CN211057244U

CN211057244U - Acid copper plating washs water electrolysis recovery unit

Info

Publication number: CN211057244U
Application number: CN201921738069.9U
Authority: CN
Inventors: 何礼鑫
Original assignee: Zhejiang Ensoo Chemicals Technology Co ltd
Current assignee: Zhejiang Ensoo Chemicals Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-21
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses an acid copper plating cleaning water electrolysis recovery device, which comprises an on-line electrolytic tank with a plurality of partition subareas, a plurality of first electrolytic plates, a plurality of second electrolytic plates, a plurality of copper busbar and a rectifier, wherein the first electrolytic plates, the second electrolytic plates, the copper busbar and the rectifier are arranged on the two side walls in each partition subarea of the on-line electrolytic tank; wherein, a plurality of first electrolytic plates are arranged on one side wall, and a plurality of second electrolytic plates are arranged on the other side wall; the plurality of red copper bars are arranged on two sides of the online electrolytic cell along the length direction, and each red copper bar is correspondingly connected with the electrolytic plate on one side in the partition subarea covered by the red copper bar; the input end and the output end of the rectifier are respectively and electrically connected with the red copper bars on the two sides of the partition. The utility model has simple structure, small occupied area and low energy consumption, and can be directly used on the existing production line; the method has the advantages that the copper ions in the cleaning water are recovered at the cathode in the highest efficiency in an electrolysis mode, the copper ions in the bath solution can be kept at a lower level, and the sewage treatment cost is reduced.

Description

Acid copper plating washs water electrolysis recovery unit

Technical Field

The utility model relates to the technical field of electrolytic cells, in particular to an acid copper plating cleaning water electrolysis recovery device.

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, oxidation reaction occurs at the interface of the anode and the solution, and reduction reaction occurs at the interface of the cathode and the solution, so as to prepare the required product. The existing electrolytic tanks have high sewage treatment cost, complex structure and large occupied area.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior art, the utility model provides an acid copper plating cleaning water electrolysis recovery device.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

an acid copper plating cleaning water electrolysis recovery device comprises an on-line electrolytic tank with a plurality of partition subareas, a plurality of first electrolytic plates, a plurality of second electrolytic plates, a plurality of copper busbar and a rectifier, wherein the first electrolytic plates, the second electrolytic plates and the copper busbar are arranged on two side walls in each partition subarea of the on-line electrolytic tank; wherein, a plurality of first electrolytic plates are arranged on one side wall, and a plurality of second electrolytic plates are arranged on the other side wall; the plurality of red copper bars are arranged on two sides of the online electrolytic cell along the length direction, and each red copper bar is correspondingly connected with the electrolytic plate on one side in the partition subarea covered by the red copper bar; the input end and the output end of the rectifier are respectively and electrically connected with the red copper bars on the two sides of the partition.

Preferably, the first electrolytic plate is a 304 electrolytic plate, and the second electrolytic plate is a red copper electrolytic plate; or the first electrolytic plate is a red copper electrolytic plate, and the second electrolytic plate is a 304 electrolytic plate.

Preferably, the acid copper plating cleaning water electrolysis recovery device further comprises a plurality of electronic clamps, and two adjacent red copper bars on each side are connected through one electronic clamp.

Preferably, the device for electrolytically recycling the acid copper plating cleaning water further comprises a plurality of fixing supports, and the fixing supports are arranged on the tops of two side walls in the on-line electrolytic cell partition area side by side and used for fixing the corresponding red copper bars.

Preferably, the number of the partition subareas of the electrolytic bath is four; the number of the 304 electrolytic plates is eight; the number of the fixed brackets is twelve; the number of the red copper rows is four; the number of the electronic clips is two; the number of the red copper electrolytic plates is eight.

Preferably, the copper busbar is fixed on every three fixing brackets.

Preferably, the device for electrolytically recycling the acid copper plating cleaning water further comprises an off-line electrolytic tank, wherein the off-line electrolytic tank comprises a tank body, a plurality of third electrolytic plates arranged on one inner side wall of the tank body, a plurality of fourth electrolytic plates arranged on the other inner side wall of the tank body, two second copper busbar and a second rectifier; the two second copper busbar are arranged on two sides of the tank body along the length direction and are connected with the corresponding third electrolytic plate and the fourth electrolytic plate; the input end and the output end of the rectifier are respectively and electrically connected with the second red copper bars on two sides of the off-line electrolytic tank.

Preferably, the third electrolytic plate is a 304 electrolytic plate, and the fourth electrolytic plate is a red copper electrolytic plate; or the third electrolytic plate is a red copper electrolytic plate, and the fourth electrolytic plate is a 304 electrolytic plate; the number of the third electrolytic plate and the number of the fourth electrolytic plate are both six.

Adopt the technical scheme of the utility model, following beneficial effect has: the utility model has simple structure, small occupied area and low energy consumption, and can be directly used on the existing production line; the method has the advantages that the copper ions in the cleaning water are recovered at the cathode in the highest efficiency in an electrolysis mode, the copper ions in the bath solution can be kept at a lower level, and the sewage treatment cost is reduced.

Drawings

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

FIG. 2 is a schematic structural view of an electrolytic cell on the structural representation line of the present invention;

FIG. 3 is a top view of the electrolytic cell on the structural line of the present invention;

fig. 4 is a flow chart of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, the utility model provides an acid copper plating cleaning water electrolysis recovery device, which comprises an on-line electrolytic tank 1 with a plurality of partition subareas, a plurality of first electrolytic plates, a plurality of second electrolytic plates, a plurality of copper busbar 3 and a rectifier 7, wherein the first electrolytic plates, the second electrolytic plates and the copper busbar 3 are arranged on two side walls in each partition subarea of the on-line electrolytic tank 1; wherein, a plurality of first electrolytic plates 2 are arranged on one side wall, and a plurality of second electrolytic plates 4 are arranged on the other side wall; the plurality of red copper bars 3 are arranged on two sides of the on-line electrolytic cell 1 along the length direction, and each red copper bar 3 is correspondingly connected with an electrolytic plate on one side in a partition zone covered by the red copper bar 3; the input end and the output end of the rectifier 7 are respectively and electrically connected with the red copper bars 3 on the two sides of the partition.

The first electrolytic plate is a 304 electrolytic plate 2, and the second electrolytic plate is a red copper electrolytic plate 4; or the first electrolytic plate is a red copper electrolytic plate, and the second electrolytic plate is a 304 electrolytic plate.

The acid copper plating cleaning water electrolysis recovery device also comprises a plurality of electronic clamps 5, and two adjacent red copper bars 3 on each side are connected through one electronic clamp 5.

The device for electrolyzing and recovering the acid copper plating cleaning water further comprises a plurality of fixing supports 6, wherein the fixing supports 6 are arranged side by side at the tops of two side walls in a partition area of the online electrolytic cell 1 and are used for fixing the corresponding red copper bar 3.

The number of the partition subareas of the electrolytic bath 1 is four; the number of the 304 electrolytic plates 2 is eight; the number of the fixed brackets 6 is twelve; the number of the red copper bars 3 is four; the number of the electronic clips 5 is two; the number of the red copper electrolytic plates 4 is eight.

And one purple copper bar 3 is fixed on every three fixing brackets 6.

The device for electrolyzing and recovering the acid copper plating cleaning water also comprises an off-line electrolytic tank, wherein the off-line electrolytic tank comprises a tank body 8, a plurality of third electrolytic plates 10 arranged on one inner side wall of the tank body 8, a plurality of fourth electrolytic plates 11 arranged on the other inner side wall of the tank body, two second copper busbar 9 and a second rectifier 12; the two second copper busbar 9 are arranged on two sides of the tank body 8 along the length direction and are connected with the corresponding third electrolytic plate and the fourth electrolytic plate; the input end and the output end of the rectifier 12 are respectively and electrically connected with the second copper busbar 9 at the two sides of the off-line electrolytic cell.

The third electrolytic plate 10 is a 304 electrolytic plate, and the fourth electrolytic plate 11 is a red copper electrolytic plate; or the third electrolytic plate 10 is a red copper electrolytic plate, and the fourth electrolytic plate 11 is a 304 electrolytic plate; the number of the third electrolytic plate 10 and the number of the fourth electrolytic plate 10 are both six.

The utility model discloses the theory of operation:

the method comprises the steps of putting the objects to be electrolyzed into partition areas of an electrolytic cell 1 in sequence for electrolysis, transferring the objects to an off-line electrolytic cell for continuous electrolysis recovery when copper ions in cell liquor are reduced to a certain degree or cleaning water is dirty and needs to be replaced, wherein the copper ions can reach 0.03 g/L at least, the copper ions in the cleaning water are recovered at the cathode in the highest efficiency in an electrolysis mode, the copper ions in the cell liquor can be kept at a lower level, and the sewage treatment cost is reduced.

The cyclic electrolysis is carried out in the acid copper cleaning water tank, and copper ions are subjected to reduction reaction at the cathode by utilizing the electrochemical principle, and are precipitated on the cathode in the form of metal copper. The main reaction is as follows:

cathode Cu2+ +2e- → Cu

Anode 4 OH-4 e- → 2H₂O+O₂↑

Through electrolytic recovery, copper ions in the cleaning water are precipitated in the form of metal in the cathode, and the cathode is directly recovered.

The utility model has the advantages that: the waste can be changed into valuable, and the waste can be recycled in the form of metal copper; the discharge amount of copper in the wastewater can be greatly reduced, the treatment cost of the wastewater is reduced, and the sludge amount for treating the copper-plating wastewater is reduced; every 6-10 degrees (kilowatt hour), 1KG of metal copper can be recovered; the equipment is simple, the occupied area is small, the energy consumption is low, and the device can be directly used on the existing production line.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An acid copper plating cleaning water electrolysis recovery device is characterized by comprising an on-line electrolytic tank with a plurality of partition subareas, a plurality of first electrolytic plates, a plurality of second electrolytic plates, a plurality of copper busbar and a rectifier, wherein the first electrolytic plates, the second electrolytic plates and the copper busbar are arranged on two side walls in each partition subarea of the on-line electrolytic tank; wherein, a plurality of first electrolytic plates are arranged on one side wall, and a plurality of second electrolytic plates are arranged on the other side wall; the plurality of red copper bars are arranged on two sides of the online electrolytic cell along the length direction, and each red copper bar is correspondingly connected with the electrolytic plate on one side in the partition subarea covered by the red copper bar; the input end and the output end of the rectifier are respectively and electrically connected with the red copper bars on the two sides of the partition.

2. The electrolytic recovery device of acidic copper plating washing water according to claim 1, wherein the first electrolytic plate is a 304 electrolytic plate, and the second electrolytic plate is a red copper electrolytic plate; or the first electrolytic plate is a red copper electrolytic plate, and the second electrolytic plate is a 304 electrolytic plate.

3. The electrolytic recovery device of acidic copper-plating washing water according to claim 1, further comprising a plurality of electronic clamps, wherein two adjacent copper busbar on each side are connected by one electronic clamp.

4. The apparatus for recycling the acid copper-plating washing water by electrolysis according to claim 3, further comprising a plurality of fixing brackets, wherein the fixing brackets are arranged side by side on the tops of two side walls in the partition area of the online electrolytic cell for fixing the corresponding red copper row.

5. The electrolytic recovery apparatus for acidic copper-plating washing water according to claim 4, wherein the number of partition sections of the electrolytic cell is four; the number of the 304 electrolytic plates is eight; the number of the fixed brackets is twelve; the number of the red copper rows is four; the number of the electronic clips is two; the number of the red copper electrolytic plates is eight.

6. The electrolytic recovery apparatus for acidic copper plating cleaning water according to claim 5, wherein one copper busbar is fixed on every three fixing brackets.

7. The electrolytic recovery device of acidic copper plating cleaning water as claimed in claim 1, further comprising an off-line electrolytic tank, wherein the off-line electrolytic tank comprises a tank body, a plurality of third electrolytic plates arranged on one inner side wall of the tank body, a plurality of fourth electrolytic plates arranged on the other inner side wall of the tank body, two second copper busbar and a second rectifier; the two second copper busbar are arranged on two sides of the tank body along the length direction and are connected with the corresponding third electrolytic plate and the fourth electrolytic plate; the input end and the output end of the rectifier are respectively and electrically connected with the second red copper bars on two sides of the off-line electrolytic tank.

8. The electrolytic recovery apparatus for acidic copper-plating washing water according to claim 7, wherein the third electrolytic plate is a 304 electrolytic plate, and the fourth electrolytic plate is a red copper electrolytic plate; or the third electrolytic plate is a red copper electrolytic plate, and the fourth electrolytic plate is a 304 electrolytic plate; the number of the third electrolytic plate and the number of the fourth electrolytic plate are both six.