CN213725811U

CN213725811U - Ultrafiltration membrane component convenient for backwashing

Info

Publication number: CN213725811U
Application number: CN202022451295.8U
Authority: CN
Inventors: 陈敬绍
Original assignee: Wuhan Dihaoxin Environmental Protection Technology Co ltd
Current assignee: Wuhan Dihaoxin Environmental Protection Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-20
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an ultrafiltration membrane component convenient for back washing, a cover plate is fixedly arranged at the top of a shell, a motor is fixedly arranged on the surface of the cover plate, the output shaft end of the motor penetrates through the lower surface of the cover plate and is fixedly provided with a rotating shaft, a bracket is fixedly arranged on the surface of the rotating shaft, a brush head is fixedly arranged on the surface of the bracket, an upper fixed plate is fixedly arranged on the inner wall of the shell, a lower fixed plate is fixedly arranged on the inner wall of the shell, a filter screen is fixedly arranged between the upper fixed plate and the lower fixed plate, a water inlet pipe is fixedly arranged on one side of the shell, the device is provided with a gas valve and a water valve and can apply pressure to impurities attached to the surface of the ultrafiltration membrane, thereby realizing the removal of the impurities, the device is provided with the motor and the brush, can wash and clean the surface of the ultrafiltration membrane with very high water flux, and prolong the service life, the cleaning work is simple, and no professional is needed to clean, so that the cost is reduced.

Description

Ultrafiltration membrane component convenient for backwashing

Technical Field

The utility model relates to an ultrafiltration membrane technical field specifically is ultrafiltration membrane subassembly of back flush convenient to.

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 size can be screened out by applying a suitable pressure to one side of the membrane to separate particles having a molecular weight greater than 500 daltons (atomic mass units) and a particle size greater than 10 nanometers. The ultrafiltration membrane is one of the earliest developed polymer separation membranes, and the industrialization of ultrafiltration devices was realized in the 60 s.

The ultrafiltration membrane technology is a green and efficient water purification treatment technology and has a wide application range. At present, an ultrafiltration membrane component mostly adopts a 'dead-end' filtration mode, namely, water enters from one end and is filtered by ultrafiltration membrane filaments to produce purified water, but pollutants in the water cannot be discharged. After the water purifier runs for a long time, the situation that impurities are attached to the surface of the ultrafiltration membrane wire is easy to happen, ultrafiltration membrane holes are blocked, the water production flux is reduced, and even the assembly cannot be used when the water production flux is serious, so that the service life is influenced. Therefore, the ultrafiltration membrane filaments need to be cleaned, but the cleaning difficulty is high, and professional personnel are generally required to go to the door for cleaning and replacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an milipore filter subassembly convenient to back flush, pneumatic valve and water valve are installed to the device, can exert pressure to milipore filter surface adhesion's impurity to the realization is clear away impurity, and the device installs motor and brush, can rinse the milipore filter that washs after accomplishing to the milipore filter surface and produce the very high flux of water, has improved life, and cleaning work is simple, does not need the professional to wash, has reduced the expense, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: ultrafiltration membrane assembly convenient to back flush, which comprises a housin, casing top fixed mounting has the apron, apron fixed surface installs the motor, the output shaft end of motor runs through in apron lower surface and fixed mounting has the pivot, pivot fixed surface installs the support, support fixed surface installs the brush head, shells inner wall fixed mounting has an upper fixed plate, shells inner wall fixed mounting has the bottom plate, fixed mounting has the filter screen between upper fixed plate and the bottom plate, casing one side fixed mounting has the inlet tube, casing one side fixed mounting has the pneumatic valve, casing one side fixed mounting has the water valve, casing one side fixed mounting has the drain pipe, casing bottom fixed mounting has the blow off pipe, be provided with the valve on the blow off pipe.

Preferably, the lower surface of the cover plate is fixedly provided with a limiting block, and the shell is located at the mounting position of the limiting block and is correspondingly provided with a limiting hole.

Preferably, the surface of the cover plate is fixedly provided with a support plate, and the motor is fixedly arranged on the surface of the support plate.

Preferably, the rotating connection parts of the rotating shaft, the cover plate and the lower fixing plate are fixedly provided with bearings.

Preferably, the bracket is a stainless steel frame.

Preferably, the bottom of the shell is fixedly provided with a support frame, and the bottom of the support frame is fixedly provided with a base.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is provided with the air valve and the water valve, can apply pressure to impurities attached to the surface of the ultrafiltration membrane, and accordingly can remove the impurities;

drawings

FIG. 1 is a schematic view of a front cross-sectional structure of an ultrafiltration membrane module for facilitating backwashing according to the present invention;

FIG. 2 is a schematic view of a top cross-sectional structure of the conveniently backflushed ultrafiltration membrane module of the present invention;

fig. 3 is an enlarged structural schematic diagram of a ultrafiltration membrane module convenient for backwashing according to the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a motor; 4. a rotating shaft; 5. a support; 6. a brush head; 7. an upper fixing plate; 8. a lower fixing plate; 9. filtering with a screen; 10. a water inlet pipe; 11. an air valve; 12. a water valve; 13. a drain pipe; 14. a blow-off pipe; 15. a valve; 16. a limiting block; 17. a limiting hole; 18. a support plate; 19. a bearing; 20. a support frame; 21. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: ultrafiltration membrane component convenient to back flush, including casing 1, 1 top fixed mounting of casing has apron 2, it is in order to protect the milipore filter to set up apron 2, surface fixed mounting has stopper 16 under the apron 2, casing 1 is located stopper 16 mounted position and has seted up spacing hole 17 correspondingly, it is in order to be convenient for with apron 2 and 1 fixed connection of casing to set up stopper 16 and

spacing hole

17, 2 fixed surface of apron installs motor 3, it is in order to drive pivot 4 to set up motor 3 and rotate, 2 fixed surface of apron installs backup pad 18, it is in order to install motor 3 to set up backup pad 18, motor 3 fixed mounting is on backup pad 18 surface.

Output shaft end of motor 3 runs through in apron 2 lower surface and fixed mounting has pivot 4, it has pivot 4 to set up pivot 4 for installing

support

5, 4 fixed surface in pivot have support 5, it is 6 for installing brush head to set up support 5, support 5 sets up to the stainless steel frame, 5 fixed surface in support installs brush head 6, it is for wasing filter screen 9 inner wall to set up brush head 6, 1 inner wall fixed mounting of casing has an upper fixed plate 7, 1 inner wall fixed mounting of casing has a bottom plate 8, it is for fixing filter screen 9 to set up upper fixed plate 7 and bottom plate 8, pivot 4 and apron 2, the equal fixed mounting in lower fixed plate 8 rotation junction has bearing 19, fixed mounting has filter screen 9 between upper fixed plate 7 and the bottom plate 8, it is for filtering the water source to set up filter screen 9.

The water inlet pipe 10 is fixedly installed on one side of the shell 1, the water inlet pipe 10 is arranged to inject water into the shell 1, the air valve 11 is fixedly installed on one side of the shell 1, the air valve 11 is arranged to control the air pressure inside the shell 1, the water valve 12 is fixedly installed on one side of the shell 1 and is arranged to control the water pressure inside the shell 1, the drain pipe 13 is fixedly installed on one side of the shell 1 and is arranged to discharge the water source inside the shell 1 conveniently, the drain pipe 14 is fixedly installed on the bottom of the shell 1, the drain pipe 14 is arranged to discharge impurities in the filter screen 9, the valve 15 is arranged on the drain pipe 14 and is arranged to control the discharge of the impurities, the support frame 20 is fixedly installed on the bottom of the shell 1, the base 21 is fixedly installed on the bottom of the support frame 20, the support frame 20 and the base 21 are arranged to fix the shell 1 and improve the height of the shell 1.

The working principle is as follows: when the water purifier is used, a user injects a water source into the shell 1 through the water inlet pipe 10, when the water source passes through the filter screen 9, impurities are attached to the surface of the filter screen 9, then the water source is discharged through the water discharge pipe 13, then the water inlet pipe 10 and the water discharge pipe 13 are closed, then the air valve 11 and the water valve 12 are opened, high-pressure gas and the water source are injected into the shell 1 through the air valve 11 and the water valve 12, then the motor 3 is started, the motor 3 drives the brush head 6 to rotate, the removal of the impurities attached to the inner wall of the filter screen 9 is realized, and the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ultrafiltration membrane subassembly convenient to back flush includes casing (1), its characterized in that: the improved water purifier is characterized in that the top of the shell (1) is fixedly provided with an apron (2), the surface of the apron (2) is fixedly provided with a motor (3), the output shaft end of the motor (3) penetrates through the lower surface of the apron (2) and is fixedly provided with a rotating shaft (4), the surface of the rotating shaft (4) is fixedly provided with a support (5), the surface of the support (5) is fixedly provided with a brush head (6), the inner wall of the shell (1) is fixedly provided with an upper fixing plate (7), the inner wall of the shell (1) is fixedly provided with a lower fixing plate (8), a filter screen (9) is fixedly arranged between the upper fixing plate (7) and the lower fixing plate (8), one side of the shell (1) is fixedly provided with a water inlet pipe (10), one side of the shell (1) is fixedly provided with an air valve (11), one side of the shell (1) is fixedly provided with a water valve (12), and one side of the shell (1) is fixedly provided with a drain pipe (13), a sewage discharge pipe (14) is fixedly installed at the bottom of the shell (1), and a valve (15) is arranged on the sewage discharge pipe (14).

2. The ultrafiltration membrane module facilitating backwashing of claim 1, wherein: the lower fixed surface of the cover plate (2) is provided with a limiting block (16), and the shell (1) is located at the mounting position of the limiting block (16) and is correspondingly provided with a limiting hole (17).

3. The ultrafiltration membrane module facilitating backwashing of claim 1, wherein: a supporting plate (18) is fixedly arranged on the surface of the cover plate (2), and the motor (3) is fixedly arranged on the surface of the supporting plate (18).

4. The ultrafiltration membrane module facilitating backwashing of claim 1, wherein: and bearings (19) are fixedly arranged at the rotating connection positions of the rotating shaft (4), the cover plate (2) and the lower fixing plate (8).

5. The ultrafiltration membrane module facilitating backwashing of claim 1, wherein: the bracket (5) is a stainless steel frame.

6. The ultrafiltration membrane module facilitating backwashing of claim 1, wherein: the casing (1) bottom fixed mounting has support frame (20), support frame (20) bottom fixed mounting has base (21).