CN215693940U

CN215693940U - Waste electronic precious metal recovery equipment

Info

Publication number: CN215693940U
Application number: CN202121542610.6U
Authority: CN
Inventors: 徐泽江; 徐泽良; 武剑; 符飞; 张金良
Original assignee: Jiangxi Province Jun Xin Precious Metals Greenway Technology Materials Co ltd
Current assignee: Jiangxi Province Jun Xin Precious Metals Greenway Technology Materials Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-02-01
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses waste electronic precious metal recovery equipment which comprises a dissolving tank and a bearing tank, wherein an L-shaped clamping groove is formed in the inner wall of the dissolving tank, clamping strips matched with the L-shaped clamping groove are arranged on two sides of the bearing tank, and a limiting plate matched with the upper part of the L-shaped clamping groove for limiting is arranged on the upper part of each clamping strip; a first through hole is formed in the bottom of the bearing box, and a first filter screen is arranged in the first through hole. According to the utility model, the bearing box is arranged, so that the noble metal and the accessories in the bearing box are in a suspension state, the reaction is more sufficient, meanwhile, the impurities after the reaction can be retained in the bearing box, the bearing box can be cleaned only by taking out the bearing box at the later stage, and the impurities are convenient to clean.

Description

Waste electronic precious metal recovery equipment

Technical Field

The utility model relates to the technical field of recovery equipment, in particular to waste electronic precious metal recovery equipment.

Background

With the development of technology, the electronic industry is also developing, and the waste generated from the related electronic component manufacturing process, including integrated circuits, printed circuit boards, resistors or capacitors, etc., is increasing, the waste contains copper, lead, aluminum, iron, noble metals, etc. If the waste is not recovered and treated properly, the waste is not only environmentally damaged, but also is an intangible waste in terms of the use and value of precious metals.

The recovery process of the metal-containing waste mainly focuses on recycling valuable metals, such as high-value precious metals like gold and palladium. For example: gold-containing waste is sourced from the integrated circuit board industry and the printed circuit board industry. In the integrated circuit board industry, a large amount of gold-containing wastes are generated in film forming and film coating processes, dies and derived waste evaporation materials are eliminated in the film forming and film coating processes, and gold-plating waste liquid, gold-containing waste wafer wastes, gold powder, gold-containing waste resin, gold-containing waste catalysts, gold-containing waste iodine washing liquor and the like are generated in the gold plating process.

As the electronics industry moves toward smaller, thinner, and more efficient materials, the development of their materials selection is important. For example, in the past, palladium metal is often regarded as the best electrode material in the industry for selecting the electrode layer material of the base layer ceramic capacitor because of its good conductivity and low reactivity at high temperature, but because of its high price, how to effectively recycle palladium metal while developing the related palladium-containing alloy multilayer material is more important.

The existing waste electronic precious metal recovery equipment has the problem that precious metals and accessory parts thereof are accumulated at the bottom of a reaction barrel and cannot react repeatedly in the working process.

Disclosure of Invention

The utility model aims to solve the problems that: the utility model provides a waste electronic noble metal recovery plant, through setting up the bearing box for the noble metal of bearing box inside and the annex are in the suspension state, make the reaction more abundant, simultaneously, the impurity after the reaction can be preserved inside the bearing box, and the later stage only need take out the bearing box and can clear up, and impurity clearance is convenient.

The technical scheme provided by the utility model for solving the problems is as follows: the waste electronic precious metal recovery equipment comprises a dissolving tank and a bearing tank, wherein an L-shaped clamping groove is formed in the inner wall of the dissolving tank, clamping strips matched with the L-shaped clamping groove are arranged on two sides of the bearing tank, and a limiting plate matched with the upper part of the L-shaped clamping groove for limiting is arranged on the upper part of each clamping strip; a first through hole is formed in the bottom of the bearing box, and a first filter screen is arranged in the first through hole.

Preferably, through holes II are formed in four side walls of the bearing box, and filter screens II are arranged in the through holes II.

Preferably, the upper part of the carrying box is provided with a handle for conveniently lifting the carrying box.

Preferably, be equipped with the mounting panel on dissolving the lateral wall of case, the mounting panel is located the lower extreme that bears the weight of the case, install the motor on the mounting panel, be equipped with the (mixing) shaft on the output shaft of motor, the one end of (mixing) shaft runs through the lateral wall that dissolves the case stretches into dissolve incasement portion, lie in on the (mixing) shaft dissolve and be equipped with a plurality of stirring rakes on one section of case.

Preferably, a plurality of stirring paddles are evenly distributed on the stirring shaft in a staggered mode at intervals.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the bearing box is arranged, so that the noble metal and the accessories in the bearing box are in a suspension state, and the reaction is more sufficient.

2. The impurities after reaction can be retained in the bearing box, and can be cleaned only by taking out the bearing box at the later stage, so that the impurities are convenient to clean, and the attachments which cannot be reacted are prevented from being accumulated at the bottom of the dissolving box for a long time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

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

fig. 2 is a schematic view of the carrying case and the L-shaped card slot of the present invention.

The attached drawings are marked as follows: 1. dissolving case, 2, handle, 3, bearing case, 4, filter screen two, 5, limiting plate, 6, L type draw-in groove, 7, motor, 8, mounting panel, 9, (mixing) shaft, 10, stirring rake, 11, card strip, 12, filter screen one.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The specific embodiment of the utility model is shown in fig. 1 and fig. 2, and the waste electronic precious metal recovery equipment comprises a dissolving tank 1 and a bearing tank 3, wherein an L-shaped clamping groove 6 is formed in the inner wall of the dissolving tank 1, clamping strips 11 matched with the L-shaped clamping groove 6 are arranged on two sides of the bearing tank 3, and a limiting plate 5 matched with the upper part of the L-shaped clamping groove 6 for limiting is arranged on the upper part of each clamping strip 11; a first through hole is formed in the bottom of the bearing box 3, and a first filter screen 12 is arranged in the first through hole.

As another embodiment of the utility model, four side walls of the carrying box 3 are respectively provided with a second through hole, and a second filter screen 4 is arranged in each second through hole.

As another embodiment of the present invention, a handle 2 for conveniently lifting the carrying case 3 is installed on the upper portion of the carrying case 3.

As another embodiment of the present invention, an installation plate 8 is disposed on an outer side wall of the dissolving tank 1, the installation plate 8 is located at a lower end of the bearing tank 3, a motor 7 is installed on the installation plate 8, a stirring shaft 9 is disposed on an output shaft of the motor 7, one end of the stirring shaft 9 penetrates through a side wall of the dissolving tank 1 and extends into the dissolving tank 1, and a plurality of stirring paddles 10 are disposed on a section of the stirring shaft 9 located on the dissolving tank 1.

In this embodiment, by providing the horizontal stirring paddle, the dissolving solution at the bottom of the dissolving tank can be sufficiently exchanged with the dissolving solution at the upper part of the dissolving tank, so that the dissolving reaction can be more sufficiently performed, and the precipitate can be prevented from being precipitated and accumulated at the bottom of the dissolving tank.

As another embodiment of the utility model, a plurality of stirring paddles 10 are evenly and alternately distributed on the stirring shaft 9. The stirring paddles which are distributed in a staggered mode at even intervals can enable stirring to be more sufficient.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the utility model as defined by the independent claims are intended to be embraced therein.

Claims

1. The utility model provides a old and useless electron noble metal recovery plant which characterized in that: the device comprises a dissolving tank (1) and a bearing tank (3), wherein an L-shaped clamping groove (6) is formed in the inner wall of the dissolving tank (1), clamping strips (11) matched with the L-shaped clamping groove (6) are arranged on two sides of the bearing tank (3), and a limiting plate (5) matched with the upper part of the L-shaped clamping groove (6) for limiting is arranged on the upper part of each clamping strip (11); the bottom of the bearing box (3) is provided with a first through hole, and a first filter screen (12) is arranged in the first through hole.

2. The waste electronic precious metal recovery plant of claim 1, characterized in that: and a second through hole is formed in each of the four side walls of the bearing box (3), and a second filter screen (4) is arranged in each of the second through holes.

3. The waste electronic precious metal recovery plant of claim 1, characterized in that: the upper part of the bearing box (3) is provided with a handle (2) which is used for conveniently lifting the bearing box (3).

4. The waste electronic precious metal recovery plant of claim 1, characterized in that: be equipped with mounting panel (8) on the lateral wall of dissolving case (1), mounting panel (8) are located the lower extreme that bears case (3), install motor (7) on mounting panel (8), be equipped with (mixing) shaft (9) on the output shaft of motor (7), the one end of (mixing) shaft (9) is run through the lateral wall of dissolving case (1) stretches into dissolve inside case (1), lie in on (mixing) shaft (9) dissolve and be equipped with a plurality of stirring rakes (10) in one section of case (1).

5. The waste electronic precious metal recovery plant of claim 4, characterized in that: the stirring paddles (10) are uniformly distributed on the stirring shaft (9) in a staggered mode at intervals.