CN210657161U

CN210657161U - Electrolysis recovery device

Info

Publication number: CN210657161U
Application number: CN201921110220.4U
Authority: CN
Inventors: 甘思志; 肖明
Original assignee: Shenzhen Xinhongfa Environmental Protection Equipment Co ltd
Current assignee: Shenzhen Xinhongfa Environmental Protection Equipment Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-02
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to an electrolysis recovery unit, it includes drive arrangement, electrolysis trough, positive pole and negative pole piece, be provided with water inlet and delivery port on the electrolysis trough, the positive pole is arranged in the electrolysis trough, the positive pole is including the stirring leaf, the negative pole piece centers on the positive pole sets up, drive arrangement can drive the stirring leaf is rotatory under drive arrangement's drive, the stirring leaf can spill electrolyte to the negative pole piece. The utility model discloses be provided with drive arrangement, the positive pole orders about the stirring leaf rotation including stirring the leaf through drive arrangement to make the electrolyte that gets into from the water inlet of electrolysis trough under the effect of stirring the leaf, spill to being located the negative pole piece around the positive pole on, make the electrolyte homoenergetic and negative pole piece fully contact, copper ion content is low in the solution after the electrolysis, and the copper rate of recovery is high, and this electrolysis mode electrolysis is fast.

Description

Electrolysis recovery device

Technical Field

The utility model relates to an electrolysis technical field especially relates to an electrolysis recovery unit.

Background

Electrolysis (Electrolysis) is a process of passing current through an electrolyte solution or a molten electrolyte to cause oxidation-reduction reactions at a cathode and an anode, and when power is supplied, cations in the electrolyte move to the cathode to absorb electrons, so that reduction is carried out to generate new substances; the anions in the electrolyte move to the anode, releasing electrons, and oxidation occurs, and new species are also generated. Chemical synthesis, production of high-purity substances, and treatment of material surfaces can be performed by electrochemical reactions occurring at the interface between an electrode as an electron conductor and an electrolyte as an ion conductor.

At present, with the rapid development of the electronic industry, the demand and usage of circuit boards are increasing day by day, in the manufacturing process of the circuit boards, due to the adoption of the etching process, waste water containing copper ions is generated, if the waste water is directly discharged into the natural environment, serious environmental pollution is inevitably caused, and copper waste is caused, therefore, before the waste water is discharged, copper ions need to be electrolyzed and recovered, and how to rapidly and thoroughly recover the copper ions contained in the waste water is a subject of worthy research.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is how to rapidly and thoroughly recover the copper ions contained in the wastewater.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

the utility model provides an electrolysis recovery unit, includes drive arrangement, electrolysis trough, positive pole and negative pole piece, be provided with water inlet and delivery port on the electrolysis trough, the positive pole is arranged in the electrolysis trough, the positive pole is including the stirring leaf, the negative pole piece centers on the positive pole sets up, drive arrangement can drive the stirring leaf is rotatory drive arrangement's drive is down, the stirring leaf can spill electrolyte to the negative pole piece.

In a preferred embodiment, the stirring blade has a spiral shape.

In a preferred embodiment, the pitch of the stirring blade gradually increases along the direction from the water inlet to the water outlet.

In a preferred embodiment, the anode further comprises an anode rod, the driving device can drive the anode rod to rotate, and the stirring blade is wound and fixed on the anode rod.

In a preferred embodiment, the anode rod and the stirring blade are integrally provided.

In a preferred embodiment, the electrolysis bath further comprises a water tank and a water pump, wherein the water inlet end of the water pump is communicated with the water tank, the water outlet end of the water pump is communicated with the water inlet of the electrolysis bath, and the water outlet of the electrolysis bath is communicated with the water tank.

In a preferred embodiment, the electrolytic cell has a cylindrical shape, and the cathode sheet is attached and fixed to an inner wall of the electrolytic cell.

In a preferred embodiment, the material of the anode is titanium, and the material of the cathode sheet is copper.

The utility model has the advantages that:

the utility model discloses be provided with drive arrangement, the positive pole is including stirring the leaf, it is rotatory to order about the stirring leaf through drive arrangement, thereby make the electrolyte that gets into from the water inlet of electrolysis trough under the effect of stirring the leaf, spill to being located the negative pole piece around the positive pole, under the condition of electrolyte is let in constantly to the water inlet of electrolysis trough, be formed with the water curtain between stirring leaf and the negative pole piece, thereby the electric conduction of positive pole and negative pole piece has been realized, and simultaneously, electrolyte spills to the negative pole piece, make electrolyte homoenergetic and negative pole piece fully contact, copper ion in the electrolyte can be in negative pole piece department electron, thereby copper is reduced into, this electrolysis mode makes electrolyte fully electrolyze, copper ion content is low in the solution after the electrolysis, the copper rate of recovery is high, and this electrolysis mode electrolysis is fast, high efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a front view of an electrolytic recovery device according to an embodiment of the present invention;

FIG. 2 is an isometric view of the electrolytic recovery device of FIG. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which function is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the present invention can be understood visually and vividly, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

In the description of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, fig. 1 is a front view of an electrolytic recovery device according to an embodiment of the present invention, and fig. 2 is an isometric view of the electrolytic recovery device of fig. 1. The electrolytic recovery device of this embodiment includes drive arrangement 1, electrolysis trough 2, positive pole 3, negative pole piece 4, rectifier 5, basin 6 and water pump 7, electrolysis trough 2 is cylindricly, the upper end of electrolysis trough 2 is provided with water inlet 21, the lower extreme of electrolysis trough 2 is provided with delivery port 22, positive pole 3 sets up in electrolysis trough 2, positive pole 3 is including stirring leaf 31 and positive pole stick 32, stirring leaf 31 and positive pole stick 32 integrative setting, and stirring leaf 31 is continuous heliciform, the upper end of positive pole stick 32 is connected with drive arrangement 1's output, under drive arrangement 1's drive, stirring leaf 31 can be rotatory around the axle center of positive pole stick 32, in this embodiment, drive arrangement 1 is the motor, the motor passes through shaft coupling and positive pole stick 32 fixed connection.

The cathode sheet 4 is arranged around the anode 3, in this embodiment the cathode sheet 4 is fixed to the inner surface of the electrolytic cell 2 and arranged in a complete circle.

In order to make the water inlet 21 of the electrolytic bath 2 continuously enter the electrolyte to perform continuous electrolysis, a water pump 7 is provided, the water inlet end of the water pump 7 is arranged in the water tank 6, the water outlet end of the water pump 7 is communicated with the water inlet 21 of the electrolytic bath 2 through a water pipe (not marked), and in addition, the water outlet 22 of the electrolytic bath 2 is directly communicated with the water tank 6.

Therefore, the electrolyte in the water tank 6 can circulate through the electrolytic tank 2, and after the electrolyte enters the electrolytic tank 2, the electrolyte is sprinkled to the cathode plate 4 under the action of the spiral stirring blade 31, and the electrolyte forms a continuous water curtain between the stirring blade 31 and the cathode plate 4, so that the conduction of the anode 3 and the cathode plate 4 is realized. From this, electrolyte is stirred leaf 31 homodisperse, and the electrolyte homoenergetic can be fully contacted with negative pole piece 4, and the copper ion in the electrolyte can be in the electron at the negative pole piece to restore into copper, this electrolysis mode makes electrolyte can fully electrolyze, and after the electrolyte in the basin 6 circulated from electrolysis trough 2 through a plurality of times, the concentration of the copper ion in the electrolyte can reduce by a wide margin, and the rate of recovery of copper is high.

In this embodiment, the material of the anode 3 is titanium, and the material of the cathode sheet 4 is copper.

In order to energize the anode 3 and the cathode strip 4, a rectifier 5 is provided on the left side of the water tank 6, the cathode of the rectifier 5 is electrically connected to the cathode strip 4, and the anode of the rectifier 5 is electrically connected to the lower end of the anode rod 32 through an electrical slip ring (not shown).

In the second embodiment of the present invention, the shape of the stirring blade 31 is further improved, the shape of the stirring blade 31 is still a continuous spiral shape, but the pitch of the stirring blade 31 is gradually increased along the direction from the top to the bottom, so that the electrolyte entering the water inlet 21 of the electrolytic cell 2 can be sprayed onto the cathode plate 4 in layers, and the space of the cathode plate 4 in the vertical direction can be fully utilized.

In the third embodiment of the present invention, the shape of the stirring blade 31 is replaced, and the shape of the stirring blade 31 is a flat plate shape that is inclined to the anode rod 32.

In the fourth embodiment of the present invention, the structure of the anode 3 is changed, the anode 3 is arbitrarily set to include the stirring blade 31 and the anode rod 32, but the stirring blade 31 and the anode rod 32 are not integrally set, and the stirring blade 31 and the anode rod 32 are insulated from each other, and the stirring blade 31 is electrically connected to the positive electrode of the rectifier 5 through the electrical slip ring.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications and substitutions without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. The utility model provides an electrolysis recovery unit, its characterized in that, includes drive arrangement, electrolysis trough, positive pole and negative pole piece, be provided with water inlet and delivery port on the electrolysis trough, the positive pole is arranged in the electrolysis trough, the positive pole is including stirring the leaf, the negative pole piece centers on the positive pole sets up, drive arrangement can drive the stirring leaf is rotatory drive arrangement's drive is down, the stirring leaf can spill electrolyte to the negative pole piece.

2. The electrolytic recovery device according to claim 1, wherein the stirring blade has a spiral shape.

3. The electrolytic recovery device of claim 2, wherein the pitch of the stirring blade gradually increases in a direction from the water inlet toward the water outlet.

4. The electrolytic recovery device of claim 2, wherein the anode further comprises an anode rod, the driving device can drive the anode rod to rotate, and the stirring blade is wound and fixed on the anode rod.

5. The electrolytic recovery device according to claim 4, wherein the anode rod and the stirring blade are integrally provided.

6. The electrolytic recovery device of claim 1, further comprising a water tank and a water pump, wherein the water inlet end of the water pump is communicated with the water tank, the water outlet end of the water pump is communicated with the water inlet of the electrolytic cell, and the water outlet of the electrolytic cell is communicated with the water tank.

7. The electrolytic recovery device according to any one of claims 1 to 6, wherein the electrolytic cell has a cylindrical shape, and the cathode sheet is attached and fixed to an inner side wall of the electrolytic cell.

8. The electrolytic recovery device according to any one of claims 1 to 6, wherein the material of the anode is titanium and the material of the cathode sheet is copper.