CN218870150U - High-strength cross-section fiber dust removal cloth bag - Google Patents

Abstract

The utility model discloses a high strength cross-section fibre dust removal sack, including the sack layer, the sack layer is provided with the three-layer, and the topmost layer on sack layer is the gas pocket layer, and gas pocket layer below is provided with the filter layer, and the filter layer below is provided with the bottom. Be provided with the circular gas pocket of multiunit on the gas pocket layer, and circular gas pocket is provided with three rows, and circular gas pocket is the array and arranges, glass fiber base cloth has been adopted, and be provided with horizontal fibre and longitudinal fibre in the fibre layer, horizontal fibre and longitudinal fibre and cross distribution, the fibre combination is more firm, glass fiber base cloth has high temperature resistant, corrosion-resistant, the size is stable, the extension shrinkage factor is minimum, the advantage that intensity is high, the filter pulp has been adopted, mix layer and active burnt, it adsorbs to the poisonous gas in the gas to have satisfied the bag body, the filter effect is better, flexible filter screen has been adopted, satisfy the absorption to impurity, the adsorption performance is better, application range is wider.

Description

High-strength cross-section fiber dust removal cloth bag

Technical Field

The utility model relates to a dust removal sack technical field specifically is a high strength cross-section fibre dust removal sack.

Background

The dust removal cloth bag can be called as the heart of the bag type dust collector, commonly referred to as filter bags, dust collection bags, dust accumulation bags, dust collector bags, etc. The dust collecting cloth bag is a key part in the operation process of the bag type dust collector, and usually, the cylindrical filter bag is vertically suspended in the dust collector.

The fiber strength of the middle base cloth layer of the existing dust-removing filter bag is insufficient, the service life is short, and the filtering effect is not good. There is a need for a high strength cross-section fibrous dust collection bag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength cross-section fibre dust removal sack to current dust removal filter bag middle part base cloth layer fiber strength is not enough among the solution above-mentioned background art, and life is lower, the not good problem of filter effect.

In order to achieve the above object, the utility model provides a following technical scheme: the high-strength cross-section fiber dust removal cloth bag comprises a cloth bag layer, wherein three layers are arranged on the cloth bag layer, the topmost layer of the cloth bag layer is an air hole layer, a filter layer is arranged below the air hole layer, and a bottom layer is arranged below the filter layer.

Preferably, the pore layer is provided with a plurality of groups of round pores, and the round pores are provided with three rows and are arranged in an array.

Preferably, the middle part of the filter layer is provided with a base cloth fiber layer, a cotton layer is arranged above the base cloth fiber layer, a mixed layer is arranged above the cotton layer, a flexible filter screen is arranged below the base cloth fiber layer, and a connecting layer is arranged below the flexible filter screen.

Preferably, the base fabric fiber layer internally comprises transverse fibers and longitudinal fibers, the transverse fibers and the longitudinal fibers are distributed in a crossed manner, and the base fabric fiber layer adopts glass fiber base fabric.

Preferably, the mixed layer is formed by mixing polyester fabric and gauze fabric, and the polyester fabric and the gauze fabric are connected by a needle punching method.

Preferably, the joint of the cotton layer and the mixed layer is provided with active coke.

Preferably, the flexible filter screen is a steel wire filter screen, and the steel wire filter screen is woven by a weaving machine.

Compared with the prior art, the beneficial effects of the utility model are that: this high strength cross-section fibre dust removal sack, glass fiber base cloth has been adopted, and be provided with transverse fiber and longitudinal fibre in the fibre layer, transverse fiber and longitudinal fibre and cross distribution, the fibre combination is more firm, glass fiber base cloth has high temperature resistant, corrosion-resistant, the size is stable, the extension shrinkage factor is minimum, the advantage that intensity is high, cotton layer has been adopted, mix layer and active burnt, it adsorbs the poisonous gas in the gas to have satisfied the bag body, the filter effect is better, flexible filter screen has been adopted, satisfy the absorption to impurity, the adsorption performance is better, application range is wider.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the separation structure of the filter layer and the bottom layer of the present invention;

FIG. 3 is a schematic cross-sectional view of the filter layer of the present invention;

fig. 4 is a schematic view of the fiber structure inside the fiber layer of the base fabric of the present invention.

In the figure: 1. a cloth bag layer; 2. a gas orifice layer; 3. a filter layer; 301. a mixed layer; 302. a cotton layer; 303. a base fabric fiber layer; 3031. transverse fibers; 3032. longitudinal fibers; 304. a flexible filter screen; 305. a connecting layer; 4. a bottom layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high strength cross-section fibre dust removal sack, includes sack layer 1, sack layer 1 is provided with the three-layer, and the topmost layer of sack layer 1 is pore layer 2, and pore layer 2 satisfies the demand of admitting air, and pore layer 2 below is provided with filter layer 3, and filter layer 3 satisfies the filtration demand, and filter layer 3 below is provided with bottom 4, and bottom 4 satisfies the fixed demand of support, and bottom 4 also has the multiunit gas pocket, satisfies clean gas emission demand.

Further, the air hole layer 2 is provided with a plurality of groups of round air holes, the round air holes meet the requirement of flue gas inlet, three rows of round air holes are arranged, and the round air holes are arranged in an array.

Referring to fig. 3, further, a base fabric fiber layer 303 is disposed in the middle of the filter layer 3, a cotton layer 302 is disposed above the base fabric fiber layer 303, a mixed layer 301 is disposed above the cotton layer 302, a flexible filter screen 304 is disposed below the base fabric fiber layer 303, a connection layer 305 is disposed below the flexible filter screen 304, and the connection layer 305 meets the connection requirement with the bottom layer 4.

Referring to fig. 4, further, the base cloth fiber layer 303 includes transverse fibers 3031 and longitudinal fibers 3032, the transverse fibers 3031 and the longitudinal fibers 3032 are distributed in a crossing manner, the crossing distribution enables the fiber combination strength to be higher, and the base cloth fiber layer 303 adopts glass fiber base cloth, which has the advantages of high temperature resistance, corrosion resistance, stable size, extremely small elongation and shrinkage rate, and high strength, and can meet the strength of the base cloth layer.

Further, the mixed layer 301 is formed by mixing terylene cloth and gauze, and the terylene cloth and the gauze are connected by a needling method.

Further, the cotton layer be provided with active burnt with the junction of mixing layer 301, active burnt has satisfied the bag body and has adsorbed the poisonous gas in the gas, and the filter effect is better, under the effect of mixing layer 301 and cotton layer, the effectual irregular motion of active burnt of prevention.

Further, flexible filter screen 304 be the steel wire filter screen, the steel wire filter screen adopts the braider to weave, under the effect of flexible filter screen 304, can effectually block the large granule material in the flue gas.

The working principle is as follows: according to the figure 1-4, the high-strength section fiber dust removal cloth bag is characterized in that the transverse fibers 3031 and the longitudinal fibers 3032 are arranged in the fiber layer, the transverse fibers 3031 and the longitudinal fibers 3032 are distributed in a cross mode, the fiber combination is more stable, the glass fiber base cloth has the advantages of high temperature resistance, corrosion resistance, stable size, extremely small extension shrinkage rate and high strength, the cotton layer, the mixed layer 301 and the flexible filter screen 304 are used for meeting the requirement of impurity adsorption, the adsorption performance is better, and the application range is wider.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high strength cross-section fibre dust removal sack, includes sack layer (1), its characterized in that: the cloth bag layer (1) is provided with three layers, the topmost layer of the cloth bag layer (1) is an air hole layer (2), a filter layer (3) is arranged below the air hole layer (2), and a bottom layer (4) is arranged below the filter layer (3).

2. The high strength cross-section fibrous dust collection cloth bag of claim 1, wherein: the air hole layer (2) is provided with a plurality of groups of round air holes, the round air holes are provided with three rows, and the round air holes are arranged in an array.

3. The high strength cross-section fibrous dust collection cloth bag of claim 2, wherein: the cotton filter is characterized in that a base cloth fiber layer (303) is arranged in the middle of the filter layer (3), a cotton layer (302) is arranged above the base cloth fiber layer (303), a mixed layer (301) is arranged above the cotton layer (302), a flexible filter screen (304) is arranged below the base cloth fiber layer (303), and a connecting layer (305) is arranged below the flexible filter screen (304).

4. A high strength cross-section fibrous dust collection cloth bag according to claim 3, wherein: the base cloth fiber layer (303) internally comprises transverse fibers (3031) and longitudinal fibers (3032), the transverse fibers (3031) and the longitudinal fibers (3032) are distributed in a crossed mode, and the base cloth fiber layer (303) adopts glass fiber base cloth.

5. A high strength cross-section fibrous dust collection cloth bag according to claim 4, wherein: the mixed layer (301) adopts terylene cloth and gauze cloth which are mixed and connected through a needling method.

6. A high strength cross-section fibrous dust collection cloth bag according to claim 5, wherein: the joint of the cotton layer (302) and the mixed layer (301) is provided with active coke.

7. The high strength cross-section fibrous dust collection cloth bag of claim 6, wherein: the flexible filter screen (304) is a steel wire filter screen which is woven by a weaving machine.

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