CN217410364U - Roll type reverse osmosis membrane element - Google Patents

Abstract

The utility model discloses a formula of book reverse osmosis membrane component, including the membrane main part, be equipped with the center tube in the membrane main part, circumference is equipped with a plurality of inlet openings on the center tube, and the rigid coupling has reverse osmosis layer between center tube and the membrane main part, and the rigid coupling has pure water diversion net between reverse osmosis layer and the center tube, and the both ends of membrane component can be dismantled respectively and be connected with the installation head, and the center tube intercommunication of installation head, installation head and membrane main part intercommunication. The utility model discloses a formula of book reverse osmosis membrane element is through can dismantling the connection with installation head and membrane main part, is convenient for take off the installation head, is further convenient for change the reverse osmosis layer to improve the change efficiency of reverse osmosis layer, be equipped with multilayer reverse osmosis membrane piece in the reverse osmosis layer, with the increase to the desalination efficiency of water.

Description

Roll type reverse osmosis membrane element

Technical Field

The utility model relates to a water purification filters the field, especially relates to a formula of book reverse osmosis membrane element.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and prepared by simulating a biological semipermeable membrane, is a core component of a reverse osmosis technology, has the principle that under the action of the osmotic pressure higher than the solution osmotic pressure, other substances cannot permeate the semipermeable membrane to separate the substances from water, and has very small membrane aperture, so that dissolved salts, colloids, microorganisms, organic matters and the like in the water can be effectively removed.

The reverse osmosis membrane in the prior art has low salt rejection rate in the using process and is inconvenient to replace the membrane, so a roll type reverse osmosis membrane element is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a formula of book reverse osmosis membrane element to solve the problem that above-mentioned prior art exists.

In order to achieve the above purpose, the utility model provides a following scheme: the utility model provides a formula of book reverse osmosis membrane component, including the membrane main part, be equipped with the center tube in the membrane main part, circumference is equipped with a plurality of inlet openings on the center tube, the center tube with the rigid coupling has the reverse osmosis layer between the membrane main part, the reverse osmosis layer with the rigid coupling has pure water drainage net between the center tube, the both ends of membrane component can be dismantled respectively and be connected with the installation head, the center of installation head with the center tube intercommunication, the installation head with membrane main part intercommunication.

Preferably, first bulges are symmetrically arranged at two ends of the outer side of the membrane main body, first through grooves are symmetrically arranged on the first bulges, and the first through grooves are matched with the mounting heads.

Preferably, the mounting head is provided with a first groove at the inner side of one end close to the membrane main body, the first groove is matched with the first protrusion, a second protrusion is symmetrically arranged in the first groove, and the second protrusion is matched with the first through groove.

Preferably, the middle of the mounting head is provided with a first through hole, the first through hole is matched with the central pipe, and a plurality of flow deflectors are fixedly connected to the outer side of the first through hole at equal intervals in the circumferential direction.

Preferably, the guide vane is S-shaped.

Preferably, the reverse osmosis layer separates the net including intaking, it separates the both sides of net and is equipped with the reverse osmosis diaphragm respectively to intake, the reverse osmosis diaphragm is close to one side of pure water conservancy diversion net with pure water conservancy diversion net rigid coupling, the reverse osmosis diaphragm is close to one side of membrane main part with membrane main part rigid coupling.

Preferably, the water inlet separation net is formed by interlacing net wires.

The utility model discloses a following technological effect: treat filterable water by getting into in the space between the installation head membrane main part, after the filtration through the reverse osmosis layer between in the membrane main part, the pure water leads the flow net through the pure water and gets into the center tube by the inlet opening, the pure water flows along the center tube, remaining high concentration water flows from the opposite side of membrane main part in the reverse osmosis layer, through can dismantle with installation head and membrane main part and be connected, be convenient for take off the installation head, further be convenient for change the reverse osmosis layer, thereby improve the change efficiency of reverse osmosis layer, be equipped with multilayer reverse osmosis membrane piece in the reverse osmosis layer, in order to improve the desalination efficiency to water.

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 inventive labor.

FIG. 1 is a schematic structural view of a middle-roll type reverse osmosis membrane element according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a schematic structural view of a guide vane;

FIG. 4 is a schematic structural view of a water inlet separation net;

wherein: 1. a film body; 2. a central tube; 3. a water inlet hole; 4. a pure water diversion net; 5. a mounting head; 6. a first protrusion; 7. a first through groove; 8. a first groove; 9. a second protrusion; 10. a first through hole; 11. a flow deflector; 12. a water inlet separation net; 13. a reverse osmosis membrane; 14. and (5) netting wires.

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 efforts all belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-4, the utility model provides a formula of book reverse osmosis membrane element, including membrane main part 1, be equipped with center tube 2 in the membrane main part 1, circumference is equipped with a plurality of inlet openings 3 on the center tube 2, and the rigid coupling has the reverse osmosis layer between center tube 2 and the membrane main part 1, and the rigid coupling has pure water diversion net 4 between reverse osmosis layer and the center tube 2, and the both ends of membrane element can be dismantled respectively and be connected with installation head 5, and the center tube 2 intercommunication of installation head 5, installation head 5 and membrane main part 1 intercommunication.

Treat that filterable water gets into membrane main part 1 in by the space between the installation head 5, treat filterable water after the filtration of reverse osmosis layer in membrane main part 1, the pure water leads the water flow net 4 through the pure water and gets into in the center tube 2 by inlet opening 3, the pure water flows out along center tube 2, remaining high concentration water flows out along the space between the installation head 5 from the opposite side of membrane main part 1 in the reverse osmosis layer, through can dismantle with installation head 5 and membrane main part 1 and be connected, be convenient for take off installation head 5, further be convenient for change the reverse osmosis layer, thereby improve the change efficiency of reverse osmosis layer.

Further optimize the scheme, the both ends outside membrane main part 1 symmetry are equipped with first arch 6, and the symmetry is equipped with first logical groove 7 on the first arch 6, and first logical groove 7 and installation head 5 looks adaptation. The mounting head 5 is convenient to limit and mount by arranging the first protrusion 6 and the first through groove 7.

Further optimize the scheme, the one end inboard that the installation head 5 is close to membrane main part 1 is equipped with first recess 8, and first recess 8 and first protruding 6 looks adaptations, and the symmetry is equipped with second arch 9 in the first recess 8, and second arch 9 and first logical groove 7 looks adaptations.

When the mounting head 5 is mounted, the second bulge 9 in the mounting head 5 is aligned with the first through groove 7 on the film body 1, the mounting head 5 is inserted into the first through groove 7, after the mounting head 5 is completely inserted into the film body 1, the first groove 8 limits the film body 1, meanwhile, the mounting head 5 is rotated to enable the second bulge 9 to be abutted against one side, far away from the first groove 8, of the first bulge 6, and the mounting head 5 and the film body 1 are fixed.

According to the further optimization scheme, a first through hole 10 is formed in the middle of the mounting head 5, the first through hole 10 is matched with the central pipe 2, and a plurality of flow deflectors 11 are fixedly connected to the outer side of the first through hole 10 at equal intervals in the circumferential direction.

In a further optimized scheme, the guide vanes 11 are S-shaped. Through setting up water conservancy diversion piece 11, before treating that the drainage carries out membrane main part 1, reduce the velocity of flow of water, prevent that water velocity of flow is too fast when getting into membrane main part 1, strike the reverse osmosis layer, cause the destruction to the reverse osmosis layer.

According to the further optimization scheme, the reverse osmosis layer comprises a water inlet separation net 12, reverse osmosis membranes 13 are fixedly connected to two sides of the water inlet separation net 12 respectively, one side, close to the pure water diversion net 4, of each reverse osmosis membrane 13 is fixedly connected with the pure water diversion net 4, and one side, close to the membrane main body 1, of each reverse osmosis membrane 13 is fixedly connected with the membrane main body 1.

After water to be filtered enters the membrane main body 1 from one end of the membrane main body 1, the water is filtered by the reverse osmosis membrane 13, high-concentration water is intercepted outside the reverse osmosis membrane 13, and the filtered pure water enters the water inlet hole 3 through the water inlet separation net 12 and the other layer of reverse osmosis membrane 13 and the pure water diversion net 4 after being filtered by the reverse osmosis membrane 13.

In a further optimized scheme, the water inlet separation net 12 is formed by interlacing net wires 14. Through crisscross into water separation net 12 that forms of net silk 14, form small space between the adjacent net silk 14, make water can carry out the rotation disturbance after getting into the space to wash adjacent net silk 14 and adjacent reverse osmosis membrane piece 13, in order to increase reverse osmosis layer's life.

The working principle is as follows: the water to be filtered enters the membrane main body 1 from the gap between the flow deflectors 11, the flow rate of the water can be reduced by arranging the flow deflectors 11, the speed of the water flowing into the membrane main body 1 can be reduced, the water is prevented from flowing too fast when entering the membrane main body 1 and impacting a reverse osmosis layer to damage the reverse osmosis layer, the water to be filtered is filtered by the reverse osmosis membrane 13, high-concentration water is intercepted outside the reverse osmosis membrane 13, the filtered pure water passes through the reverse osmosis membrane 13 and then passes through the water inlet separation net 12 and the other reverse osmosis membrane 13, the pure water enters the central tube 2 from the water inlet 3 through the pure water guide net 4, the pure water flows out along the central tube 2, the residual high-concentration water in the reverse osmosis layer flows out from the other side of the membrane main body 1, the mounting head 5 is detachably connected with the membrane main body 1, the mounting head 5 is convenient to take down, and the mounting head 5 is rotated, correspond protruding 9 of second with first logical groove 7, outside pulling installation head 5 can take off installation head 5, and the further reverse osmosis layer of being convenient for can be changed to improve the change efficiency of reverse osmosis layer.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (7)

1. A roll-type reverse osmosis membrane element is characterized in that: including membrane main part (1), be equipped with center tube (2) in membrane main part (1), circumference is equipped with a plurality of inlet openings (3) on center tube (2), center tube (2) with the rigid coupling has the reverse osmosis layer between membrane main part (1), the reverse osmosis layer with the rigid coupling has pure water drainage net (4) between center tube (2), the both ends of membrane element can be dismantled respectively and be connected with installation head (5), the center of installation head (5) with center tube (2) intercommunication, installation head (5) with membrane main part (1) intercommunication.

2. The rolled reverse osmosis membrane element of claim 1, wherein: the membrane comprises a membrane body (1), wherein first bulges (6) are symmetrically arranged at two ends of the outer side of the membrane body (1), first through grooves (7) are symmetrically arranged on the first bulges (6), and the first through grooves (7) are matched with mounting heads (5).

3. The rolled reverse osmosis membrane element of claim 2, wherein: the membrane packaging structure is characterized in that the mounting head (5) is close to a first groove (8) is formed in the inner side of one end of the membrane main body (1), the first groove (8) is matched with the first protrusion (6), second protrusions (9) are symmetrically arranged in the first groove (8), and the second protrusions (9) are matched with the first through grooves (7).

4. The rolled reverse osmosis membrane element of claim 3, wherein: the middle of the mounting head (5) is provided with a first through hole (10), the first through hole (10) is matched with the central pipe (2), and a plurality of flow deflectors (11) are fixedly connected to the outer side of the first through hole (10) at equal intervals in the circumferential direction.

5. The rolled reverse osmosis membrane element of claim 4, wherein: the guide vane (11) is S-shaped.

6. The rolled reverse osmosis membrane element of claim 1, wherein: the reverse osmosis layer separates net (12) including intaking, it has reverse osmosis membrane (13) to intake the both sides difference rigid coupling that separates net (12), reverse osmosis membrane (13) are close to one side of pure water diversion net (4) with pure water diversion net (4) rigid coupling, reverse osmosis membrane (13) are close to one side of membrane main part (1) with membrane main part (1) rigid coupling.

7. The rolled reverse osmosis membrane element of claim 6, wherein: the water inlet separation net (12) is formed by interlacing net wires (14).

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