CN216457486U

CN216457486U - Acid-resistant dedusting filter material for asphalt mixing station

Info

Publication number: CN216457486U
Application number: CN202123044644.5U
Authority: CN
Inventors: 王道龙; 王宇江; 许星; 陈跃宗
Original assignee: Zhejiang Heading Environment Technology Co ltd
Current assignee: Zhejiang Heading Environment Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-10
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an acid-proof dust-removing filter material for asphalt mixing station, which aims to provide a dust-removing filter material with good buffering effect, simple structure and strong practicability, and adopts the technical proposal that the filter material body is arranged to comprise a basic filter layer, a buffer layer arranged at one side of the basic filter layer and a reinforcing layer arranged at the other side of the basic filter layer, the whole buffering effect and reinforcing effect are increased by adopting the arrangement of a three-layer structure, and the buffer layer, the buffer layer and the reinforcing layer are fixed by arranging edge banding structures at the peripheral sides of the basic filter layer, and are fixed by the edge banding structures, so as to improve the connection integrity between the three-layer structure, the stability is strong, the structure of the buffer layer is simple, the buffer layer is further arranged to comprise a base layer and a plurality of buffer folds arranged on the base layer, the structure of the buffer folds increases the buffer effect formed when the air current impacts, and the stability is strong, simple structure, the utility model is suitable for a dust removal filter material technical field.

Description

Acid-resistant dedusting filter material for asphalt mixing station

Technical Field

The utility model relates to a dust removal filter material technical field, more specifically say, it relates to an acid-resistant dust removal filter material is used at pitch mix station.

Background

Along with the improvement of the environmental protection standard, the dust remover in the asphalt mixing plant industry must be upgraded and modified in environmental protection, the internal structure of the dust remover needs to be optimized, the filtering area of the filtering material is increased, the filtering precision of the filtering material is improved, and the final environmental protection emission requirement is met. The working conditions of asphalt mixing stations, steel coke ovens, lime kilns, cement kilns and the like in the non-electric industry originally mostly use common aramid fiber needled felts, and are difficult to reach the current emission standard.

At present, the acid-resistant dust removal filter material for the asphalt mixing station in the market comprises a filter material body. Traditional filter material body is when applying to pitch mixing station, because service environment has great air current and strikes, need carry out corresponding buffering to it, goes on again to accompany the air current and flows and can increase the filter effect to it, ensures good practicality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dust removal filter material that buffering effect is good, simple structure and practicality are strong.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an asphalt mixing station is with acidproof dust removal filter material, includes the filter material body, the filter material body includes basic filtering layer, sets up in the buffer layer of basic filtering layer one side and sets up in the back up coat of basic filtering layer opposite side, basic filtering layer, buffer layer and back up coat week side are fixed through being equipped with the banding structure, the buffer layer includes the basic unit and sets up a plurality of buffering folds in the basic unit.

The utility model discloses further set up to: the reinforcing layer is of a net-shaped structure and formed by interweaving a plurality of warps and a plurality of wefts, and each warp and the weft are formed by combining a plurality of polyester yarns and resin layers coated outside the polyester yarns.

The utility model discloses further set up to: the banding structure includes the resin coating layer that sets up along filter material body week side and runs through the reinforcement strip of resin coating layer and filter material body.

The utility model discloses further set up to: the reinforcing strip is wavy and penetrates through the resin coating layer and the filter material body in sequence.

The utility model discloses further set up to: the cross section of the buffer fold is arc-shaped.

The utility model discloses further set up to: the cross section of the buffer folds is wavy.

The utility model discloses further set up to: two adjacent wave peaks of the buffer layer are connected with each other, two adjacent wave troughs of the buffer layer are connected with each other, the buffer layer is separated to form a double-layer structure, and the cross section of each layer of structure is in a water drop shape.

By adopting the technical scheme, the filter material has the advantages that 1, the structural arrangement is adopted, the overall buffering effect and the strengthening effect are increased by arranging the filter material body to comprise the basic filter layer, the buffer layer arranged on one side of the basic filter layer and the strengthening layer arranged on the other side of the basic filter layer, the three-layer structure arrangement is adopted, the basic filter layer, the buffer layer and the strengthening layer are fixed by arranging the edge sealing structures on the peripheral sides, the connection integrity between the three-layer structure is improved, the stability is strong, the structure is simple, the buffer layer is further arranged to comprise the base layer and a plurality of buffering folds arranged on the base layer, the buffering effect is formed when the airflow impacts due to the structure of the buffering folds, the stability is strong, and the structure is simple;

2. in order to increase the reinforcing range, the reinforcing layer is arranged to be of a net-shaped structure and formed by interweaving a plurality of warps and a plurality of wefts, each warp and each weft are formed by combining a plurality of polyester yarns and resin layers coated outside the polyester yarns, and by adopting the structure arrangement, the polyester yarns and the resin layers are matched, so that the structural strength of the warps and the wefts is increased to a great extent, the stability is high, and the structure is simple;

3. in order to improve the structural strength of filter material body week side, through set up the banding structure into including the resin coating layer that sets up along filter material body week side and the reinforcement strip that runs through resin coating layer and filter material body to be wavy through setting up the reinforcement strip and run through resin coating layer and filter material body in proper order, realized the reinforcement scope of reinforcing the strip between to resin coating layer and the filter material body, the wholeness is strong, simple structure.

Drawings

FIG. 1 is the utility model relates to a sectional structure schematic diagram of asphalt mixing station is with acid-resistant dust removal filter material embodiment.

Figure 2 is the utility model relates to an asphalt mixing station is with acid-resistant dust removal filter material embodiment banding structure schematic drawing in cross section.

FIG. 3 is the utility model relates to an asphalt mixing station is with acid-resistant dust removal filter material embodiment back up coat local structure schematic diagram.

FIG. 4 is the utility model relates to an acid-proof dedusting filter material for asphalt mixing station embodiment 2 structure schematic diagram.

Reference numeral in the figure, 1, a base filter layer; 2. a buffer layer; 20. a base layer; 21. buffering wrinkles; 3. a reinforcement layer; 30. warp threads; 31. a weft; 32. a resin layer; 4. a sealing edge structure; 40. a resin coating layer; 41. and (5) reinforcing the strip.

Detailed Description

The embodiment of the acid-resistant dedusting filter material for the asphalt mixing station of the present invention is further described with reference to fig. 1 to 4.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the figures for ease of description. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Example 1

An acid-resistant dust-removing filter material for an asphalt mixing station comprises a filter material body, wherein the filter material body comprises a basic filter layer 1, a buffer layer 2 arranged on one side of the basic filter layer 1 and a reinforcing layer 3 arranged on the other side of the basic filter layer 1, the peripheral sides of the basic filter layer 1, the buffer layer 2 and the reinforcing layer 3 are fixed by an edge sealing structure 4, the buffer layer 2 comprises a base layer 20 and a plurality of buffer folds 21 arranged on the base layer 20, by adopting the structure arrangement, the overall buffer effect and reinforcing effect are increased by arranging the filter material body to comprise the basic filter layer 1, the buffer layer 2 arranged on one side of the basic filter layer 1 and the reinforcing layer 3 arranged on the other side of the basic filter layer 1, and by arranging the edge sealing structure 4 on the peripheral sides of the basic filter layer 1, the buffer layer 2 and the reinforcing layer 3, the fixation is carried out by the edge sealing structure 4, improve the wholeness of connecting between the three layer construction, stability is strong, simple structure, and further set up buffer layer 2 into including basic unit 20 and set up a plurality of buffering folds 21 on basic unit 20, the structure of buffering fold 21 has increased and has formed buffering effect when the air current strikes, and stability is strong, simple structure.

The embodiment of the utility model provides an in, adopted short-staple layer and reinforcing base cloth all to be the aramid fiber material, made its shaping basis filtering layer 1, the filter material acid resistance of making is good, is fit for pitch mixing station dust removal operating mode.

The forming mode is that a fiber bundle pin structure is formed in the filter material through multiple times of up-and-down needling, so that the strength and the structural stability are improved.

And during production, a closed-loop system is formed by short fiber layer lapping equipment, the gram weight change of the whole product is monitored in real time, and the uniformity of the fiber web is regulated and controlled by controlling drafting.

The utility model discloses further set up to, back up coat 3 is network structure, and interweave by a plurality of warp 30 and a plurality of weft 31 and form, each warp 30 and weft 31 all adopt a plurality of dacron silks and cladding to form in the outer resin layer 32 combination of dacron silk, in order to increase reinforced scope, through setting up back up coat 3 to network structure, and interweave by a plurality of warp 30 and a plurality of weft 31 and form, and each warp 30 and weft 31 all adopt a plurality of dacron silks and cladding to form in the outer resin layer 32 combination of dacron silk, adopt the above-mentioned structure setting, cooperation between dacron silk and the resin layer 32, the increase of very big degree warp, weft 31's structural strength, and high stability, and simple structure.

The utility model discloses further set up to, banding structure 4 includes the resin coating layer 40 that sets up along filter material body week side and the reinforcement strip 41 that runs through resin coating layer 40 and filter material body, in order to improve the structural strength of filter material body week side, through set up banding structure 4 to include the resin coating layer 40 that sets up along filter material body week side and the reinforcement strip 41 that runs through resin coating layer 40 and filter material body, and through being wavy resin coating layer 40 and the filter material body of running through in proper order with reinforcing the strip setting, realized reinforcing the reinforcing range of strip between to resin coating layer 40 and the filter material body, the wholeness is strong, moreover, the steam generator is simple in structure.

The utility model discloses further set up to, this buffering fold 21's cross-section is circular-arc, adopts the above-mentioned structure setting, and buffering fold 21 has a runner cavity, has improved holistic air current buffering effect, and stability is strong, simple structure.

Example 2

This embodiment and embodiment 1's structure is the same basically, and the only difference is that, this embodiment further sets up to, this buffering fold 21's cross-section is wavy, and is the same the embodiment of the utility model provides an, wavy structure also has stronger buffering effect, and buffer layer 2's two adjacent crest interconnect, separate buffer layer 2 and form bilayer structure, the cross-section of each layer structure all is the drop form, form bilayer structure through separating buffer layer 2, the cross-section of each layer structure all is the drop form, buffer layer 2 that bilayer structure set up, very big increase buffering effect, ensure the stable of removing dust and go on, and stability is strong, simple structure.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides an asphalt mixing station is with acidproof dust removal filter material, includes the filter material body, its characterized in that, the filter material body includes basic filtering layer (1), sets up in buffer layer (2) of basic filtering layer (1) one side and sets up in back up coat (3) of basic filtering layer (1) opposite side, basic filtering layer (1), buffer layer (2) and back up coat (3) week side are fixed through being equipped with banding structure (4), buffer layer (2) include basic unit (20) and set up a plurality of buffering folds (21) on basic unit (20).

2. The acid-resistant and dust-removing filter material for the asphalt mixing station as claimed in claim 1, wherein the reinforcing layer (3) is of a net structure and is formed by interweaving a plurality of warps (30) and a plurality of wefts (31), and each warp (30) and each weft (31) is formed by combining a plurality of polyester yarns and a resin layer (32) coated outside the polyester yarns.

3. The acid-resistant and dust-removing filter material for the asphalt mixing station as claimed in claim 1, wherein the edge sealing structure (4) comprises a resin coating layer (40) arranged along the periphery of the filter material body and a reinforcing strip (41) penetrating through the resin coating layer (40) and the filter material body.

4. The acid-resistant and dust-removing filter material for the asphalt mixing station as claimed in claim 3, wherein the reinforcing strips (41) are waved and sequentially penetrate through the resin coating layer (40) and the filter material body.

5. The acid-resistant and dust-removing filter material for the asphalt mixing station as claimed in claim 1, wherein the cross section of the buffer folds (21) is arc-shaped.

6. The acid-resistant and dust-removing filter material for the asphalt mixing station as claimed in claim 1, wherein the cross section of the buffer folds (21) is wavy.

7. The acid-resistant dust-removing filter material for the asphalt mixing station according to claim 6, wherein two adjacent wave peaks and two adjacent wave troughs of the buffer layer (2) are connected with each other, so that the buffer layer (2) is separated into a double-layer structure, and the cross section of each layer of structure is in a water drop shape.