CN220238048U

CN220238048U - Bag filter with filter bag easy to replace

Info

Publication number: CN220238048U
Application number: CN202321105655.6U
Authority: CN
Inventors: 何军; 黄涛
Original assignee: Guangxi Jiangyong Environmental Protection Technology Co ltd
Current assignee: Guangxi Jiangyong Environmental Protection Technology Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-12-26
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of bag filters, in particular to a bag filter with an easily replaceable filter bag. Its technical scheme includes outlet pipe, shell, cap, inlet tube and filter bag, the shell upper surface is provided with the upper edge, upper edge lower surface welding has a net section of thick bamboo, and the net section of thick bamboo is located the shell inside, upper edge upper surface is close to edge position department and is provided with L template, the cap lower surface is provided with down along, down along the surface and be provided with first breach, upper edge and lower edge front surface all are equipped with the second breach, the cardboard is installed in the rotation of shell front surface, cardboard rear surface fixedly connected with spring, and spring end and shell front surface fixed connection, the welding of shell inner wall has the clamping ring, filter bag upper surface fixedly connected with sealing ring, and the sealing ring is located between clamping ring and the upper edge. The utility model is convenient for disassembling and assembling the filter bag, the cylinder shell and the cylinder shell cover, and improves the maintenance efficiency of the bag filter.

Description

Bag filter with filter bag easy to replace

Technical Field

The utility model relates to the technical field of bag filters, in particular to a bag filter with an easily replaceable filter bag.

Background

The multi-purpose filter device has the advantages of novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong applicability. A bag filter is a new type of filtration system. The inside of the bag filter is supported by a metal basket, liquid flows in from an inlet, flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced.

The shell of the existing bag filter and the shell cover of the shell are fixedly connected through a plurality of bolts, so that the bolts are required to be disassembled before the filter bag is replaced, the replacement efficiency of the filter bag is reduced, and therefore, the bag filter with the filter bag easy to replace is provided.

Disclosure of Invention

The utility model aims to provide a bag filter with an easily replaceable filter bag, which has the advantages of being convenient for disassembly and assembly of the filter bag, a cylinder shell and a cylinder shell cover, improving the maintenance efficiency of the bag filter, and solving the problems that the cylinder shell and the cylinder shell cover of the existing bag filter are usually fixedly connected by adopting a plurality of bolts, so that the bolts are required to be disassembled before the filter bag is replaced, and the replacement efficiency of the filter bag is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bag filter that filter bag was easily changed, includes outlet pipe, shell, cap, inlet tube and filter bag, the shell upper surface is provided with the upper edge, upper edge lower surface welding has a net section of thick bamboo, and the net section of thick bamboo is located inside the shell, upper edge upper surface is close to edge position department and is provided with L template, the cap lower surface is provided with down along, down along the surface is provided with first breach, upper edge and lower edge front surface all are equipped with the second breach, the cardboard is installed in the rotation of shell front surface, cardboard rear surface fixedly connected with spring, and spring end and shell front surface fixedly connected, the welding of cap inner wall has the clamping ring, filter bag upper surface fixedly connected with sealing ring, and the sealing ring is located between clamping ring and the upper edge.

Preferably, the upper surface of the shell cover is fixedly connected with a water inlet pipe, and the lower surface of the shell is fixedly connected with a water outlet pipe.

Preferably, the outer surface of the shell is fixedly sleeved with a collar, and the outer surface of the collar is welded with a fixing frame.

Preferably, handles are symmetrically welded at two sides of the upper surface of the shell cover.

Preferably, the first notches are three in number, and the three first notches are arranged on the outer surface of the lower edge at equal intervals in an annular array.

Preferably, the L-shaped plates are three in total, and the three L-shaped plate annular arrays are equidistantly arranged at the position, close to the edge, of the upper surface of the upper edge.

Preferably, the sealing ring upper surface is provided with the locating hole, the upper edge upper surface is provided with the location arch, and the location arch is located the locating hole inside.

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

1. according to the utility model, through arranging the shell, the upper edge, the shell cover, the lower edge, the first notch, the L-shaped plate, the second notch, the clamping plate, the spring, the filter bag, the compression ring and the sealing ring, the effects of facilitating the disassembly and assembly of the filter bag, the shell body shell and the shell cover of the shell body are achieved, the maintenance efficiency of the bag filter is improved, when the filter bag needs to be replaced, the clamping plate is pressed to separate the filter bag from the second notch, after the shell cover is rotated, the L-shaped plate is separated from the lower edge, after the shell cover is lifted, the L-shaped plate is separated from the first notch, the filter bag in the shell can be removed, a new filter bag is replaced, the sealing ring at the mouth of the filter bag is placed on the upper edge, after the shell cover is covered, the L-shaped plate is inserted into the first notch, the shell cover is rotated, and after the upper edge and the two second notches on the front surface of the lower edge are aligned, the clamping plate is clamped into the two second notches under the elastic action of the spring, so that the shell cover is fixed, and the compression ring is fixed with the sealing ring.

2. The utility model achieves the effect of being beneficial to positioning and mounting the sealing ring by arranging the positioning bulge and the positioning hole, and when the sealing ring is placed on the upper edge, the positioning bulge on the upper surface of the upper edge is inserted into the positioning hole of the sealing ring.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a schematic view of the main sectional structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4C according to the present utility model.

Reference numerals: 1. a water outlet pipe; 2. a housing; 3. a collar; 4. a cover; 5. a handle; 6. a water inlet pipe; 7. a lower edge; 8. an upper edge; 9. a fixing frame; 10. a first notch; 11. an L-shaped plate; 12. a clamping plate; 13. a second notch; 14. a spring; 15. a net drum; 16. a filter bag; 17. a compression ring; 18. a seal ring; 19. positioning the bulge; 20. and positioning holes.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1 to 5, the bag filter with the filter bag easy to replace provided by the utility model comprises a water outlet pipe 1, a shell 2, a shell cover 4, a water inlet pipe 6 and a filter bag 16, wherein the water inlet pipe 6 is fixedly connected to the upper surface of the shell 4, the water outlet pipe 1 is fixedly connected to the lower surface of the shell 2, the upper surface of the shell 2 is provided with an upper edge 8, a net drum 15 is welded on the lower surface of the upper edge 8, the net drum 15 is positioned in the shell 2, the filter bag 16 is positioned in the net drum 15, the net drum 15 plays a role of supporting the filter bag 16, L-shaped plates 11 are arranged at the position, close to the edge, of the upper surface of the upper edge 8, three L-shaped plates 11 are arranged in total, the three L-shaped plates 11 are distributed at the position, close to the edge, which is close to the edge, of the upper surface of the upper edge 8, the lower edge 7 is provided with a first notch 10, the three first notches 10 are distributed at the same distance, the three first notches 10 are distributed on the outer surface of the lower edge 7 in an annular array, the front surface of the upper edge 8 and the lower edge 7 are provided with second notches 13, the front surfaces of the shell 2 are rotatably mounted with clamping plates 12, the clamping plates 12 are clamped into the second clamping plates 13 and the two clamping plates 11 are prevented from rotating in the two lower edges 7, and the lower edge 11 are prevented from being separated.

The clamping plate 12 is fixedly connected with the spring 14 on the rear surface, the tail end of the spring 14 is fixedly connected with the front surface of the shell 2, the clamping plate 12 rotates due to elastic acting force of the spring 14 and is not separated from the second notch 13, the pressing ring 17 is welded on the inner wall of the shell cover 4, the sealing ring 18 is fixedly connected to the upper surface of the filter bag 16, the sealing ring 18 is positioned between the pressing ring 17 and the upper edge 8, the upper edge 8 and the pressing ring 17 are respectively contacted with the lower surface and the upper surface of the sealing ring 18 and are fixedly arranged, the upper surface of the sealing ring 18 is provided with a positioning hole 20, the upper surface of the upper edge 8 is provided with a positioning bulge 19, the positioning bulge 19 is positioned in the positioning hole 20 and is beneficial to positioning and installation of the sealing ring 18, meanwhile, the fixing effect is also achieved on the sealing ring 18, the handles 5 are symmetrically welded on two sides of the upper surface of the shell cover 4, the shell cover 4 is rotated through the two handles 5, the outer surface of the shell 2 is fixedly sleeved with the lantern ring 3, the fixing frame 9 is welded on the outer surface of the lantern ring 3, the fixing ring is fixedly installed with the fixing frame 9, and the fixing frame 2 is fixedly installed through the fixing frame 9.

When the filter bag is needed to be replaced, the clamping plate 12 is pressed to be separated from the second notch 13, the L-shaped plate 11 is separated from the lower edge 7 after the cover 4 is rotated, the L-shaped plate 11 is separated from the first notch 10 after the cover 4 is lifted, the cover 4 can be detached, the filter bag 16 in the shell 2 is taken out, a new filter bag 16 is replaced, the sealing ring 18 at the mouth of the filter bag 16 is placed on the upper edge 8, the L-shaped plate 11 is inserted into the first notch 10 after the cover 4 is covered, the cover 4 is rotated, the clamping plate 12 is clamped into the two second notches 13 under the elastic action of the springs 14 after the two second notches 13 on the front surfaces of the upper edge 8 and the lower edge 7 are aligned, the cover 4 can be fixed, the sealing ring 18 is also fixed by the clamping ring 17 and the upper edge 8, and the filter bag 16 is fixed.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a bag filter that filter bag was easily changed, includes outlet pipe (1), shell (2), cap (4), inlet tube (6) and filter bag (16), its characterized in that: the utility model discloses a novel filter bag, including shell (2) upper surface, shell (2), upper edge (8) lower surface welding has net section of thick bamboo (15), and net section of thick bamboo (15) are located inside shell (2), upper edge (8) upper surface is close to edge position department and is provided with L template (11), shell cover (4) lower surface is provided with down edge (7), lower edge (7) surface is provided with first breach (10), upper edge (8) and lower edge (7) front surface all are equipped with second breach (13), cardboard (12) are installed in shell (2) front surface rotation, cardboard (12) rear surface fixedly connected with spring (14), and spring (14) end and shell (2) front surface fixed connection, shell cover (4) inner wall welding has clamping ring (17), filter bag (16) upper surface fixedly connected with sealing ring (18), and sealing ring (18) are located between clamping ring (17) and upper edge (8).

2. The easily replaceable bag filter of claim 1, wherein: the upper surface of the shell cover (4) is fixedly connected with a water inlet pipe (6), and the lower surface of the shell (2) is fixedly connected with a water outlet pipe (1).

3. The easily replaceable bag filter of claim 1, wherein: the outer surface of the shell (2) is fixedly sleeved with a lantern ring (3), and the outer surface of the lantern ring (3) is welded with a fixing frame (9).

4. The easily replaceable bag filter of claim 1, wherein: handles (5) are symmetrically welded at the two sides of the upper surface of the shell cover (4).

5. The easily replaceable bag filter of claim 1, wherein: the first notches (10) are arranged in three in total, and the three first notches (10) are arranged on the outer surface of the lower edge (7) at equal intervals in an annular array.

6. The easily replaceable bag filter of claim 1, wherein: the L-shaped plates (11) are arranged in three in total, and the three L-shaped plates (11) are arranged on the upper surface of the upper edge (8) at the position close to the edge in an equidistant mode in an annular array.

7. The easily replaceable bag filter of claim 1, wherein: the sealing ring (18) upper surface is provided with locating hole (20), upper surface of upper edge (8) is provided with location arch (19), and location arch (19) are located locating hole (20) inside.