CN216878315U

CN216878315U - Multilayer structure's flue gas treatment filter bag

Info

Publication number: CN216878315U
Application number: CN202123203577.7U
Authority: CN
Inventors: 罗斯春
Original assignee: Jiangsu Water Blue Sky Blue Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Jiangsu Water Blue Sky Blue Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-05
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of filter bags, in particular to a smoke treatment filter bag with a multilayer structure, which comprises an outer sleeve and an inner cylinder; the top of the inner cylinder body is provided with a limiting ring which protrudes out of the inner cylinder body; the bottom of the outer sleeve is provided with a base; a connector is arranged at an opening at the top of the outer sleeve; the inner wall of the inner cylinder body is provided with magnetic suction balls in an annular array distribution; a plurality of bar magnets are distributed in an annular array at the corresponding positions of the outer sleeve; the bar magnet and the magnetic attraction ball keep magnetic repulsion; the inner wall of the outer sleeve and the inner wall of the inner cylinder form a cavity; a magic tape is arranged on one side of the inner cylinder body facing the limiting ring; the connector keeps sticking connection with the magic tape on the outer sleeve. The outer sleeve and the inner cylinder are filter cotton layers with the same structure. The base and the inner cylinder body keep magnetic attraction; the utility model can realize double-layer filtration, has better filtration effect and convenient replacement, and reduces the economic cost of use; and meanwhile, the blowing and dust removing effect is good.

Description

Multilayer structure's flue gas treatment filter bag

Technical Field

The utility model relates to the technical field of filter bags, in particular to a smoke treatment filter bag with a multilayer structure.

Background

The dust removal filter bag is an efficient dust removal filter material, adopts polyester staple fibers, pps fibers, pp polypropylene, aramid fibers, polyethylene fibers and the like as raw materials, has the service life of 2-4 years generally, and has good air permeability, high dust collection rate and easy ash removal, and the dust removal efficiency can reach 98.99%. Has good PM2.5 removal effect. In the prior art, a dust-removing filter bag is a core component of a bag-type dust collector, and a common dust-removing filter bag is of a single-layer structure; the outer layer of the filter bag is easy to collide with other filter bags to cause damage, and the damaged filter bag can only be integrally replaced.

In order to solve the problem, the application provides a flue gas treatment filter bag with a multilayer structure.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the problems existing in the background technology that the dust-removing filter bag in the prior art is a core component of a bag-type dust collector, and the common dust-removing filter bag is of a single-layer structure; the utility model provides a flue gas treatment filter bag with a multilayer structure, which can realize double-layer filtration, has better filtration effect and convenient replacement, and reduces the use economic cost; and meanwhile, the blowing and ash removing effect is good.

(II) technical scheme

In order to solve the technical problem, the utility model provides a smoke treatment filter bag with a multilayer structure, which comprises an outer sleeve and an inner cylinder;

the top of the inner cylinder body is provided with a limiting ring which protrudes out of the inner cylinder body; the bottom of the outer sleeve is provided with a base; a connector is arranged at an opening at the top of the outer sleeve;

the inner wall of the inner cylinder body is provided with magnetic suction balls in an annular array distribution; a plurality of bar magnets are distributed in an annular array at the corresponding positions of the outer sleeve; the bar magnet and the magnetic attraction ball keep magnetic repulsion; the inner wall of the outer sleeve and the inner wall of the inner cylinder form a cavity.

Preferably, a magic tape is arranged on one side of the inner cylinder body facing the limiting ring; the connector keeps sticking connection with the magic tape on the outer sleeve.

Preferably, the outer sleeve and the inner cylinder are filter cotton layers with the same structure.

Preferably, the base and the inner cylinder are kept in magnetic attraction.

Preferably, the inner barrel is maintained in the deployed state.

Preferably, the limiting ring arranged at the top of the inner cylinder body is a hard annular body.

The technical scheme of the utility model has the following beneficial technical effects:

1. the outer sleeve and the inner cylinder are combined to form the whole filter bag, and the outer sleeve and the inner cylinder are connected through magic tape when being installed; the paste is firmer and is not easy to fall off.

2. The bottom of the outer sleeve is provided with a base, and the base and the inner cylinder body keep magnetic attraction, so that the inner cylinder body keeps an unfolded state when the outer sleeve and the inner cylinder body are installed.

3. The limiting ring arranged at the top of the inner cylinder body is a hard ring, and is convenient to mount with a card and a supporting framework, so that the limiting ring is fixed inside the bag-type dust collector.

4. The bar magnet and the magnetic attraction ball keep magnetic repulsion; the inner wall of the outer sleeve and the inner wall of the inner cylinder form a cavity; when blowing and deashing are carried out, the space in the cavity is firstly reduced and then enlarged, and the operation is repeated for many times; thereby shaking off the dust to achieve the purpose of cleaning the dust; the air pressure generated by the blowing can drive the outer sleeve to expand outwards, and the outer sleeve can also be used for blowing and cleaning dust.

Drawings

FIG. 1 is a schematic view of the installation structure of the inner cylinder and the outer sleeve in the present invention;

FIG. 2 is a schematic structural view of the inner cylinder according to the present invention;

FIG. 3 is a schematic view of the outer sleeve of the present invention;

FIG. 4 is a schematic structural diagram of the magnetic attraction ball and the outer sleeve according to the present invention.

Reference numerals: 1. an outer sleeve; 2. a base; 3. a connector; 4. an inner cylinder; 5. a magnetic suction ball; 6. magic tape; 7. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the smoke treatment filter bag with a multilayer structure provided by the utility model comprises an outer sleeve 1 and an inner cylinder 4;

in this embodiment, the top of the inner cylinder 4 is provided with a limiting ring 7, and the limiting ring 7 protrudes out of the inner cylinder 4; a magic tape 6 is arranged on one side of the inner cylinder 4 facing the limiting ring 7; the bottom of the outer sleeve 1 is provided with a base 2; a connector 3 is arranged at the opening at the top of the outer sleeve 1, and the connector 3 is kept in adhesive connection with a magic tape 6 on the outer sleeve 1; the outer sleeve 1 and the inner cylinder 4 are filter cotton layers with the same structure.

The outer sleeve 1 and the inner cylinder 4 are combined to form the whole filter bag, and the outer sleeve 1 and the inner cylinder 4 are connected through the magic tape 6 in a sticking mode when being installed; the paste is firmer and is not easy to fall off; the bottom of the outer sleeve 1 is provided with a base 2, and the base 2 and the inner cylinder 4 keep magnetic attraction, so that the inner cylinder 4 keeps an unfolded state when the outer sleeve 1 and the inner cylinder 4 are installed; the limiting ring 7 arranged at the top of the inner cylinder body 4 is a hard ring, and is convenient to mount with a card and a supporting framework, so that the limiting ring is fixed inside the bag-type dust collector.

As shown in fig. 2-4, the inner wall of the inner cylinder 4 is provided with magnetic absorption balls 5 distributed in an annular array; a plurality of bar magnets are distributed in an annular array at the corresponding positions of the outer sleeve 1; the bar magnet and the magnetic attraction ball 5 keep magnetic repulsion; the inner wall of the outer sleeve 1 and the inner wall of the inner cylinder 4 form a cavity.

It should be noted that when the filter bag works, dust is collected outside the outer sleeve 1; the ash is required to be removed by blowing through a blowing device at regular intervals; in the prior art, accumulated dust is removed through expansion and contraction of a filter bag body; in the application, the outer sleeve 1 and the inner cylinder 4 are arranged on two sides respectively; during operation, a small amount of dust can pass through the outer sleeve 1 and gather outside the inner cylinder 4; the outer sleeve 1 and the inner cylinder 4 keep repelling through the magnetic attraction ball 5 and the bar magnet, and a cavity is formed between the inner wall of the outer sleeve 1 and the inner wall of the inner cylinder 4; in the process of blowing, the space in the cavity is firstly reduced and then expanded, and the process is repeated for many times; thereby shaking off the dust to achieve the purpose of cleaning the dust.

The working principle and the using process of the utility model are as follows: the filter bag is provided with an outer sleeve 1 and an inner cylinder 4; the outer sleeve 1 and the inner cylinder 4 form a double-layer filtering structure; the inner cylinder 4 is arranged with a flower plate and a supporting framework of the bag-type dust collector through a limiting ring 7 at the top; in the utility model, the outer sleeve 1 is connected with the magic tape 6 arranged on the periphery of the inner cylinder 4 in an adhesive way through the connector at the top; the outer sleeve 1 is greatly worn in the normal use process; the outer sleeve 1 can be replaced only, so that the use cost is reduced; in the utility model, magnetic suction balls 5 are distributed on the inner wall of the inner cylinder body 4 in an annular array; a plurality of bar magnets are distributed at corresponding positions of the outer sleeve 1 in an annular array; the bar magnet and the magnetic attraction ball 5 keep magnetic repulsion; the inner wall of the outer sleeve 1 and the inner wall of the inner cylinder 4 form a cavity; when blowing and deashing are carried out, the space in the cavity is firstly reduced and then enlarged, and the operation is repeated for many times; thereby shaking off the dust to achieve the purpose of cleaning the dust; the air pressure generated by the blowing can drive the outer sleeve 1 to expand outwards, and the outer sleeve 1 can also perform blowing dust removal. The utility model can realize double-layer filtration, has better filtration effect and convenient replacement, and reduces the economic cost of use; and meanwhile, the blowing and dust removing effect is good.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The multi-layer smoke treatment filter bag is characterized by comprising an outer sleeve (1) and an inner cylinder (4);

the top of the inner cylinder body (4) is provided with a limiting ring (7), and the limiting ring (7) protrudes out of the inner cylinder body (4); the bottom of the outer sleeve (1) is provided with a base (2); a connector (3) is arranged at the opening at the top of the outer sleeve (1);

the inner wall of the inner cylinder body (4) is provided with magnetic suction balls (5) in an annular array distribution; a plurality of bar magnets are distributed in an annular array at the corresponding positions of the outer sleeve (1); the bar magnet and the magnetic attraction ball (5) keep magnetic repulsion; the inner wall of the outer sleeve (1) and the inner wall of the inner cylinder (4) form a cavity.

2. The multilayer structure smoke treatment filter bag according to claim 1, wherein a magic tape (6) is arranged on one side of the inner cylinder (4) facing the limiting ring (7); the connector (3) is kept in adhesive connection with the magic tape (6) on the outer sleeve (1).

3. A multi-layered smoke treatment filter bag according to claim 1, wherein said outer sleeve (1) and said inner cylinder (4) are layers of filter cotton of the same structure.

4. The multilayer structure of the smoke treatment filter bag according to claim 1, wherein the base (2) and the inner cylinder (4) are magnetically attracted.

5. A multilayer construction smoke treatment filter bag according to claim 1, wherein the inner cylinder (4) is kept unfolded.

6. The multilayer-structure smoke treatment filter bag according to claim 1, wherein the limiting ring (7) arranged on the top of the inner cylinder (4) is a hard annular body.