CN216396322U

CN216396322U - Reaction unit for metal recovery of waste circuit boards

Info

Publication number: CN216396322U
Application number: CN202122083156.9U
Authority: CN
Inventors: 王怀栋; 殷晓飞; 李智; 蔡璐; 朱杨杨
Original assignee: Jiangsu Runlian Renewable Resources Technology Co ltd
Current assignee: Jiangsu Runlian Renewable Resources Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-29
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a reaction device for recovering waste circuit board metal, which is provided with an auxiliary limiting support, a device body arranged in the auxiliary limiting support, a stirring assembly acting on reactants in the device body, a feed inlet arranged at the upper end of the device body, a liquid inlet and a liquid outlet arranged on the device body, wherein the stirring assembly is arranged on the device body; a stirring inner container is sleeved outside a stirring component in the device body; a plurality of through holes are uniformly formed in the periphery of the stirring inner container; the stirring inner container is detachably arranged in the device body; the outer periphery of the upper end of the stirring inner container is provided with foot frames at equal intervals; the inner wall of the device body is provided with a foot support matched with the foot stand; the foot rest is assembled with the foot support frame. The utility model aims to overcome the defects in the prior art and provides a reaction device for recovering metals from waste circuit boards.

Description

Reaction unit for metal recovery of waste circuit boards

Technical Field

The utility model relates to the field of waste circuit board treatment, in particular to a reaction device for metal recovery of a waste circuit board.

Background

The printed circuit board is used as an important component in electronic products, the amount of precious metals contained is high, and the metal taste is dozens of times to hundreds of times of that of the metals in common minerals. Therefore, the recycling of metals in waste printed circuit boards is always a topic of higher heat. Reaction unit is the device that is used for leaching the reaction to the circuit board after the preliminary treatment, and current reaction unit's stirring inner bag is fixed knot structure, and fixed knot constructs not only inconvenient and clears up the inside of stirring inner bag, still can form clean dead angle between stirring inner bag and reaction unit's body. Therefore, it is necessary to design a reaction device which is convenient for cleaning the stirring liner and the area between the stirring liner and the reaction device body.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a reaction device for recovering metals from waste circuit boards.

The technical scheme for realizing the purpose of the utility model is as follows: a reaction device for recovering waste circuit board metal is provided with an auxiliary limiting support, a device body arranged in the auxiliary limiting support, a stirring assembly acting on reactants in the device body, a feed inlet arranged at the upper end of the device body, a liquid inlet and a liquid outlet arranged on the device body; a stirring inner container is sleeved outside a stirring component in the device body; a plurality of through holes are uniformly formed in the periphery of the stirring inner container; the stirring inner container is detachably arranged in the device body; the outer periphery of the upper end of the stirring inner container is provided with foot frames at equal intervals; the inner wall of the device body is provided with a foot support matched with the foot stand; the foot rest is assembled with the foot support frame.

Further, the foot rest and the stirring inner container are integrally formed.

Further, the foot supports and the device body are locked and fixed through welding or bolts.

Further, the stirring assembly comprises a driving motor, a driving rod and a detachable blade assembly; one end of the driving rod is connected with a driving motor; the other end of the driving rod is connected with the detachable blade assembly.

Further, the detachable blade assembly comprises two stirring blades which are oppositely and tightly installed; each stirring blade comprises a first blade, a second blade and a base; the base extends radially outward to form a plurality of first blades; the second blade connects the plurality of first blades in a circumferential direction.

Further, the height of the first blade in the vertical direction > the height of the second blade in the vertical direction.

Further, the first blade is integrally formed with the base.

Further, the second blade is integrally formed with the first blade.

After the technical scheme is adopted, the utility model has the following positive effects: the stirring liner is of a detachable structure, the inner part of the stirring liner is convenient to clean, and the device body can be cleaned independently after the stirring liner is detached.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a half-section of the present invention;

FIG. 3 is a schematic structural view of the stirring liner and the stirring assembly of the present invention;

FIG. 4 is a schematic view of the stirring assembly of the present invention;

FIG. 5 is a schematic view of a detachable blade assembly according to the present invention.

The reference numbers in the drawings are as follows: spacing auxiliary stand 00, device body 10, stirring subassembly 20, driving motor 21, actuating lever 22, can dismantle blade subassembly 23, stirring vane 231, first blade 232, second blade 233, base 234, charge door 30, inlet 40, liquid outlet 50, stirring inner bag 60, foot rest 61, heel brace 62.

Detailed Description

Referring to fig. 1, 2 and 3, the reaction device for recovering waste circuit board metal of the present invention comprises an auxiliary limiting bracket 00, a device body 10 installed in the auxiliary limiting bracket 00, a stirring assembly 20 acting on reactants inside the device body 10, a feed inlet 30 disposed at an upper end of the device body 10, a liquid inlet 40 disposed on the device body 10, and a liquid outlet 50; the feed inlet 30 is used for feeding the waste circuit board crushing material to be reacted into the device body 10; the liquid inlet 40 is arranged on the upper end cover of the device body 10 and is mainly used for adding reaction solution into the device body 10; the liquid outlet 50 is disposed at the lower end of the sidewall of the apparatus body 10, and is used for discharging the mixed solution generated after the sufficient reaction; a stirring inner container 60 is sleeved outside the stirring component 20 in the device body 10; a plurality of through holes are uniformly formed on the periphery of the stirring inner container 60; the stirring inner container 60 is detachably mounted in the device body 10; the foot rests 61 are arranged on the periphery of the upper end of the stirring inner container 60 at equal intervals; a foot support 62 matched with the foot stand 61 is arranged on the inner wall of the device body 10; the foot stand 61 is mounted with the foot support 62.

Referring to fig. 3, in the present embodiment, more specifically, the foot stand 61 is integrally formed with the stirring inner container 60.

Referring to fig. 3, in the present embodiment, more specifically, the foot support 62 is fixed to the apparatus body 10 by welding or bolt locking, and a connection between the foot support 62 and the apparatus body 10 is not shown.

Referring to fig. 4, in the present embodiment, more specifically, the stirring assembly 20 includes a driving motor 21, a driving rod 22, and a detachable blade assembly 23; one end of the driving rod 22 is connected with the driving motor 21 and is driven by the driving motor 21 to rotate; the other end of actuating lever 22 is connected with removable blade subassembly 23, and driving motor 21 is then through supplementary installed part fixed mounting on the upper end cover of device body 10, and driving motor 21 work, it drives removable blade subassembly 23 through actuating lever 22 and rotates to stir the reactant of device body 10, thereby ensure that the reaction can fully go on.

Referring to fig. 5, in the present embodiment, more specifically, the detachable blade assembly 23 includes two stirring blades 231 installed in opposite locking manner, and the surfaces of the two stirring blades 231 in contact may be connected by bolt locking; each stirring blade 231 includes a first blade 232, a second blade 233, and a base 234; the base 234 extends radially outward to form a plurality of first blades 232; the second blades 233 connect the plurality of first blades 232 in the circumferential direction.

More specifically, in the present embodiment, the height of the first blade 232 in the vertical direction is greater than the height of the second blade 233 in the vertical direction, wherein the height of the first blade 232 in the vertical direction can be designed and adjusted according to actual requirements, so as to meet the reaction requirement.

More specifically in this embodiment, the first blade 232 is integrally formed with the base 234.

More specifically in this embodiment, the second blade 233 is integrally formed with the first blade 232.

The working principle of the utility model is as follows: early preparation: erecting a stirring inner container 60 through a foot stand 61 and a foot support 62, then assembling a device body stirring assembly 20, locking an upper end cover of a device body 10 through a bolt, then adding a waste circuit board crushing material into the device body 10 through a feed inlet 30, and then adding a reaction solution into the device body 10 through a liquid inlet 40; when in work: the driving motor 21 drives the driving rod 22 connected with the driving motor, the driving rod 22 drives the detachable blade assembly 23 to rotate and stir, and after full reaction, a mixed solution obtained after the reaction is discharged from the liquid outlet 50; subsequent cleaning: after the stirring device is used for a period of time, the upper end cover of the device body 10 is detached, the stirring assembly 20 is moved out, the stirring liner 60 erected in the device body 10 is lifted and taken out, then the stirring liner 60 and the inner cavity of the device body 10 can be cleaned independently, and the stirring liner 60 can be lifted and taken out by hooking the through hole on the stirring liner 60 by using the device with the hook, so that the stirring liner can be lifted and taken out.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reaction device for recovering waste circuit board metal is provided with a limiting auxiliary support (00), a device body (10) arranged in the limiting auxiliary support (00), a stirring assembly (20) acting on reactants in the device body (10), a feed inlet (30) arranged at the upper end of the device body (10), a liquid inlet (40) and a liquid outlet (50) arranged on the device body (10); a stirring inner container (60) is sleeved outside the stirring component (20) in the device body (10); a plurality of through holes are uniformly formed in the periphery of the stirring inner container (60); the method is characterized in that: the stirring inner container (60) is detachably mounted in the device body (10); the periphery of the upper end of the stirring inner container (60) is provided with foot stands (61) at equal intervals; a foot support (62) matched with the foot stand (61) is arranged on the inner wall of the device body (10); the foot stand (61) and the foot support (62) are erected.

2. The reaction device for recycling metal of waste circuit boards according to claim 1, wherein: the foot rest (61) and the stirring liner (60) are integrally formed.

3. The reaction device for recycling metal of waste circuit boards according to claim 1, wherein: the foot support (62) is fixedly connected with the device body (10) through welding or bolt locking.

4. The reaction device for recycling metal of waste circuit boards as claimed in claim 1, 2 or 3, wherein: the stirring assembly (20) comprises a driving motor (21), a driving rod (22) and a detachable blade assembly (23); one end of the driving rod (22) is connected with a driving motor (21); the other end of the driving rod (22) is connected with a detachable blade assembly (23).

5. The reaction device for recycling metal of waste circuit boards as claimed in claim 4, wherein: the detachable blade assembly (23) comprises two stirring blades (231) which are oppositely and tightly installed; each stirring blade (231) comprises a first blade (232), a second blade (233) and a base (234); the base (234) extends radially outward forming a first plurality of vanes (232); the second blade (233) connects the plurality of first blades (232) in the circumferential direction.

6. The reaction device for recycling metal of waste circuit boards according to claim 5, wherein: the height of the first blade (232) in the vertical direction is greater than the height of the second blade (233) in the vertical direction.

7. The reaction device for recycling metal of waste circuit boards according to claim 5, wherein: the first blade (232) is integrally formed with the base (234).

8. The reaction device for recycling metal of waste circuit boards according to claim 5, wherein: the second blade (233) is integrally formed with the first blade (232).