CN213078051U

CN213078051U - Ultrafiltration membrane assembly

Info

Publication number: CN213078051U
Application number: CN202021570490.6U
Authority: CN
Inventors: 于爽; 严建勇
Original assignee: Xiamen Filtertech Industrial Corp
Current assignee: Xiamen Filtertech Industrial Corp
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-30
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an ultrafiltration membrane component, which comprises a body, the body is including the outer barrel and the interior barrel of inside and outside setting, form annular cavity between the interior week of outer barrel and interior barrel periphery, be provided with milipore filter membrane silk in the annular cavity, be provided with first water inlet on the perisporium of outer barrel, the utility model discloses can realize high-efficient filtration, prolong holistic life.

Description

Ultrafiltration membrane assembly

Technical Field

The utility model relates to an milipore filter subassembly.

Background

The existing ultrafiltration membrane filtration technology can not meet the service life requirement of the composite ultrafiltration membrane and the rear filter material, the area of the ultrafiltration membrane is small under the same volume, or the filtration surface area of the built-in functional filter material is insufficient and the filtration wall thickness is too thick, so that the service life of the composite filter element can not meet the use requirement of a product.

Disclosure of Invention

In order to solve the above technical problem, an object of the present invention is to provide an ultrafiltration membrane module.

The utility model discloses a following technical scheme realizes:

the utility model provides an ultrafiltration membrane subassembly, includes the body, the body includes outer barrel and the interior barrel of inside and outside setting, form annular cavity between outer barrel internal periphery and interior barrel periphery, be provided with milipore filter membrane silk in the annular cavity, be provided with first water inlet on the perisporium of outer barrel.

The embodiment of the utility model provides an in, be located and form the second water inlet between the outer barrel of body one end and interior barrel.

The embodiment of the utility model provides an in, be located the body other end and be provided with the water guide lid, milipore filter membrane silk one end and the cooperation hookup of water guide lid, the play water end and the interior week of interior barrel of water guide lid link.

The embodiment of the utility model provides an in, the milipore filter membrane silk other end is extended the back toward the water guide lid reverse bending setting to body one end, milipore filter membrane silk is provided with the portion of bending closest to body one end department.

The embodiment of the utility model provides an in, outer barrel periphery is provided with the first water inlet of many rings towards the water guide lid from the second water inlet, the distance that the water guide covered the portion of bending is not more than the water guide covers the distance between the first water inlet that is closest to body one end.

In the embodiment of the utility model, the diameter of first water inlet is 3-6 times of the distance between outer barrel and the interior barrel.

The utility model discloses an ultrafiltration membrane component has following beneficial effect: different from the prior art, the vertical compound technology has poor filtering effect and short filtering life, and the annular nested compound scheme can realize high-efficiency filtering and prolong the filtering life. Meanwhile, the composite filter element has a large filtering area, the effective space in the cavity is fully utilized, the service life of the filter element is prolonged, and in the composite mode, the ultrafiltration membrane is positioned in front of the activated carbon rod, and the sodium hypochlorite in water can sterilize the ultrafiltration membrane, so that the industrial problem that the ultrafiltration membrane is not smelly for a long time can be effectively solved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a first schematic diagram of the present invention.

Fig. 2 is a second schematic diagram of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Referring to the description drawings, an ultrafiltration membrane component, including body 100, the body includes the outer barrel 10 and the interior barrel 20 of inside and outside setting, the utility model discloses a preferred embodiment, interior barrel and the coaxial setting of outer barrel, length can be for the same simultaneously, form annular cavity 101 between the barrel periphery in the outer barrel and the interior barrel periphery, this annular cavity can be regarded as a filter work's cavity, and water is filtered by the milipore membrane silk in this annular cavity, be provided with milipore membrane silk 30 in the annular cavity, be provided with first water inlet 102 on the perisporium of outer barrel.

The utility model discloses further say that: the outer barrel that is located body one end forms second water inlet 103 with interior barrel within a definite time, refers to the description attached drawing, and the one end of body does not seal, has just so formed the second water inlet, the utility model discloses water in the well annular cavity can follow first water inlet, second water inlet and flow in.

The preferred is located the body other end and is provided with water guide lid 40, milipore filter membrane silk one end and the cooperation hookup of water guide lid, the play water end and the interior week of interior barrel of water guide lid link, the utility model discloses well through the mesohigh water guide lid after milipore filter membrane silk filters, then from the water guide lid to interior barrel interior week, realized the separation of pure water.

The utility model relates to an in the embodiment, toward the water guide lid reverse bending setting after the milipore filter membrane silk other end extends to body one end, milipore filter membrane silk is provided with the portion of bending 31 closest to body one end department, that is to say, this milipore filter membrane silk one end with water guide lid fixed connection, the other end is the activity, of course, the utility model provides an be provided with a lot of milipore filter membrane silks in the toroidal cavity.

The utility model discloses a preferred embodiment, outer barrel periphery is provided with the first water inlet of many rings from the second water inlet towards the water guide lid, specifically refers to the description attached drawing, has drawn in the figure and has distributed along outer barrel axis line has 7 layers of first water inlet groups, and every group first water inlet group all distributes six at least first water inlets along outer barrel axis line annular, the water guide lid is not more than to the distance L1 of the portion of bending the water guide lid is to the distance L2 between the first water inlet that is closest to body one end, can make rivers and the abundant filtration of intaking of milipore filter membrane silk like this, realizes efficiently, can not make body length overlength simultaneously, reaches make full use of. When the water guide cover is used, a first water inlet is also formed in the matching connection position of the outer cylinder body and the water guide cover.

The utility model discloses more specifically the saying so: the diameter R of the first water inlet is 3-6 times, preferably 4 times or 5 times, of the distance L between the outer cylinder and the inner cylinder.

The utility model discloses more specifically the saying so: the hollow fiber ultrafiltration membrane component comprises an inner cylinder, an ultrafiltration membrane wire and an outer cylinder which are sequentially hollow and cylindrical from inside to outside, wherein the inner cylinder and the outer cylinder can be made of plastic parts, first water inlets are uniformly distributed on the outer cylinder, and specifically, referring to the attached drawings of the specification, the first water inlets are provided with a plurality of circles and are distributed along the axis of the outer cylinder in a layered manner; the hollow fiber ultrafiltration membrane wire of the utility model adopts a vibration glue filling method to be matched and connected with the water guide cover; water flows into the annular cavity from the first water inlet and the second water inlet, flows to the water guide cover after passing through the ultrafiltration membrane filaments, and then flows to the inner periphery of the inner barrel from the water guide cover.

The utility model discloses the material of milipore filter membrane silk that uses in can be for cellulose and derivative, polycarbonate, polyvinyl chloride, polyvinylidene fluoride, polysulfone, polyacrylonitrile, polyamide, polysulfonamide, sulfonated polysulfone, crosslinked polyvinyl alcohol, the combination in the modified acrylic acid polymer or more than two kinds, equally, in the embodiment of a preferred, this milipore filter membrane silk is the cavity form.

The utility model discloses in a manufacturing, the encapsulating technology of milipore filter membrane silk is the vibration encapsulating, and the implementation scheme is as follows:

the vibration glue filling of the ultrafiltration membrane wires adopts a structure that a motor is linked with a transmission rod, so that the ultrafiltration membrane wires do up-and-down reciprocating motion, the glue solution completely and uniformly permeates the ultrafiltration membrane wires and is combined with a water guide cover, the vibration glue filling realization mode is simple, the working efficiency is high, the problem that the special-shaped ultrafiltration membrane wires cannot be continuously produced due to centrifugal glue filling can be effectively avoided, and the production efficiency is high.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides an ultrafiltration membrane subassembly, includes the body, its characterized in that, the body includes outer barrel and the interior barrel of inside and outside setting, form annular cavity between outer barrel internal periphery and interior barrel periphery, be provided with milipore filter membrane silk in the annular cavity, be provided with first water inlet on the perisporium of outer barrel.

2. The ultrafiltration membrane module of claim 1, wherein the second water inlet is formed between the outer cylinder and the inner cylinder at one end of the body.

3. The ultrafiltration membrane assembly of claim 1 or 2, wherein a water guide cover is arranged at the other end of the body, one end of the ultrafiltration membrane filaments is matched and connected with the water guide cover, and the water outlet end of the water guide cover is connected with the inner periphery of the inner cylinder body.

4. The ultrafiltration membrane assembly according to claim 3, wherein the other end of the ultrafiltration membrane wire extends towards one end of the body and is bent back towards the water guide cover, and a bent part is arranged at one end, closest to the body, of the ultrafiltration membrane wire.

5. The ultrafiltration membrane assembly according to claim 4, wherein the periphery of the outer cylinder is provided with a plurality of circles of first water inlets from the second water inlet towards the water guide cover, and the distance from the water guide cover to the bent part is not more than the distance from the water guide cover to the first water inlet closest to one end of the body.

6. The ultrafiltration membrane module of claim 5, wherein the diameter of the first water inlet is 3-6 times the distance between the outer cylinder and the inner cylinder.