CN212127635U

CN212127635U - Novel electrode device with characteristics of simplification and high efficiency

Info

Publication number: CN212127635U
Application number: CN202020066185.7U
Authority: CN
Inventors: 宋海红; 廖兴锐; 区活森
Original assignee: Shantou University
Current assignee: Shantou University
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-12-11
Anticipated expiration: 2030-01-13

Abstract

The embodiment of the utility model discloses compromise and retrench novel electrode means with efficient, including electrode reaction carrier, electrode reactor upper cover, positive pole wiring end, negative pole wiring end, a plurality of negative pole piece, 2 piece at least positive pole pieces, electrode reactor upper cover with electrode reaction carrier upper end fixed connection, electrode reactor upper cover top is provided with the liquid outlet, alternately the interval set up between negative pole piece, the positive pole piece in the electrode reaction carrier, the positive pole wiring end with the positive pole piece electricity is connected, the negative pole wiring end with the negative pole piece electricity is connected, electrode reactor upper cover is provided with the confession the groove that positive pole wiring end, negative pole wiring end stretch out, electrode reaction carrier bottom is provided with into the liquid mouth. Adopt the utility model discloses, the electrode slice is connected closely with the container, compact structure, and the leakproofness is good, and the security is good, is convenient for observe the speed of reaction, and electrolysis is efficient, can in time adjust electrolytic speed and cost lower etc. as required.

Description

Novel electrode device with characteristics of simplification and high efficiency

Technical Field

The utility model relates to an electrochemistry field especially relates to a carry out sewage treatment field that effectively gets rid of through the ammonia nitrogen of electrochemistry oxidation method in with the waste water.

Background

With the continuous increase of population and the rapid development of industry and agriculture, a large amount of wastewater is generated in normal life and industrial production of people, wherein ammonia nitrogen substances in the wastewater are one of main factors causing pollution of water resources and the like, and the adverse influence is caused on the ecological environment. The ammonia nitrogen wastewater has complex components and poor biodegradability, the removal method mainly takes conventional physicochemical denitrification technologies such as a breakpoint chlorination method and a stripping method and biological denitrification as main materials, and meanwhile, the physicochemical denitrification has the defects of secondary pollution, high treatment cost and the like. Meanwhile, when the carbon nitrogen ratio is low, the removal of nitrogen cannot be achieved well by biological denitrification.

The electrochemical oxidation method has been increasingly used for treating wastewater containing ammonia and nitrogen because of its characteristics of low operation cost, high efficiency, no secondary pollution, simple equipment, etc., and has the functions of oxidation, air flotation, flocculation, sterilization, etc. However, the conventional electrode device usually adopts a graphite anode or a lead anode and has an unreasonable structural design, which results in short service life, high energy consumption, poor corrosion resistance, low catalytic activity and the like.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides one kind and compromises retrench and the novel electrode assembly of efficient. The structure design of the electrode can be simplified, the service life can be prolonged, the adjustable range of the electrolysis speed is large, the consumed electric energy is small, and the like.

In order to solve the technical problem, the embodiment of the utility model provides a compromise and retrench novel electrode means of efficient, including electrode reaction carrier, electrode reactor upper cover, positive pole wiring end, negative pole wiring end, a plurality of negative pole piece, 2 piece at least positive pole pieces, electrode reactor upper cover with electrode reaction carrier upper end fixed connection, electrode reactor upper cover top is provided with the liquid outlet, alternately interval set up between negative pole piece, the positive pole piece in the electrode reaction carrier, positive pole wiring end with the positive pole piece electricity is connected, negative pole wiring end with the negative pole piece electricity is connected, electrode reactor upper cover is provided with the confession the groove that positive pole wiring end, negative pole wiring end stretch out, electrode reaction carrier bottom is provided with into the liquid mouth.

Furthermore, the upper cover of the electrode reactor and the top of the electrode reaction carrier are sealed through a sealing gasket, and the anode terminal, the cathode terminal and the hole positions are fixed through sealing gaskets.

Furthermore, a clamping groove for positioning the cathode sheet and the anode sheet is arranged at the bottom in the electrode reaction carrier.

Furthermore, the length of the cathode sheet and the anode sheet is 600-1000 mm, and the width of the cathode sheet and the anode sheet is 60-100 mm.

Furthermore, diamond meshes with the side length of 8-12mm are arranged on the cathode sheet and the anode sheet main bodies.

Further, the electrode reaction carrier is fixedly arranged on the motor bracket.

Implement the embodiment of the utility model provides a, following beneficial effect has: the utility model discloses compare with traditional electrode assembly, the electrode slice is connected closely with the container, compact structure, and the leakproofness is good, and the security is good, is convenient for observe the speed of reaction, and the electrolysis is efficient, can in time adjust the speed and the cost of electrolysis lower etc. as required.

Drawings

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

fig. 2 is a partially enlarged schematic view illustrating a portion a of fig. 1;

FIG. 3 is a schematic overall sectional structure of the present invention;

FIG. 4 is a front view of the motor sheet;

fig. 5 is a left side view of the motor sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Refer to the schematic structural diagrams shown in FIGS. 1-3.

The utility model discloses take into account novel electrode assembly of retrenching and efficient, including an electrode reaction carrier 1, be used for preventing sealed pad 2, electrode reactor upper cover 4, electrode slice positive pole wiring end 3, electrode slice negative pole wiring end 6, the outer silk of liquid outlet six minutes connects 5 and the 1 inside electrode piece group of electrode reaction container carrier of weeping.

The inside of the electrode reaction carrier 1 is a hollow cuboid which is used for storing a solution to be electrolyzed and an electrode sheet group; the upper end and the lower end are disc-shaped, wherein the middle part of the upper disc is provided with a hollow rectangular area for placing an anode terminal 3 and a cathode terminal 6, and meanwhile, the connection among the upper disc, the sealing gasket 2 and the upper cover 4 of the electrode reactor is completed through bolt connection; the middle of the lower disc is provided with a round hole which is used for connecting an external thread joint 9 with a liquid inlet.

The more preferable embodiment is that the carrier part of the electrode reactor is a cuboid made of organic glass, the wall thickness of the cuboid is 12mm, the length of an inner cavity is 105mm, the width of the inner cavity is 105mm, and the height of the inner cavity is 830 mm; the upper part and the lower part of the device are both disc-shaped, the outer diameters of discs at two ends are 220mm, the outer diameter of a disc at a water outlet end is 220mm, 8 through holes with the diameter of 10mm are arranged on the circumference with the diameter of 190mm, a liquid outlet joint and a liquid inlet joint are respectively arranged on the upper disc and the lower disc, the sizes of the upper disc and the lower disc are both 20mm in outer diameter and 16mm in inner diameter. In addition, the upper disk has a rectangular area in the center and is designed with two stepped slots for receiving electrode terminals.

As shown in fig. 4 and 5, the electrode sheet group comprises three

cathode sheets

10, 12 and 14 and two

anode sheets

11 and 13, the cathode sheets and the anode sheets are arranged in a sequentially crossed and spaced manner, and the

cathode sheets

10 and 14 are respectively positioned at the outermost sides of the two sides; the three cathode sheets and the two anode sheets are respectively and fixedly connected with the electrode sheet cathode terminal 6 and the electrode sheet anode terminal 3 in an electric welding mode, and the solution is subjected to electrolytic reaction between the cathode sheets and the anode sheets.

In a more preferable embodiment, the bottom of the electrode reaction carrier is provided with a clamping groove for positioning the cathode sheet and the anode sheet.

The cathode sheet and the anode sheet main body are provided with rhombic meshes with the side length of 8-12 mm.

The length of the cathode sheet and the anode sheet is 800mm, the width of the cathode sheet is 80mm, the distance between every two electrode sheets is 3mm, and the anode and the cathode electrode sheets are distributed in a staggered manner and are parallel to each other; the meshes on the electrode plates are rhombic with the side length of 10mm, and the upper end of each electrode plate is provided with a small protruding rectangular sheet for connecting with a wiring terminal; the material of the electrode substrate is titanium alloy, the substrate is coated with a noble metal coating (ruthenium iridium), the titanium anode has good electro-catalysis performance and electrical conductivity, and the titanium anode is also called titanium-based metal oxide coating titanium anode (MMO) or dimension and shape stable anode (DSA).

The anode terminal is welded with the small rectangular sheets on the two black anodes, the cathode terminal is welded with the small rectangular sheets on the three gray cathode sheets, and the two electrode terminals are arranged side by side and correspond to each other on two sides. And fasteners such as bolts, nuts and the like are arranged on the two wiring terminals and are used for connecting and fixing the wires.

The bottom in the electrode reaction carrier is provided with a clamping groove for positioning the cathode sheet and the anode sheet.

For the external electrode reaction device bracket, the bracket is mainly formed by assembling a component 8 made of aluminum section bars and an L-shaped corner connector, and is fixed by using a trapezoidal nut. From top to bottom in spatial position, the first layer, the second layer and the third layer respectively complete the positioning and fixing of the electrode reaction carrier 1 in the Y, X, Z orientation, so that the position of the electrode reaction device can be determined and can be adjusted according to actual conditions.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.

Claims

1. The utility model provides a compromise novel electrode assembly of retrenching and efficient, a serial communication port, including electrode reaction carrier, electrode reactor upper cover, positive pole wiring end, negative pole wiring end, a plurality of negative pole pieces, 2 piece at least positive pole pieces, electrode reactor upper cover with electrode reaction carrier upper end fixed connection, electrode reactor upper cover top is provided with the liquid outlet, alternately the interval set up between negative pole piece, the positive pole piece in the electrode reaction carrier, the positive pole wiring end with the positive pole piece electricity is connected, the negative pole wiring end with the negative pole piece electricity is connected, the electrode reactor upper cover is provided with the confession the groove that positive pole wiring end, negative pole wiring end stretch out, electrode reaction carrier bottom is provided with into the liquid mouth.

2. The novel electrode device with both simplification and high efficiency as claimed in claim 1, wherein the electrode reactor upper cover and the top of the electrode reaction carrier are sealed by a sealing gasket.

3. The novel electrode device with both simplification and high efficiency as claimed in claim 1, wherein the bottom of the electrode reaction carrier is provided with a slot for positioning the cathode sheet and the anode sheet.

4. The novel electrode device with the combination of simplification and high efficiency as claimed in claim 1, wherein the length of the cathode sheet and the anode sheet is 600-1000 mm, and the width thereof is 60-100 mm.

5. The novel electrode device with both simplification and high efficiency as claimed in claim 4, wherein the main bodies of the cathode sheet and the anode sheet are provided with diamond-shaped meshes with side length of 8-12 mm.

6. The novel electrode assembly with both compactness and high efficiency as claimed in any one of claims 1-5, wherein said electrode reaction carrier is fixedly disposed on the motor support.