CN214486007U

CN214486007U - Filter element shell assembly

Info

Publication number: CN214486007U
Application number: CN202120351377.7U
Authority: CN
Inventors: 刘社军
Original assignee: Foshan Xinyao Environmental Protection Technology Co Ltd
Current assignee: Foshan Xinyao Environmental Protection Technology Co Ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-26
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a filter core shell subassembly, include: the filter shell comprises a shell main body, a shell cover and a filter central tube, wherein one end of the shell main body is closed, the other end of the shell main body is opened, the shell cover is arranged at the opening of the other end of the shell main body in a covering mode, and the filter central tube is arranged in the shell main body and extends out of the shell cover; and one end of the rear shell is communicated with the filtering central pipe. The utility model discloses a filter core casing subassembly can place filtration membrane in filtering the shell through setting up filtering shell and rearmounted shell to set up rearmounted carbon rod in rearmounted shell, carry out second grade and tertiary filtration to water, filter shell and rearmounted shell and make the integrated level of filter core higher, and series flow when can avoiding multistage filtration, also more make things convenient for filter element's installation and maintenance. The utility model discloses a filter core housing assembly has characteristics such as simple structure, integrated level height, easy dismounting.

Description

Filter element shell assembly

Technical Field

The utility model relates to a water purification unit field especially relates to a filter core housing assembly.

Background

At present, most of household water purifying equipment on the market is multi-stage filtration in order to improve water quality, the multi-stage filtration generally needs to be provided with a plurality of filter elements, and the plurality of filter elements mean low integration level, large occupied space of the equipment and poor filtering effect of a single filter element.

The existing multistage filter element is usually formed by integrally installing a filter membrane and a rear filter element in the same cavity, the filter membrane and the rear filter element are not respectively and independently provided with a shell, the series flow is easy to occur between the multistage filters, the filter effect is poor, and the assembly, disassembly and maintenance are not convenient enough.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a simple structure, integrated level height, easy dismounting's filter core housing assembly.

The utility model discloses a filter core housing assembly, include:

the filter shell comprises a shell main body, a shell cover and a filter central tube, wherein one end of the shell main body is closed, the other end of the shell main body is opened, the shell cover is arranged at the opening of the other end of the shell main body in a covering mode, and the filter central tube is arranged in the shell main body and extends out of the shell cover;

and one end of the rear shell is communicated with the filtering central pipe.

The utility model discloses a filter core casing subassembly can place filtration membrane in filtering the shell through setting up filtering shell and rearmounted shell to set up rearmounted carbon rod in rearmounted shell, carry out second grade and tertiary filtration to water, filter shell and rearmounted shell and make the integrated level of filter core higher, and series flow when can avoiding multistage filtration, also more make things convenient for filter element's installation and maintenance.

In one embodiment of the above technical solution, the cross section of the opening edge at the other end of the housing main body is a wedge, the edge of the housing cover is provided with a wedge groove having a wedge-shaped cross section, and the housing cover is fixed by the wedge groove. Through the installation of wedge groove is fixed shell cover, the block is effectual, and the dismouting of being convenient for.

In one embodiment, a through hole is formed in the middle of the housing cover for the central filter tube to extend out. The filtering central tube extends out through the through hole of the shell cover so as to guide the water after the secondary filtration to the rear shell for the tertiary filtration.

In one embodiment, the rear housing includes:

the filter comprises a shell, a filter core and a filter core, wherein one end of the shell is opened, the other end of the shell is provided with a hollow protruding pipe, the protruding pipe is communicated with an inner cavity of the shell, and the protruding pipe is communicated with the filter core pipe;

the communicating head is detachably arranged at the opening at one end of the shell, and is provided with a through hole communicated with the inner cavity of the shell.

The rear shell is provided with the hollow protruding pipe and the communicating head respectively through the end part of the shell, so that the rear shell of the filter element is conveniently communicated with the filtering central pipe through the protruding pipe, the detachable installation can be realized through the communicating head, the assembly and the maintenance of elements in the shell are convenient, and the integration level is high and the use is convenient.

In one embodiment of the above technical solution, an end cover is disposed at the other end of the housing, and the protruding tube is disposed on the end cover;

the end cover is provided with an opening, and the opening is communicated between the inner cavity of the shell and the bulge tube.

The end cover is provided with the protruding pipe, so that the structure of the protruding pipe is firmer and more reliable.

In one embodiment of the above technical solution, the communication head includes an installation portion and an extension portion, the installation portion and the middle portion of the extension portion are both provided with a through hole and communicated, and the installation portion is detachably disposed at the one end opening of the housing. The connecting head is detachably mounted through the mounting portion, and the liquid filtered in the shell is guided out through the extending portion, so that the mounting and use are convenient.

In one embodiment of the above technical solution, the mounting portion has an insertion head, and the insertion head is inserted into the opening at one end of the housing. The embedding head can increase the installation department with the stability of being connected of casing makes the structure more firm.

In one embodiment of the above technical solution, a sealing groove is circumferentially formed in the embedding head, a sealing ring is disposed in the sealing groove, and the sealing ring is compressed on the inner wall of the casing with the opening at one end. The sealing ring can enhance the sealing effect on the shell and prevent liquid from flowing out from a gap between the shell and the mounting part.

In one embodiment of the above technical solution, a circumferential limiting protrusion is disposed at a middle portion of the extension portion along the length direction. When the device is installed, the limiting protrusion can play a role in limiting and fixing the limiting part.

In one embodiment, the housing is cylindrical.

The cylindrical shell is simple in structure, strong in adaptability and convenient to process and produce.

Compared with the prior art, the utility model discloses a filter core casing subassembly can place filtration membrane in filtering the shell through setting up filter shell and rearmounted shell to set up rearmounted carbon-point in rearmounted shell, carry out second grade and tertiary filtration to water, filter shell and rearmounted shell and make the integrated level of filter core higher, and series flow when can avoiding multistage filtration, also more make things convenient for filter element's installation and maintenance. The utility model discloses a filter core housing assembly has characteristics such as simple structure, integrated level height, easy dismounting.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a cross-sectional view of a preferred construction of a cartridge housing assembly of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is a cross-sectional view of a preferred structure of the filter cartridge housing assembly of the present invention.

The utility model discloses a filter core shell body subassembly, including filtering shell 1 and rearmounted shell 2.

Filter shell 1 includes shell main part 11, shell lid 12 and filters center tube 13, the one end of shell main part 11 is sealed, and its other end opening, shell lid 12 lid is located the opening part of other end, filter center tube 13 set up in the shell main part 11 and certainly shell lid 12 stretches out.

One end of the rear shell 2 is communicated with the filtering central pipe 13.

Through setting up filter housing 1 and rearmounted shell 2, can place filtration membrane 3 in filter housing 1 to set up rearmounted carbon-point 4 in rearmounted shell 2, carry out second grade and tertiary filtration to water, filter housing 1 and rearmounted shell 2 make the integrated level of filter core higher, and can avoid series flow when the multi-stage filtration, also more make things convenient for filter element's installation and maintenance.

Specifically, the cross section of the opening edge of the other end of the housing main body 11 is wedge-shaped, the edge of the housing cover 12 is provided with a wedge-shaped groove 121 having a wedge-shaped cross section, and the housing cover 12 is fixed by the wedge-shaped groove 121. Through wedge groove 121 installation is fixed shell cover 12, the block is effectual, and the dismouting of being convenient for.

Preferably, the central portion of the housing cover 12 is provided with a through hole for the central filter tube 13 to extend. The central filter tube 13 extends through a through-hole in the housing cover 12 to guide the second filtered water to the rear housing 2 for a third filtration.

The filtering membrane 3 is preferably mounted in the housing body 11, with the central filtering tube 13 being embedded in the centre of the filtering membrane 3. The filtering membrane 3 may preferably be an RO membrane.

Water after one-level filtration (usually one-level filtration adopts filter pulp and carbon-point to filter) is followed after the booster pump again filtration membrane 3 rear portion gets into, gets into filtration membrane 3's moisture is two parts, and partly is the waste water that carries the bacterium virus, and waste water flows from filtration membrane 3's tip, and another part is the pure water in the filtration membrane 3 center of infiltrating, and the pure water is followed filtration center tube 13 down one side of the filtration of rearmounted shell 2 intaking flows, realizes the secondary filter, strains bacterium, the virus of aquatic.

Further, the rear housing 2 includes a case 21 and a communication head 22.

One end of the shell 21 is open, the other end of the shell is provided with a hollow protruding tube 211, the protruding tube 211 is communicated with the inner cavity of the shell 21, and the protruding tube 211 is communicated with the central filtering tube 13.

The communication head 22 is detachably arranged at the opening at one end of the shell 21, and the communication head 22 is provided with a through hole communicated with the inner cavity of the shell 21.

Rearmounted shell 2 is through setting up hollow protruding pipe 211 and intercommunication head 22 respectively at casing 21's tip for rearmounted shell 2 of filter core conveniently is with the help of protruding pipe 211 and filter center tube 13 intercommunication, can realize demountable installation again with the help of intercommunication head 22, is convenient for assemble and maintain the component in the casing 21, and the integrated level is high and convenient to use.

Preferably, the other end of the housing 21 is provided with an end cap 212, and the protruding tube 211 is disposed on the end cap 212.

The end cap 212 has an opening that communicates between the interior cavity of the housing 21 and the protruding tube 211. It is further preferable that a hole is opened at the center of the end cap 212 and the protrusion tube 211 is disposed at the center of the end cap 212.

The protruding tube 211 is arranged on the end cover 212, so that the structure of the protruding tube 211 is firmer and more reliable.

Further, the housing 21 is cylindrical. The present embodiment preferably sets the axis of the boss tube 211 to coincide with the axis of the housing 21.

The cylindrical shell 21 is simple in structure, high in adaptability and convenient to process and produce.

A rear carbon rod 4 and a rear center tube 5 are preferably installed in the housing 21, the rear carbon rod 4 is disposed in the housing 21, and the rear center tube 5 is disposed in the middle of the rear carbon rod 4. The channel between the rear carbon rod 4 and the inner wall of the shell 21 forms one side of rear filtering water inlet, and the channel in the rear center tube 5 forms one side of filtering water outlet.

The end parts of the rear carbon rod 4 and the rear center tube 5 are provided with mounting covers 6, each mounting cover 6 is provided with a limiting groove and a limiting hole, each limiting groove is circular, and each limiting hole is located in the center of each limiting groove.

The tip of rearmounted carbon rod 4 inlays to be located the spacing inslot, the tip of back center tube 5 inlays to be located spacing downthehole, just back center tube 5 passes through spacing hole the stand-off pipe 211 with filter center tube 13 intercommunication.

Further, the communication head 22 includes a mounting portion 221 and an extending portion 222, the mounting portion 221 and the extending portion 222 are both provided with through holes at their middle portions and communicated with each other, and the mounting portion 221 is detachably disposed at the one end opening of the housing 21. The connecting head 22 is detachably attached to the attachment portion 221, and the liquid filtered in the housing 21 is guided out by the extension portion 222, which is convenient to install and use.

Preferably, the mounting portion 221 has an insertion head 2211, and the insertion head 2211 is inserted into the opening at the one end of the housing 21. The insertion head 2211 can increase the connection stability of the mounting portion 221 and the housing 21, so that the structure is more firm.

Further, a sealing groove is circumferentially formed in the embedding head 2211, a sealing ring is arranged in the sealing groove, and the sealing ring is tightly pressed on the inner wall of the shell 21 with the opening at one end. The sealing ring can enhance the sealing effect on the housing 21 and prevent the liquid from flowing out from the gap between the housing 21 and the mounting portion 221.

Preferably, the extension portion 222 is provided with a circumferential limiting protrusion 2221 at the middle portion in the length direction. When being installed, the limiting protrusion 2221 may play a role in limiting and fixing the limiting part.

And the water after the secondary filtration enters the shell 21, seeps into the rear carbon rod 4 under the action of pressure and flows out of the rear center tube 5, so that the tertiary filtration is completed.

It should be noted that the filter housing 1 and the rear housing 2 in the present invention are not limited to be used as the second-stage filtration and the third-stage filtration, and the above-mentioned second-stage filtration and third-stage filtration are only exemplary illustrations of the working principle thereof for easy understanding. In some cases, the filter housing 1 and the rear housing 2 can be provided for other filtering purposes, and the specific filtering order and effect are not limited herein.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A filter cartridge housing assembly, comprising:

and one end of the rear shell is communicated with the filtering central pipe.

2. A filter cartridge housing assembly as recited in claim 1, wherein: the cross section at the opening edge of the other end of the shell main body is wedge-shaped, the edge of the shell cover is provided with a wedge-shaped groove, and the shell cover is fixedly installed through the wedge-shaped groove.

3. A filter cartridge housing assembly as recited in claim 2, wherein: the middle part of the shell cover is provided with a through hole for the filtering central tube to extend out.

4. A cartridge housing assembly as recited in any one of claims 1-3, wherein: the rear housing includes:

5. A filter cartridge housing assembly as recited in claim 4, wherein: the other end of the shell is provided with an end cover, and the protruding pipe is arranged on the end cover;

6. A filter cartridge housing assembly as recited in claim 4, wherein: the communication head comprises an installation part and an extension part, the installation part and the middle part of the extension part are provided with through holes and communicated, and the installation part is detachably arranged on the shell and is provided with an opening at one end.

7. A filter cartridge housing assembly as recited in claim 6, wherein: the installation department has the embedding head, the embedding head inlays to be located the casing in the one end opening.

8. A filter cartridge housing assembly as recited in claim 7, wherein: the embedding head circumference has seted up the seal groove, be provided with the sealing washer in the seal groove, the sealing washer compress tightly in the casing on the one end open-ended inner wall.

9. A filter cartridge housing assembly as recited in claim 6, wherein: the middle part of the extension part along the length direction is provided with a circumferential limiting bulge.

10. A filter cartridge housing assembly as recited in claim 4, wherein: the shell is cylindrical.