CN218980750U

CN218980750U - Permanent magnet filter

Info

Publication number: CN218980750U
Application number: CN202222924891.2U
Authority: CN
Inventors: 何炫; 姜慧琴; 张巍; 王国斌; 张军; 姚星如
Original assignee: CSCEC Aecom Consultant Co Ltd
Current assignee: CSCEC Aecom Consultant Co Ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-09
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a permanent magnet filter, belongs to the field of permanent magnet filters, and solves the problem of inconvenience in disassembly and assembly between a magnetic stripe group and a filter tube group. The filter tank comprises a filter tank body, wherein a filter tube group is arranged in the filter tank body, a magnetic strip group is arranged in the filter tube group, an outer ring cover of the filter tube group is connected with the upper edge of the filter tank body, a top cover of the magnetic strip group is detachably connected to the inner side of the outer ring cover, a fixed ring is arranged on the inner side of the outer ring cover, a rotating ring is arranged between the fixed ring and the top cover, a plurality of fixed blocks are arranged at the top of the rotating ring, a plurality of clamping grooves matched with the fixed blocks in shape are arranged on the periphery of the top cover, the clamping grooves correspond to the positions and the numbers of the fixed blocks, and the lower surfaces of the fixed blocks are aligned with the upper surface of the edge of the top cover. When the top cover of the magnetic stripe group needs to be disassembled, the top cover can be disassembled only by aligning the fixing blocks on the rotating ring with the clamping grooves on the top cover, and when the top cover is installed, the clamping grooves are aligned with the fixing blocks to be covered, and then the rotating ring is rotated to stagger the fixing blocks and the clamping grooves, so that the top cover can be compressed by the fixing blocks.

Description

Permanent magnet filter

Technical Field

The utility model belongs to the field of permanent magnet filters.

Background

The magnetic filter is mainly used for separating scrap iron components contained in the liquid medium to enable the scrap iron components to meet the process requirements of the liquid medium, so that the magnetic filter is widely applied to industries such as food industry, medicines, cosmetics, fine chemical industry and the like.

The existing magnetic filter has the following problems: 1. the magnetic stripe group is fixed with the filter tube group through the bolts, so that the magnetic stripe group is inconvenient to fix after being inserted into the filter tube group, a great amount of time is wasted, the fixing efficiency of the magnetic stripe group is reduced, and meanwhile, when the magnetic stripe group is required to be pulled out of the filter tube group, the bolts are required to be screwed out, so that the working efficiency is greatly reduced; 2. the filter tube group is fixed with the filter tank through bolts, and the bolts are easy to loosen, so that the filter tube group is not firmly fixed with the filter tank, and liquid leakage is caused.

Disclosure of Invention

The utility model aims to provide a permanent magnet filter to solve the problem of inconvenient disassembly and assembly between a magnetic stripe group and a filter tube group.

The technical scheme of the utility model is as follows: the utility model provides a permanent magnet filter, including the filter canister, be equipped with the filter tube group in the filter canister, be equipped with the magnetic stripe group in the filter tube group, the outer loop lid of filter tube group is connected with the filter canister upper edge, the top cap of magnetic stripe group can be dismantled and is connected in the outer loop lid inboard, the outer loop lid inboard is equipped with solid fixed ring, be equipped with the swivel becket between solid fixed ring and top cap, the swivel becket top is equipped with a plurality of fixed blocks, the top cap periphery is equipped with a plurality of draw-in grooves with fixed block shape matched with, the draw-in groove is corresponding with the position and the quantity of fixed block, the lower surface of fixed block is even with the border upper surface of top cap.

As a further improvement of the utility model, the bottom of the outer side of the rotating ring is provided with a convex ring, the bottom of the inner side of the fixed ring is provided with a sliding groove, and the convex ring is matched and installed in the sliding groove.

As a further improvement of the utility model, a plurality of fixed blocks are uniformly distributed on the periphery of the rotating ring.

As a further improvement of the utility model, the outer ring cover is fixed with the filter tank through bolts, the outer ring cover is provided with a tensioning device, the tensioning device comprises a pressing ring, a pressing block and a spring, the pressing ring is arranged at the bolt hole of the outer ring cover, the pressing block is arranged above the pressing ring, the spring is arranged between the pressing ring and the pressing block, and the bolts penetrate through the pressing block, the spring and the pressing ring.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the rotating ring is arranged between the outer ring cover of the filter tube group and the top cover of the magnetic stripe group, the rotating ring can rotate, when the top cover of the magnetic stripe group needs to be disassembled, the top cover can be disassembled only by aligning the fixed block on the rotating ring with the clamping groove on the top cover, when the top cover is installed, the clamping groove is aligned with the fixed block to cover the top cover, then the rotating ring is rotated, so that the fixed block is staggered with the clamping groove, the lower surface of the fixed block is attached to the upper surface of the edge of the top cover, and the top cover can be tightly pressed by the fixed block. The magnetic stripe group and the filter tube group are convenient to assemble and disassemble, and the working efficiency can be effectively improved.

2. The pressing block, the spring and the pressing ring are arranged at the bolt hole of the outer ring cover, the bolt penetrates through the pressing block, the spring and the pressing ring to connect the outer ring cover with the upper edge of the filter tank, the spring is compressed, and under the action of the spring, threads of the bolt are tightly connected with threads of the outer ring cover and the upper edge of the filter tank, so that the bolt is prevented from loosening.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is a cross-sectional view of a stationary ring and a rotating ring in accordance with the present utility model;

fig. 4 is a schematic view of the structure of the tensioner of the present utility model.

In the figure: 1-an outer ring cover; 2-a liquid inlet pipe; 3-top cover; 5-bolts; 6-bolt holes; 7-a filter tank; 8-a liquid outlet pipe; 9-a blow-down pipe; 10-fixing blocks; 11-clamping grooves; 12-a fixed ring; 13-rotating a ring; 14-a convex ring; 15-sliding grooves; 16-briquetting; 17-a compression ring; 18-spring.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a permanent magnet filter comprises a filter tank 7, wherein a liquid inlet pipe 2, a liquid outlet pipe 8 and a drain pipe 9 are arranged on the side wall of the filter tank 7, a filter tube group is arranged in the filter tank 7, a magnetic strip group is arranged in the filter tube group, the filter tube group consists of a plurality of filter tubes and an outer ring cover 1, the magnetic strip group consists of a plurality of magnetic strips and a top cover 3, the magnetic strips are inserted into the filter tubes in a one-to-one correspondence manner, the outer ring cover 1 of the filter tube group is connected with the upper edge of the filter tank 7, the top cover 3 of the magnetic strip group is detachably connected with the inner side of the outer ring cover 1, a fixed ring 12 is arranged on the inner side of the outer ring cover 1, a rotating ring 13 is arranged between the fixed ring 12 and the top cover 3, a plurality of fixed blocks 10 are arranged at the top of the rotating ring 13, a plurality of clamping grooves 11 matched with the fixed blocks 10 in shape are formed in the periphery of the top cover 3, the clamping grooves 11 correspond to the positions and the numbers of the fixed blocks 10, the fixed blocks 10 are positioned above the edge of the top cover 3, and the lower surface of the fixed blocks 10 are aligned with the upper surface of the edge of the top cover 3.

The bottom of the outer side of the rotating ring 13 is provided with a convex ring 14, the bottom of the inner side of the fixed ring 12 is provided with an annular chute 15, and the convex ring 14 is matched and installed in the chute 15.

A plurality of fixed blocks 10 are uniformly distributed on the periphery of the rotating ring 13.

The outer ring cover 1 is fixed with the filter tank 7 through the bolt 5, the outer ring cover 1 is provided with a tensioning device, the tensioning device comprises a pressing ring 17, a pressing block 16 and a spring 18, the pressing ring 17 is arranged at the bolt hole 6 of the outer ring cover 1, the pressing block 16 is arranged above the pressing ring 17, the spring 18 is arranged between the pressing ring 17 and the pressing block 16, and the bolt 5 penetrates through the pressing block 16, the spring 18 and the pressing ring 17.

When the filter tube group is fixed, the bolt 5 penetrates through the pressing block 16, the spring 18 and the pressing ring 17, the outer ring cover 1 and the upper edge of the filter tank 7 are connected and fixed through the bolt 5, the bolt 5 compresses the spring 18 through the pressing block 16, and under the action of the spring 18, the bolt 5 can be always in a tensioning state, so that the screw thread of the bolt 5 and the screw thread of the upper edge of the outer ring cover 1 and the filter tank 7 are always kept in a tight occlusion state, the fixing strength is improved, the bolt 5 can firmly fix the outer ring cover 1 on the filter tank 7, the bolt 5 is prevented from loosening, and the leakage caused by the loose fixation of the filter tube group due to loosening of the bolt 5 is avoided.

After the magnetic stripe is installed, the clamping groove 11 on the top cover 3 is aligned with the fixing block 10, the top cover 3 is installed, the rotating ring 13 is rotated, the fixing block 10 and the clamping groove 11 are staggered, the lower surface of the fixing block 10 is attached to the upper surface of the edge of the top cover 3, and the fixing block 10 can compress the top cover 3 to fix the top cover 3. Then the valve of the liquid inlet pipe 2 is opened, so that liquid flows into the filter tank 7 for filtering, under the action of the magnetic stripe, scrap iron is adsorbed on the outer wall of the filter pipe, and the filtered liquid is discharged from the liquid outlet pipe. When the filter is required to be cleaned, the rotating ring 13 is rotated to align the fixed block 10 with the clamping groove 11, the top cover 3 can be removed, the magnetic stripe is pulled out, scrap iron adsorbed on the outer wall of the filter tube falls off, and the filter is discharged through the drain pipe 9. The magnetic strip is then reinstalled and the top cover 3 is secured. The disassembly and assembly of the top cover 3 are fast and convenient, and the working efficiency can be effectively improved.

Claims

1. The utility model provides a permanent magnetism filter, includes filter canister (7), is equipped with the filter bank in filter canister (7), is equipped with the magnetic stripe group in the filter bank, and the outer loop lid of filter bank is connected at the filter canister upper edge, and the top cap of magnetic stripe group can be dismantled and connect at the outer loop lid inboard, its characterized in that: the inner side of the outer ring cover (1) is provided with a fixed ring (12), a rotating ring (13) is arranged between the fixed ring (12) and the top cover (3), a plurality of fixed blocks (10) are arranged at the top of the rotating ring (13), a plurality of clamping grooves (11) matched with the fixed blocks (10) in shape are formed in the periphery of the top cover (3), the positions and the numbers of the clamping grooves (11) and the fixed blocks (10) are corresponding, and the lower surfaces of the fixed blocks (10) are aligned with the upper surfaces of the edges of the top cover (3).

2. A permanent magnet filter according to claim 1, wherein: the bottom outside the rotating ring (13) is provided with a convex ring (14), the bottom inside the fixed ring (12) is provided with a sliding groove (15), and the convex ring (14) is installed in the sliding groove (15) in a matching way.

3. A permanent magnet filter according to claim 2, wherein: the fixed blocks (10) are uniformly distributed on the periphery of the rotating ring (13).

4. A permanent magnet filter according to any one of claims 1-3, characterized in that: the outer ring cover (1) is fixed with the filter tank (7) through the bolt (5), the outer ring cover (1) is provided with a tensioning device, the tensioning device comprises a pressing ring (17), a pressing block (16) and a spring (18), the pressing ring (17) is arranged at the bolt hole (6) of the outer ring cover (1), the pressing block (16) is located above the pressing ring (17), the spring (18) is arranged between the pressing ring (17) and the pressing block (16), and the bolt (5) penetrates through the pressing block (16), the spring (18) and the pressing ring (17).