CN211367063U - Electrolytic bath - Google Patents
Electrolytic bath Download PDFInfo
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- CN211367063U CN211367063U CN201921658288.6U CN201921658288U CN211367063U CN 211367063 U CN211367063 U CN 211367063U CN 201921658288 U CN201921658288 U CN 201921658288U CN 211367063 U CN211367063 U CN 211367063U
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- electrolytic cell
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- conveying pipeline
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Abstract
The utility model discloses an electrolytic cell, include: a power source; a tank body which is rectangular as a whole; the electrolytic cell cover is positioned at the top of the electrolytic cell body and is fixed on the electrolytic cell body through a fastening piece; an ionization chamber housing a first ionization assembly; a diffusion chamber housing a second ionizing assembly; the ion exchange membrane divides the tank body into an ionization chamber and a diffusion chamber; a first electrolyte delivery unit; a second electrolyte delivery unit. The prepared ionization liquid of the electrolytic cell of the utility model can have positive and negative electric properties and different pH values; the structure of the technology is compact; the operation is simple and convenient, and the practical effect is strong; the ionization liquid preparation efficiency is high, and the energy consumption is low.
Description
Technical Field
The utility model relates to the technical field of electrolysis, in particular to an electrolytic cell.
Background
With the development of modern society, the ionized liquid is widely applied to industries such as medical treatment, semiconductors and the like, and is usually produced by a method of electrolyzing the ionized liquid in an electrolytic bath by electrodes; the electrolytic cell structure used in the past is often such that the electrolytic solution flows in from the electrolytic cell at one end and flows out from the other end of the electrolytic cell, and the conventional electrolytic cell has the following problems:
(1) the ionized liquid has low preparation efficiency and high energy consumption:
the ionized liquid preparation efficiency is low, and the energy consumption is high mainly due to three reasons: a) the prior electrode used in the electrolytic bath has a compact structure and small contact area with the electrolyte in the electrolytic bath; b) the traditional electrode setting direction is parallel to the liquid inlet direction, and only the solution passing through the vicinity of the electrode surface can be ionized; c) the current efficiency is low, and the industrialized production is not easy to realize;
(2) uneven ionization of electrolyte:
the main reason is uneven electrification of the ionized liquid. This is because the charged particles enter the diffusion chamber through the ion exchange membrane, thus forming a concentration difference. The traditional mechanical stirring method of the ionized liquid can improve the uniformity problem, but easily causes the ion exchange membrane to crack.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model aims to provide an electrolytic cell, the prepared electrolyte has the advantages of high ionization liquid preparation efficiency, low energy consumption and uniform ionization liquid.
The technical scheme of the utility model outlines as follows:
an electrolytic cell, comprising:
a power source;
a tank body which is rectangular as a whole;
the electrolytic cell cover is positioned at the top of the electrolytic cell body and is fixed on the electrolytic cell body through a fastening piece;
an ionization chamber housing a first ionization assembly;
a diffusion chamber housing a second ionizing assembly;
the ion exchange membrane divides the groove body into the ionization chamber and the diffusion chamber;
the first electrolyte conveying unit comprises at least one first water inlet, at least one first water outlet, a first pH automatic detector and a first conveying pipeline, wherein the first water outlet is connected with the first conveying pipeline, the first conveying pipeline is provided with a first flow monitor and a first automatic valve, and the first flow monitor, the first automatic valve, the first pH automatic detector and a first control system are electrically connected;
the second electrolyte conveying unit comprises at least one second water inlet, at least one second water outlet, a second pH automatic detector, an ORP detector and a second conveying pipeline, the second water outlet is connected with the second conveying pipeline, a second flow monitor and a second automatic valve are arranged on the second conveying pipeline, and the second flow monitor, the ORP detector, the second automatic valve, the second pH automatic detector and a second control system are electrically connected.
Preferably, the electrolytic cell, wherein the first ionizing assembly comprises a first electrode body, one end of the first electrode body is fixed to a first cylindrical groove through a fastener, the first cylindrical groove is connected with a first fixing block through welding, and a first electric conductor is arranged at the upper end of the first fixing block.
Preferably, in the electrolytic cell, the second ionizing assembly includes a second electrode body, one end of the second electrode body is fixed to the second cylindrical groove through a fastener, the second cylindrical groove is connected with the second fixed block through welding, and a second electric conductor is arranged at the upper end of the second fixed block.
Preferably, the electrolytic cell further includes a second electrode body that is provided on the surface of the first electrode body and is electrically connected to the first electrode body.
Preferably, in the electrolytic cell, a sealant layer is disposed outside the first cylindrical groove and the second cylindrical groove.
Preferably, the electrolytic cell, wherein the first electrode body comprises a body and a conductive diamond film coated on the body; the second electrode body is selected from a body and one of conductive diamond film, stainless steel, titanium and graphite coated on the body.
Preferably, the electrolytic cell, wherein the material of the first electric conductor and the second electric conductor is selected from one of brass, titanium, stainless steel and graphite.
Preferably, the electrolytic cell, wherein the first ionization component penetrates through one side of the cell body and is connected with the power supply, and the second ionization component penetrates through the other side of the cell body and is connected with the power supply.
Preferably, the electrolytic cell is characterized in that a groove is formed in the bottom of the cell body, the ion exchange membrane is arranged in the partition plate, and the ion exchange membrane and one end of the partition plate close to the bottom of the cell body are arranged in the groove; the depth of the groove is smaller than the width of the frame at the bottom of the partition board.
Preferably, the electrolytic cell, wherein the bottom of the diffusion chamber inner cavity is provided with a gas supply pipeline, and the gas supply pipeline is connected with a gas supply facility outside the cell body.
The utility model has the advantages that:
(1) the electrolytic cell of the utility model can rapidly and efficiently prepare the ionized liquid with different pH values by utilizing the porous three-dimensional electrode body and reasonable and compact ionization arrangement, and can also prepare the ionized liquid with positive and negative electric properties and mixed with oxidant; the utility model improves the electrification uniformity of the traditional ionized liquid, and ensures the quality of the ionized liquid of the effluent through real-time automatic detection; the replacement frequency of the ion exchange membrane is reduced, and the yield of the ionized liquid is improved; by arranging the first electrode body and the second electrode body to have a net structure and the surface to have a plurality of protrusions, the electrode area per unit solution is greatly increased by adopting a three-dimensional electrode manner. The reaction area is not limited to a simple two-dimensional surface of the electrode. Thereby increasing the production of strong oxides in the ionization chamber and improving the uniformity of the ionized liquid in the diffusion chamber by creating a bubble pressure differential and solution convection through the bubbling gas.
(2) The prepared ionization liquid of the electrolytic cell of the utility model can have positive and negative electric properties and different pH values; the structure of the technology is compact; the operation is simple and convenient, and the practical effect is strong; the ionization liquid preparation efficiency is high, and the energy consumption is low.
(3) The utility model discloses an electrolytic cell sets up the gas supply line through the bottom at the diffusion chamber inner chamber, and the gas supply line links to each other with the outside air feed facility of cell body, lets in gas to the cell body through the gas supply line, is equipped with a plurality of holes on the gas supply line, exposes even tiny bubble in the hole, fills on whole cell body inner chamber. In the process, the gas and the liquid are uniformly mixed, and the uniformity of the electrification of the ionized liquid is improved.
Drawings
FIG. 1 is a schematic structural view of an electrolytic cell of the present invention;
fig. 2 is a left side view of a first ionizing assembly of the present invention;
fig. 3 is a front view of a first ionizing assembly of the present invention;
fig. 4 is a left side view of a second ionizing assembly of the present invention;
fig. 5 is a front view of a second ionizing assembly of the present invention;
fig. 6 is a schematic structural view of the first electrode body of the present invention.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
Referring to fig. 1-2, the present invention provides an electrolytic cell, comprising:
a power supply 1;
a tank body 2 which is rectangular as a whole;
the electrolytic cell cover 3 is positioned at the top of the cell body 2, the upper cell wall of the ionization cell is provided with internal threads, and the electrolytic cell cover 3 is fixed on the cell body 2 through the internal threads by a fastening piece 4;
an ionization chamber 5 housing a first ionization assembly 6;
a diffusion chamber 7 housing a second ionization element 8;
at least one ion exchange membrane 9, wherein the ion exchange membrane 9 divides the trough body 2 into an ionization chamber 5 and a diffusion chamber 7;
an ion exchange membrane in the tank body divides the tank body into an ionization chamber and a diffusion chamber, and deionized water or high-purity water is introduced into the diffusion chamber; the ionization chamber is filled with an ionization solution, and the ionization solution has an acidic pH range, wherein the pH value is more than or equal to 2 and less than 7, or is alkaline, and the pH value is more than 7 and less than or equal to 10.
The device comprises a first electrolyte conveying unit, a second electrolyte conveying unit and a control unit, wherein the first electrolyte conveying unit comprises at least one first water inlet 10, at least one first water outlet 11, a first pH automatic detector 12 and a first conveying pipeline 13, the first water outlet 11 is connected with the first conveying pipeline 13, a first flow monitor 14 and a first automatic valve 15 are arranged on the first conveying pipeline 13, and the first flow monitor 14, the first automatic valve 15, the first pH automatic detector 12 and a first control system 16 are electrically connected;
the second electrolyte conveying unit comprises at least one second water inlet 17, at least one second water outlet 18, a second pH automatic detector 19, an ORP detector 20 and a second conveying pipeline 21, the second water outlet 18 is connected with the second conveying pipeline 21, a second flow monitor 22 and a second automatic valve 23 are arranged on the second conveying pipeline 21, and the second flow monitor 22, the ORP detector 20, the second automatic valve 23, the second pH automatic detector 19 and a second control system 24 are electrically connected.
The first water inlet 10 is located at the center of the bottom of the ionization chamber, the second water inlet 17 is located at the center of the bottom of the diffusion chamber 7, the first water outlet 11 is located on the side wall of the ionization chamber 5, the second water outlet 18 is located on the side wall of the diffusion chamber 7, the power supply voltage is 0-30V, and the current density is 5-500 mA/cm2。
The first flow monitor 14, the first automatic valve 15, the first pH automatic detector 12 and the first control system 16 are electrically connected, the second flow monitor 22, the ORP detector 20, the second automatic valve 23, the second pH automatic detector 19 and the second control system 24 are electrically connected, and the instruments and the automatic valves are linked to control the flow of the ionized liquid effluent through signals.
Specifically, the first ionizing assembly 6 comprises a first electrode body 61, one end of the first electrode body 61 is fixed to a first cylindrical groove 63 through a fastener 62, the first cylindrical groove 63 is connected with a first fixing block 64 through welding, and a first electric conductor 65 is arranged at the upper end of the first fixing block 64.
Specifically, the second ionization component 8 includes a second electrode body 81, one end of the second electrode body 81 is fixed to a second cylindrical groove 83 through a fastening member 82, the second cylindrical groove 83 is connected to a second fixing block 84 through welding, and a second electric conductor 85 is arranged at the upper end of the second fixing block 84. The first electrode body 61 and the second electrode body 81 are disposed in parallel and in the horizontal direction.
Specifically, the first electrode body 6 and the second electrode body 8 have a mesh structure, and the surface has a plurality of projections 61.
Specifically, the sealant layer 66 is disposed outside the first cylindrical groove 63, and the sealant layer 86 is disposed outside the second cylindrical groove 83.
Specifically, the first electrode body 61 comprises a body and a boron-doped diamond film coated on the body; the second electrode body 81 is selected from a body and one of diamond film, stainless steel, titanium, and graphite coated on the body.
Specifically, the material of the first and second electrical conductors 65 and 85 is selected from one of brass, titanium, stainless steel, graphite, and lead.
The first electric conductor 65 and the second electric conductor 85 are provided with through holes on the upper sides, and the cylindrical electric conductors can be connected with the power supply controller in a winding, clamping and other modes through the through holes.
Specifically, a first ionization component 6 penetrates through one side of the tank body 2 and is connected with the power supply 1, and a second ionization component 8 penetrates through the other side of the tank body 2 and is connected with the power supply 1.
Specifically, a groove 26 is formed in the bottom of the tank body 2, the ion exchange membrane 9 is arranged in the partition plate 25, and the ion exchange membrane 9 and one end of the partition plate 25 close to the bottom of the tank body 2 are arranged in the groove 26; the depth of the groove 26 is smaller than the width of the bottom frame of the partition 25. The ion exchange membrane is clamped and fixed by two clapboards, and the clapboards are provided with holes in the clapboards with frame structures, so that the ion exchange membrane can be in contact with the solution. If the ion exchange membrane is large, the middle part of the clapboard is provided with a supporting structure in order to prevent the ion exchange membrane from cracking caused by pressure difference formed during ionization.
The bottom of the tank body is provided with a groove for vertically fixing the clapboard and the ion exchange membrane, and the purpose of arranging the notch and the ionization tank cover is to facilitate the replacement of the damaged ion exchange membrane.
Specifically, the bottom of the inner cavity of the diffusion chamber 7 is provided with an air supply pipeline 71, and the air supply pipeline 71 is connected with an air supply facility outside the tank body 2. Gas is introduced into the tank body through the gas supply pipeline, a plurality of holes are formed in the gas supply pipeline, uniform and fine bubbles are exposed in the holes and permeate the inner cavity of the whole tank body, and in the process, the bubble pressure difference and the solution convection are manufactured, so that the uniformity of the ionized liquid in the diffusion chamber is improved.
Example (b):
the ionization chamber is filled with a weakly alkaline solution. Under the condition of electrification, water molecules which are indicated by the electrode body with diamond as the first electrode body are subjected to ionization reaction: h2O-e-→X+H+(wherein X may be O)3，H2O2One or more of OH ●), and the generated hydroxyl radical (OH ●), O3And hydrogen peroxide (H)2O2) Has high oxidizing property, and can increase current density at the surface protrusions because the first electrode body has protrusions, thereby promoting the generation of oxidation products to generate large amount of H+The solution is weakly acidic, the anode ionized solution is positively charged, the contact area of the electrode body and the electrolyte is greatly increased by the net structure of the electrode body to promote ionization, partial ionized cations are transferred from the ionization chamber to the diffusion chamber through the ion selective film, and 6H is generated on the surface of the cathode electrode diffused in the cathode chamber2O+6e-→3H2+6OH-Therefore, the cathode ionization liquid contains cations, H, transferred from the ionization chamber2And OH-. Because the speed of ionized cations passing through the ion selective membrane is slow, the cathode ionized liquid has negative charges and the pH is alkaline, the first pH automatic detector and the second pH automatic detector detect that the pH reaches the standard, the first automatic valve and the second automatic valve are opened by the first control system and the second control system, and the ionized liquid flows into the ionized liquid storage chamber.
The utility model has the advantages that the device is provided with the ionized liquid preparation treatment device, the ionized liquid which has positive and negative electric properties and is mixed with the oxidant can be prepared, and the ionized liquid with different pH values can be prepared quickly and efficiently by utilizing the porous three-dimensional electrode body and the reasonable and compact ionization arrangement; the utility model improves the electrical uniformity of the traditional ionized water, and ensures the quality of the ionized liquid of the discharged water through real-time automatic detection; the replacement frequency of the ion exchange membrane is reduced, and the yield of the ionized liquid is improved; by arranging the first electrode body and the second electrode body to have a net-shaped structure, the surface of the first electrode body and the second electrode body is provided with a plurality of bulges, the electrode area of unit solution is greatly increased by adopting a three-dimensional electrode mode, and the reaction area is not limited to a simple two-dimensional plane of the electrode, so that the production capacity of strong oxide in the ionization chamber is improved, and the uniformity of the charged ionic solution in the diffusion chamber is improved by blowing gas to produce bubble pressure difference and solution convection.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (10)
1. An electrolytic cell, comprising:
a power source;
a tank body which is rectangular as a whole;
the electrolytic cell cover is positioned at the top of the electrolytic cell body and is fixed on the electrolytic cell body through a fastening piece;
an ionization chamber housing a first ionization assembly;
a diffusion chamber housing a second ionizing assembly;
the ion exchange membrane divides the groove body into the ionization chamber and the diffusion chamber;
the first electrolyte conveying unit comprises at least one first water inlet, at least one first water outlet, a first pH automatic detector and a first conveying pipeline, wherein the first water outlet is connected with the first conveying pipeline, the first conveying pipeline is provided with a first flow monitor and a first automatic valve, and the first flow monitor, the first automatic valve, the first pH automatic detector and a first control system are electrically connected;
the second electrolyte conveying unit comprises at least one second water inlet, at least one second water outlet, a second pH automatic detector, an ORP detector and a second conveying pipeline, the second water outlet is connected with the second conveying pipeline, a second flow monitor and a second automatic valve are arranged on the second conveying pipeline, and the second flow monitor, the ORP detector, the second automatic valve, the second pH automatic detector and a second control system are electrically connected.
2. The electrolytic cell of claim 1, wherein the first ionizing assembly comprises a first electrode body, one end of the first electrode body is fixed to a first cylindrical groove through a fastener, the first cylindrical groove is connected with a first fixing block through welding, and a first electric conductor is arranged at the upper end of the first fixing block.
3. The electrolytic cell of claim 2, wherein the second ionizing assembly comprises a second electrode body, one end of the second electrode body is fixed to a second cylindrical groove through a fastener, the second cylindrical groove is connected with a second fixed block through welding, and a second electric conductor is arranged at the upper end of the second fixed block.
4. The electrolytic cell according to claim 3, wherein the first electrode body and the second electrode body have a mesh structure, and a surface has a plurality of projections.
5. The electrolytic cell of claim 4 wherein the first and second cylindrical recesses are provided with a sealant layer on the outside.
6. The electrolytic cell according to claim 4, wherein the first electrode body comprises a body and a diamond film coated on the body; the second electrode body is selected from a body and one of diamond film, stainless steel, titanium and graphite coated on the body.
7. The electrolytic cell of claim 4 wherein the material of the first and second electrical conductors is selected from one of brass, titanium, stainless steel, graphite.
8. The electrolytic cell of claim 4 wherein the first ionizing assembly is connected to a power source through one side of the cell body and the second ionizing assembly is connected to a power source through the other side of the cell body.
9. The electrolytic cell as claimed in claim 1, wherein the bottom of the cell body is provided with a groove, the ion exchange membrane is arranged in the partition plate, and the ion exchange membrane and one end of the partition plate close to the bottom of the cell body are arranged in the groove; the depth of the groove is smaller than the width of the frame at the bottom of the partition board.
10. The electrolytic cell of claim 1 wherein the bottom of the diffusion chamber interior is provided with at least one gas supply conduit connected to a gas supply facility external to the cell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658288.6U CN211367063U (en) | 2019-09-30 | 2019-09-30 | Electrolytic bath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658288.6U CN211367063U (en) | 2019-09-30 | 2019-09-30 | Electrolytic bath |
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| CN211367063U true CN211367063U (en) | 2020-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642336A (en) * | 2019-09-30 | 2020-01-03 | 王偲偲 | Electrolytic bath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642336A (en) * | 2019-09-30 | 2020-01-03 | 王偲偲 | Electrolytic bath |
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Effective date of registration: 20221214 Address after: 550081 No. 1, Floor 2, Administration and R&D Building, No. 30, Duyun Road, Changling Street, Guiyang National Hi tech Industrial Development Zone, Guiyang City, Guizhou Province Patentee after: Guizhou Shengdaya Technology Co.,Ltd. Address before: 215421 No. 5, building 41, Yindong new village, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: Wang Caicai |
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