Electrostatic metal fiber bag dust removal equipment

By using electrostatic metal fiber bag dust collectors, which utilize electrostatic generators and conductive ring systems, the problem of dust collectors' dust removal capacity being limited by the pore size of the filter bags is solved, achieving a highly efficient single-stage dust removal effect.

CN223995632UActive Publication Date: 2026-03-17NANJING YANGCHUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The dust removal capacity of existing dust collectors is limited by the pore size of the filter bags, and multi-stage dust removal is usually required to achieve the desired effect.

Method used

The electrostatic metal fiber bag dust collector uses an electrostatic generator to generate static electricity, which is then conducted to a conductive ring via a wire. This static electricity causes the metal fiber bag to generate static electricity, enabling the electrostatic adsorption of dust. This is combined with bag filtration to remove large dust particles.

Benefits of technology

It improves dust removal efficiency, eliminates the need for multi-stage filtration structures, and enhances the ability to capture small dust particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of dust removers, and provides electrostatic metal fiber bag dust removal equipment, which comprises a dust removal cylinder, an inverted conical dust guide hopper communicated with the bottom end of the dust removal cylinder, a connecting ring transversely and fixedly connected with the upper part of an inner cavity of the dust removal cylinder, and a device disc fixedly connected with the upper surface of the connecting ring, a plurality of cloth bag holes are vertically formed in the upper surface of the device disc in a penetrating manner. According to the electrostatic type metal fiber bag dust removal equipment, conductive rings, conduction wires and an electrostatic generator are arranged, when the electrostatic type metal fiber bag dust removal equipment runs, the electrostatic generator generates static electricity, the static electricity is conducted into the two conductive rings through wires, and then the static electricity is removed under the action of the multiple conduction wires; all the conducting rings can generate static electricity, so that all the metal fiber bags are charged, the metal fiber bags can filter large dust in waste gas through small holes of the metal fiber bags and can also adsorb small dust which cannot be effectively filtered through the static electricity, a multi-stage filtering structure is not needed, and the dust removal efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to dust remover technical field especially relates to a static type metal fiber bag dust removal equipment. BACKGROUND

[0002] Dust remover, the equipment that separates dust from flue gas is called dust remover or dust removal equipment. The performance of dust remover is expressed by the amount of gas that can be treated, the resistance loss when the gas passes through the dust remover and the dust removal efficiency. At the same time, the price, operation and maintenance cost, service life and the difficulty of operation and management of the dust remover are also important factors to consider its performance. Dust remover is a common facility in boiler and industrial production.

[0003] Dust remover is an essential equipment in industrial production, which can filter and remove dust from waste gas, so that it can reach the emission standard. However, the dust removal capacity of the current dust remover is mostly limited by the pore size of the dust removal bag, and multiple stages of dust removal are often needed to achieve the desired effect. INVENTION CONTENTS

[0004] The utility model provides a static type metal fiber bag dust removal equipment, aims at solving the problem of the dust removal capacity of the current dust remover mostly being limited by the pore size of the dust removal bag, and multiple stages of dust removal often being needed to achieve the desired effect.

[0005] The utility model is realized in this way, a static type metal fiber bag dust removal equipment, including dust removal cylinder, the bottom of dust removal cylinder is connected with the inverted cone dust guide, the upper part of dust removal cylinder inner chamber is fixedly connected with the connecting ring, the upper surface of connecting ring is fixedly connected with the device disc of outer diameter is greater than its inner diameter, the upper surface of device disc is opened in the multiple cloth bag holes in vertical, the inside of multiple cloth bag holes all is fixedly connected with the conducting ring, every two adjacent conducting ring all is connected through the conducting wire electrically.

[0006] The top of dust removal cylinder is fixedly connected with equipment box, the inside of equipment box is provided with static generator, and the two poles of static generator are electrically connected through wires between two conducting rings.

[0007] Preferably, the inside of multiple cloth bag holes is detachably installed with metal fiber bag, and the bottom end of multiple metal fiber bags extends to the bottom of dust removal cylinder inner chamber.

[0008] Preferably, the top of dust removal cylinder is vertically communicated with exhaust pipe, and the sidewall surface of dust removal cylinder and below device disc is transversely communicated with air inlet pipe.

[0009] Preferably, the bottom end of dust guide is vertically communicated with ash outlet pipe, and the bottom end of ash outlet pipe is communicated with ash collecting frame.

[0010] Preferably, the outer surface of the dust removal cylinder is transversely fixedly connected with annular transverse reinforcing ribs and a plurality of vertical reinforcing ribs.

[0011] Preferably, the bottom end of the dust removal cylinder is vertically fixedly connected with a plurality of supporting legs.

[0012] Advantages

[0013] Compared with the prior art, the electrostatic metal fiber bag dust removal equipment has the advantages that: the electrostatic metal fiber bag dust removal equipment, through the setting of the conductive ring, the conducting wire and the static electricity generator, when the device is running, the static electricity generator generates static electricity and conducts the static electricity to the two conductive rings through the wire, then under the action of the plurality of conducting wires, all the conductive rings will generate static electricity so that all the metal fiber bags are charged, the metal fiber bags can filter the larger dust in the waste gas through the small holes of the metal fiber bags and also can adsorb the smaller dust that cannot be effectively filtered through static electricity, without the need of a multi-stage filtering structure, the dust removal efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a sectional schematic view of the utility model;

[0016] Fig. 3 It is a connecting effect schematic view of the conductive ring and the conducting wire of the utility model.

[0017] In the drawing: 1-dust removal cylinder, 2-dust guide hopper, 3-dust outlet pipe, 4-dust collecting frame, 5-connection ring, 6-device disc, 7-bag hole, 8-conductive ring, 9-conducting wire, 10-equipment box, 11-exhaust pipe, 12-inlet pipe, 13-supporting leg, 14-transverse reinforcing rib, 15-vertical reinforcing rib. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0019] Please refer to Figs. 1-3The utility model provides a technical scheme: a static metal fiber bag dust removal equipment, including dust removal cylinder 1, the bottom end of dust removal cylinder 1 is connected with the inverted taper guide ash hopper 2, the upper portion of the inner chamber of dust removal cylinder 1 is fixedly connected with the lateral connection ring 5, the upper surface of connection ring 5 is fixedly connected with the device disc 6 of the outer diameter greater than its inner diameter, the upper surface of device disc 6 is vertically through and is established with a plurality of cloth bag holes 7, the inside of a plurality of cloth bag holes 7 is fixedly connected with the conducting ring 8, and every two adjacent conducting ring 8 is electrically connected through the conducting wire 9,

[0020] The top of dust removal cylinder 1 is fixedly connected with equipment box 10, and the inside of equipment box 10 is provided with electrostatic generator, and the two poles of electrostatic generator are electrically connected through wires between two conducting rings 8.

[0021] The inside of a plurality of cloth bag holes 7 is detachably mounted with metal fiber bag 12, and the bottom of a plurality of metal fiber bags 12 extends to the bottom of the inner chamber of dust removal cylinder 1.

[0022] In this embodiment, when the device is running, the electrostatic generator generates static electricity and is conducted to two conducting rings 8 through wires, then under the action of a plurality of conducting wires 9, all conducting rings 8 will generate static electricity to make all metal fiber bags 12 charged, metal fiber bags 12 can filter larger dust in waste gas through its small holes and also can adsorb smaller dust that cannot be effectively filtered through static electricity, without multi-stage filtering structure, improve the dust removal efficiency.

[0023] Device disc 6 is of insulating material, which is fixedly installed with the upper surface of connection ring 5 through screw, and conducting ring 8 and conducting wire 9 are made of metal material with good conductivity.

[0024] Further, the top of dust removal cylinder 1 is vertically communicated with exhaust pipe 11, and the sidewall surface of dust removal cylinder 1 and below device disc 6 is laterally communicated with air inlet pipe 16.

[0025] In this embodiment, the inner chamber of dust removal cylinder 1 is divided into two cavities under the segmentation of device disc 6, untreated waste gas enters the inside of dust removal cylinder 1 through air inlet pipe 16, flows upwards through a plurality of metal fiber bags 12, enters the upper cavity of device disc 6 through device disc 6 and is finally discharged through exhaust pipe 11.

[0026] Further, the bottom of guide ash hopper 2 is vertically communicated with ash outlet pipe 3, and the bottom of ash outlet pipe 3 is communicated with ash collecting frame 4.

[0027] In this embodiment, the filtered dust will finally fall and be collected in the inside of ash collecting frame 4 through ash outlet pipe 3 under the guidance of guide ash hopper 2 for subsequent treatment.

[0028] Furthermore, the outer surface of the dust collector 1 is horizontally fixed with annular horizontal reinforcing ribs 14 and multiple vertical reinforcing ribs 15.

[0029] Multiple support legs 13 are vertically fixedly connected to the bottom of the dust collector 1.

[0030] In this embodiment, the horizontal reinforcing ribs 14 and multiple vertical reinforcing ribs 15 can improve the stability of the overall structure of the device, thereby increasing the service life of the device. Multiple support legs 13 provide support, and support rods are fixedly connected between the inner surface of the support legs 13 and the outer surface of the ash hopper 2 to improve the stability of the support legs 13.

[0031] The working principle and usage process of this utility model: After the utility model is installed, when the device is running, the electrostatic generator generates static electricity and conducts it to the two conductive rings 8 through the wires. Then, under the action of multiple conductive wires 9, all the conductive rings 8 will generate static electricity, thereby making all the metal fiber bags 12 charged. In addition to filtering larger dust particles in the exhaust gas through its own small pores, the metal fiber bags 12 can also adsorb smaller dust particles that cannot be effectively filtered through electrostatic adsorption. This eliminates the need for a multi-stage filtration structure and improves dust removal efficiency.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electrostatic type metal fiber bag dust removal apparatus, characterized by: The utility model relates to a dust removal device, including dust removal cylinder (1), the bottom end of dust removal cylinder (1) is connected with inverted conical ash guide (2), the upper portion of dust removal cylinder (1) inner chamber is transversely fixedly connected with connecting ring (5), the upper surface of connecting ring (5) is fixedly connected with the device disc (6) of the outer diameter greater than its inner diameter, the upper surface of device disc (6) is vertically through and is equipped with a plurality of cloth bag holes (7), a plurality of cloth bag holes (7) are fixedly connected with the electrically conductive ring (8) inside, and every two adjacent electrically conductive ring (8) are electrically connected through conducting wire (9); The top of dust removal cylinder (1) is fixedly connected with equipment box (10), and the inside of equipment box (10) is provided with electrostatic generator, and the two poles of electrostatic generator are electrically connected through conducting wire between two electrically conductive rings (8) respectively.

2. An electrostatic baghouse for collecting metal fibers as claimed in claim 1, wherein: A plurality of cloth bag holes (7) are detachably mounted with metal fiber bag (12) inside, and the bottom end of a plurality of metal fiber bags (12) extends to the bottom of the inner chamber of dust removal cylinder (1).

3. An electrostatic baghouse for collecting metal fibers as claimed in claim 1, wherein: The top of dust removal cylinder (1) is vertically communicated with exhaust pipe (11), and the lateral wall surface of dust removal cylinder (1) and below device disc (6) are transversely communicated with air inlet pipe (16).

4. An electrostatic baghouse for collecting metal fibers as claimed in claim 1, wherein: The bottom end of ash guide (2) is vertically communicated with ash outlet pipe (3), and the bottom end of ash outlet pipe (3) is communicated with ash collecting frame (4).

5. An electrostatic baghouse for collecting metal fibers as claimed in claim 1, wherein: The outer surface of dust removal cylinder (1) is transversely fixedly connected with annular transverse reinforcing rib (14) and a plurality of vertical reinforcing ribs (15).

6. An electrostatic baghouse for collecting metal fibers as claimed in claim 1, wherein: The bottom end of dust removal cylinder (1) is vertically fixedly connected with a plurality of supporting legs (13).