EDI (Electronic Data Interchange) matched ion exchange equipment

By using EDI-equipped ion exchange equipment, deep water purification is achieved through the use of anode and cathode ion exchange membranes under the action of an electric field. This solves the problems of high energy consumption and environmental unfriendliness of existing ion exchange equipment, and achieves efficient and energy-saving water treatment.

CN223879514UActive Publication Date: 2026-02-06YANGZHOU QINGQING ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202423259331.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing ion exchange equipment cannot use ion membranes for water treatment and requires regeneration devices, which is both environmentally unfriendly and energy-intensive.

Method used

Using EDI-equipped ion exchange equipment, ionic ions in water are directionally migrated under the action of an electric field through anodic and cathodic ion exchange membranes, separating them into a concentrate chamber and a desalination chamber, thus avoiding regeneration steps and reducing the generation of wastewater and waste.

Benefits of technology

It achieves deep water purification and desalination, saves energy and is environmentally friendly, reduces environmental pollution, and avoids the regeneration process of using acids and alkalis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The EDI matched ion exchange equipment is provided with a base, a supporting component is arranged at the bottom of the base, the supporting component is provided with a supporting rod, a bottom base plate is arranged at the bottom of the supporting rod, an ion exchange component is arranged on the base, ion exchange membranes are divided into an anode ion exchange membrane and a cathode ion exchange membrane, and the anode ion exchange membrane and the cathode ion exchange membrane are arranged on the base. The concentrated water chamber and the fresh water chamber can be divided by the anode ion exchange membrane and the cathode ion exchange membrane to form two relatively independent areas, and the fresh water chamber is filled with ion exchange resin for removing ions in water; the concentrated water chamber is used for collecting the removed ions, and by means of mutual matching of the ion exchange membrane and the electrode, a regeneration step is not needed, energy conservation and environmental protection are better achieved, and acid and alkali are not needed for regeneration, so that harmful waste water and waste are not generated, and pollution to the environment is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of ion exchange components, specifically to a kind of EDI supporting ion exchange equipment. BACKGROUND

[0002] EDI is a kind of ion exchange technology, ion exchange membrane technology and ion electromigration technology are combined fresh water manufacturing technology, it is through the selective permeation of anion membrane to cation and anion and the exchange of ion exchange resin to ion in water, directional migration of ion in water is realized under the action of electric field, so as to reach the depth purification of water and desalination, for introducing original water source, and after pretreatment removes suspended particles, organic matter etc. in water, anion exchange membrane and cation exchange membrane are used to separate ions in water into anion and cation.

[0003] In the prior art: 202221444288.8 a kind of interval control type ion exchange equipment, the utility model discloses a kind of interval control type ion exchange equipment, including support base, the top of support base is at equal distance and is clamped with three reagent tanks, the top of each reagent tank is clamped with protective cover, the bottom of each protective cover is fixed with sealing ring, the middle position of each protective cover top is inserted with catalytic rod, the top of each catalytic rod is fixed with buckle.The utility model discloses a kind of interval control type ion exchange equipment, the reagent that has exchanged ion is conveniently guided to another reagent tank and is reacted and exchanged by the duct of two ends, reaches the purpose of multilayer reaction displacement ion, and the substance reacted with the upper end is mainly attached on the upper end of catalytic rod.

[0004] In the prior art, the reagent tank is inserted by buckle, after ion exchange, it is pulled out and replaced, so that the device can be used more conveniently and efficiently between multiple ion exchanges, thereby improving the convenience of device use, but the ion exchange equipment in the prior art cannot use ion membrane for water treatment, needs to rely on regenerative device for processing, cannot save energy and protect the environment. UTILITY MODEL CONTENTS

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a kind of EDI supporting ion exchange equipment.

[0006] The utility model discloses the following technical scheme realizes: a kind of EDI supporting ion exchange equipment, is provided with base, support component is arranged at the bottom of the base, the support component support rod, bottom backing plate is arranged at the bottom of the support rod, ion exchange component is arranged on the base, the ion exchange component is ion exchange treatment box, ion exchange component is arranged in the ion exchange treatment box, slot is arranged in the ion exchange treatment box, ion exchange component is arranged in the slot, the ion exchange component is ion exchange membrane, the ion exchange membrane is divided into anode ion exchange membrane and cathode ion exchange membrane, electrode assembly is arranged on the side of the anode ion exchange membrane and cathode ion exchange membrane.

[0007] The electrode assembly is an electrode column, a bottom assembly plate is arranged at the bottom of the electrode column, an assembly threaded opening is arranged on the bottom assembly plate, and an electrode column is assembled on the assembly threaded opening.

[0008] An assembly frame is arranged around the anode ion exchange membrane and the cathode ion exchange membrane, an ion exchange membrane is arranged at the center of the assembly frame, and the ion exchange membrane and the assembly frame are fixed by rivets.

[0009] A water inlet and a water outlet are arranged on the ion exchange treatment box, the water inlet is divided into a concentrated water outlet and a fresh water outlet, and the concentrated water outlet is located on the two sides of the ion exchange treatment box.

[0010] The fresh water outlet is located at the bottom of the ion exchange treatment box, the water inlet is located at the top of the ion exchange treatment box, and a filter screen is arranged in the ion exchange treatment box.

[0011] Compared with the prior art, the utility model discloses that ion exchange membrane is arranged in the exchange equipment, the ion exchange membrane is divided into anode ion exchange membrane and cathode ion exchange membrane, the concentrated water chamber and the fresh water chamber can be divided by means of the anode ion exchange membrane and the cathode ion exchange membrane, and two relatively independent regions are formed. The fresh water chamber is filled with ion exchange resin, which is used for removing ions in water; and the concentrated water chamber is used for collecting removed ions. By means of mutual matching of the ion exchange membrane and the electrode, the regeneration step can be omitted, energy saving and environmental protection are achieved, acid and alkali are not needed for regeneration, harmful waste water and waste are not generated, and pollution to the environment is reduced. DRAWINGS

[0012] Figure 1 is a structural schematic view of the utility model;

[0013] Figure 2 is a structural schematic view of the utility model;

[0014] Figure 3It is the structure schematic view of the utility model;

[0015] Figure 4 It is the sectional view of the utility model;

[0016] In the drawing: 1 is base, 2 is support pole, 3 is ion exchange processing box, 4 is slot, 5 is anode ion exchange membrane, 6 is cathode ion exchange membrane, 7 is electrode column, 8 is bottom assembly plate, 9 is concentrated water outlet, 10 is fresh water outlet, 11 is water inlet, 12 is filter screen plate. DETAILED DESCRIPTION

[0017] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0018] An EDI supporting ion exchange equipment is provided with a base 1, a support component is arranged at the bottom of the base 1, a support pole 2 is arranged on the support component, a bottom pad plate is arranged at the bottom of the support pole 2, an ion exchange component is arranged on the base 1, the ion exchange component is an ion exchange processing box 3, an ion exchange component is arranged in the ion exchange processing box 3, a slot 4 is arranged in the ion exchange processing box, an ion exchange component is arranged in the slot 4, the ion exchange component is an ion exchange membrane, the ion exchange membrane is divided into an anode ion exchange membrane 5 and a cathode ion exchange membrane 6, and an electrode assembly is arranged at the side of the anode ion exchange membrane 5 and the cathode ion exchange membrane 6.

[0019] When wastewater needs to be treated, the water to be treated is introduced into the ion exchange processing box 3, the anode ion exchange membrane 5 and the cathode ion exchange membrane 6 are arranged in the ion exchange processing box 3, the anode ion exchange membrane 5 and the cathode ion exchange membrane 6 are relied on to separate cations and anions, at the same time, the electric field in the water needs to be changed, so the electrode assembly is relied on, the electrode assembly can release the electric field, under the action of the electric field, the ion exchange membrane assembly can make the ions in the water directional migration, so as to realize the deep purification and desalination of the water, the cations migrate to the cathode, pass through the anode ion exchange membrane and enter the concentrated water chamber, the anions migrate to the anode, pass through the cathode ion exchange membrane and enter the concentrated water chamber, the electrode assembly is an electrode column 7, a bottom assembly plate 8 is arranged at the bottom of the electrode column 7, an assembly threaded hole is arranged on the bottom assembly plate 8, and the electrode column 7 is assembled on the assembly threaded hole.

[0020] Anode ion exchange membrane 5 and cathode ion exchange membrane 6 are provided with assembling frames around, the assembling frames are provided with ion exchange membranes in the center position, the ion exchange membranes and the assembling frames are fixed by rivets, in order to better fix anode ion exchange membrane 5 and cathode ion exchange membrane 6 in ion exchange treatment box 3, assembling frames are arranged on anode ion exchange membrane 5 and cathode ion exchange membrane 6, the assembling frames can better fix anode ion exchange membrane 5 and cathode ion exchange membrane 6 in ion exchange treatment box, and facilitate subsequent replacement and maintenance of anode ion exchange membrane 5 and cathode ion exchange membrane 6.

[0021] Ion exchange treatment box 3 is provided with water inlet and water outlet, the water inlet is divided into concentrated water outlet 9 and fresh water outlet 10, the concentrated water outlet 9 is located at both sides of ion exchange treatment box 3, the fresh water outlet 10 is located at the bottom of ion exchange treatment box 3, the water inlet 11 is located at the top of ion exchange treatment box 3, and the ion exchange treatment box 3 is provided with filter screen plate 12 inside.

[0022] The treated water is separated by anode ion exchange membrane 5 and cathode ion exchange membrane 6, under the action of electric field, the cations migrate to the cathode and enter the concentrated water chamber through the cation exchange membrane, and the anions migrate to the anode and enter the concentrated water chamber through the anion exchange membrane, so that the water treatment can be well performed, the fresh water is reserved between anode ion exchange membrane 5 and cathode ion exchange membrane 6, and the fresh water can be discharged and received through the fresh water outlet 10.

[0023] The above embodiment is only the preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the present application all belong to the scope of protection of the present application.

Claims

1. An EDI-compatible ion exchange device, comprising a base, a support component at the bottom of the base, a support rod, a bottom pad at the bottom of the support rod, an ion exchange component mounted on the base, the ion exchange component being an ion exchange treatment box, and the ion exchange component being disposed within the ion exchange treatment box, characterized in that: The ion exchange treatment box is provided with a slot, and an ion exchange component is arranged in the slot.

2. The EDI complete ion exchange apparatus according to claim 1, characterized by: The electrode assembly is an electrode column, and a bottom assembly plate is arranged at the bottom of the electrode column.

3. An EDI cassetie ion exchange apparatus according to claim 2, wherein: The anode ion exchange membrane and the cathode ion exchange membrane are provided with an assembly frame around, and an ion exchange membrane is arranged at the center of the assembly frame.

4. The EDI complete ion exchange apparatus according to claim 1, wherein: The ion exchange treatment box is provided with a water inlet and a water outlet.

5. An EDI cassetie ion exchange apparatus according to claim 4, wherein: The water inlet is divided into a concentrated water outlet and a fresh water outlet, and the concentrated water outlet is located at both sides of the ion exchange treatment box. The fresh water outlet is located at the bottom of the ion exchange treatment box, the water inlet is located at the top of the ion exchange treatment box, and the ion exchange treatment box is internally provided with a filter screen.

Citation Information

Patent Citations

  • Intermittent control type ion exchange equipment

    CN217473552U