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CN-121972089-A - Device for producing basic copper chloride by recovering waste etching liquid of circuit board

CN121972089ACN 121972089 ACN121972089 ACN 121972089ACN-121972089-A

Abstract

The invention relates to the technical field of basic copper chloride production, and discloses a device for recovering and producing basic copper chloride from circuit board etching waste liquid, which comprises a supporting box, wherein a reaction kettle assembly is arranged at the top of the supporting box, a hot air blower, a supporting frame and a first weighing unit are respectively arranged at the top of the supporting box, a storage barrel assembly is arranged at the top of the supporting frame, and a driving motor is arranged on the outer wall of the supporting box. Through adding solution to the inside of storing the bucket main part, simultaneously to the inside etching waste liquid that adds of reation kettle main part, and then make control center monitor the inside weight of reation kettle main part through first weighing unit to calculate required solution weight, simultaneously control center carries out real-time detection to the solution weight of storing the inside bucket subassembly through the second weighing unit, and is sealed the piston board through the sealing plug this moment, and then through opening the solenoid valve and start servo motor for servo motor drives the double-screw bolt and rotates, makes the double-screw bolt drive screw sleeve at uniform velocity decline.

Inventors

  • WU ZEYUAN

Assignees

  • 杭州守源环保科技有限公司

Dates

Publication Date
20260505
Application Date
20260311

Claims (10)

  1. 1. The device for producing basic copper chloride by recycling the circuit board etching waste liquid comprises a supporting box (1) and is characterized in that a reaction kettle assembly (2) is arranged at the top of the supporting box (1), a hot air blower (3), a supporting frame (4) and a first weighing unit (6) are respectively arranged at the top of the supporting box (1), a storage barrel assembly (5) is arranged at the top of the supporting frame (4), a driving motor (7) is arranged on the outer wall of the supporting box (1), a water pump (8) is arranged at the bottom of the supporting box (1), a water storage tank (9) is arranged on the inner wall of the supporting box (1), a perforated conveyor belt (11) is arranged on an output shaft of the driving motor (7), a flattening roller (12) is connected with the inner wall of the supporting box (1) in a rotating mode, a chain wheel (13) is arranged on the outer wall of the flattening roller (12), a collecting box (14) is connected with the inner wall of the supporting frame (4) in a sliding mode, a second weighing unit (15) is arranged at the top of the supporting frame (4), a fixed plate (16) is arranged on the inner wall of the supporting box (1), a chain wheel (18) is connected with the outer wall (16) in a sleeved mode, a chain (18) is connected with the chain (18), the outer wall of the supporting box (1) is rotationally connected with a locking plate (21), a locking groove (20) is arranged on the outer wall of the collecting box (14), and a control center (22) is arranged on the outer wall of the supporting box (1).
  2. 2. The device for recycling and producing basic copper chloride by using the circuit board etching waste liquid according to claim 1, wherein the reaction kettle assembly (2) comprises a reaction kettle main body (201), a stirring motor (202) is arranged at the top of the reaction kettle main body (201), a stirring shaft (203) is arranged on an output shaft of the stirring motor (202), a discharge valve (204) is arranged at the bottom of the reaction kettle main body (201), a nozzle (205) is arranged on the inner wall of the reaction kettle main body (201), and a feeding pipe (206) is arranged at the top of the reaction kettle main body (201).
  3. 3. The device for recycling the etching waste liquid of the circuit board to produce the basic copper chloride according to claim 1, wherein the storage barrel assembly (5) comprises a storage barrel main body (501), a piston plate (502) is slidably connected to the inner wall of the storage barrel main body (501), a sealing plug (503) is connected to the inner wall of the piston plate (502) in a threaded mode, an extension frame (504) is installed on the outer wall of the storage barrel main body (501), a transverse plate (505) is installed on the top of the extension frame (504), a servo motor (506) is installed on the top of the transverse plate (505), a stud (507) is installed on an output shaft of the servo motor (506), a threaded sleeve (508) and a limiting rod (509) are installed on the top of the piston plate (502), a solenoid valve (510) is installed on the bottom of the storage barrel main body (501), and a conveying pipe (511) is installed on the bottom of the solenoid valve (510).
  4. 4. The device for producing basic copper chloride by recycling waste etching solution of a circuit board according to claim 2, wherein the number of the nozzles (205) is four, and the four nozzles (205) are circumferentially arrayed on the inner wall of the main body (201) of the reaction kettle.
  5. 5. The device for recycling waste etching solution of circuit board to produce basic copper chloride according to claim 3, wherein the stud (507) is positioned on the inner wall of the threaded sleeve (508), and the stud (507) is in threaded connection with the threaded sleeve (508).
  6. 6. The apparatus for producing basic copper chloride by recycling waste etching solution of circuit board according to claim 3, wherein the outer wall of the piston plate (502) is attached to the inner wall of the storage barrel body (501), and the stop lever (509) penetrates the cross plate (505).
  7. 7. The device for producing basic copper chloride by recycling waste etching solution of circuit board according to claim 1, wherein the number of the chain wheels (13) is two, the two chain wheels (13) are respectively positioned outside the belt transmission shaft (10) and the flattening roller (12), and the two chain wheels (13) are positioned inside the chain (17).
  8. 8. The device for producing basic copper chloride by recycling the waste etching solution of the circuit board according to claim 2, wherein the reaction kettle main body (201) is positioned above the first weighing unit (6), and the first weighing unit (6) is electrically connected with the control center (22).
  9. 9. The device for recycling waste etching solution of circuit board to produce basic copper chloride as set forth in claim 3, wherein the storage barrel body (501) is located above the second weighing unit (15), and the storage barrel body (501) and the servo motor (506) are electrically connected with the control center (22).
  10. 10. The device for recycling waste etching solution of circuit board to produce basic copper chloride according to claim 1, wherein the top of the scraping plate (18) is attached to the surface of the conveyor belt (11) with holes, and the scraping plate (18) is arranged above the collecting box (14).

Description

Device for producing basic copper chloride by recovering waste etching liquid of circuit board Technical Field The invention relates to the technical field of production of basic copper chloride, in particular to a device for producing basic copper chloride by recycling waste etching liquid of a circuit board. Background The etching waste liquid is dangerous waste produced in the electronic manufacturing etching process of PCB, semiconductor and the like, contains high-concentration copper ions, strong acid/strong alkali, complexing agent and additive, has strong corrosiveness and high heavy metal content, and is strictly forbidden to be directly discharged, and professional recovery and copper extraction and innocent treatment are required. Currently, when basic copper chloride is produced by recovering etching waste liquid, a solution needs to be added into the etching waste liquid. However, in actual preparation, solution is manually added into the etching waste liquid, the pouring speed of manual pouring is uncontrollable, and the addition amount cannot be accurately controlled, so that accurate proportioning cannot be performed. Meanwhile, the aluminum chloride hydroxide which is filtered out needs to be dried after precipitation, meanwhile, the aluminum chloride hydroxide which is discharged from the inside of the equipment is piled up, the aluminum chloride hydroxide is manually paved and then is transmitted to the inside of the drying box, and the aluminum chloride hydroxide is transmitted through the conveyor belt, so that the copper chloride is possibly adhered to the surface of the conveyor belt, and then is taken away by the conveyor belt. Disclosure of Invention The invention provides a device for producing basic copper chloride by recovering waste etching liquid of a circuit board, which solves the problems set forth in the background technology. The invention provides a device for recovering and producing basic copper chloride from circuit board etching waste liquid, which comprises a supporting box, wherein the top of the supporting box is provided with a reaction kettle assembly, the top of the supporting box is respectively provided with an air heater, a supporting frame and a first weighing unit, the top of the supporting frame is provided with a storage barrel assembly, the outer wall of the supporting box is provided with a driving motor, the bottom of the supporting box is provided with a water pump, the inner wall of the supporting box is provided with a water storage tank, the output shaft of the driving motor is provided with a belt conveyor belt with holes, the inner wall of the supporting box is rotationally connected with a flattening roller, the outer wall of the flattening roller is provided with a chain wheel, the inner wall of the supporting box is slidingly connected with a collecting box, the top of the supporting frame is provided with a second weighing unit, the inner wall of the supporting box is provided with a fixed plate, the outer wall of the chain wheel is rotationally sleeved with a chain, the outer wall of the fixed plate is provided with a scraping plate, the inner wall of the scraping plate is rotationally connected with a bolt, the outer wall of the supporting box is rotationally connected with a locking plate, the outer wall of the collecting box is provided with a locking groove, and the outer wall of the supporting box is provided with a control center. As a preferable technical scheme, the reaction kettle assembly comprises a reaction kettle main body, wherein a stirring motor is arranged at the top of the reaction kettle main body, a stirring shaft is arranged on an output shaft of the stirring motor, a discharge valve is arranged at the bottom of the reaction kettle main body, a nozzle is arranged on the inner wall of the reaction kettle main body, and a feeding pipe is arranged at the top of the reaction kettle main body. According to the preferred technical scheme, the storage barrel assembly comprises a storage barrel body, a piston plate is connected to the inner wall of the storage barrel body in a sliding mode, a sealing plug is connected to the inner wall of the piston plate in a threaded mode, an extension frame is installed on the outer wall of the storage barrel body, a transverse plate is installed on the top of the extension frame, a servo motor is installed on the top of the transverse plate, a stud is installed on an output shaft of the servo motor, a threaded sleeve and a limiting rod are installed on the top of the piston plate respectively, an electromagnetic valve is installed on the bottom of the storage barrel body, and a conveying pipe is installed on the bottom of the electromagnetic valve. As a preferable technical scheme, the number of the nozzles is four, and four nozzle circumferential arrays are arranged on the inner wall of the reaction kettle body. As an optimal technical scheme, the stud is positioned on the inner wall of the