CN218756043U

CN218756043U - Alkaline etching solution regeneration and copper recovery device thereof

Info

Publication number: CN218756043U
Application number: CN202222826560.5U
Authority: CN
Inventors: 罗万里; 朱厦晖; 王武晖
Original assignee: Shenzhen Qianchengjin Environmental Protection Technology Co ltd
Current assignee: Shenzhen Qianchengjin Environmental Protection Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-28
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an alkaline etching solution regeneration and copper recovery unit thereof, the on-line screen storage device comprises a base, base upper end left part fixed mounting has the blending hopper, blending hopper upper end fixed mounting has agitated vessel, the equal fixed mounting in base upper end left part and upper end right 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, the shifting chute has all been seted up at diaphragm upper end front portion and upper end rear portion, the movable groove of break-over about seted up is seted up at diaphragm upper end middle part, diaphragm upper end left side slidable mounting has flexible subassembly. A basicity etching solution regeneration and copper recovery unit thereof, through setting up agitated vessel and pneumatic cylinder, drive through the motor and rotate post and connection pad, make the hybrid beam be convenient for mix etching solution and additive, drive No. two push rods through a pneumatic cylinder to under the effect of movable block and shifting chute, make the copper be convenient for remove.

Description

Alkaline etching solution regeneration and copper recovery device thereof

Technical Field

The utility model relates to an etching solution field of handling, in particular to alkaline etching solution regeneration and copper recovery unit thereof.

Background

The etching process in the circuit board manufacturing process is an important process for manufacturing the circuit board, and waste liquid generated in the process is waste liquid with high copper content (containing 110-160 g/L of copper). For the etching waste liquid, the most conventional method is to draw the waste liquid by a local qualified recovery company, and then to recover copper in the waste liquid by a chemical method (neutralization method or displacement method) to prepare sponge copper or copper sulfate. The method has the disadvantages of backward process, incomplete copper recovery and unobvious economic benefit of treatment, and the waste liquid after the copper extraction is directly discharged to cause secondary pollution and great damage to the ecological system of the local water body.

The prior art (patent number: CN 109881199A) discloses an alkaline etching solution regeneration and copper recovery system, which comprises a machine table and a controller, wherein an electrolysis device and a copper recovery processing device are formed on the machine table, and the electrolysis device is respectively communicated with a waste liquid tank and a regeneration solution adjusting tank. The utility model discloses beneficial effect lies in: by additionally arranging an oxidation-resistant tank, carrying out oxidation-resistant treatment on the cathode copper plate formed after electrolysis, so that an oxidation-resistant layer is attached to the surface of the cathode copper plate, and the cathode copper plate is effectively prevented from being oxidized and blackened, thereby obtaining a high-purity, non-oxidized and bright cathode copper plate; meanwhile, the air knife is additionally arranged at the opening of the anti-oxidation groove, so that high-speed air can be blown out to blow the surface of the cathode copper plate, the surface of the cathode copper plate is effectively prevented from being oxidized, the anti-oxidation performance is improved, and the purity and the brightness of the cathode copper plate are further improved; through add the vertical bar slot that supplies negative plate tip card to go into on the electrolysis trough, then between negative plate tip surface and vertical bar slot inner wall, and between negative plate lateral surface and the electrolysis trough inner wall there is almost no copper ion to exist, from this, it is very little to grow copper on negative plate tip surface (by the limit), and the negative plate lateral surface, do not grow copper even, and only attached one deck copper on the negative plate inboard surface (except tip surface), and copper distributes evenly, thickness is unanimous, the effective area of copper is big on the negative plate, be convenient for follow-up tear down copper, effectively stopped the copper layer thick all around on the negative plate, the emergence of middle thin phenomenon.

The existing alkaline etching solution regeneration and copper recovery device thereof have the following disadvantages that the existing copper plate needs to be moved manually when moving, but the moving effect is general and a lot of manpower is consumed, so a novel alkaline etching solution regeneration and copper recovery device thereof is provided.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an alkaline etching solution regeneration and copper recovery unit thereof can effectively solve the transport problem of copper.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an alkaline etching solution regeneration and copper recovery unit thereof, the on-line screen storage device comprises a base, base upper end left part fixed mounting has the blending hopper, blending hopper upper end fixed mounting has agitated vessel, base upper end left part and the equal fixed mounting in upper end right part have a set of pillar, and are 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, the shifting chute has all been seted up at diaphragm upper end front portion and upper end rear portion, the moving chute of break-over about seted up is seted up at diaphragm upper end middle part, diaphragm upper end left side slidable mounting has flexible subassembly, diaphragm upper end left part and the common fixed mounting in flexible subassembly left end have a pneumatic cylinder No. one, base upper end fixed mounting has the electrolysis case, common fixed mounting has the connecting pipe between blending hopper upper end right part and the electrolysis case, the common fixed mounting in blending hopper outer face right side and electrolysis case left end lower part has the conveyer pipe.

Preferably, the telescopic assembly comprises a support, movable blocks are fixedly connected to the front portion of the lower end of the support and the rear portion of the lower end of the support, a hydraulic cylinder No. two is fixedly connected to the upper end of the support, a push rod is movably connected to the lower end of the hydraulic cylinder No. two, a support plate is fixedly connected to the lower end of the push rod, a group of connecting columns are fixedly connected to the left portion of the lower end of the support plate and the right portion of the lower end of the support plate, a movable frame is fixedly connected to the lower end of the connecting columns, a plurality of through holes are formed in the front end of the movable frame, and the support is connected to the transverse plate through the movable blocks in a sliding mode.

Preferably, the two moving blocks are respectively connected in the two moving grooves in a sliding manner, and the first push rod penetrates through the moving grooves and extends downwards.

Preferably, the lower end of the first hydraulic cylinder is fixedly connected with a cushion block, the right end of the first hydraulic cylinder is movably connected with a second push rod, and the second push rod is connected to the left end of the second hydraulic cylinder.

Preferably, agitated vessel includes the motor, motor output fixedly connected with rotates the post, it has the connection pad to rotate fixed cover of post surface, a plurality of puddlers of connection pad surface fixedly connected with, the blending hopper upper end is provided with the apron, apron upper end left part fixedly connected with filling tube, motor fixed connection is in apron upper end middle part.

Preferably, a plurality of the mixing rods are distributed in an annular array, and the mixing rods are arranged in an L-shaped structure.

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

1. in the utility model, by arranging the telescopic component and the first hydraulic cylinder, the conveying effect of the copper plate can be improved, when the copper plate conveying device is used, the copper plate is firstly placed in the moving frame, and the connecting column and the moving frame can be driven to move towards the electrolytic box by the first push rod of the second hydraulic cylinder, so that the copper plate can realize the electrolytic effect, and the second push rod is driven by the first hydraulic cylinder, so that the moving block can drive the support to move on the transverse plate, thereby the conveying effect of the copper plate is realized;

2. the utility model discloses in, through setting up agitated vessel, make etching solution can realize the circulation, when using, at first carry etching solution to the blending tank in through the connecting pipe, and pour into the blending tank with the additive from the filling tube in, and drive the rotation post by the motor, drive connection pad and mixing arm through the rotation post, make the additive mix with etching solution, etching solution after the mixture passes through the conveyer pipe and carries to the electrolysis box in, make etching solution can realize the circulation regeneration effect.

Drawings

FIG. 1 is a schematic view of the overall structure of an alkaline etchant regeneration and copper recovery apparatus according to the present invention;

FIG. 2 is a schematic view of the overall structure of the retractable assembly of the alkaline etchant regeneration and copper recovery apparatus of the present invention;

FIG. 3 is a schematic view of the overall structure of a first hydraulic cylinder of the alkaline etchant regeneration and copper recovery device of the present invention;

fig. 4 is a schematic view of the overall structure of the stirring apparatus for alkaline etchant regeneration and copper recovery device of the present invention.

In the figure: 1. a base; 2. a pillar; 3. a transverse plate; 4. a mixing barrel; 5. an electrolytic tank; 6. a telescoping assembly; 7. a first hydraulic cylinder; 8. a stirring device; 9. a connecting pipe; 10. a delivery pipe; 11. a movable groove; 12. a moving groove; 41. a cover plate; 42. an injection pipe; 61. a support; 62. a moving block; 63. a second hydraulic cylinder; 64. a first push rod; 65. a support plate; 66. connecting columns; 67. a movable frame; 68. perforating; 71. cushion blocks; 72. a second push rod; 81. a motor; 82. rotating the column; 83. a connecting disc; 84. a mixing rod.

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", "rear", "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 the description, but do not 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. 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, an alkaline etching solution regeneration and copper recovery device thereof, including base 1, base 1 upper end left part fixed mounting has blending hopper 4, blending hopper 4 upper end fixed mounting has agitated vessel 8, base 1 upper end left part and the equal fixed mounting in upper end right part have a set of pillar 2, two sets of pillar 2 are bilateral symmetry and distribute and every group sets up to two, the common fixed mounting in two sets of pillar 2 upper end has diaphragm 3, diaphragm 3 upper end front portion and upper end rear portion have all seted up the shifting chute 12, diaphragm 3 upper end middle part has seted up the movable chute 11 of break-over from top to bottom, diaphragm 3 upper end left side slidable mounting has telescopic component 6, diaphragm 3 upper end left part and telescopic component 6 left end common fixed mounting has pneumatic cylinder 7 No. one, base 1 upper end fixed mounting has electrolysis box 5, common fixed mounting has connecting pipe 9 between blending hopper 4 upper end right part and the electrolysis box 5, the common fixed mounting has conveyer pipe 10 in blending hopper 4 outer cylindrical surface right side and electrolysis box 5 left end lower part.

The telescopic assembly 6 comprises a support 61, movable blocks 62 are fixedly connected to the front portion of the lower end and the rear portion of the lower end of the support 61, a second hydraulic cylinder 63 is fixedly connected to the upper end of the support 61, a first push rod 64 is movably connected to the lower end of the second hydraulic cylinder 63, a support plate 65 is fixedly connected to the lower end of the first push rod 64, a group of connecting columns 66 is fixedly connected to the left portion of the lower end and the right portion of the lower end of the support plate 65, a moving frame 67 is fixedly connected to the lower ends of the two groups of connecting columns 66, a plurality of through holes 68 are formed in the front end of the moving frame 67, and the support 61 is slidably connected to the transverse plate 3 through the movable blocks 62; the two moving blocks 62 are respectively connected in the two moving grooves 12 in a sliding manner, and the first push rod 64 penetrates through the moving grooves 11 and extends downwards; the lower end of the first hydraulic cylinder 7 is fixedly connected with a cushion block 71, the right end of the first hydraulic cylinder 7 is movably connected with a second push rod 72, and the second push rod 72 is connected to the left end of the second hydraulic cylinder 63; the first hydraulic cylinder 7 drives the second push rod 72, and the copper plate is convenient to move under the action of the moving block 62 and the moving groove 12.

The stirring device 8 comprises a motor 81, the output end of the motor 81 is fixedly connected with a rotating column 82, the outer surface of the rotating column 82 is fixedly sleeved with a connecting disc 83, the outer surface of the connecting disc 83 is fixedly connected with a plurality of mixing rods 84, the upper end of the mixing barrel 4 is provided with a cover plate 41, the left part of the upper end of the cover plate 41 is fixedly connected with an injection pipe 42, and the motor 81 is fixedly connected with the middle part of the upper end of the cover plate 41; the plurality of mixing rods 84 are distributed in an annular array, and the mixing rods 84 are arranged in an L-shaped structure; the mixing rod 84 facilitates mixing of the etching solution and the additive by driving the rotary post 82 and the connecting disc 83 by the motor 81.

It should be noted that, the utility model relates to an alkaline etching solution regeneration and copper recovery unit thereof, through setting up flexible subassembly 6 and pneumatic cylinder 7, can improve the transport effect of copper, when using, at first place the copper in the removal frame 67, and by push rod 64 No. two pneumatic cylinders 63, make the extension board 65 can drive spliced pole 66 and removal frame 67 to move in the electrolysis box 5, make the copper can realize the electrolysis effect, and drive push rod 72 No. two by pneumatic cylinder 7, make the movable block 62 can drive support 61 to move on diaphragm 3, thus make the transport effect of copper; through setting up agitated vessel 8, make the etching solution can realize the circulation, when using, at first carry the etching solution to mixing tank 4 in through connecting pipe 9, and pour the additive into mixing tank 4 from injection tube 42 in, and drive by motor 81 and rotate post 82, drive connection pad 83 and mixing rod 84 through rotating post 82, make the additive mix with the etching solution, the etching solution after the mixture passes through conveyer pipe 10 and carries to electrolytic tank 5 in, make the etching solution can realize the circulation regeneration effect.

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 alkaline etching solution regeneration and copper recovery unit thereof, includes base (1), its characterized in that: base (1) upper end left part fixed mounting has mixing drum (4), mixing drum (4) upper end fixed mounting has agitated vessel (8), base (1) upper end left part and the equal fixed mounting of upper end right part have a set of pillar (2), and are two sets of pillar (2) are bilateral symmetry distribution and every group sets up to two, and are two sets of the common fixed mounting in pillar (2) upper end has diaphragm (3), shifting chute (12) have all been seted up to diaphragm (3) upper end front portion and upper end rear portion, the moving chute (11) of break-over about seted up is seted up at diaphragm (3) upper end middle part, diaphragm (3) upper end left side slidable mounting has flexible subassembly (6), diaphragm (3) upper end left part and flexible subassembly (6) the common fixed mounting in left end has pneumatic cylinder (7) No. one, base (1) upper end fixed mounting has electrolysis case (5), common fixed mounting has connecting pipe (9) between mixing drum (4) upper end right part and electrolysis case (5), mixing drum (4) outer face right side and electrolysis case (5) left end lower part common fixed mounting has conveyer pipe (10).

2. The apparatus for regenerating alkaline etching solution and recovering copper therefrom according to claim 1, wherein: the telescopic component (6) comprises a support (61), movable blocks (62) are fixedly connected to the front portion of the lower end of the support (61) and the rear portion of the lower end of the support (61), a hydraulic cylinder (63) is fixedly connected to the upper end of the support (61), a push rod (64) is movably connected to the lower end of the hydraulic cylinder (63), a support plate (65) is fixedly connected to the lower end of the push rod (64), a connecting column (66) is fixedly connected to the left portion of the lower end of the support plate (65) and a connecting column (66) are fixedly connected to the right portion of the lower end of the connecting column (66), a movable frame (67) is fixedly connected to the lower end of the connecting column (66), a plurality of through holes (68) are formed in the front end of the movable frame (67), and the support (61) is connected to the transverse plate (3) through the movable blocks (62).

3. The apparatus for regenerating alkaline etching solution and recovering copper therefrom according to claim 2, wherein: the two moving blocks (62) are respectively connected in the two moving grooves (12) in a sliding mode, and the first push rod (64) penetrates through the moving grooves (11) and extends downwards.

4. The apparatus as claimed in claim 3, wherein the apparatus comprises: no. one pneumatic cylinder (7) lower extreme fixedly connected with cushion (71), pneumatic cylinder (7) right-hand member swing joint has No. two push rods (72), no. two push rods (72) are connected at No. two pneumatic cylinder (63) left ends.

5. The apparatus as claimed in claim 4, wherein the apparatus comprises: agitated vessel (8) includes motor (81), motor (81) output fixedly connected with rotates post (82), it has connection pad (83) to rotate post (82) outer fixed surface cover and connect, a plurality of puddlers (84) of connection pad (83) outer fixed surface connected with, mixing drum (4) upper end is provided with apron (41), apron (41) upper end left part fixedly connected with injection pipe (42), motor (81) fixed connection is in apron (41) upper end middle part.

6. The apparatus as claimed in claim 5, wherein the apparatus comprises: the plurality of mixing rods (84) are distributed in an annular array, and the mixing rods (84) are arranged in an L-shaped structure.