CN219136595U

CN219136595U - Magnetic dialysis desalination device

Info

Publication number: CN219136595U
Application number: CN202223530312.2U
Authority: CN
Inventors: 苏效忠; 朱珍杰
Original assignee: Qingdao Zhongya Environmental Engineering Co ltd
Current assignee: Qingdao Zhongya Environmental Engineering Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a magnetic dialysis desalination device, which comprises a driving motor, wherein the output end of the driving motor is connected with a rotating rod, a plurality of round permanent magnets are fixedly sleeved on the outer surface of the rotating rod, a plurality of short-circuit slip rings are slidably sleeved on the outer surface of the rotating rod, the end part of the outermost permanent magnet is connected with a shell, a water channel component is arranged between the adjacent permanent magnets, and the water channel component is formed by sequentially winding a plurality of layers of male membranes, a plurality of layers of female membranes and a plurality of H-shaped partition plates with leak holes. The beneficial effects are that: the ion exchange fibers are filled in the concentrated chamber, so that the conductivity of the membrane stack can be effectively improved, and the energy consumption of the module in operation is reduced, so that the scaling possibility in the concentrated chamber is effectively reduced, the fresh water chamber is filled with the anion-cation ion exchange resin, the ion exchange resin has the main effects of increasing the conductivity of the fresh water chamber, accelerating the local dissociation rate of water and improving the water production quality.

Description

Magnetic dialysis desalination device

Technical Field

The utility model relates to the field of desalting, in particular to a magnetic dialysis desalting device.

Background

At present, the desalination of sea water or brackish water mainly comprises three technologies, namely a distillation method, wherein the production capacity of the method is about more than 90% of the total desalination capacity in the world, and the method has the advantages of stable and reliable work, but has the defect of overlarge energy consumption. The electrodialysis method is to drive positive and negative ions through female and male dies respectively by a DC electric field to separate salt from water.

A magnetic dialysis desalination device as claimed in CN94237589.0, wherein the high-speed movement of the salt water in the water channel device is equivalent to the high-speed movement of positive and negative ions in the magnetic field, so that lorentz force is generated to drive the ions to move radially, after the salt water enters the dilute chamber, positive ions na+ move axially through the positive film to enter the dilute chamber, negative ions cl+ move reversely through the negative film to enter the dilute chamber on the other side, na+ in the dilute chamber cannot enter the dilute chamber through the negative film 11, and likewise Cl-cannot enter the dilute chamber through the positive film, so that the salt and water are separated.

However, the design of the dilute chamber and the concentrated chamber in the patent is matched with the design of the negative film and the positive film, so that the dilute chamber and the concentrated chamber only have the effect of separating positive ions Na+ and negative ions Cl-, but the concentrated chamber has scaling property in the inner chamber after long-term working, so that the subsequent desalting working efficiency of seawater or brackish water is influenced in the scaled chamber.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The utility model aims to provide a magnetic dialysis desalination device, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a magnetic dialysis desalination device, includes driving motor, be connected with the bull stick on driving motor's the output, fixed cover is equipped with a plurality of circular shape permanent magnets on the bull stick surface, just the slip cover is equipped with a plurality of short circuit sliding rings on the bull stick surface, outermost the end connection of permanent magnet has the casing, adjacent be equipped with the water course subassembly between the permanent magnet, the water course subassembly is by multilayer positive membrane, multilayer negative membrane and a plurality of H type take the ring form that the baffle of leak hole twines in proper order, relative in the outer positive membrane with adjacent relative in between the negative membrane the baffle inner space forms the dense chamber, relative in the outer negative membrane with adjacent relative in between the positive membrane the baffle inner space forms the light chamber, the outermost of water course subassembly with the innermost distribution of water course subassembly is provided with outer electrode and inner electrode, the distribution is equipped with inlet tube and delivery port pipe on the water course subassembly, the light is indoor to be filled with ion exchange fiber, the light is indoor to be filled with ion exchange resin.

Furthermore, the water channel component is positioned and fixed by a positioning bracket, and the outer electrode and the inner electrode are connected with the short-circuit slip ring through wires.

Further, the inlet tube is connected with filter tube through the pipe connection, filter tube's middle part is square pipeline, just filter component is worn to be equipped with inside the square pipeline, filter component T template includes horizontal mounting panel, horizontal mounting panel bottom mounting is equipped with a plurality of filtration frame, it has the miscellaneous net to inlay on the inside of filtration frame.

Further, the impurity passing net is sequentially divided into a coarse net, a middle net and a fine net, and the transverse mounting plate is fixed to the outer top of the square pipeline through screws.

Further, grooves are formed in the top surface of the partition plate and the bottom surface of the partition plate, the female film and the male film are embedded into the grooves and fixed through an adhesive, and the female film and the Yang Mo are mutually connected through the adhesive.

Further, the adjacent partition boards are fixed through screws, a bearing is sleeved at the other end of the rotating rod, and supporting legs are fixedly arranged at the bottom ends of the bearing and the bottom ends of the driving motor.

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

when the permanent magnet is in operation, the permanent magnet moves at a high speed under the drive of the drive motor, namely positive ions and negative ions of salt water entering the water channel device move at a high speed in a magnetic field, so that Lorentz force is generated to drive the ions to move radially, after salt water needing to be desalted enters the dilute chamber, positive ions Na+ axially move into the dilute chamber through the positive film, negative ions Cl-reversely move into the dilute chamber at the other side through the negative film, na+ in the dilute chamber cannot enter the dilute chamber through the negative film, cl-cannot enter the dilute chamber through the positive film, salt and water are separated, and the effect of installing an external electrode and an internal electrode is that a resistance electric field formed after the polarization of water and positive ions and negative ions are directionally separated can be eliminated through the short circuit of a lead wire, a short circuit slip ring and a rotating rod.

The permanent magnet is in a ring shape fixedly connected to the rotating rod, and the two ends of the permanent magnet along the axial direction are respectively an S pole and an N pole of the magnetic field.

The ion exchange fibers are filled in the concentrate chamber, so that the conductivity of the membrane stack can be effectively improved, and the energy consumption of the module in operation is reduced, thereby effectively reducing the scaling possibility in the concentrate chamber.

The fresh water chamber is filled with anion-cation ion exchange resin, and the ion exchange resin has the main functions of increasing the conductivity of the fresh water chamber, accelerating the local dissociation rate of water and improving the quality of produced water.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a magnetic dialysis desalter according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of a waterway assembly of a magnetic dialysis desalter according to an embodiment of the present utility model;

FIG. 3 is a water flow profile of a waterway assembly of a magnetic dialysis desalter according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a filtration conduit of a magnetic dialysis desalter according to an embodiment of the present utility model;

fig. 5 is a schematic view of a separator plate of a magnetic dialysis desalter according to an embodiment of the present utility model.

Reference numerals:

1. a driving motor; 2. a rotating rod; 3. a permanent magnet; 4. a short-circuit slip ring; 5. a housing; 6. a waterway assembly; 7. yang Mo; 8. a negative film; 9. a partition plate; 10. a concentration chamber; 11. a light room; 12. an external electrode; 13. an inner electrode; 14. ion exchange fibers; 15. an ion exchange resin; 16. a filter tube; 17. square pipes; 18. a transverse mounting plate; 19. a filter frame; 20. a groove; 21. and (3) a bearing.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings and detailed description:

in order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

Referring to fig. 1-5, a magnetic dialysis salt remover according to an embodiment of the present utility model includes a driving motor 1, a rotating rod 2 is connected to an output end of the driving motor 1, a plurality of circular permanent magnets 3 are fixedly sleeved on an outer surface of the rotating rod 2, a plurality of short-circuit slip rings 4 are slidably sleeved on an outer surface of the rotating rod 2, an end portion of an outermost permanent magnet 3 is connected to a casing 5, a water channel component 6 is disposed between adjacent permanent magnets 3, the water channel component 6 is in a ring shape formed by sequentially winding a plurality of layers of cation membranes 7, a plurality of layers of anion membranes 8 and a plurality of H-shaped porous separators 9, a dense chamber 10 is formed in an inner space of the separator 9 opposite to an outer layer between the cation membranes 7 and an adjacent inner layer, a dilute chamber 11 is formed in an inner space of the separator 9 opposite to an outer layer between the anion membranes 8 and an adjacent anode membrane 7, an outer electrode 12 and an inner layer of the water channel component 6 are disposed between the outermost layer and the innermost layer of the water channel component 6, water channels 13 are disposed in the water channel component and the inner electrode component are filled with water inlet pipes 14, and the water channels 11 are filled with ion exchange resin.

Examples

Referring to fig. 1-2, the water channel assembly 6 is positioned and fixed by a positioning bracket, and the outer electrode 12 and the inner electrode 13 are connected with the shorting slip ring 4 by wires.

Through the scheme of the utility model, the beneficial effects are that: the positioning brackets are fixed to the channel assemblies 6, and the positioning brackets, i.e. the outermost partition plates 9, are fixed to both ends of each group of channel assemblies 6, respectively, and as can be seen directly from fig. 1 and 2, the positioning brackets of fig. 1 are only drawn on one group of channel assemblies 6.

Examples

Referring to fig. 4, the water inlet pipe is connected with a filtering pipeline 16 through a pipeline connector, the middle part of the filtering pipeline 16 is a square pipeline, a filtering component is arranged inside the square pipeline 17 in a penetrating manner, the filtering component T-shaped plate comprises a transverse mounting plate 18, a plurality of filtering frames 19 are fixedly arranged at the bottom ends of the transverse mounting plate 18, and a impurity filtering net is arranged inside the filtering frames 19 in an embedded manner.

Through the scheme of the utility model, the beneficial effects are that: seawater firstly passes through the square pipeline 17 and is subjected to hierarchical filtration through a coarse net, a medium net and a fine net, so that the water without impurities is effectively ensured to enter the water channel component 6.

Examples

Referring to fig. 1 and 5, the top surface of the partition 9 and the bottom surface of the partition 9 are provided with grooves 20, the female film 8 and the male film 7 are embedded into the grooves 20 and are fixed by an adhesive, the female film 8 and the male film 7 are mutually fixed by an adhesive, the adjacent partition 9 is fixed by a screw, the other end of the rotating rod 2 is sleeved with a bearing 21, and the bottom end of the bearing 21 and the bottom end of the driving motor 1 are fixedly provided with supporting legs.

Through the scheme of the utility model, the beneficial effects are that: the side of the negative film 8 and the side of the positive film 7 can be stuck into the concave groove 20, then the adjacent partition boards 9 are screwed, ion exchange fibers 14 and ion exchange resin 15 are filled in the partition boards, and then the separation partition boards 9 are disassembled to replace the ion exchange fibers 14 and the ion exchange resin 15.

The ion exchange resin plates of the prior art are inconvenient to disassemble and replace because the ion exchange resin and the anion exchange resin reach saturation of the ion exchange rate after a period of use, thereby requiring regeneration, so that the design facilitates replacement of the ion exchange fibers 14 and the ion exchange resin 15 inside.

In practical application, when the permanent magnet 3 moves at a high speed under the drive of the driving motor 1, positive ions and negative ions of salt water entering the water channel component 6 move at a high speed in a magnetic field, so that Lorentz force is generated to drive the ions to move radially, after salt water needing to be desalted enters the dilute chamber 11, positive ions Na+ axially move into the dilute chamber 10 through the positive film 7, negative ions Cl+ reversely move into the dilute chamber 10 on the other side through the negative film 8, na+ in the dilute chamber 10 cannot enter the dilute chamber 11 through the negative film 8, and Cl-cannot enter the dilute chamber 11 through the positive film, so that the salt is separated from water, and the effect of installing an external electrode and an internal electrode is that the resistance electric field formed after the polarization of the water and the positive ions and the negative ions are directionally separated can be eliminated through the short circuit of a lead wire, a short-circuit slip ring and the rotating rod 2.

The permanent magnet 3 is in a ring shape fixedly connected to the rotating rod 2, and the two ends of the permanent magnet along the axial direction are respectively an S pole and an N pole of a magnetic field.

The ion exchange fibers 14 are filled in the concentrate chamber 10, so that the conductivity of the membrane stack can be effectively improved, and the energy consumption of the module in operation can be reduced, thereby effectively reducing the scaling possibility in the concentrate chamber.

The device is suitable for treating high-concentration seawater or brackish water, does not need pressurization, and has stable working performance of the positive film and the negative film.

Each water channel device is provided with a water channel pipe for water inlet and water outlet, the arrow at the upper part of the figure shows the trend of desalted water, the arrow at the lower part shows the trend of concentrated water, and the flow direction of water is along the circumferential direction of the partition plate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a magnetic dialysis desalination device, its characterized in that includes driving motor (1), be connected with bull stick (2) on driving motor (1)'s the output, fixed cover is equipped with a plurality of circular shape permanent magnet (3) on bull stick (2) surface, just the cover is equipped with a plurality of short-circuit sliding rings (4) on bull stick (2) surface, outermost end connection of permanent magnet (3) has casing (5), adjacent be equipped with water course subassembly (6) between permanent magnet (3), water course subassembly (6) are by multilayer positive membrane (7), multilayer negative membrane (8) and a plurality of H type take porous baffle (9) to twine in proper order ring form, relative in the outer Yang Mo (7) with adjacent relative in between negative membrane (8) of inner layer the baffle (9) inner space forms dense chamber (10), relative in negative membrane (8) of outer layer with adjacent relative between Yang Mo (7) inner space forms water course subassembly (11), be provided with water course (6) and water course (12) are filled with in the outer electrode subassembly (6) and the water course is filled with water course (14) in the water course (6), the dilute chamber (11) is filled with ion exchange resin (15).

2. A magnetic dialysis desalination apparatus according to claim 1, characterized in that the water channel assembly (6) is fixed in position by a positioning bracket, the outer electrode (12) and the inner electrode (13) are connected to the shorting slip ring (4) by wires.

3. The magnetic dialysis desalination device according to claim 2, wherein the water inlet pipe is connected with a filtering pipeline (16) through a pipeline connector, the middle part of the filtering pipeline (16) is a square pipeline, a filtering component is arranged inside the square pipeline (17) in a penetrating mode, the filtering component T-shaped plate comprises a transverse mounting plate (18), a plurality of filtering frames (19) are fixedly arranged at the bottom ends of the transverse mounting plate (18), and a foreign net is arranged inside the filtering frames (19) in a inlaid mode.

4. A magnetic dialysis desalter according to claim 3, wherein said net is divided into coarse net, medium net and fine net in this order, and said transverse mounting plate (18) is fixed to the outer top of said square pipe by screws.

5. A magnetic dialysis desalination apparatus according to claim 4, wherein the top surface of the partition plate (9) and the bottom surface of the partition plate (9) are each provided with a groove (20), the female membrane (8) and the Yang Mo (7) are each embedded in the grooves (20) and fixed by an adhesive, and the female membrane (8) and the Yang Mo (7) are mutually fixed by an adhesive.

6. The magnetic dialysis desalination apparatus as claimed in claim 5, wherein adjacent partition boards (9) are fixed by screws, a bearing (21) is sleeved at the other end of the rotating rod (2), and support legs are fixedly arranged at the bottom ends of the bearing (21) and the bottom end of the driving motor (1).