Metal recovery equipment for treating slag of waste incineration power plant

By introducing a cleaning box and electromagnetic suction cup into the metal recovery equipment, and combining ultrasonic cleaning and electromagnetic adsorption technology, the problem of dust and impurities adhering to metal resources in the slag is solved, and the purity and quality of the metal resources are improved.

CN223475889UActive Publication Date: 2025-10-28SUZHOU JINDIE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422864007.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

When the metal resources in the slag of waste incineration power plants are separated and recycled, a large amount of dust and impurities adhere to the surface, affecting the purity and quality.

Method used

A metal recovery device is designed, which includes a cleaning box and an electromagnetic suction cup. Ultrasonic cleaning and electromagnetic adsorption technology are used. A placement rack and an ultrasonic generator are provided in the cleaning box. The electromagnetic suction cup is used to adsorb and transfer metal resources to the cleaning box for cleaning.

Benefits of technology

It effectively removes dust and impurities on the surface of metal resources, improves the purity and quality of metal resources, and ensures their subsequent use value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses metal recovery equipment for treating slag of a waste incineration power plant, which relates to the technical field of metal recovery and comprises a recovery box. The cleaning box is arranged at the bottom end of the interior of the recycling box, the upper end of the cleaning box is open, a placing frame is movably arranged in the cleaning box, a plurality of evenly-distributed through holes are formed in the surface of the placing frame, and a first electric push rod is arranged at the bottom of the recycling box; the upper end of the first electric push rod is connected with a telescopic rod, after metal resources are put into the cleaning box, the metal resources can sink into cleaning liquid by descending the placement frame, ultrasonic cleaning is conducted on the metal resources in the cleaning box through an ultrasonic generator on the outer side, and after cleaning is completed, the placement frame is lifted to separate the metal resources from the cleaning liquid; and therefore, the metal resources can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of metal recycling technology, specifically a metal recycling device for processing slag from waste incineration power plants. Background Technology

[0002] Waste-to-energy incineration slag is the residue left after solid waste is burned. Specifically, solid waste is incinerated at high temperatures in an incinerator, causing the various components in the waste to be thoroughly oxidized, decomposed, and passivated, resulting in slag. Its main components are manganese dioxide, silicon dioxide, calcium oxide, aluminum oxide, iron oxide, scrap metal, and a small amount of unburned organic matter. The slag is primarily composed of glass, metals, and various inorganic substances, and its quantity depends on the composition of the waste. During waste treatment, metal recovery equipment is used to separate the metals.

[0003] When separating and recycling metal resources from waste-to-energy plant slag, a large amount of dust and impurities are usually attached to the surface. If not cleaned, the purity and quality of the metal resources will be reduced, thus affecting their subsequent use value. Therefore, we propose a metal recycling device for processing waste-to-energy plant slag to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a metal recycling device for processing slag from waste incineration power plants, in order to solve the problem mentioned in the background art that when metal resources in waste incineration power plant slag are usually separated and recycled, a large amount of dust and impurities will adhere to the surface. If they are not cleaned, the purity and quality of the metal resources will be reduced, thereby affecting their subsequent use value.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal recycling device for processing slag from a waste incineration power plant, comprising a recycling bin;

[0006] Also includes:

[0007] A cleaning tank is located at the bottom of the recycling tank, with an open top. A placement rack is movably mounted inside the cleaning tank, and the surface of the placement rack has several evenly distributed through holes. A first electric push rod is located at the bottom of the recycling tank, and a telescopic rod is connected to the upper end of the first electric push rod. The telescopic rod extends through the recycling tank into the interior of the cleaning tank, and the placement rack is mounted on the upper end of the telescopic rod. An ultrasonic generator is located on one side of the exterior of the cleaning tank. Inlet and outlet ports are symmetrically arranged on both sides of the interior of the recycling tank. A conveyor belt is installed inside the recycling tank, extending out from both ends of the inlet and outlet ports.

[0008] Preferably, a rotating frame is provided at the upper part of the inside of the recycling bin, a rotating rod is provided at the upper end of the rotating frame, a motor is provided on one side of the upper end of the recycling bin and the motor is connected to the rotating rod, and an electromagnetic chuck is provided on one side of the bottom of the rotating frame.

[0009] Preferably, a second electric push rod is provided on one side of the upper end of the rotating frame, and the second electric push rod is connected to the electromagnetic chuck.

[0010] Preferably, the telescopic rod is connected to the placement frame via a connector, and the placement frame swings via the connector. A baffle is provided on the inner side of the upper end of the cleaning box.

[0011] Preferably, a return spring is provided inside the connector.

[0012] Preferably, a collection drawer is provided on one side of the inside of the recycling bin. The collection drawer slides via a slide rail, and the slide rail is fixed inside the recycling bin by a bracket.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting up a cleaning tank inside the recycling bin, and the cleaning tank having a retractable placement rack inside, after the metal resources are placed in the cleaning tank, the placement rack can be lowered to allow the metal resources to sink into the cleaning solution. The ultrasonic generator on the outside of the cleaning tank performs ultrasonic cleaning on the metal resources inside the cleaning tank. After cleaning, the placement rack is raised to remove the metal resources from the cleaning solution, thus facilitating the cleaning of the metal resources.

[0015] 2. By installing a conveyor belt inside the recycling bin and an electromagnetic chuck inside the recycling bin, the electromagnetic chuck moves via a rotating disk, allowing the waste residue to be moved into the recycling bin via the conveyor belt. The rotating disk then moves the electromagnetic chuck to the top of the conveyor belt, where it descends to adsorb and collect the metal resources in the waste residue. Subsequently, the electromagnetic chuck is driven to rotate to the top of the cleaning tank, and the power is cut off to demagnetize it. The metal resources then fall into the placement rack under the influence of gravity and enter the cleaning tank for cleaning. Attached Figure Description

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a side sectional view of the overall structure of this utility model;

[0018] Figure 3 This is a front sectional view of the overall structure of this utility model;

[0019] Figure 4This is a schematic diagram of the placement rack of this utility model;

[0020] In the diagram: 1. Recycling bin; 2. Rotating rod; 3. Motor; 4. Rotating frame; 5. Inlet / outlet; 6. Cleaning tank; 7. First electric push rod; 8. Telescopic rod; 9. Placement rack; 10. Ultrasonic generator; 11. Second electric push rod; 12. Electromagnetic chuck; 13. Conveyor belt; 14. Through hole; 15. Connector; 16. Baffle; 17. Collection drawer; 18. Slide rail. Detailed Implementation

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Please see Figure 1-4 One embodiment of this utility model is a metal recycling device for processing slag from a waste incineration power plant, comprising a recycling bin 1;

[0023] Also includes:

[0024] A cleaning tank 6 is located at the bottom of the recycling tank 1. The cleaning tank 6 is filled with cleaning fluid and has an open top. A placement rack 9 is movably installed inside the cleaning tank 6. The surface of the placement rack 9 has several evenly distributed through holes 14. A first electric push rod 7 is installed at the bottom of the recycling tank 1. A telescopic rod 8 is connected to the upper end of the first electric push rod 7. The telescopic rod 8 extends through the recycling tank 1 into the interior of the cleaning tank 6, and the placement rack 9 is installed on the upper end of the telescopic rod 8. An ultrasonic generator 10 is installed on one side of the exterior of the cleaning tank 6. Inlet and outlet 5 are symmetrically arranged on both sides of the interior of the recycling tank 1. A conveyor belt 13 is installed inside the recycling tank 1, and the conveyor belt 13 extends out of both ends of the inlet and outlet 5.

[0025] After the metal resources are placed in the cleaning tank 6, the metal resources can be submerged in the cleaning solution by lowering the placement rack 9. The metal resources inside the cleaning tank 6 are then ultrasonically cleaned by the ultrasonic generator 10 on the outside. After cleaning, the placement rack 9 is raised to remove the metal resources from the cleaning solution, thus facilitating the cleaning of the metal resources.

[0026] Please see Figure 2 The upper part of the recycling bin 1 is equipped with a rotating frame 4, the upper part of the rotating frame 4 is equipped with a rotating rod 2, a motor 3 is equipped on one side of the upper part of the recycling bin 1, and the motor 3 is connected to the rotating rod 2. An electromagnetic chuck 12 is equipped on one side of the bottom of the rotating frame 4, which drives the electromagnetic chuck 12 to move.

[0027] Please see Figure 2A second electric push rod 11 is provided on one side of the upper end of the rotating frame 4, and the second electric push rod 11 is connected to the electromagnetic chuck 12 for lifting and lowering the electromagnetic chuck 12.

[0028] Please see Figure 2 The telescopic rod 8 is connected to the placement rack 9 by a connector 15, and the placement rack 9 swings through the connector 15. A baffle 16 is provided on the inner side of the upper end of the cleaning box 6, so that the placement rack 9 tilts after being raised by contacting the baffle 16, making it easier for metal resources to fall into the collection drawer 17.

[0029] Please see Figure 4 The connector 15 is equipped with a return spring inside, which makes it easy to reset the tilted placement rack 9.

[0030] Please see Figure 2 A collection drawer 17 is provided on one side of the inside of the recycling bin 1. The collection drawer 17 slides through a slide rail 18, which is fixed inside the recycling bin 1 by a bracket to collect the cleaned metal resources.

[0031] Working principle: Waste residue enters the recycling bin 1 via conveyor belt 13. Motor 3 is started, driving the rotating frame 4 to rotate, causing the electromagnetic chuck 12 to rotate above the conveyor belt 13. The second electric push rod 11 lowers the electromagnetic chuck 12, magnetically separating the metal resources in the waste residue, causing the metal resources to adhere to the bottom of the electromagnetic chuck 12. Then, the electromagnetic chuck 12 is driven to rotate to the top of the cleaning bin 6. The power is turned off, causing the electromagnetic chuck 12 to lose its magnetism and fall into the placement rack 9 inside the cleaning bin 6 under gravity. Subsequently, the waste residue is further processed by the second electric push rod 11. An electric push rod 7 lowers the placement rack 9, immersing the metal resources in the cleaning solution. The ultrasonic generator 10 performs ultrasonic cleaning on the metal resources inside the cleaning tank 6. After cleaning, the placement rack 9 is raised, and the cleaning solution flows out from the through hole 14. When it rises to the top, the placement rack 9 contacts the baffle 16 and generates pressure, causing the placement rack 9 to tilt to one side, so that the metal resources on the placement rack 9 fall into the collection drawer 17 to collect the cleaned metal resources. The placement rack 9 is then lowered, and the return spring causes the placement rack 9 to return to its original position.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A metal recycling device for processing slag from a waste incineration power plant, comprising a recycling bin (1); Its features are: Also includes: A cleaning box (6) is located at the bottom of the recycling box (1), and the top of the cleaning box (6) is open. A placement rack (9) is movably arranged inside the cleaning box (6). The surface of the placement rack (9) is provided with several evenly distributed through holes (14). A first electric push rod (7) is provided at the bottom of the recycling box (1). A telescopic rod (8) is connected to the upper end of the first electric push rod (7). The telescopic rod (8) extends through the recycling box (1) into the interior of the cleaning box (6). The placement rack (9) is installed at the upper end of the telescopic rod (8). An ultrasonic generator (10) is provided on one side of the exterior of the cleaning box (6). Inlet and outlet (5) are symmetrically arranged on both sides of the interior of the recycling box (1). A conveyor belt (13) is provided inside the recycling box (1), and the conveyor belt (13) extends out of both ends of the inlet and outlet (5).

2. The metal recovery equipment for processing slag from waste incineration power plants according to claim 1, characterized in that: The upper part of the recycling bin (1) is provided with a rotating frame (4), the upper part of the rotating frame (4) is provided with a rotating rod (2), a motor (3) is provided on one side of the upper part of the recycling bin (1), and the motor (3) is connected to the rotating rod (2). An electromagnetic chuck (12) is provided on one side of the bottom of the rotating frame (4).

3. A metal recovery device for processing slag from a waste incineration power plant according to claim 2, characterized in that: A second electric push rod (11) is provided on one side of the upper end of the rotating frame (4), and the second electric push rod (11) is connected to the electromagnetic chuck (12).

4. A metal recovery device for processing slag from a waste-to-energy plant according to claim 1, characterized in that: The telescopic rod (8) is connected to the placement rack (9) by a connector (15), and the placement rack (9) swings through the connector (15). A baffle (16) is provided on the inner side of the upper end of the cleaning box (6).

5. A metal recovery device for processing slag from a waste-to-energy plant according to claim 4, characterized in that: A reset spring is provided inside the connector (15).

6. A metal recovery device for processing slag from a waste-to-energy plant according to claim 1, characterized in that: The recycling bin (1) has a collection drawer (17) on one side inside. The collection drawer (17) slides through a slide rail (18), and the slide rail (18) is fixed inside the recycling bin (1) by a bracket.