CN220779245U

CN220779245U - Multilayer filter with special-shaped structure

Info

Publication number: CN220779245U
Application number: CN202322455437.1U
Authority: CN
Inventors: 周文华; 周强; 王礼杰
Original assignee: Suzhou Prowater Purification Equipment Co ltd
Current assignee: Suzhou Prowater Purification Equipment Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-16
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a multilayer filter with a special-shaped structure, which relates to the technical field of filter equipment, and comprises two groups of connecting pipelines, wherein a prismatic box body is arranged between the two groups of connecting pipelines, inner connecting pipes are arranged at two ends of the prismatic box body, outer connecting pipes are sleeved outside one ends of the inner connecting pipes, which are far away from the surfaces of the prismatic box body, of the outer connecting pipes, one ends of the outer connecting pipes, which are far away from the surfaces of the inner connecting pipes, of the outer connecting pipes are connected with the inner walls of the connecting pipelines through threads, semi-blocking parts are integrally formed inside the outer connecting pipes, and partition plates are arranged on the inner walls of the prismatic box body and the inner connecting pipes and divide the inner parts of the prismatic box body and the inner connecting pipes into an upper filter cavity and a lower filter cavity by taking the partition plates as boundaries; the inner diameter sizes of the filter holes of the plurality of groups of special-shaped filter pieces are sequentially reduced from left to right, the filtering effect is effectively improved, the collecting parts on the special-shaped filter pieces can collect impurities blocked by the filter screen, and the use effect is good.

Description

Multilayer filter with special-shaped structure

Technical Field

The utility model relates to the technical field of filter equipment, in particular to a multi-layer filter with a special-shaped structure.

Background

The filter is an indispensable device on the medium conveying pipeline, is usually arranged at the positions of the pressure reducing valve, the pressure releasing valve and the fixed water level valve, and after water to be treated passes through the filter drum of the filter screen of the filter, impurities are blocked.

Most of the existing filters (filters) have a filter frame or a filter cartridge, the filtering effect is limited, the impurities blocked by the filter frame or the filter cartridge are not convenient to collect, the filter frame can be replaced only by closing a pipeline when the filter frame is replaced, and the use of water is delayed.

Disclosure of Invention

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a multilayer filter that possesses special-shaped structure, includes two sets of connecting tube, two sets of be provided with prismatic box between the connecting tube, prismatic box both ends all are provided with interior connecting tube, just interior connecting tube is kept away from the one end outside on prismatic box surface and is all overlapped and is equipped with outer connecting tube and rotate with interior connecting tube surface and be connected, the one end that interior connecting tube surface was kept away from to outer connecting tube is equal threaded connection at the connecting tube inner wall, the inside equal integrated into one piece of outer connecting tube is provided with half resistance portion, prismatic box and interior connecting tube inner wall all are provided with the baffle and use the baffle to divide into prismatic box and interior connecting tube internal partition into filter chamber and lower filter chamber for the limit, the mounting hole has evenly been seted up on the prismatic box surface and is linked together with last filter chamber and lower filter chamber inside respectively, the inside special-shaped filter piece that all is provided with of mounting hole, special-shaped filter piece one end is worn into filter chamber and lower filter chamber inside and is contacted with the baffle surface respectively, and the other end all runs through outside the mounting hole and through clamping assembly and prismatic box surface fixed connection.

Further, special-shaped filter parts comprise a filter frame body and a filter screen, the filter screen is arranged on the surface of the filter frame body, the integral forming of the surface of the filter frame body is provided with a collecting part for collecting impurities blocked by the filter screen, the special-shaped filter parts are arranged into a plurality of groups, the inner diameter sizes of filter holes of the filter screens in the special-shaped filter parts are sequentially reduced from left to right, and sealing rings are arranged at the joint of the special-shaped filter parts and the mounting holes and the joint of the outer connecting pipe and the inner connecting pipe.

Further, the baffle surface symmetry is provided with the location cassette, just the location cassette is corresponding with the mounting hole site, the mounting hole outside all is provided with solid fixed ring seat, special-shaped filter one end is passed through respectively and is gone into filter cavity and lower filter cavity inside and fix with location cassette one end joint, and the other end is all passed out the mounting hole outside and is fixed with solid fixed ring seat joint through the card.

Further, the prismatic box body comprises a square part and a conical part, the mounting hole, the fixed ring seat and the special-shaped filter element are all arranged on the square part, the inner space of the upper filter cavity is equal to the inner space of the lower filter cavity, the half-blocking part corresponds to the position of one end of the upper filter cavity and the position of one end of the lower filter cavity, when the half-blocking part is overlapped with the position of the upper filter cavity, the lower filter cavity is communicated with the inside of the outer connecting pipe, and when the half-blocking part is overlapped with the position of the lower filter cavity, the upper filter cavity is communicated with the inside of the outer connecting pipe.

Further, the outside cover of interior connecting pipe is equipped with annular cassette and sliding connection, fixedly connected with compression spring between annular cassette and the prismatic box, annular cassette surface and the corresponding punishment of outer connecting pipe surface position are provided with spacing post and draw-in hole, spacing post one end is located the draw-in hole inside and is fixed with the draw-in hole joint, annular cassette inner wall and interior connecting pipe surface are provided with spacing groove and spacing sand grip respectively.

Further, the clamping assembly comprises a cylinder column, a clamping rod and a return spring, wherein the cylinder column is in threaded connection with the inner wall of the special-shaped filtering piece, the clamping rod is in sliding connection with the inner wall of the cylinder column and fixedly connected with the return spring between the clamping rod and the inner wall of the cylinder column, and one end of the clamping rod penetrates through the outer part of the cylinder column and is fixedly clamped with a clamping hole formed in the inner wall of the fixed ring seat.

The beneficial effects of the utility model are as follows:

1. the device is novel in design and reasonable in structure, the inner diameter sizes of the filter holes of the plurality of groups of special-shaped filter pieces are sequentially reduced from left to right, the filtering effect is effectively improved, and the collecting part on the special-shaped filter pieces can collect impurities blocked by the filter screen, so that the device is good in use effect;

2. the clamping assembly and the positioning clamping seat are designed to effectively improve the structural stability of the special-shaped filter element, the device is also provided with the annular clamping seat, the compression spring, the limiting column and the clamping hole, the devices are matched with each other to facilitate the fixing of the position and the angle of the inner connecting pipe, and simultaneously, the switching between the upper filter cavity and the lower filter cavity is also facilitated, the replacement is facilitated, the filtering use is not delayed, the operation is simple, the practicability is strong, and the use effect is good.

Drawings

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

FIG. 2 is a schematic view of a separator plate structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the special-shaped filter element in the utility model;

fig. 4 is a schematic structural view of the fastening assembly in the present utility model.

Reference numerals: 4. a connecting pipe; 1. a prismatic case; 2. an inner connecting pipe; 3. an outer connection tube; 5. a half-resistance portion; 6. an annular clamping seat; 7. a compression spring; 8. a limit column; 9. a partition plate; 10. an upper filter chamber; 11. a lower filter chamber; 12. positioning a clamping seat; 13. a mounting hole; 14. a fixed ring seat; 15. a special-shaped filter element; 16. a clamping assembly; 161. a cylinder column; 162. a clamping rod; 163. a return spring; 100. square parts; 200. a tapered portion; 151. a filter frame; 152. a filter screen; 153. and a collection unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The application provides a multilayer filter that possesses dysmorphism structure, mainly used solves the filter effect poor, can not collect impurity and change the filter frame and need close the problem of pipeline to provide following technical scheme, the following will be combined fig. 1-4 and describe in detail:

the utility model provides a multilayer filter that possesses special-shaped structure, including two sets of connecting tube 4, be provided with prismatic box 1 between two sets of connecting tube 4, prismatic box 1 both ends all are provided with interior connecting tube 2, and interior connecting tube 2 keeps away from the one end outside on prismatic box 1 surface and all overlaps and be equipped with outer connecting tube 3 and rotate with interior connecting tube 2 surface and be connected, the one end that interior connecting tube 2 surface was kept away from to outer connecting tube 3 is equal threaded connection at connecting tube 4 inner wall, the inside equal integrated into one piece of outer connecting tube 3 is provided with half resistance 5, prismatic box 1 and interior connecting tube 2 inner wall all are provided with baffle 9 and regard baffle 9 as the boundary with prismatic box 1 and interior division of interior connecting tube 2 become last filter chamber 10 and lower filter chamber 11, the mounting hole 13 has evenly been seted up on prismatic box 1 surface and is linked together with last filter chamber 10 and lower filter chamber 11 inside respectively, the inside special-shaped filter 15 that all is provided with of mounting hole 13, special-shaped filter 15 one end is worn into respectively inside filter chamber 10 and lower filter chamber 11 and is contacted with baffle 9 surface, the other end all runs through mounting hole 13 outside and through card solid subassembly 16 and prismatic box 1 surface fixed connection.

It should be noted that: this device is setting up multiunit dysmorphism filter 15, multiunit dysmorphism filter 15 filter core inner diameter size reduces in proper order from a left side to the right side, effectively improve the filter effect, the collection portion 153 on the dysmorphism filter 15 can collect the impurity that filter screen 152 blocked, excellent in use effect, the solid subassembly 16 of card and positioning cassette 12 design effectively improve dysmorphism filter 15 structural stability, simultaneously this device still is provided with annular cassette 6, compression spring 7, spacing post 8 and card hole, the above device mutually support and be convenient for fix the position and the angle of interior connecting pipe 2, the upper filter chamber 10 of also being convenient for simultaneously switches between the lower filter chamber 11, be convenient for change and not delay the filtration use, easy operation, the practicality is strong and excellent in use effect.

As shown in fig. 1 to fig. 4, in some embodiments, the special-shaped filter 15 includes a filter frame 151 and a filter screen 152, the filter screen 152 is disposed on the surface of the filter frame 151, a collecting portion 153 for collecting impurities blocked by the filter screen 152 is integrally formed on the surface of the filter frame 151, the special-shaped filter 15 is configured into multiple groups, the inner diameters of filter holes of the filter screens 152 in the multiple groups of special-shaped filter 15 are sequentially reduced from left to right, and sealing rings are disposed at the connection positions of the special-shaped filter 15 and the mounting hole 13 and the connection positions of the outer connecting pipe 3 and the inner connecting pipe 2.

It should be noted that: the surface of the special-shaped filter element 15 is provided with a connecting threaded hole which can be used for rapidly taking out the special-shaped filter element 15 by being matched with an external taking-out device.

It should be noted that: further to the structure of dysmorphism filter 15, set up the collection portion 153 and can collect the impurity that filter screen 152 blocked, excellent in use effect, multiunit dysmorphism filter 15 filter screen hole internal diameter size reduces in proper order from left to right in proper order, effectively improves the filter effect, and the practicality is strong and excellent in use effect.

As shown in fig. 1-4, in some embodiments, the surface of the partition 9 is symmetrically provided with a positioning clamping seat 12, the positioning clamping seat 12 corresponds to the position of the mounting hole 13, the outer side of the mounting hole 13 is provided with a fixed ring seat 14, one end of a special-shaped filter 15 penetrates into the upper filter cavity 10 and the lower filter cavity 11 respectively and is clamped and fixed with one end of the positioning clamping seat 12, and the other end penetrates out of the mounting hole 13 and is clamped and fixed with the fixed ring seat 14 through a clamping assembly 16.

It should be noted that: the positioning clamping seat 12 is arranged to be convenient for positioning the special-shaped filter element 15, meanwhile, the structural stability of the special-shaped filter element is improved, and the clamping assembly 16 is arranged to be convenient for quick installation.

As shown in fig. 1 to 4, in some embodiments, the prismatic case 1 includes a square portion 100 and a tapered portion 200, the mounting hole 13, the fixing ring seat 14 and the special-shaped filter 15 are all disposed on the square portion 100, the inner space of the upper filter cavity 10 is equal to the inner space of the lower filter cavity 11, the half-blocking portion 5 corresponds to the positions of one ends of the upper filter cavity 10 and the lower filter cavity 11, when the half-blocking portion 5 is overlapped with the upper filter cavity 10, the lower filter cavity 11 is communicated with the inside of the outer connecting pipe 3, and when the half-blocking portion 5 is overlapped with the lower filter cavity 11, the upper filter cavity 10 is communicated with the inside of the outer connecting pipe 3.

It should be noted that: the structure of the prismatic case 1 and the communication state between the outer connection pipe 3 and the upper and lower filter chambers 10 and 11, respectively, will be further described.

As shown in fig. 1-4, in some embodiments, an annular clamping seat 6 is sleeved on the outer side of the inner connecting pipe 2 and is in sliding connection, a compression spring 7 is fixedly connected between the annular clamping seat 6 and the prismatic box body 1, a limit post 8 and a clamping hole are arranged at a position corresponding to the surface position of the outer connecting pipe 3 on the surface of the annular clamping seat 6, one end of the limit post 8 is positioned inside the clamping hole and is clamped and fixed with the clamping hole, and limit grooves and limit protruding strips are respectively arranged on the surfaces of the inner wall of the annular clamping seat 6 and the inner connecting pipe 2.

It should be noted that: the annular clamping seat 6, the compression spring 7, the limiting column 8 and the clamping holes are arranged to fix the position and the angle of the inner connecting pipe 2, and meanwhile, the upper filter cavity 10 and the lower filter cavity 11 are convenient to switch, so that the operation is simple, the practicability is high, and the use effect is good.

As shown in fig. 1-4, in some embodiments, the fastening assembly 16 includes a cylinder 161, a clamping rod 162 and a return spring 163, the cylinder 161 is screwed on the inner wall of the special-shaped filter 15, the clamping rod 162 is slidably connected on the inner wall of the cylinder 161 and fixedly connected with the return spring 163 between the inner wall of the cylinder 161, and one end of the clamping rod 162 penetrates through the outside of the cylinder 161 and is fastened and fixed with a clamping hole formed on the inner wall of the fixed ring seat 14.

It should be noted that: further explaining the structure and connection relation of the clamping assembly 16, the clamping assembly 16 is convenient to fix quickly, and the use effect is good.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a multilayer filter with special-shaped structure, including two sets of connecting tube (4), its characterized in that, two sets of be provided with prismatic box (1) between connecting tube (4), prismatic box (1) both ends all are provided with interior connecting tube (2), just interior connecting tube (2) keep away from the one end outside on prismatic box (1) surface all the cover be equipped with outer connecting tube (3) and with interior connecting tube (2) surface rotation connection, the one end that interior connecting tube (2) surface was kept away from to outer connecting tube (3) is all threaded connection at connecting tube (4) inner wall, the equal integrated into one piece in outer connecting tube (3) is provided with half resistance (5), prismatic box (1) and interior connecting tube (2) inner wall all are provided with baffle (9) and use baffle (9) to divide into interior filter chamber (10) and lower filter chamber (11) with prismatic box (1) and interior connecting tube (2) inside, prismatic box (1) surface evenly has seted up mounting hole (13) and is connected with interior filter chamber (10) and lower filter chamber (11) surface filtration device (15) and is connected with special-shaped filter member (15) inside each other through-shaped filter chamber (15) respectively, the other ends of the two ends penetrate through the outside of the mounting holes (13) and are fixedly connected with the surface of the prismatic box body (1) through the clamping and fixing components (16).

2. The multi-layer filter with the special-shaped structure according to claim 1, wherein the special-shaped filter elements (15) comprise a filter frame body (151) and a filter screen (152), the filter screen (152) is arranged on the surface of the filter frame body (151), a collecting part (153) for collecting impurities blocked by the filter screen (152) is integrally formed on the surface of the filter frame body (151), the special-shaped filter elements (15) are arranged in a plurality of groups, the inner diameter sizes of filter holes of the filter screens (152) in the special-shaped filter elements (15) are sequentially reduced from left to right, and sealing rings are arranged at the connecting parts of the special-shaped filter elements (15) and the mounting holes (13) and the connecting parts of the outer connecting pipes (3) and the inner connecting pipes (2).

3. The multi-layer filter with the special-shaped structure according to claim 1, wherein the surface of the partition plate (9) is symmetrically provided with a positioning clamping seat (12), the positioning clamping seat (12) corresponds to the mounting hole (13), a fixed ring seat (14) is arranged on the outer side of the mounting hole (13), one end of the special-shaped filter element (15) penetrates into the upper filter cavity (10) and the lower filter cavity (11) respectively and is clamped and fixed with one end of the positioning clamping seat (12), and the other end of the special-shaped filter element penetrates out of the mounting hole (13) and is clamped and fixed with the fixed ring seat (14) through a clamping assembly (16).

4. The multi-layer filter with the special-shaped structure according to claim 1, wherein the prismatic box body (1) comprises a square portion (100) and a conical portion (200), the mounting hole (13), the fixing ring seat (14) and the special-shaped filter element (15) are all arranged on the square portion (100), the inner space of the upper filter cavity (10) is equal to the inner space of the lower filter cavity (11), the half-blocking portion (5) corresponds to one end position of the upper filter cavity (10) and one end position of the lower filter cavity (11), when the half-blocking portion (5) is overlapped with the upper filter cavity (10), the lower filter cavity (11) is communicated with the inner part of the outer connecting pipe (3), and when the half-blocking portion (5) is overlapped with the lower filter cavity (11), the upper filter cavity (10) is communicated with the inner part of the outer connecting pipe (3).

5. The multi-layer filter with the special-shaped structure according to claim 1, wherein an annular clamping seat (6) is sleeved outside the inner connecting pipe (2) and is in sliding connection, a compression spring (7) is fixedly connected between the annular clamping seat (6) and the prismatic box body (1), a limiting column (8) and a clamping hole are arranged at positions corresponding to the positions of the surfaces of the annular clamping seat (6) and the outer connecting pipe (3), one end of the limiting column (8) is positioned inside the clamping hole and is fixedly clamped with the clamping hole, and limiting grooves and limiting raised strips are respectively formed in the surfaces of the inner wall of the annular clamping seat (6) and the inner connecting pipe (2).

6. The multi-layer filter with the special-shaped structure according to claim 1, wherein the clamping assembly (16) comprises a cylinder (161), a clamping rod (162) and a return spring (163), the cylinder (161) is connected with the inner wall of the special-shaped filter (15) in a threaded manner, the clamping rod (162) is connected with the inner wall of the cylinder (161) in a sliding manner, the return spring (163) is fixedly connected between the clamping rod and the inner wall of the cylinder (161), and one end of the clamping rod (162) penetrates out of the cylinder (161) and is clamped and fixed with a clamping hole formed in the inner wall of the fixed ring seat (14).