CN214764062U

CN214764062U - Bag filter

Info

Publication number: CN214764062U
Application number: CN202120076781.8U
Authority: CN
Inventors: 谢钦
Original assignee: Guangzhou Hengzhiyu Purification Technology Co ltd
Current assignee: Guangzhou Hengzhiyu Purification Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-19
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a bag filter. The utility model discloses a bag filter, include frame, a plurality of space bar and cross filter bag and bag frame, it is a plurality of the space bar is parallel to each other to be located in the frame and connect respectively the relative both sides of frame are a plurality of in the space bar in the outside and adjacent the space bar respectively with the frame encloses into filter bag installation area, cross filter bag opening border with bag frame border zonulae occludens, bag frame demountable installation in filter bag installation area. The utility model discloses a bag filter, the border of spacer bar and frame border or adjacent spacer bar and frame opposite side can enclose into a plurality of filter bag installation region, can install the bag frame that the filter bag was crossed to zonulae occludens in the filter bag installation region in the frame one by one or dismantle it from filter bag installation region one by one, and the fine management of being convenient for crosses the filter bag, need not all filter bags of disposable change, and the cost is saved to the current resource of make full use of more.

Description

Bag filter

Technical Field

The utility model relates to the technical field of filters, especially, relate to a bag filter.

Background

The bag filter is mainly formed by combining a filter bag and an outer frame, and the number of the cloth bags of a single filter is 4, 6, 8 and other types; the filter bags can be classified into various types such as G4 filter bags, F5 filter bags, F6 filter bags, F7 filter bags, F8 filter bags, F9 filter bags and the like according to the filtering precision (aperture size) of the filter bags. The outer frame of the filter bag is generally made of aluminum alloy, galvanized iron, stainless steel and the like.

Bag filter on the market all adopts overall structure at present, including the frame, set up in the frame the grid and with the filter bag that the grid is connected, through rivet pressfitting connection between grid and the filter bag, also through rivet fixation between grid and the frame. The filter bag and the outer frame can not be easily separated by human, and the outer frame and the grating are necessarily damaged if the filter bag and the outer frame are separated. Therefore, the bag filter needs to be replaced as a whole when being replaced, namely, the filter bag, the outer frame and the grating are disposed as waste, and the outer frame and the grating are not polluted or are slightly polluted but need to be treated as waste together, so that on one hand, the amount of the waste is increased, and the cost of waste treatment is greatly increased; on the other hand, the aluminum alloy, galvanized iron and stainless steel outer frames are discarded as wastes after being used once, which is a great resource waste.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a bag filter can dismantle the bag frame that the filter bag was crossed to zonulae occludens from the frame one by one, and the fine-grained management of being convenient for crosses the filter bag, and the current resource of make full use of saves the cost.

The utility model provides a bag filter, includes frame, a plurality of spacer bar and crosses filter bag and bag frame, and is a plurality of the spacer bar is parallel to each other and locates in the frame and connect respectively the relative both sides of frame, it is a plurality of in the spacer bar in the outside and adjacent the spacer bar respectively with the frame encloses into filter bag installation area, cross filter bag opening border with bag frame border zonulae occludens, bag frame demountable installation in filter bag installation area.

The utility model discloses a bag filter, the border of spacer bar and frame border, or adjacent spacer bar and frame opposite side can enclose into a plurality of filter bag installation region, can install the bag frame that the filter bag was crossed to zonulae occludens in the filter bag installation region in the frame one by one or dismantle it from filter bag installation region one by one, be convenient for manage more meticulously and cross the filter bag, dismantle, wash, change it, need not all filter bags of disposable change, the current resource of make full use of more saves the cost.

Further preferably, the frame is enclosed to close by two horizontal poles and two montants end to end and forms, the horizontal pole perpendicular to the montant, the spacer bar is on a parallel with the montant, the montant with the horizontal pole is equipped with first mounting groove along respective length direction respectively, the spacer bar lateral wall is followed the length direction of spacer bar is equipped with two second mounting grooves that are parallel to each other, first mounting groove with the second mounting groove supplies the bag frame joint is fixed.

Further preferably, a connecting rod is detachably arranged in the first mounting groove on the cross rod, and a fastening piece is arranged on one side, connected with the first mounting groove on the cross rod in a clamped manner, of the bag frame and used for being fastened with the connecting rod.

Further preferably, the length of the connecting rod is equal to the length of the cross rod.

Further preferably, two ends of the first mounting groove on the cross rod are respectively provided with a groove for the two ends of the connecting rod to be respectively embedded and fixed.

Further preferably, the connecting rod is provided with limiting parts at intervals along the length direction thereof for limiting the distance between the adjacent bag frames.

Further preferably, the fastener is an annular fastener.

Further preferably, the bag filter further comprises a reinforcement member at a junction of the spacer bar and the cross bar for fixing the bag frame.

Further preferably, the reinforcement member is a reinforcing clip.

Further preferably, the filter bag is formed by compounding polypropylene, synthetic fibers and spun-bonded cloth.

Compared with the prior art, the utility model discloses a bag filter, the border of spacer bar and frame border, or adjacent spacer bar and frame opposite side can enclose into a plurality of filter bag installation region, can install the bag frame that the filter bag was crossed to zonulae occludens in the filter bag installation region in the frame one by one or dismantle it from filter bag installation region one by one, be convenient for manage more meticulously and cross the filter bag, dismantle it, wash, change, need not all filter bags of disposable change, the current resource of make full use of more saves the cost. The utility model discloses a bag filter, the structure steadiness is high, use and dismouting are convenient, can dismantle the bag frame one by one, a plurality of bag frames of dismouting simultaneously do. The utility model discloses a bag filter, filter area is big, the capacity dirt height, the amount of wind is big, the resistance is low, long service life, is fit for using under the big environment of supermarket, high draught and dust load, and the filter effect is fabulous.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a filter bag of a bag filter according to the present invention.

Fig. 2 is a schematic structural view of the outer frame of the bag filter of the present invention.

Reference numerals: 1. an outer frame; 11. a cross bar; 12. a vertical rod; 13. a first mounting groove; 2. a spacer bar; 21. A second mounting groove; 3. a filter bag; 4. a bag frame; 41. a fastener; 5. a connecting rod; 51. a limiting part; 6. A groove; 7. a reinforcement.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The utility model provides a bag filter, as shown in fig. 1-2, includes frame 1, a plurality of spacer bar 2 and crosses filter bag 3 and bag frame 4, and is a plurality of spacer bar 2 is parallel to each other locate in the frame 1 and connect respectively the relative both sides of frame 1, it is a plurality of in the spacer bar 2 and adjacent in the outermost side the spacer bar 2 respectively with frame 1 encloses into filter bag installation region, cross 3 opening borders of filter bag with 4 border zonulae occludens of bag frame, bag frame 4 demountable installation in filter bag installation region.

The utility model discloses a bag filter, the border of spacer bar 2 and frame 1 border, or adjacent spacer bar 2 and frame 1 opposite side can enclose into a plurality of filter bag installation region, can install the bag frame 4 that the filter bag 3 was crossed to zonulae occludens in the filter bag installation region in frame 1 one by one or dismantle it from filter bag installation region one by one, be convenient for manage more meticulously and cross filter bag 3, dismantle it, wash, change, it need not all filter bags 3 of once only changing, the current resource of make full use of more, save the cost.

Preferably, the filter bag 3 is formed by compounding polypropylene, synthetic fiber and spun-bonded cloth.

Specifically, the connection part of the opening edge of the filter bag 3 and the edge of the bag frame 4 is pressed by hot melting thermoplastic sealant to realize sealing connection, so that the uniformity of air flow can be ensured.

The utility model discloses a bag filter, filter area is big, the capacity dirt height, can be used to block the dust particle more than 2 microns, and the effusion of dust is caught in the design of leak protection pocket type.

Preferably, frame 1 is enclosed to close by two horizontal poles 11 and two montants 12 end to end and forms, horizontal pole 11 perpendicular to montant 12, spacer bar 2 is on a parallel with montant 12, montant 12 with horizontal pole 11 is equipped with first mounting groove 13 along respective length direction respectively, 2 lateral walls of spacer bar are followed the length direction of spacer bar 2 is equipped with two second mounting grooves 21 that are parallel to each other, first mounting groove 13 with second mounting groove 21 supplies bag frame 4 joint is fixed.

When the bag frame 4 is arranged in a filter bag installation area formed by the edges of the spacing rods 2 on the outermost side and the outer frame 1 in the plurality of spacing rods 2 in a surrounding manner, the edges of the bag frame 4 are directly clamped on the first installation grooves 13 of the cross rods 11 and the vertical rods 12 and the second installation grooves 21 of the spacing rods 2; when installing bag frame 4 in by adjacent spacer bar 2 and the border of frame 1 opposite side enclose synthetic filter bag installation region, with the direct joint in the first mounting groove 13 of horizontal pole 11 and the second mounting groove 21 of spacer bar 2 in bag frame 4 border, the mounting means of so designing is very convenient, can reduce the installation degree of difficulty, improves the installation effectiveness.

Preferably, a connecting rod 5 is detachably arranged in the first mounting groove 13 on the cross rod 11, and a fastening piece 41 is arranged on one side of the bag frame 4, which is fastened to the first mounting groove 13 on the cross rod 11, and is used for fastening the connecting rod 5.

Specifically, the length direction of the link 5 is parallel to the length direction of the first mounting groove 13 on the cross bar 11.

The bag frame 4 is buckled on the connecting rod 5 through the buckling piece 41, so that the stability of the bag frame 4 installed on the outer frame 1 can be improved, and the bag frame is prevented from being separated from the first installation groove 13 in the working process.

Preferably, the length of the connecting rod 5 is equal to the length of the cross bar 11.

A plurality of bag frames 4 are buckled on the same connecting rod 5, the connecting rod 5 can be disassembled from the first mounting groove 13, when two or more bag frames 4 are required to be disassembled from the outer frame 1, the connecting rod 5 can be directly disassembled to disassemble the bag frames 4 buckled on the connecting rod 5, and therefore the disassembling efficiency is improved.

Preferably, grooves 6 are respectively formed at two ends in the first mounting groove 13 of the cross rod 11, so that two ends of the connecting rod 5 can be respectively embedded and fixed.

Specifically, the link 5 may have a certain degree of elastic deformation, which facilitates the insertion of both ends of the link 5 into the groove 6 or the removal of the link 5 from the groove 6.

Preferably, the fastener 41 is an annular fastener.

The annular buckle is convenient to operate and easy to obtain, and can reduce the production cost.

Preferably, the connecting rod 5 is provided with a limiting part 51 at intervals along the length direction thereof for limiting the distance between the adjacent bag frames 4.

Specifically, the stopper portion 51 may be a protrusion.

The both sides of lock joint 41 on connecting rod 5 can be located to spacing portion 51 to restriction lock joint 41 improves in the activity of connecting rod 5 the utility model discloses a bag filter's structure steadiness prevents that bag frame 4 from swinging easily in the course of the work, and moreover, spacing portion 51 can be located adjacently between bag frame 4 and with bag frame 4 outer wall butt, thereby the distance between the adjacent bag frame 4 of restriction, further improves the utility model discloses a bag filter's structure steadiness.

Preferably, the bag filter further comprises a reinforcement 7, the reinforcement 7 being located at the junction of the spacer bar 2 and the cross bar 11 for fixing the bag frame 4.

The reinforcing member 7 can further fix the position of the bag frame 4 installed in the outer frame 1, and ensure that the bag frame 4 is always in place during the working process.

Preferably, the reinforcement 7 is a reinforcement clip.

Specifically, 2 tip of spacer bar and the junction of horizontal pole 11 are equipped with two reinforcement clamps, and the opening direction of reinforcement clamp is unanimous with the notch orientation of second mounting groove 21, and reinforcement clamp centre gripping bag frame 4 when being convenient for bag frame 4 and second mounting groove 21 joint to reach the mesh of fixed bag frame 4.

Compared with the prior art, the utility model discloses a bag filter, spacing rod 2 and frame 1 border, or adjacent spacing rod 2 can enclose into a plurality of filter bag installation region with the border of frame 1 opposite side, can install the bag frame 4 that has closely connected with filter bag 3 in the filter bag installation region in frame 1 one by one or dismantle it from filter bag installation region one by one, be convenient for manage more meticulously and cross filter bag 3, dismantle it, wash, change, it need not all filter bags 3 of once only changing, the current resource of make full use of more, save the cost. The utility model discloses a bag filter, the structure steadiness is high, use and dismouting are convenient, can dismantle bag frame 4 one by one, also can a plurality of bag frames 4 of dismouting simultaneously. The utility model discloses a bag filter, filter area is big, the capacity dirt height, the amount of wind is big, the resistance is low, long service life, is fit for using under the big environment of supermarket, high draught and dust load, and the filter effect is fabulous.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A bag filter, characterized by: the bag type dust collector comprises an outer frame, a plurality of spacing rods, a filter bag and a bag frame, wherein the spacing rods are arranged in the outer frame in parallel and are respectively connected with two opposite sides of the outer frame;

the frame is enclosed to close by two horizontal poles and two montants end to end and forms, the horizontal pole perpendicular to the montant, the spacer bar is on a parallel with the montant, the montant with the horizontal pole is equipped with first mounting groove along respective length direction respectively, the spacer bar lateral wall is followed the length direction of spacer bar is equipped with two second mounting grooves that are parallel to each other, first mounting groove with the second mounting groove supplies the bag frame joint is fixed.

2. The bag filter of claim 1, wherein: the bag frame is connected with the first mounting groove on the cross rod in a detachable mode, and a buckling piece is arranged on one side, connected with the first mounting groove on the cross rod in a clamped mode, of the bag frame and used for being buckled with the connecting rod.

3. The bag filter of claim 2, wherein: the length of the connecting rod is equal to that of the cross rod.

4. The bag filter of claim 3, wherein: and grooves are respectively arranged at two ends in the first mounting groove on the cross rod, so that two ends of the connecting rod are respectively embedded and fixed.

5. The bag filter of claim 4, wherein: the connecting rod is provided with limiting parts at intervals along the length direction of the connecting rod and used for limiting the distance between the adjacent bag frames.

6. The bag filter of claim 2, wherein: the fastener is an annular fastener.

7. Bag filter according to any of claims 1-6, characterised in that: the bag filter further comprises a reinforcing member at the junction of the spacer bar and the cross bar for fixing the bag frame.

8. The bag filter of claim 7, wherein: the reinforcing member is a reinforcing clip.