CN-118047459-B - Electrolysis device for producing slightly acidic water

Abstract

The invention discloses an electrolysis device for producing slightly acidic water, which comprises an electrolysis tank body and an electrolysis assembly, wherein the electrolysis assembly comprises a cathode plate and an anode plate, the electrolysis tank body comprises a plurality of stacked frames which are longitudinally stacked, a first electrolysis cavity and a second electrolysis cavity are respectively formed by stacking the stacked frames after the stacked frames are stacked, conductive columns used for being electrically connected with the cathode plate or the anode plate are arranged on two sides of the stacked frames, the electrolysis assembly is arranged in the first electrolysis cavity and the second electrolysis cavity, an ion membrane is further arranged in the first electrolysis cavity and is arranged between the cathode plate and the anode plate, a cathode circulation layer and an anode circulation layer are arranged in the first electrolysis cavity so as to respectively and independently accommodate the cathode plate and the anode plate, and the adjacent cathode circulation layer and the anode circulation layer are separated by the ion membrane. The invention can be used for producing micro-acid water, can be assembled conveniently according to the requirement, and has high flexibility and easy maintenance.

Inventors

• TAI MINGDONG
• MA XINGWEI
• Mo Huowang

Assignees

• 佛山市海狮凯尔科技有限公司

Dates

Publication Date

20260508

Application Date

20240229

Claims (4)

1. 1. An electrolysis device for producing slightly acidic water is characterized by comprising an electrolysis tank body and an electrolysis assembly for electrolyzing water, wherein the electrolysis assembly comprises a cathode plate and an anode plate; The electrolytic cell body comprises a plurality of stacked frame bodies which are longitudinally stacked, wherein the stacked frame bodies are provided with a first cavity opening and a second cavity opening, so that after the stacked frame bodies are stacked, a first electrolytic cavity and a second electrolytic cavity are respectively formed by stacking, and conductive columns for electrically connecting with the cathode sheet or the anode sheet are arranged on two sides of the stacked frame bodies; the first electrolytic cavity and the second electrolytic cavity are respectively provided with the electrolytic component, an ion membrane is further arranged in the first electrolytic cavity, and the ion membrane is arranged between the cathode sheet and the anode sheet; The first electrolysis cavity is provided with a cathode circulation layer and an anode circulation layer to respectively and independently accommodate the cathode plate and the anode plate, and the adjacent cathode circulation layer and the anode circulation layer are separated by the ion membrane; The electrolytic tank body is provided with an alkaline drainage channel, a cathode water inlet and an anode water inlet, and the cathode water inlet, each cathode circulating layer and the alkaline drainage channel circulate in sequence; Each anode circulation layer is communicated with the second electrolysis cavity, and the electrolysis tank body is provided with a micro-acid drainage channel communicated with the second electrolysis cavity; The anode water inlet, each anode flow layer, the second electrolysis cavity and the micro-acid drainage channel flow in sequence; the electrolytic tank body is provided with a cathode water collecting channel and an anode water collecting channel, The cathode water inlet is communicated with each cathode circulation layer in parallel through the cathode water collecting channel; the anode water inlet is communicated with each anode circulation layer in parallel through the anode water collecting channel; Two sides of the first cavity opening are respectively provided with a water collecting and circulating part and a water distributing and circulating part, The water collecting and circulating part is provided with two water collecting holes which are respectively used for forming the cathode water collecting channel and the anode water collecting channel in a superposition way; The water diversion circulation part is provided with an alkaline drain hole for forming the alkaline drain channel in a lamination manner; the upper end surface and the lower end surface of the water collection circulation part are respectively provided with a side through groove, and the side through grooves are respectively positioned at the upper lamination part and the lower lamination part and are used for respectively communicating the cathode circulation layer and the anode circulation layer; the water collecting holes of the upper lamination part are communicated with the side through grooves of the lower lamination part, and the water collecting holes of the lower lamination part are communicated with the side through grooves of the upper lamination part; According to the different structures of the water collecting and circulating parts, the laminated frame body is divided into an upper frame body and a lower frame body, and the upper frame body and the lower frame body are sequentially and alternately overlapped; Among the two adjacent laminated frames, the side through grooves of the upper frame and the side through grooves of the lower frame are arranged in mirror symmetry; The end surfaces of the water collecting and circulating parts are correspondingly attached between the adjacent laminated frames so as to limit the water flow from flowing out from between the end surfaces of the adjacent two water collecting and circulating parts; The upper frame body is provided with a side through groove at the upper end surface and the lower end surface of the water diversion circulating part, and the side through groove is respectively positioned at the upper lamination part and the lower lamination part and is used for respectively communicating the cathode circulating layer and the anode circulating layer; The side through grooves of the upper lamination part and the lower lamination part are staggered, and the alkaline drain hole is arranged on the upper lamination part and correspondingly communicated with the side through groove of the lower lamination part; The upper lamination part is provided with a side through groove communicated with the cathode circulation layer and is correspondingly communicated with an alkaline drain hole of the lower lamination part of the adjacent upper frame body, the alkaline drain hole of the lower frame body is arranged at the lower lamination part of the water diversion circulation part and is communicated with the side through groove of the upper lamination part, and meanwhile, the lower lamination part is provided with a communication notch for forming a communication channel between the anode circulation layer and the second cavity; the ion membrane is arranged at a first cavity opening of the laminated frame body to seal the first cavity opening, and the whole laminated frame body is divided into an upper laminated part and a lower laminated part up and down by arranging the ion membrane; Forming the cathode flow layer or the anode flow layer between a lower lamination portion of one lamination frame and an upper lamination portion of the other lamination frame among the adjacent two lamination frames; The micro-acid water draining device is characterized in that a micro-acid water draining part is arranged on one side of the second cavity opening, and micro-acid side grooves communicated with the second cavity and micro-acid holes used for forming the micro-acid water draining channels in an overlapping mode are formed in the upper end face and the lower end face of the micro-acid water draining part, and the micro-acid holes are correspondingly formed in the micro-acid side grooves to be communicated with the micro-acid side grooves.
2. 2. The electrolytic device according to claim 1, wherein the laminated frame body is provided with a current-carrying hole on both sides for mounting the conductive post, and the current-carrying holes on both sides are respectively used for communicating with the cathode flow layer and the anode flow layer for insertion of the conductive post from outside.
3. 3. The electrolytic device according to claim 2, wherein adjacent laminated frames are provided with positioning parts for mutual insertion and positioning and recessed parts matched with the positioning parts, and the power-on holes are formed in the positioning parts and the recessed parts; One end of the conductive column is provided with a clamping groove for clamping the cathode plate or the anode plate in so as to be in contact electrical connection with the cathode plate or the anode plate.
4. 4. The electrolyzer of claim 1 wherein a plurality of separator strips for forming serpentine flow channels are provided at each of the first and second openings in the stack frame; the two ends of the separation strip are respectively provided with a water passing notch for water to pass through, and the two ends of the separation strip are respectively positioned at the upper lamination part and the lower lamination part, so that the cathode circulation layer or the anode circulation layer is in a serpentine circulation channel.

Description

Electrolysis device for producing slightly acidic water Technical Field The invention relates to the technical field of electrolysis equipment, in particular to an electrolysis device for producing micro-acid water. Background The water electrolysis technology plays a key role in wide application. In some special application scenarios, the need for slightly acidic electrolyzed water is increasing. The application aims to provide a flexible and efficient subacidity electrolyzed water generating device. And through membrane electrolysis, the generated alkaline water is discharged after cathode electrolysis is finished, and then electrolysis is continued in a membrane-free structure, so that more flexible generation of slightly acidic electrolyzed water is realized. Compared with the existing single-channel isolated electrolysis, the application can separate electrolysis by multiple layers and multiple channels in structural design, can adapt to specific industrial requirements, and freely organizes the required number of electrolysis channels, thereby improving the efficiency and flexibility of electrolyzed water generation and being easy for internal overhaul. Disclosure of Invention The technical problem to be solved by the embodiment of the invention is to provide an electrolysis device which can be used for producing micro-acid water, can be assembled conveniently and quickly according to the requirement, and has high flexibility and easy maintenance. In order to solve the technical problems, the embodiment of the invention provides an electrolysis device, which comprises an electrolysis tank body and an electrolysis assembly for electrolyzing water, wherein the electrolysis assembly comprises a cathode plate and an anode plate; The electrolytic cell body comprises a plurality of stacked frame bodies which are longitudinally stacked, wherein the stacked frame bodies are provided with a first cavity opening and a second cavity opening, so that after the stacked frame bodies are stacked, a first electrolytic cavity and a second electrolytic cavity are respectively formed by stacking, and conductive columns for electrically connecting with the cathode sheet or the anode sheet are arranged on two sides of the stacked frame bodies; the first electrolytic cavity and the second electrolytic cavity are respectively provided with the electrolytic component, an ion membrane is further arranged in the first electrolytic cavity, and the ion membrane is arranged between the cathode sheet and the anode sheet; The first electrolysis cavity is provided with a cathode circulation layer and an anode circulation layer to respectively and independently accommodate the cathode plate and the anode plate, and the adjacent cathode circulation layer and the anode circulation layer are separated by the ion membrane; The electrolytic tank body is provided with an alkaline drainage channel, a cathode water inlet and an anode water inlet, and the cathode water inlet, each cathode circulating layer and the alkaline drainage channel circulate in sequence; Each anode circulation layer is communicated with the second electrolysis cavity, and the electrolysis tank body is provided with a micro-acid drainage channel communicated with the second electrolysis cavity. The anode water inlet, each anode circulation layer, the second electrolysis cavity and the micro-acid drainage channel circulate in sequence. The ion membrane is arranged at the first cavity opening of the laminated frame body to seal the first cavity opening, and the whole laminated frame body is divided into an upper laminated part and a lower laminated part up and down by arranging the ion membrane; And forming the cathode flow layer or the anode flow layer between the lower lamination part of one lamination frame and the upper lamination part of the other lamination frame in the two adjacent lamination frames. As an improvement of the above-mentioned scheme, the two sides of the laminated frame body are provided with the energizing holes for mounting the conductive posts, and the energizing holes on the two sides are respectively used for communicating with the cathode circulation layer and the anode circulation layer so as to allow the conductive posts to be inserted from the outside. As an improvement of the scheme, the adjacent laminated frames are provided with positioning parts for mutual insertion and positioning and recessed parts matched with the positioning parts, and the power-on holes are formed in the positions of the positioning parts and the recessed parts; One end of the conductive column is provided with a clamping groove for clamping the cathode plate or the anode plate in so as to be in contact electrical connection with the cathode plate or the anode plate. As an improvement of the scheme, a plurality of separation strips for forming a serpentine circulation channel are arranged at the first cavity opening and the second cavity opening on the laminated fr