The waste heat recovery device 12 is connected to the adsorption device 14, and the adsorption device 14 is connected to the exhaust gas circulation recovery box 15.

[0026] Working principle: This utility model includes a dust collector body 1, a dust inlet 2, a support 3, a powder outlet 4, a powder outlet tank 5, a ladder 6, a dust inlet pipe 7, a powder storage box 8, a tail gas emission pipe 9, an air storage box 10, a fan 11, a waste heat recovery device 12, a high-temperature air inlet 13, an adsorption device 14, a tail gas circulation recovery box 15, a telescopic cylinder 16, a limit plate 17, universal wheels 18, a lifting support 19, and a dust inlet 20. It is equipped with a tail gas treatment device and an automatic dust docking and storage mechanism, which can conveniently recover and treat the excess tail gas generated inside the device, facilitate the subsequent utilization of the tail gas, and achieve excellent environmental protection effect. It can also conveniently receive and store the falling dust, which is convenient, fast, and improves work efficiency.

[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A baghouse dust collector with a tail gas utilization structure, comprising a dust collector body (1), characterized in that: The dust collector body (1) has an integrally formed powder discharge tank (5) at the bottom. The dust collector body (1) has a bracket (3) welded and fixed at the lower end. The powder discharge tank (5) has an integrally formed powder discharge port (4) at the bottom. The bracket (3) has a powder storage box (8) located at the bottom of the powder discharge port (4) on the inner side. The dust collector body (1) has a tail gas discharge pipe (9) connected to the upper side. The tail gas discharge pipe (9) is connected to a gas storage box (10). The gas storage box (10) is connected to a fan (11). The fan (11) is connected to a waste heat recovery device (12). The waste heat recovery device (12) is connected to an adsorption device (14). The bottom of the adsorption device (14) is connected to a tail gas circulation recovery box (15). The adsorption device (14) has a high-temperature air inlet (13).

2. A bag filter with a tail gas utilization structure according to claim 1, characterized in that: A telescopic cylinder (16) is installed on the inner side of the bracket (3). A limit plate (17) is installed at the end of the telescopic cylinder (16). The limit plate (17) contacts the powder storage box (8). A caster wheel (18) and a lifting support (19) are installed at the bottom of the powder storage box (8). A dust inlet (20) is opened at the top of the powder storage box (8). The dust inlet (20) corresponds to the position of the powder outlet (4).

3. A bag filter with a tail gas utilization structure according to claim 1, characterized in that: A ladder (6) is welded and fixed to the outside of the dust collector body (1). A dust inlet (2) is opened on the lower side of the dust collector body (1). A dust inlet pipe (7) is connected to the dust inlet (2).

4. A bag filter with a tail gas utilization structure according to claim 2, characterized in that: The bottom of the powder storage box (8) is moved by casters (18), and the bottom of the powder storage box (8) is positioned by lifting support (19). The telescopic cylinder (16) drives the limiting plate (17) to adjust and position the powder storage box (8). After the powder storage box (8) is positioned, the dust inlet (20) and the powder outlet (4) are matched.

5. A bag filter with a tail gas utilization structure according to claim 3, characterized in that: The dust collector body (1) and the ladder (6) are formed by welding. The dust inlet pipe (7) brings dusty air into the interior of the dust collector body (1) through the dust inlet (2).

6. A bag filter with a tail gas utilization structure according to claim 1, characterized in that: The dust collector body (1) is connected to the air storage box (10) through the exhaust gas discharge pipe (9). The fan (11) draws the gas inside the air storage box (10) into the interior of the waste heat recovery device (12). The waste heat recovery device (12) is connected to the adsorption device (14). The adsorption device (14) is connected to the exhaust gas circulation recovery box (15).