Dust remover structure

By combining top air intake and gas-liquid separation functions in the cartridge dust collector, the design challenges of large dust collectors are solved, dust removal efficiency is improved and maintenance costs are reduced, achieving a highly efficient dust removal effect.

CN224141747UActive Publication Date: 2026-04-21ZHANGJIAGANG AIER ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG AIER ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing dust collector designs are difficult to scale up and are prone to clogging under high humidity exhaust gas conditions, affecting dust removal efficiency and maintenance costs.

Method used

The filter cartridge dust collector uses top air intake and combines gas-liquid separation function. The filter cartridge module is set at an angle to increase the effect of pulse cleaning and blowing. The gas-liquid separation plate is detachable for easy maintenance.

Benefits of technology

It achieves large-scale dust removal function, reduces system energy consumption, extends filter cartridge life, reduces the risk of clogging, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224141747U_ABST
    Figure CN224141747U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust remover structure which comprises a main body support, dust removal cavities are formed in the tops of the two sides of the main body support respectively, a plurality of air inlets are formed in the tops of the dust removal cavities in sequence, a gas-liquid separation filter is arranged below each air inlet, a plurality of filter cartridge modules are arranged in the dust removal cavities, and the filter cartridge modules are arranged in the main body support. The dust removal cavity is provided with an ash hopper below the filter cartridge module, a spiral conveyor is horizontally arranged at the bottom of the ash hopper, and an ash outlet is formed in one end of the spiral conveyor. The service life of the filter cartridge is prolonged; the system energy consumption is reduced; and the gas-liquid separation plate can be flushed, can be quickly opened and disassembled, and is relatively low in maintenance cost and convenient to maintain.
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Description

Technical Field

[0001] This application relates to dust collectors, and more particularly to a dust collector structure. Background Technology

[0002] A dust collector is a device that separates dust from flue gas. The performance of a dust collector is expressed by the amount of gas it can handle, the resistance loss of gas passing through the collector, and its dust removal efficiency. At the same time, the price, operating and maintenance costs, service life, and ease of operation and management are also important factors to consider when evaluating its performance. Dust collectors are commonly used facilities in boilers and industrial production. Existing dust collection structures are generally small in scale, and large-scale dust collection designs are difficult to implement. Utility Model Content

[0003] The purpose of this utility model is to provide a dust collector structure that achieves large-scale dust removal function. It adopts a cartridge dust collector with air intake from the top. The air intake direction is the same as the powder settling direction, which is conducive to the dust being stripped off the surface of the cartridge during pulse cleaning. In addition, a gas-liquid separation function is added. When the exhaust gas has a high moisture content, the condensate flows to a designated pipe after gas-liquid separation, thereby reducing the amount of condensate passing through the cartridge and preventing blockage.

[0004] To achieve the above objectives, the present invention provides the following technical solution.

[0005] This application discloses a dust collector structure, including a main support frame. Dust collection chambers are respectively provided on the top of both sides of the main support frame. Multiple air inlets are arranged sequentially on the top of the dust collection chambers. A gas-liquid separation filter is provided below each air inlet. Multiple filter cartridge modules are arranged inside the dust collection chambers. A dust hopper is formed below the filter cartridge modules in the dust collection chambers. A screw conveyor is horizontally arranged at the bottom of the dust hopper. A dust outlet is formed at one end of the screw conveyor.

[0006] Preferably, in the above-described dust collector structure, the filter cartridge module includes multiple filter cartridge units arranged at an angle, each filter cartridge unit including a cylindrical filter membrane and a gas chamber formed inside the cylindrical filter membrane, one end of the gas chamber being connected to a clean room.

[0007] Preferably, in the above-described dust collector structure, the length of the filter cartridge unit is slightly smaller than the width of the dust collection chamber, and the filter cartridge units are arranged in N and M directions in sequence along the horizontal and vertical directions, respectively, where N and M are positive integers.

[0008] Preferably, in the above-described dust collector structure, the main support includes a maintenance platform and a ladder railing.

[0009] Preferably, in the above-described dust collector structure, the filter cartridge unit is arranged to rotate around an axis.

[0010] Preferably, in the above-described dust collector structure, an inspection port and a level gauge are provided on one side of the ash hopper.

[0011] Preferably, in the above-described dust collector structure, a manual gate valve and a rotary valve are provided at the ash outlet.

[0012] Preferably, in the above-described dust collector structure, the clean room is located on one side of the dust collection chamber.

[0013] Compared with existing technologies, the advantages of this technical solution are: increased service life of the filter cartridge; reduced system energy consumption; washable and quick-opening disassembly of the gas-liquid separation plate, resulting in lower maintenance costs and easier maintenance. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 The image shown is a front view of the dust collector structure in an embodiment of this utility model;

[0016] Figure 2 The image shown is a side view of the dust collector structure in an embodiment of this utility model. Detailed Implementation

[0017] The technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Combination Figure 1-2As shown, the dust collector structure 100 includes a main support 101. Dust collection chambers 102 are respectively arranged on the top of both sides of the main support 101. Multiple air inlets 103 are arranged sequentially on the top of each dust collection chamber 102. A gas-liquid separation filter 104 is arranged below each air inlet 103. Multiple filter cartridge modules 105 are arranged inside the dust collection chamber 102. A dust hopper 106 is formed below the filter cartridge modules 105 in the dust collection chamber 102. A screw conveyor 107 is horizontally arranged at the bottom of the dust hopper 106, and a dust outlet 108 is formed at one end of the screw conveyor 107. Each filter cartridge module 105 includes multiple inclined filter cartridge units 109. Each filter cartridge unit 109 includes a cylindrical filter membrane and a gas chamber formed inside the cylindrical filter membrane. One end of the gas chamber is connected to a clean room 110. The length of the filter cartridge unit 109 is slightly smaller than the width of the dust removal chamber 102. N and M filter cartridge units 109 are arranged sequentially in the horizontal and vertical directions, respectively, where N and M are positive integers. The clean room 110 is located on one side of the dust removal chamber 102.

[0019] This embodiment achieves large-scale dust removal functionality by employing a cartridge dust collector with top air intake. The air intake direction is the same as the powder settling direction, which facilitates dust removal from the filter cartridge surface during pulse cleaning. Additionally, a gas-liquid separation function is added. When the exhaust gas has a high moisture content, condensate is separated and flows to a designated pipeline, reducing the amount of condensate passing through the filter cartridge and preventing clogging. The gas-liquid separation filter can be directly installed using an externally purchased product; our company uses the "Jiefeiran Gas-Liquid Separation Filter," which achieves gas-liquid separation through the impact of humid gas.

[0020] Furthermore, the main support 101 includes an inspection platform 111 and a ladder railing 112.

[0021] In this embodiment, structural stability is ensured.

[0022] Furthermore, the filter cartridge unit 109 is rotatably arranged around an axis.

[0023] In this embodiment, the rotation setting can prevent excessive dust accumulation on the top surface, and the rotation can achieve the dust removal function more efficiently.

[0024] Furthermore, an inspection port 113 and a level gauge 114 are provided on one side of the ash hopper 106.

[0025] In this embodiment, maintenance and ash measurement are achieved.

[0026] Furthermore, a manual gate valve 115 and a rotary valve 116 are provided at the ash outlet 108.

[0027] In this embodiment, it is turned on when dust removal is required.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" 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.

[0029] The above description is only a specific embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A dust extractor structure, characterized in that The device includes a main support frame, with dust collection chambers located on the top of both sides of the main support frame. Multiple air inlets are arranged sequentially on the top of each dust collection chamber, and a gas-liquid separation filter is located below each air inlet. Multiple filter cartridge modules are arranged inside the dust collection chamber, and a dust hopper is formed below the filter cartridge modules. A screw conveyor is horizontally arranged at the bottom of the dust hopper, and a dust outlet is formed at one end of the screw conveyor.

2. The dust extractor structure according to claim 1, characterized in that The filter cartridge module includes multiple filter cartridge units arranged at an angle. Each filter cartridge unit includes a cylindrical filter membrane and a gas chamber formed inside the cylindrical filter membrane. One end of the gas chamber is connected to a clean room.

3. The dust extractor structure according to claim 2, characterized in that The length of the filter cartridge unit is slightly smaller than the width of the dust removal chamber. N and M filter cartridge units are arranged sequentially in the horizontal and vertical directions, respectively, where N and M are positive integers.

4. The dust extractor structure according to claim 1, characterized in that The main support structure includes a maintenance platform and a ladder railing.

5. The dust extractor structure according to claim 2, characterized in that The filter cartridge unit is arranged to rotate around its axis.

6. The dust extractor structure according to claim 1, characterized in that An inspection port and a level gauge are provided on one side of the ash hopper.

7. The dust extractor structure according to claim 1, characterized in that The ash outlet is equipped with a manual gate valve and a rotary valve.

8. The dust extractor structure according to claim 2, characterized in that The cleanroom is located on one side of the dust removal chamber.