CN218756045U

CN218756045U - Acid etching solution copper recovery regeneration facility

Info

Publication number: CN218756045U
Application number: CN202223044191.0U
Authority: CN
Inventors: 罗万里; 朱厦晖
Original assignee: Shenzhen Qianchengjin Environmental Protection Technology Co ltd
Current assignee: Shenzhen Qianchengjin Environmental Protection Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-28
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a regeneration facility is retrieved to acid etching solution copper, the on-line screen storage device comprises a base, the equal fixed mounting in base lower extreme left part and lower extreme right part has a set of support column, and is two sets of the support column is bilateral symmetry distribution and every group and sets up to two, base upper end left part fixed mounting has the stirring subassembly, the equal fixed mounting in base upper end right part and upper end middle part has a set of pillar, and is two sets of the pillar is bilateral symmetry distribution and every group sets up to two, and is two sets of the common fixed mounting in pillar upper end has the diaphragm, diaphragm upper end middle part fixed mounting has the recovery subassembly, base upper end right part fixed mounting has the rose box. A regeneration facility is retrieved to acid etching solution copper, through setting up the stirring subassembly, at first pour into acid etching solution and additive into the tempering tank from the injection pipe in to drive the rotation post by the motor, drive the connection pad through the rotation post, drive the stirring frame by the connection pad again, make additive and acid etching solution be convenient for hybrid processing.

Description

Acid etching solution copper recovery regeneration facility

Technical Field

The utility model relates to an acid etching solution retrieves regeneration facility technical field, in particular to acid etching solution copper retrieves regeneration facility.

Background

In the manufacturing process of the printed circuit board, the recycling and regeneration of the acidic copper chloride etching solution always troubles the enterprises of the printed circuit board, the non-renewable acidic copper chloride etching solution contains about 100 to 130 grams of copper per liter, and the copper content of the waste etching solution generated in every month in Guangdong province is as high as thousands of tons, so that the recycling of the metal copper and the recycling and regeneration of the waste etching solution inevitably have great economic benefit and environmental protection value.

The prior art (patent number: CN 106637216A) discloses a copper recovery device for acidic etching solution regeneration and recycling, which comprises a membrane electrolytic tank, a cathode and anode circulating tank, an etching solution parameter control device, an etching production line, an etching waste solution collecting tank and an etching waste solution storage tank, wherein the membrane electrolytic tank is connected with the cathode and anode circulating tank, the cathode and anode circulating tank is connected with the etching solution parameter control device, the etching solution parameter control device is connected with the etching production line, the etching production line is connected with the etching waste solution collecting tank, the etching waste solution collecting tank is connected with the etching waste solution storage tank, and the etching waste solution storage tank is connected with the membrane electrolytic tank. The beneficial effects of the utility model reside in that: the process is an online regeneration process, namely, electrolytic regeneration equipment is connected with an etching machine in series, the regeneration reaction and the etching reaction are carried out in a circulating mode in turn for reversible reaction, the regenerated etching solution can be recycled, the stability of the regenerated chemical solution is good, the etching factor is qualified, 70-90% of oxidant can be saved after recycling, 50-70% of hydrochloric acid is saved, 70% of waste etching solution discharge is reduced, the equipment performance is stable, operation and maintenance are simple, the automation degree is high, the process can be automatically and circularly operated after being connected with an etching line, production is not influenced in the installation and debugging process, and the process can be put into use after installation and debugging are finished.

The existing equipment for recycling and regenerating the copper in the acidic etching solution has the following defects that when the acidic etching solution is recycled, the additive and the acidic etching solution are required to be mixed and treated through manual stirring, but the mixing efficiency can be influenced by manual stirring, and the working efficiency is reduced simultaneously, so that a novel equipment for recycling and regenerating the copper in the acidic etching solution is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a regeneration facility is retrieved to acid etching solution copper can effectively solve the problem that additive and acid etching solution are convenient for mix.

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

the utility model provides an acid etching solution copper recovery regeneration facility, includes the base, the equal fixed mounting in base lower extreme left part and lower extreme right part has a set of support column, and is two sets of the support column is bilateral symmetry and distributes and every group sets up to two, base upper end left part fixed mounting has the stirring subassembly, the equal fixed mounting in base upper end right part and upper end middle part has a set of pillar, and is two sets of the pillar is bilateral symmetry and distributes and every group sets up to two, and is two sets of the common fixed mounting in pillar upper end has the diaphragm, diaphragm upper end middle part fixed mounting has the recovery subassembly, base upper end right part fixed mounting has the rose box, base upper end middle part fixed mounting has the water pump, the delivery pipe is installed to the fixed interlude in rose box right-hand member lower part.

Preferably, the stirring subassembly includes the blending hopper, the blending hopper upper end is provided with the apron, the fixed injection pipe that alternates in apron upper end left part, apron upper end middle part fixed mounting has the motor, motor output fixedly connected with rotates the post, it has cup jointed the connection pad to rotate post external surface middle part fixed, a plurality of stirring framves of connection pad external surface fixed connection, the mounting groove of break-over about seted up on the face right side of mixing hopper outer cylinder, blending hopper fixed connection is on the base.

Preferably, a plurality of the agitator is annular array distribution, the agitator is set up to "L" type structure, the post that rotates runs through apron lower extreme face and extends to mixing barrel inside.

Preferably, the rear end of the water pump is fixedly connected with a connecting box, the connecting box is fixedly and alternately connected with a connecting pipe between the left end of the connecting box and the mixing barrel, and the upper end of the connecting box and the left end of the filter box are fixedly and alternately connected with a conveying pipe.

Preferably, the recovery assembly comprises a hydraulic cylinder, the lower end of the hydraulic cylinder is movably connected with a push rod, a support plate is fixedly connected with the lower end of the push rod, a group of connecting columns are fixedly connected with the front portion of the lower end of the support plate and the rear portion of the lower end of the support plate, the lower ends of the connecting columns are fixedly connected with a filter frame, a plurality of filter holes penetrating from top to bottom are formed in the lower end face of the inner portion of the filter frame, and the hydraulic cylinder is fixedly connected to the transverse plate.

Preferably, two sets of spliced pole is around symmetric distribution and every group sets up to two, the width of filtering the frame equals with rose box inner wall width, and is a plurality of it is the rectangular array distribution to cross the filtration pore.

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

1. in the utility model, the additive and the acid etching solution are convenient to mix together by arranging the stirring component, when in use, the acid etching solution and the additive are firstly injected into the mixing barrel from the injection pipe, the motor drives the rotating column, the connecting disc is driven by the rotating column, and the stirring frame is driven by the connecting disc, so that the additive and the acid etching solution are convenient to mix, the problem of manpower consumption is reduced, and the working efficiency is greatly improved;

2. the utility model discloses in, retrieve the subassembly through setting up, make the acidic etching solution copper after filtering be convenient for take out from the rose box in, pass through in connecting pipe and conveyer pipe follow mixing drum transport rose box as acidic etching solution, and carry out filtration treatment to the copper by filter frame and filtration pore, when the copper after filtering need take out from the rose box, drive the push rod through the pneumatic cylinder, and drive extension board and spliced pole by the push rod, make the filter frame be convenient for remove, make the inside etching solution copper of rose box be convenient for take out from the rose box.

Drawings

FIG. 1 is a schematic view of the overall structure of a copper recycling apparatus for acidic etching solution of the present invention;

FIG. 2 is a schematic view of the overall structure of a stirring assembly of the copper recycling apparatus for acidic etching solution of the present invention;

FIG. 3 is a schematic view of the overall structure of a water pump of the copper recycling apparatus for acidic etching solution of the present invention;

fig. 4 is a schematic view of the overall structure of the recycling assembly of the copper recycling and regenerating device for acidic etching solution of the present invention.

In the figure: 1. a base; 2. a support column; 3. a stirring assembly; 4. a water pump; 5. a pillar; 6. a filter box; 7. a transverse plate; 8. a recovery assembly; 9. a discharge pipe; 31. a mixing barrel; 32. a cover plate; 33. an injection pipe; 34. a motor; 35. rotating the column; 36. a connecting disc; 37. a stirring frame; 38. mounting grooves; 41. a connection box; 42. a connecting pipe; 43. a delivery pipe; 81. a hydraulic cylinder; 82. a push rod; 83. a support plate; 84. connecting columns; 85. a filter frame; 86. and (4) filtering holes.

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 fig. 1-4, a regeneration facility is retrieved to acid etching liquid copper, including base 1, the equal fixed mounting in base 1 lower extreme left part and lower extreme right part has a set of support column 2, two sets of support column 2 are bilateral symmetry and distribute and every group sets up to two, base 1 upper end left part fixed mounting has stirring subassembly 3, the equal fixed mounting in base 1 upper end right part and upper end middle part has a set of pillar 5, two sets of pillar 5 are bilateral symmetry and distribute and every group sets up to two, the common fixed mounting in two sets of pillar 5 upper ends has diaphragm 7, diaphragm 7 upper end middle part fixed mounting has recovery subassembly 8, base 1 upper end right part fixed mounting has rose box 6, base 1 upper end middle part fixed mounting has water pump 4, rose box 6 right-hand member lower part fixed interlude installs delivery pipe 9.

The stirring assembly 3 comprises a mixing barrel 31, a cover plate 32 is arranged at the upper end of the mixing barrel 31, an injection pipe 33 is fixedly and alternately connected to the left part of the upper end of the cover plate 32, a motor 34 is fixedly installed in the middle of the upper end of the cover plate 32, an output end of the motor 34 is fixedly connected with a rotating column 35, a connecting disc 36 is fixedly sleeved in the middle of the outer surface of the rotating column 35, a plurality of stirring frames 37 are fixedly connected to the outer surface of the connecting disc 36, a left-right penetrating installation groove 38 is formed in the right side of the outer cylindrical surface of the mixing barrel 31, and the mixing barrel 31 is fixedly connected to the base 1; the stirring frames 37 are distributed in an annular array, the stirring frames 37 are arranged in an L-shaped structure, and the rotating column 35 penetrates through the lower end face of the cover plate 32 and extends towards the interior of the mixing barrel 31; the motor 34 drives the rotating column 35, the rotating column 35 drives the connecting disc 36, and the connecting disc 36 drives the stirring frame 37, so that the additive and the acidic etching solution are convenient to mix.

The rear end of the water pump 4 is fixedly connected with a connecting box 41, the left end of the connecting box 41 and the mixing barrel 31 are fixedly and alternately connected with a connecting pipe 42, and the upper end of the connecting box 41 and the left end of the filter box 6 are fixedly and alternately connected with a conveying pipe 43; the etching liquid in the mixing tub 31 is easily transferred to the filter tank 6 by the water pump 4.

The recovery assembly 8 comprises a hydraulic cylinder 81, a push rod 82 is movably connected to the lower end of the hydraulic cylinder 81, a support plate 83 is fixedly connected to the lower end of the push rod 82, a group of connecting posts 84 are fixedly connected to the front portion of the lower end of the support plate 83 and the rear portion of the lower end of the support plate 83, the lower ends of the two groups of connecting posts 84 are fixedly connected with a filter frame 85 together, a plurality of filter holes 86 penetrating up and down are formed in the lower end face inside the filter frame 85, and the hydraulic cylinder 81 is fixedly connected to the transverse plate 7; the two groups of connecting columns 84 are symmetrically distributed in the front-back direction, each group is two, the width of the filter rack 85 is equal to that of the inner wall of the filter box 6, and the plurality of filter holes 86 are distributed in a rectangular array; the push rod 82 is driven by the hydraulic cylinder 81, and the support plate 83 and the connecting column 84 are driven by the push rod 82, so that the filter frame 85 is convenient to move, and etching solution copper in the filter box 6 is convenient to take out from the filter box 6.

It should be noted that, the utility model relates to an acid etching solution copper recovery regeneration facility, through setting up stirring subassembly 3, make additive and acid etching solution be convenient for mix together, when using, at first pour into acid etching solution and additive into mixing tank 31 from injection pipe 33, and drive by motor 34 and rotate post 35, drive connection pad 36 through rotating post 35, drive stirring frame 37 by connection pad 36 again, make additive and acid etching solution be convenient for mixing processing, thereby reduce the problem of manpower consumption, improved work efficiency greatly; retrieve subassembly 8 through setting up, make the acidic etching solution copper after filtering be convenient for take out from rose box 6, pass through in connecting pipe 42 and conveyer pipe 43 follow mixing drum 31 transport rose box 6 as acidic etching solution, and carry out filtration treatment to copper by filter stand 85 and filtration pore 86, when filtered copper need take out from rose box 6, drive push rod 82 through pneumatic cylinder 81, and drive extension board 83 and spliced pole 84 by push rod 82, make filter stand 85 be convenient for remove, make the inside etching solution copper of rose box 6 be convenient for take out from rose box 6.

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 an acid etching solution copper recovery regeneration facility, includes base (1), its characterized in that: base (1) lower extreme left part and the equal fixed mounting in lower extreme right part have a set of support column (2), and are two sets of support column (2) are bilateral symmetry and distribute and every group sets up to two, base (1) upper end left part fixed mounting has stirring subassembly (3), base (1) upper end right part and the equal fixed mounting in upper end middle part have a set of pillar (5), and are two sets of pillar (5) are bilateral symmetry and distribute and every group sets up to two, and are two sets of the common fixed mounting in pillar (5) upper end has diaphragm (7), diaphragm (7) upper end middle part fixed mounting has recovery subassembly (8), base (1) upper end right part fixed mounting has rose box (6), base (1) upper end middle part fixed mounting has water pump (4), rose box (6) right-hand member lower part fixed mounting has delivery pipe (9).

2. The acid etching solution copper recovery and regeneration equipment according to claim 1, characterized in that: stirring subassembly (3) are including mixing drum (31), mixing drum (31) upper end is provided with apron (32), the fixed injection pipe (33) that alternates in apron (32) upper end left part, apron (32) upper end middle part fixed mounting has motor (34), motor (34) output end fixedly connected with rotates post (35), it has connection pad (36) to rotate post (35) outer fixed surface middle part of having cup jointed, connection pad (36) outer fixed surface is connected with a plurality of stirring frame (37), mounting groove (38) of break-over about mixing drum (31) outer cylindrical surface right side is seted up, mixing drum (31) fixed connection is on base (1).

3. The acid etching solution copper recovery and regeneration equipment according to claim 2, characterized in that: a plurality of stirring frame (37) are the distribution of annular array, stirring frame (37) set up to "L" type structure, rotate post (35) and run through apron (32) lower extreme face and to mixing barrel (31) inside extension.

4. The acid etching solution copper recovery and regeneration equipment according to claim 3, characterized in that: the water pump (4) rear end fixedly connected with connects box (41), it is connected with connecting pipe (42) to fix interlude jointly between connecting box (41) left end and mixing drum (31), it is connected with conveyer pipe (43) to connect box (41) upper end and rose box (6) left end fixed interlude jointly.

5. The acid etching solution copper recovery and regeneration equipment according to claim 4, characterized in that: retrieve subassembly (8) and include pneumatic cylinder (81), pneumatic cylinder (81) lower extreme swing joint has push rod (82), push rod (82) lower extreme fixedly connected with extension board (83), extension board (83) lower extreme front portion and a set of spliced pole (84) of the equal fixedly connected with in lower extreme rear portion, it is two sets of the common fixedly connected with of spliced pole (84) lower extreme filters frame (85), filter frame (85) inside lower terminal surface and set up a plurality of filtration holes (86) of break-over from top to bottom, pneumatic cylinder (81) fixed connection is on diaphragm (7).

6. The acid etching solution copper recovery and regeneration equipment according to claim 5, characterized in that: two sets of spliced pole (84) are around symmetric distribution and every group sets up to two, the width of filtering frame (85) equals with rose box (6) inner wall width, and is a plurality of filtration pore (86) are the rectangular array and distribute.