CN114409033A

CN114409033A - Device and method for separating ions in water by using electric field

Info

Publication number: CN114409033A
Application number: CN202210105635.2A
Authority: CN
Inventors: 陈伟旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-04-29

Abstract

The invention discloses a device and a method for separating ions in water by utilizing an electric field, and the device comprises an outer cylinder, an inner cylinder and a program direct current power supply, wherein the inner cylinder is arranged on the inner side of the outer cylinder; the outer of the inner cylinder is provided with a diversion inner cylinder with a hole on the cylinder wall, and a diversion outer cylinder with a hole on the cylinder wall is arranged between the diversion inner cylinder and the outer cylinder. The method is that ions in water are acted by an electric field, so that positive and negative ions respectively pass through the partition plate and enter the first auxiliary channel and the second auxiliary channel, and the effect of ion separation is achieved. The invention has the following advantages: the structure design is reasonable, and the water containing various ions, such as industrial wastewater, seawater and the like, is separated into a thick water and a thin water through repeated circulating separation, and is separately utilized, so that the cost is low.

Description

Device and method for separating ions in water by using electric field

Technical Field

The invention relates to the technical field of water treatment, in particular to a device and a method for separating ions in water by utilizing an electric field.

Background

The industrial sewage and seawater contain a large amount of ions, which cannot be directly utilized, and the current technology of ion permeation and the like is adopted, so the cost is high. How to provide a device for separating ions in water by using an electric field with low cost becomes a research direction.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a device and a method for separating ions in water by using an electric field.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a device for separating ions in water by utilizing an electric field comprises an outer barrel, an inner barrel and a program direct-current power supply, wherein the inner barrel is arranged on the inner side of the outer barrel, a plurality of negative electrodes are uniformly arranged on the inner barrel, a plurality of positive electrodes are uniformly arranged outside the outer barrel, the positive electrodes are electrically connected with the program direct-current power supply through positive electrode connecting wires, and the negative electrodes are electrically connected with the program direct-current power supply through negative electrode connecting wires;

a flow guide inner cylinder with a hole in the cylinder wall is arranged outside the inner cylinder, and a flow guide outer cylinder with a hole in the cylinder wall is arranged between the flow guide inner cylinder and the outer cylinder;

a main channel is arranged between the flow guide outer cylinder and the flow guide inner cylinder; a first auxiliary channel is arranged between the main channel and the inner cylinder; and a second auxiliary channel is arranged between the main channel and the outer cylinder.

The method for separating ions in water by using the device for separating ions in water by using the electric field has the advantages that the ions in water are acted by the electric field, so that positive and negative ions respectively pass through the partition plate and enter the first auxiliary channel and the second auxiliary channel, and the effect of ion separation is achieved.

The invention has the following advantages: the structure design is reasonable, and the water containing various ions, such as industrial wastewater, seawater and the like, is separated into a thick water and a thin water through repeated circulating separation, and is separately utilized, so that the cost is low.

Drawings

Fig. 1 is a schematic structural view of an apparatus for separating ions in water using an electric field according to the present invention.

As shown in the figure: 1. the device comprises an outer cylinder, 2, an inner cylinder, 3, a positive electrode, 4, a negative electrode, 5, a diversion outer cylinder, 6, a diversion inner cylinder, 7, a positive electrode connecting lead, 8, a negative electrode connecting lead, 9, a program direct-current power supply, 10, a main channel, 11, a first auxiliary channel, 12 and a second auxiliary channel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings.

Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

With reference to the attached drawings, the device for separating ions in water by using the electric field comprises an outer cylinder 1, an inner cylinder 2 and a program direct current power supply 9, wherein the inner cylinder 2 is arranged on the inner side of the outer cylinder 1, a plurality of negative electrodes 4 are uniformly arranged on the inner cylinder 2, a plurality of positive electrodes 3 are uniformly arranged outside the outer cylinder 1, the positive electrodes 3 are electrically connected with the program direct current power supply 9 through positive electrode connecting wires 7, and the negative electrodes 4 are electrically connected with the program direct current power supply 9 through negative electrode connecting wires 8;

a flow guide inner cylinder 6 with a hole in the cylinder wall is arranged outside the inner cylinder 2, a flow guide outer cylinder 5 with a hole in the cylinder wall is arranged between the flow guide inner cylinder 6 and the outer cylinder 1, and a main channel 10 is arranged between the flow guide outer cylinder 5 and the flow guide inner cylinder 6; a first auxiliary channel 11 is arranged between the main channel 10 and the inner cylinder 2; a second auxiliary channel 12 is arranged below the main channel 10 and the outer cylinder 1.

The method for separating ions in water by using the device for separating ions in water by using the electric field has the advantages that the ions in water are acted by the electric field, so that positive and negative ions respectively pass through the partition plate and enter the first auxiliary channel 11 and the second auxiliary channel 12, and the effect of ion separation is achieved.

The working principle of the invention is as follows: the program direct current power supply supplies power to the positive electrode and the negative electrode, ions move to the two electrodes under the action of electric field force, positive ions move to the two electrodes through the flow guide inner cylinder with the small holes in the cylinder wall, negative ions move to the two sides simultaneously through the flow guide outer cylinder with the small holes in the cylinder wall, partial ions are effectively separated from the main channel, and the water flow with the reduced ion concentration in the water flow of the main channel independently flows out of the main channel. The direct current power supply controls the power supplies of the three groups of connecting lines of the positive electrode and the negative electrode of the power supply to be switched on and off respectively through the set program on-off program, ions adsorbed by the electrodes flow to the outlets of the auxiliary channels along with water flow, and finally the water flows of the first auxiliary channel and the second auxiliary channel are converged outside the equipment to form high-concentration water flow.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An apparatus for separating ions in water by using an electric field, characterized in that: the device comprises an outer barrel, an inner barrel and a program direct-current power supply, wherein the inner barrel is arranged on the inner side of the outer barrel, a plurality of negative electrodes are uniformly arranged on the inner barrel, a plurality of positive electrodes are uniformly arranged outside the outer barrel, the positive electrodes are electrically connected with the program direct-current power supply through positive electrode connecting wires, and the negative electrodes are electrically connected with the program direct-current power supply through negative electrode connecting wires;

2. A method for separating ions in water by using the device for separating ions in water by using the electric field as claimed in claim 1, which is characterized in that: ions in water act through an electric field, so that positive and negative ions respectively pass through the partition plate and enter the first auxiliary channel and the second auxiliary channel, and the effect of ion separation is achieved.