Safe hazardous waste collecting container
By designing a safe collection container for hazardous waste, the problem of volatile odors caused by poor sealing of waste bins was solved, and the uniform loading and solid-liquid separation of waste materials were achieved, improving the working safety and environmental quality of the batching room.
Patent Information
- Application Number
- CN202520295609.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The waste bins used in the existing batching room have poor sealing performance, which causes solid waste to produce volatile or irritating odors after being left for a long time, affecting the working environment and personnel health.
A safe collection container for hazardous waste has been designed, including an outer barrel, an inner barrel, a sealing cap, a locking mechanism, a switch assembly, and a drive assembly. The inner barrel is sealed and rotated by rotating the handle and the rotating plate, ensuring that the waste is evenly disposed of and isolating the internal gas. The inner barrel is equipped with liquid and solid collection bins to achieve solid-liquid separation.
It effectively prevents the gas inside the inner tank from polluting the indoor environment, achieves uniform waste disposal and solid-liquid separation, and improves work safety and environmental cleanliness.
Smart Images

Figure CN223721759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of chemical safety technology, specifically relates to a dangerous waste safety collection container. BACKGROUND
[0002] Chemical safety refers to the state that personnel, equipment, environment and products are protected from harm and pollution through scientific management and technical means in the chemical production process. It requires preventing accidents such as leakage, explosion and fire of chemical substances, ensuring the safe operation of experiments and blending operations, and preventing toxic and harmful substances from causing harm to the environment and personnel. It is the basis for the sustainable and stable development of the chemical industry and the protection of personnel health.
[0003] When adding test materials in the batching room or configuring additives and adjusting agents, the waste generated during the configuration process needs to be sent into the corresponding collection container to ensure the cleanliness and safety of the working environment and prevent the waste from causing harm to the environment and personnel.
[0004] The existing technical solution has the following disadvantages: In the batching room, waste barrels are usually used as temporary storage containers for solid waste. However, these waste barrels have poor sealing performance, which causes the solid waste inside the waste barrels to react with oxygen or other waste over a long period of time, thereby producing substances with volatile or irritating odors. These substances not only affect the working environment of the batching room, but also pose a threat to the health of workers. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a dangerous waste safety collection container to solve the technical problem of poor sealing performance of the waste barrels commonly used in the batching room of the prior art, which causes substances with volatile or irritating odors produced by the long-term storage of solid waste to affect the working environment.
[0006] The technical problem to be solved by the utility model can be solved by the following technical solutions:
[0007] A dangerous waste safety collection container, comprising an outer barrel, a rotating base is arranged at the inner bottom of the outer barrel, an inner barrel is placed on the rotating base, a sealing cover is arranged at the top of the outer barrel for sealing the inside of the outer barrel, the sealing cover comprises a cover body, a locking mechanism is arranged on the top of the cover body and the outer barrel for fixing the position of the cover body and the outer barrel, a discard port is formed in the cover body, a switch assembly for controlling the closing and opening state of the discard port and a driving assembly for rotating the inner barrel are arranged on the cover body.
[0008] As a further scheme of the utility model: the cover body is provided with a plate groove, the discard port is arranged in the plate groove, the switch assembly comprises a rotating plate rotatably arranged in the plate groove, the rotating plate is provided with an adjusting port matched with the discard port, and an eccentric rotating handle for pushing the rotating plate to rotate is fixedly arranged on the rotating plate.
[0009] As a further scheme of the utility model: the driving assembly comprises a rotating wheel coaxially and fixedly connected with the rotating plate and rotatably connected with the cover body, the rotating wheel is provided with a toothed and upward inclined slope on the side surface, the cover body is rotatably connected with a transmission wheel, the transmission wheel is provided with a toothed and downward inclined slope on the side surface, the inner barrel is provided with a toothed and upward inclined slope on the inner side upper edge, and the side surface of the rotating wheel and the side surface of the transmission wheel are in contact with each other.
[0010] As a further scheme of the utility model: the outer barrel is fixedly connected with a limiting ring for positioning the inner barrel.
[0011] As a further scheme of the utility model: the inner barrel is provided with a liquid collecting barrel for collecting liquid waste and a solid collecting barrel for collecting fixed waste, and the solid collecting barrel is arranged in the liquid collecting barrel.
[0012] As a further scheme of the utility model: the locking mechanism comprises a first connecting plate fixedly connected with one side of the cover body and a second connecting plate fixedly connected with the upper end of the outer barrel, a screw knob is threadedly connected to the first connecting plate, and a threaded hole matched with the screw knob is formed in the second connecting plate.
[0013] As a further scheme of the utility model: the inner barrel is fixedly provided with a backing plate for supporting the liquid collecting barrel, and the liquid collecting barrel is provided with a valve for outputting liquid waste.
[0014] As a further scheme of the utility model: the solid collecting barrel is provided with a hanging barrel rail matched with the upper edge of the liquid collecting barrel and used for hanging the solid collecting barrel, the bottom of the solid collecting barrel is provided with a liquid leakage hole for discharging waste liquid, and a gauze net is arranged in the liquid leakage hole.
[0015] As a further scheme of the utility model: the bottom of the liquid collecting barrel is provided in a funnel shape.
[0016] As a further scheme of the utility model: the bottom of the outer barrel is provided with a plurality of groups of ball bearings for supporting the rotating base.
[0017] The utility model has the advantages of the following:
[0018] 1. The utility model discloses a rotatable handle when putting waste, and the handle drives the rotating plate to rotate, so that the adjusting port on the rotating plate is aligned with the discard port, thereby facilitating the discarding of waste into the inner barrel, and after discarding, the handle is continuously rotated in the original direction, and the handle drives the rotating plate to continuously move, and the rotating plate blocks the discard port, so that the inner barrel is isolated from the outside world, and gas generated in the inner barrel avoids polluting the indoor environment.
[0019] 2. The utility model discloses that when the rotating plate rotates, the rotating plate drives the rotating wheel to rotate, the rotating wheel drives the transmission wheel to rotate, and the transmission wheel drives the inner barrel to rotate, and the rotation of the inner barrel drives the position just receiving material to move, thereby making the part not receiving material align with the discard port, and realizing the effect of uniform material receiving.
[0020] 3. The utility model discloses that when there is a large amount of liquid waste in the solid waste to be discarded, a liquid collecting barrel can be placed in the inner barrel, and a solid collecting barrel is hung on the upper edge of the liquid collecting barrel, when the waste falls into the solid collecting barrel, the liquid in the solid collecting barrel will immerse into the bottom of the solid collecting barrel, and flow into the liquid collecting barrel from the leakage hole, thereby realizing the effect of solid-liquid separation. DRAWINGS
[0021] The utility model will be further described below in combination with the drawings.
[0022] Figure 1 It is the whole structure schematic diagram of the utility model;
[0023] Figure 2 It is the whole longitudinal section structure schematic diagram of the utility model;
[0024] Figure 3 It is the rotating wheel and transmission wheel structure schematic diagram of the utility model;
[0025] Figure 4 It is the structure schematic diagram of the utility model after separating the outer barrel and the inner barrel.
[0026] In the drawing: 1, outer barrel;101, limiting ring;2, rotating base;3, inner barrel;301, pad;4, liquid collecting barrel;401, valve;5, solid collecting barrel;501, leakage hole;502, hanging barrel edge;6, sealing cover;601, cover body;602, discard port;603, plate groove;604, rotating plate;605, handle;606, adjusting port;607, rotating wheel;608, transmission wheel;7, locking mechanism;701, first connecting plate;702, second connecting plate;703, spiral knob;704, threaded hole. DETAILED DESCRIPTION
[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0028] As shown in the figure, Figures 1-4 The dangerous waste safe collection container comprises an outer barrel 1, a rotating base 2 is rotationally arranged at the inner bottom of the outer barrel 1, in the embodiment, a plurality of groups of ball bearings for supporting the rotating base 2 are arranged at the inner bottom of the outer barrel 1, and the friction between the rotating base 2 and the inner bottom of the outer barrel 1 is reduced through the ball bearings. An inner barrel 3 is placed on the rotating base 2, a sealing cover 6 for sealing the inside of the outer barrel 1 is arranged at the top of the outer barrel 1, the sealing cover 6 comprises a cover body 601, and a locking mechanism 7 for fixing the positions of the cover body 601 and the outer barrel 1 is cooperatively arranged on the top of the cover body 601 and the outer barrel 1. The locking mechanism 7 comprises a first connecting plate 701 fixedly connected to one side of the cover body 601 and a second connecting plate 702 fixedly connected to the upper end of the outer barrel 1, a screw knob 703 is threadedly connected to the first connecting plate 701, and a threaded hole 704 matched with the screw knob 703 is formed in the second connecting plate 702. When the cover body 601 is fixed to the outer barrel 1, the first connecting plate 701 and the second connecting plate 702 are aligned, the screw knob 703 is aligned with the threaded hole 704, the screw knob 703 is rotated, the bottom of the screw knob 703 penetrates through the threaded hole 704, the positioning of the screw knob 703 and the threaded hole 704 is realized, and then the fixing of the cover body 601 and the outer barrel 1 is realized. An annular rubber cushion is fixedly arranged at the position where the cover body 601 contacts the outer barrel 1, and the annular rubber cushion plays a sealing and buffering role.
[0029] A plate groove 603 is formed in the cover body 601, a discard opening 602 is formed in the plate groove 603, a switch assembly for controlling the closing and opening states of the discard opening 602 and a driving assembly for driving the rotation of the inner barrel 3 are arranged on the cover body 601.
[0030] As shown in the figure, Figure 1 The switch assembly comprises a rotating plate 604 rotationally arranged in the plate groove 603, and an adjusting opening 606 matched with the discard opening 602 is formed in the rotating plate 604. When the adjusting opening 606 is aligned with the discard opening 602, the inner barrel 3 and the outside are in communication with each other through the adjusting opening 606 and the discard opening 602, so as to facilitate the workers to pour waste materials. An eccentric rotating handle 605 for pushing the rotating plate 604 to rotate is fixedly arranged on the rotating plate 604.
[0031] As shown in the figure, Figure 2As shown, the drive assembly includes a rotating wheel 607 coaxially fixedly connected with the rotating plate 604 and rotationally connected with the cover 601, the rotating wheel 607 is provided with a toothed and upwardly inclined slope on the side surface, the transmission wheel 608 is rotationally connected on the cover 601 and is provided with a toothed and downwardly inclined slope on the side surface, the inner barrel 3 is provided with a toothed and upwardly inclined slope on the inner side upper edge, the side surface of the rotating wheel 607 and the side surface of the transmission wheel 608 are in contact with each other, and the inner side upper edge of the inner barrel 3 and the side surface of the transmission wheel 608 are in contact with each other. When the rotating plate 604 rotates, the rotating wheel 607 is driven to rotate, the rotating wheel 607 drives the transmission wheel 608 to rotate, the transmission wheel 608 drives the inner barrel 3 to rotate, and the rotation of the inner barrel 3 drives the waste to move, so that the just-put-in waste is taken away from below the discard port 602 and can be uniformly received. The outer barrel 1 is fixedly connected with a limiting ring 101 for positioning the inner barrel 3 around the inside. The position of the inner barrel 3 is maintained by the limiting ring 101 to avoid tilting of the inner barrel 3 and affect the uniform receiving effect.
[0032] When there is a large amount of liquid waste in the solid waste to be discarded, it is difficult to separate the solid waste and the liquid waste through the inner barrel 3, the inner barrel 3 can be provided with a liquid collecting barrel 4 for collecting liquid waste and a solid collecting barrel 5 for collecting solid waste inside.
[0033] The inner barrel 3 is fixedly provided with a base plate 301 for supporting the liquid collecting barrel 4 around the inside, the bottom of the liquid collecting barrel 4 is provided with a valve 401 for outputting liquid waste, and the bottom of the liquid collecting barrel 4 is provided in a funnel shape to facilitate output of the liquid waste and also facilitate cleaning of the liquid collecting barrel 4. The top of the solid collecting barrel 5 is provided with a hanging barrel rim 502 for hanging the solid collecting barrel 5 and cooperating with the upper edge of the liquid collecting barrel 4, the solid collecting barrel 5 is hung on the upper edge of the liquid collecting barrel 4 through the hanging barrel rim 502, and the bottom of the solid collecting barrel 5 is provided with a liquid leakage hole 501 for discharging waste liquid, and the liquid leakage hole 501 is provided with a gauze net for reducing loss of solid waste.
[0034] In order to facilitate the person skilled in the art to understand the embodiments of the present scheme, the working principle of the embodiments of the present scheme will be described in combination with specific application scenarios:
[0035] When the fixed cover 601 and the outer barrel 1, the first connecting plate 701 and the second connecting plate 702 can be aligned, so that the screw knob 703 and the threaded hole 704 are aligned, the screw knob 703 is rotated, the screw knob 703 bottom penetrates the threaded hole 704, the positioning of the screw knob 703 and the threaded hole 704 is realized, and then the fixed cover 601 and the outer barrel 1 are fixed. When the waste is put in, the handle 605 can be rotated, the handle 605 drives the rotating plate 604 to rotate, so that the adjusting port 606 on the rotating plate 604 is aligned with the discard port 602, so as to facilitate the discarding of the waste into the inner barrel 3, and after discarding, the handle 605 is continuously rotated in the original direction, the handle 605 drives the rotating plate 604 to continue to move, the rotating plate 604 blocks the discard port 602, so that the inner barrel 3 is isolated from the outside, and the gas generated in the inner barrel 3 is prevented from polluting the indoor environment. While the rotating plate 604 rotates, the rotating plate 604 will drive the rotating wheel 607 to rotate, the rotating wheel 607 drives the transmission wheel 608 to rotate, the transmission wheel 608 drives the inner barrel 3 to rotate, the inner barrel 3 rotates and drives the just-received position to move, so that the part not received is aligned with the discard port 602, and the effect of uniform receiving is realized.
[0036] When there is a large amount of liquid waste in the solid waste to be discarded, the liquid collection barrel 4 can be placed in the inner barrel 3, and the solid collection barrel 5 is hung on the upper edge of the liquid collection barrel 4. When the waste falls into the solid collection barrel 5, the liquid in the solid collection barrel 5 will be immersed in the inner bottom of the solid collection barrel 5, and flow into the inner barrel 4 from the leakage hole 501, so as to realize the effect of solid-liquid separation.
[0037] The above describes one embodiment of the present application in detail, but the content described is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage range of the present application.
Claims
1. A hazardous waste safe collection container comprising an outer bucket (1), characterized in that The outer barrel (1) is internally provided with a rotating base (2) at the bottom, the inner barrel (3) is placed on the rotating base (2), the top of the outer barrel (1) is provided with a sealing cover (6) for sealing the inside of the outer barrel (1), the sealing cover (6) comprises a cover body (601), the cover body (601) and the top of the outer barrel (1) are cooperatively provided with a locking mechanism (7) for fixing the positions of the cover body (601) and the outer barrel (1), the cover body (601) is provided with a discarding opening (602), the cover body (601) is provided with a switch assembly for controlling the closing and opening states of the discarding opening (602) and a driving assembly for driving the rotation of the inner barrel (3).
2. A hazardous waste collection container according to claim 1, wherein, The cover body (601) is provided with a plate groove (603), the discarding opening (602) is arranged in the plate groove (603), the switch assembly comprises a rotating plate (604) rotatably arranged in the plate groove (603), the rotating plate (604) is provided with an adjusting opening (606) matched with the discarding opening (602), and the rotating plate (604) is eccentrically and fixedly provided with a rotating handle (605) for pushing the rotation of the rotating plate (604).
3. A hazardous waste collection container according to claim 2, wherein, The driving assembly comprises a rotating wheel (607) coaxially and fixedly connected with the rotating plate (604) and rotatably connected with the cover body (601), the side surface of the rotating wheel (607) is provided with a toothed and upward inclined slope surface, the cover body (601) is rotatably connected with a transmission wheel (608), the side surface of the transmission wheel (608) is provided with a toothed and downward inclined slope surface, the inner side upper edge of the inner barrel (3) is provided with a toothed and upward inclined slope surface, and the side surface of the rotating wheel (607) and the side surface of the transmission wheel (608) are in contact with each other.
4. A hazardous waste collection container according to claim 3, wherein, The inner barrel (3) is internally provided with a limiting ring (101) for positioning the inner barrel (3).
5. A hazardous waste collection container according to claim 1, wherein, The inner barrel (3) is internally provided with a liquid collecting barrel (4) for collecting liquid waste and a solid collecting barrel (5) for collecting fixed waste, and the solid collecting barrel (5) is cooperatively arranged in the liquid collecting barrel (4).
6. A hazardous waste collection container according to claim 2, wherein, The locking mechanism (7) comprises a first connecting plate (701) fixedly connected with one side of the cover body (601) and a second connecting plate (702) fixedly connected with the upper end of the outer barrel (1), the first connecting plate (701) is threadedly connected with a screw knob (703), and the second connecting plate (702) is provided with a threaded insertion hole (704) matched with the screw knob (703).
7. A hazardous waste collection container according to claim 5, wherein, The inner barrel (3) is internally provided with a base plate (301) for supporting the liquid collecting barrel (4), and the bottom of the liquid collecting barrel (4) is provided with a valve (401) for outputting liquid waste.
8. A hazardous waste collection container according to claim 7, wherein, The top of the solid collecting barrel (5) is provided with a hanging barrel rail (502) matched with the upper edge of the liquid collecting barrel (4) for hanging the solid collecting barrel (5), and the bottom of the solid collecting barrel (5) is provided with a liquid leakage hole (501) for discharging waste liquid, and the liquid leakage hole (501) is provided with a gauze screen.
9. A hazardous waste collection container according to claim 7, wherein, The bottom of the liquid collecting barrel (4) is provided in a funnel shape.
10. A hazardous waste collection container according to claim 2, wherein, The inner bottom of the outer barrel (1) is provided with a plurality of groups of ball bearings for supporting the rotating base (2).