CN216129356U - Recyclable hollow fiber nanofiltration membrane component - Google Patents

Abstract

The utility model discloses a recyclable hollow fiber nanofiltration membrane component which comprises a water inlet pump, wherein one side of the water inlet pump is fixedly connected with a three-way pipe, two ends of the three-way pipe, far away from the water inlet pump, are respectively and fixedly connected with a first filter valve and a second filter valve, one sides of the first filter valve and the second filter valve, far away from the three-way pipe, are respectively and fixedly connected with a conveying pipe, the conveying pipes are T-shaped, the middle parts of the two conveying pipes are respectively and fixedly connected with a first filter cartridge and a second filter cartridge, and the first filter cartridge and the second filter cartridge are identical in structure. Treat the drainage through the injection of intake pump in to the tee bend pipe, first cartridge filter work this moment, first cartridge filter stop work after a period utilizes the second cartridge filter to filter the operation, utilizes the backwash pump to provide simultaneously and washs moisture, can show the life who increases and receive the filter membrane body, makes to receive the filter membrane body and can recycle, has reduced the cost to a certain extent and has spreading value.

Description

Recyclable hollow fiber nanofiltration membrane component

Technical Field

The utility model relates to the technical field of filter membranes, in particular to a recyclable hollow fiber nanofiltration membrane component.

Background

Water is an important constituent substance in nature and is the most active element in the environment. The recycling of water is an important way to alleviate the shortage of water resources, and the recycling of water resources needs to use the hollow fiber nanofiltration membrane. The hollow fiber membrane is a membrane having a self-supporting function and a fibrous shape. The hollow fiber membrane is a fiber filament processed into a hollow cavity by taking dimethyl acetamide as a main raw material, and has a selective permeability characteristic. Nanofiltration membranes are a functional semipermeable membrane that allows the passage of solvent molecules or certain low molecular weight solutes or low valent ions. It is a particular and promising type of separation membrane, commonly used for removing organic matter from surface water and for removing hardness from groundwater.

However, in the actual use process of the existing hollow fiber nanofiltration membrane, the hollow fiber nanofiltration membrane is difficult to recycle, and the impurities can cause certain damage to the hollow fiber nanofiltration membrane due to long-time filtration operation and need to be replaced periodically, so that the filtration cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a recyclable hollow fiber nanofiltration membrane component to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a recyclable hollow fiber nanofiltration membrane component comprises a water inlet pump, wherein one side of the water inlet pump is fixedly connected with a three-way pipe, two ends of the three-way pipe, which are far away from the water inlet pump, are respectively and fixedly connected with a first filter valve and a second filter valve, one sides of the first filter valve and the second filter valve, which are far away from the three-way pipe, are respectively and fixedly connected with a conveying pipe, the conveying pipes are T-shaped, the middle parts of the two conveying pipes are respectively and fixedly connected with a first filter cylinder and a second filter cylinder, the structures of the first filter cylinder and the second filter cylinder are the same, the bottom ends of the first filter cylinder and the second filter cylinder are respectively and fixedly connected with a backwashing valve, one end of the conveying pipe, which is far away from the first filter valve, is fixedly connected with a backflow box, a limiting frame is fixedly arranged inside the backflow box, the middle part of the limiting frame is fixedly provided with an anti-rust magnet, and a plurality of silica gel pads are fixedly arranged on the outer side of the limiting frame, which is far away from the anti-rust magnet, the silica gel pad is trapezoidal, and the inboard of spacing has seted up the rivers hole in the bottom of silica gel pad is fixed.

Preferably, the outside fixedly connected with backward flow valve that the conveyer pipe is close to backward flow case one end, the bottom fixedly connected with connecting pipe of backward flow case, the one end that the backward flow case was kept away from to the connecting pipe and one side fixed connection of intake pump flow back to water pump department through the connecting pipe.

Preferably, one side fixedly connected with clean water pipe of second cartridge filter, the one side bottom fixedly connected with back flow that clean water pipe was kept away from to the second cartridge filter, the inside of first cartridge filter is fixed and is provided with and receives the filter membrane body, and the moisture after the filtration passes through clean water pipe and discharges.

Preferably, the back flow is the U type, the outside fixed connection that the one end of back flow and conveyer pipe are close to second cartridge filter one end can improve the filter effect.

Preferably, the front face of the backflow box is movably provided with a sealing cover, the front face of the sealing cover is fixedly connected with a pull rod, one side of the backwashing valve is fixedly connected with a backwashing pipe, one end of the backwashing pipe, far away from the backwashing valve, is fixedly connected with a backwashing pump, the backwashing pipe is close to the outer side of one end of the backwashing pump and is fixedly connected with a medicament tank, and the backflow box is sealed through the sealing cover.

Preferably, the inside of backward flow case is provided with the filter screen in the fixed bottom of spacing, the filter screen is the slope form, the top equidistance of filter screen is provided with a plurality of and divides the piece, the inside of backward flow case is provided with the dirt screen in the fixed bottom of filter screen, improves the filter effect of filter screen through dividing the piece.

Compared with the prior art, the utility model has the following beneficial effects:

1. this but cyclic utilization's hollow fiber nanofiltration membrane module pours into through the intake pump to the tee bend intraductal and treats the drainage, first cartridge filter work this moment, and first cartridge filter stop work after a period utilizes the second cartridge filter to filter the operation, utilizes the backwash pump to provide simultaneously and washs moisture, can show the life who increases the nanofiltration membrane body, makes the nanofiltration membrane body can recycle, has reduced the cost input to a certain extent, has spreading value.

2. This but cyclic utilization's hollow fiber nanofiltration membrane module seals the backward flow case through sealed lid, opens sealed lid through the pull rod after a period and can clear up the inside all kinds of impurity of backward flow case, and the dirt filtrating net can block fine sand, prevents that fine sand from getting into filter equipment once more, and the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a top view of the present invention;

fig. 2 is a top cross-sectional view of a first filter cartridge of the present invention;

FIG. 3 is a front view of the return box of the present invention;

FIG. 4 is a front sectional view of the reflow box of the present invention;

FIG. 5 is a top view of the spacing frame of the present invention;

fig. 6 is a left side view of the spacing frame of the present invention.

In the figure: 1. a water inlet pump; 2. a three-way pipe; 3. a first filter valve; 4. a second filter valve; 5. a delivery pipe; 6. a first filter cartridge; 7. a second filter cartridge; 8. a clear water pipe; 9. a return pipe; 10. a reflux valve; 11. a return tank; 12. a backwash pump; 13. a medicament tank; 14. backwashing the tubes; 15. a backwash valve; 16. a connecting pipe; 17. a nanofiltration membrane body; 18. an antirust magnet; 19. a sealing cover; 20. a pull rod; 21. a limiting frame; 22. a dust filter screen; 23. a filter screen; 24. partitioning; 25. a silica gel pad; 26. and (4) water flow holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The recyclable hollow fiber nanofiltration membrane assembly as shown in fig. 1 to 6 comprises a water inlet pump 1, wherein a three-way pipe 2 is fixedly connected to one side of the water inlet pump 1, a first filter valve 3 and a second filter valve 4 are respectively fixedly connected to two ends of the three-way pipe 2, which are far away from the water inlet pump 1, a delivery pipe 5 is fixedly connected to one side of each of the first filter valve 3 and the second filter valve 4, which is far away from the three-way pipe 2, the delivery pipe 5 is T-shaped, a first filter cylinder 6 and a second filter cylinder 7 are respectively fixedly connected to the middle parts of the two delivery pipes 5, the first filter cylinder 6 and the second filter cylinder 7 have the same structure, a backwash valve 15 is fixedly connected to the bottom ends of the first filter cylinder 6 and the second filter cylinder 7, a reflux box 11 is fixedly connected to one end of the delivery pipe 5, which is far away from the first filter valve 3, and a limiting frame 21 is fixedly arranged inside the reflux box 11, the middle part of spacing 21 is fixed and is provided with anti-rust magnet 18, the inboard of spacing 21 is fixed in the outside of anti-rust magnet 18 and is provided with a plurality of silica gel pad 25, silica gel pad 25 is trapezoidal, the inboard of spacing 21 has seted up water flow hole 26 in the bottom of silica gel pad 25 is fixed.

The outside fixedly connected with backward flow valve 10 that conveyer pipe 5 is close to backward flow case 11 one end, the bottom fixedly connected with connecting pipe 16 of backward flow case 11, one side fixed connection of one end and intake pump 1 of backward flow case 11 is kept away from to connecting pipe 16, one side fixedly connected with clean water pipe 8 of second cartridge filter 7, one side bottom fixedly connected with back flow 9 of clean water pipe 8 is kept away from to second cartridge filter 7, the fixed nanofiltration membrane body 17 that is provided with in inside of first cartridge filter 6, back flow 9 is the U type, the outside fixed connection that the one end of back flow 9 and conveyer pipe 5 are close to second cartridge filter 7 one end, and the part is waited to cross the water and is returned to the end of intaking of second cartridge filter 7 through back flow 9 and carries out the secondary filter.

One side fixedly connected with backwash pipe 14 of backwash valve 15, backwash pipe 14 keeps away from backwash valve 15's one end fixedly connected with backwash pump 12, backwash pipe 14 is close to the outside fixedly connected with medicament groove 13 of backwash pump 12 one end, the inside of backward flow case 11 is fixed in the bottom of spacing 21 and is provided with filter screen 23, filter screen 23 is the slope form, the top equidistance of filter screen 23 is provided with a plurality of and divides the piece 24, blocks all the other metallic impurity through filter screen 23, improves the filter effect.

The implementation mode is specifically as follows: when the filter is in operation, water to be filtered is injected into the three-way pipe 2 through the water inlet pump 1, at the moment, the second filter valve 4 is opened, moisture enters the first filter cylinder 6 through the delivery pipe 5 for filtering operation, the filtered clear water is discharged from the clear water pipe 8, the incompletely filtered moisture flows back to the initial end of the first filter cylinder 6 through the return pipe 9 for secondary filtering, after a period of time, the second filter valve 4 is closed to stop the first filter cylinder 6, then the first filter valve 3 is opened, the second filter cylinder 7 is used for filtering operation, the continuous filtering operation is ensured, meanwhile, the backwash pump 12 is used for providing cleaning moisture, the agent tank 13 is used for providing cleaning agent, at the moment, the backwash valve 15 at the bottom of the first filter cylinder 6 is opened, the cleaning moisture enters the first filter cylinder 6 along the backwash pipe 14, and can clean the nanofiltration membrane body 17 inside the first filter cylinder 6, the service life of the nanofiltration membrane body 17 is prolonged, the nanofiltration membrane body 17 can be recycled, the reflux valve 10 is in an open state at the moment, the cleaned water can enter the reflux box 11 along the conveying pipe 5 and flow downwards along the limiting frame 21 and the anti-rust magnet 18, the iron impurities in the backwashing water can be adsorbed by the anti-rust magnet 18 at the moment, the iron impurities can be sorted and utilized and can be prevented from entering the filtering device again, the anti-rust magnet 18 is stably supported by the limiting frame 21, the anti-rust magnet 18 is prevented from sliding by the silica gel pad 25, the silica gel pad 25 is trapezoidal and has a certain drainage effect, part of water flow flows through the water flow hole 26 between the silica gel pad 25 and the limiting frame 21, the impurities at the silica gel pad 25 are prevented from being remained, the impurity removal effect is improved, the water flow can flow to the top of the filtering screen 23 after passing through the anti-rust magnet 18, and other impurities such as metals which cannot be adsorbed by the anti-rust magnet 18 can be blocked at the top of the filtering screen 23, make these impurity can evenly scatter at the top of filter screen 23 through dividing block 24, prevent that the part from piling up and causing the reduction of filter effect, detach the moisture downflow of large granule impurity such as all kinds of metals, at last through flow back box 11 through connecting pipe 16 backward flow to intake pump 1 department, the filtering operation volume of first cartridge filter 6 and second cartridge filter 7 has been reduced to a certain extent, circulation operation through first cartridge filter 6 and second cartridge filter 7, the cost input has been reduced to a certain extent, and the promotion value has.

As shown in fig. 3-4, the recyclable hollow fiber nanofiltration membrane assembly further comprises a sealing cover 19 movably disposed on the front surface of the return tank 11, the front surface of the sealing cover 19 is fixedly connected with a pull rod 20, and a dust filter 22 is fixedly disposed inside the return tank 11 at the bottom of a filter screen 23.

The implementation mode is specifically as follows: during operation, it is sealed with flow-back box 11 through sealed lid 19, open sealed lid 19 through pull rod 20 after a period and can clear up the inside all kinds of impurity of flow-back box 11, strain dirt net 22 and can block fine sand, prevent that fine sand from getting into filter equipment once more, the practicality is strong.

The working principle of the utility model is as follows:

referring to the attached drawings 1-6 of the specification, water to be filtered is injected into the three-way pipe 2 through the water inlet pump 1, the first filter cylinder 6 works at the moment, the first filter cylinder 6 stops working after a period of time, the second filter cylinder 7 is used for filtering, and the backwashing pump 12 is used for providing cleaning water, so that the service life of the nanofiltration membrane body 17 can be obviously prolonged, the nanofiltration membrane body 17 can be recycled, the cost input is reduced to a certain extent, and the popularization value is achieved.

Further, referring to the attached figures 3-4 of the specification, the backflow box 11 is sealed through the sealing cover 19, various impurities inside the backflow box 11 can be cleaned by opening the sealing cover 19 through the pull rod 20 after a period of time, the dust filtering net 22 can block fine sand, the fine sand is prevented from entering the filtering device again, and the practicability is high.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A hollow fiber nanofiltration membrane component capable of being recycled comprises a water inlet pump (1) and is characterized in that: a three-way pipe (2) is fixedly connected to one side of the water inlet pump (1), two ends of the three-way pipe (2) far away from the water inlet pump (1) are respectively and fixedly connected with a first filter valve (3) and a second filter valve (4), one sides of the first filter valve (3) and the second filter valve (4) far away from the three-way pipe (2) are respectively and fixedly connected with a conveying pipe (5), the conveying pipes (5) are T-shaped, the middle parts of the two conveying pipes (5) are respectively and fixedly connected with a first filter cylinder (6) and a second filter cylinder (7), the first filter cylinder (6) and the second filter cylinder (7) are identical in structure, the bottom ends of the first filter cylinder (6) and the second filter cylinder (7) are respectively and fixedly connected with a backwashing valve (15), one end of the conveying pipe (5) far away from the first filter valve (3) is fixedly connected with a return tank (11), and a limiting frame (21) is fixedly arranged inside the return tank (11), the fixed anti-rust magnet (18) that is provided with in middle part of spacing (21), the inboard of spacing (21) is fixed in the outside of anti-rust magnet (18) and is provided with a plurality of silica gel pad (25), silica gel pad (25) are trapezoidal, the inboard of spacing (21) has fixed in the bottom of silica gel pad (25) has seted up water flow hole (26).

2. A recyclable hollow fibre nanofiltration membrane assembly according to claim 1, wherein: conveyer pipe (5) are close to outside fixedly connected with backward flow valve (10) of backward flow case (11) one end, the bottom fixedly connected with connecting pipe (16) of backward flow case (11), the one end of backward flow case (11) and one side fixed connection of intake pump (1) are kept away from in connecting pipe (16).

3. A recyclable hollow fibre nanofiltration membrane assembly according to claim 1, wherein: one side fixedly connected with clean water pipe (8) of second cartridge filter (7), one side bottom fixedly connected with back flow (9) of clean water pipe (8) are kept away from in second cartridge filter (7), the inside of first cartridge filter (6) is fixed and is provided with and receives filter membrane body (17).

4. A recyclable hollow fibre nanofiltration membrane assembly according to claim 3, wherein: the return pipe (9) is U-shaped, and one end of the return pipe (9) is fixedly connected with the outer side of one end, close to the second filter cartridge (7), of the conveying pipe (5).

5. A recyclable hollow fibre nanofiltration membrane assembly according to claim 1, wherein: the front face of the backflow box (11) is movably provided with a sealing cover (19), the front face of the sealing cover (19) is fixedly connected with a pull rod (20), one side of the backwashing valve (15) is fixedly connected with a backwashing pipe (14), one end of the backwashing pipe (14) far away from the backwashing valve (15) is fixedly connected with a backwashing pump (12), and the outside of one end of the backwashing pipe (14) close to the backwashing pump (12) is fixedly connected with a medicament groove (13).

6. A recyclable hollow fibre nanofiltration membrane assembly according to claim 1, wherein: the inside of backward flow case (11) is provided with filter screen (23) in the fixed bottom of spacing (21), filter screen (23) are the slope form, the top equidistance of filter screen (23) is provided with a plurality of and divides block (24), the inside of backward flow case (11) is fixed in the bottom of filter screen (23) and is provided with dirt filtrating screen (22).

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