CN218901175U

CN218901175U - Filter bag with sealing function

Info

Publication number: CN218901175U
Application number: CN202222637012.8U
Authority: CN
Inventors: 陈如来; 徐燕; 沈佩成
Original assignee: Jiangsu Taifulong Filter Material Co ltd
Current assignee: Jiangsu Taifulong Filter Material Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-25
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of filter bags, in particular to a filter bag with a sealing function, which comprises a mounting ring and a filter bag main body, wherein the inner wall of the mounting ring is provided with a sealing groove, the upper surface of the sealing groove is provided with a needle body, the filter bag main body is erected in the sealing groove, the needle body penetrates through the filter bag main body, the mounting ring is clamped with a sealing ring through the sealing groove, the inside of the sealing ring is provided with an annular groove, and the annular groove is internally clamped with a ring frame, and the beneficial effects are that: the utility model is provided with the mounting ring, the inner wall of the mounting ring is provided with the sealing groove, the sealing groove is provided with the needle body, the end part of the filter bag can be pricked when the filter bag is mounted, the sealing groove is clamped with the sealing ring, the sealing performance of the sealing ring and the filter bag can be ensured by pricking the sealing ring on the needle body, and meanwhile, the sealing ring is clamped with the ring frame, so that the end part of the filter bag can be propped open by the ring frame, and the filter bag main body 4 is prevented from shaking, collapsing and the like when in use, thereby reducing the sealing performance.

Description

Filter bag with sealing function

Technical Field

The utility model relates to the field of filter bags, in particular to a filter bag with a sealing function.

Background

The filter bag has excellent chemical property stability and heat resistance, is representative of the highest performance applied to the filter material industry, is also the variety with the highest performance in all common filter materials, and achieves higher level in the aspects of filter efficiency, filter precision and the like.

In the prior art, when the filter bag is installed, the end part is generally clamped on the installation ring plate directly, vibration generated during gas filtration is easy to cause shaking of the filter bag, and the installation part of the end part of the filter bag is easy to wear, so that the sealing performance of the filter bag is reduced.

Disclosure of Invention

The utility model aims to provide a filter bag with a sealing function, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter bag with sealing function, includes collar and filter bag main part, and the seal groove has been seted up to the inner wall of collar, and the upper surface of seal groove is equipped with the needle body, and the filter bag main part erects in the seal groove, and the needle body passes the filter bag main part, has the sealing ring through the seal groove joint on the collar, and the ring channel has been seted up to the inside of sealing ring, and the joint has the ring carrier in the ring channel.

Preferably, the mounting ring is provided with a connecting component, the connecting component comprises a fastening bolt and a nut, the fastening bolt penetrates through the mounting ring and the sealing ring, the fastening bolts are provided with a plurality of groups, and the nut is installed at the upper end of the fastening bolt through threads.

Preferably, the ring frame comprises an upper iron ring, a connecting rod and a lower iron ring, wherein the upper iron ring is annular, the connecting rod is welded on the upper iron ring, the connecting rods are provided with a plurality of groups and are in circular uniform equidistant arrays, and the lower end of the connecting rod is welded with the lower iron ring.

Preferably, the radius of the lower iron ring is matched with the inner diameter of the filter bag body.

Preferably, the needle body is provided with a plurality of groups, and the uniform equidistant arrays are arranged on the sealing groove.

Preferably, the needle body is in a conical structure, the upper end is small, and the upper end is large.

Preferably, the needle body has a cylindrical structure.

Preferably, the clamping groove is formed in the side wall of the upper portion of the sealing groove, the clamping block is integrally arranged on the side wall of the bottom of the sealing ring, and the clamping block is matched with the clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is provided with the mounting ring, the inner wall of the mounting ring is provided with the sealing groove, the sealing groove is provided with the needle body, the end part of the filter bag can be pricked when the filter bag is mounted, the sealing groove is clamped with the sealing ring, the sealing performance of the sealing ring and the filter bag can be ensured by pricking the sealing ring on the needle body, and meanwhile, the sealing ring is clamped with the ring frame, so that the end part of the filter bag can be propped open by the ring frame, and the filter bag main body 4 is prevented from shaking, collapsing and the like when in use, thereby reducing the sealing performance.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a structural exploded view of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model from a first perspective;

fig. 4 is a schematic view of a portion of the structure of the present utility model from a second perspective.

In the figure: the filter bag comprises a mounting ring 1, a clamping groove 101, a sealing groove 2, a needle body 3, a filter bag main body 4, a sealing ring 5, a clamping block 51, a fastening bolt 6, a nut 7, an annular groove 8, a ring frame 9, an upper iron ring 91, a connecting rod 92 and a lower iron ring 93.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a filter bag with sealing function, including collar 1 and filter bag main part 4, seal groove 2 has been seted up to the inner wall of collar 1, seal groove 2's upper surface is equipped with needle 3, needle 3 is provided with the multiunit, even equidistance array is on seal groove 2, filter bag main part 4 erects in seal groove 2, and needle 3 passes filter bag main part 4, there is sealing ring 5 through seal groove 2 joint on collar 1, annular groove 8 has been seted up to sealing ring 5's inside, and the joint has ring frame 9 in annular groove 8, draw-in groove 101 has been seted up to sealing ring 2's upper portion lateral wall, sealing ring 5's bottom lateral wall integral type is equipped with fixture block 51, fixture block 51 and draw-in groove 101 assorted, in the time of using, make things convenient for fixture block 51 card in draw-in groove 101, the installation of sealing ring 5 is fixed, in filter bag main part 4 installation, when being connected, with filter bag main part 4's tip card in seal groove 2, needle 3 passes filter bag main part 4, fix filter bag main part 4, then with sealing ring 5 card on seal groove 2, simultaneously, seal ring 5's bottom surface is on needle 3, seal bag main part 4 compresses tightly, and sealing ring 1 is equipped with coupling assembly, install the nut 6 and install the 6 in the time of installing 6 and install the 6 in the time of the seal ring through 6 and install the 6, install the 6 in the 6 the butt joint bolt, the 6.

The ring frame 9 includes iron ring 91, connecting rod 92 and lower iron ring 93, go up iron ring 91 and be cyclic annular, the connecting rod 92 welds on last iron ring 91, connecting rod 92 is provided with the multiunit, be circular even equidistance array, the lower extreme welding of connecting rod 92 has lower iron ring 93, when using, through pegging graft ring frame 9 at the tip of filter bag main part 4 to the card is in ring channel 8, can guarantee that filter bag main part 4 tip is strutted, increase filter bag main part 4's stability, avoid when using, filter bag main part 4 rocks, become flat etc. lead to the leakproofness to reduce, the radius of lower iron ring 93 and the internal diameter assorted of filter bag main part 4, make things convenient for down iron ring 93 insert in the filter bag main part 4 along the inner wall of filter bag main part 4 like this.

The needle body 3 is in a conical structure, the upper end is small, and the upper end is large.

The needle body 3 has a cylindrical structure.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter bag with sealing function comprises a mounting ring (1) and a filter bag main body (4),

the method is characterized in that: a sealing groove (2) is formed in the inner wall of the mounting ring (1);

the upper surface of the sealing groove (2) is provided with a needle body (3), the filter bag main body (4) is erected in the sealing groove (2), and the needle body (3) passes through the filter bag main body (4);

the mounting ring (1) is clamped with a sealing ring (5) through a sealing groove (2), an annular groove (8) is formed in the sealing ring (5), and a ring frame (9) is clamped in the annular groove (8).

2. A filter bag with sealing function according to claim 1, characterized in that: the mounting ring (1) is provided with a connecting component, the connecting component comprises a fastening bolt (6) and a screw cap (7), the fastening bolt (6) penetrates through the mounting ring (1) and the sealing ring (5), the fastening bolts (6) are provided with a plurality of groups, and the screw cap (7) is installed at the upper end thread of the fastening bolt (6).

3. A filter bag with sealing function according to claim 1, characterized in that: the ring frame (9) comprises an upper iron ring (91), a connecting rod (92) and a lower iron ring (93), wherein the upper iron ring (91) is annular, the connecting rod (92) is welded on the upper iron ring (91), the connecting rod (92) is provided with a plurality of groups and is in a circular uniform equidistant array, and the lower end of the connecting rod (92) is welded with the lower iron ring (93).

4. A filter bag with sealing function according to claim 3, characterized in that: the radius of the lower iron ring (93) is matched with the inner diameter of the filter bag main body (4).

5. A filter bag with sealing function according to claim 1, characterized in that: the needle body (3) is provided with a plurality of groups, and the needle body is uniformly and equidistantly arranged on the sealing groove (2).

6. A filter bag with sealing function according to claim 1, characterized in that: the needle body (3) is of a conical structure, the upper end is small, and the upper end is large.

7. A filter bag with sealing function according to claim 1, characterized in that: the needle body (3) is of a cylindrical structure.

8. A filter bag with sealing function according to claim 1, characterized in that: clamping grooves (101) are formed in the side walls of the upper portions of the sealing grooves (2), clamping blocks (51) are integrally formed in the side walls of the bottoms of the sealing rings (5), and the clamping blocks (51) are matched with the clamping grooves (101).