CN215050706U

CN215050706U - Little etching waste liquid electrolysis cyclic regeneration recovery unit

Info

Publication number: CN215050706U
Application number: CN202120816665.5U
Authority: CN
Inventors: 郭套龙
Original assignee: Shenzhen Longde Xingye Technology Co ltd
Current assignee: Shenzhen Longde Xingye Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-07
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a little etching waste liquid electrolysis circulation regeneration recovery unit, including insulating bottom plate, insulating bottom plate upper end left part fixed mounting has power generating equipment, insulating bottom plate upper end is provided with places the cabinet, it is located power generating equipment the place ahead to place the cabinet, it has first supporting leg to place the equal fixed mounting in cabinet lower extreme four corners, place the cabinet inner chamber and placed the alternating current-direct current conversion equipment, it has the control box to place cabinet upper end fixed mounting, it has the wiring board to place the anterior fixed mounting of cabinet right-hand member, wiring board right-hand member fixed mounting has the electrolysis case, electrolysis case lower extreme fixed mounting has the second supporting leg of symmetry around two sets of. A little etching waste liquid electrolysis circulation regeneration recovery unit, realize losing the cyclic utilization of liquid a little through setting up the allotment mechanism, reduce the emission of losing the process waste water a little, reduce the sewage treatment cost and handle the degree of difficulty, increased economic income, improved production efficiency, easy operation, the practicality is strong.

Description

Little etching waste liquid electrolysis cyclic regeneration recovery unit

Technical Field

The utility model relates to a waste liquid recovery technical field, in particular to little etching waste liquid electrolysis cyclic regeneration recovery unit.

Background

The micro-etching solution is divided into a sulfuric acid + sodium persulfate system, a sulfuric acid + hydrogen peroxide system and a nitric acid system, and the systems are widely applied to the surface treatment process of the PCB, such as: copper deposition (PTH) process, electroplating process, inner layer pretreatment, green oil pretreatment, OSP treatment, etc. The existing microetching waste liquid electrolysis circulating regeneration recovery device has the following disadvantages: 1. most of the existing microetching waste liquid electrolyzing devices are not provided with a microetching liquid recycling mechanism, so that metal waste still exists in the microetching liquid after electrolysis, the microetching liquid cannot be directly discharged, the sewage treatment pressure is high, the material consumption is high, and the production cost is increased; 2. the existing microetching waste liquid electrolysis device needs to use the oscillation groove operation when adding liquid medicine, so that the production efficiency is reduced, and the practicability is lower.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a little etching waste liquid electrolysis circulation regeneration recovery unit can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electrolytic recycling and recycling device for micro-etching waste liquid comprises an insulating bottom plate, wherein the left part of the upper end of the insulating bottom plate is fixedly provided with a power generation device, the upper end of the insulating bottom plate is provided with a placing cabinet which is positioned in front of the power generation equipment, four corners of the lower end of the placing cabinet are fixedly provided with first supporting legs, an alternating current-direct current conversion device is arranged in the inner cavity of the placing cabinet, a control box is fixedly arranged at the upper end of the placing cabinet, a wire hanging plate is fixedly arranged at the front part of the right end of the placing cabinet, an electrolytic tank is fixedly arranged at the right end of the wire hanging plate, two groups of second supporting legs which are symmetrical front and back are fixedly arranged at the lower end of the electrolytic tank, the lower ends of the second supporting legs and the lower ends of the first supporting legs are in contact with the upper end surface of the insulating bottom plate, the right end of the electrolytic tank is provided with a blending mechanism, the blending mechanism extends to the upper part of the electrolytic tank, and the blending mechanism is electrically connected with the control box.

Preferably, the electrolysis box front end middle part fixed mounting has the protection strip, electrolysis box surface upper portion fixed mounting has places the board, place common fixed mounting between board lower extreme and the electrolysis box surface and have a plurality of spliced pole, the common fixed mounting of electrolysis box inner chamber antetheca and inner chamber back wall has a plurality of peg, a plurality of the peg is linear array and distributes, and left side the peg upper end is provided with the copper subassembly.

Preferably, the allotment mechanism includes liquid medicine allotment equipment, liquid medicine allotment equipment lower extreme fixed mounting has the base, base left end and electrolysis box right-hand member fixed connection, liquid medicine allotment equipment output fixed mounting has the person in charge, be responsible for surface lower part and rear side place board upper end fixed connection, be responsible for surface upper portion fixed mounting and have a plurality of liquid medicine exit tube, a plurality of the liquid medicine exit tube is linear array and distributes, the one end that the person in charge was kept away from to the liquid medicine exit tube is located the peg top.

Preferably, a titanium plate is fixedly mounted on the lower box wall of the inner cavity of the electrolytic box and electrically connected with the alternating current-direct current conversion equipment, a plurality of copper ion detectors are fixedly mounted on the rear wall of the inner cavity of the electrolytic box and electrically connected with the control box.

Preferably, the copper subassembly includes the link plate, link plate right-hand member joint has the copper, link plate upper end fixed mounting has the board of colluding, collude board and peg phase-match.

Preferably, the hanging rods are electrically connected with the alternating current-direct current conversion equipment.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a microetching waste liquid electrolysis circulation regeneration recovery unit realizes the cyclic utilization of microetching liquid through setting up the allotment mechanism, during the use, at first collect the microetching waste liquid in each production line and place the microetching waste liquid in the electrolytic tank, place the copper subassembly that is suitable for quantity according to the volume of microetching waste liquid, restart the AC/DC conversion equipment, titanium plate and direct current cathode switch-on, the copper is connected with direct positive pole, the microetching waste liquid is under the negative and positive electric field effect, the copper ion in the microetching waste liquid adsorbs on the copper, and copper purity is ninety above hundredth, the economic benefits that increases, rethread copper ion detector detects the copper ion concentration in the surplus microetching waste liquid, if copper ion concentration is less than the setting value, control box automatic start allotment equipment, liquid medicine allotment equipment output materials such as hydrogen peroxide solution enters into the electrolytic tank through the liquid medicine exit tube, the residual electrolytic waste liquid can be put into production and use again, the discharge amount of the wastewater in the microetching process is reduced, the sewage treatment cost and the treatment difficulty are reduced, the national clean production standard is met, and the wastewater treatment pressure is reduced;

2. the utility model relates to a little etching waste liquid electrolysis circulation regeneration recovery unit realizes the automation of liquid medicine through setting up copper ion detector, control box and liquid medicine allotment equipment and adds, has reduced original groove time of swinging, effectively improves production efficiency, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of a recycling device for recycling microetching waste liquid by electrolysis and recycling according to the present invention;

FIG. 2 is a schematic view of the overall structure of the electrolytic tank of the recycling device for electrolyzing the micro-etching waste liquid;

FIG. 3 is a schematic view of the overall structure of the dispensing mechanism of the recycling device for recycling the waste liquid from the microetching process;

FIG. 4 is a schematic view of a sectional structure of an electrolytic tank of the device for recycling and recycling microetching waste liquid by electrolysis;

FIG. 5 is a schematic view of the overall structure of the copper plate assembly of the recycling device for electrolytic recycling of waste etching solution of the present invention.

In the figure: 1. an insulating base plate; 2. a power generation device; 3. a placing cabinet; 4. a first support leg; 5. AC-DC conversion equipment; 6. a control box; 7. a wire hanging plate; 8. an electrolytic tank; 9. a second support leg; 10. a blending mechanism; 21. a protective strip; 22. placing the plate; 23. connecting columns; 24. a hanging rod; 25. a copper plate assembly; 31. liquid medicine blending equipment; 32. a base; 33. a main pipe; 34. a liquid medicine outlet pipe; 41. a titanium plate; 42. a copper ion detector; 51. hanging the plate; 52. hooking the plate; 53. a copper plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-5, a micro etching waste liquid electrolysis cycle regeneration recovery device comprises an insulating base plate 1, a power generation device 2 is fixedly arranged at the left part of the upper end of the insulating base plate 1, a placing cabinet 3 is arranged at the upper end of the insulating base plate 1, the placing cabinet 3 is positioned in front of the power generation device 2, first supporting legs 4 are fixedly arranged at four corners of the lower end of the placing cabinet 3, an AC/DC conversion device 5 is arranged in an inner cavity of the placing cabinet 3, a control box 6 is fixedly arranged at the upper end of the placing cabinet 3, a wiring board 7 is fixedly arranged at the front part of the right end of the placing cabinet 3, an electrolytic box 8 is fixedly arranged at the right end of the wiring board 7, two groups of second supporting legs 9 which are symmetrical front and back are fixedly arranged at the lower end of the electrolytic box 8, the lower ends of the second supporting legs 9 and the lower ends of the first supporting legs 4 are in contact with the upper end face of the insulating base plate 1, a regulating mechanism 10 is arranged at the right end of the electrolytic box 8, the regulating mechanism 10 extends to the upper part of the electrolytic box 8, the adjusting mechanism 10 is electrically connected with the control box 6.

8 front end middle part fixed mounting of electrolysis box has protecting

strip

21, 8 surface upper portion fixed mounting of electrolysis box have place board 22, place common fixed mounting between board 22 lower extreme and the 8 surfaces of electrolysis box have a plurality of spliced

pole

23, 8 inner chamber antetheca of electrolysis box and the common fixed mounting of inner chamber back wall have a plurality of peg 24, a plurality of peg 24 is linear array and distributes, and the 24 upper ends of left side peg are provided with copper subassembly 25.

Allotment mechanism 10 includes liquid

medicine allotment equipment

31, 31 lower extreme fixed mounting of liquid medicine allotment equipment has base 32, base 32 left end and 8 right-hand members fixed connection of electrolysis box, 31 output fixed mounting of liquid medicine allotment equipment has and is responsible for 33, be responsible for 33 surface lower parts and rear side place board 22 upper end fixed connection, be responsible for 33 surface upper portion fixed mounting and have a plurality of liquid medicine exit tube 34, a plurality of liquid medicine exit tube 34 is linear array distribution, the one end that is responsible for 33 is kept away from to liquid medicine exit tube 34 is located peg 24 top, liquid medicine allotment equipment 31 is prior art, the copper ion concentration according to copper ion detector 42 detection promptly, add materials such as suitable hydrogen peroxide, make the microetching waste liquid can reach the standard of recycling.

The wall fixed mounting has titanium board 41 under 8 inner chambers of electrolytic box, and titanium board 41 and alternating current-direct current conversion equipment 5 electric connection, and 8 inner chambers of electrolytic box back wall fixed mounting has a plurality of copper ion detector 42, and a plurality of copper ion detector 42 all with control box 6 electric connection, and direct current cathode is connected in titanium board 41 and the alternating current-direct current conversion equipment 5.

Copper subassembly 25 includes link plate 51, and link plate 51 right-hand member joint has copper 53, and link plate 51 upper end fixed mounting has colludes board 52, colludes board 52 and peg 24 phase-match, and copper 53 can break away from link plate 51, colludes board 52 and can break away from with peg 24.

The hanging rods 24 are electrically connected with the alternating current-direct current conversion equipment 5, and the hanging rods 24 are connected with direct current anodes in the alternating current-direct current conversion equipment 5.

It should be noted that, the utility model relates to a microetching waste liquid electrolysis circulation regeneration recovery unit, during the use, at first collect the microetching waste liquid in each production line and place the microetching waste liquid in the electrolytic tank 8, place the copper subassembly 25 of suitable quantity according to the volume of microetching waste liquid, restart the AC/DC conversion equipment 5, titanium plate 41 and direct current cathode switch-on, copper plate 53 and direct anode switch-on, the microetching waste liquid is under the effect of negative and positive electric field, the copper ion in the microetching waste liquid adsorbs on copper plate 53, and copper purity is ninety percent above, the economic benefits that increase, detect the copper ion concentration in the remaining microetching waste liquid through copper ion detector 42, if the copper ion concentration is less than the setting value, control box 6 automatic start liquid medicine blending equipment 31, liquid medicine blending equipment 31 produces materials such as hydrogen peroxide and enters into electrolytic tank 8 through liquid medicine exit tube 34, make remaining electrolysis waste liquid can drop into the production use again, reduce the emission of microetching process waste water, reduce the sewage treatment cost and handle the degree of difficulty, accord with the clean production standard of country, alleviateed waste water treatment pressure, if liquid medicine retrieval and utilization not, electrolysis back liquid medicine principal ingredients is dilute sulphuric acid, can do the neutralization use of waste water station alkaline waste water, through setting up copper ion detector 42, control box 6 and the automatic interpolation of liquid medicine is realized to liquid medicine allotment equipment 31, has reduced original groove time of swinging, effectively improves production efficiency, the utility model discloses simple structure, easy operation, the practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a little etching waste liquid electrolysis circulation regeneration recovery unit, includes insulating bottom plate (1), its characterized in that: the power generation device is characterized in that a power generation device (2) is fixedly mounted at the left end of the upper end of an insulating base plate (1), a placing cabinet (3) is arranged at the upper end of the insulating base plate (1), the placing cabinet (3) is located in front of the power generation device (2), first supporting legs (4) are fixedly mounted at the four corners of the lower end of the placing cabinet (3), alternating current-direct current conversion equipment (5) is placed in an inner cavity of the placing cabinet (3), a control box (6) is fixedly mounted at the upper end of the placing cabinet (3), a wiring board (7) is fixedly mounted at the front part of the right end of the placing cabinet (3), an electrolytic box (8) is fixedly mounted at the right end of the wiring board (7), two groups of second supporting legs (9) which are symmetrical front and back are fixedly mounted at the lower end of the electrolytic box (8), the lower ends of the second supporting legs (9) and the lower ends of the first supporting legs (4) are in contact with the upper end face of the insulating base plate (1), and a distribution mechanism (10) is arranged at the right end of the electrolytic box (8), the adjusting mechanism (10) extends to the upper part of the electrolytic tank (8), and the adjusting mechanism (10) is electrically connected with the control box (6).

2. The electrolytic recycling recovery device for the micro etching waste liquid according to claim 1, characterized in that: electrolytic box (8) front end middle part fixed mounting has protection strip (21), electrolytic box (8) surface upper portion fixed mounting places board (22), place between board (22) lower extreme and electrolytic box (8) surface common fixed mounting have a plurality of spliced pole (23), electrolytic box (8) inner chamber antetheca and the common fixed mounting of inner chamber back wall have a plurality of peg (24), a plurality of peg (24) are linear array and distribute, left side most peg (24) upper end is provided with copper subassembly (25).

3. The electrolytic recycling recovery device for the micro etching waste liquid according to claim 1, characterized in that: allotment mechanism (10) include liquid medicine allotment equipment (31), liquid medicine allotment equipment (31) lower extreme fixed mounting has base (32), base (32) left end and electrolysis box (8) right-hand member fixed connection, liquid medicine allotment equipment (31) output fixed mounting has and is responsible for (33), be responsible for (33) surface lower part and rear side place board (22) upper end fixed connection, be responsible for (33) surface upper portion fixed mounting has a plurality of liquid medicine exit tube (34), a plurality of liquid medicine exit tube (34) are linear array and distribute, the one end that is responsible for (33) is kept away from in liquid medicine exit tube (34) is located peg (24) top.

4. The electrolytic recycling recovery device for the micro etching waste liquid according to claim 1, characterized in that: wall fixed mounting has titanium board (41) under electrolysis box (8) inner chamber, titanium board (41) and alternating current-direct current conversion equipment (5) electric connection, wall fixed mounting has a plurality of copper ion detector (42), a plurality of behind electrolysis box (8) inner chamber copper ion detector (42) all with control box (6) electric connection.

5. The electrolytic recycling recovery device for the micro etching waste liquid according to claim 2, characterized in that: copper subassembly (25) are including link plate (51), link plate (51) right-hand member joint has copper (53), link plate (51) upper end fixed mounting has and colludes board (52), collude board (52) and peg (24) phase-match.

6. The electrolytic recycling recovery device for the micro etching waste liquid according to claim 2, characterized in that: the hanging rods (24) are electrically connected with the alternating current-direct current conversion equipment (5).