CN211987590U - Dust removal fold sack - Google Patents

Abstract

The utility model belongs to the technical field of the dust removal, refer in particular to a dust removal fold sack, sack including sack body and sack body upper end, sack body side is through folding a plurality of folds of extending along its length direction that form, is equipped with the spacing area of a plurality of along its length direction interval week on the outer periphery of sack body, be equipped with rand and rand down on the sack lateral surface, go up the rand and be equipped with the mounting groove down between the rand, the lower extreme of sack body is equipped with at the bottom of the corresponding bag with fold cross sectional shape. The utility model discloses conveniently clear up surface dust, dust removal effect is good, easy to assemble.

Description

Dust removal fold sack

The technical field is as follows:

the utility model belongs to the technical field of the dust removal, refer in particular to a dust removal fold sack.

Background art:

the dust collecting cloth bag is a key part in the operation process of the bag type dust collector, the dust collecting cloth bag is usually cylindrical and is vertically hung in the dust collector, dust is collected on the outer surface of the cloth bag, and clean gas enters the inner part of the cloth bag through the cloth bag. The cage bars inside the dust collecting cloth bag are used for supporting, preventing the cloth bag from collapsing, and simultaneously facilitating the removal and redistribution of dust cakes.

At present, in order to increase the filtering area of a straight tube type cloth bag, a plurality of folds along the length direction are formed by folding the cloth bag to increase the surface area of the cloth bag. Chinese utility model patent CN205925247U discloses an iron plate stamping part support bag cage and a novel fold cloth bag, comprising a cloth bag and a support frame, wherein the cloth bag comprises a cloth bag body, the upper side of the cloth bag body is provided with an upper binding opening, and the lower side of the cloth bag body is provided with a lower binding opening; a supporting belt is further arranged in the middle of the cloth bag body; the cloth bag body is folded to form a plurality of folds extending along the length direction of the cloth bag body, and the folds are uniformly arranged at intervals along the circumferential direction of the cloth bag body. However, the cloth bag is provided with the wrinkles on the cloth bag body, the wrinkles are folded and sewn on the lower binding opening, and the folded wrinkles form a space capable of containing dust at the sewing position, so that the dust is easily accumulated at the space, and the air output is influenced; in addition, when the pressure difference between the two sides of the cloth bag is large, some fine dust attached to the cloth bag can be extruded, and the dust removal effect is influenced; and the dust accumulated at this position is not easy to clean. In addition, no fixed structure is arranged on the upper binding opening of the cloth bag, so that the cloth bag is inconvenient to install.

The invention content is as follows:

the utility model aims at providing a conveniently clear up surperficial dust, dust removal effect good, easy to assemble's dust removal fold sack.

The utility model discloses a realize like this:

the utility model provides a dust removal fold sack, includes sack body and sack of sack body upper end, sack body side forms a plurality of folds that extend along its length direction through folding, is equipped with a plurality of spacing area along its length direction interval week on the outer periphery wall of sack body, be equipped with rand and rand down on the sack lateral surface, go up the rand and leave the clearance between the rand down and form the mounting groove, the lower extreme of sack body is connected with at the bottom of the corresponding bag of rather than cross sectional shape.

In the dust removal fold cloth bag, the cloth bag body is connected with the bag opening, the cloth bag body is connected with the limiting belt, and the cloth bag body is connected with the bag bottom through sewing.

In the dust removal wrinkle cloth bag, the sewing needle holes are all pasted with films or coated with glue.

In foretell dust removal fold sack, the gas outlet of dust remover is connected to the sack, the mounting groove is blocked joint mutually with the dust remover corresponding position.

In the dust removal fold cloth bag, the number of folds is at least 6, and the folds are uniformly arranged along the circumferential direction.

In the dust removal fold cloth bag, the limiting belts are arranged at intervals of 25 cm.

In the dust removal fold cloth bag, the upper clamping ring and the lower clamping ring are respectively wrapped with cloth wrapped with the same cloth bag body.

In the dust removal wrinkle cloth bag, the cloth bag body consists of the polyester fiber layer on the outer side and the non-woven fabric layer on the inner side, and the polyester fiber layer and the non-woven fabric layer are compounded together.

In the dust removal fold cloth bag, the bag body is internally provided with the cage ribs.

Compared with the prior art, the utility model outstanding advantage is:

1. the shape of the bag bottom of the utility model is corresponding to the shape of the cross section of the bag body, the folds are not folded at the sewing part with the bag bottom, the dust can drop without hindrance, the dust attached on the outer surface of the bag body is convenient to clean, and the dust removal effect and the air output are not influenced by the accumulation of the dust;

2. the outer side surface of the bag opening of the utility model is provided with an upper clamping ring and a lower clamping ring, a gap is left between the upper clamping ring and the lower clamping ring to form a mounting groove, and the mounting groove is clamped with the corresponding position of the dust remover, thus being convenient to mount and firm to mount;

3. the utility model discloses an all pad pasting or rubber coating on the sewing needle hole prevents that the dust from getting into the sack body from the sewing needle hole, has improved dust removal effect.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the bottom of the bag of the present invention.

Reference numerals: 1. a cloth bag body; 2. a bag opening; 3. folding; 4. a limiting band; 5. an upper collar; 6. a lower retainer ring; 7. mounting grooves; 8. and (5) a bag bottom.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 3:

the utility model provides a dust removal fold sack, includes sack 2 of sack body 1 and 1 upper end of sack body, 1 side of sack body forms a plurality of folds 3 that extend along its length direction through folding, is equipped with a plurality of spacing zone 4 along its length direction interval week on the outer periphery wall of sack body 1, and restriction sack body 1 prevents its transitional deformation, be equipped with rand 5 and rand 6 down on 2 lateral surfaces of sack, go up and leave clearance formation mounting groove 7 between rand 5 and the rand 6 down, the lower extreme of sack body 1 is connected with at the bottom of the bag 8 corresponding rather than the cross sectional shape.

The utility model discloses in, 8 at the bottom of the bag shape corresponding with 1 cross sectional shape of the sack pump body, fold 3 is not folded in the department of sewing up with 8 at the bottom of the bag, and the dust can unhindered drop, and convenient clearance attaches the dust at 1 outside surface of sack body.

Furthermore, the cloth bag body 1 is connected with the bag opening 2, the cloth bag body 1 is connected with the limiting belt 4, and the cloth bag body 1 is connected with the bag bottom 8 through sewing.

In order to prevent dust from entering the cloth bag body 1 from the sewing needle hole, a film is pasted or the glue is coated on the sewing needle hole, and the dust removal effect is improved.

The connection mode of the cloth bag body 1 and the dust remover is as follows: the utility model discloses hang in the dust remover, the gas outlet of dust remover is connected to sack 2, mounting groove 7 corresponds position looks joint with the dust remover, and the air inlet of dust remover is facing to the outside surface of sack body 1. The dust is caught at the outside surface of sack body 1, and inside clean gas gets into through sack body 1.

Preferably, the number of the folds 3 is at least 6, and the folds are uniformly arranged along the circumferential direction. In the present embodiment, there are 10 pleats 3.

In order to better limit the transitional expansion of the cloth bag body 1, the spacing of the limiting belts 4 is not too large, nor too small. The space is too large, and the service life of the cloth bag body 1 is shortened due to transitional expansion; the distance is too small, and the folds 3 can not be opened, namely the purpose of increasing the filtering area can not be achieved. The spacing bands 4 are arranged at intervals of 25 cm.

In order to avoid the exposure of the upper clamping ring 5 and the lower clamping ring 6 to air, the upper clamping ring 5 and the lower clamping ring 6 are respectively wrapped with cloth which is the same as the cloth bag body 1. In order to avoid the infirm installation caused by the reduced depth of the installation groove 7, the middle installation groove 7 is not wrapped with the same cloth as the cloth bag body 1. In this embodiment, the outer of the upper and lower clamping rings 5 and 6 is wrapped with the same cloth as the cloth bag body 1 and then sewn on the outer side surface of the bag opening 2, and a gap is left between the upper and lower clamping rings 5 and 6 to form an installation groove 7.

Preferably, the upper retainer ring 5 and the lower retainer ring 6 are steel plate rings, are not easy to deform and fall off, and are firmly installed.

Furthermore, the cloth bag body 1 is composed of a polyester layer on the outer side and a non-woven fabric layer on the inner side, and the polyester layer and the non-woven fabric layer are compounded together.

In order to prevent the cloth bag from collapsing and simultaneously facilitate the removal and redistribution of dust cakes, cage bones are arranged in the cloth bag body 1 and used for supporting the cloth bag body 1.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a dust removal fold sack, includes sack (2) of sack body (1) and sack body (1) upper end, sack body (1) side forms a plurality of folds (3) that extend along its length direction through folding, is equipped with a plurality of spacing area (4), its characterized in that along its length direction interval week on sack body (1) outer periphery wall: an upper clamping ring (5) and a lower clamping ring (6) are arranged on the outer side surface of the bag opening (2), a gap is reserved between the upper clamping ring (5) and the lower clamping ring (6) to form an installation groove (7), and the lower end of the cloth bag body (1) is connected with a bag bottom (8) corresponding to the cross section shape of the cloth bag body.

2. A dust-removing pleated cloth bag according to claim 1, characterized in that: the bag is characterized in that the bag body (1) is connected with the bag opening (2), the bag body (1) is connected with the limiting belt (4), and the bag body (1) is connected with the bag bottom (8) through sewing.

3. A dust-removing pleated cloth bag according to claim 2, characterized in that: and films are pasted or glued on the sewing needle holes of the sewing machine.

4. A dust-removing pleated cloth bag according to claim 1, characterized in that: the bag mouth (2) is connected with the air outlet of the dust remover, and the mounting groove (7) is clamped with the corresponding position of the dust remover.

5. A dust-removing pleated cloth bag according to claim 1, characterized in that: the number of the folds (3) is at least 6, and the folds are uniformly arranged along the circumferential direction.

6. A dust-collecting pleated cloth bag according to claim 1 or 2, characterized in that: the spacing belts (4) are arranged at intervals of 25 cm.

7. A dust-removing pleated cloth bag according to claim 1, characterized in that: the upper clamping ring (5) and the lower clamping ring (6) are respectively wrapped with cloth which is the same as the cloth bag body (1).

8. A dust collecting pleated cloth bag according to claim 1 or 7, characterized in that: the cloth bag body (1) is composed of a polyester layer on the outer side and a non-woven fabric layer on the inner side, and the polyester layer and the non-woven fabric layer are compounded together.

9. A dust-removing pleated cloth bag according to claim 1, characterized in that: a cage bone is arranged in the cloth bag body (1).

Images