CN221471453U

CN221471453U - Ultrafiltration membrane assembly convenient to change

Info

Publication number: CN221471453U
Application number: CN202323331109.7U
Authority: CN
Inventors: 李雯; 韩永良; 王莹; 安博; 白静娜
Original assignee: China Clear Tianjin Environment Protection Tech Co ltd
Current assignee: China Clear Tianjin Environment Protection Tech Co ltd
Priority date: 2023-12-07
Filing date: 2023-12-07
Publication date: 2024-08-06
Anticipated expiration: 2033-12-07

Abstract

The utility model discloses an ultrafiltration membrane component convenient to replace; comprises an ultrafiltration membrane component and a membrane frame for supporting the ultrafiltration membrane component; the ultrafiltration membrane component comprises a membrane shell and a membrane core, wherein the membrane shell is provided with an upper opening and a lower opening, the upper opening and the lower opening of the membrane shell are respectively in threaded connection with a water inlet cover and a concentrated water cover, and one side, away from each other, of the water inlet cover and the concentrated water cover is respectively provided with a water inlet and a concentrated water outlet; the inside of the membrane shell is penetrated and provided with a water guide pipe which is in threaded connection with the water concentration port and the water inlet, and the surface of the water guide pipe is provided with water outlet micropores. The membrane core and the membrane shell in the ultrafiltration equipment can be detached, and only the membrane core is replaced when the membrane component is replaced, so that the cost is saved, and meanwhile, the waste is reduced; the upper movable joint and the lower movable joint of the membrane shell are detached, the shell is taken down, the clamp of the water inlet cover is opened, the shell is detached, the inner membrane core is taken out, the inside of the shell is flushed, and a new membrane core is installed in an original way, so that replacement can be completed. The membrane core is easy and convenient to replace and operate, has less workload and has advantages.

Description

Ultrafiltration membrane assembly convenient to change

Technical Field

The utility model belongs to the technical field of ultrafiltration membranes; in particular to an ultrafiltration membrane component which is convenient to replace.

Background

The ultrafiltration system is often applied to advanced treatment of water treatment primary treatment or pretreatment of a reverse osmosis system, and along with the increase of service life, after the ultrafiltration membrane reaches the service life, the membrane component needs to be replaced, and the conventional membrane component replacement is the whole membrane, so that resources are wasted in a relatively high manner, and the use cost is high.

Accordingly, one skilled in the art would be able to provide an ultrafiltration membrane module that is easily replaceable to address the problems set forth in the background section above.

Disclosure of utility model

The utility model aims to provide an ultrafiltration membrane component which is convenient to replace.

To solve the technical problems; the technical scheme adopted by the utility model is as follows:

An ultrafiltration membrane component convenient to replace; comprises an ultrafiltration membrane component and a membrane frame for supporting the ultrafiltration membrane component;

the ultrafiltration membrane component comprises a membrane shell and a membrane core, wherein the membrane shell is arranged in an upper opening and a lower opening, a water inlet cover and a concentrated water cover are respectively in threaded connection with the upper opening and the lower opening of the membrane shell, and a water inlet and a concentrated water outlet are respectively arranged on one side, away from each other, of the water inlet cover and the concentrated water cover;

A water guide pipe in threaded connection with the water concentration port and the water inlet is penetrated inside the membrane shell, water outlet micropores are formed in the surface of the water guide pipe, and water outlets are formed in the side ends of the water inlet cover and the water concentration cover;

The movable joint is connected with the water inlet, the concentrated water port and the water inlet cover in a matching way; and sealing heads are arranged between the upper side and the lower side of the membrane core and the inner wall of the membrane shell.

Preferably: the membrane shell is fixed on the membrane frame through a movable joint.

Preferably: the movable joint comprises an upper movable joint and a lower movable joint, and the upper movable joint and the lower movable joint are respectively arranged on the upper side and the lower side of the membrane shell.

Preferably: the outside of the water inlet cover and the concentrated water cover is respectively provided with a clamp.

Preferably: the inner wall of the water inlet cover relative to the water inlet is provided with a first sealing ring, and the inner wall of the concentrated water cover relative to the concentrated water inlet is provided with a second sealing ring.

Preferably: the horizontal parts of the water inlet cover and the concentrated water cover are arranged in a conical shape.

The utility model has the advantages and positive effects that:

The membrane core and the membrane shell in the ultrafiltration equipment can be detached, and only the membrane core is replaced when the membrane component is replaced, so that the cost is saved, and the waste is reduced.

The upper movable joint and the lower movable joint of the membrane shell are detached, the shell is taken down, the clamp of the water inlet cover is opened, the shell is detached, the inner membrane core is taken out, the inside of the shell is flushed, and a new membrane core is installed in an original way, so that replacement can be completed. The membrane core is easy and convenient to replace and operate, has less workload and has advantages.

Because the membrane core in the ultrafiltration equipment membrane component can be independently disassembled, when the ultrafiltration membrane is polluted, and the flux can not be thoroughly recovered by conventional circulating chemical cleaning, the disassembled membrane core can be directly washed by high-pressure water in a targeted way.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or technical solutions in the prior art; the drawings that are required for use in the description of the embodiments or prior art are briefly described below; obviously; the drawings in the following description are only some of the embodiments of the present utility model; as will be apparent to one of ordinary skill in the art; without the need for creative effort; other figures may also be obtained from these figures.

FIG. 1 is a schematic illustration of the internal structure of an ultrafiltration membrane module for easy replacement according to an embodiment of the present application;

FIG. 2 is a schematic view of the external structure of an ultrafiltration membrane module for easy replacement according to an embodiment of the present application;

Fig. 3 is a schematic structural diagram of an ultrafiltration membrane module according to an embodiment of the present application.

The reference numerals are explained as follows:

1. a membrane shell; 2. a membrane core; 3. a water inlet cover; 4. a concentrated water cover; 5. a water inlet; 6. a water concentration port; 7. a water conduit; 8. a water producing port; 9. a movable joint; 10. a clamp; 11. and a first sealing ring.

Detailed Description

In the description of the present utility model; it is to be understood that; the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to an orientation or positional relationship based on that shown in the drawings; for convenience only in describing the present utility model and simplifying the description; rather than indicating or implying that the apparatus or element in question must have a particular orientation, be constructed and operate with a particular orientation; and therefore should not be construed as limiting the utility model. Furthermore, it is provided that; the terms "first," "second," and the like are used for descriptive purposes only; and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thereby, the method comprises the following steps of; features defining "first," "second," etc. may explicitly or implicitly include one or more such features. In the description of the present utility model; unless otherwise indicated; the meaning of "plurality" is two or more.

In the description of the present utility model; it should be noted that; unless explicitly stated and defined otherwise; the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly; for example; may be a fixed connection; or can be a detachable connection; or an integral connection; may be a mechanical connection; or may be an electrical connection; may be directly connected; or indirectly connected through an intermediate medium; may be a communication between the interiors of the two elements. As would be apparent to one of ordinary skill in the art; the specific meaning of the above terms in the present utility model can be understood by specific cases.

The utility model is further described below with reference to the accompanying drawings:

Example 1: as shown in fig. 1-3; a theme; including the milipore filter subassembly and be used for supporting milipore filter subassembly's membrane frame, milipore filter subassembly includes membrane shell 1 and membrane core 2, membrane shell 1 is upper and lower opening setting, upper and lower opening part of membrane shell 1 is threaded connection respectively and is equipped with into water lid 3 and dense water lid 4, the horizontal part of water lid 3 and dense water lid 4 all sets up to conical setting, one side that water lid 3 and dense water lid 4 kept away from each other is equipped with water inlet 5 and dense water mouth 6 respectively, membrane shell 1 inside run through be equipped with dense water mouth 6 and water inlet 5 threaded connection's aqueduct 7, water outlet micropore has been seted up on the surface of aqueduct 7, water inlet 8 has all been seted up to the side of water lid 3 and dense water lid 4.

The water inlet and the water outlet are connected with the water inlet 5, the water inlet 6, the water inlet cover 3 and the water outlet 4 in a matching way through the movable joint 9; and sealing heads are arranged between the upper side and the lower side of the membrane core 2 and the inner wall of the membrane shell 1. The membrane shell 1 is fixed on the membrane frame through a movable joint 9.

In this solution, the movable joint 9 comprises an upper movable joint and a lower movable joint, which are respectively arranged on the upper side and the lower side of the membrane shell 1. The outside of the water inlet cover 3 and the concentrated water cover 4 are respectively provided with a clamp 10.

In this scheme, intake cover 3 is equipped with sealing washer one 11 with the inner wall of water inlet 5, and dense water cover 4 is equipped with sealing washer two with the inner wall of dense mouth of a river 6.

When the ultrafiltration membrane assembly is used, the ultrafiltration membrane shell 1 is fixed on a membrane frame by the movable joint 9, when the membrane core 2 is replaced, the upper movable joint and the lower movable joint of the ultrafiltration membrane shell 1 are disassembled, the shell is taken down, the clamp 10 of the water inlet cover 3 is opened, the shell is detached, the inner membrane core 2 is taken out, the inside of the shell is washed, a new membrane core 2 is installed in the original way, the sealing ring and the sealing head are installed, the clamp 10 is screwed, and then the ultrafiltration membrane assembly is installed on the upper movable joint and the lower movable joint on the membrane frame, so that the replacement can be completed. The membrane core 2 is easy to replace and operate, has less workload and has advantages.

In addition, because the membrane core 2 in the ultrafiltration device membrane component can be independently disassembled, when the ultrafiltration membrane is polluted, and the flux can not be thoroughly recovered by conventional circulating chemical cleaning, the disassembled membrane core 2 can be directly washed by high-pressure water in a targeted way.

The foregoing describes in detail one embodiment of the present utility model; the disclosure is merely a preferred embodiment of the utility model; and are not to be construed as limiting the scope of the utility model. Equivalent changes and modifications etc. are made in accordance with the scope of the present utility model; all falling within the scope of the present utility model.

Claims

1. The utility model provides an ultrafiltration membrane module convenient to change, includes ultrafiltration membrane module and is used for supporting the membrane frame of ultrafiltration membrane module, ultrafiltration membrane module includes membrane shell (1) and membrane core (2), upper and lower opening arrangement is presented to membrane shell (1), a serial communication port, upper and lower opening part of membrane shell (1) is threaded connection respectively and is equipped with into water lid (3) and dense water lid (4), the one side that is kept away from each other of water lid (3) and dense water lid (4) is equipped with water inlet (5) and dense water mouth (6) respectively;

A water guide pipe (7) in threaded connection with the water concentration port (6) and the water inlet (5) is arranged inside the membrane shell (1), water outlet micropores are formed in the surface of the water guide pipe (7), and water producing ports (8) are formed in the side ends of the water inlet cover (3) and the water concentration cover (4);

The water inlet device further comprises a movable joint (9), and the movable joint (9) is connected with the water inlet (5), the concentrated water port (6), the water inlet cover (3) and the concentrated water cover (4) in a matching way; and sealing heads are arranged between the upper side and the lower side of the membrane core (2) and the inner wall of the membrane shell (1).

2. An ultrafiltration membrane module for facilitating replacement according to claim 1, wherein the membrane housing (1) is secured to the membrane holder by means of a union (9).

3. An ultrafiltration membrane module for facilitating replacement according to claim 1, wherein the union (9) comprises an upper union and a lower union, which are provided on the upper and lower sides of the membrane housing (1), respectively.

4. An ultrafiltration membrane module for easy replacement according to claim 1, wherein the outside of the water inlet cap (3) and the concentrate cap (4) are respectively provided with a clip (10).

5. The ultrafiltration membrane assembly convenient to replace according to claim 1, wherein the inner wall of the water inlet cover (3) relative to the water inlet (5) is provided with a first sealing ring (11), and the inner wall of the concentrated water cover (4) relative to the concentrated water inlet (6) is provided with a second sealing ring.

6. An ultrafiltration membrane module for facilitating replacement according to claim 1, wherein the horizontal portions of the water inlet cap (3) and the concentrate cap (4) are each provided in a conical arrangement.