Dust remover structure

By adopting the filter cartridge structure and gas-liquid separation function in the dust collector, the problems of large-scale dust removal design difficulty and condensate blockage are solved, and the effect of efficient dust removal and low maintenance costs are achieved.

CN120189769APending Publication Date: 2025-06-24ZHANGJIAGANG AIER ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202510589456.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

Existing dust collectors are difficult in large-scale dust removal designs and implementations, especially in preventing condensate clogs and improving the service life of the filter cartridge.

Method used

The filter cartridge dust collector is used to inlet the air from the top, and the air inlet direction is the same as the powder settlement direction, which increases the gas-liquid separation function. The condensed water flows to the designated pipeline after separation of the gas-liquid, reducing the condensate through the filter cartridge and preventing blockage.

Benefits of technology

It realizes large-scale dust removal function, extends the service life of the filter cartridge, reduces system energy consumption, and the gas-liquid separation plate can be flushed, with low maintenance costs and convenient maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention 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] The present application relates to a dust collector, and particularly to a dust collector structure. Background Art

[0002] A dust collector is a device that separates dust from flue gas, also known as a dust removal device. The performance of a dust collector is expressed by the amount of gas that can be processed, the resistance loss when the gas passes through the dust collector, and the dust removal efficiency. At the same time, the price of the dust collector, the operation and maintenance costs, the length of service life, and the ease of operation and management are also important factors in considering its performance. Dust collectors are commonly used facilities in boilers and industrial production. The existing dust removal structures are generally small in scale, and it is difficult to design and implement large-scale dust removal. Summary of the Invention

[0003] The purpose of the present invention is to provide a dust collector structure that realizes large-scale dust removal function. A cartridge filter type dust collector is adopted, with air inlet from the top, and the air inlet direction is the same as the powder settlement direction, which is beneficial to the dust peeling off the surface of the filter cartridge during pulse cleaning and blowing. In addition, the function of gas-liquid separation is added. When the moisture content of the waste gas is relatively high, the condensed water flows to the designated pipeline after gas-liquid separation, thereby reducing the condensed water passing through the filter cartridge and preventing blockage.

[0004] To achieve the above purpose, the present invention provides the following technical solutions.

[0005] An embodiment of the present application discloses a dust collector structure, including a main body support. Dust removal chambers are respectively arranged at the top sides of the main body support. A plurality of air inlets are arranged in sequence at the top of the dust removal chamber. A gas-liquid separation filter is respectively arranged below each air inlet. A plurality of filter cartridge modules are arranged in sequence inside the dust removal chamber. A hopper is formed below the filter cartridge module in the dust removal chamber. A screw conveyor is horizontally arranged at the bottom of the hopper, and an ash outlet is formed at one end of the screw conveyor.

[0006] Preferably, in the above dust collector structure, the filter cartridge module includes a plurality of filter cartridge units arranged obliquely. 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 communicates with a clean room.

[0007] Preferably, in the above dust collector structure, the length of the filter cartridge unit is slightly less than the width of the dust removal chamber. The filter cartridge units are arranged in sequence N and M in the horizontal and vertical directions, where N and M are positive integers.

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

[0009] Preferably, in the above dust collector structure, the filter cartridge unit is rotatably arranged around the axis.

[0010] Preferably, in the above dust collector structure, a maintenance opening and a level gauge are provided on one side of the ash hopper.

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

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

[0013] Compared with the prior art, the advantages of this technical solution are that the service life of the filter cartridge is increased; the system energy consumption is reduced; the gas-liquid separation plate can be washed, quickly opened and disassembled, with lower maintenance costs and convenient maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0015] Figure 1 The figure shows the front view of the dust collector structure in the embodiment of the present invention; Figure 2 The figure shows the side view of the dust collector structure in the embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following will combine the drawings in the embodiments of the present invention to describe the technical solutions in the embodiments of the present invention in detail. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0017] Combine Figure 1-2As shown, the dust collector structure 100 includes a main body support 101. On both top sides of the main body support 101, dust removal chambers 102 are respectively provided. At the top of each dust removal chamber 102, a plurality of air inlets 103 are arranged in sequence. Below each air inlet 103, a gas-liquid separation filter 104 is respectively provided. Inside the dust removal chamber 102, a plurality of filter cartridge modules 105 are arranged. Below the filter cartridge module 105 in the dust removal chamber 102, a hopper 106 is formed. At the bottom of the hopper 106, a screw conveyor 107 is horizontally arranged. At one end of the screw conveyor 107, an ash discharge port 108 is formed. The filter cartridge module 105 includes a plurality of 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 communicates with a clean room 110. The length of the filter cartridge unit 109 is slightly less than the width of the dust removal chamber 102. The filter cartridge units 109 are arranged in N and M numbers 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.

[0018] In this embodiment, a large-scale dust removal function is realized. A cartridge filter dust collector is adopted, with air inlet from the top, and the air inlet direction is the same as the powder settlement direction, which is beneficial for dust to peel off the surface of the filter cartridge during pulse cleaning and blowing. In addition, the gas-liquid separation function is added. When the moisture content of the waste gas is relatively high, the condensed water flows to the designated pipeline after gas-liquid separation, thereby reducing the condensed water passing through the filter cartridge and preventing blockage. The gas-liquid separation filter can be directly installed with an externally purchased product. Our company uses the "Jie Feiran gas-liquid separation filter", and gas-liquid separation is achieved through the impact of the wet gas.

[0019] Furthermore, the main body support 101 includes a maintenance platform 111 and a ladder guardrail 112.

[0020] In this embodiment, the structural stability is ensured.

[0021] Furthermore, the filter cartridge unit 109 is rotatably arranged around the axis.

[0022] In this embodiment, the rotatable arrangement can prevent excessive dust accumulation on the top surface, and rotation can more efficiently achieve the ash falling effect.

[0023] Furthermore, on one side of the hopper 106, a maintenance port 113 and a level gauge 114 are provided.

[0024] In this embodiment, maintenance and measurement of the ash quantity are realized.

[0025] Furthermore, a manual gate valve 115 and a rotary valve 116 are provided at the ash discharge port 108.

[0026] In this embodiment, it is opened when dust cleaning is required.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0028] The above are only specific embodiments of the present application. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present application, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A dust collector structure, characterized in that: It includes a main body bracket, and dust removal chambers are respectively arranged on the top of both sides of the main body bracket, and a plurality of air inlets are arranged in sequence on the top of the dust removal chamber, and a gas-liquid separation filter is respectively arranged below each of the air inlets, and a plurality of filter cartridge modules are arranged inside the dust removal chamber, and an ash hopper is formed in the dust removal chamber below the filter cartridge module, and a screw conveyor is horizontally arranged at the bottom of the ash hopper, and an ash outlet is formed at one end of the screw conveyor.

2. The dust collector structure according to claim 1, characterized in that: The filter cartridge module includes a plurality of filter cartridge units disposed obliquely, each of the filter cartridge units includes a cylindrical filter membrane and a gas cavity formed inside the cylindrical filter membrane, and one end of the gas cavity is connected to the clean room.

3. The dust collector 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, and the filter cartridge units are arranged in N and M numbers in the horizontal and vertical directions, respectively, where N and M are positive integers.

4. The dust collector structure according to claim 1, characterized in that: The main support comprises an inspection platform and a ladder guardrail.

5. The dust collector structure according to claim 2, characterized in that: The filter cartridge unit is rotatably arranged around an axis.

6. The dust collector structure according to claim 1, characterized in that: An inspection port and a material level meter are arranged on one side of the ash hopper.

7. The dust collector structure according to claim 1, characterized in that: A manual gate valve and a rotary valve are arranged at the ash outlet.

8. The dust collector structure according to claim 2, characterized in that: The clean room is located at one side of the dust removal chamber.