A temporary storage device for hazardous waste
By introducing waste liquid collection and cleaning components into the hazardous waste temporary storage device, the problem of insufficient cleaning convenience in the existing technology is solved, realizing efficient collection and cleaning of hazardous waste, and improving operational convenience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG AGILE ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-06-30
AI Technical Summary
Existing hazardous waste temporary storage equipment is inadequate in terms of ease of cleaning, making it difficult to efficiently clean its internal structure.
A temporary hazardous waste storage device was designed, comprising a waste liquid collection component and a cleaning component. The waste liquid is collected and efficiently cleaned through a grid plate, a guide plate, and a drainage pipe system. Automatic cleaning is performed by combining a delivery pipe and a nozzle. A ventilation system and an observation window are provided to improve the ease of operation and safety.
It achieves efficient collection and cleaning of hazardous waste liquids, improves cleaning efficiency and convenience, and enhances the ventilation and safety of the equipment.
Smart Images

Figure CN224428751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of storage devices, and in particular to a temporary storage device for hazardous waste. Background Technology
[0002] Hazardous waste refers to waste that has hazardous characteristics such as corrosivity, acute toxicity, leaching toxicity, and reactivity.
[0003] In the prior art, patent document CN223238655U discloses a chemical hazardous waste temporary storage device, including a hazardous waste storage box. The hazardous waste storage box has a wastewater tank, a solid waste tank, and a partition inside. A wastewater discharge pipe is fixedly connected to one side of the wastewater tank, and a feeding port is fixedly provided on the top of the wastewater tank. A sealing door is connected to one side of the solid waste tank. The beneficial effect of this chemical hazardous waste temporary storage device is that by feeding water-containing chemical hazardous waste into the receiving hopper through the feeding port, the water-containing chemical hazardous waste is filtered and separated through the leakage hole at the bottom of the receiving hopper, so that the wastewater drips into the wastewater tank through the leakage hole. The wastewater is then discharged and treated centrally through the wastewater discharge pipe. The solid waste separated inside is thrown into a movable waste box by rotating the receiving hopper, so that the solid waste accumulates inside the movable waste box, which facilitates the centralized treatment of chemical solid waste.
[0004] During use, it was found that the device is not easy to clean its interior, and the ease of cleaning needs to be further improved. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a temporary storage device for hazardous waste.
[0006] This utility model discloses a temporary storage device for hazardous waste, comprising a hazardous waste storage room, an explosion-proof door, and an explosion-proof control box. The front end of the hazardous waste storage room is equipped with both the explosion-proof door and the explosion-proof control box. The device also includes a waste liquid collection component and a cleaning component. The waste liquid collection component is located at the bottom of the hazardous waste storage room, and the cleaning component is located on top of the storage room. The waste liquid collection component is used for collecting waste liquid, and the cleaning component is used for cleaning the waste liquid collection component. In use, hazardous waste is placed inside the storage room, and the waste liquid collection component collects the waste liquid from the hazardous waste. When cleaning is required, workers use the cleaning component to clean it, improving cleaning efficiency and convenience.
[0007] Preferably, the waste liquid collection assembly includes a grating plate, support rods, a collection tank, a liquid collection trough, a drain pipe, a drain valve, and a guide plate. A guide plate is installed at the bottom of the interior of the hazardous waste temporary storage room. Multiple sets of support rods are provided at the bottom of the grating plate, and the bottom ends of these support rods are all connected to the top of the guide plate. A first inclined end is provided at the top of the guide plate, with the left side of the inclined end being higher than the right side. A collection tank is provided at the top of the guide plate, located to the right of the top of the guide plate. A liquid collection trough is provided at the rear side of the bottom of the collection tank. The device has a second inclined end, with the front side of the second inclined end being higher than the rear side. A drain pipe is installed on the guide plate, and the inlet end of the drain pipe is connected to the collection tank. A drain valve is installed on the drain pipe. In use, hazardous waste is placed on the grating plate, and the waste liquid passes through the grating plate and falls into the collection tank under the action of the first inclined end of the explosion-proof door. The waste liquid in the collection tank is collected inside the collection tank under the action of the second inclined end. The drain valve is opened, so that the waste liquid in the collection tank is discharged and collected through the drain pipe, improving the convenience of collection.
[0008] Preferably, the system also includes an infusion pipe, a distribution pipe, nozzles, control valves, and a quick-connect fitting A. The infusion pipe is equipped with multiple distribution pipes, each with its output end extending into the interior of the hazardous waste temporary storage room and positioned between the grating and the guide plate. Each distribution pipe's output end is equipped with a set of nozzles. A control valve is installed on both the infusion pipe and its infusion end. When cleaning the grating and guide plate is required, the output end of the delivery pump is quickly connected to the quick-connect fitting A via quick-connect fitting B. The control valves are opened, and the delivery pump is started, allowing the cleaning fluid to enter the distribution pipes through the infusion pipes. The cleaning fluid inside the distribution pipes then cleans the grating and guide plate through the corresponding nozzles, improving cleaning efficiency.
[0009] Preferably, the system also includes a ventilation opening and an exhaust fan. A ventilation opening is provided at the rear end of the hazardous waste temporary storage room, and an exhaust fan is provided at the front end of the hazardous waste temporary storage room. When the exhaust fan is activated, outside air enters the hazardous waste temporary storage room through the ventilation opening to replace the gas inside and improve ventilation.
[0010] Preferably, it also includes an observation window, which is provided on the explosion-proof door; staff can observe the storage of hazardous waste inside the hazardous waste temporary storage room through the observation window, improving convenience.
[0011] Preferably, the explosion-proof door also includes a handle; the explosion-proof door is equipped with a handle, allowing staff to open and close the explosion-proof door using the handle, thus improving ease of operation.
[0012] Preferably, it also includes a protective cover, with a protective cover installed at the front end of the hazardous waste temporary storage room, and the explosion-proof control box located below the protective cover; the protective cover provides safety protection for the explosion-proof control box, thereby improving safety.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, hazardous waste is placed inside the hazardous waste temporary storage room, and the waste liquid collection component collects the waste liquid in the hazardous waste. When it is necessary to clean the waste liquid collection component, the staff can clean it through the cleaning component, thereby improving cleaning efficiency and convenience. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0015] Figure 2 This is an exploded structural diagram of the present invention;
[0016] Figure 3 This is an enlarged structural diagram of structures such as gratings and guide vanes;
[0017] Figure 4 yes Figure 3 A partially enlarged structural diagram of section A in the middle;
[0018] Figure 5 It is an enlarged structural diagram of the nozzle and infusion tubing, etc.
[0019] Figure 6 This is a schematic diagram of the second isometric structure of this utility model.
[0020] The attached diagram is labeled as follows: 1. Hazardous waste temporary storage room; 2. Explosion-proof door; 3. Explosion-proof control box; 4. Grating plate; 5. Support rod; 6. Collection tank; 7. Liquid collection tank; 8. Drain pipe; 9. Drain valve; 10. Infusion pipe; 11. Dividing pipe; 12. Nozzle; 13. Control valve; 14. Quick connector A; 15. Ventilation opening; 16. Exhaust fan; 17. Observation window; 18. Handle; 19. Protective cover; 20. Deflector. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0022] like Figures 1 to 6 As shown, a temporary hazardous waste storage device of this utility model includes a hazardous waste storage room 1, an explosion-proof door 2, and an explosion-proof control box 3. The front end of the hazardous waste storage room 1 is respectively provided with the explosion-proof door 2 and the explosion-proof control box 3. It also includes a waste liquid collection component and a cleaning component. The bottom of the interior of the hazardous waste storage room 1 is provided with the waste liquid collection component, and the cleaning component is provided on the hazardous waste storage room 1. The waste liquid collection component is used for collecting waste liquid, and the cleaning component is used for cleaning the waste liquid collection component.
[0023] The waste liquid collection assembly includes a grid plate 4, support rods 5, a collection tank 6, a liquid collection tank 7, a drain pipe 8, a drain valve 9, and a guide plate 20. The guide plate 20 is installed at the bottom of the interior of the hazardous waste temporary storage room 1. Multiple sets of support rods 5 are provided at the bottom of the grid plate 4, and the bottom ends of the multiple sets of support rods 5 are all connected to the top of the guide plate 20. A first inclined end is provided at the top of the guide plate 20, with the left side of the inclined end being higher than the right side. A collection tank 6 is provided at the top of the guide plate 20, located on the right side of the top of the guide plate 20. A liquid collection tank 7 is provided at the rear side of the bottom of the collection tank 6. A second inclined end is provided at the bottom of the collection tank 6, with the front side of the second inclined end being higher than the rear side. A drain pipe 8 is provided on the guide plate 20, with the input end of the drain pipe 8 communicating with the liquid collection tank 7. A drain valve 9 is installed on the drain pipe 8.
[0024] In this embodiment, during use, hazardous waste is placed inside the hazardous waste temporary storage room 1, and the hazardous waste is placed on the grating plate 4. The waste liquid passes through the grating plate 4 and falls into the collection tank 6 under the action of the first inclined end of the explosion-proof door 2. The waste liquid in the collection tank 6 is collected in the liquid collection tank 7 under the action of the second inclined end. The drain valve 9 is opened, so that the waste liquid in the liquid collection tank 7 is discharged and collected through the drain pipe 8. When it is necessary to clean the waste liquid collection component, the staff cleans it through the cleaning component, which improves the cleaning efficiency and cleaning convenience. Example 2
[0025] like Figures 1 to 6 As shown, a temporary hazardous waste storage device of this utility model includes a hazardous waste storage room 1, an explosion-proof door 2, and an explosion-proof control box 3. The front end of the hazardous waste storage room 1 is respectively provided with the explosion-proof door 2 and the explosion-proof control box 3. It also includes a waste liquid collection component and a cleaning component. The bottom of the interior of the hazardous waste storage room 1 is provided with the waste liquid collection component, and the cleaning component is provided on the hazardous waste storage room 1. The waste liquid collection component is used for collecting waste liquid, and the cleaning component is used for cleaning the waste liquid collection component.
[0026] The waste liquid collection assembly includes a grid plate 4, support rods 5, a collection tank 6, a liquid collection tank 7, a drain pipe 8, a drain valve 9, and a guide plate 20. The guide plate 20 is installed at the bottom of the interior of the hazardous waste temporary storage room 1. The bottom of the grid plate 4 is provided with multiple sets of support rods 5, and the bottom of each set of support rods 5 is connected to the top of the guide plate 20. The top of the guide plate 20 is provided with a first inclined end, and the left side of the inclined end is higher than the right side. The top of the guide plate 20 is provided with a collection tank 6, which is located on the right side of the top of the guide plate 20. The bottom rear side of the collection tank 6 is provided with a liquid collection tank 7. The bottom of the collection tank 6 is provided with a second inclined end, and the front side of the second inclined end is higher than the rear side. The guide plate 20 is provided with a drain pipe 8, and the input end of the drain pipe 8 is connected to the liquid collection tank 7. The drain pipe 8 is equipped with a drain valve 9.
[0027] It also includes an infusion tube 10, a distribution tube 11, a nozzle 12, a control valve 13, and a quick-connect connector A part 14. The infusion tube 10 is provided with multiple distribution tubes 11. The output end of each distribution tube 11 extends to the inside of the hazardous waste temporary storage room 1 and the output end of each distribution tube 11 is between the grid plate 4 and the guide plate 20. Each distribution tube 11 output end is provided with a set of nozzles 12. The infusion tube 10 is equipped with a control valve 13, and the infusion tube 10 input end is also provided with a control valve 13.
[0028] It also includes a ventilation opening 15 and an exhaust fan 16. The rear end of the hazardous waste temporary storage room 1 is provided with a ventilation opening 15, and the front end of the hazardous waste temporary storage room 1 is provided with an exhaust fan 16.
[0029] It also includes an observation window 17, which is provided on the explosion-proof door 2;
[0030] It also includes a handle 18, which is installed on the explosion-proof door 2;
[0031] It also includes a protective cover 19, which is installed at the front end of the hazardous waste temporary storage room 1, and the explosion-proof control box 3 is located below the protective cover 19.
[0032] In this embodiment, during use, hazardous waste is placed inside the hazardous waste temporary storage room 1, and the hazardous waste is placed on the grating plate 4. The waste liquid passes through the grating plate 4 and falls into the collection tank 6 under the action of the first inclined end of the explosion-proof door 2. The waste liquid in the collection tank 6 is collected in the liquid collection tank 7 under the action of the second inclined end. The drain valve 9 is opened, so that the waste liquid in the liquid collection tank 7 is discharged and collected through the drain pipe 8. When it is necessary to clean the grating plate 4 and the guide plate 20, the output end of the delivery pump is quickly connected to the quick connector A 14 through the quick connector B part. The control valve 13 is opened and the delivery pump is started, so that the cleaning liquid enters the liquid distribution pipe 11 through the delivery pipe 10. The cleaning liquid entering the liquid distribution pipe 11 cleans the grating plate 4 and the guide plate 20 through the corresponding nozzle 12.
[0033] The hazardous waste temporary storage room 1, explosion-proof door 2, explosion-proof control box 3, drain valve 9, and quick-connect connector A 14 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A temporary storage device for hazardous waste, comprising a hazardous waste storage room (1), an explosion-proof door (2), and an explosion-proof control box (3), wherein the front end of the hazardous waste storage room (1) is respectively provided with an explosion-proof door (2) and an explosion-proof control box (3), characterized in that, It also includes a waste liquid collection component and a cleaning component. The bottom of the hazardous waste storage room (1) is equipped with a waste liquid collection component, and the cleaning component is installed on the hazardous waste storage room (1). The waste liquid collection component is used for waste liquid collection, and the cleaning component is used for cleaning the waste liquid collection component.
2. The temporary storage device for hazardous waste as described in claim 1, characterized in that, The waste liquid collection assembly includes a grid plate (4), support rods (5), a collection tank (6), a liquid collection tank (7), a drain pipe (8), a drain valve (9), and a guide plate (20). The guide plate (20) is installed at the bottom of the interior of the hazardous waste temporary storage room (1). Multiple sets of support rods (5) are provided at the bottom of the grid plate (4). The bottom ends of the multiple sets of support rods (5) are all connected to the top of the guide plate (20). A first inclined end is provided at the top of the guide plate (20). The left side of the inclined end is higher than the height of the first inclined end. On the right side, a collection trough (6) is provided at the top of the guide plate (20). The collection trough (6) is located on the right side of the top of the guide plate (20). A liquid collection trough (7) is provided at the rear side of the bottom of the collection trough (6). A second inclined end is provided at the bottom of the collection trough (6). The front side of the second inclined end is higher than the rear side. A drain pipe (8) is provided on the guide plate (20). The input end of the drain pipe (8) is connected to the liquid collection trough (7). A drain valve (9) is installed on the drain pipe (8).
3. A temporary storage device for hazardous waste as described in claim 2, characterized in that, It also includes an infusion pipe (10), a distribution pipe (11), a nozzle (12), a control valve (13), and a quick-connect connector A (14). The infusion pipe (10) is provided with multiple distribution pipes (11). The output end of each distribution pipe (11) extends to the inside of the hazardous waste temporary storage room (1), and the output end of each distribution pipe (11) is between the grid plate (4) and the guide plate (20). Each distribution pipe (11) output end is provided with a set of nozzles (12). The infusion pipe (10) is equipped with a control valve (13), and the infusion pipe (10) input end is provided with a control valve (13).
4. A temporary storage device for hazardous waste as described in claim 1, characterized in that, It also includes a ventilation opening (15) and an exhaust fan (16). The rear end of the hazardous waste storage room (1) is provided with a ventilation opening (15), and the front end of the hazardous waste storage room (1) is provided with an exhaust fan (16).
5. A temporary storage device for hazardous waste as described in claim 1, characterized in that, It also includes an observation window (17), which is provided on the explosion-proof door (2).
6. A temporary storage device for hazardous waste as described in claim 1, characterized in that, It also includes a handle (18), which is installed on the explosion-proof door (2).
7. A temporary storage device for hazardous waste as described in claim 1, characterized in that, It also includes a protective cover (19), the front end of the hazardous waste temporary storage room (1) is provided with a protective cover (19), and the explosion-proof control box (3) is below the protective cover (19).