CN217367892U

CN217367892U - Water treatment filtering membrane component

Info

Publication number: CN217367892U
Application number: CN202121978766.9U
Authority: CN
Inventors: 王志荣; 朱建国
Original assignee: Suzhou Runmo Water Treatment Technology Co ltd
Current assignee: Suzhou Runmo Water Treatment Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-09-06
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a water treatment filter membrane component, which comprises a central tube and a membrane unit wound on the central tube, wherein the membrane unit is positioned in the middle of the central tube, so that two ends of the central tube respectively extend outwards from two end faces of the membrane unit and are respectively provided with an end cover with an installation through hole, the outer side of one end of the membrane unit is a water inlet side, the outer side of the other end of the membrane unit is a water outlet side, meshes of a water inlet grid are parallelograms, and an acute angle of the meshes faces the water inlet side; be located the end of intaking the end cover is including concentric interior collar extension, the outer support ring that sets up and connect the baffle between interior collar extension, the outer support ring, it has a plurality of water holes of crossing to open on the baffle, the baffle has the arc rib that a plurality of set up along the circumference interval on being close to the membrane unit. The utility model provides the high homogeneity of intaking and the stability of rivers, and can further improve the homogeneity of intaking in increase inhalant canal, improve water treatment's efficiency and effect.

Description

Water treatment filtering membrane component

Technical Field

The utility model relates to a water filtration technology field especially relates to water treatment filtering membrane subassembly.

Background

The reverse osmosis technology is widely applied to the water treatment industry, and the working principle of the reverse osmosis technology is that the pressure difference between the front and the back of a membrane is used as a driving force, and the separation of a solvent and a solute is achieved by utilizing the selective permeability of the membrane. The reverse osmosis membrane subassembly of current filter core includes the center tube, along the reverse osmosis membrane of center tube circumference winding at the center tube to and the winding is at the seal membrane of reverse osmosis membrane periphery. When the water purifier works, raw water enters from one end of the reverse osmosis membrane, in the process of flowing along the axial direction, one part of water enters the central tube along the radial direction after being filtered by the reverse osmosis membrane, and the other part of water flows into the wastewater waterway from the other end of the reverse osmosis membrane along the axial direction. Due to the selective permeability of the membrane, solutes in the influent water are concentrated on the surface of the reverse osmosis membrane to form precipitates which adhere to the surface of the reverse osmosis membrane or block the pores of the reverse osmosis membrane, resulting in contamination of the reverse osmosis membrane and reduced permeability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water treatment filtering membrane subassembly, this water treatment filtering membrane subassembly have improved the homogeneity of intaking and the stability of rivers, and can further improve the homogeneity of intaking in increase inhalant canal, improve water treatment's efficiency and effect.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a water treatment filter membrane assembly comprises a central tube and a membrane unit wound on the central tube, wherein the membrane unit is positioned in the middle of the central tube, so that two ends of the central tube respectively extend outwards from two end faces of the membrane unit and are respectively provided with an end cover with an installation through hole, the outer side of one end of the membrane unit is a water inlet side, the outer side of the other end of the membrane unit is a water outlet side, one end of the central tube, which is far away from the water inlet side, is a water production end, the membrane unit comprises a water inlet grid and a filter membrane which are overlapped, the meshes of the water inlet grid are parallelogram, and an acute angle of each mesh faces the water inlet side;

lie in the end of intaking the end cover is including concentric interior collar retainer that sets up, outer support ring and connect the baffle between interior collar retainer, outer support ring, it has a plurality of water holes of crossing to open on the baffle, the baffle is close to the arc rib that the membrane unit has a plurality of along the circumference interval to set up on the surface, the both ends of arc rib are connected with interior collar retainer, outer support ring respectively, and the crooked direction of this arc rib is unanimous with the direction of intaking, every arc rib middle part has earlier on the sunken breach of baffle direction.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the surface of the partition plate, which is far away from the membrane unit, is provided with the outer ribs corresponding to the arc ribs.

2. In the above scheme, the surfaces of the arc-shaped ribs close to the membrane unit are in contact with the end face of the membrane unit.

3. In the scheme, the two ends of the membrane unit are connected with the central pipe through bonding.

4. In the above scheme, the meshes of the water inlet grid are rhombic.

5. In the scheme, the acute angle of the mesh is 65-85 degrees.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses water treatment filter membrane subassembly, it includes the center tube and twines the membrane unit on the center tube, and the membrane unit includes the net of intaking of superpose and filter membrane, the net of intaking is parallelogram, just an acute angle orientation of net is intake the side, on guaranteeing into the water flow rate's basis, and the dirt of the mesh that significantly reduces is stifled, can be at the life of the relatively poor condition extension membrane subassembly of raw water quality of water, guarantee the effect of water treatment.

2. The utility model discloses water treatment filter membrane subassembly, its end cover include concentric interior collar, the outer support ring that sets up and connect the baffle between interior collar, the outer support ring, it has a plurality of water holes of crossing to open on the baffle, the baffle is close to the arc rib that has a plurality of along the circumference interval setting on the surface of membrane unit, the both ends of arc rib are connected with interior collar, outer support ring respectively, and the crooked orientation of this arc rib is unanimous with the direction of intaking, crosses the cooperation setting of water hole and arc rib on through baffle, on carrying out the basis of prescreening to intaking, have improved the homogeneity of intaking and the stability of rivers, and the setting of breach on the arc top rib further improves the homogeneity of intaking when increasing inhalant canal, improves the efficiency and the effect of water treatment.

Drawings

FIG. 1 is a schematic structural view of the water treatment filtration membrane module of the present invention;

FIG. 2 is a schematic structural view of a water inlet grid in the water treatment filtering membrane module of the present invention;

FIG. 3 is a structural front view of an end cap in the water treatment filtering membrane module of the present invention;

figure 4 is a partial structure bottom view of the end cover in the water treatment filtering membrane component of the utility model.

In the drawings above: 1. a central tube; 2. a membrane unit; 21. a water inlet grid; 211. mesh; 22. filtering the membrane; 3. an end cap; 41. a water inlet side; 42. a drainage side; 5. a water producing end; 6. an inner mounting ring; 7. an outer support ring; 8. a rib; 9. a partition plate; 91. water passing holes; 92. a notch; 10. an outer rib.

Detailed Description

Example 1: a water treatment filtering membrane module comprises a central tube 1 and a membrane unit 2 wound on the central tube 1, wherein the membrane unit 2 is positioned in the middle of the central tube 1, so that two ends of the central tube 1 respectively extend outwards from two end faces of the membrane unit 2 and are respectively provided with an end cover 3 with an installation through hole, the outer side of one end of the membrane unit 2 is a water inlet side 41, the outer side of the other end of the membrane unit is a water outlet side 42, one end of the central tube 1, which is far away from the water inlet side 41, is a water production end 5, the membrane unit 2 comprises a water inlet grid 21 and a filter membrane 22 which are superposed, the meshes 211 of the water inlet grid 21 are parallelogram, and an acute angle of each mesh 211 faces the water inlet side;

be located the end of intaking end cover 3 is including concentric interior collar 6, the outer support ring 7 that sets up and connect the baffle 9 between interior collar 6, the outer support ring 7, it has a plurality of water holes 91 to open on the baffle 9, baffle 9 is close to membrane unit 2 has a plurality of arc rib 8 along the circumference interval setting on the surface, the both ends of arc rib 8 are connected with interior collar 6, outer support ring 7 respectively, and the crooked direction of this arc rib 8 is unanimous with the direction of intaking, every arc rib 8 middle part has a breach 92 sunken to baffle 9 direction earlier on.

The surface of the partition board 9 far away from the membrane unit 2 is provided with outer ribs 10 corresponding to the arc ribs 8; the surface of the arc-shaped rib 8 close to the membrane unit 2 is contacted with the end surface of the membrane unit 2; the two ends of the membrane unit 2 are connected with the central tube 1 through bonding; the acute angle of the mesh 211 is 75 °.

Example 2: a water treatment filtering membrane module comprises a central tube 1 and a membrane unit 2 wound on the central tube 1, wherein the membrane unit 2 is positioned in the middle of the central tube 1, so that two ends of the central tube 1 respectively extend outwards from two end faces of the membrane unit 2 and are respectively provided with an end cover 3 with an installation through hole, the outer side of one end of the membrane unit 2 is a water inlet side 41, the outer side of the other end of the membrane unit is a water outlet side 42, one end of the central tube 1, which is far away from the water inlet side 41, is a water production end 5, the membrane unit 2 comprises a water inlet grid 21 and a filter membrane 22 which are superposed, the meshes 211 of the water inlet grid 21 are parallelogram, and an acute angle of each mesh 211 faces the water inlet side;

The surface of the arc-shaped rib 8 close to the membrane unit 2 is contacted with the end surface of the membrane unit 2; the two ends of the membrane unit 2 are connected with the central tube 1 through bonding; the acute angle of the mesh 211 is 80 °.

When the water treatment filtering membrane component is adopted, on the basis of ensuring the flow rate of inflow water, the pollution and blockage of meshes are greatly reduced, the service life of the membrane component can be prolonged under the condition of poor quality of raw water, and the water treatment effect is ensured; through the cooperation setting of crossing water hole and arc rib on baffle, the baffle, on carrying out the basis of prescreening to intaking, improved the homogeneity of intaking and the stability of rivers, and the setting of breach on the arc top rib further improves the homogeneity of intaking when increase inhalant canal, improves the efficiency and the effect of water treatment.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A water treatment filter membrane module comprises a central tube (1) and a membrane unit (2) wound on the central tube (1), and is characterized in that: the membrane unit (2) is located in the middle of the central tube (1), so that two ends of the central tube (1) respectively extend outwards from two end faces of the membrane unit (2) and are respectively provided with an end cover (3) with a mounting through hole, the outer side of one end of the membrane unit (2) is a water inlet side (41), the outer side of the other end of the membrane unit is a water drainage side (42), the end, far away from the water inlet side (41), of the central tube (1) is a water production end (5), the membrane unit (2) comprises a water inlet grid net (21) and a filter membrane (22) which are superposed, meshes (211) of the water inlet grid net (21) are parallelogram, and an acute angle of each mesh (211) faces the water inlet side;

be located the end of intaking end cover (3) are including interior collar (6), the outer support ring (7) of concentric setting and connect baffle (9) between interior collar (6), outer support ring (7), it has a plurality of water holes (91) of crossing to open on baffle (9), baffle (9) are close to the arc rib (8) that a plurality of edge circumference interval set up on being close to membrane unit (2), the both ends of arc rib (8) are connected with interior collar (6), outer support ring (7) respectively, and the crooked direction of this arc rib (8) is unanimous with the direction of intaking, every arc rib (8) middle part has breach (92) sunken earlier on baffle (9) direction.

2. The water treatment filtration membrane module of claim 1, wherein: the surface of the partition board (9) far away from the membrane unit (2) is provided with outer ribs (10) corresponding to the arc ribs (8).

3. The water treatment filtration membrane module of claim 1, wherein: the surface of the arc-shaped rib (8) close to the membrane unit (2) is in contact with the end face of the membrane unit (2).

4. The water treatment filtration membrane module of claim 1, wherein: and two ends of the membrane unit (2) are connected with the central tube (1) through bonding.

5. The water treatment filtration membrane module of claim 1, wherein: the meshes (211) of the water inlet grid (21) are rhombic.

6. The water treatment filtration membrane module of claim 1 or 5, wherein: the acute angle of the mesh (211) is 65-85 degrees.