TWM548700U - Metal recycling equipment - Google Patents

Description

Metal recycling equipment

This creation relates to a recycling facility, particularly to a metal recycling facility.

Process wastewater produced by industry usually contains a certain concentration of metal or metal ions. Therefore, before discharging the process wastewater, the concentration of metal and/or metal ions in the process wastewater must be reduced to comply with environmental regulations. In addition, valuable metals and metal ions also have commercial value for recycling.

There are many ways to recover metal and metal ions, such as resin adsorption, extraction/back extraction, electrolysis, and the like. Different types of metals or different conditions of water quality apply to different recycling methods. For example, at a certain concentration, resin adsorption is a more appropriate method of metal recovery, and for a certain component, extraction/back extraction is a better recovery option. From another perspective, any recycling method is difficult to apply to process wastewater in all conditions. Therefore, metal recovery equipment using only a single recovery method cannot effectively recover various metals and metal ions in various process wastewaters.

Therefore, in order to solve the above problems, the purpose of the present invention is to provide a recyclable metal recycling apparatus.

The technical means for solving the problems of the prior art provides a metal recycling apparatus comprising: a raw water tank, receiving a process wastewater; a resin tower; a stripping tank; an electrolytic tank; and a circulation path a control mechanism, wherein the raw water tank is connected to the resin tower by a raw water tank and a resin tower connecting pipeline, the raw water tank and the back extraction tank connecting pipeline are connected to the back extraction tank, and the raw water tank and the electrolytic tank are connected to the pipeline Connecting the electrolysis cell, the resin tower is connected to the back extraction tank by a resin tower and a back extraction tank connection line, and the electrolysis tank is connected to the electrolysis tank connection line by a resin tower, the stripping tank is a stripping tank Connecting the resin tower to the resin tower connecting line, and connecting the electrolytic tank with a stripping tank and an electrolytic tank connecting line, the electrolytic tank is connected to the raw water tank by an electrolytic tank and a raw water tank connecting pipeline, and is electrolyzed a tank and a stripping tank connecting line are connected to the stripping tank, wherein the loop path control mechanism comprises a plurality of valves respectively disposed on the raw water tank and the resin tower connecting pipeline, the raw water tank and the stripping tank connecting pipeline, a connecting line between the water tank and the electrolytic cell, a connecting line of the resin tower and the back extraction tank, a connecting line of the resin tower and the electrolytic tank, a connecting line of the stripping tank and the resin tower, and a connecting line of the stripping tank and the electrolytic tank The electrolysis tank and the raw water tank connecting pipeline, and the electrolysis tank and the counter extraction tank connecting pipeline are controlled by the plurality of valves of the circulation path control mechanism when the metal recycling device performs a cycle process The connection between the pipelines is completed, and the process wastewater is sequentially connected to the pipeline through the raw water tank, the raw water tank and the resin tower, the resin tower, the resin tower and the counter extraction tank connecting pipeline, and the stripping tank The counter-extraction tank and the electrolysis tank are connected to the electrolysis tank, the electrolysis tank and the raw water tank to perform the circulation treatment, or the switches of the plurality of valves of the circulation path control mechanism are controlled to control the communication between the respective pipelines. No, the process wastewater is sequentially connected to the electrolysis tank through the raw water tank, the raw water tank and the electrolysis tank, the electrolysis tank, the electrolysis tank and the stripping tank connecting line, the stripping tank, the stripping tank and the resin tower are connected Pipe, the resin tower and the electricity Groove for the loop process.

In an embodiment of the present invention, a metal recycling device is provided, the raw water tank having a raw water tank No. 1 pipe, a raw water tank No. 2 pipe, a raw water tank No. 3 pipe, and a raw water tank No. 4 pipe, the original water tank The No. 1 pipe, the No. 2 pipe of the original water tank and the No. 3 pipe of the original water tank are connected to form a connecting pipe of the raw water tank and the resin tower, the No. 1 pipe of the original water tank, the No. 2 pipe of the original water tank and the No. 4 pipe of the original water tank Connected to form a connection line between the raw water tank and the back extraction tank.

In an embodiment of the present invention, a metal recovery apparatus is provided. The resin tower has a resin tower No. 1 tube, and the resin tower No. 1 tube, the raw water tank No. 2 tube, and the raw water tank No. 4 tube are connected to form the same. The resin tower is connected to the stripping tank.

In an embodiment of the present invention, a metal recovery device is provided. The electrolytic cell has a cell No. 1 tube, and the raw water tank No. 1 tube, the raw water tank No. 2 tube, and the electrolytic cell No. 1 tube are connected to form the same. The raw water tank is connected to the electrolytic tank.

In an embodiment of the present invention, a metal recovery device is provided, which further includes a dispensing mechanism disposed in the electrolysis cell and the counter extraction tank connection line.

An embodiment of the present invention provides a metal recovery apparatus, further comprising a discharge water mechanism having a plurality of discharge water pipes respectively communicating with the raw water tank, the resin tower, the back extraction tank, and the electrolytic tank to a discharge water Export.

An embodiment of the present invention provides a metal recycling device, further comprising a communication mechanism, wherein the signal is connected to the electrolytic cell, the communication device has a human machine interface and a current voltage control member, and is configured to control the current of the electrolytic cell and Voltage signal.

Through the technical means adopted in this creation, various modes of circulation processing can be performed, and the most appropriate cycle processing can be adjusted according to the condition of the water quality to efficiently recover metal/metal ions. In addition, the metal recycling equipment of this creation can handle liquid or solid-containing fluids, and is suitable for recycling any kind of metal. It can be widely used in various types of process wastewater, so that process wastewater can meet environmental regulations and recycling. Metal also has commercial value.

The specific embodiments of the present invention will be further described by the following examples and accompanying drawings.

Embodiments of the present creation will be described below based on Figs. 1 to 4 . This description is not intended to limit the implementation of the present invention, but is one of the embodiments of the present invention.

As shown in FIG. 1 , a metal recycling apparatus 100 according to the first embodiment of the present invention comprises: a raw water tank 1, a resin tower 2, a stripping tank 3, an electrolytic tank 4, a dispensing mechanism 5, and a circulation. Path control mechanism.

In the present embodiment, the raw water tank 1 has a raw water tank No. 1 pipe 11, a raw water tank No. 2 pipe 12, a raw water tank No. 3 pipe 13, and a raw water tank No. 4 pipe 14.

The resin tower 2 has a resin tower No. 1 tube 21.

The stripping tank 3 has a stripping tank No. 1 tube 31, a stripping tank No. 2 tube 32 and a stripping tank No. 3 tube 33.

The electrolytic cell 4 has an electrolytic cell No. 1 tube 41, an electrolytic cell No. 2 tube 42, an electrolytic cell No. 3 tube 43, and an electrolytic cell No. 4 tube 44.

The dispensing mechanism 5 includes a pH adjusting tank 50 and a drug storage tank 50a which are connected to each other, and the pH adjusting tank 50 has an adjusting tank No. 1 tube 51. The drug storage tank 50a stores a concentrated chemical stock solution (for example, concentrated sulfuric acid), and the pH adjusting tank 50 is provided with a pH detector, and the fluid entering the pH adjusting tank 50 is adjusted by the flow rate of the appropriately controlled chemical stock solution 50. The pH value causes the pH of the fluid flowing out through the adjustment tank No. 1 tube 51 to conform to the set value.

As shown in Fig. 1 to Fig. 4, the original water tank No. 1 pipe 11, the original water tank No. 2 pipe 12 and the original water tank No. 3 pipe 13 are connected to form a raw water tank and a resin tower connecting pipe p12, and the original water tank 1 is The water tank and the resin tower connecting line p12 are connected to the resin tower 2.

The original water tank No. 1 pipe 11, the original water tank No. 2 pipe 12 and the original water tank No. 4 pipe 14 are connected to form a raw water tank and a back extraction tank connecting pipe p13, and the raw water tank 1 is connected with the raw water tank and the counter extraction tank connecting pipe p13. Counter extraction tank 3.

The original water tank No. 1 pipe 11, the original water tank No. 2 pipe 12 and the electrolytic cell No. 1 pipe 41 are connected to form a raw water tank and an electrolytic cell connecting pipe p14, and the raw water tank 1 is connected to the electrolytic cell by the raw water tank and the electrolytic cell connecting pipe p14. 4.

The resin tower No. 1 tube 21, the raw water tank No. 2 tube 12 and the raw water tank No. 4 tube 14 are connected to form a resin tower and a reverse extraction tank connection line p23, and the resin tower 2 is connected by a resin tower and a counter extraction tank connection line p23. Counter extraction tank 3.

The resin tower No. 1 tube 21 and the electrolytic cell No. 1 tube 41 are connected to each other to form a resin column and an electrolytic cell connection line p24, and the resin column 2 is connected to the electrolytic cell 4 by a resin column and an electrolytic cell connection line p24.

The counter extraction tank No. 1 tube 31 and the counter extraction tank No. 2 tube 32 are connected to form a stripping tank and a resin column connecting line p32, and the stripping tank 3 is connected to the resin tower 2 by a stripping tank and a resin column connecting line p32.

The counter extraction tank No. 1 tube 31 and the electrolysis tank No. 1 tube 41 are connected to form a stripping tank and an electrolytic tank connecting line p34, and the stripping tank 3 is connected to the electrolytic cell 4 by a stripping tank and an electrolytic tank connecting line p34.

The electrolytic cell 4 is connected to the raw water tank 1 by the electrolytic cell No. 2 pipe 42 to form an electrolytic cell and a raw water tank connecting pipe p41.

The electrolysis cell No. 3 tube 43 and the adjustment tank No. 1 tube 51 are connected to form an electrolysis cell and a counter extraction tank connection line p43. The electrolysis tank 4 is connected to the counter extraction tank 3 by the electrolysis tank and the counter extraction tank connection line p43. The dispensing mechanism 5 is disposed in the electrolysis cell and the counter extraction tank connection line p43.

The circulation path control mechanism includes a plurality of valves, which are respectively disposed in the raw water tank and the resin tower connecting line p12, the raw water tank and the reverse extraction tank connecting line p13, the raw water tank and the electrolytic tank connecting line p14, and the resin tower and the counter extraction tank are connected. Pipe p23, resin tower and electrolytic cell connecting pipe p24, stripping tank and resin tower connecting pipe p32, stripping tank and electrolytic cell connecting pipe p34, electrolytic cell and raw water tank connecting pipe p41, and electrolytic cell The stripping tank is connected to the line p43.

In detail, in the present embodiment, the circulation path control mechanism includes a raw water tank first valve 611 disposed in the original water tank No. 1 pipe 11, a raw water tank No. 3 valve 613 disposed in the original water tank No. 3 pipe 13, and a setting A raw water tank No. 4 valve 614 of the original water tank No. 4 pipe, a resin tower No. 1 valve 621 installed in the resin tower No. 1 pipe 21, and a counter extraction tank No. 1 valve 631 provided in the counter extraction tank No. 1 pipe 31 a counter-extraction tank No. 2 valve 632 disposed in the counter-carrying tank No. 2 pipe 32, a counter-carrying tank No. 3 valve 633 disposed in the counter-carrying tank No. 3 pipe 33, and an electrolysis disposed in the electrolysis cell No. 1 pipe 41 The first valve 641 of the tank, the second valve 642 of an electrolytic cell disposed in the second tube 42 of the electrolytic cell, the third valve 643 of an electrolytic cell disposed in the third tube 43 of the electrolytic cell, and the one of the fourth tube 44 disposed in the electrolytic cell 44 The electrolytic cell No. 4 valve 644 and an adjusting tank No. 1 valve 651 are disposed in the adjusting tank No. 1 tube 51.

As shown in FIG. 1 and FIG. 2, when the metal recycling apparatus 100 performs the first type of circulation processing, first, the raw water tank 1 receives a process wastewater (as indicated by an arrow in the upper right corner of FIG. 2); The switch of the plurality of valves of the path control mechanism controls the communication between the respective pipelines, and the process wastewater is sequentially connected to the pipeline p12, the resin tower 2, the resin tower and the reverse through the raw water tank 1, the raw water tank and the resin tower. The first cycle treatment is performed by the extraction tank connection line p23, the stripping tank 3, the stripping tank and the electrolytic tank connecting line p34, the electrolytic tank 4, and the raw water tank 1.

In detail, in the present embodiment, after the raw water tank 1 receives the process wastewater, the raw water tank first valve 611 and the original water tank No. 3 valve 613 are opened and the raw water tank No. 4 valve 614 and the resin tower No. 1 valve 621 are controlled. And the electrolytic cell No. 1 valve 641 is closed, so that the process wastewater flows into the resin tower 2 through the raw water tank and the resin tower connecting line p12, and the process wastewater is subjected to resin adsorption operation in the resin tower 2 to recover metal ions; then, the resin tower is controlled to be set. The first valve 621, the original water tank No. 4 valve 614 is opened, and the original water tank No. 1 valve 611, the original water tank No. 3 valve 613 and the electrolytic tank No. 1 valve 641 are closed, so that the process wastewater flows through the resin tower and the counter extraction tank connection line p23. The stripping tank 3, the process wastewater is subjected to a stripping operation in the stripping tank 3 to recover the metal component; and then, the counter-extracting tank No. 1 valve 631, the electrolysis tank No. 1 valve 641 are opened, and the counter-carrying tank No. 2 valve is controlled. 632, the back extraction tank No. 3 valve 633 is closed, so that the process waste water flows into the electrolytic tank 4 through the stripping tank and the electrolytic tank connecting line p34, and the process waste water is electrolyzed in the electrolytic tank 4 to recover the precipitated metal; finally, it is set Control electrolysis tank No. 2 valve 642 When it is turned on, the process waste water flows back to the raw water tank 1 through the electrolytic tank and the raw water tank connecting line p41, and the process waste water can enter the resin tower 2 in the same process to repeat the first circulating treatment.

On the other hand, as shown in FIGS. 1 and 3, the metal recycling apparatus 100 can also perform the second loop processing. By controlling the switches of the plurality of valves of the circulation path control mechanism to control the communication between the respective pipelines, the process wastewater is sequentially connected to the pipeline p14 and the electrolytic tank 4 through the raw water tank 1, the raw water tank and the electrolytic tank, The second cycle is performed by connecting the electrolytic cell to the stripping tank connection line p43, the stripping tank 3, the stripping tank and the resin column connecting line p32, the resin column 2, and the electrolytic cell 4.

In detail, after the raw water tank 1 receives the process wastewater, the original water tank No. 1 valve 611 and the electrolytic cell No. 1 valve 641 are opened, and the original water tank No. 3 valve 613, the original water tank No. 4 valve 614 and the resin tower No. 1 valve are controlled. 621 is closed, and the process waste water flows into the electrolytic cell 4 through the raw water tank and the electrolytic cell connecting pipe p14, and the process waste water is electrolyzed in the electrolytic cell 4 to recover the precipitated metal; then, the electrolytic cell No. 3 valve 643 is adjusted and adjusted. The tank No. 1 valve 651 is opened, so that the process wastewater flows into the stripping tank 3 through the electrolysis tank and the stripping tank connecting line p43, and the process wastewater is subjected to stripping operation in the stripping tank 3 to recover the metal component; The extraction tank No. 1 valve 631, the counter extraction tank No. 2 valve 632 is opened, and the counter extraction tank No. 3 valve 633 is closed, so that the process wastewater flows into the resin tower 2 through the stripping tank and the resin tower connecting line p32, and the process wastewater is in the resin tower 2 The resin adsorption operation is performed to recover metal ions; finally, the resin tower No. 1 valve 621 and the electrolytic cell No. 1 valve 641 are selectively controlled to open, and the process wastewater is returned to the electrolytic cell 4 via the resin tower and the electrolytic cell connecting line p24, Or via Three extraction pipe 33 back into the tank the raw water tank 1 and then flows into the electrolytic cell 4, so that the process waste water can be carried out a second loop processing is repeated.

Further, as shown in FIGS. 1 and 4, the metal recovery apparatus 100 can also perform a third loop process. In detail, after the raw water tank 1 receives the process wastewater, the original water tank No. 1 valve 611 and the original water tank No. 4 valve 614 are opened, and the original water tank No. 3 valve 613, the resin tower No. 1 valve 621, and the electrolysis tank No. 1 valve are controlled. 641 is closed, and the process wastewater is flowed into the stripping tank 3 through the raw water tank and the stripping tank connecting line p13, and the process waste water is subjected to stripping operation in the stripping tank 3 to recover the metal component; then, the set backing tank is controlled to be set The valve 631, the counter extraction tank No. 2 valve 632 is opened, and the counter extraction tank No. 3 valve 633 is closed, so that the process wastewater is connected to the resin tower 2 via the stripping tank and the resin tower connecting line p32, and the process wastewater is subjected to resin adsorption operation in the resin tower 2. To recover metal ions; then, to control the resin tower No. 1 valve 621 and the electrolysis tank No. 1 valve 641 to open and the original water tank No. 1 valve 611, the original water tank No. 3 valve 613 and the original water tank No. 4 valve 614 are closed, so that the process The wastewater flows into the electrolytic cell 4 through the resin tower and the electrolytic cell connecting line p24, and the process wastewater is electrolyzed in the electrolytic cell 4 to recover the precipitated metal; finally, the electrolytic cell No. 2 valve 642 is controlled to be opened, so that the process wastewater is electrolyzed. Slot and raw water The tank connecting line p41 flows back to the raw water tank 1, and the process waste water can be further sent to the stripping tank 3 in the same process to repeat the third circulating treatment.

The embodiment of the three cyclic processes has been described above. However, the present invention is not limited thereto, and the resin tower 2, the stripping tank 3, and the electrolytic cell 4 may be arbitrarily arranged to be arbitrarily arranged by controlling the circulation path control mechanism. Or the three take the two loops, or one of the three can circulate alone with the original water tank 1 or self-circulate without the raw water tank 1 . For example, by controlling the electrolytic cell No. 4 valve 644, the process wastewater is self-circulated in the electrolytic cell 4 via the electrolytic cell No. 4 tube 44 to recover the precipitated metal.

In the present embodiment, the metal recycling apparatus 100 further includes a drain water mechanism. The discharge water mechanism has a discharge No. 1 line 71, a discharge No. 2 line 72, a discharge No. 3 line 73, and a discharge No. 4 line 74, respectively connected to the original water tank 1, the resin tower 2, and the counter extraction tank 3 and electrolysis tank 4 to a discharge water outlet. The discharge water mechanism also has a corresponding discharge valve, which is disposed in the discharge pipelines, and in any one of the circulation treatments, the process wastewater with the metal concentration not exceeding the discharge standard is from the original water tank 1, the resin tower 2, and the reverse The extraction tank 3 or the electrolytic tank 4 is led to discharge from the discharge water outlet.

Further, in the embodiment, the metal recycling device 100 further includes a communication mechanism 8 connected to the electrolytic cell 4. The communication mechanism 8 has a human machine interface and a current voltage control member, and is configured to control the current and voltage signals of the electrolytic cell 4. The current and voltage signals can be set for multi-stage continuous or batch operation, and the parameters (such as conductivity, impurity condition, metal type, etc.) are changed depending on the process wastewater. The current and voltage signals can be controlled automatically or manually by a human interface.

In summary, the metal recycling equipment of the present invention can set various circulation treatment modes according to water quality, and the most appropriate and effective metal recovery method for the process wastewater. The metal recycling equipment of this creation can handle liquid or solid-containing fluids and is suitable for recycling any kind of metal.

The above description and description are only illustrative of the preferred embodiments of the present invention, and those of ordinary skill in the art can make other modifications based on the scope of the patent application as defined below and the above description, but such modifications still belong to The creative spirit of this creation is within the scope of this creation.

100‧‧‧Metal recycling equipment
1‧‧‧ original sink
11‧‧‧ Original Sink No. 1 Tube
12‧‧‧ Original Sink No. 2 Tube
13‧‧‧ Original Sink No. 3 Tube
14‧‧‧ Original Sink No. 4 Tube
2‧‧‧ resin tower
21‧‧‧Resin Tower No.1
3‧‧‧ counter extraction tank
31‧‧‧Reverse extraction tank No.1
32‧‧‧Counterback trough No. 2 tube
33‧‧‧Reverse extraction tank No.3
4‧‧‧electrolyzer
41‧‧‧Electrical Cell No.1 Tube
42‧‧‧ Electrolytic cell No. 2
43‧‧‧ Electrolytic tube No. 3
44‧‧‧ Electrolytic tank No. 4
5‧‧‧Dispensing agency
50‧‧‧pH adjustment slot
50a‧‧‧Pharmaceutical storage tank
51‧‧‧Adjustment slot No.1
611‧‧‧ Original Sink No. 1 Valve
613‧‧‧ Original Sink No. 3 Valve
614‧‧‧ Original Sink No. 4 Valve
621‧‧‧Resin Tower No. 1 Valve
631‧‧‧Reverse extraction tank No. 1 valve
632‧‧‧Reverse extraction tank No. 2 valve
633‧‧‧Reverse extraction tank No.3 valve
641‧‧‧Cell No.1 Valve
642‧‧‧ Electrolytic tank No. 2 valve
643‧‧‧Cell No.3 Valve
644‧‧‧ Electrolytic tank No. 4 valve
651‧‧‧Adjustment slot 1 valve
71‧‧‧Draining No.1 pipeline
72‧‧‧Draining No. 2 pipeline
73‧‧‧Draining No.3 pipeline
74‧‧‧Draining No.4 pipeline
8‧‧‧Communication agencies
P12‧‧‧ Raw water tank and resin tower connecting pipeline
P13‧‧‧ Raw water tank and counter extraction tank connection pipeline
P14‧‧‧ Raw water tank and electrolytic cell connecting pipeline
p23‧‧‧Resin tower and counter extraction tank connection pipeline
p24‧‧‧Resin tower and electrolytic cell connecting pipeline
P32‧‧‧Reverse extraction tank and resin tower connecting pipeline
P34‧‧‧Reverse extraction tank and electrolysis tank connection pipeline
P41‧‧‧electrolytic tank and raw water tank connection pipeline
P43‧‧‧Electrium tank and counter-extraction tank connection pipeline

Fig. 1 is a schematic view showing a metal recycling apparatus according to a first embodiment of the present creation. Fig. 2 is a schematic view showing the first cycle processing of the metal recycling apparatus according to the embodiment of the present invention. Figure 3 is a schematic view showing a second cycle of processing of the metal recycling apparatus according to the embodiment of the present invention. Fig. 4 is a view showing a third cycle processing of the metal recycling apparatus according to the embodiment of the present invention.

100‧‧‧Metal recycling equipment

1‧‧‧ original sink

11‧‧‧ Original Sink No. 1 Tube

12‧‧‧ Original Sink No. 2 Tube

13‧‧‧ Original Sink No. 3 Tube

14‧‧‧ Original Sink No. 4 Tube

2‧‧‧ resin tower

21‧‧‧Resin Tower No.1

3‧‧‧ counter extraction tank

31‧‧‧Reverse extraction tank No.1

32‧‧‧Counterback trough No. 2 tube

33‧‧‧Reverse extraction tank No.3

4‧‧‧electrolyzer

41‧‧‧Electrical Cell No.1 Tube

42‧‧‧ Electrolytic cell No. 2

43‧‧‧ Electrolytic tube No. 3

44‧‧‧ Electrolytic tank No. 4

5‧‧‧Dispensing agency

50‧‧‧pH adjustment slot

50a‧‧‧Pharmaceutical storage tank

51‧‧‧Adjustment slot No.1

611‧‧‧ Original Sink No. 1 Valve

613‧‧‧ Original Sink No. 3 Valve

614‧‧‧ Original Sink No. 4 Valve

621‧‧‧Resin Tower No. 1 Valve

631‧‧‧Reverse extraction tank No. 1 valve

632‧‧‧Reverse extraction tank No. 2 valve

633‧‧‧Reverse extraction tank No.3 valve

641‧‧‧Cell No.1 Valve

642‧‧‧ Electrolytic tank No. 2 valve

643‧‧‧Cell No.3 Valve

644‧‧‧ Electrolytic tank No. 4 valve

651‧‧‧Adjustment slot 1 valve

71‧‧‧Draining No.1 pipeline

72‧‧‧Draining No. 2 pipeline

73‧‧‧Draining No.3 pipeline

74‧‧‧Draining No.4 pipeline

8‧‧‧Communication agencies

Claims (7)

A metal recovery device comprising: a raw water tank, receiving a process wastewater; a resin tower; a reverse extraction tank; an electrolytic tank; and a circulation path control mechanism, wherein the raw water tank is connected to the resin tower by a raw water tank Connecting the resin tower, connecting the stripping tank with a raw water tank and a stripping tank connecting line, and connecting the electrolytic tank with a raw water tank and a connecting line of the electrolytic tank, the resin tower is connected with the counter extraction tank by a resin tower The pipeline is connected to the stripping tank, and is connected to the electrolytic tank by a resin tower and an electrolytic tank connecting pipeline. The stripping tank is connected to the resin tower by a stripping tank and a resin tower connecting pipeline, and a stripping tank is used. Connecting the electrolysis cell to the electrolysis cell connecting line, the electrolysis cell is connected to the raw water tank by an electrolytic cell and a raw water tank connecting pipe, and the counter-extracting tank is connected by an electrolytic cell and a counter-carrying tank connecting pipe, wherein The circulation path control mechanism includes a plurality of valves respectively disposed in the raw water tank and the resin tower connecting pipeline, the raw water tank and the reverse extraction tank connecting pipeline, the raw water tank and the electrolytic tank connecting pipeline, and the resin tower and the counter extraction tank are connected tube Road, the resin tower and the electrolytic cell connecting pipeline, the stripping tank and the resin tower connecting pipeline, the stripping tank and the electrolytic tank connecting pipeline, the electrolytic tank and the raw water tank connecting pipeline, and the electrolytic tank and the opposite The extraction tank connecting pipeline, when the metal recycling equipment performs a cycle process, controls the connection between the pipelines by controlling the switches of the plurality of valves of the circulation path control mechanism, so that the process wastewater is sequentially passed through The raw water tank, the raw water tank and the resin tower connecting pipeline, the resin tower, the resin tower and the stripping tank connecting pipeline, the stripping tank, the stripping tank and the electrolytic tank connecting pipeline, the electrolytic tank and the The circulation process is performed by the raw water tank, or by controlling the switches of the plurality of valves of the circulation path control mechanism to control the communication between the respective pipelines, and the process wastewater is sequentially passed through the raw water tank, the raw water tank and The electrolytic cell connecting line, the electrolytic cell, the electrolytic cell and the stripping tank connecting line, the stripping tank, the stripping tank and the resin column connecting line, the resin column and the electrolytic cell perform the circulation treatment. The metal recycling device of claim 1, wherein the raw water tank has a raw water tank No. 1 pipe, a raw water tank No. 2 pipe, a raw water tank No. 3 pipe, and a raw water tank No. 4 pipe, the original water tank No. 1 pipe The raw water tank No. 2 pipe and the raw water tank No. 3 pipe are connected to form a raw water tank and a resin tower connecting pipeline, and the raw water tank No. 1 pipe, the original water tank No. 2 pipe and the original water tank No. 4 pipe are connected to form The raw water tank and the back extraction tank are connected to the pipeline. The metal recycling device of claim 2, wherein the resin tower has a resin tower No. 1 tube, the resin tower No. 1 tube, the raw water tank No. 2 tube and the raw water tank No. 4 tube are connected to form the resin tower and The stripping tank is connected to the pipeline. The metal recycling device of claim 2, wherein the electrolytic cell has an electrolytic cell No. 1 tube, the raw water tank No. 1 tube, the raw water tank No. 2 tube and the electrolytic cell No. 1 tube are connected to form the raw water tank and The electrolytic cell is connected to the pipeline. The metal recycling device of claim 1, further comprising a dispensing mechanism disposed in the connecting line between the electrolytic cell and the stripping tank. The metal recycling device of claim 1, further comprising a discharge water conduit having a plurality of discharge water conduits respectively communicating the raw water tank, the resin tower, the stripping tank and the electrolytic tank to a discharge water outlet. The metal recycling device of claim 1, further comprising a communication mechanism, wherein the signal is connected to the electrolytic cell, the communication device has a human machine interface and a current voltage control member, and is configured to control the current and voltage signals of the electrolytic cell.