CN211567142U - Non-woven fabric for producing dust removal filter bag - Google Patents

Abstract

The utility model discloses a non-woven fabrics for dust removal filter bag production, including upper surface layer, left connecting strip, right connecting strip, encircle strip, fastening strip, high-efficient filter bed and lower surface layer, the utility model discloses an it has fastening strip to encircle embedded in the strip, installs silica gel in the fastening strip after encircleing back and external connection ring contact, improves frictional force, prevents that the go-between from rocking, effectively improves the stability of go-between to the embedding has high-efficient filter bed in upper and lower face in situ, and the filter bed intussuseption is filled with the filter pulp, and the filter pulp is fixed by upper and lower fixed bed, prevents loosely, the effectual effect that improves the filter dust once more.

Description

Non-woven fabric for producing dust removal filter bag

Technical Field

The utility model relates to a dust removal crosses filter bag correlation field, specifically is a non-woven fabrics for removing dust and crossing filter bag production.

Background

The dust removal filter bag is a cloth bag matched with a dust remover, and can generate a large amount of dust in the production processes of thermal power generation, steel, coking, non-ferrous smelting and cement industries, so that the environment is seriously polluted, the nation sets strict requirements on the atmospheric emission of enterprises of the type, the bag type dust removal is an ideal dust removal mode which is widely used, the dust removal bag (dust removal filter bag) is called as the heart of the bag type dust remover, plays an important role in dust removal effect, and the filter bag is made of special non-woven fabrics.

When the dust removal filter bag of making at the non-woven fabrics was actually used, the go-between fixed effect of installation behind the non-woven fabrics parcel was relatively poor, led to the go-between to rock easily, led to the fact and drop to inside filtration dirt efficiency and the effect reduction to tiny dust.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a non-woven fabrics for producing is crossed to the dust removal here.

The utility model discloses a realize like this, construct a non-woven fabrics for removing dust and cross filter bag production, the device includes the upper strata, the laminating of upper strata top left end has left connecting strip, the laminating of upper strata top right-hand member has right connecting strip, the sewing of upper strata top front end has around the strip, the upper strata lower extreme is lower surface course, it has the fastening strip to surround the embedded fastening strip of strip, be fixed with high-efficient filtering layer between upper strata and the lower surface course, the fastening strip includes the silica gel layer, grabs attaches piece, fixed glue and stratum basale, both ends are glued and are grabbed the piece about the silica gel layer top, both ends are laminated through fixed glue and stratum basale about the silica gel in situ, the stratum basale bottom is closely fixed at the middle part in encircling the strip.

Preferably, the efficient filtering layer comprises an upper breathable layer, an upper fixing layer, filter cotton, a lower fixing layer and a lower breathable layer, the top of the upper breathable layer is tightly attached to the upper layer, the bottom of the upper breathable layer is attached to the upper fixing layer, the bottom of the upper fixing layer is connected with the filter cotton, the bottom of the filter cotton is fixed to the upper end of the lower fixing layer, the bottom of the lower fixing layer is fixed to the lower breathable layer, and the bottom of the lower breathable layer is attached to the lower layer.

Preferably, go up the fixed layer including laminating layer and stratum reticulare, the laminating layer top is glued there is the stratum reticulare, laminating layer bottom meets with the filter pulp, the stratum reticulare top is pasted with last ventilative layer mutually.

Preferably, the left end and the right end of the silica gel layer are arc-shaped, and the thickness of the silica gel layer is 0.1 cm.

Preferably, the grabbing block is internally fixed with convex teeth, and the number of the convex teeth in each grabbing block is 6.

Preferably, the upper fixing layer and the lower fixing layer are the same in structure and have the same thickness dimension.

Preferably, the thickness of the filter cotton is 0.3cm, and the filter cotton is filled in a fluffy state.

Preferably, the side edges of the mesh layer are closed, and the meshes in the mesh layer are square.

Preferably, the grabbing block is made of rubber.

Preferably, the net layer is made of terylene.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a non-woven fabrics for dust removal filter bag production here, compare with equipment of the same type, have following improvement:

a non-woven fabrics for removing dust and cross filter bag production has the fastening strip through embedding in encircleing the strip, installs silica gel in the fastening strip and is encircleing the back and contact the back with the external connection ring, improves frictional force, prevents that the go-between from rocking, effectively improves the stability of go-between to the embedding has high-efficient filtering layer in the top and bottom in situ, and the filtering layer intussuseption is filled with the filter pulp, and the filter pulp is fixed by upper and lower fixed bed, prevents loosely, the effectual effect that improves the dirt once more.

Drawings

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

FIG. 2 is an enlarged schematic view of the upper layer area A of the present invention;

FIG. 3 is a schematic view of the fastening strip of the present invention;

FIG. 4 is a schematic view of the sectional structure of the high-efficiency filtering layer of the present invention;

fig. 5 is a schematic view of the upper fixing layer structure of the present invention.

Wherein: the high-efficiency filter material comprises an upper surface layer-1, a left connecting strip-2, a right connecting strip-3, a surrounding strip-4, a fastening strip-5, a high-efficiency filter layer-6, a lower surface layer-7, a silica gel layer-51, a grabbing block-52, fixing glue-53, a base layer-54, an upper breathable layer-61, an upper fixed layer-62, filter cotton-63, a lower fixed layer-64, a lower breathable layer-65, a laminating layer-621 and a net layer-622.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model discloses an improve and provide a non-woven fabrics for dust removal filter bag production here, including upper strata 1, the laminating of 1 top left end in upper strata has left connecting strip 2, the laminating of 1 top right-hand member in upper strata has right connecting strip 3, 1 top front end seam in upper strata has encircleing strip 4, upper strata 1 lower extreme is lower floor 7, it has fastening strip 5 to encircle the strip 4 internal embedding, be fixed with high-efficient filtering layer 6 between upper strata 1 and the lower floor 7, fastening strip 5 includes silica gel layer 51, grab attaches piece 52, gu 53 and stratum basale 54, both ends are glued to glue about silica gel layer 51 top and are had and grab attaches piece 52, both ends are laminated through gu 53 and stratum basale 54 about silica gel layer 51, stratum basale 54 bottom closely fixes at encircleing strip 4 internal middle part, stratum basale 54 provides the support for silica gel, prevent that it from droing.

Further, the high-efficiency filter layer 6 comprises an upper air-permeable layer 61, an upper fixing layer 62, filter cotton 63, a lower fixing layer 64 and a lower air-permeable layer 65, the top of the upper air-permeable layer 61 is tightly attached to the upper surface layer 1, the bottom of the upper air-permeable layer 61 is attached to the upper fixing layer 62, the bottom of the upper fixing layer 62 is connected with the filter cotton 63, the bottom of the filter cotton 63 is fixed to the upper end of the lower fixing layer 64, the filter cotton 63 is effectively used as a small-particle adsorption layer in the middle, the bottom of the lower fixing layer 64 is fixed to the lower air-permeable layer 65, and the bottom of the lower air-permeable layer 65 is attached to the lower surface layer 7.

Further, go up fixed layer 62 and include laminating layer 621 and stratum reticulare 622, laminating layer 621 top is glued there is stratum reticulare 622, laminating layer 621 bottom meets with filter pulp 63, stratum reticulare 622 top is pasted mutually with last ventilative layer 61, and stratum reticulare 622 is convenient for to middle part filter pulp 63's fixed, and is effectual.

Furthermore, both ends are the arc form about silica gel layer 51 to silica gel layer 51 thickness is 0.1cm, and frictional force is big, and the fixity is strong.

Furthermore, the grabbing blocks 52 are internally fixed with convex teeth, and the number of the convex teeth in each group of grabbing blocks 52 is 6, so that the grabbing effect is good, and the stability is strong.

Further, the upper fixing layer 62 and the lower fixing layer 64 have the same structure and the same thickness dimension, so that the filter cotton 63 can be conveniently fixed therebetween.

Furthermore, the thickness of the filter cotton 63 is 0.3cm, and the filter cotton 63 is filled in a fluffy state, so that the filling is moderate, and the effect is good.

Further, the side of the net layer 622 is closed, and the inner grid of the net layer 622 is square, so that the fixing is convenient, and the stability is good.

Furthermore, the grabbing block 52 is made of rubber, so that the stability is good and the friction force is large.

Further, the net layer 622 is made of terylene, so that the cost is low, and the durability is strong.

The utility model provides a non-woven fabric for producing a dust-removing filter bag through improvement, and the working principle is as follows;

when the non-woven fabric needs to be used, the left connecting strip 2 and the right connecting strip 3 at the left end and the right end of the non-woven fabric are connected, then the non-woven fabric is sewn, the fastening strip 5 can be rolled into a circular shape, then the external connecting ring is arranged inside, the connecting ring needs to be attached to the silica gel layer 51 and the grabbing block 52 on the silica gel layer 51, six groups of convex teeth are arranged on the grabbing block 52, the convex teeth have good grabbing force and are fixed, then the lower end of the non-woven fabric can be closed, then the filter bag is fixed in an external dust filter through the connecting ring and can be arranged, then the operation can be started, the high-efficiency filter layer 6 is embedded between the upper surface layer 1 and the lower surface layer 7 in the non-woven fabric, the middle part in the high-efficiency filter layer 6 is filled with filter cotton 63, and the filter cotton 63 can absorb small particles which can not be filtered by the non-woven fabric, the upper and lower ends of the filter cotton 63 are fixed by an upper fixing layer 62 and a lower fixing layer 64, and the two fixing layers are fixed by a net layer 622 to prevent the filter cotton 63 from loosening.

The utility model discloses an improve and provide a non-woven fabrics for removing dust and cross filter bag production, it has fastening strip 5 to imbed in 4 through encircleing, install silica gel in fastening strip 5 and encircle the back and contact the back with the external connection ring, improve frictional force, prevent that the go-between from rocking, effectively improve the stability of go-between, and imbed in the upper and lower in situ and have high-efficient filter bed 6, and the filter bed intussuseption is filled with filter pulp 63, and filter pulp 63 is fixed by upper and lower fixed bed, prevent loosely, the effectual effect that improves the dirt once more.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A non-woven fabric for producing a dust removal filter bag comprises an upper surface layer (1), wherein a left connecting strip (2) is attached to the left end of the top of the upper surface layer (1), a right connecting strip (3) is attached to the right end of the top of the upper surface layer (1), a surrounding strip (4) is sewn to the front end of the top of the upper surface layer (1), and a lower surface layer (7) is arranged at the lower end of the upper surface layer (1);

its characterized in that still includes fastening strip (5) and high-efficient filter layer (6), it has fastening strip (5) to encircle strip (4) internal embedding, be fixed with high-efficient filter layer (6) between upper surface layer (1) and lower surface layer (7), fastening strip (5) include silica gel layer (51), grab and attach piece (52), fixed glue (53) and stratum basale (54), both ends are glued and are grabbed and attach piece (52) about silica gel layer (51) top, both ends are laminated through fixed glue (53) and stratum basale (54) about in silica gel layer (51), stratum basale (54) bottom is closely fixed at the middle part in encircling strip (4).

2. The non-woven fabric for producing the dust-removing filter bag according to claim 1, wherein the high-efficiency filter layer (6) comprises an upper air-permeable layer (61), an upper fixing layer (62), filter cotton (63), a lower fixing layer (64) and a lower air-permeable layer (65), the top of the upper air-permeable layer (61) is tightly attached to the upper surface layer (1), the bottom of the upper air-permeable layer (61) is attached to the upper fixing layer (62), the bottom of the upper fixing layer (62) is connected to the filter cotton (63), the bottom of the filter cotton (63) is fixed to the upper end of the lower fixing layer (64), the bottom of the lower fixing layer (64) is fixed to the lower air-permeable layer (65), and the bottom of the lower air-permeable layer (65) is attached to the lower surface layer (7).

3. The non-woven fabric for dust removal filter bag production according to claim 2, wherein the upper fixing layer (62) comprises an attaching layer (621) and a net layer (622), the net layer (622) is adhered on the top of the attaching layer (621), the bottom of the attaching layer (621) is connected with the filter cotton (63), and the top of the net layer (622) is attached with the upper breathable layer (61).

4. The non-woven fabric for producing the dust removing filter bag according to the claim 1 is characterized in that the left end and the right end of the silica gel layer (51) are arc-shaped, and the thickness of the silica gel layer (51) is 0.1 cm.

5. Non-woven fabric for the production of dust-removing filter bags according to claim 1, characterized in that the gripping blocks (52) have teeth fixed therein, and the teeth in each group of gripping blocks (52) are 6 groups.

6. A nonwoven fabric for the production of dust filter bags according to claim 2, characterised in that the upper fixing layer (62) and the lower fixing layer (64) are of the same structure and have the same thickness dimensions.

7. A nonwoven fabric for the production of dust filter bags according to claim 2, characterized in that the filter wadding (63) has a thickness of 0.3cm and the filter wadding (63) is filled in a fluffy state.

8. A non-woven fabric for the production of dust-removing filter bags according to claim 3, characterized in that the sides of the web layer (622) are closed and the inner grid of the web layer (622) is square.

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