Medical waste incineration slag tapping and magnetic separation equipment

By installing a cleaning box and scraper structure in the magnetic separation equipment for medical waste incinerator slag, the problem of furnace ash and fine impurities affecting magnetic separation in the slag has been solved, achieving a more efficient separation effect of magnetic materials.

CN223616026UActive Publication Date: 2025-12-02NANTONG SAIER TECH INFORMATION SYST CO LTD
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Patent Information

Application Number
CN202422748357.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing magnetic separation equipment for medical waste incinerator slag discharge cannot effectively remove furnace ash and fine impurities during use, resulting in low magnetic separation efficiency. This is especially true when there are a large number of fine furnace ash particles on the slag surface, which affects the interaction between magnetic impurities and the magnetic field.

Method used

A magnetic separator including a cleaning box was designed. Water is sprayed from nozzles and agitated by stirring blades to clean the slag to remove ash and fine impurities. The mixed impurities are scooped up by scrapers, so that the magnetic roller can more effectively separate magnetic materials.

Benefits of technology

The cleaning pretreatment enhances the magnetic separation efficiency, enabling more thorough removal of magnetic impurities from the waste residue and improving the adhesion and efficiency of magnetic separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses medical waste incineration slag tapping magnetic separation equipment which comprises a magnetic separation box, the front surface of the magnetic separation box is movably connected with a cover plate, the inner surface of the magnetic separation box is rotatably connected with a connecting base, the side surface of the magnetic separation box is fixedly connected with a second motor, the connecting base is driven by the second motor, and the front surface of the connecting base is movably connected with a connecting disc. A first connecting plate is fixedly connected to the front surface of the connecting disc, a plurality of magnetic suction rollers are fixedly connected to the front surface of the first connecting plate, a second connecting plate is fixedly connected to the other ends of the multiple magnetic suction rollers, a scraping plate is fixedly connected between the first connecting plate and the second connecting plate, the scraping plate is slidably connected with the inner wall of the magnetic separation box, and the upper surface of the magnetic separation box communicates with a cleaning box; by means of the components, furnace slag can be cleaned, furnace ash and small impurities in the furnace slag can be effectively removed, and magnetic impurities can be more effectively separated out through the magnetic suction roller.
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Description

Technical Field

[0001] This utility model relates to the field of medical waste treatment technology, and in particular to a magnetic separation device for slag discharge from a medical waste incinerator. Background Technology

[0002] Existing magnetic separation equipment for medical waste incinerator slag uses an internal magnetic attraction device to separate internal magnetic materials for recycling. However, it lacks a pre-treatment cleaning component, making it unable to remove internal ash and fine impurities. The presence of ash affects the magnetic adhesion, especially when there are many fine ash particles on the slag surface, preventing the magnetic impurities from effectively interacting with the magnetic field. For example, Chinese patent discloses a "magnetic separation device for medical waste incinerator slag" (application number "202320190761.2"). This device includes a frame with a square trough inside, on which a magnetic cylinder device is mounted. The square trough is used to cool the slag inside the magnetic cylinder device. The magnetic cylinder device includes a magnetic cylinder containing magnetic plates and multiple magnetic... The cylinder is used to adsorb magnetic materials. A rinsing component is also set on one side of the magnetic cylinder device, which is connected to a water supply pipe. One-way valves are set on both sides of the water supply pipe. A material collection component is set on the side of the magnetic cylinder device away from the rinsing component. The material collection component is used to recover the magnetic materials in the magnetic cylinder device. By setting up a simultaneous cooling and magnetic separation structure, safe slag discharge during the magnetic separation process is ensured, and more complete adsorption of magnetic materials is achieved during the magnetic separation of slag. However, when in use, the rinsing component of this equipment is not used to clean the slag, but to rinse and cool it. It cannot pre-separate the internal ash and fine impurities. The presence of ash will affect the magnetic adhesion, especially when there are a large number of fine ash particles on the slag surface. This will prevent the magnetic impurities from effectively interacting with the magnetic field, resulting in low magnetic separation efficiency. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a magnetic separation device for medical waste incineration slag discharge. Through a cleaning tank, the slag can be pre-treated by cleaning. Water is sprayed into the cleaning tank through nozzles, and combined with stirring by agitator blades, ash and fine impurities in the slag can be washed away from the filter screen. The presence of ash affects the magnetic adhesion, especially when there are a large number of fine ash particles on the slag surface, preventing magnetic impurities from effectively interacting with the magnetic field of the magnetic roller, thus reducing the magnetic adhesion. By cleaning the slag, this ash can be effectively removed, allowing the magnetic roller to more effectively separate magnetic impurities. A scraper can lift and drop the mixed impurities inside the magnetic separation box, allowing the magnetic roller to more effectively remove internal magnetic substances, thereby enhancing magnetic separation efficiency. This helps to more thoroughly remove magnetic impurities from the waste slag.

[0004] This utility model also provides a magnetic separation device for medical waste incineration slag discharge, comprising: a magnetic separation box; a cover plate movably connected to the front surface of the magnetic separation box; a connecting seat rotatably connected to the inner surface of the magnetic separation box; a second motor fixedly connected to the side surface of the magnetic separation box; the connecting seat driven by the second motor; a connecting plate movably connected to the front surface of the connecting seat; a first connecting plate fixedly connected to the front surface of the connecting plate; multiple magnetic suction rollers fixedly connected to the front surface of the first connecting plate; a second connecting plate fixedly connected to the other end of the multiple magnetic suction rollers; a scraper fixedly connected between the first connecting plate and the second connecting plate; and the scraper and the magnetic separation... The inner wall of the box is slidably connected. The upper surface of the magnetic separator is connected to a washing box. The side surface of the washing box is fixedly connected to a feed pipe. The side surface of the washing box is connected to a drain pipe. A filter screen is fixedly connected to the connection between the drain pipe and the washing box. The inner surface of the washing box is rotatably connected to a rotating shaft. A stirring blade is fixedly connected to the side surface of the rotating shaft. A motor is fixedly connected to the upper surface of the washing box. The rotating shaft is driven by the motor. A valve is provided at the connection between the washing box and the magnetic separator. A nozzle is fixedly connected to the inner surface of the washing box. A water supply assembly is provided on the upper surface of the magnetic separator. The water supply assembly is connected to the nozzle.

[0005] According to the present invention, a magnetic separation device for slag discharge from a medical waste incinerator includes a water supply assembly comprising a water tank, a water pump, and a conveying pipe. The water tank is fixedly connected to the upper surface of the magnetic separation box, the water pump is fixedly connected to the upper surface of the water tank, the conveying pipe is connected to the output end of the water pump, and the other end of the conveying pipe is connected to a nozzle.

[0006] According to the present invention, a magnetic separation device for slag discharge from a medical waste incinerator is provided, wherein a base plate is fixedly connected to the lower surface of the magnetic separation box, a support leg is fixedly connected to the lower surface of the base plate, and a connecting rod is fixedly connected to the side surface of the support leg.

[0007] According to the present invention, a magnetic separation device for slag discharge from a medical waste incinerator has a support bracket rotatably connected to the lower surface of the support leg, and a rotating wheel rotatably connected to the inner surface of the support bracket.

[0008] According to the present invention, a magnetic separation device for slag discharge from a medical waste incinerator has a handle fixedly connected to the front surface of the cover plate.

[0009] According to the present invention, a magnetic separation device for slag discharge from a medical waste incinerator is provided, wherein an anti-slip sleeve is fixedly connected to the outer surface of the handle.

[0010] According to the present invention, a magnetic separation device for slag discharge from a medical waste incinerator is provided, wherein a frame is fixedly connected to the side surface of the magnetic separation box, and a viewing window is fixedly connected to the inner wall of the frame. Beneficial effects

[0011] Compared to existing technologies, this magnetic separation equipment for medical waste incinerator slag discharge, through its cleaning tank, pre-treats the slag. Water is sprayed into the cleaning tank via nozzles, and combined with stirring by the agitator blades, ash and fine impurities in the slag are washed away from the filter screen. The presence of ash affects the adhesion of the magnetic attraction, especially when there are a large number of fine ash particles on the slag surface. This prevents magnetic impurities from effectively interacting with the magnetic field of the magnetic roller, thus reducing the adhesion. By cleaning the slag, this ash can be effectively removed, allowing the magnetic roller to more effectively separate magnetic impurities.

[0012] Compared with existing technologies, this medical waste incinerator slag discharge magnetic separation equipment can use scrapers to lift and drop mixed impurities inside the magnetic separation box, allowing the magnetic roller to more effectively remove the magnetic substances inside, thereby enhancing the magnetic separation efficiency. This helps to remove magnetic impurities from the waste slag more thoroughly. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view structural diagram of a magnetic separation device for slag discharge from a medical waste incinerator according to this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of a magnetic separation device for slag discharge from a medical waste incinerator according to this utility model.

[0016] Figure 3 This is a left-side structural view of a magnetic separation device for slag discharge from a medical waste incinerator according to this utility model.

[0017] Figure 4 This is a rear view structural diagram of a magnetic separation device for slag discharge from a medical waste incinerator according to this utility model.

[0018] Legend:

[0019] 1. Motor 1; 2. Feed pipe; 3. Cleaning tank; 4. Magnetic separator; 5. Frame; 6. Viewing window; 7. Base plate; 8. Support; 9. Rotary wheel; 10. Conveying pipe; 11. Water pump; 12. Water tank; 13. Cover plate; 14. Handle; 15. Anti-slip sleeve; 16. Support leg; 17. Connecting rod; 18. Scraper; 19. Connecting plate 2; 20. Nozzle; 21. Rotating shaft; 22. Stirring blade; 23. Filter screen; 24. Connecting plate 1; 25. Motor 2; 26. Connecting seat; 27. Connecting disc; 28. Magnetic roller; 29. ​​Valve; 30. Drain pipe. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figure 1-4 This utility model discloses a magnetic separation device for medical waste incineration slag discharge, comprising: a magnetic separation box 4 for performing magnetic separation of medical waste incineration slag inside; a base plate 7 fixedly connected to the lower surface of the magnetic separation box 4; a support leg 16 fixedly connected to the lower surface of the base plate 7; a connecting rod 17 fixedly connected to the side surface of the support leg 16; a bracket 8 rotatably connected to the lower surface of the support leg 16; a rotating wheel 9 rotatably connected to the inner surface of the bracket 8; a frame 5 fixedly connected to the side surface of the magnetic separation box 4; a viewing window 6 fixedly connected to the inner wall of the frame 5; and a cover plate movably connected to the front surface of the magnetic separation box 4. 13. A handle 14 is fixedly connected to the front surface of the cover plate 13. An anti-slip sleeve 15 is fixedly connected to the outer surface of the handle 14. A connecting seat 26 is rotatably connected to the inner surface of the magnetic separator 4 for connecting the connecting plate 27. A second motor 25 is fixedly connected to the side surface of the magnetic separator 4. The connecting seat 26 is driven by the second motor 25. A connecting plate 27 is movably connected to the front surface of the connecting seat 26 for connecting the first connecting plate 24. A first connecting plate 24 is fixedly connected to the front surface of the connecting plate 27. Multiple magnetic rollers 28 are fixedly connected to the front surface of the first connecting plate 24 for magnetically attracting magnetic materials inside the slag.

[0022] A connecting plate 29 is fixedly connected to the other end of multiple magnetic rollers 28. A scraper 18 is fixedly connected between the connecting plate 1 24 and the connecting plate 2 19 to lift the mixed material inside the magnetic separator 4, so that the magnetic rollers 28 can magnetically attract it. The scraper 18 is slidably connected to the inner wall of the magnetic separator 4. A washing box 3 is connected to the upper surface of the magnetic separator 4 for washing the slag inside. A feed pipe 2 is fixedly connected to the side surface of the washing box 3. A drain pipe 30 is connected to the side surface of the washing box 3. A filter screen 23 is fixedly connected to the connection between the drain pipe 30 and the washing box 3 for filtering ash and fine impurities. A rotating shaft 21 is rotatably connected to the inner surface of the washing box 3. A stirring blade 22 is fixedly connected to the side surface of the rotating shaft 21 for stirring the slag to make it more thoroughly washed.

[0023] A motor 1 is fixedly connected to the upper surface of the cleaning tank 3, and the rotating shaft 21 is driven by the motor 1. A valve 29 is provided at the connection between the cleaning tank 3 and the magnetic separator 4 to isolate the cleaning tank 3 and the magnetic separator 4. A nozzle 20 is fixedly connected to the inner surface of the cleaning tank 3 for spraying water. A water supply assembly is provided on the upper surface of the magnetic separator 4 and is connected to the nozzle 20. The water supply assembly includes: a water tank 12, a water pump 11, and a delivery pipe 10. The water tank 12 is fixedly connected to the upper surface of the magnetic separator 4, the water pump 11 is fixedly connected to the upper surface of the water tank 12, and the delivery pipe 10 is connected to the output end of the water pump 11. The other end of the delivery pipe 10 is connected to the nozzle 20 for supplying water to the nozzle 20.

[0024] Working principle: During use, slag is added into the cleaning tank 3 through the feed pipe 2. Then, water is drawn from the water tank 12 by the water pump 11 and sprayed into the cleaning tank 3 through the nozzle 20. The slag is stirred by the stirring blade 22. The ash and fine impurities in the slag are discharged from the drain pipe 30 through the filter screen 23 to prevent the ash and fine impurities from interfering with the magnetic separation. After cleaning, the slag falls into the magnetic separation box 4. The connecting plate 24 is rotated by the motor 25, so that the scraper 18 can pick up the slag inside, making it easier for the magnetic roller 28 to magnetically attract the magnetic material inside. After the magnetic attraction is completed, the cover plate 13 is opened and the connecting plate 27 is removed from the connecting seat 26 to take out the magnetic roller 28.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A magnetic separation device for slag discharge from a medical waste incinerator, characterized in that, include: A magnetic separator (4) is provided with a cover plate (13) movably connected to its front surface. A connecting seat (26) is rotatably connected to the inner surface of the magnetic separator (4). A motor (25) is fixedly connected to the side surface of the magnetic separator (4). The connecting seat (26) is driven by the motor (25). A connecting plate (27) is movably connected to the front surface of the connecting seat (26). A connecting plate (24) is fixedly connected to the front surface of the connecting plate (27). Multiple magnetic rollers (28) are fixedly connected to the front surface of the connecting plate (24). A connecting plate (19) is fixedly connected to the other end of the multiple magnetic rollers (28). A scraper (18) is fixedly connected between the connecting plate (24) and the connecting plate (19). The scraper (18) is slidably connected to the inner wall of the magnetic separator (4). The upper surface of the magnetic separator (4) is connected to the cleaning tank (3). The side surface of the cleaning tank (3) is fixedly connected to the feed pipe (2). The side surface of the cleaning tank (3) is connected to the drain pipe (30). The connection between the drain pipe (30) and the cleaning tank (3) is fixedly connected to the filter screen (23). The inner surface of the cleaning tank (3) is rotatably connected to the rotating shaft (21). The side surface of the rotating shaft (21) is fixedly connected to the stirring blade (22). The upper surface of the cleaning tank (3) is fixedly connected to the motor (1). The rotating shaft (21) is driven by the motor (1). The connection between the cleaning tank (3) and the magnetic separator (4) is provided with a valve (29). The inner surface of the cleaning tank (3) is fixedly connected to the nozzle (20). The upper surface of the magnetic separator (4) is provided with a water supply assembly. The water supply assembly is connected to the nozzle (20).

2. The magnetic separation equipment for slag discharge from a medical waste incinerator according to claim 1, characterized in that, The water supply assembly includes: a water tank (12), a water pump (11), and a delivery pipe (10). The water tank (12) is fixedly connected to the upper surface of the magnetic separator (4). The water pump (11) is fixedly connected to the upper surface of the water tank (12). The delivery pipe (10) is connected to the output end of the water pump (11). The other end of the delivery pipe (10) is connected to the nozzle (20).

3. The magnetic separation equipment for slag discharge from a medical waste incinerator according to claim 1, characterized in that, The lower surface of the magnetic separator (4) is fixedly connected to a base plate (7), the lower surface of the base plate (7) is fixedly connected to a support leg (16), and the side surface of the support leg (16) is fixedly connected to a connecting rod (17).

4. The magnetic separation equipment for slag discharge from a medical waste incinerator according to claim 3, characterized in that, The lower surface of the support leg (16) is rotatably connected to a bracket (8), and the inner surface of the bracket (8) is rotatably connected to a wheel (9).

5. The magnetic separation equipment for slag discharge from a medical waste incinerator according to claim 1, characterized in that, A handle (14) is fixedly connected to the front surface of the cover plate (13).

6. The magnetic separation equipment for slag discharge from a medical waste incinerator according to claim 5, characterized in that, An anti-slip sleeve (15) is fixedly connected to the outer surface of the handle (14).

7. The magnetic separation equipment for slag discharge from a medical waste incinerator according to claim 1, characterized in that, The side surface of the magnetic separator (4) is fixedly connected to a frame (5), and the inner wall of the frame (5) is fixedly connected to a window (6).

Citation Information

Patent Citations

  • Medical waste incineration slag tapping and magnetic separation equipment

    CN219631572U