CN212575743U

CN212575743U - Filter element for backwashing filter

Info

Publication number: CN212575743U
Application number: CN202021095024.7U
Authority: CN
Inventors: 胡振华; 李军义
Original assignee: Inner Mongolia Huake Electromechanical Equipment Co ltd
Current assignee: Inner Mongolia Huake Electromechanical Equipment Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-23
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a filter core for back flush filter, which comprises an outer shell, the top cap, go up the connector, connector and switching-over filter core down, the utility model discloses an outer support shell and interior support shell increase the firm effect to the filter core main part, and both sides have cup jointed fixed cover and fixed cover down respectively about outer support shell and the interior support shell, increase the steadiness of outer support shell and interior support shell, and the fixed cover outside has cup jointed the sealing washer, use in filter core main part and accomplish the back, invert the switching-over filter core, seal between switching-over filter core and the shell through the sealing washer, guarantee that rivers flow out after filtering through the filter core main part, and the switching-over filter core is fallen the back, rush out through the debris of rivers with the inside jam of filter core main part, make this filter core wash the use repeatedly.

Description

Filter element for backwashing filter

Technical Field

The utility model particularly relates to a filter core for back flush filter relates to the relevant field of filter core.

Background

The filter element separates solid particles in liquid or gas or makes different material components fully contact, so that the reaction time is shortened, the normal work of equipment or the cleanness of air can be protected, when fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and clean fluid flows out through the filter element.

At present, the filter core of prior art is disposable filter core, because dirty jam filtration pore causes the filter core to scrap, and the filter core filtration pore blocks up generally only the filter core surface and is infected with the filth, and the filth creeps into apart from the surperficial very shallow filtration pore at most, is not convenient for wash, and the filter core is used a period of time after, directly abandons.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiencies, the utility model provides a filter element for a backwashing filter.

The utility model discloses a realize like this, construct a filter core for back flush filter, the device includes shell and switching-over filter core, the shell top carries out threaded connection with the top cap, the top cap top is provided with the connector, the shell bottom is provided with down the connector, the inside embedding of shell has the switching-over filter core, the switching-over filter core is by filter core main part, outer support shell, interior support shell, go up fixed cover, sealing washer and fixed cover down, the outer support shell has been cup jointed in the filter core main part outside, the inside embedding of filter core main part has interior support shell, go up fixed cover bottom inboard and outer support shell and interior support shell and peg graft each other, it has cup jointed the sealing washer to go up fixed cover outside, outer support shell bottom pegs graft with fixed cover down each other, outer support shell embedding is inside the shell.

Preferably, the outer side of the top cover is sleeved with a layer of rubber pad, and the outer side of the rubber pad is provided with anti-skid grains.

Preferably, the upper side and the lower side of the upper fixing sleeve and the lower fixing sleeve are respectively contacted with the upper connector and the lower connector.

Preferably, the outer side of the sealing ring is arc-shaped, and the inner wall of the shell is attached to the sealing ring.

Preferably, the upper fixing sleeve and the lower fixing sleeve are both annular, and the inner wall of the upper fixing sleeve and the inner wall of the lower fixing sleeve are respectively attached to the outer support shell and the inner support shell.

Preferably, the outer side of the lower fixing sleeve is provided with ten grooves which are uniformly arranged along the edge of the lower fixing sleeve.

Preferably, the filter element main body, the outer support shell and the inner support shell are all in a U shape in section, and the outer wall and the inner wall of the filter element main body are respectively attached to the outer support shell and the inner support shell.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a filter core for back flush filter here, compare with equipment of the same type, have following improvement:

a filter core for back flush filter, through having set up the switching-over filter core, outer support shell and interior support shell have been set up respectively in the filter core main part outside and inboard, increase the firm effect to the filter core main part through outer support shell and interior support shell, and both sides have cup jointed fixed cover and fixed cover down respectively about outer support shell and the interior support shell, increase the steadiness of outer support shell and interior support shell, and the fixed cover outside has cup jointed the sealing washer, use at the filter core main part and accomplish the back, invert the switching-over filter core, seal between switching-over filter core and the shell through the sealing washer, guarantee that rivers flow after filtering through the filter core main part, and the switching-over filter core is fallen the back, wash out through rivers with the inside debris that blocks up of filter core main part, make this filter core wash the use repeatedly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the internal structure of the present invention;

FIG. 3 is a sectional view of the structure of the reversing filter element of the present invention in an inverted state;

FIG. 4 is a schematic view of the structure of the reversing filter element of the present invention;

fig. 5 is a sectional view of the internal structure of the reversing filter element of the present invention.

Wherein: the filter comprises a shell-1, a top cover-2, an upper connector-3, a lower connector-4, a reversing filter element-5, a filter element main body-51, an outer support shell-52, an inner support shell-53, an upper fixing sleeve-54, a sealing ring-55 and a lower fixing sleeve-56.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a filter core for back flush filter here, including shell 1 and switching-over

filter core

5, 1 top of shell carries out threaded connection with

top cap

2, 2 tops of top cap are provided with

connector

3, 1 bottom of shell is provided with down

connector

4, 1 inside embedding of shell has switching-over filter core 5, switching-over filter core 5 is by filter core main part 51, outer support shell 52, interior support shell 53, go up fixed cover 54, sealing washer 55 and fixed cover 56 down, outer support shell 52 has been cup jointed in the filter core main part 51 outside, the inside embedding of filter core main part 51 has interior support shell 53, go up fixed cover 54 bottom inboard and outer support shell 52 and interior support shell 53 peg graft each other, sealing washer 55 has been cup jointed in the last fixed cover 54 outside, outer support shell 52 bottom pegs graft each other with fixed cover 56 down, outer support shell 52 imbeds to shell 1 inside.

Further, a layer of rubber pad is sleeved on the outer side of the top cover 2, and anti-skid grains are arranged on the outer side of the rubber pad to prevent the top cover 2 from skidding.

Furthermore, the upper side and the lower side of the upper fixing sleeve 54 and the lower fixing sleeve 56 are respectively contacted with the upper connector 3 and the lower connector 4, so that the stability of the reversing filter element 5 is improved.

Further, the sealing washer 55 outside is the arc form, and the laminating of shell 1 inner wall and sealing washer 55 makes and seals between sealing washer 55 and the shell 1, guarantees that rivers flow out after filter through filter core main part 51.

Further, the upper fixing sleeve 54 and the lower fixing sleeve 56 are both annular, and the inner walls of the upper fixing sleeve 54 and the lower fixing sleeve 56 are respectively attached to the outer support shell 52 and the inner support shell 53, so that the upper support shell 52 and the inner support shell 53 are fixed through the upper fixing sleeve 54 and the lower fixing sleeve 56.

Furthermore, the outer side of the lower fixing sleeve 56 is provided with ten grooves, and the ten grooves are uniformly arranged along the edge of the lower fixing sleeve 56, so that when the reversing filter element 5 is inverted, water flows into the shell 1 through the grooves, and the circulation speed of water is increased.

Further, the filter element main body 51, the outer support shell 52 and the inner support shell 53 are all U-shaped in cross section, and the outer wall and the inner wall of the filter element main body 51 are respectively attached to the outer support shell 52 and the inner support shell 53, so that the filter element main body 51 is supported and fixed through the outer support shell 52 and the inner support shell 53, and the fixing effect of the filter element main body 51 is improved.

The utility model provides a filter element for a backwashing filter through improvement, and the working principle is as follows;

firstly, before use, the device is firstly installed inside a filter, and an upper connector 3 and a lower connector 4 are connected with a water inlet pipeline and a water outlet pipeline of the filter;

secondly, when the water purifier is used, inlet water of a water inlet pipeline of the water purifier enters the shell 1 through the upper connector 3, the outer side of the sealing ring 55 is arc-shaped, the inner wall of the shell 1 is attached to the sealing ring 55, so that the sealing ring 55 and the shell 1 are sealed, when the reversing filter element 5 is installed in the forward direction, the sealing ring 55 is positioned at the top end inside the shell 1, so that unfiltered water enters the filter element main body 51, and the water is filtered through the filter element main body 51 and then flows out through the lower connector 4;

thirdly, after the filter element is used for a period of time, the filter hole is blocked by dirt, after the filter element main body 51 is blocked, the filter element is taken out from the interior of the filter, then the top cover 2 is rotated, the top cover 2 is opened, the reversing filter element 5 is taken out from the shell 1, then the reversing filter element 5 is inserted into the shell 1 in an inverted manner, the filter element is installed back into the filter again, the filter element main body 51 is backwashed, when the reversing filter element 5 is installed in an inverted manner, the sealing ring 55 is positioned at the bottom end in the shell 1, and ten grooves are uniformly arranged along the edge of the lower fixing sleeve 56, so that when the reversing filter element 5 is installed in an inverted manner, water flows into the shell 1 through the grooves, the circulation speed of water is increased, the water flows out after being filtered by the filter element main body 51, and impurities blocked in the filter element main body 51 are flushed out, the filter element can be repeatedly washed and used.

The utility model provides a filter element for a backwashing filter through improvement, and through arranging a reversing filter element 5, an outer support shell 52 and an inner support shell 53 are provided outside and inside the cartridge body 51, the stabilizing effect on the filter element main body 51 is increased by the outer supporting shell 52 and the inner supporting shell 53, the upper side and the lower side of the outer supporting shell 52 and the inner supporting shell 53 are respectively sleeved with an upper fixing sleeve 54 and a lower fixing sleeve 56, the stability of the outer supporting shell 52 and the inner supporting shell 53 is increased, the outer side of the upper fixing sleeve 54 is sleeved with a sealing ring 55, after the filter element main body 1 is used, the reversing filter element 5 is inverted, the reversing filter element 5 and the shell 1 are sealed through the sealing ring 55, water flow is ensured to flow out after being filtered by the filter element main body 51, and after the reversing filter element 5 is inverted, the sundries blocked in the filter element main body 51 are flushed out through water flow, so that the filter element can be repeatedly flushed for use.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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. A filter element for a backwashing filter comprises a shell (1), wherein the top end of the shell (1) is in threaded connection with a top cover (2), an upper connector (3) is arranged at the top end of the top cover (2), and a lower connector (4) is arranged at the bottom end of the shell (1);

the method is characterized in that: still include switching-over filter core (5), shell (1) inside embedding has switching-over filter core (5), switching-over filter core (5) is by filter core main part (51), outer support shell (52), interior support shell (53), go up fixed cover (54), sealing washer (55) and fixed cover (56) down, outer support shell (52) have been cup jointed in the filter core main part (51) outside, filter core main part (51) inside embedding has interior support shell (53), go up fixed cover (54) bottom inboard and outer support shell (52) and interior support shell (53) and peg graft each other, sealing washer (55) have been cup jointed in last fixed cover (54) outside, outer support shell (52) bottom is pegged graft each other with fixed cover (56) down, outer support shell (52) imbed inside to shell (1).

2. The filter element for a backwashing filter of claim 1, wherein: a layer of rubber pad is sleeved on the outer side of the top cover (2), and anti-skid lines are arranged on the outer side of the rubber pad.

3. The filter element for a backwashing filter of claim 1, wherein: the upper side and the lower side of the upper fixing sleeve (54) and the lower fixing sleeve (56) are respectively contacted with the upper connector (3) and the lower connector (4).

4. The filter element for a backwashing filter of claim 1, wherein: the outer side of the sealing ring (55) is arc-shaped, and the inner wall of the shell (1) is attached to the sealing ring (55).

5. The filter element for a backwashing filter of claim 1, wherein: the upper fixing sleeve (54) and the lower fixing sleeve (56) are both annular, and the inner wall of the upper fixing sleeve and the inner wall of the lower fixing sleeve are respectively attached to the outer supporting shell (52) and the inner supporting shell (53).

6. The filter element for a backwashing filter of claim 1, wherein: the outer side of the lower fixing sleeve (56) is provided with ten grooves which are uniformly arranged along the edge of the lower fixing sleeve (56).

7. The filter element for a backwashing filter of claim 1, wherein: the filter element main body (51), the outer supporting shell (52) and the inner supporting shell (53) are all U-shaped in cross section, and the outer wall and the inner wall of the filter element main body (51) are respectively attached to the outer supporting shell (52) and the inner supporting shell (53).