A container cabin for temporary hazardous waste storage
By installing water tanks and limiting mechanisms inside the container, the problems of fire extinguishing and structural stability in the event of combustion or explosion of hazardous materials inside the container are solved, achieving automatic fire extinguishing and the stabilizing effect of reinforcing plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 国能神福(石狮)发电有限公司
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-03
AI Technical Summary
Existing container structures cannot effectively extinguish fires or explosions caused by hazardous materials, and the U-shaped panels are prone to popping out, resulting in poor structural reinforcement.
The cabin is equipped with a water tank, water storage box, sprinkler head, L-shaped plate and displacement mechanism. Fire is extinguished by water pump and sprinkler head, and the reinforcing plate is fixed by limit mechanism to ensure structural stability during combustion or explosion.
It achieved automatic fire suppression within the cabin and stabilized the reinforcing plates, preventing the fire from spreading and structural damage, thus improving safety.
Smart Images

Figure CN224452328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container technology, and in particular to a container body for a hazardous waste temporary storage room. Background Technology
[0002] A container is a standardized and modular transportation and storage device. The container uses high-strength steel as its main support structure to ensure overall sturdiness and durability.
[0003] A search revealed existing container structures, such as the hazardous waste temporary storage container structure disclosed in publication number CN221564295U. These structures utilize two sets of U-shaped reinforcing plates to strengthen the door panels when installed. When the door needs to be opened, the U-shaped reinforcing plates are lifted and removed, further enhancing the structural strength of the door when closed. However, this only strengthens the structure of the container. Since some hazardous materials are flammable, if a fire breaks out inside the container, personnel may not be able to extinguish it in time, leading to significant losses. Furthermore, the U-shaped plates are placed directly on the mounting base without being secured, making them prone to popping out in the event of an explosion, resulting in poor door panel reinforcement. Therefore, this paper proposes a new type of hazardous waste temporary storage container structure. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing container cabins, which only strengthen the structure of the cabin. Some hazardous materials are flammable, and once the hazardous materials inside the cabin start to burn, the staff cannot extinguish them in time, resulting in significant losses. In addition, the U-shaped panels are placed directly on the card slots without being fixed, and the U-shaped panels are easy to pop out in the event of an explosion, resulting in poor reinforcement of the door panels. Therefore, this utility model proposes a container cabin for a hazardous waste temporary storage room.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A container body for a hazardous waste temporary storage room includes a body with a door hinged to one side. A water tank is fixedly connected to the top of the body, and a rectangular shell is fixedly connected to the top of the body. Symmetrically distributed water storage boxes are arranged inside the body, and nozzles are installed at the bottom of the water storage boxes. An L-shaped plate is arranged inside the body, and a displacement mechanism is arranged inside the rectangular shell to move the water storage boxes and nozzles on both sides through the L-shaped plate. Card seats are fixedly connected to both sides of the body, and a reinforcing plate is arranged on one side of the door. The card seat is equipped with a limiting mechanism to reinforce the reinforcing plate.
[0007] Preferably, the displacement mechanism includes a first drive motor installed on one side of a rectangular shell, the rectangular shell being rotatably connected to a bidirectional screw fixedly connected to the output end of the first drive motor, the bidirectional screw being provided with symmetrically distributed first movable nuts, the first movable nuts being fixedly connected to an L-shaped plate, and the bottom of the L-shaped plate being fixedly connected to a water storage box.
[0008] Preferably, a water pump is installed inside the water tank, the water pump is connected to a water intake pipe and a water outlet pipe, one end of the water outlet pipe passes through the top of the cabin and is fixedly connected to the water storage box, a water inlet pipe is fixedly connected to the top of the water tank, and the L-shaped plate is slidably connected to the inner wall of the rectangular shell.
[0009] Preferably, the limiting mechanism includes a second drive motor installed on one side of the card holder. The card holder is rotatably connected to a threaded rod fixedly connected to the output end of the second drive motor. A second movable nut is provided on the threaded rod. A rectangular plate is fixedly connected to the second movable nut. The card holder has a rectangular groove. Both ends of the reinforcing plate are located in the rectangular groove. Circular holes are provided at both ends of the reinforcing plate. One side of the rectangular plate is attached to the reinforcing plate. A cylindrical block is fixedly connected to one side of the rectangular plate. The cylindrical block is located in the circular hole.
[0010] Preferably, the inner wall of the card holder is provided with a limiting groove, and the two ends of the rectangular plate are fixedly connected to limiting plates, which are located in the limiting groove.
[0011] Preferably, a rectangular frame is fixedly connected to one side of the cabin, a cooling fan is installed inside the rectangular frame, and a heat dissipation hole is provided on the top of the cabin.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. When hazardous waste is burning inside the chamber, water in the water tank enters the water storage box through the water pump and outlet pipe, and is then sprayed out through the nozzle. At the same time, the displacement mechanism allows the L-shaped plates on both sides to move the water storage box closer and further apart at a uniform speed, maintaining a cyclical movement until the fire is extinguished, thus preventing further damage.
[0014] 2. When this equipment is in use, the rectangular plate is pressed tightly against one side of the reinforcing plate through the limiting mechanism, and the cylindrical block enters into the circular hole to limit and fix the reinforcing plate. In the event of an explosion, the U-shaped plate is not easy to pop out, and the effect of reinforcing the hatch is better. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a container cabin for a hazardous waste temporary storage room proposed in this utility model;
[0016] Figure 2This is a cross-sectional three-dimensional structural diagram of a container cabin for a hazardous waste temporary storage room proposed in this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of a limiting mechanism for a container cabin of a hazardous waste temporary storage room proposed in this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the reinforcing plate of a container cabin for a hazardous waste temporary storage room proposed in this utility model.
[0019] In the diagram: 1. Cabin; 2. Cabin door; 3. Water tank; 4. Rectangular shell; 5. Water storage box; 6. Nozzle; 7. L-shaped plate; 8. Card holder; 9. Reinforcing plate; 10. First drive motor; 11. Bidirectional screw; 12. Water pump; 13. Water outlet pipe; 14. Second drive motor; 15. Threaded rod; 16. Rectangular plate; 17. Rectangular groove; 18. Circular hole; 19. Cylindrical block; 20. Limiting groove; 21. Limiting plate; 22. Cooling fan. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Reference Figures 1-4 A container cabin for a hazardous waste temporary storage room includes a cabin 1, a door 2 hinged to one side of the cabin 1, and a water tank 3 fixedly connected to the top of the cabin 1. The water tank 3 is used to store water to facilitate the extinguishing of fires inside the cabin 1 in the event of a fire inside the cabin 1.
[0022] A rectangular shell 4 is fixedly connected to the top of the cabin 1. The interior of the cabin 1 is equipped with symmetrically distributed water storage boxes 5. Sprinklers 6 are installed at the bottom of the water storage boxes 5. Water from the water tank 3 enters the water storage boxes 5. Smoke detectors are installed on the inner wall of the cabin 1. When a fire occurs, the smoke detectors detect the fire and spray it out through several nozzles 6 to extinguish the fire. The nozzles 6 are high-pressure nozzles with a large impact force, which has a good fire extinguishing effect.
[0023] The cabin 1 is equipped with an L-shaped plate 7, and the rectangular shell 4 is equipped with a displacement mechanism that moves the water storage boxes 5 and nozzles 6 on both sides through the L-shaped plate 7. The displacement mechanism is also activated after being detected by the smoke sensor, so that the L-shaped plate 7 can move the moving plates on both sides to move closer and further away from each other to extinguish the fire inside the cabin 1.
[0024] A connecting plate is fixedly connected to the inner top of the cabin 1. A groove is provided on one side of the connecting plate to limit the end of the two water storage boxes 5 away from the first drive motor 10, so that the water storage boxes 5 can maintain balance while moving.
[0025] The two sides of the cabin 1 are fixedly connected with mounting brackets 8, and a reinforcing plate 9 is provided on one side of the cabin door 2. The mounting brackets 8 are equipped with a limiting mechanism to reinforce the reinforcing plate 9. The limiting mechanism reinforces the reinforcing plate 9 on the mounting brackets 8, which greatly improves the reinforcing effect of the reinforcing plate 9.
[0026] The displacement mechanism includes a bidirectional screw 11 rotatably connected to the rectangular shell 4. The bidirectional screw 11 is provided with symmetrically distributed first movable nuts. The first movable nuts are fixedly connected to the L-shaped plate 7. The bottom of the L-shaped plate 7 is fixedly connected to the water storage box 5. The first movable nuts on both sides can move closer or further away from each other as the bidirectional screw 11 rotates. The first movable nuts then drive the L-shaped plate 7 to move closer or further away from each other along a straight line, so that the water storage box 5 can move closer and further away from each other at a uniform speed when it catches fire, maintaining a cyclical movement until the fire is extinguished.
[0027] A water pump 12 is installed inside the water tank 3. The water pump 12 is connected to a water suction pipe and a water discharge pipe 13. One end of the water discharge pipe 13 passes through the top of the cabin 1 and is fixedly connected to the water storage box 5. A water inlet pipe is fixedly connected to the top of the water tank 3. The L-shaped plate 7 is slidably connected to the inner wall of the rectangular shell 4. Water is injected into the water tank 3 through the water inlet pipe through an external water injection device. When a fire occurs, the water pump 12 controls the water suction pipe to pump water, and the water enters the water storage box 5 from the water discharge pipe 13.
[0028] The water outlet pipe 13 is relatively flexible and can be bent. It is long enough for one end to move with the water storage box 5. The connection between the water outlet pipe 13 and the top of the cabin 1 is relatively sealed to prevent water from flowing into the cabin 1 through the gap.
[0029] The limiting mechanism includes a threaded rod 15 rotatably connected to the card holder 8. A second movable nut is provided on the threaded rod 15. A rectangular plate 16 is fixedly connected to the second movable nut. The rotation of the threaded rod 15 causes the second movable nut to move along a straight line, and causes the rectangular plate 16 to move along a straight line.
[0030] The card holder 8 has a rectangular groove 17. The two ends of the reinforcing plate 9 are located in the rectangular groove 17. The two ends of the reinforcing plate 9 have circular holes 18. The rectangular plate 16 is attached to one side of the reinforcing plate 9. A cylindrical block 19 is fixedly connected to one side of the rectangular plate 16. The cylindrical block 19 is located in the circular hole 18. When the rectangular plate 16 is close to one side of the reinforcing plate 9, the cylindrical block 19 enters into the circular hole 18 and limits the reinforcing plate 9 in the rectangular groove 17.
[0031] The inner wall of the card holder 8 is provided with a limiting groove 20. The two ends of the rectangular plate 16 are fixedly connected to limiting plates 21. The limiting plates 21 are located in the limiting groove 20. The limiting groove 20 and the limiting plates 21 limit the rectangular plate 16, thereby limiting the rectangular plate 16. When an explosion occurs, the stability of the rectangular plate 16 is enhanced, and the reinforcing plate 9 is further reinforced.
[0032] A rectangular frame is fixedly connected to one side of the compartment 1, and a cooling fan 22 is installed inside the rectangular frame. A heat dissipation hole is opened on the top of the compartment 1. The interior of the compartment 1 is cooled by four cooling fans 22 and several heat dissipation holes to prevent the hazardous waste from burning or exploding due to excessive internal temperature of the compartment 1.
[0033] The displacement mechanism also includes a first drive motor 10 installed on one side of the rectangular shell 4, and the limiting mechanism also includes a second drive motor 14 installed on one side of the card holder 8. The four second drive motors 14 can be controlled to run synchronously by the servo controller.
[0034] The specific model and specifications of the first drive motor 10 and the second drive motor 14 need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be elaborated here.
[0035] The working principle of this utility model:
[0036] When hazardous waste burns inside the compartment 1, water in the water tank 3 enters the water storage box 5 through the water pump 12 and the water outlet pipe 13, and is then sprayed out through the nozzle 6. At the same time, the first drive motor 10 drives the bidirectional screw 11 to rotate. The bidirectional screw 11 drives the first moving nut to move closer and further away from each other. The first moving nut drives the L-shaped plates 7 on both sides to move closer and further away from each other, so that the water storage box 5 can move closer and further away from each other at a uniform speed, maintaining a cyclical movement until the fire is extinguished.
[0037] Insert both ends of the reinforcing plate 9 into the rectangular groove 17 in the card holder 8. Then, the second drive motor 14 drives the threaded rod 15 to rotate. The threaded rod 15 drives the second moving nut to move. The second moving nut drives the rectangular plate 16 until the rectangular plate 16 is close to one side of the reinforcing plate 9. The cylindrical block 19 enters the circular hole 18 to limit the reinforcing plate 9. When it is necessary to open the hatch 2, let the cylindrical block 19 leave the circular hole 18, and the reinforcing plate 9 can be taken out, which is quite convenient.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hazardous waste staging area container bay comprising a bay (1) characterised in that, A door (2) is hinged to one side of the cabin (1). A water tank (3) is fixedly connected to the top of the cabin (1). A rectangular shell (4) is fixedly connected to the top of the cabin (1). Symmetrically distributed water storage boxes (5) are provided inside the cabin (1). A nozzle (6) is installed at the bottom of the water storage box (5). An L-shaped plate (7) is provided inside the cabin (1). A displacement mechanism is provided inside the rectangular shell (4) to move the water storage boxes (5) and nozzles (6) on both sides through the L-shaped plate (7). Card seats (8) are fixedly connected to both sides of the cabin (1). A reinforcing plate (9) is provided on one side of the door (2). A limiting mechanism for reinforcing the reinforcing plate (9) is provided on the card seat (8).
2. The container body for a hazardous waste temporary storage room according to claim 1, characterized in that, The displacement mechanism includes a first drive motor (10) installed on one side of a rectangular shell (4). The rectangular shell (4) is rotatably connected to a bidirectional screw (11) fixedly connected to the output end of the first drive motor (10). The bidirectional screw (11) is provided with symmetrically distributed first movable nuts. The first movable nuts are fixedly connected to an L-shaped plate (7). The bottom of the L-shaped plate (7) is fixedly connected to a water storage box (5).
3. A hazardous waste staging area shipping container cabin according to claim 2, wherein, A water pump (12) is installed inside the water tank (3). The water pump (12) is connected to a water suction pipe and a water outlet pipe (13). One end of the water outlet pipe (13) passes through the top of the cabin (1) and is fixedly connected to the water storage box (5). A water inlet pipe is fixedly connected to the top of the water tank (3). The L-shaped plate (7) is slidably connected to the inner wall of the rectangular shell (4).
4. A hazardous waste staging area shipping container cabin according to claim 3, wherein, The limiting mechanism includes a second drive motor (14) installed on one side of the card holder (8). The card holder (8) is rotatably connected to a threaded rod (15) fixedly connected to the output end of the second drive motor (14). A second movable nut is provided on the threaded rod (15). A rectangular plate (16) is fixedly connected to the second movable nut. A rectangular groove (17) is provided on the card holder (8). Both ends of the reinforcing plate (9) are located in the rectangular groove (17). Circular holes (18) are provided at both ends of the reinforcing plate (9). The rectangular plate (16) is attached to one side of the reinforcing plate (9). A cylindrical block (19) is fixedly connected to one side of the rectangular plate (16). The cylindrical block (19) is located in the circular hole (18).
5. A hazardous waste staging area shipping container cabin according to claim 4, wherein, The inner wall of the card holder (8) is provided with a limiting groove (20), and the two ends of the rectangular plate (16) are fixedly connected to limiting plates (21), and the limiting plates (21) are located in the limiting groove (20).
6. A hazardous waste staging area shipping container cabin according to claim 5, wherein, A rectangular frame is fixedly connected to one side of the cabin (1), and a cooling fan (22) is installed inside the rectangular frame. A heat dissipation hole is opened on the top of the cabin (1).