Intelligent recycling bin for industrial dangerous waste

By designing intelligent recycling bins for industrial hazardous waste, the system has achieved classified collection and transportation of hazardous waste, solving the problems of chaotic types of hazardous waste and safety hazards during transportation, improving processing efficiency and safety, and especially enabling rapid and effective fire extinguishing in the event of an accident.

CN122009697APending Publication Date: 2026-05-12ACCORD TESTING (CHANGZHOU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ACCORD TESTING (CHANGZHOU CO LTD
Filing Date
2026-04-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the current technology, the classification and collection of hazardous waste lacks planning, resulting in a chaotic mix of hazardous waste types, difficulty in counting the amount stored, and the potential for secondary pollution during processing and loading, posing safety and environmental pollution hazards. In particular, the transportation of solid hazardous waste is prone to heat concentration and fire accidents, which are difficult to control effectively.

Method used

An intelligent recycling bin for industrial hazardous waste was designed, comprising a main body and a sub-body. Hazardous waste is classified and stored through a limiting groove and positioning rod structure. It is also equipped with an automatic fire extinguishing system that can automatically spray extinguishing agent when the temperature is abnormal to prevent the spread of flames and improve transportation safety.

Benefits of technology

It enables the classified collection and transportation of hazardous waste, reduces the risk of mixed reactions, improves processing efficiency, and allows for rapid and effective fire extinguishing in the event of an accident, reducing accident losses and ensuring transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of recycling boxes, and particularly relates to an industrial dangerous waste intelligent recycling box which comprises a main box body, a guide supporting groove is formed in the bottom of the main box body, an electrical equipment box is arranged on the side wall of the main box body, a box cover is arranged at an opening in the top of the main box body, and an air spring auxiliary mechanism is arranged between the box cover and the main box body to achieve automatic opening of the box cover. Different types of dangerous waste products which are not suitable for being mixed are placed in different sub-box bodies, and then the sub-box bodies are placed in different limiting grooves in a material storage cavity in the main box body through hoisting equipment; in this way, the hazardous wastes are placed separately, on one hand, the situation that different types of hazardous wastes are mixed and react to release heat or harmful substances, and transportation safety is affected is avoided; and on the other hand, classification is kept in the collecting and transporting process, corresponding treatment means can be conveniently adopted for different types of dangerous waste products during dangerous waste product treatment in the later period, and the treatment efficiency of the dangerous waste products is improved.
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Description

Technical Field

[0001] This invention belongs to the field of recycling bin technology, specifically an intelligent recycling bin for industrial hazardous waste. Background Technology

[0002] Hazardous waste is typically collected by category. Category collection refers to collecting waste separately based on its characteristics, quantity, and treatment and disposal requirements, following identification tests. From a treatment and disposal perspective, the category collection of hazardous waste is essential. Mixing hazardous waste without knowing its characteristics and composition not only increases the amount of hazardous waste requiring treatment and disposal, but also risks reactions such as explosions and the release of toxic gases. These potential side effects not only cause environmental pollution but also make the treatment and disposal of hazardous waste more difficult. Therefore, category collection facilitates the treatment, disposal, and resource utilization of hazardous waste while reducing potential environmental hazards.

[0003] Currently, there are shortcomings in the comprehensive planning and design of hazardous waste treatment: there are problems such as a lack of comprehensive planning, many flaws in the system design, and weak supervision.

[0004] For medium and large enterprises that generate a lot of hazardous waste, it is generally necessary to build a dedicated hazardous waste collection room. If the waste is not collected separately according to its characteristics, quantity, treatment and disposal requirements, it is easy to cause confusion in the types of hazardous waste, make it impossible to count the quantity stored, and cause secondary pollution during processing and loading. This may cause certain harm to the personnel loading and unloading hazardous waste, and in severe cases, pollution accidents may occur, posing significant safety and environmental pollution hazards.

[0005] Small and micro-sized enterprises with relatively small annual hazardous waste generation face challenges in storage, disposal, transportation, management, and supervision. Due to the small scale, diverse types, and complex composition of their hazardous waste, these enterprises often struggle to find suitable hazardous waste disposal companies. Furthermore, these enterprises commonly have non-compliant hazardous waste storage facilities and lack appropriate storage and transportation equipment, making them prone to accidents during storage and transportation, posing significant safety and environmental pollution risks.

[0006] Furthermore, unlike liquid hazardous waste, solid hazardous waste is usually transported and stored by directly piling it inside storage containers. Due to its poor fluidity, the piled solid hazardous waste is prone to heat concentration and temperature rise due to collisions and friction during transportation. In addition, flammable and toxic components may be mixed in with the solid hazardous waste, which may lead to internal combustion fires during transportation. Because the piled solid hazardous waste is difficult to clean, the methods used by disposal personnel to spray fire extinguishing agents from the outside are not effective in reaching the combustion area inside the piled solid hazardous waste, making it difficult to effectively control fire accidents, thus threatening the personal safety of rescue personnel and potentially causing the expansion of environmental pollution. Summary of the Invention

[0007] To overcome the shortcomings of existing technologies and solve the aforementioned technical problems, this invention proposes an intelligent recycling bin for industrial hazardous waste, comprising a main body, a guide groove at the bottom of the main body, an electrical equipment box on the side wall of the main body, a lid at the top opening of the main body, and a gas spring auxiliary mechanism between the lid and the main body to achieve automatic opening of the lid.

[0008] The bottom of the storage chamber inside the main box is provided with multiple limiting grooves, and sub-boxes are placed inside the limiting grooves respectively; fire nozzles are provided on the side wall of the storage chamber corresponding to the limiting grooves, and the fire nozzles are connected to the automatic fire extinguishing system;

[0009] A positioning rod is provided at the middle position of the bottom inner wall of the limiting groove, and a positioning post is provided at the middle part of the sub-box. The top of the positioning post extends to the middle position inside the sub-box, and a positioning hole is provided at the bottom of the positioning post corresponding to the positioning rod. The positioning rod slides into the positioning hole.

[0010] The positioning rod is a tubular structure and communicates with the automatic fire extinguishing system. The outer surface of the positioning rod is provided with a flow guide hole, which communicates with the automatic fire extinguishing system through the positioning rod.

[0011] Preferably, the sub-box has a square structure, and a locking block is provided on the outer surface of the positioning rod near the top, with the locking blocks arranged in a ring around the central axis of the positioning rod; a slot is provided on the inner wall of the positioning hole corresponding to the locking block.

[0012] Preferably, a fire chamber is provided at the bottom of the main housing, located below the limiting groove. The fire chamber is connected to the automatic fire extinguishing system, and the bottom of the positioning rod extends into the fire chamber.

[0013] The side wall of the card block is provided with a safety nozzle, which communicates with the interior of the positioning rod, and the guide hole extends into the interior of the card slot.

[0014] Preferably, the positioning post includes a fixed part and a movable part, the fixed part and the movable part are slidably connected, the movable part is located on the upper side of the fixed part, and the slot is located on the inner wall of the movable part;

[0015] A support plate is provided at the bottom of the sub-box near the middle, the support plate is connected to the moving part, and the bottom of the sub-box is connected to the bottom of the limiting groove;

[0016] The bottom of the positioning rod is slidably embedded into the fire chamber, and the bottom of the positioning rod is connected to the telescopic device installed inside the fire chamber.

[0017] Preferably, the tray has a ring structure, and the vertical cross-section of the tray is L-shaped, and transverse conduction holes are uniformly arranged on the vertical part of the tray.

[0018] Preferably, the bottom of the sub-box is provided with a separation plate, and the vertical part of the tray passes through the round hole provided in the middle part of the separation plate and slides in contact with the vertical part of the tray;

[0019] The area enclosed by the separation plate and the vertical part of the pallet forms a conduction zone. The bottom of the sub-box is connected to the inside of the limiting groove through a transmission hole, which is located in the gap between the horizontal part of the pallet and the bottom of the sub-box.

[0020] Preferably, the conductive hole is a tapered hole, with the side of the conductive hole facing the conductive area being the larger end, and the inner wall of the bottom of the conductive area being a curved surface.

[0021] Preferably, the lower surface of the sub-box is recessed upward around the positioning hole to form a gathering groove, and the bottom opening of the transmission hole communicates with the gathering groove.

[0022] Preferably, a sealing rod is provided on the lower surface of the horizontal part of the pallet at the location corresponding to the transmission hole, and the sealing rod is slidably embedded into the transmission hole.

[0023] Preferably, the separation plate is provided with spray holes evenly distributed near the vertical inner wall of the sub-box, and the spray holes are connected to the interior of the conduction zone.

[0024] The beneficial effects of this invention are as follows:

[0025] 1. The intelligent industrial hazardous waste recycling bin of the present invention involves placing different types of unsuitable solid hazardous waste into different sub-bins, and then using hoisting equipment to place the sub-bins into different limiting slots in the storage chamber inside the main bin. This separate placement of hazardous waste avoids the mixing and reaction of different types of hazardous waste, which could release heat or harmful substances and affect transportation safety. Furthermore, maintaining classification during collection and transportation, compared to direct mixed transportation, facilitates the appropriate treatment of different types of hazardous waste during subsequent hazardous waste disposal, reduces the need for re-screening, and improves the efficiency of hazardous waste treatment.

[0026] 2. The intelligent industrial hazardous waste recycling bin of the present invention activates an automatic fire extinguishing system when a potential spontaneous combustion accident is detected inside a sub-bin. This causes a portion of the fire extinguishing medium to be sprayed from the fire nozzle and fall onto the top of the sub-bin, cooling and extinguishing the potentially spontaneously combusting solid hazardous waste inside the sub-bin and preventing the high-temperature flames from spreading to adjacent sub-bins. Simultaneously, a portion of the fire extinguishing medium flows into the sub-bin through the guide holes on the inner wall of the positioning hole. This allows it to come into contact with the hazardous waste in the area directly at the bottom of the sub-bin, wetting and cooling it, preventing the flames from spreading downwards. This ensures that the accumulated hazardous waste is simultaneously subjected to multi-directional fire extinguishing and cooling effects from bottom to top and from inside to outside, expanding the effective range of the fire extinguishing medium, improving the fire extinguishing and cooling efficiency, and thus reducing accident losses. Attached Figure Description

[0027] The invention will now be further described with reference to the accompanying drawings.

[0028] Figure 1 This is a perspective view of the present invention;

[0029] Figure 2 This is a partial cross-sectional view of the present invention;

[0030] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0031] Figure 4 yes Figure 2 A magnified view of a section at point B in the middle;

[0032] Figure 5 This is a perspective view of the sub-box in this invention;

[0033] Figure 6 This is a schematic diagram of the bottom of the sub-box in this invention;

[0034] Figure 7 This is a perspective view of the movable part and the tray in this invention;

[0035] Figure 8 This is a perspective view of the moving part, the tray, and the separating plate in this invention;

[0036] Figure 9 This is a perspective view of the positioning rod in this invention.

[0037] In the diagram: Main box 1, guide bracket 11, box cover 12, limiting groove 13, fire nozzle 14, positioning rod 15, locking block 151, safety nozzle 152, fire chamber 16, electrical equipment box 2, sub-box 3, positioning column 31, fixing part 311, moving part 312, positioning hole 32, locking groove 321, guide hole 33, support plate 34, conduction hole 341, sealing rod 342, separation plate 35, round hole 351, conduction area 352, spray hole 353, transmission hole 36, gathering groove 361. Detailed Implementation

[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] Example 1:

[0040] To address the classified collection of solid hazardous waste from medium-sized and small enterprises, and based on the characteristics, quantity, treatment, and disposal requirements of the solid hazardous waste, as shown in the attached diagrams of the instruction manual. Figures 1-9 As shown, this application proposes an intelligent recycling bin for industrial hazardous waste, including a main body 1. The bottom of the main body 1 is provided with a guide groove 11, which facilitates the insertion of forklift forks to transport the main body 1. An electrical equipment box 2 is provided on the side wall of the main body 1. A box cover 12 is provided at the top opening of the main body 1. An existing gas spring auxiliary mechanism is provided between the box cover 12 and the main body 1. The box cover 12 is automatically opened by driving the gas spring auxiliary mechanism through a controller.

[0041] Multiple limiting grooves 13 are provided on the top of the storage chamber inside the main body 1, and sub-boxes 3 are placed inside the limiting grooves 13 respectively; fire nozzles 14 are provided on the side wall of the storage chamber corresponding to the limiting grooves 13, and the fire nozzles 14 are connected to the automatic fire extinguishing system; the automatic fire extinguishing system includes fire extinguishing pipelines installed inside the main body 1 and fire extinguishing agent storage tanks outside. After activation, the fire extinguishing agent stored in the fire extinguishing agent storage tank is drawn into the fire extinguishing pipelines, and then the fire extinguishing agent is sprayed out through the fire nozzles 14 installed on the upper end of the automatic fire extinguishing system device to deal with the possible high temperature spontaneous combustion inside the sub-boxes 3. At the same time, the alarm indicator light located on the outside of the main body 1 is activated to issue an alarm signal. In this embodiment, the fire extinguishing medium is preferably a liquid medium fire extinguishing agent for solid hazardous waste;

[0042] A positioning rod 15 is provided in the middle of the inner wall of the limiting groove 13, and a positioning column 31 is provided in the middle of the sub-box 3. The top of the positioning column 31 extends to the middle of the interior of the sub-box 3, and a positioning hole 32 is provided at the bottom of the positioning column 31 corresponding to the positioning rod 15. The positioning rod 15 slides into the positioning hole 32.

[0043] The positioning rod 15 is a tubular structure and is connected to the automatic fire extinguishing system. The outer surface of the positioning post 31 is provided with a guide hole 33, which is connected to the automatic fire extinguishing system through the positioning post 31.

[0044] The specific workflow is as follows: First, the sub-boxes 3 inside the main container 1 are removed, and different types of solid hazardous waste that are not suitable for mixing are placed into different sub-boxes 3. Then, the sub-boxes 3 are placed into different limiting slots 13 in the storage chamber inside the main container 1 using hoisting equipment. This separate placement of hazardous waste avoids the mixing and reaction of different types of hazardous waste, which could release heat or harmful substances and affect transportation safety. On the other hand, maintaining classification during collection and transportation, compared to direct mixed transportation, facilitates the reasonable application of corresponding treatment methods for different types of hazardous waste during later hazardous waste treatment, reduces the need for re-screening, and improves the efficiency of hazardous waste treatment.

[0045] Furthermore, pressure sensors and temperature and humidity sensors are installed inside the main container 1. On the one hand, the weight of solid hazardous waste collected in each sub-container 3 can be measured, facilitating the statistical analysis of the quantity of various types of solid hazardous waste. On the other hand, temperature and humidity sensors, smoke alarm sensors, etc., can collect data such as temperature and humidity inside the main container 1 in a timely manner, and promptly alarm in case of abnormalities, and report back to the transportation personnel. This allows the transportation personnel to understand the status inside the main container 1 during transportation. When an abnormal increase in internal temperature is detected, the automatic fire extinguishing system can be activated in a timely manner to deal with the abnormal high temperature inside and prevent the impact of the accident from escalating.

[0046] Furthermore, to better manage the intelligent recycling bins for industrial hazardous waste during transportation, positioning sensors are installed on the main body 1. During transportation, the location information is fed back to the remote monitoring platform in real time, and the information collected by the sensors is also fed back to the remote monitoring platform at any time. Monitoring personnel and escort personnel can log in through the corresponding app software system to share the transportation status of the intelligent recycling bins for industrial hazardous waste and the status of hazardous waste inside the sub-bins 3 during transportation. In the event of an accident, a rapid response is made to notify all parties to handle the situation according to the corresponding contingency plan, ensuring the safety of hazardous waste transportation management.

[0047] Furthermore, to ensure the safety of various hazardous wastes during transportation, both the limiting groove 13 at the bottom of the main container 1 and the bottom of the sub-container 3 are square structures. This ensures that the sub-container 3 is restrained by the limiting groove 13 after being inserted, improving its transportation stability and reducing the risk of damage from collisions between adjacent sub-containers 3 due to significant shaking caused by external vibrations during transport. To facilitate smoother insertion of the sub-container 3 into the limiting groove 13, an upward-facing positioning rod 15 is provided in the middle of the limiting groove 13. During hoisting, this allows the positioning hole 32 at the bottom of the sub-container 3 to first align with the end of the positioning rod 15 before insertion, and then... The lower sub-box 3, under the limiting action of the positioning hole 32 and the positioning rod 15, moves down along the vertical trajectory and is embedded into the limiting groove 13, thus determining the position of the sub-box 3. During transportation, when external vibrations are transmitted to the sub-box 3, the bottom outer side of the sub-box 3 is simultaneously limited from the outside to the inside by the limiting groove 13 and positioned from the inside to the outside by the positioning rod 15. This effectively mitigates the effects of external vibrations, keeps the sub-box 3 stable relative to the limiting groove 13, and prevents the sub-box 3 from swinging and colliding with each other, or even causing the hazardous waste inside to spill out due to shaking. This further ensures the safety of transporting hazardous waste.

[0048] Simultaneously with the activation of the automatic fire suppression system, a portion of the extinguishing medium is sprayed from the fire nozzle 14 located at the top of the sub-box 3, scattering onto the top of the sub-box 3. This cools and extinguishes any hazardous waste that may be spontaneously combusting inside the sub-box 3, preventing the high-temperature flames from spreading to adjacent sub-boxes 3. At the same time, because the automatic fire suppression system is also connected to the tubular positioning rod 15, the extinguishing medium flows into the positioning rod 15, then from the positioning rod 15 into the positioning hole 32 at the bottom of the sub-box 3, and then from the guide hole 33 on the inner wall of the positioning hole 32 into the interior of the sub-box 3. Because the positioning column 31 is located in the middle of the bottom of the sub-box 3, the extinguishing medium sprayed from the guide hole 33 can contact the hazardous waste in the bottom area of ​​the sub-box 3, wetting and cooling it, preventing the flames from spreading downwards. This allows the accumulated solid hazardous waste to simultaneously receive multi-directional extinguishing and cooling effects from bottom to top and from inside to outside, expanding the range of action of the extinguishing medium, improving the extinguishing and cooling efficiency, and thus reducing accident losses.

[0049] Example 2:

[0050] Based on Embodiment 1, the sub-box 3 has a square structure, and a locking block 151 is provided on the outer surface of the positioning rod 15 near the top. The locking blocks 151 are arranged in a ring around the central axis of the positioning rod 15 and correspond to the four bottom surfaces of the square sub-box 3 respectively. A slot 321 is provided on the inner wall of the positioning hole 32 at the part corresponding to the locking block 151.

[0051] Specific workflow: Based on the specific workflow in Example 1, in order to better embed the sub-box 3 into the limiting groove 13, it is necessary to align the four bottom surfaces of the sub-box 3 with the four sidewalls of the limiting groove 13. Therefore, when the end of the positioning rod 15 is embedded into the positioning hole 32, the sub-box 3 can be rotated slightly by manual assistance, so that the locking block 151 at the end of the positioning rod 15 is correspondingly embedded into the locking groove 321 inside the positioning hole 32. At this time, the horizontal rotation of the sub-box 3 is restricted, and when it slides vertically down along the positioning rod 15, it is just embedded into the limiting groove 13. Furthermore, the bottom sidewall of the sub-box 3 is in contact with the inner wall of the limiting groove 13, making it easier for the sub-box 3 to enter the main box 1. At the same time, the cooperation between the locking block 151 and the locking groove 321 further restricts the sub-box 3 in the limiting groove 13 and keeps it stable during transportation, thereby improving the safety factor of hazardous waste transportation.

[0052] Example 3:

[0053] Based on Embodiment 2, a fire chamber 16 is provided at the bottom of the main housing 1, located below the limiting groove 13. The fire chamber 16 is connected to the automatic fire extinguishing system. It can also be said that the fire chamber 16 is part of the automatic fire extinguishing system. It stores liquid medium fire extinguishing agent inside, and the bottom of the positioning rod 15 extends into the fire chamber 16.

[0054] The side wall of the locking block 151 is provided with a safety nozzle 152, which communicates with the interior of the positioning rod 15. The guide hole 33 extends into the interior of the slot 321. The positioning post 31 includes a fixed part 311 and a movable part 312, which are slidably connected. The movable part 312 is located above the fixed part 311, and the slot 321 is located on the inner wall of the movable part 312. The fixed part 311 is fixedly connected to the bottom of the sub-box 3.

[0055] Furthermore, the sliding connection between the fixed part 311 and the movable part 312 is restricted. Specifically, the sliding connection can be achieved by having the end of a guide rod at the bottom of the movable part 312 slide into a guide hole at the top of the fixed part 311, with the end of the guide rod connected to the inner wall of the guide hole by a spring. Both the guide rod and the guide hole extend vertically. When the fixed part 311 and the movable part 312 are separated, the guide rod slides vertically along the guide hole, allowing the movable part 312 to move vertically and stably. After the movement is completed, it returns to its original position under the action of the connected spring.

[0056] A support plate 34 is provided at the bottom of the sub-box 3 near the middle. The support plate 34 is connected to the moving part 312. The bottom of the sub-box 3 is connected to the bottom of the limiting groove 13. The bottom of the positioning rod 15 is slidably embedded into the fire chamber 16. The bottom of the positioning rod 15 is connected to the telescopic device provided inside the fire chamber 16. The telescopic device here can be an electric telescopic rod device, which is controlled by an external controller.

[0057] Specific workflow: Based on the specific workflow in Example 2, when the hazardous waste inside the sub-box 3 experiences abnormal temperature rise or even spontaneous combustion, the internal monitoring sensor collects abnormal high temperature information and starts to alarm to notify the transport personnel; at the same time, as part of the automatic fire extinguishing system, the fire chamber 16 in the inner wall of the bottom of the limiting groove 13 is filled with fire extinguishing medium. Therefore, after the automatic fire extinguishing system is activated, the water pump equipment located at the bottom inlet of the tubular structure positioning rod 15 fills the fire extinguishing medium stored in the fire chamber 16 into the positioning rod 15, so that it flows upward along the inside of the positioning rod 15, and then flows out from the safety nozzle 152 of the side wall of the positioning rod 15, enters the slot 321, and then sprays out horizontally along the guide hole 33 at the corresponding position in the slot 321 to penetrate into the bottom area of ​​the hazardous waste inside the sub-box 3, so as to cool down the hazardous waste in the bottom area;

[0058] Furthermore, due to the compaction effect during the filling of hazardous waste, the bottom area of ​​the hazardous waste inside the sub-box 3 is relatively tight, the gaps between the hazardous waste fragments are small, and the penetration and coverage of the extinguishing medium is limited. Therefore, the positioning rod 15 is slidably connected to the inner wall of the limiting groove 13. During the fire extinguishing process, the telescopic device located in the fire chamber 16 is activated, which drives the positioning rod 15 to move vertically, thereby lifting the moving part 312 located at the top of the positioning column 31 and making it move vertically upward. This causes the interior of the accumulated hazardous waste to be impacted from the top, and the hazardous waste near the bottom area is turned up, increasing the gaps between the hazardous waste. If the fire point is located in the lower middle area of ​​the sub-box 3, the hazardous waste that is turned up by the impact is more likely to come into contact with the extinguishing medium flowing from top to bottom, making it easier for the extinguishing medium to act on the high temperature area. This allows the hazardous waste inside the sub-box 3 to fully come into contact with the flowing extinguishing medium and be cooled and extinguished.

[0059] Furthermore, because the bottom of the sub-container 3 is equipped with a pallet 34, and the hazardous waste corresponding to the middle area of ​​the bottom is located on the upper side of the pallet 34, when the moving part 312 moves upward, it drives the upper side of the pallet 34. The flipping action of the moving part 312 is transmitted and amplified outward through the pallet 34, so that the hazardous waste accumulated at the bottom of the sub-container 3 is lifted up and fully flipped by the upward impact, which causes the gap between the hazardous waste in the bottom area to widen. This allows the fire extinguishing medium entering the sub-container 3 to better enter the gap between the hazardous waste, fully contact the hazardous waste, and cool and extinguish the hazardous waste in the high-temperature area, preventing the accident from escalating and ensuring transportation safety.

[0060] Example 4:

[0061] Based on Embodiment 3, the tray 34 has an annular structure and an L-shaped cross-section. The vertical part of the tray 34 is uniformly provided with transverse transmission holes 341. When there are many small fragments and dirt of hazardous waste, an annular filter screen can be provided on the inner surface of the vertical part of the tray 34 to avoid clogging inside the transmission holes 341.

[0062] The bottom of the sub-box 3 is provided with a separation plate 35. The vertical part of the support plate 34 passes through the round hole 351 in the middle part of the separation plate 35 and slides in contact with the vertical part of the support plate 34. The area enclosed by the separation plate 35 and the vertical part of the support plate 34 forms a conduction zone 352. The bottom of the sub-box 3 communicates with the inside of the limiting groove 13 through a transmission hole 36. The transmission hole 36 is located in the gap between the horizontal part of the support plate 34 and the bottom of the sub-box 3. Spray holes 353 are evenly provided on the part of the separation plate 35 near the vertical inner wall of the sub-box 3. The spray holes 353 communicate with the inside of the conduction zone 352. If necessary, a filter structure can be provided at the opening of the spray hole 353 to prevent the accumulation of hazardous waste from clogging the opening of the spray hole 353.

[0063] The conduction hole 341 is a conical hole, with the larger end facing the conduction area 352. The inner wall of the bottom of the conduction area 352 is set as an arc-shaped surface. The lower surface of the bottom of the sub-box 3 is recessed upward around the positioning hole 32 to form a gathering groove 361. The bottom opening of the transmission hole 36 communicates with the gathering groove 361. The gathering groove 361 surrounds the bottom opening of the positioning hole 32. In this way, when the extinguishing medium is transmitted from the safety nozzle 152 to the guide hole 33, some of the extinguishing medium leaks downward, falls to the bottom and is confined to the gathering groove 361, which facilitates the upward transmission of the extinguishing medium in the gathering groove 361 from the transmission hole 36. Furthermore, because the gathering groove 361 is recessed upward, when the sub-box 3 moves to the outside ground, the bottom opening of the transmission hole 36 does not directly contact the ground, reducing the possibility of dirt and debris on the ground clogging the bottom opening of the transmission hole 36.

[0064] Furthermore, the fire chamber 16 can be connected to the collection tank 361 via an electric sprinkler head. When the fire is severe, the electric sprinkler head can be directly activated to accelerate the filling of the fire extinguishing medium into the collection tank 361, thereby increasing the water pressure in the area of ​​the collection tank 361 and accelerating the replenishment of the sub-box 3 through the transmission hole 36 to participate in the fire extinguishing operation.

[0065] Specific workflow: Based on the specific workflow in Example 3, because the pallet 34 has an annular structure and an L-shaped cross-section, with the vertical part located on the outside of the pallet 34, a downwardly recessed area is formed between the pallet 34 and the positioning post 31, forming an approximately annular basin-shaped structure around the upwardly protruding fixing part 311 in the middle. This restricts the accumulation of hazardous waste inside the recessed area surrounded by the vertical part of the pallet 34. After the flow of the extinguishing medium flowing outward from the guide hole 33 on the positioning post 31 is blocked, it flows downward along the positioning post 31 and accumulates in the recessed area surrounded by the pallet 34, so that the hazardous waste inside the recessed area surrounded by the pallet 34 can fully contact the extinguishing medium.

[0066] As the telescopic device is started and moves the pallet 34 upward, it lifts the hazardous waste located on the upper side of the pallet 34. The upward-moving pallet 34 stops when it is level with the separation plate 35. At this time, the horizontal part of the pallet 34 and the separation plate 35 support and intercept the hazardous waste on the upper side, preventing the overturned hazardous waste from entering the area below the pallet 34, thus avoiding the situation where the pallet 34 is obstructed from resetting.

[0067] As the pallet 34 moves upward and vibrates, the extinguishing medium accumulated in the area surrounded by the pallet 34 overflows outward from the conduction hole 341 on the vertical part of the pallet 34, allowing the extinguishing medium flowing out of the conduction hole 341 to further penetrate into the hazardous waste located on the upper side of the separation plate 35, where the gap has increased after the pallet 34 is flipped up due to the impact.

[0068] Meanwhile, the upward movement of the pallet 34 increases the space of the conduction zone 352 between the separation plate 35 and the pallet 34. The horizontal part of the pallet 34 no longer seals the transmission hole 36 at the bottom of the limiting groove 13. The negative pressure generated by the increased space causes the extinguishing medium flowing into the accumulation groove 361 at the bottom of the limiting groove 13 to accelerate upward through the transmission hole 36 and enter the upper conduction zone 352. This allows the extinguishing medium at the bottom of the limiting groove 13 to replenish the conduction zone 352. Subsequently, the telescopic device drives the pallet 34 to reset. The downward-moving pallet 34 squeezes the extinguishing medium into the conduction zone 352 below the separation plate 35. Some of the extinguishing medium enters the sub-box 3 on the upper side of the separation plate 35 from the spray hole 353 at the edge of the separation plate 35. This causes the extinguishing medium to flow upward along the gap between the hazardous waste and the side wall of the sub-box 3. This allows the hazardous waste at the edge far from the middle to come into contact with the extinguishing medium, making the extinguishing medium more evenly distributed inside the sub-box 3.

[0069] After the pallet 34 is fully reset, some of the extinguishing medium flows back and contacts the vertical part of the pallet 34. It flows into the recessed area surrounded by the middle of the pallet 34 through the conduction hole 341 in the vertical part of the pallet 34. After fully contacting the hazardous waste accumulated in the recessed area, the penetration range of the extinguishing medium is increased. Through the reciprocating vertical movement of the pallet 34, the extinguishing medium is transferred from the collection tank 361 to the inside of the conduction area 352, and then to the hazardous waste gap on the upper side of the separation plate 35. The flow path of the extinguishing medium is increased and the coverage area is increased. The continuous tortuous flow path can also reduce the situation where the accumulated hazardous waste causes the extinguishing medium to flow poorly, thereby enhancing the flow coverage and utilization efficiency of the extinguishing medium inside the sub-box 3.

[0070] Example 5:

[0071] Based on Embodiment 4, a sealing rod 342 is provided on the lower surface of the horizontal part of the pallet 34 at the part corresponding to the transmission hole 36, and the sealing rod 342 is slidably embedded into the transmission hole 36.

[0072] Specific workflow: Based on the specific workflow in Example 4, to prevent the transmission hole 36 from becoming blocked due to the downward seepage of dirt contained in the hazardous waste or contact with external ground dirt during the handling of the sub-box 3, thus hindering the timely upward transmission of the extinguishing medium to the internally spontaneously combusting hazardous waste, a sealing rod 342 is provided on the lower surface of the pallet 34. The bottom of the sealing rod 342 is conical. When the moving part 312 has not yet moved upward, the horizontal part of the pallet 34 contacts the bottom surface of the sub-box 3, and the end of the sealing rod 342 slides into the transmission hole 36, keeping the transmission hole 36 closed and preventing external dirt and impurities from seeping into the transmission hole 36 and causing blockage. When the pallet 34 moves upward, the sealing rod 342 moves away from the transmission hole 36, opening the transmission hole 36 and promoting the upward transmission of the extinguishing medium. After the pallet 34 moves downward, it enters the transmission hole 36 and resets, clearing the passage and ensuring its normal function.

[0073] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent recycling bin for industrial hazardous waste, comprising a main body (1), a guide groove (11) at the bottom of the main body (1), an electrical equipment box (2) on the side wall of the main body (1), and a lid (12) at the top opening of the main body (1); Its features are: The bottom of the storage chamber inside the main box (1) is provided with multiple limiting grooves (13), and sub-boxes (3) are placed inside the limiting grooves (13); fire nozzles (14) are provided on the side wall of the storage chamber corresponding to the limiting grooves (13), and the fire nozzles (14) are connected to the automatic fire extinguishing system. A positioning rod (15) is provided in the middle of the bottom inner wall of the limiting groove (13), and a positioning column (31) is provided in the middle of the sub-box (3). The top of the positioning column (31) extends to the middle of the interior of the sub-box (3). A positioning hole (32) is provided at the bottom of the positioning column (31) corresponding to the positioning rod (15). The positioning rod (15) slides into the positioning hole (32). The positioning rod (15) is a tubular structure and is connected to the automatic fire extinguishing system. The outer surface of the positioning column (31) is provided with a guide hole (33), which is connected to the automatic fire extinguishing system through the positioning rod (15).

2. The intelligent industrial hazardous waste recycling bin according to claim 1, characterized in that: The sub-box (3) has a square structure, and a locking block (151) is provided on the outer surface of the positioning rod (15) near the top. The locking blocks (151) are arranged in a ring around the central axis of the positioning rod (15). A slot (321) is provided on the inner wall of the positioning hole (32) corresponding to the locking block (151).

3. The intelligent industrial hazardous waste recycling bin according to claim 2, characterized in that: A fire chamber (16) is provided at the bottom of the main body (1) below the limiting groove (13). The fire chamber (16) is connected to the automatic fire extinguishing system, and the bottom of the positioning rod (15) extends into the fire chamber (16). The side wall of the card block (151) is provided with a safety nozzle (152), which is connected to the inside of the positioning rod (15), and the guide hole (33) extends into the inside of the card slot (321).

4. The intelligent industrial hazardous waste recycling bin according to claim 3, characterized in that: The positioning post (31) includes a fixed part (311) and a movable part (312), the fixed part (311) and the movable part (312) are slidably connected, the movable part (312) is located on the upper side of the fixed part (311), and the slot (321) is located on the inner wall of the movable part (312); A tray (34) is provided at the bottom of the sub-box (3) near the middle. The tray (34) is connected to the moving part (312). The bottom of the sub-box (3) is connected to the bottom of the limiting groove (13). The bottom of the positioning rod (15) is slidably embedded into the fire chamber (16), and the bottom of the positioning rod (15) is connected to the telescopic device installed inside the fire chamber (16).

5. The intelligent industrial hazardous waste recycling bin according to claim 4, characterized in that: The tray (34) has a ring structure and the vertical cross section of the tray (34) is L-shaped. The vertical part of the tray (34) is uniformly provided with transverse transmission holes (341).

6. The intelligent industrial hazardous waste recycling bin according to claim 5, characterized in that: The bottom of the sub-box (3) is provided with a separation plate (35), and the vertical part of the tray (34) passes through the round hole (351) provided in the middle part of the separation plate (35) and slides in contact with the vertical part of the tray (34). The area enclosed by the vertical part of the separation plate (35) and the support plate (34) forms a conduction zone (352). The bottom of the sub-box (3) is connected to the inside of the limiting groove (13) through the transmission hole (36). The transmission hole (36) is located in the gap between the horizontal part of the support plate (34) and the bottom of the sub-box (3).

7. The intelligent industrial hazardous waste recycling bin according to claim 6, characterized in that: The conduction hole (341) is a tapered hole, and the side of the conduction hole (341) facing the conduction area (352) is the large end. The bottom inner wall of the conduction area (352) is set as a curved surface.

8. The intelligent industrial hazardous waste recycling bin according to claim 7, characterized in that: The lower surface of the sub-box (3) is recessed upward around the positioning hole (32) to form a gathering groove (361), and the bottom opening of the transmission hole (36) is connected to the gathering groove (361).

9. The intelligent industrial hazardous waste recycling bin according to claim 8, characterized in that: A sealing rod (342) is provided on the lower surface of the horizontal part of the tray (34) at the part corresponding to the transmission hole (36), and the sealing rod (342) is slidably embedded into the transmission hole (36).

10. The intelligent industrial hazardous waste recycling bin according to claim 6, characterized in that: Spray holes (353) are evenly arranged on the part of the separation plate (35) near the vertical inner wall of the sub-box (3), and the spray holes (353) are connected to the interior of the conduction zone (352).