CN213803049U

CN213803049U - Acidic electrolytic tank

Info

Publication number: CN213803049U
Application number: CN202022556011.1U
Authority: CN
Inventors: 汪小明; 张伟恩
Original assignee: Jiangxi Kuncan Environmental Protection Technology Co ltd
Current assignee: Jiangxi Kunhong Copper Industry Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-27
Anticipated expiration: 2030-11-06

Abstract

The utility model provides an acid electrolytic tank, which comprises a tank body, positive and negative electrode plates, a NaCl solution storage tank, a water softener, an alkaline liquid storage tank, an acid liquid storage tank and a gas storage tank, wherein the positive and negative electrode plates are positioned at two sides inside the tank body; the tank body is divided into a cathode chamber and an anode chamber by a first clapboard, and the bottom of the tank body is provided with an aeration pipe. The acid electrolytic tank provided by the utility model adopts the partition plate mechanism and the aeration pipe, so that the effective area of the electrode plate is enlarged, and the electrolytic efficiency is improved; the cathode chamber and the anode chamber are thoroughly separated by adopting a partition plate mechanism, and the partition plate is packaged and fixed by asbestos, so that the disturbance degree of ion flow to water flow during electrolysis is favorably reduced, and the probability that chloride ions are involved into the cathode chamber by sodium ion flow is greatly reduced; so that the electrolyzed acidic solution has stronger acidity.

Description

Acidic electrolytic tank

Technical Field

The utility model relates to the technical field of electrolytic cells, in particular to an acidic electrolytic cell.

Background

The electrolytic cell consists of a cell body, an anode and a cathode, and an anode chamber and a cathode chamber are mostly separated by a diaphragm. The electrolytic bath is divided into three types, namely an aqueous solution electrolytic bath, a molten salt electrolytic bath and a non-aqueous solution electrolytic bath according to the difference of the electrolyte. When direct current passes through the electrolytic cell, an oxidation reaction occurs at the interface of the anode and the solution, and a reduction reaction occurs at the interface of the cathode and the solution, so as to prepare the required product. Electrolyzed oxidizing water (EOW for short) is a high-tech novel green environment-friendly sterilizing disinfectant, which is successfully developed in Japan in the 80 th generation of the 20 th century and is originally used as a sterilizing agent. Years of research and practice prove that the medicament has no stimulation, sensitization and cancer to mucous membranes when in use, has no toxic or side effect after long-term use, and can be reduced into common water by light, air and organic matters after being used.

The preparation of the electrolyzed oxidizing water needs to be completed by adopting an electrolytic cell, the electrolytic preparation efficiency of the existing electrolytic cell is low during the preparation, an ionic membrane is positioned between a positive electrode and a negative electrode, the ionic membrane has high cost and needs to be replaced regularly, and the preparation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an acid electrolytic tank, which is an electrolytic tank with high efficiency and no ionic membrane structure. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

An acid electrolytic cell comprises a cell body, positive and negative electrode plates, a NaCl solution storage tank, a water softener, an alkaline solution storage tank, an acid solution storage tank and a gas storage tank, wherein the positive and negative electrode plates are respectively positioned at two sides in the cell body;

the cell body is separated for cathode chamber and anode chamber by first baffle, just the cell body bottom is equipped with the aeration pipe, the cathode chamber pass through T type pipeline with NaCl solution storage tank and alkaline liquid storage tank are connected, be equipped with first solenoid valve and second solenoid valve on the T type pipeline respectively, NaCl solution storage tank with alkaline liquid storage tank all is connected with gas storage tank, gas storage tank pass through the air-blower with the aeration union coupling, anode chamber and acid liquid storage tank are connected, just be equipped with the third solenoid valve on the connecting pipe.

Furthermore, a plurality of detection electrodes are arranged on a second partition plate of the anode chamber, and the detection electrodes are connected with a PH detector.

Further, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the blower and the PH tester are all connected with the controller.

Further, the air blower adopts a single-stage high-speed centrifugal fan.

Further, the baffle mechanism adopts the material of fibreboard, and is right simultaneously first baffle and second baffle carry out the asbestos package, adopt the recess to be fixed in the cell body.

(III) advantageous effects

Compared with the prior art, the utility model has the advantages and beneficial effects that specifically, the clapboard mechanism is fixed by the groove, the bottom of the groove is provided with the aeration pipe airflow channel, the cathode chamber and the anode chamber are divided into three or more polar chambers with upper and lower structures by the clapboard mechanism, the effective area of the electrode plate is increased, and the electrolysis efficiency is higher; the traditional ion membrane type electrolytic cell is changed into a partition plate type electrolytic cell electrolytic mode, so that the anode chamber and the cathode chamber are thoroughly separated, the partition plate mechanism adopts a fiberboard to package and fix asbestos, the mode is favorable for reducing the disturbance degree of ion flow to water flow during electrolysis, and the probability of chlorine ions being drawn into the cathode chamber by sodium ion flow is greatly reduced; so that the electrolyzed acidic solution has stronger acidity.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the signal transmission of the controller of the present invention.

The reference numbers illustrate:

1. a trough body;	2. positive and negative polar plate
		21. A cathode chamber;	22. an anode chamber;
a NaCl solution storage tank;	4. a water softener;
		5. an alkaline liquid storage tank;	6. an acid liquid storage tank;
7. a gas storage tank;	8. a partition mechanism;
		81. a first separator;	82. a second separator;
9. an aeration pipe;	t-shaped pipelines;
		101. a first solenoid valve;	102. a second solenoid valve;
103. a third electromagnetic valve;	11. a blower;
		a pH detector;	13. and a controller.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "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 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 construed 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 limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, an acid electrolytic cell includes a cell body 1, positive and negative electrode plates 2, a NaCl solution storage tank 3, a water softener 4, an alkaline solution storage tank 5, an acid solution storage tank 6, and a gas storage tank 7, wherein the positive and negative electrode plates 2 are respectively located at two sides inside the cell body 1;

the device further comprises a partition plate mechanism 8, wherein the partition plate mechanism 8 comprises a first partition plate 81 and a second partition plate 82, the first partition plate 81 is vertically positioned in the middle of the tank body 1, and the second partition plate 82 is respectively positioned on the inner wall of the tank body 1 and the first partition plate 81;

the tank body 2 is divided into a cathode chamber 21 and an anode chamber 22 by a first partition plate 81, an aeration pipe 9 is arranged at the bottom of the tank body 2, the cathode chamber 21 is connected with a NaCl solution storage tank 3 and an alkaline solution storage tank 5 through a T-shaped pipeline 10, a first electromagnetic valve 101 and a second electromagnetic valve 102 are respectively arranged on the T-shaped pipeline 10, the NaCl solution storage tank 3 and the alkaline solution storage tank 5 are both connected with a gas storage tank 7, the gas storage tank 7 is connected with the aeration pipe 9 through a blower 11, the anode chamber 22 is connected with an acid solution storage tank 6, and a third electromagnetic valve 103 is arranged on a connecting pipe.

Water in a tap water pipe is softened by a water softener 4 and then mixed with a NaCl solution to be sent into the tank body 1, after being electrolyzed by the positive electrode and the negative electrode 2, acidic oxidation potential water, chlorine and oxygen are gathered in the anode chamber 22 and are led into an acidic solution storage tank 6 through a water pipe to be stored for later use; the alkaline water and hydrogen gas are collected in the cathode chamber 31, and are led out through the T-shaped pipe 10, and are branched through the T-shaped pipe 10, and one part is led into the NaCl solution tank 3, and the other part is led into the alkaline solution tank 5. After the alkaline water led into the NaCl solution storage tank 3 is mixed with the NaCl solution, the alkaline water and softened water are mixed and refluxed to the tank body 1 for recycling; the alkaline water introduced into the alkaline liquid storage tank 5 is stored for other purposes.

As a further aspect of the present embodiment, a plurality of detection electrodes are disposed on the second partition 82 of the anode chamber 22, and the detection electrodes are connected to the PH detector 12; a plurality of detection electrodes are arranged on a second partition plate 82 mechanism of the anode chamber 22 and used for measuring the pH value of the acidic solution; the detection electrode consists of sheet platinum and silver wires, and each sheet of platinum and silver wire is a group which is fixed on the partition board by epoxy resin and is connected with the PH tester by a thin lead.

As a further aspect of the present disclosure, the first solenoid valve 101, the second solenoid valve 102, the third solenoid valve 103, the blower 11, and the PH tester 12 are all connected to the controller 13; the ratio of the introduction of the alkaline water into the NaCl solution tank 3 and the alkaline solution tank 5 can be adjusted by the first solenoid valve 101 and the second solenoid valve 102 provided on the T-shaped pipe 10. When the device is used, the PH tester 12 transmits the PH value of the anode chamber 22 to the controller 13, and the controller 13 adjusts according to the PH value, so that the opening sizes of the first electromagnetic valve 101 and the second electromagnetic valve 102 are controlled, the distribution proportion of alkaline water is changed, and the situation that the PH value of acidic electrolyzed oxidizing water is too high due to too much alkaline water backflow is avoided; the controller 13 controls the start and stop of the operation of the blower 11 and the opening and closing of the third electromagnetic valve 103.

As a further aspect of the present disclosure, the blower 11 employs a single-stage high-speed centrifugal blower, the single-stage high-speed centrifugal blower drives the impeller to rotate at a high speed through a shaft, the airflow enters the impeller rotating at a high speed from the inlet in an axial direction and then becomes a radial flow to be accelerated, and then enters the pressure expansion chamber to change the flow direction and reduce the speed, the speed reduction converts the kinetic energy in the airflow rotating at a high speed into pressure energy (potential energy), so that the blower outlet can maintain a stable pressure, and the single-stage high-speed centrifugal blower can improve the stability of the electrolyzer device.

As a further aspect of the present disclosure, the partition plate mechanism 8 is made of a fiberboard material, and the first partition plate 81 and the second partition plate 82 are asbestos-sealed and fixed in the tank body by using a groove; the partition plate mechanism 8 is fixed by adopting a groove, an aeration pipe 9 airflow channel is arranged at the bottom of the groove, the cathode chamber 21 and the anode chamber 22 are divided into three or more polar chambers with an upper structure and a lower structure by the partition plate mechanism 8, the effective area of the positive electrode plate 2 and the negative electrode plate 2 is increased, and the electrolysis efficiency is higher; the partition plate mechanism 8 adopts a fiber plate to package and fix asbestos, and the mode is favorable for reducing the disturbance degree of ion flow to water flow during electrolysis, so that the probability of chloride ions being drawn into a cathode chamber by sodium ion flow is greatly reduced; so that the electrolyzed acidic solution has stronger acidity.

The working principle is as follows: water in a tap water pipe is softened by a water softener 4 and then mixed with a NaCl solution to be sent into the tank body 1, after being electrolyzed by the positive electrode and the negative electrode 2, acidic oxidation potential water, chlorine and oxygen are gathered in the anode chamber 22 and are led into an acidic solution storage tank 6 through a water pipe to be stored for later use; the alkaline water and hydrogen gas are collected in the cathode chamber 31, and are led out through the T-shaped pipe 10, and are branched through the T-shaped pipe 10, and one part is led into the NaCl solution tank 3, and the other part is led into the alkaline solution tank 5. After the alkaline water led into the NaCl solution storage tank 3 is mixed with the NaCl solution, the alkaline water and softened water are mixed and refluxed to the tank body 1 for recycling; the alkaline water introduced into the alkaline liquid storage tank 5 is stored for other purposes.

The utility model has the design key points that the baffle plate mechanism is adopted to fix the groove, the bottom of the groove is provided with an aeration pipe airflow channel, the cathode chamber and the anode chamber are divided into three or more polar chambers with upper and lower structures by the baffle plate mechanism, the effective area of the electrode plate is increased, and the electrolysis efficiency is higher; the traditional ion membrane type electrolytic cell is changed into a partition plate type electrolytic cell electrolytic mode, so that the anode chamber and the cathode chamber are thoroughly separated, the partition plate mechanism adopts a fiberboard to package and fix asbestos, the mode is favorable for reducing the disturbance degree of ion flow to water flow during electrolysis, and the probability of chlorine ions being drawn into the cathode chamber by sodium ion flow is greatly reduced; so that the electrolyzed acidic solution has stronger acidity.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an acidic electrolytic cell, includes cell body (1), positive negative electrode plate (2), NaCl solution storage tank (3), water softener (4), alkaline liquid storage tank (5), acid liquid storage tank (6), gas storage tank (7), positive negative electrode plate (2) are located respectively the inside both sides of cell body (1), its characterized in that:

the device is characterized by further comprising a partition plate mechanism (8), wherein the partition plate mechanism (8) comprises a first partition plate (81) and a second partition plate (82), the first partition plate (81) is vertically positioned in the middle of the tank body (1), and the second partition plate (82) is respectively positioned on the inner wall of the tank body (1) and the first partition plate (81);

cell body (1) is separated for cathode chamber (21) and anode chamber (22) by first baffle (81), just cell body (1) bottom is equipped with aeration pipe (9), cathode chamber (21) through T type pipeline (10) with NaCl solution storage tank (3) and alkaline liquid storage tank (5) are connected, be equipped with first solenoid valve (101) and second solenoid valve (102) on T type pipeline (10) respectively, NaCl solution storage tank (3) with alkaline liquid storage tank (5) all are connected with gas storage tank (7), gas storage tank (7) through air-blower (11) with aeration pipe (9) are connected, and anode chamber (22) are connected and are equipped with third solenoid valve (103) with acid liquor storage tank (6).

2. An acid cell according to claim 1, wherein: and a plurality of detection electrodes are arranged on a second partition plate (82) of the anode chamber (22), and the detection electrodes are connected with the PH detector (12).

3. An acid cell according to claim 2, wherein: the first electromagnetic valve (101), the second electromagnetic valve (102), the third electromagnetic valve (103), the blower (11) and the PH detector (12) are all connected with a controller (13).

4. An acid cell according to claim 1, wherein: the blower (11) adopts a single-stage high-speed centrifugal fan.

5. An acid cell according to claim 1, wherein: the partition plate mechanism (8) is made of fiberboard, the first partition plate (81) and the second partition plate (82) are subjected to asbestos packaging, and the first partition plate and the second partition plate are fixed in the groove body through grooves.