CN217220954U

CN217220954U - Roll type ultrafiltration membrane element

Info

Publication number: CN217220954U
Application number: CN202123369223.XU
Authority: CN
Inventors: 岳英; 高志越; 王增涛
Original assignee: Ande Membrane Separation Technology & Engineering Beijing Co ltd
Current assignee: Ande Membrane Separation Technology & Engineering Beijing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-19
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a formula of book ultrafiltration membrane element, including the component body, the one end of component body is provided with the conversion head, the component body comprises casing, production water pipe and milipore filter subassembly, it is located to produce the water pipe the inside of milipore filter subassembly, milipore filter subassembly is located the inside of casing, milipore filter subassembly with form annular cavity between the casing, a plurality of back flush inlet openings have been seted up to the side of producing water pipe one end, a plurality of water inlets have been seted up to the one end of component body, the through-hole has been seted up to the intermediate position of conversion head, a plurality of inlet channels one have been seted up to the inside side of conversion head, inlet channel one with seted up between the through-hole a plurality of with back flush inlet opening assorted inlet channel two. Has the advantages that: the ultrafiltration membrane backwashing device can realize backwashing of the ultrafiltration membrane, improve the self-cleaning function of the ultrafiltration membrane and avoid the influence of impurities on the surface of the ultrafiltration membrane on the normal use of the ultrafiltration membrane.

Description

Roll type ultrafiltration membrane element

Technical Field

The utility model relates to an ultrafiltration membrane technical field particularly, relates to a formula of book ultrafiltration membrane element.

Background

The ultrafiltration membrane is a microporous filtration membrane with consistent pore size specification and the rated pore size range of 0.001-0.02 micron. Solute molecules smaller than the pore size can be screened out by applying proper pressure to one side of the membrane so as to separate particles with molecular weight larger than 500 daltons and particle size larger than 2-20 nanometers. The industrial application of the ultrafiltration membrane is very wide, and the ultrafiltration membrane becomes one of novel chemical unit operations. For use in the separation, concentration, purification of biologics, pharmaceuticals and food industries; also used for terminal treatment devices in blood treatment, wastewater treatment and ultrapure water preparation. However, the existing roll-type ultrafiltration membrane element has no back washing function, and after the roll-type ultrafiltration membrane element is used for a long time, some impurities can be adhered to the surface of the ultrafiltration membrane to influence the use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a formula of book ultrafiltration membrane element to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a roll-type ultrafiltration membrane element comprises an element body, wherein one end of the element body is provided with a conversion head, the element body consists of a shell, a water production pipe and an ultrafiltration membrane component, the water production pipe is positioned inside the ultrafiltration membrane component, the ultrafiltration membrane component is positioned in the shell, an annular chamber is formed between the ultrafiltration membrane component and the shell, a plurality of back flush water inlet holes are arranged on the side edge of one end of the water production pipe, a plurality of water inlets are arranged on one end of the element body close to the back flush water inlet holes, a through hole matched with the water production pipe is arranged in the middle of the conversion head, a plurality of water inlet channels I matched with the water inlets are arranged on the side edge inside the conversion head, and a plurality of water inlet channels II matched with the backwashing water inlets are formed between the water inlet channel I and the through hole.

Furthermore, one end of the element body is provided with a first sealing ring, and the other end of the element body is provided with a second sealing ring.

Furthermore, a sewage draining outlet is formed in the middle of the bottom end of the element body, and a sealing end cover is arranged at the bottom end of the sewage draining outlet.

Furthermore, the back washing water inlet hole and the water inlet are of a staggered structure.

Furthermore, the side of producing water pipe one end is provided with a plurality of spacing card strips, the inside side of conversion head seted up a plurality of with spacing card strip assorted spacing draw-in groove.

Furthermore, a sealing gasket is arranged at one end of the conversion head close to the element body, and the sealing gasket is made of rubber.

Furthermore, the inside wall of through-hole be provided with produce water pipe assorted sealed pad cover, sealed pad cover is the rubber material.

The utility model has the advantages that: the spiral ultrafiltration membrane element is composed of the element body, the conversion head, the shell, the water production pipe, the ultrafiltration membrane component, the annular cavity, the backwashing water inlet hole, the water inlet, the through hole, the water inlet channel I and the water inlet channel II, so that backwashing on the ultrafiltration membrane can be realized, the self-cleaning function of the ultrafiltration membrane is improved, and the influence of impurities on the surface of the ultrafiltration membrane to the normal use of the ultrafiltration membrane is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a roll-type ultrafiltration membrane element according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a rolled ultrafiltration membrane element according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of a conversion head of a roll-type ultrafiltration membrane element according to an embodiment of the present invention;

fig. 4 is a side cross-sectional view of a rolled ultrafiltration membrane element according to an embodiment of the present invention.

In the figure:

1. an element body; 2. a conversion head; 3. a housing; 4. a water production pipe; 5. an ultrafiltration membrane module; 6. an annular chamber; 7. backwashing the water inlet; 8. a water inlet; 9. a through hole; 10. a first water inlet channel; 11. a second water inlet channel; 12. a first sealing ring; 13. a second sealing ring; 14. a sewage draining port; 15. sealing the end cap; 16. limiting clamping strips; 17. a limiting clamping groove; 18. sealing gaskets; 19. and a sealing cushion cover.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, a roll-type ultrafiltration membrane element is provided.

The first embodiment is as follows:

as shown in fig. 1-4, the roll-type ultrafiltration membrane element according to the embodiment of the present invention comprises an element body 1, wherein a conversion head 2 is disposed at one end of the element body 1, the element body 1 is composed of a housing 3, a water production pipe 4 and an ultrafiltration membrane module 5, the water production pipe 4 is located inside the ultrafiltration membrane module 5, the ultrafiltration membrane module 5 is located inside the housing 3, an annular chamber 6 is formed between the ultrafiltration membrane module 5 and the housing 3, a plurality of backwash water inlet holes 7 are disposed at a side edge of one end of the water production pipe 4, a plurality of water inlets 8 are disposed at one end of the element body 1 close to the backwash water inlet holes 7, a through hole 9 matched with the water production pipe 4 is disposed at a middle position of the conversion head 2, a plurality of water inlet channels 10 matched with the water inlets 8 are disposed at a side edge of the inside the conversion head 2, a plurality of water inlet channels II 11 matched with the back washing water inlet holes 7 are arranged between the water inlet channel I10 and the through hole 9.

By means of the technical scheme, the spiral ultrafiltration membrane element consisting of the element body 1, the conversion head 2, the shell 3, the water production pipe 4, the ultrafiltration membrane assembly 5, the annular chamber 6, the backwashing water inlet hole 7, the water inlet 8, the through hole 9, the water inlet channel I10 and the water inlet channel II 11 is arranged, so that backwashing on the ultrafiltration membrane can be realized, the self-cleaning function of the ultrafiltration membrane is improved, and impurities are prevented from being adhered to the surface of the ultrafiltration membrane to influence the normal use of the ultrafiltration membrane.

Example two:

as shown in fig. 1-4, a conversion head 2 is arranged at one end of an element body 1, the element body 1 is composed of a casing 3, a water production pipe 4 and an ultrafiltration membrane assembly 5, the water production pipe 4 is positioned inside the ultrafiltration membrane assembly 5, the ultrafiltration membrane assembly 5 is positioned inside the casing 3, an annular chamber 6 is formed between the ultrafiltration membrane assembly 5 and the casing 3, a plurality of backwashing water inlets 7 are arranged at the side edge of one end of the water production pipe 4, a plurality of water inlets 8 are arranged at one end of the element body 1 close to the backwashing water inlets 7, a through hole 9 matched with the water production pipe 4 is arranged at the middle position of the conversion head 2, a plurality of water inlet channels 10 matched with the water inlets 8 are arranged at the side edge of the inside of the conversion head 2, a plurality of water inlet channels two 11 matched with the backwashing water inlets 7 are arranged between the water inlet channels 10 and the through hole 9, one end of the element body 1 is provided with a first sealing ring 12, the other end of the element body 1 is provided with a second sealing ring 13, a sewage draining outlet 14 is arranged at the middle position of the bottom end of the element body 1, a sealing end cover 15 is arranged at the bottom end of the sewage draining outlet 14, and the backwashing water inlet 7 and the water inlet 8 are of a staggered structure.

Example three:

as shown in fig. 1-4, a conversion head 2 is arranged at one end of an element body 1, the element body 1 is composed of a casing 3, a water production pipe 4 and an ultrafiltration membrane assembly 5, the water production pipe 4 is positioned inside the ultrafiltration membrane assembly 5, the ultrafiltration membrane assembly 5 is positioned inside the casing 3, an annular chamber 6 is formed between the ultrafiltration membrane assembly 5 and the casing 3, a plurality of backwashing water inlets 7 are arranged at the side edge of one end of the water production pipe 4, a plurality of water inlets 8 are arranged at one end of the element body 1 close to the backwashing water inlets 7, a through hole 9 matched with the water production pipe 4 is arranged at the middle position of the conversion head 2, a plurality of water inlet channels 10 matched with the water inlets 8 are arranged at the side edge of the inside of the conversion head 2, a plurality of water inlet channels two 11 matched with the backwashing water inlets 7 are arranged between the water inlet channels 10 and the through hole 9, produce the side of 4 one ends of water pipe and be provided with a plurality of spacing card strips 16, the inside side of conversion head 2 seted up a plurality of with spacing card strip 16 assorted spacing draw-in groove 17, conversion head 2 is close to the one end of component body 1 is provided with seal gasket 18, seal gasket 18 is the rubber material, the inside wall of through-hole 9 be provided with produce water pipe 4 assorted seal cushion cover 19, seal cushion cover 19 is the rubber material.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, during normal use, the first water inlet channel 10 is aligned with the water inlet 8 to realize water inlet and filter through the ultrafiltration membrane assembly 5, when the ultrafiltration membrane assembly 5 needs to be backwashed, the conversion head 2 is detached, rotated by 45 degrees and reinstalled, the first water inlet channel 10 is staggered with the water inlet 8, and the backwash water inlet 7 is aligned with the second water inlet channel 11 to fill water into the water production pipe 4 to realize washing of the ultrafiltration membrane assembly 5.

In conclusion, with the help of the technical scheme of the utility model, through setting up the formula of book ultrafiltration membrane element that comprises component body 1, conversion head 2, casing 3, product water pipe 4, milipore filter subassembly 5, annular chamber 6, back flush inlet opening 7, water inlet 8, through-hole 9, inlet channel 10 and inlet channel two 11 to can realize carrying out the back flush to the milipore filter, improve the automatically cleaning function of milipore filter, avoid impurity adhesion to influence the normal use of milipore filter on the surface of milipore filter.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 a roll-type ultrafiltration membrane element, which is characterized in that, includes component body (1), the one end of component body (1) is provided with conversion head (2), component body (1) comprises casing (3), product water pipe (4) and ultrafiltration membrane subassembly (5), product water pipe (4) are located the inside of ultrafiltration membrane subassembly (5), ultrafiltration membrane subassembly (5) are located the inside of casing (3), form annular cavity (6) between ultrafiltration membrane subassembly (5) and casing (3), a plurality of back flush inlet openings (7) have been seted up to the side of product water pipe (4) one end, component body (1) is close to the one end of back flush inlet opening (7) has been seted up a plurality of water inlets (8), the intermediate position of conversion head (2) seted up with produce water pipe (4) assorted through-hole (9), a plurality of water inlet channels I (10) matched with the water inlets (8) are formed in the side edge of the interior of the conversion head (2), and a plurality of water inlet channels II (11) matched with the backwashing water inlets (7) are formed between the water inlet channels I (10) and the through holes (9).

2. Roll-type ultrafiltration membrane element according to claim 1, characterized in that one end of the element body (1) is provided with a first sealing ring (12) and the other end of the element body (1) is provided with a second sealing ring (13).

3. Roll-type ultrafiltration membrane element according to claim 2, characterized in that a sewage drain (14) is provided at the middle position of the bottom end of the element body (1), and a sealing end cap (15) is provided at the bottom end of the sewage drain (14).

4. Roll-type ultrafiltration membrane element according to claim 3, wherein the backwash water inlet (7) and the water inlet (8) are of a staggered structure.

5. The roll-type ultrafiltration membrane element according to claim 4, wherein a plurality of limiting clamping strips (16) are arranged on the side of one end of the water production pipe (4), and a plurality of limiting clamping grooves (17) matched with the limiting clamping strips (16) are arranged on the side of the interior of the conversion head (2).

6. Roll-type ultrafiltration membrane element according to claim 5, characterized in that a sealing gasket (18) is arranged at one end of the conversion head (2) close to the element body (1), and the sealing gasket (18) is made of rubber.

7. Roll-type ultrafiltration membrane element according to claim 6, wherein the inner side wall of the through hole (9) is provided with a sealing gasket (19) matching with the water production tube (4), and the sealing gasket (19) is made of rubber.