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CN-121992201-A - Waste circuit board metal recovery device

CN121992201ACN 121992201 ACN121992201 ACN 121992201ACN-121992201-A

Abstract

The invention relates to the field of metal recovery, and particularly discloses a waste circuit board metal recovery device which comprises an acid-base tank and a liquid guide table arranged on the acid-base tank, wherein a soaking cage is arranged in the acid-base tank, the soaking cage comprises symmetrical containing frames for containing broken circuit boards, one ends of the containing frames are provided with hinged frames hinged with each other, the other ends of the containing frames are provided with lifting ropes, second lifting heads are fixed between the lifting ropes, the soaking cage is provided with a first station, a lifting machine is used for lifting along the hinged frames to enable the two containing frames to be attached, and a second station, a lifting machine is used for lifting along the second lifting heads to enable the two containing frames to be overturned along the hinged frames. According to the invention, the liquid in the two accommodating frames is quickened to seep out from the accommodating frames through the two stations of separating and folding the two accommodating frames, so that the waiting time is reduced, the total batch leaching time is shortened, and the efficiency in large batch leaching is improved.

Inventors

  • Bai Liuwu

Assignees

  • 安徽浙能科技有限公司

Dates

Publication Date
20260508
Application Date
20260225

Claims (10)

  1. 1. The utility model provides a waste circuit board metal recovery unit, its characterized in that includes acid-base pond (1) and sets up drain platform (2) on acid-base pond (1), placed in acid-base pond (1) and soak cage (3), soak cage (3) and hold frame (31) that are used for holding broken circuit board including the symmetry, hold frame (31) one end and be provided with articulated frame (312) each other, hold frame (31) other end and be provided with lifting rope (331), be fixed with second hoist and mount head (42) between lifting rope (331); The soaking cage (3) is provided with the following two stations: A first station, wherein a hoisting machine hoistes along the hinged frame (312) to enable the two containing frames (31) to be attached; And a second station, wherein a hoisting machine is used for hoisting along the second hoisting head (42) so as to enable the two containing frames (31) to overturn along the hinged frame (312).
  2. 2. The waste circuit board metal recovery device according to claim 1, wherein the liquid guide table (2) is in an inverted trapezoid shape, a plurality of waste liquid holes (22) are formed in the liquid guide table (2), and a bubble generator (11) is arranged at the bottom of the acid-base tank (1).
  3. 3. The waste circuit board metal recovery device according to claim 2, wherein a liquid blocking table (221) is arranged on the waste liquid hole (22) in the inner wall of the liquid guiding table (2), and semicircular grooves (311) corresponding to the liquid blocking tables (221) one by one are formed in the outer side wall of the containing frame (31).
  4. 4. The waste circuit board metal recovery device according to claim 2, wherein the inner side wall of the holding frame (31) is provided with three inclined planes (340), and two of the three inclined planes (340) form a cavity, and the cavity is opposite to the bubble generator (11).
  5. 5. The waste circuit board metal recovery device according to claim 1, wherein a first hoisting head (41) is hinged between the two hinge brackets (312), a limiting rope (61) is arranged between the first hoisting head (41) and the second hoisting head (42), and the limiting rope (61) limits the opening and closing angle of the containing frame (31).
  6. 6. The waste circuit board metal recovery device according to claim 1, wherein an inner side plate (34) is rotatably connected to the inner side wall of the containing frame (31), and the inner side plate (34) stops turning over after turning over with the containing frame (31) beyond a predetermined angle, and is separated from the containing frame (31).
  7. 7. The waste circuit board metal recovery device according to claim 5, wherein a rope seat (411) for fixing a limiting rope (61) is arranged on the first hoisting head (41), a stud (62) is arranged on the limiting rope (61), and the stud (62) penetrates through the second hoisting head (42) and is limited by a threaded connection nut.
  8. 8. The scrap circuit board metal recycling apparatus in accordance with claim 6, wherein a first hinge rod (341) and a second hinge rod (342) having a blocking protrusion (3411) are provided at both ends of the inner plate (34), respectively, and the first hinge rod (341) is hinged to the second hinge rod (342) of the other inner plate (34) and is restricted by the blocking protrusion (3411).
  9. 9. The waste circuit board metal recovery device according to claim 6, wherein an arc buckle plate (343) is arranged at the bottom of the inner side plate (34), a bottom plate (35) is arranged at the bottom of the holding frame (31), and a buckle groove corresponding to the arc buckle plate (343) is formed in the bottom plate (35).
  10. 10. The waste circuit board metal recovery device according to claim 1, wherein an upper cover plate (32) is rotatably connected to the top of the holding frame (31).

Description

Waste circuit board metal recovery device Technical Field The invention relates to a metal recovery technology, in particular to a waste circuit board metal recovery device. Background It is known that the waste circuit board has various nonferrous metals, such as copper, tin, lead, nickel, iron, gold and other noble metals, and the optical board has high resource recovery value after the electronic components on the waste circuit board are removed. The waste circuit board recovery method comprises mechanical treatment and chemical treatment, wherein hydrometallurgy in the chemical treatment can leach and deposit different noble metals in the broken circuit board through batch leaching of different acidity, so as to obtain the noble metals in the broken circuit board. The specific structure of the pickling tank comprises a crushing component, a dissolving component, a buoyancy filtering and collecting component, a bottom plate component, a first belt, a second belt and a belt wheel A, wherein the crushing component is connected with the dissolving component, the liquid level of the dissolving liquid begins to drop along with the reduction of the dissolving liquid in the dissolving liquid containing tank, a floating plate floats on the liquid level of the dissolving liquid and drops along with the falling of the liquid level of the dissolving liquid, and an opening and closing plate connecting rod and an opening and closing plate are driven to move through the floating plate, so that the opening and closing plate opens a supplementary installation tank body, and the dissolving liquid in the liquid tank enters the dissolving liquid containing tank body through the communicating tank body and the supplementary installation tank body, thereby realizing the automatic supplementation of the dissolving liquid containing tank body. The prior art has the defects that in the wet leaching process of the waste circuit board, a large-sized PP acid-base tank is adopted as the bottom of the tank for containing the solvent, and the broken circuit board is placed in the PP acid-base tank by a net cage for leaching, but in the tank replacement process, the net cage is required to be lifted, the tank is replaced after the solution in the net cage is discharged, but the time for discharging the solution by gravity is slow naturally, in particular the residual liquid is intercepted when the broken circuit boards are stacked, waiting is required, and the batch leaching time is long. Disclosure of Invention The invention aims to provide a waste circuit board metal recovery device so as to solve the defects in the prior art. In order to achieve the aim, the invention provides the technical scheme that the waste circuit board metal recovery device comprises an acid-base tank and a liquid guide table arranged on the acid-base tank, wherein a soaking cage is arranged in the acid-base tank and comprises symmetrical containing frames for containing broken circuit boards, one ends of the containing frames are provided with hinging frames which are hinged with each other, the other ends of the containing frames are provided with lifting ropes, and second lifting heads are fixed between the lifting ropes; the soaking cage is provided with the following two stations: a first station, wherein a hoisting machine hoistes along the hinged frame to enable the two holding frames to be attached; And the second station is that the hoisting machine is used for hoisting along the second hoisting head, so that the two holding frames are overturned along the hinge frame. As further description of the technical scheme, the liquid guide table is in an inverted trapezoid shape, a plurality of waste liquid holes are formed in the liquid guide table, and a bubble generator is arranged at the bottom of the acid-base tank. As further description of the technical scheme, the liquid blocking table is arranged on the waste liquid hole on the inner wall of the liquid guiding table, and semicircular grooves which are in one-to-one correspondence with the liquid blocking tables are formed in the outer side wall of the containing frame. As further description of the technical scheme, the inner side wall of the containing frame is provided with three inclined planes, two three inclined planes form a cavity, and the cavity is opposite to the bubble generator. As further description of the technical scheme, a first hoisting head is hinged between the two hinged frames, a limiting rope is arranged between the first hoisting head and the second hoisting head, and the limiting rope limits the opening and closing angle of the containing frame. As a further description of the technical scheme, the inner side wall of the containing frame is rotationally connected with an inner side plate, and the inner side plate is separated from the containing frame after being overturned with the containing frame by more than a preset angle. According to the technical scheme, a rope seat