CN214635446U

CN214635446U - Ultrafiltration membrane shell

Info

Publication number: CN214635446U
Application number: CN202120965640.1U
Authority: CN
Inventors: 韩月; 段雨涵
Original assignee: Shanghai Joan Water Tech Co ltd
Current assignee: Shanghai Joan Water Tech Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-09
Anticipated expiration: 2031-05-08

Abstract

The utility model belongs to the technical field of filtration equipment, especially, be an ultrafiltration membrane shell, including casing, feed liquor frame, connecting cylinder and sealing mechanism, feed liquor frame and connecting cylinder respectively with the both ends fixed connection of casing together, the inner wall fixed connection of a sealing mechanism in-connection connecting cylinder is in the same place, sealing mechanism includes the cross piece, set up four cross recesses that are the rectangle and distribute on the cross piece, four equal slidable mounting in the cross recess have self-locking mechanism, self-locking mechanism includes square post, and the one end that four square posts are close to each other articulates there is same first cross plate, the top fixed mounting of first cross plate has the rotation post, the top and the bottom of cross piece are fixed mounting second cross plate and circle piece respectively. The utility model is simple in operation, not only need not to also can reach sealed effect through glue, so operation labour saving and time saving, production efficiency is high to make ultrafiltration membrane shell can reuse, saved use cost.

Description

Ultrafiltration membrane shell

Technical Field

The utility model relates to a filtration equipment technical field especially relates to an ultrafiltration membrane shell.

Background

The ultrafiltration membrane is a microporous filtration membrane with consistent pore size specification and the rated pore size range of less than 0.01 micron; solute molecules smaller than the pore diameter can be screened out by applying proper pressure to one side of the membrane so as to separate particles with the molecular weight larger than 500 daltons (atomic mass unit) and the particle size larger than 10 nanometers, an ultrafiltration membrane shell is a device for fixing an ultrafiltration membrane, and in order to realize the sealing of one end of the existing ultrafiltration membrane shell, the inner wall of the end is usually firstly polished and then is completely sealed by a sealant.

Through search, the low-cost ultrafiltration membrane shell with the application number of 201921073704.6 comprises a shell body and an end cover; two glue overflow groove combinations which are arranged diagonally to each other are arranged on the outer side of one end of the shell, and the end cover is arranged inside one end of the shell and is arranged on the inner side of the two glue overflow groove combinations; the utility model adopts the end cover to seal one end of the shell, the operation is simple, the glue injection cost is reduced, the time and the labor are saved, and the production efficiency is improved; meanwhile, the sealing ring is fixed by the two first limiting convex rings and the two second limiting convex rings, the wall thickness of the shell does not need to be integrally increased, and materials are saved.

However, the operation is not only troublesome, needs more time for waiting for the sealant to solidify, wastes time and labor, and has lower production efficiency, but also the ultrafiltration membrane shell can only be used once and cannot be reused, so that the ultrafiltration membrane shell is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrafiltration membrane shell not only need not to also can reach sealed effect through glue, so operation labour saving and time saving, production efficiency is high to make ultrafiltration membrane shell can reuse, saved use cost.

The embodiment of the utility model is realized like this:

the embodiment of the utility model provides an ultrafiltration membrane shell, which comprises a shell body, a liquid inlet frame, a connecting cylinder and a sealing mechanism, the liquid inlet frame and the connecting cylinder are respectively and fixedly connected with the two ends of the shell, the inner wall of the connecting cylinder in the sealing mechanism is fixedly connected together, the sealing mechanism comprises a cross block, four cross grooves which are distributed in a rectangular shape are arranged on the cross block, self-locking mechanisms are slidably arranged in the four cross grooves, the self-locking mechanism comprises square columns, one end of each square column, which is close to each other, is hinged with the same first cross plate, the top of the first cross plate is fixedly provided with a rotating column, the top and the bottom of the cross block are respectively fixedly provided with a second cross plate and a round block, the rotating column penetrates through the second cross plate and is rotatably connected with the second cross plate, an annular strip is fixedly mounted in the connecting cylinder, and an annular clamping groove is formed in the inner wall of the connecting cylinder.

Preferably, eight filtering holes which are distributed in an annular shape are formed in the liquid inlet frame, two sealing rings are arranged on the liquid inlet frame in a fixed sleeve mode, and eight draining holes are located between the two sealing rings.

Preferably, fixed cover is equipped with second rectangle frame on the square post, the inner wall sliding connection of second rectangle frame and cross recess is in the same place, sliding sleeve is equipped with first rectangle frame on the square post, the bottom of first rectangle frame and the bottom inner wall fixed connection of cross recess are in the same place, second rectangle frame is located between first rectangle frame and the first cross plate, one side fixed mounting that first rectangle frame and second rectangle frame are close to each other has same spring, the spring sliding sleeve is established on the square post.

Preferably, a rotating hole is formed in the second cross plate, and the rotating column penetrates through the rotating hole and is rotatably connected with the inner wall of the rotating hole.

Preferably, the width of the square column is equal to the height of the annular clamping groove.

Preferably, the diameter of the second cross plate is equal to the inner diameter of the connecting cylinder, a sealing ring is fixedly mounted at the bottom of the round block, and the sealing ring is abutted to the annular strip.

Preferably, one end of the square column, which is far away from the first cross plate, is provided with a 45-degree arc groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is simple in operation, not only need not to also can reach sealed effect through glue, so operation labour saving and time saving, production efficiency is high to make ultrafiltration membrane shell can reuse, saved use cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an exploded view of the sealing mechanism of the present invention;

fig. 3 is a schematic perspective view of the self-locking mechanism of the present invention;

fig. 4 is a schematic structural view of the connecting cylinder of the present invention.

In the figure: 1. a housing; 2. a liquid inlet frame; 3. a connecting cylinder; 301. an annular strip; 302. an annular neck; 4. a sealing mechanism; 401. a cross block; 402. a cross groove; 403. a self-locking mechanism; 40301. a square column; 40302. a first rectangular frame; 40303. a second rectangular frame; 40304. a spring; 404. a first cross plate; 405. rotating the column; 406. a second cross plate; 407. and (7) round blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an embodiment of the present invention provides an ultrafiltration membrane housing, which comprises a housing 1, a liquid inlet frame 2, a connecting cylinder 3 and a sealing mechanism 4, wherein the liquid inlet frame 2 and the connecting cylinder 3 are respectively fixedly connected with two ends of the housing 1, inner walls of the connecting cylinder 3 in the sealing mechanism 4 are fixedly connected together, the sealing mechanism 4 comprises a cross block 401, four cross grooves 402 distributed in a rectangular shape are formed in the cross block 401, a self-locking mechanism 403 is slidably mounted in each of the four cross grooves 402, the self-locking mechanism 403 comprises a square column 40301, one end of each of the four square columns 40301, which are close to each other, is hinged with a first cross plate 404, a rotating column 405 is fixedly mounted at the top of the first cross plate 404, a second cross plate 406 and a round block 407 are fixedly mounted at the top and the bottom of the cross block 401, the rotating column 405 penetrates through the second cross plate 406 and is rotatably connected with the second cross plate 406, an annular strip 301 is fixedly arranged in the connecting cylinder 3, and an annular clamping groove 302 is formed in the inner wall of the connecting cylinder 3.

As shown in fig. 1, eight filter holes distributed in an annular shape are formed in the liquid inlet frame 2, two sealing rings are fixedly sleeved on the liquid inlet frame 2, and eight draining holes are located between the two sealing rings.

Specifically, the filtration pore on the feed liquor frame 2 makes things convenient for liquid to flow into in the casing 1 and filters, and two sealing washers can strengthen the leakproofness of feed liquor frame 2.

As shown in fig. 2-3, a square column 40301 is fixedly sleeved with a second rectangular frame 40303, the second rectangular frame 40303 is slidably connected with the inner wall of the cross groove 402, a first rectangular frame 40302 is slidably sleeved on the square column 40301, the bottom of the first rectangular frame 40302 is fixedly connected with the inner wall of the bottom of the cross groove 402, the second rectangular frame 40303 is located between the first rectangular frame 40302 and the first cross plate 404, one side of the first rectangular frame 40302, which is close to the second rectangular frame 40303, is fixedly provided with a same spring 40304, and the spring 40304 is slidably sleeved on the square column 40301.

The second cross plate 406 is provided with a rotation hole, and the rotation column 405 penetrates through the rotation hole and is rotatably connected with the inner wall of the rotation hole.

Specifically, the round block 407 and the connecting cylinder 3 are fixedly connected together by four self-locking mechanisms 403.

As shown in fig. 2-4, square post 40301 has the same width as ring card slot 302.

The diameter of the second cross plate 406 is equal to the inner diameter of the connecting cylinder 3, and the bottom of the round block 407 is fixedly provided with a sealing ring which is abutted against the annular strip 301.

One end of the square column 40301, which is far away from the first cross plate 404, is provided with a 45-degree arc groove.

Specifically, the 45-degree arc-shaped groove facilitates the square column 40301 to slide into the connecting cylinder 3, and the sealing ring enhances the sealing performance between the round block 407 and the annular strip 301.

The working principle is as follows: when the ultrafiltration membrane is installed in the housing 1 for use, the round block 407 is directly placed into the connecting cylinder 3, then the sealing mechanism 4 is pressed, so that the four square columns 40301 are close to each other, when the four square columns 40301 enter the connecting cylinder 3, the sealing mechanism 4 is slowly pressed, so that the round block 407 is attached to the annular strip 301, meanwhile, the four compressed springs 40304 are reset again, the four square columns 40301 are driven by the four second rectangular frames 40303 to be away from each other, after the four square columns 40301 are clamped into the annular clamping groove 302, the connecting cylinder 3 and the sealing mechanism 4 are fixedly connected together, so that one end, not provided with a water inlet, of the housing 1 can be sealed, when the ultrafiltration membrane is replaced, the rotating column 405 is rotated, the rotating column 405 drives the first cross plate 404 to rotate, the first cross plate 404 drives the four square columns 40301 to be close to each other, so that the four square columns 40301 are separated from the annular clamping groove 403302, and then, the connection cylinder 3 and the sealing mechanism 4 can be separated without the limit of the annular clamping groove 302 and the self-locking mechanism 403, so that the ultrafiltration membrane in the shell 1 can be conveniently replaced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultrafiltration membrane shell, includes casing (1), feed liquor frame (2), connecting cylinder (3) and sealing mechanism (4), its characterized in that: the liquid inlet frame (2) and the connecting cylinder (3) are respectively fixedly connected with two ends of the shell (1), the inner wall of the connecting cylinder (3) in the sealing mechanism (4) is fixedly connected together, the sealing mechanism (4) comprises a cross block (401), four cross grooves (402) which are distributed in a rectangular shape are formed in the cross block (401), a self-locking mechanism (403) is arranged in the four cross grooves (402) in a sliding manner, the self-locking mechanism (403) comprises a square column (40301), one end, close to each other, of the four square columns (40301) is hinged to a same first cross plate (404), a rotating column (405) is fixedly installed at the top of the first cross plate (404), a second cross plate (406) and a round block (407) are respectively and fixedly installed at the top and the bottom of the cross block (401), the rotating column (405) penetrates through the second cross plate (406) and is rotatably connected with the second cross plate (406), annular strip (301) is fixedly installed in connecting cylinder (3), ring-shaped clamping groove (302) has been seted up on the inner wall of connecting cylinder (3).

2. An ultrafiltration membrane shell according to claim 1, wherein: eight filtering holes which are distributed in an annular shape are formed in the liquid inlet frame (2), two sealing rings are fixedly sleeved on the liquid inlet frame (2), and eight draining holes are located between the two sealing rings.

3. An ultrafiltration membrane shell according to claim 1, wherein: the fixed cover is equipped with second rectangle frame (40303) on square post (40301), the inner wall sliding connection of second rectangle frame (40303) and cross recess (402) is in the same place, sliding sleeve is equipped with first rectangle frame (40302) on square post (40301), the bottom of first rectangle frame (40302) and the bottom inner wall fixed connection of cross recess (402) are in the same place, second rectangle frame (40303) is located between first rectangle frame (40302) and first cross plate (404), one side fixed mounting that first rectangle frame (40302) and second rectangle frame (40303) are close to each other has same spring (40304), spring (40304) sliding sleeve is established on square post (40301).

4. An ultrafiltration membrane shell according to claim 1, wherein: the second cross plate (406) is provided with a rotating hole, and the rotating column (405) penetrates through the rotating hole and is rotatably connected with the inner wall of the rotating hole.

5. An ultrafiltration membrane shell according to claim 1, wherein: the width of the square column (40301) is equal to the height of the ring-shaped clamping groove (302).

6. An ultrafiltration membrane shell according to claim 1, wherein: the diameter of the second cross plate (406) is equal to the inner diameter of the connecting cylinder (3), a sealing ring is fixedly mounted at the bottom of the round block (407), and the sealing ring is abutted to the annular strip (301).

7. An ultrafiltration membrane shell according to claim 1, wherein: one end of the square column (40301) far away from the first cross plate (404) is provided with a 45-degree arc groove.