CN215050707U

CN215050707U - System for improving regeneration and reuse rate of acidic etching solution

Info

Publication number: CN215050707U
Application number: CN202121147817.3U
Authority: CN
Inventors: 李琪中; 何世武; 刘彩林; 赵庆琚
Original assignee: Shenzhen Ruisheng Environmental Protection Technology Co ltd
Current assignee: Shenzhen Ruisheng Environmental Protection Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-07
Anticipated expiration: 2031-05-26

Abstract

The utility model belongs to the field of regeneration and reuse, in particular to a system for improving the regeneration and reuse rate of acidic etching solution, aiming at the problem that the generated toxic gas is inconvenient to be treated and recycled when the existing regeneration and reuse device is used, so that the environment is influenced by the toxic gas emission, the utility model provides a scheme which comprises a support frame, wherein the top of the support frame is fixedly connected with an electrolytic tank, the bottom of the electrolytic tank is fixedly connected with two discharging pipes, the two discharging pipes both run through the support frame and are provided with valves, an ionic membrane is fixedly arranged in the electrolytic tank, a collecting box is arranged below the support frame, a movable frame is slidably connected in the collecting box, a filter box is slidably connected on the movable frame, the top of the electrolytic tank is fixedly connected with a stirring box, and one side of the stirring box is fixedly connected with a fixed pipe, the utility model is convenient to treat and recycle the generated toxic gas when in use, reduce the influence of toxic gas emission on the environment and has simple structure.

Description

System for improving regeneration and reuse rate of acidic etching solution

Technical Field

The utility model relates to a regeneration and reuse technical field especially relates to a system for improve acid etching solution regeneration and reuse rate.

Background

The regeneration and reuse device is a device for processing waste etching solution to generate new etching solution, and the etching solution regeneration is a process of extracting copper ions from etching mother solution discharged from a Printed Circuit Board (PCB) etching line by an etching solution regeneration and circulation device by adopting a closed circulation system and then returning the extracted copper ions to the production line.

The existing regeneration and reuse device is inconvenient to treat and recycle the generated toxic gas when in use, so that the toxic gas is discharged to influence the environment, and therefore, a system for improving the regeneration and reuse rate of the acidic etching solution is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the toxic gas generated is not convenient to treat and recycle when the acid etching solution is used in the prior art, resulting in the environmental influence caused by the toxic gas emission, and providing a system for improving the regeneration and reuse rate of the acid etching solution.

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

a system for improving the regeneration and reuse rate of acidic etching solution comprises a support frame, wherein the top of the support frame is fixedly connected with an electrolytic tank, the bottom of the electrolytic tank is fixedly connected with two discharging pipes, the two discharging pipes penetrate through the support frame and are respectively provided with a valve, an ionic membrane is fixedly arranged in the electrolytic tank, a collecting box is arranged below the support frame, the collecting box is connected with a moving frame in a sliding way, a filter box is connected on the moving frame in a sliding way, the top of the electrolytic tank is fixedly connected with a stirring box, one side of the stirring box is fixedly connected with a fixed pipe, the electrolytic tank is fixedly connected with a first air outlet pipe and a second air outlet pipe, one ends of the first air outlet pipe and the second air outlet pipe are connected with the same fixed pipe, the top of the fixed pipe is fixedly connected with a connecting pipe, one end of the connecting pipe extends into the stirring box, one side of the collecting box is provided with a motor, and the output end of the motor is fixedly connected with a first rotating rod, one end fixedly connected with first bevel gear of first rotary rod, be equipped with reciprocating mechanism on the first rotary rod.

Preferably, reciprocating mechanism includes annular slide rail, slide opening, fixed block, annular slide rail fixed connection is on first rotary rod, and the slide opening is seted up in the one end of removing the frame and with first rotary rod sliding connection, fixed block fixed connection in the slide opening, and fixed block and annular slide rail sliding connection.

Preferably, the first bevel gear is engaged with a second bevel gear, one side of the second bevel gear is fixedly connected with a second rotating rod, and one end of the second rotating rod penetrates through the fixed pipe and the stirring box and is fixedly connected with a fan blade and two stirring rods.

Preferably, the top of electrolysis box is fixed and is equipped with the power, the equal fixedly connected with connecting wire in both sides of power, and the one end of two connecting wires all extends to in the electrolysis box and fixedly connected with negative pole piece and positive pole piece.

Preferably, the top of the support frame is fixedly connected with a first bearing, the top of the electrolytic tank is fixedly connected with a support block, the top of the support block is fixedly connected with a second bearing, the inner ring of the first bearing is fixedly connected with the outer side of the first rotating rod, and the inner ring of the second bearing is fixedly connected with the outer side of the second rotating rod.

In the utility model, the system for improving the regeneration and reuse rate of the acidic etching solution has the advantages that;

when the device is used, waste etching liquid is poured into an electrolytic tank and then a power supply is turned on, the power supply conducts electricity into a cathode block and an anode block, etching liquid and chlorine gas are generated during electrolysis, copper ions on the left side are brought to the right side to be combined to generate metal copper, a motor is turned on at the same time, the motor brings a first rotating rod to rotate, the first rotating rod drives a fan blade, an annular slide rail and two stirring rods to rotate, the two stirring rods stir alkaline solution and mix and react with the chlorine gas, the annular slide rail drives a fixed block to move downwards, the fixed block drives a filter tank to move up and down in a reciprocating mode to generate vibration, and separation of the etching liquid and the metal copper is accelerated;

the utility model discloses be convenient for handle and recycle the poison gas that produces during the use, reduce poison gas and discharge influence environment, and simple structure.

Drawings

FIG. 1 is a schematic structural diagram of a system for increasing the recycling rate of acidic etchant according to the present invention;

FIG. 2 is an enlarged structural diagram of a fixing frame of a system for increasing the recycling rate of acidic etching solution according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 of a system for increasing the recycling rate of acidic etching solution according to the present invention.

In the figure: 1 support frame, 2 electrolysis box, 3 discharging pipes, 4 ionic membrane, 5 collecting boxes, 6 moving racks, 7 filter tanks, 8 stirring boxes, 9 fixed pipes, 10 first air outlet pipes, 11 second air outlet pipes, 12 motors, 13 first rotating rods, 14 first bevel gears, 15 second bevel gears, 16 second rotating rods, 17 sliding holes, 18 fixed blocks, 19 fan blades, 20 stirring rods, 21 connecting pipes, 22 power supplies, 23 connecting lines, 24 cathode blocks, 25 anode blocks, 26 first bearings and 27 second bearings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a system for improving the regeneration and reuse rate of acidic etching solution comprises a support frame 1, an electrolytic tank 2 is fixedly connected to the top of the support frame 1, two discharging pipes 3 are fixedly connected to the bottom of the electrolytic tank 2, both the two discharging pipes 3 penetrate through the support frame 1 and are provided with valves, an ionic membrane 4 is fixedly arranged in the electrolytic tank 2, a collecting tank 5 is arranged below the support frame 1, a moving frame 6 is slidably connected to the collecting tank 5, a filter tank 7 is slidably connected to the moving frame 6, a stirring tank 8 is fixedly connected to the top of the electrolytic tank 2, a fixed pipe 9 is fixedly connected to one side of the stirring tank 8, a first air outlet pipe 10 and a second air outlet pipe 11 are fixedly connected to the electrolytic tank 2, one end of the first air outlet pipe 10 and one end of the second air outlet pipe 11 are connected to the same fixed pipe 9, a connecting pipe 21 is fixedly connected to the top of the fixed pipe 9, one end of the connecting pipe 21 extends into the stirring tank 8, one side of the collecting box 5 is provided with a motor 12, the output end of the motor 12 is fixedly connected with a first rotating rod 13, one end of the first rotating rod 13 is fixedly connected with a first bevel gear 14, and the first rotating rod 13 is provided with a reciprocating mechanism.

The utility model discloses in, reciprocating mechanism includes annular slide rail, slide opening 17, fixed block 18, and annular slide rail fixed connection is on first rotary rod 13, and slide opening 17 is seted up in the one end of removing frame 6 and with first rotary rod 13 sliding connection, and 18 fixed connection of fixed block are in slide opening 17, and fixed block 18 and annular slide rail sliding connection.

The utility model discloses in, first bevel gear 14 meshes there is second bevel gear 15, one side fixedly connected with second rotary rod 16 of second bevel gear 15, and fixed pipe 9 and agitator tank 8 and fixedly connected with fan blade 19 and two puddlers 20 are run through to the one end of second rotary rod 16, and puddler 20 cooperatees with second rotary rod 16.

In the utility model, the top of the electrolytic tank 2 is fixed and is equipped with the power supply 22, the equal fixedly connected with connecting wire 23 in both sides of the power supply 22, and the one end of two connecting wires 23 all extends to the electrolytic tank 2 in and fixedly connected with negative pole piece 24 and positive pole piece 25.

The utility model discloses in, the first bearing 26 of top fixedly connected with of support frame 1, the top fixedly connected with supporting shoe of electrolysis box 2, the top fixedly connected with second bearing 27 of supporting shoe, the inner circle of first bearing 26 and the outside fixed connection of first rotary rod 13, the inner circle of second bearing 27 and the outside fixed connection of second rotary rod 16, first bearing 26 plays stabilizing effect.

In the utility model, when the device is used, firstly, the waste etching solution is poured into the electrolytic tank 2 and then the power supply 22 is switched on, the power supply 22 conducts electricity into the cathode block 24 and the anode block 25, at the moment, a complete circuit is formed and electrolysis is carried out, then etching solution and chlorine gas are generated during electrolysis, and left copper ions drive the right side to combine to generate metal copper, the motor 12 is switched on simultaneously, the motor 12 drives the first rotary rod 13 to rotate, the first rotary rod 13 drives the first bevel gear 14 and the second bevel gear 15 to rotate, the second bevel gear 15 drives the second rotary rod 16 to rotate, the second rotary rod 16 drives the fan blade 19 and the two stirring rods 20 to rotate, the fan blade 19 rotates to suck the chlorine gas in the electrolytic tank 2 into the fixed pipe 9 and then enters the connecting pipe 21, finally, the chlorine gas enters the stirring tank 8 to contact with alkaline solution, then the two stirring rods 20 stir the alkaline solution and mix and react with the chlorine gas, the chlorine is absorbed to avoid being discharged to influence the environment, after electrolysis is completed in the electrolytic tank 2, two valves are opened, etching liquid and metal copper enter two discharging pipes 3 and then fall on a filter tank 7 in a collecting tank 5 to be filtered and separated, at the moment, a first rotating rod 13 rotates to drive an annular slide rail to rotate, when the annular slide rail rotates leftwards, the annular slide rail drives a fixed block 18 to move upwards, the fixed block 18 drives a movable frame 6 to move upwards, when the annular slide rail rotates rightwards, the annular slide rail drives the fixed block 18 to move downwards, the fixed block 18 drives the movable frame 6 to move downwards, at the moment, the movable frame 6 reciprocates up and down, the movable frame 6 drives the filter tank 7 to reciprocate up and down to generate vibration, and the separation of the etching liquid and the metal copper is accelerated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The system for improving the regeneration and reuse rate of the acidic etching solution comprises a support frame (1) and is characterized in that an electrolytic tank (2) is fixedly connected to the top of the support frame (1), two discharging pipes (3) are fixedly connected to the bottom of the electrolytic tank (2), the two discharging pipes (3) penetrate through the support frame (1) and are provided with valves, an ionic membrane (4) is fixedly arranged in the electrolytic tank (2), a collecting box (5) is arranged below the support frame (1), a moving frame (6) is connected in the collecting box (5) in a sliding mode, a filtering box (7) is connected on the moving frame (6) in a sliding mode, a stirring box (8) is fixedly connected to the top of the electrolytic tank (2), a fixing pipe (9) is fixedly connected to one side of the stirring box (8), and a first air outlet pipe (10) and a second air outlet pipe (11) are fixedly connected to the electrolytic tank (2), the one end of first outlet duct (10) and second outlet duct (11) is connected with same fixed pipe (9), top fixedly connected with connecting pipe (21) of fixed pipe (9), in the one end of connecting pipe (21) extended to agitator tank (8), one side of collecting box (5) is equipped with motor (12), first rotary rod (13) of fixedly connected with on the output of motor (12), the first bevel gear of one end fixedly connected with (14) of first rotary rod (13), be equipped with reciprocating mechanism on first rotary rod (13).

2. The system for improving the regeneration and reuse rate of the acidic etching solution according to claim 1, wherein the reciprocating mechanism comprises an annular slide rail, a slide hole (17) and a fixed block (18), the annular slide rail is fixedly connected to the first rotating rod (13), the slide hole (17) is formed in one end of the moving frame (6) and is slidably connected to the first rotating rod (13), the fixed block (18) is fixedly connected to the inside of the slide hole (17), and the fixed block (18) is slidably connected to the annular slide rail.

3. The system for improving the regeneration and reuse rate of the acidic etching solution according to claim 1, wherein the first bevel gear (14) is engaged with a second bevel gear (15), one side of the second bevel gear (15) is fixedly connected with a second rotating rod (16), and one end of the second rotating rod (16) penetrates through the fixed pipe (9) and the stirring box (8) and is fixedly connected with a fan blade (19) and two stirring rods (20).

4. The system for improving the regeneration and reuse rate of the acidic etching solution according to claim 1, wherein a power supply (22) is fixedly arranged at the top of the electrolytic tank (2), connecting wires (23) are fixedly connected to both sides of the power supply (22), and one ends of the two connecting wires (23) extend into the electrolytic tank (2) and are fixedly connected with a cathode block (24) and an anode block (25).

5. The system for improving the regeneration and reuse rate of the acidic etching solution according to claim 1, wherein a first bearing (26) is fixedly connected to the top of the supporting frame (1), a supporting block is fixedly connected to the top of the electrolytic tank (2), a second bearing (27) is fixedly connected to the top of the supporting block, the inner ring of the first bearing (26) is fixedly connected to the outer side of the first rotating rod (13), and the inner ring of the second bearing (27) is fixedly connected to the outer side of the second rotating rod (16).