CN214611957U

CN214611957U - Metal recovery device of waste plastic plated part

Info

Publication number: CN214611957U
Application number: CN202023170501.4U
Authority: CN
Inventors: 张敦平; 张强
Original assignee: Anhui Hongjing Electroplating Co ltd
Current assignee: Anhui Hongjing Electroplating Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-05
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a metal recycling device for waste plastic electroplated parts, which comprises a processing box, a motor, a suspension bracket and a liquid pumping pipe. There is the inlet tube at the top of handling the case, and the inner wall that the case is close to the top of handling is fixed with the heavy metal that the slope was placed and purifies the layer, and one side outer wall of handling the case is opened there is the scum hole, and the scum hole is located the position that is close to heavy metal and purifies the layer bottom. The motor is fixed and is being handled roof, and the transmission shaft of motor passes respectively through treatment roof portion outer wall and heavy metal purification layer through the bearing, the transmission shaft passes the fixed stirring leaf of one end on heavy metal purification layer. The suspension bracket is transversely fixed on the inner wall of the treatment box, and clamping grooves are formed in the suspension bracket at equal intervals; a graphite electrode plate and a titanium electrode plate are respectively connected in the adjacent clamping grooves through lantern rings; the graphite electrode plate is connected with the positive pole of an external power supply, and the titanium electrode plate is connected with the negative pole of the external power supply; the liquid pumping pipe is communicated with the bottom of the treatment box. This is novel effectual purifies electroplating effluent to the recovery of metal has been accomplished.

Description

Metal recovery device of waste plastic plated part

Technical Field

The utility model relates to an electroplate the field, specifically be a metal recovery unit of waste plastics plated item.

Background

With the great increase of automobile sales volume in China, the scrappage also rises year by year. The scrapped automobile contains a large amount of ABS plastic electroplated parts. Compared with common plastics, the ABS plastic electroplated parts also contain a large amount of metal, and the environmental pollution is serious. Therefore, the method has important research significance for realizing the harmless treatment and recovery of the ABS plastic electroplated part. The electroplating wastewater has complex water quality, contains heavy metal ions such as chromium, cadmium, nickel, copper, zinc, gold, silver and the like, and some of the heavy metal ions belong to carcinogenic, teratogenic and mutagenic highly toxic substances, and the direct discharge of the electroplating wastewater can cause large-area water environment pollution at the periphery and influence the water safety of residents at the periphery. Currently, ammonia is adopted to regulate pH value for several times so that copper and nickel are sequentially generated and precipitated to realize the separation of copper and nickel in a deplating solution, but solid impurities are easily accumulated in a recovery device to cause the operation of the device to be blocked.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior technical scheme, the utility model aims to provide a metal recovery device of waste plastic plated parts.

In order to achieve the above object, the utility model provides a following technical scheme:

a metal recycling apparatus of waste plastic plated item, comprising:

the device comprises a treatment box, wherein a water inlet hole is formed in the outer wall of the top of the treatment box, a water inlet pipe is welded on the inner wall of the water inlet hole, an obliquely-placed heavy metal purification layer is fixed on the inner wall, close to the top, of the treatment box, the heavy metal purification layer is used for removing heavy metals from wastewater, a slag discharge hole is formed in the outer wall of one side of the treatment box, and the slag discharge hole is located at a position close to the bottom end of the heavy metal purification layer;

the motor is fixed on the top wall of the treatment box, and a transmission shaft of the motor respectively penetrates through the outer wall of the top of the treatment box and the heavy metal purification layer through a bearing and is rotationally fixed; the transmission shaft penetrates through one end of the heavy metal purification layer to fix the stirring blade;

the suspension bracket is transversely fixed on the inner wall of the treatment box, and clamping grooves are formed in the suspension bracket at equal intervals; the adjacent clamping grooves are respectively connected with a graphite electrode plate and a titanium electrode plate through lantern rings; the graphite electrode plate is connected with the positive electrode of an external power supply, and the titanium electrode plate is connected with the negative electrode of the external power supply;

and the liquid pumping pipe is communicated with the bottom of the treatment box and is connected with an external liquid pumping pump.

Furthermore, the metal recovery device also comprises a cleaning mechanism which is arranged on the outer wall of the treatment box and is positioned above the heavy metal purification layer; clearance mechanism is including seting up the clearance hole at handling the case outer wall, the fixed pipe of pore wall fixedly connected with in clearance hole, the one end thread bush of fixed pipe is equipped with the pipe cap, the inner wall fixedly connected with connecting rod of pipe cap, the one end fixedly connected with clearance board of pipe cap is kept away from to the connecting rod.

Furthermore, the outer wall of the bottom of the treatment box is also provided with a slag discharge hole, and the slag discharge hole is positioned at the bottom end of the box body of the treatment box.

Further, the heavy metal purifies layer top outer wall and opens there is the round hole, and the inner wall of round hole is connected with the transmission shaft through the bearing, the top of transmission shaft and the bottom key-type connection of motor output shaft.

Furthermore, valves are respectively arranged on the slag discharge holes.

Furthermore, the outer wall of the top of the heavy metal purification layer is provided with leakage holes distributed at equal intervals.

Further, the stirring blade is an elliptical stirring blade.

Further, the stirring blade is a spiral stirring blade.

Further, the cleaning plate is an arc-shaped plate.

Further, the cleaning plate is a strip-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that: this is novel through the heavy metal purification layer, effectually purifies electroplating effluent, and the effectual heavy metal element who has avoided electroplating water leads to large tracts of land water environmental pollution's problem. Through setting up motor and stirring leaf, the motor can drive the stirring leaf and mix treatment agent and waste water, and then lets the misce bene between the two, and slag hole cooperation clearance mechanism during the use, twists the nut, makes the nut break away from fixed pipe, removes the nut, and the nut drives the connecting rod and removes, and the connecting rod drives the clearance board and removes, and the clearance board clears up filtering impurity, scrapes out impurity from fixed pipe, the effectual cleaning efficiency who improves the device. The cathode copper and the nickel hydroxide are obtained through the graphite electrode plates and the titanium electrode plates which are designed in rows, and the metal in the waste plastic electroplating piece waste liquid is well recycled.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the novel suspension bracket and motor plate arrangement;

fig. 3 is a schematic structural view of a cleaning mechanism at a in fig. 1.

The figure is marked with: 1-a treatment box, 2-a motor, 3-a transmission shaft and 4-a heavy metal purification layer; 5-stirring blades, 6-a suspension bracket, 7-a slag discharge hole, 8-a valve, 9-a cleaning mechanism, 91-a cleaning hole, 92-a fixed pipe, 93-a pipe cap, 94-a connecting rod and 95-a cleaning plate; 10-liquid extraction pipe, 11-water inlet pipe, 12-graphite electrode plate and 13-titanium electrode plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the metal recycling apparatus for waste plastic plated items of the present embodiment includes a process tank 1, a motor 2, a suspension bracket 6, and a liquid suction pipe 10.

The top outer wall of processing case 1 is opened there is the inlet opening, and the inner wall welding of inlet opening has inlet tube 11, and the inner wall that processing case 1 is close to the top is fixed with the heavy metal that the slope was placed and purifies layer 4, heavy metal purifies layer 4 and is used for waste water to remove heavy metal, one side outer wall of processing case 1 is opened there is row cinder hole 7, and arranges the cinder hole and is located the position that is close to heavy metal and purifies layer 4 bottom.

The motor 2 is fixed on the top wall of the treatment box 1, and a transmission shaft 3 of the motor 2 respectively penetrates through the outer wall of the top of the treatment box 1 and the heavy metal purification layer 4 through bearings and is rotationally fixed; the transmission shaft 3 penetrates through one end of the heavy metal purification layer 4 to fix the stirring blade 5. The stirring blade 5 can be an elliptical stirring blade or a spiral stirring blade, and the elliptical stirring blade is adopted in the embodiment.

The hanging frame 6 is transversely fixed on the inner wall of the treatment box 1, and clamping grooves (not shown in the figure) are arranged on the hanging frame 6 at equal distances; the adjacent clamping grooves are respectively connected with a graphite electrode plate 12 and a titanium electrode plate 13 through lantern rings; the graphite electrode plate 12 is connected with the positive pole of an external power supply, and the titanium electrode plate 13 is connected with the negative pole of the external power supply; the liquid extracting pipe 10 is communicated with the bottom of the treatment box 1 and is connected with an external liquid extracting pump.

The cleaning mechanism 9 is arranged on the outer wall of the treatment box 1 and is positioned above the heavy metal purification layer 4; clearance mechanism 9 is including seting up in clearance hole 91 of handling 1 outer wall of case, the fixed pipe 92 of pore wall fixedly connected with of clearance hole 91, the one end screw thread cover of fixed pipe 92 is equipped with pipe cap 93, the inner wall fixedly connected with connecting rod 94 of pipe cap 93, the one end fixedly connected with clearance board 95 of pipe cap 93 is kept away from to connecting rod 94.

And, the outer wall of the bottom of the treatment box 1 is also provided with a slag discharge hole 7, and the slag discharge hole is positioned at the bottom end of the box body of the treatment box 1. The outer wall of the top of the heavy metal purification layer 4 is provided with a round hole, the inner wall of the round hole is connected with a transmission shaft 3 through a bearing, and the top end of the transmission shaft 3 is connected with the bottom key of the output shaft of the motor 2. And a valve 8 is arranged on the slag discharge hole 7. And the outer wall of the top of the heavy metal purification layer 4 is provided with liquid leakage holes 41 which are distributed at equal intervals. Cleaning plate 95 can be arc or bar, and the strip is adopted to this embodiment.

The specific working mode is as follows: waste water is through inlet tube 11 by the water inlet inflow treatment box 1, the heavy metal purification layer 4 that sets up through the slope carries out the clearance filtration of heavy metal, detach the heavy metal in the waste water, the back is piled up to the solid particle in the waste water, clearance mechanism 9 through the avris setting, twist nut 93 during the clearance, make nut 93 break away from fixed pipe 92, remove nut 93, nut 93 drives connecting rod 94 and removes, connecting rod 94 drives clearance board 95 and removes, clearance board 95 clears up filtering impurity, scrape out impurity from fixed pipe 92, then discharge through row cinder hole 7, waste liquid clearance in-process motor 2 drives stirring leaf 5 through transmission shaft 3 and stirs mixed liquid such as waste liquid and dissolving agent, the processing with higher speed, the solution after the heavy metal filters passes through the positive pole that graphite electrode board 12 connects the power, the negative pole of power is connected to titanium electrode board 13. Electrifying to obtain cathode copper and nickel hydroxide in the solution; and completing the recovery of the metal. The electroplating effluent after final purification is discharged through the liquid suction pipe 10, and the electroplating effluent is effectively purified, so that the purification cost is low, and the problem that heavy metal elements and toxic substances in the electroplating effluent can cause large-area water environment pollution is effectively avoided. And the residue of the treatment process is well collected, and the cleaning efficiency of the device is effectively improved.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. A metal recycling apparatus for waste plastic plated items, comprising:

the device comprises a treatment box (1), wherein a water inlet hole is formed in the outer wall of the top of the treatment box (1), a water inlet pipe (11) is welded on the inner wall of the water inlet hole, a obliquely-placed heavy metal purification layer (4) is fixed on the inner wall, close to the top, of the treatment box (1), the heavy metal purification layer (4) is used for removing heavy metals from wastewater, a slag discharge hole (7) is formed in the outer wall of one side of the treatment box (1), and the slag discharge hole is located at a position close to the bottom end of the heavy metal purification layer (4);

the motor (2) is fixed on the top wall of the treatment box (1), and a transmission shaft (3) of the motor (2) respectively penetrates through the outer wall of the top of the treatment box (1) and the heavy metal purification layer (4) through a bearing and is fixed in a rotating mode; the transmission shaft (3) penetrates through one end of the heavy metal purification layer (4) to fix the stirring blade (5);

the suspension bracket (6) is transversely fixed on the inner wall of the treatment box (1), and clamping grooves are formed in the suspension bracket (6) at equal intervals; a graphite electrode plate (12) and a titanium electrode plate (13) are respectively connected in the adjacent clamping grooves through lantern rings; the graphite electrode plate (12) is connected with the positive electrode of an external power supply, and the titanium electrode plate (13) is connected with the negative electrode of the external power supply;

and the liquid pumping pipe (10) is communicated with the bottom of the treatment box (1) and is connected with an external liquid pumping pump.

2. The metal recycling apparatus of waste plastic plated parts according to claim 1, further comprising a cleaning mechanism (9) disposed on the outer wall of the processing tank (1) above the heavy metal purifying layer (4); clearance mechanism (9) are including offering clearance hole (91) at handling case (1) outer wall, the fixed pipe of pore wall fixedly connected with (92) of clearance hole (91), the one end screw thread cover of fixed pipe (92) is equipped with pipe cap (93), the inner wall fixedly connected with connecting rod (94) of pipe cap (93), the one end fixedly connected with clearance board (95) of pipe cap (93) are kept away from in connecting rod (94).

3. The metal recycling device for waste plastic plated parts according to claim 1, wherein the bottom outer wall of the processing tank (1) is also provided with a slag discharge hole (7) at the bottom end of the tank body of the processing tank (1).

4. The metal recycling device of waste plastic plated parts according to claim 1, wherein the top outer wall of the heavy metal purification layer (4) is provided with a round hole, the inner wall of the round hole is connected with a transmission shaft (3) through a bearing, and the top end of the transmission shaft (3) is connected with the bottom key of the output shaft of the motor (2).

5. A metal recycling apparatus for waste plastic plated items according to claim 1 or 3, wherein a valve (8) is provided on the deslagging aperture (7).

6. The metal recycling device for waste plastic plated items according to claim 1, wherein the outer wall of the top of the heavy metal purification layer (4) is provided with weep holes (41) distributed at equal intervals.

7. The metal recycling device for waste plastic plated items according to claim 1, wherein the stirring vanes (5) are elliptical stirring vanes.

8. The metal recycling device for waste plastic plated parts according to claim 1, wherein the stirring vanes (5) are spiral stirring vanes.

9. The metal recycling device for waste plastic plated parts according to claim 2, wherein the cleaning plate (95) is an arc-shaped plate.

10. The metal recycling device for waste plastic plated items according to claim 2, wherein the cleaning plate (95) is a strip-shaped plate.