CN213193233U

CN213193233U - UF ultrafiltration membrane filter device with back flush function

Info

Publication number: CN213193233U
Application number: CN202021837426.XU
Authority: CN
Inventors: 栗文宝; 栗文平; 陈丹
Original assignee: Hangzhou Quefan Environmental Engineering Co ltd
Current assignee: Hangzhou Quefan Environmental Engineering Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-14
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to an milipore filter filters technical field, discloses a UF milipore filter device with back flush function, include: the filter cartridge is supported on the bottom plate through the support columns; a filter element installed inside the filter cartridge for filtering; the utility model discloses a be provided with air compressor on the bottom plate, air compressor passes through first connecting pipe and cartridge filter intercommunication, the one end that first connecting pipe injects in the cartridge filter is provided with out the gas dish, from the air that the dish of giving vent to anger blew off towards the filter core, can produce the bubble in the liquid in the cartridge filter, vibration comes to clean the filter screen when utilizing the bubble to produce, the impurity that will adhere to on the filter core surface is clear away, and the water tank on the bottom plate passes through the ground step intercommunication of second connecting pipe and cartridge filter, from the water in the water tank that the second connecting pipe lets in towards the cartridge filter, play the effect of back flush, the water in the cartridge filter that will be mixed with impurity is gone out, just so need not to clear up the filter screen.

Description

UF ultrafiltration membrane filter device with back flush function

Technical Field

The utility model relates to an ultrafiltration membrane filters technical field, in particular to UF milipore filter device with back flush function.

Background

An ultrafiltration membrane, which is a microporous filtration membrane with a pore size of consistent specification and a rated pore size range of less than 0.01 micron, can screen solute molecules smaller than the pore size by applying proper pressure on one side of the membrane so as to separate particles with a molecular weight of more than 500 daltons (atomic mass unit) and a particle size of more than 10 nanometers, is one of the most developed polymer separation membranes, and is used for filtration in a filter;

the existing UF ultrafiltration membrane filter is arranged in a filter, and liquid to be filtered is introduced into the filter and filtered by an ultrafiltration membrane in the filter;

when the existing UF ultrafiltration membrane filter filters waste liquid, filtered impurities remain in a filter element, so that the problem of difficulty in cleaning is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a UF milipore filter device with back flush function can effectively solve current this kind of UF milipore filter when filtering the waste liquid, and the impurity of crossing filters out remains in the filter core, leads to the problem of difficult clearance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a UF ultrafiltration membrane filter device with a backwashing function comprises: the filter cartridge is supported on the bottom plate through the support columns; a filter element installed inside the filter cartridge for filtering; an air compressor installed on the base plate to introduce air into the filter cartridge; a water tank mounted on the base plate, into which wash water is introduced into the filter cartridge, wherein: the air outlet end of the air compressor is connected with a first connecting pipe, the first connecting pipe is inserted into the filter cartridge, one end of the first connecting pipe inserted into the filter cartridge is connected to the air outlet disc, an air outlet hole is formed in the position, facing the filter cartridge, of the air outlet disc, and a one-way valve is mounted on the first connecting pipe; the water tank is communicated with the filter cartridge through a second connecting pipe, and one end of the second connecting pipe inserted into the water tank is connected with the water outlet end of the water pump on the inner wall of the bottom end of the second connecting pipe.

The top of one side of the filter cylinder is connected with a discharge pipe, and a pipe cover is tightly screwed on the end part of the filter cylinder where the discharge pipe extends out; and a second filter screen bucket is inserted into the discharge pipe, and the bottom end of the second filter screen bucket is installed on the inner wall of the pipe cover.

The filter core is including setting up the ring on cartridge filter inner wall, the bottom of ring is provided with first filter screen fill, the outside parcel of first filter screen fill has the milipore filter, the outside parcel of milipore filter has reverse osmosis membrane.

The top of cartridge filter is connected with into the pipe, the bottom of cartridge filter one side is connected with the exit tube, the tip that advances pipe and exit tube all turns tight closing cap.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a be provided with air compressor on the bottom plate, air compressor passes through first connecting pipe and cartridge filter intercommunication, the one end that first connecting pipe injects in the cartridge filter is provided with out the gas dish, from the air that the dish of giving vent to anger blew off towards the filter core, can produce the bubble in the liquid in the cartridge filter, vibration comes to clean the filter screen when utilizing the bubble to produce, the impurity that will adhere to on the filter core surface is clear away, and the water tank on the bottom plate passes through the ground step intercommunication of second connecting pipe and cartridge filter, from the water in the water tank that the second connecting pipe lets in towards the cartridge filter, play the effect of back flush, the water in the cartridge filter that will be mixed with impurity is gone out, just so need not to clear up the filter screen.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the filter cartridge of the present invention;

fig. 3 is a schematic structural view of the filter element of the present invention;

fig. 4 is a structural sectional view of the discharge pipe of the present invention.

In the figure: 1. a filter cartridge; 2. a base plate; 3. a support pillar; 4. feeding a pipe; 5. discharging a pipe; 6. an air compressor; 7. a first connecting pipe; 8. a water tank; 9. a second connecting pipe; 10. a discharge pipe; 11. a tube cover; 12. a filter element; 13. an air outlet disc; 14. a circular ring; 15. a first screen bucket; 16. ultrafiltration membranes; 17. a reverse osmosis membrane; 18. a second screen funnel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, a UF ultrafiltration membrane filter device having a backwashing function includes:

the filter cartridge 1 is fixedly supported on the bottom plate 2 through a support column 3;

a filter element 12 installed inside the filter cartridge 1 for filtering;

an air compressor 6 fixedly installed on the base plate 2 and introducing external air into the filter cartridge 1;

a water tank 8, mounted on the base plate 2, which leads into the filter cartridge 1 flush water, wherein:

the air outlet end of the air compressor 6 is connected with a first connecting pipe 7, the first connecting pipe 7 is inserted into the filter cartridge 1, one end of the first connecting pipe 7 inserted into the filter cartridge 1 is connected to an air outlet disc 13, an air outlet hole is formed in the position, facing the filter cartridge 12, of the air outlet disc 13, and a one-way valve is mounted on the first connecting pipe 7;

the water tank 8 is communicated with the filter cartridge 1 through a second connecting pipe 9, and the second connecting pipe 9 is inserted into one end of the water tank 8 and is connected with the water outlet end of the water pump on the inner wall of the bottom end of the water tank.

As shown in fig. 2, a discharge pipe 10 is connected to the top of one side of the filter cartridge 1, and a pipe cover 11 is fastened to the end of the filter cartridge 1 where the discharge pipe 10 extends.

By adopting the above-described scheme, the backwash water is discharged from the discharge pipe 10.

As shown in fig. 4, the second screen bucket 18 is inserted into the discharge pipe 10, and the bottom end of the second screen bucket 18 is fixedly installed on the inner wall of the pipe cover 11.

By adopting the above scheme, the impurities in the water discharged from the discharge pipe 10 are filtered in the second screen bucket 18, so that the second screen bucket 18 is conveniently drawn out from the discharge pipe 10 to clean the filtered impurities.

As shown in fig. 2 and 3, the filter element 12 includes a circular ring 14 fixedly disposed on the inner wall of the filter cartridge 1, a first filter screen bucket 15 is disposed at the bottom end of the circular ring 14, an ultrafiltration membrane 16 is wrapped outside the first filter screen bucket 15, and a reverse osmosis membrane 17 is wrapped outside the ultrafiltration membrane 16.

Through adopting above-mentioned scheme, play the effect of liquid filter in letting into cartridge filter 1.

As shown in fig. 1, the top end of the filter cartridge 1 is connected with an inlet pipe 4, the bottom of one side of the filter cartridge 1 is connected with an outlet pipe 5, and the ends of the inlet pipe 4 and the outlet pipe 5 are both tightly rotated to seal the cover.

It should be noted that, the utility model relates to a UF milipore filter device with back flush function, in use, at first, will treat filterable liquid and let in cartridge filter 1 from advancing pipe 4 in, filter core 12 in cartridge filter 1 filters liquid, then get rid of the liquid after filtering from exit tube 5, when needs are washed, at first, air compressor 6 lets in external air to air outlet disc 13 by first connecting pipe 7 in, blow off towards filter core 12 from the venthole on air outlet disc 13, blow off adnexed impurity on the filter core 12, then the effect of the water pump among the water tank 8, let in the water among the water tank 8 in cartridge filter 1, get rid of by discharge pipe 10, and take away the impurity on the filter core 12, play the effect of back flush.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A UF ultrafiltration membrane filter device with a backwashing function is characterized by comprising:

the filter cartridge (1), the said filter cartridge (1) supports on the bottom plate (2) through the support column (3);

a filter cartridge (12) mounted inside the filter cartridge (1) for filtering;

an air compressor (6) mounted on the base plate (2) for introducing air into the filter cartridge (1);

a water tank (8) mounted on the base plate (2) and feeding flushing water into the filter cartridge (1), wherein:

the air outlet end of the air compressor (6) is connected with a first connecting pipe (7), the first connecting pipe (7) is inserted into the filter cartridge (1), one end, inserted into the filter cartridge (1), of the first connecting pipe (7) is connected to an air outlet disc (13), an air outlet hole is formed in the position, facing the filter element (12), of the air outlet disc (13), and a one-way valve is installed on the first connecting pipe (7);

the water tank (8) is communicated with the filter cartridge (1) through a second connecting pipe (9), and the second connecting pipe (9) is inserted into the water tank (8) and is connected with the water outlet end of the water pump on the inner wall of the bottom end of the water tank.

2. The UF ultrafiltration membrane filter device with backwashing function of claim 1, wherein: the top of one side of the filter cartridge (1) is connected with a discharge pipe (10), and a pipe cover (11) is tightly screwed on the end part of the filter cartridge (1) where the discharge pipe (10) extends out.

3. The UF ultrafiltration membrane filter device with backwashing function of claim 2, wherein: a second filter screen hopper (18) is inserted into the discharge pipe (10), and the bottom end of the second filter screen hopper (18) is installed on the inner wall of the pipe cover (11).

4. The UF ultrafiltration membrane filter device with backwashing function of claim 1, wherein: the filter core (12) is including setting up ring (14) on cartridge filter (1) inner wall, the bottom of ring (14) is provided with first filter screen fill (15), the outside parcel of first filter screen fill (15) has milipore filter (16), the outside parcel of milipore filter (16) has reverse osmosis membrane (17).

5. The UF ultrafiltration membrane filter device with backwashing function of claim 1, wherein: the top end of the filter cartridge (1) is connected with an inlet pipe (4), the bottom of one side of the filter cartridge (1) is connected with an outlet pipe (5), and the end parts of the inlet pipe (4) and the outlet pipe (5) are tightly screwed and sealed.