Hazardous waste transfer drum
The automated operation of the motor drive system and threaded rod system solves the problem of manual operation required for hazardous waste transfer containers, thereby reducing the safety risks for operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI MUNICIPAL ECOLOGICAL ENVIRONMENT BUREAU LINSHU COUNTY BRANCH
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-07
AI Technical Summary
Existing hazardous waste transfer containers require manual operation of the lids, increasing the risk of corrosion, poisoning, or infection for operators.
A hazardous waste transfer container was designed, which automatically closes the lid through a motor-driven system and automatically dumps the waste through a threaded rod system, reducing manual operation.
It enables automatic closing of the bucket lid and emptying of waste without manual operation, reducing the risk of pollution, corrosion and infection for operators.
Smart Images

Figure CN224466653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hazardous waste transfer technology, and in particular to a hazardous waste transfer container. Background Technology
[0002] Hazardous waste transfer refers to the safe transport of hazardous waste from its source (such as factories, hospitals, laboratories, etc.) to storage, disposal, or utilization sites using specialized equipment and compliant procedures. The entire process must be operated by certified personnel, and transport vehicles must display hazardous waste warning signs and be properly registered. The transfer process uses a "one item, one code" traceability system to record information such as waste type, weight, and trajectory, preventing illegal dumping and mitigating environmental risks such as leakage and volatilization. This is a crucial link in the pollution control of hazardous waste throughout its entire lifecycle. When hazardous waste is liquid, semi-solid (such as waste oil, sludge), or easily dispersed solid (such as waste chemical residues, crushed hazardous waste), a hazardous waste transfer container is required.
[0003] Hazardous waste transfer containers are crucial equipment for ensuring the safe transport of hazardous waste. They are typically made of special materials such as high-density polyethylene and corrosion-resistant PP, with a tight fit between the container body and lid, combining high strength with excellent sealing performance to resist various chemical attacks and prevent leakage. Transfer containers are available in a variety of sizes, from 20 gallons (approximately 76 liters) to 95 gallons (approximately 361 liters), to meet the needs of different scenarios. One common type of hazardous waste transfer container on the market requires manual sealing, necessitating direct contact between operators and the container body and potential leaks, increasing the risk of corrosion, poisoning, or infection. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a hazardous waste transfer container, which aims to improve the problem that hazardous waste transfer containers need to be manually covered, and operators need to directly contact the container and potential leaks, increasing the risk of corrosion, poisoning or infection.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A hazardous waste transfer container includes a collection cylinder. A collection cover is slidably connected to the upper surface of the collection cylinder. A first fixing plate is fixedly connected to the upper surface of the collection cover. A first rotating plate is rotatably connected to the interior of the first fixing plate. A second rotating plate is rotatably connected to the outer wall of the first rotating plate. A first rotating shaft is rotatably connected to the interior of the second rotating plate. An mounting plate is fixedly connected to the outer wall of the first rotating shaft. The outer wall of the mounting plate is fixedly connected to the outer wall of the collection cylinder. A second rotating shaft is rotatably connected to the interior of the mounting plate. A first connecting plate is fixedly connected to the outer wall of the second rotating shaft. A third rotating plate is rotatably connected to the outer wall of the first connecting plate. The outer wall of the third rotating plate is rotatably connected to the outer wall of the second rotating plate. The outer wall of the third rotating plate is rotatably connected to the interior of the first fixing plate. A driving assembly is provided on the outer wall of the collection cylinder for driving the second rotating shaft to rotate.
[0007] Preferably, the drive assembly includes a second fixing plate, the outer wall of the second fixing plate is fixedly connected to the outer wall of the collecting cylinder, a first motor is fixedly connected to the outer wall of the second fixing plate, a second gear is fixedly provided at the output end of the first motor, the tooth end of the second gear is meshed with the first gear, and the interior of the first gear is fixedly connected to the outer wall of the second rotating shaft.
[0008] Preferably, a base is fixedly connected to the bottom end of the collecting cylinder, and a first support plate is fixedly connected to the lower surface of the base.
[0009] Preferably, a first cylinder is rotatably connected inside the first support plate, and a first support block is fixedly connected to the outer wall of the first cylinder.
[0010] Preferably, a base plate is fixedly connected to the lower surface of the first support block, a caster wheel is fixedly connected to the lower surface of the base plate, a second support block is fixedly connected to the upper surface of the base plate, a second motor is fixedly connected to the outer wall of the second support block, and a threaded rod is fixedly provided at the output end of the second motor.
[0011] Preferably, a support frame is rotatably connected to the outer wall of the threaded rod, the lower surface of the support frame is fixedly connected to the upper surface of the base plate, a second cylinder is slidably connected inside the support frame, a connecting block is fixedly connected to the outer wall of the second cylinder, and the inner thread of the connecting block is threadedly connected to the outer wall of the threaded rod.
[0012] Preferably, a second connecting plate is rotatably connected to the outer wall of the second cylinder, and a third cylinder is rotatably connected to the inside of the second connecting plate.
[0013] Preferably, a second support plate is fixedly connected to the outer wall of the third cylinder, and the upper surface of the second support plate is fixedly connected to the lower surface of the base.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the first motor drives the third rotating plate to rotate, the third rotating plate drives the second rotating plate to rotate, and the second rotating plate drives the first rotating plate to rotate. The rotation of the first and third rotating plates causes the collection cover to rotate above the collection cylinder to further cover the collection cylinder, reducing direct contact between personnel and the collected materials, thereby reducing the risk of pollution, corrosion or infection.
[0016] 2. In this utility model, the second motor drives the threaded rod to rotate, and the threaded rod drives the second connecting plate to move and rotate. The movement of the second connecting plates on both sides drives the base to rotate around the first cylinder as the axis, so that the waste inside the collection cylinder is poured out. The waste can be automatically poured out without manual operation, thereby reducing the direct contact of personnel with sharp, corrosive or toxic waste and reducing the safety risks of scratches, infections and other hazards. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a hazardous waste transfer container proposed in this utility model;
[0018] Figure 2 This is a partial schematic diagram of the first rotating shaft of a hazardous waste transfer container proposed in this utility model;
[0019] Figure 3 This is a partial schematic diagram of the first gear of a hazardous waste transfer container proposed in this utility model;
[0020] Figure 4 This is a partial schematic diagram of the threaded rod of a hazardous waste transfer container proposed in this utility model.
[0021] Legend:
[0022] 1. Collection cylinder; 2. Collection cover; 3. First fixing plate; 4. First rotating plate; 5. Second rotating plate; 6. First rotating shaft; 7. Mounting plate; 8. Second rotating shaft; 9. First connecting plate; 10. Third rotating plate; 11. First gear; 12. Second gear; 13. First motor; 14. Second fixing plate; 15. Base; 16. First support plate; 17. First cylinder; 18. First support block; 19. Base plate; 20. Second support block; 21. Second motor; 22. Threaded rod; 23. Support frame; 24. Second cylinder; 25. Connecting block; 26. Second connecting plate; 27. Third cylinder; 28. Second support plate; 29. Caster wheel. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1-3 An embodiment of this utility model provides a hazardous waste transfer bin, comprising a collection cylinder 1, a collection cover 2 slidably connected to the upper surface of the collection cylinder 1, a first fixing plate 3 fixedly connected to the upper surface of the collection cover 2, a first rotating plate 4 rotatably connected inside the first fixing plate 3, a second rotating plate 5 rotatably connected to the outer wall of the first rotating plate 4, a first rotating shaft 6 rotatably connected inside the second rotating plate 5, an mounting plate 7 fixedly connected to the outer wall of the first rotating shaft 6, the outer wall of the mounting plate 7 fixedly connected to the outer wall of the collection cylinder 1, a second rotating shaft 8 rotatably connected inside the mounting plate 7, a first connecting plate 9 fixedly connected to the outer wall of the second rotating shaft 8, a third rotating plate 10 rotatably connected to the outer wall of the first connecting plate 9, the outer wall of the third rotating plate 10 rotatably connected to the outer wall of the second rotating plate 5, and the outer wall of the third rotating plate 10 rotatably connected to the inside of the first fixing plate 3. A driving assembly is provided on the outer wall of the collection cylinder 1, the driving assembly being used to drive the second rotating shaft 8 to rotate.
[0025] Specifically, hazardous waste is placed inside the collection cylinder 1. The second rotating shaft 8 is driven to rotate by the drive assembly. The rotation of the second rotating shaft 8 drives the first connecting plate 9 to rotate. The rotation of the first connecting plate 9 drives the third rotating plate 10 to rotate. The rotation of the third rotating plate 10 drives the first rotating plate 4 to rotate. The rotation of the first rotating plate 4 drives the second rotating plate 5 to rotate. The rotation of the first rotating plate 4 and the third rotating plate 10 drives the collection cover 2 to rotate, so that the collection cover 2 covers the upper surface of the collection cylinder 1. The collection cover 2 has a slot inside, so that the collection cover 2 seals the collection cylinder 1 more tightly.
[0026] Reference Figure 2 and Figure 3 The drive assembly includes a second fixed plate 14, the outer wall of the second fixed plate 14 is fixedly connected to the outer wall of the collection cylinder 1, a first motor 13 is fixedly connected to the outer wall of the second fixed plate 14, a second gear 12 is fixedly provided at the output end of the first motor 13, the tooth end of the second gear 12 is meshed with a first gear 11, and the interior of the first gear 11 is fixedly connected to the outer wall of the second rotating shaft 8.
[0027] Specifically, the second fixing plate 14 is fixed by the collecting cylinder 1, the first motor 13 is fixed by the second fixing plate 14, the first motor 13 is started to drive the second gear 12 at the output end to rotate, the second gear 12 drives the first gear 11 to rotate, and the first gear 11 drives the second rotating shaft 8 to rotate.
[0028] Reference Figure 1 The bottom end of the collecting cylinder 1 is fixedly connected to a base 15, the lower surface of the base 15 is fixedly connected to a first support plate 16, the inside of the first support plate 16 is rotatably connected to a first cylinder 17, and the outer wall of the first cylinder 17 is fixedly connected to a first support block 18.
[0029] Specifically, the collection cylinder 1 is fixed by the base 15 so that when hazardous waste is poured into the collection cylinder 1, it is blocked by the base 15. The first support plates 16 on both sides of the bottom are fixed by the base 15. The circular holes opened in the first support plates 16 on both sides provide rotation space for the first cylinder 17 and limit its rotation. The first support block 18 fixes the first cylinder 17.
[0030] Reference Figure 1 and Figure 4 A base plate 19 is fixedly connected to the lower surface of the first support block 18. A caster wheel 29 is fixedly connected to the lower surface of the base plate 19. A second support block 20 is fixedly connected to the upper surface of the base plate 19. A second motor 21 is fixedly connected to the outer wall of the second support block 20. A threaded rod 22 is fixedly provided at the output end of the second motor 21. A support frame 23 is rotatably connected to the outer wall of the threaded rod 22. The lower surface of the support frame 23 is fixedly connected to the upper surface of the base plate 19. A second cylinder 24 is slidably connected inside the support frame 23. A connecting block 25 is fixedly connected to the outer wall of the second cylinder 24. The inner thread of the connecting block 25 is threadedly connected to the outer wall of the threaded rod 22.
[0031] Specifically, the first support block 18 is fixed by the base plate 19, and the four universal wheels 29 at the four corners of the bottom are fixed by the base plate 19. The universal wheels 29 can transport the base plate 19 to different places. The second support block 20 is fixed by the base plate 19, and the second motor 21 is fixed by the second support block 20. The second motor 21 is started, and the output threaded rod 22 is rotated by the second motor 21. The rotation of the threaded rod 22 drives the connecting block 25 to move. The support frame 23 has a sliding groove inside, so the movement of the connecting block 25 drives the second cylinders 24 on both sides to slide inside the support frame 23.
[0032] Reference Figure 4The outer wall of the second cylinder 24 is rotatably connected to the second connecting plate 26, the inner wall of the second connecting plate 26 is rotatably connected to the third cylinder 27, the outer wall of the third cylinder 27 is fixedly connected to the second support plate 28, and the upper surface of the second support plate 28 is fixedly connected to the lower surface of the base 15.
[0033] Specifically, the movement of the second cylinder 24 causes the second connecting plate 26 to rotate and move. The movement of the second connecting plate 26 causes the third cylinder 27 to rotate around the first cylinder 17. The rotation of the first cylinder 17 causes the second support plate 28 to rotate. The rotation of the second support plate 28 causes the base 15 to rotate around the first cylinder 17, causing the collection cylinder 1 to tilt and further empty the hazardous waste inside the collection cylinder 1.
[0034] Working principle: When the device is needed, hazardous waste is poured into the collection cylinder 1. The first motor 13 is then started, which drives the second gear 12 at the output end to rotate. The rotation of the second gear 12 drives the first gear 11 to rotate, which in turn drives the second rotating shaft 8 to rotate synchronously. The rotation of the second rotating shaft 8 drives the first connecting plate 9 to rotate around the second rotating shaft 8. The rotation of the first connecting plate 9 drives the third rotating plate 10 to rotate, which in turn drives the collection cover 2 to rotate, so that the collection cover 2 rotates above the collection cylinder 1 to further cover the collection cylinder 1. When the third rotating plate 10 rotates, the first fixed plate 3 drives the first rotating plate 4 to rotate, which in turn drives the second rotating plate 5 to rotate. The first rotating plate 4 and the second rotating plate 5 assist the rotation of the collection cover 2, making the rotation of the collection cover 2 more stable. The collection cylinder 1 can be covered without manual intervention, reducing direct contact between personnel and the collected materials, thereby reducing the risk of pollution, corrosion, or infection.
[0035] After the waste material is transported to the dumping location by the casters 29, the second motor 21 is started. The second motor 21 drives the threaded rod 22 to rotate, which in turn drives the connecting block 25 to move. The second cylinder 24 can slide inside the support frame 23 through the sliding groove. The movement of the connecting block 25 drives the second cylinder 24 to move, which in turn drives the second connecting plate 26 to move and rotate. The movement of the second connecting plates 26 on both sides drives the base 15 to rotate around the first cylinder 17 as the axis, so that the waste material inside the collection cylinder 1 is dumped out. The waste material can be dumped out automatically without manual operation, which reduces the direct contact of personnel with sharp, corrosive or toxic waste and reduces the safety risks of scratches, infection and other injuries.
[0036] This device can cover the collection cylinder 1 without manual intervention, reducing direct contact between personnel and the collected materials and thus reducing the risk of pollution, corrosion, or infection. It can also automatically empty waste materials, thereby reducing safety risks such as cuts and infections to workers.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hazardous waste transfer container, comprising a collection cylinder (1), characterized in that: The upper surface of the collecting cylinder (1) is slidably connected to a collecting cover (2), and the upper surface of the collecting cover (2) is fixedly connected to a first fixing plate (3). The interior of the first fixing plate (3) is rotatably connected to a first rotating plate (4), and the outer wall of the first rotating plate (4) is rotatably connected to a second rotating plate (5). The interior of the second rotating plate (5) is rotatably connected to a first rotating shaft (6), and the outer wall of the first rotating shaft (6) is fixedly connected to an mounting plate (7). The outer wall of the mounting plate (7) is fixedly connected to the outer wall of the collecting cylinder (1). The interior of the mounting plate (7) is rotatably connected to a second rotating shaft (8), and the outer wall of the second rotating shaft (8) is fixedly connected to a first connecting plate (9). The outer wall of the first connecting plate (9) is rotatably connected to a third rotating plate (10), and the outer wall of the third rotating plate (10) is rotatably connected to the outer wall of the second rotating plate (5). The outer wall of the third rotating plate (10) is rotatably connected to the interior of the first fixing plate (3). The outer wall of the collecting cylinder (1) is provided with a driving assembly, which is used to drive the second rotating shaft (8) to rotate.
2. A hazardous waste transfer container according to claim 1, characterized in that: The drive assembly includes a second fixed plate (14), the outer wall of which is fixedly connected to the outer wall of the collecting cylinder (1), and a first motor (13) is fixedly connected to the outer wall of the second fixed plate (14). A second gear (12) is fixedly provided at the output end of the first motor (13), and the tooth end of the second gear (12) is meshed with a first gear (11). The interior of the first gear (11) is fixedly connected to the outer wall of the second rotating shaft (8).
3. A hazardous waste transfer container according to claim 1, characterized in that: The bottom end of the collecting cylinder (1) is fixedly connected to a base (15), and the lower surface of the base (15) is fixedly connected to a first support plate (16).
4. A hazardous waste transfer container according to claim 3, characterized in that: The first support plate (16) is rotatably connected to the inside of the first cylinder (17), and the outer wall of the first cylinder (17) is fixedly connected to the first support block (18).
5. A hazardous waste transfer container according to claim 4, characterized in that: A base plate (19) is fixedly connected to the lower surface of the first support block (18), a caster wheel (29) is fixedly connected to the lower surface of the base plate (19), a second support block (20) is fixedly connected to the upper surface of the base plate (19), a second motor (21) is fixedly connected to the outer wall of the second support block (20), and a threaded rod (22) is fixedly provided at the output end of the second motor (21).
6. A hazardous waste transfer container according to claim 5, characterized in that: The outer wall of the threaded rod (22) is rotatably connected to a support frame (23). The lower surface of the support frame (23) is fixedly connected to the upper surface of the base plate (19). The inner side of the support frame (23) is slidably connected to a second cylinder (24). The outer wall of the second cylinder (24) is fixedly connected to a connecting block (25). The inner side of the connecting block (25) is threadedly connected to the outer wall of the threaded rod (22).
7. A hazardous waste transfer container according to claim 6, characterized in that: The outer wall of the second cylinder (24) is rotatably connected to a second connecting plate (26), and the inner wall of the second connecting plate (26) is rotatably connected to a third cylinder (27).
8. A hazardous waste transfer container according to claim 7, characterized in that: The outer wall of the third cylinder (27) is fixedly connected to a second support plate (28), and the upper surface of the second support plate (28) is fixedly connected to the lower surface of the base (15).