CN216963895U

CN216963895U - Prevent damaged dust bag of filter bag

Info

Publication number: CN216963895U
Application number: CN202123095832.0U
Authority: CN
Inventors: 李忠皓; 张碧兰
Original assignee: Langfang Dawan Hydraulic Filtration Equipment Co ltd
Current assignee: Langfang Dawan Hydraulic Filtration Equipment Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-15
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a dust removal filter bag capable of preventing a filter bag from being damaged, which comprises a filter bag body, wherein the filter bag body is formed by combining a first filter layer and a second filter layer, a metal wire is sewn between the first filter layer and the second filter layer, and the first filter layer is positioned on the outer surface of the filter bag body; according to the filter bag, the plurality of steel rings are sleeved on the outer surface of the filter bag body, so that the plurality of steel rings are respectively and alternately connected with the plurality of groups of cloth fixing lugs which are correspondingly connected in a sewing mode, then the bolts penetrate through the first connecting block and the second connecting block at the gaps of the plurality of steel rings and are matched with the nuts which are connected with the end portions of the bolts in a threaded mode, the steel rings are installed, expansion of the filter bag body is restrained and limited conveniently, the filter bag body formed by the first filter layer and the second filter layer is arranged, and the plurality of metal wires are sewn between the first filter layer and the second filter layer.

Description

Prevent damaged dust bag of filter bag

Technical Field

The utility model relates to the technical field of dust removal filter bags, in particular to a dust removal filter bag capable of preventing a filter bag from being damaged.

Background

The dust-removing filter bag is an efficient dust-removing filter material, has good ventilation performance, high dust-removing efficiency and certain acid resistance, alkali resistance and heat resistance, adopts multilateral napping in the weaving process, improves the thickness of the fabric, is rich in elasticity, has very good dust-removing effect, and has the dust-removing rate of 99.999 percent. The dust-removing filter bag adopts polyester staple fibers or long fibers as raw materials, the service life of the dust-removing filter bag is generally 4-6 times that of glass fiber fabrics, the dust-removing filter bag has good air permeability and high dust collection rate, and can remove dust, and the dust removal efficiency can reach 98.99 percent.

The existing dust-removing filter bag is usually formed by weaving single-layer polyester staple fibers or long fibers, so that in the dust-containing air flow inlet process, due to the non-uniformity of air flow, the impact force of the air flow on each part of the dust-removing filter bag is different, and in the past, the dust-removing filter bag is very easy to damage, and the dust-removing effect of the dust-removing filter bag is influenced.

Therefore, the dust removal filter bag capable of preventing the filter bag from being damaged has the advantage of breakage prevention, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a dust removal filter bag capable of preventing a filter bag from being damaged.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a prevent damaged dust removal filter bag of filter bag, includes the filter bag body, the filter bag body is formed by first filtering layer and the combination of second filtering layer, and has sewed up the wire between first filtering layer and the second filtering layer, first filtering layer is in filter bag body surface, the second filtering layer is in filter bag body internal surface, filter bag body surface a week has sewed up a plurality of fixed ears, and has alternated in a plurality of fixed ears and be provided with the steel ring, the surface of steel ring is seted up jaggedly, and breach department is provided with first connecting block and second connecting block, it is provided with the bolt to alternate between the first connecting block of steel ring and the second connecting block.

As a further description of the above technical solution: the steel ring is provided with a plurality of, and a plurality of steel rings equidistance sets up the surface at the filter bag body to a plurality of fixed ears have all been sewed up to the periphery of a plurality of steel rings.

As a further description of the above technical solution: the surfaces of the first connecting block and the second connecting block are both provided with through holes corresponding to the bolts.

As a further description of the above technical solution: the first filter layer and the second filter layer of the filter bag body are made of polyester staple fibers or long fibers, and the first filter layer and the second filter layer of the filter bag body are of cylindrical structures.

As a further description of the above technical solution: one end of the bolt is in threaded connection with a nut, and a rubber ring is sleeved on the surface of the bolt.

As a further description of the above technical solution: the fixing lugs are of U-shaped structures and made of cloth materials.

The utility model has the following beneficial effects:

according to the filter bag, the plurality of steel rings are sleeved on the outer surface of the filter bag body, so that the plurality of steel rings are respectively and alternately connected with the plurality of groups of cloth fixing lugs which are correspondingly connected in a sewing mode, then the bolts penetrate through the first connecting block and the second connecting block at the gaps of the plurality of steel rings and are matched with the nuts which are connected with the end portions of the bolts in a threaded mode, the steel rings are installed, expansion of the filter bag body is restrained and limited conveniently, the filter bag body formed by the first filter layer and the second filter layer is arranged, and the plurality of metal wires are sewn between the first filter layer and the second filter layer.

Drawings

FIG. 1 is a schematic structural view of a dust filter bag for preventing breakage of the filter bag according to the present invention;

FIG. 2 is a cross-sectional view of a dust filter bag for preventing breakage of the filter bag according to the present invention;

FIG. 3 is a schematic diagram showing a dust filter bag according to the present invention for preventing breakage of the filter bag.

Illustration of the drawings:

1. a filter bag body; 2. fixing the ear; 3. steel rings; 4. a first connection block; 5. a second connecting block; 6. a bolt; 7. a rubber ring; 8. a first filter layer; 9. a second filter layer; 10. a metal wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to an embodiment of the present invention, there is provided a dust filter bag preventing breakage of the filter bag.

Referring to the drawings and the detailed description, as shown in fig. 1-3, a dust filter bag for preventing damage of the filter bag according to an embodiment of the present invention includes a filter bag body 1, the filter bag body 1 is formed by combining a first filter layer 8 and a second filter layer 9, a metal wire 10 is sewn between the first filter layer 8 and the second filter layer 9, the first filter layer 8 is located on an outer surface of the filter bag body 1, the second filter layer 9 is located on an inner surface of the filter bag body 1, a plurality of fixing lugs 2 are sewn around the outer surface of the filter bag body 1, a steel ring 3 is inserted into the fixing lugs 2, a gap is formed on a surface of the steel ring 3, a first connecting block 4 and a second connecting block 5 are arranged at the gap, a bolt 6 is inserted between the first connecting block 4 and the second connecting block 5 of the steel ring 3, the plurality of steel rings 3 are sleeved on the outer surface of the filter bag body 1, the filter bag comprises a filter bag body 1, a first filter layer 8, a second filter layer 9, a plurality of metal wires 10 and a plurality of steel rings 3, wherein the steel rings 3 are respectively and alternately connected with a plurality of groups of cloth fixing lugs 2 which are correspondingly connected in a sewing mode, then bolts 6 penetrate through a first connecting block 4 and a second connecting block 5 at the gaps of the steel rings 3, and are matched with nuts in threaded connection with the end portions of the bolts 6, so that the steel rings 3 are installed, the expansion of the filter bag body 1 is convenient to be bundled and limited, and the filter bag body 1 formed by the first filter layer 8 and the second filter layer 9 is arranged, and the plurality of metal wires 10 are sewn between the first filter layer 8 and the second filter layer 9;

in one embodiment, the steel rings 3 are provided with a plurality of steel rings 3, the steel rings 3 are arranged on the outer surface of the filter bag body 1 at equal intervals, the fixing lugs 2 are sewn on the periphery of the steel rings 3, the filter bag body 1 is protected in all directions through the steel rings 3, and the filter bag body 1 is prevented from expanding and contracting excessively.

In one embodiment, the surfaces of the first connecting block 4 and the second connecting block 5 are both provided with through holes corresponding to the bolts 6, and the steel ring 3 can be conveniently disassembled and assembled through the first connecting block 4 and the second connecting block 5 arranged at the gap of the steel ring 3.

In one embodiment, the first filter layer 8 and the second filter layer 9 of the filter bag body 1 are made of polyester staple fibers or long fibers, the first filter layer 8 and the second filter layer 9 of the filter bag body 1 are made of tubular structures, and the service life of the filter bag body 1 can be prolonged through the double-layer filter structure.

In one embodiment, one end of the bolt 6 is connected with a nut in a threaded manner, a rubber ring 7 is sleeved on the surface of the bolt 6, and the nut of the bolt 6 can be limited through the rubber ring 7, so that the nut is prevented from being separated.

In one embodiment, the fixing lug 2 is of a U-shaped structure, the fixing lug 2 is made of cloth, and the steel ring 3 is conveniently mounted through the fixing lug 2.

The working principle is as follows:

during the use, establish the surface at filter bag body 1 through 3 covers of a plurality of steel rings, make a plurality of steel rings 3 respectively with correspond the fixed ear 2 interlude of the multiunit cloth matter of sewing up the connection and be connected, then run through first connecting block 4 and the second connecting block 5 of 3 breach departments of a plurality of steel rings with bolt 6, the nut of 6 tip threaded connection of cooperation bolt, realize steel ring 3's installation, be convenient for receive and restraint and spacing to the inflation of filter bag body 1, and through setting up filter bag body 1 that comprises first filtering layer 8 and second filtering layer 9, and it has a plurality of metal cords 10 to sew up between first filtering layer 8 and second filtering layer 9, compare in traditional pure fibrous individual layer filter bag structure, structural strength is high and the advantage of preventing damage, thereby prolong the life of filter bag body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a prevent damaged dust bag of filter bag, includes filter bag body (1), its characterized in that: the filter bag body (1) is formed by combining a first filter layer (8) and a second filter layer (9), a metal wire (10) is sewn between the first filter layer (8) and the second filter layer (9), the first filter layer (8) is located on the outer surface of the filter bag body (1), the second filter layer (9) is located on the inner surface of the filter bag body (1), a plurality of fixing lugs (2) are sewn on the outer surface of the filter bag body (1) in a circle, steel rings (3) are arranged in the fixing lugs (2) in a penetrating mode, gaps are formed in the surface of the steel rings (3), first connecting blocks (4) and second connecting blocks (5) are arranged at the gaps, and bolts (6) are arranged between the first connecting blocks (4) and the second connecting blocks (5) of the steel rings (3) in a penetrating mode.

2. The filter bag of claim 1, wherein the filter bag is configured to prevent breakage of the filter bag, and further comprises: the steel rings (3) are arranged in a plurality of positions, the steel rings (3) are arranged on the outer surface of the filter bag body (1) at equal intervals, and a plurality of fixing lugs (2) are sewn on the periphery of the steel rings (3).

3. The filter bag of claim 1, wherein the filter bag is configured to prevent breakage of the filter bag, and further comprises: the surfaces of the first connecting block (4) and the second connecting block (5) are both provided with through holes corresponding to the bolts (6).

4. The filter bag of claim 1, wherein the filter bag is configured to prevent breakage of the filter bag, and further comprises: the filter bag is characterized in that the first filter layer (8) and the second filter layer (9) of the filter bag body (1) are made of polyester staple fibers or long fibers, and the first filter layer (8) and the second filter layer (9) of the filter bag body (1) are of cylindrical structures.

5. The filter bag of claim 1, wherein the filter bag is configured to prevent breakage of the filter bag, and further comprises: one end of the bolt (6) is in threaded connection with a nut, and a rubber ring (7) is sleeved on the surface of the bolt (6).

6. The filter bag of claim 1, wherein the filter bag is configured to prevent breakage of the filter bag, and further comprises: the fixing lugs (2) are of U-shaped structures, and the fixing lugs (2) are made of cloth materials.