Municipal waste intelligent management device
By installing partitions and fire extinguishing components within urban waste collection points, the intelligent urban waste management system has solved the safety hazards caused by waste combustion, achieved waste sorting and storage, and automatic fire extinguishing, thus improving safety performance.
Patent Information
- Application Number
- CN202423067822.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing urban waste collection sites lack fire prevention features, posing safety hazards when waste is burned.
An intelligent urban waste management device was designed. It is divided into recyclable and non-recyclable areas by a partition inside the shell, and is equipped with fire extinguishing components and a PLC controller. It uses smoke sensors to detect combustion and automatically sprays water to extinguish the fire. Combined with adjustment components, it facilitates the removal and cleaning of storage bins.
It enables waste sorting and storage as well as automatic fire suppression, improving the safety performance of waste management and reducing the risk of fire.
Smart Images

Figure CN223546899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste management technology, specifically to an intelligent urban waste management device. Background Technology
[0002] With a large urban population, a lot of garbage is generated every day. Some residential communities set up garbage collection points, which are usually divided into two storage bins: one for recyclable waste and one for non-recyclable waste. Currently, garbage collection points are usually not fireproof. In case of an accident, if the garbage in the storage bins catches fire, it will cause a safety hazard. Therefore, we propose an intelligent urban waste management device to solve the above problems. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides an intelligent urban waste management device that solves the problems mentioned in the background section.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A smart urban waste management device includes a housing. A partition is fixed in the middle of the interior of the housing, dividing the interior space of the housing into a recyclable waste area and a non-recyclable waste area. Storage bins for storing waste are provided in both the recyclable and non-recyclable waste areas. Two waste disposal openings are symmetrically opened on the front of the housing. Each waste disposal opening, located inside the housing, is fitted with a baffle via a pin. An opening for the storage bins to enter and exit is provided on the front of the housing, and the opening is covered with a sealing plate. An adjustment component for adjusting the height of the sealing plate is provided on the housing. A fire extinguishing component for extinguishing fires in the recyclable and non-recyclable waste areas is provided on the housing. A PLC controller is fixed to one side wall of the housing, and the PLC controller is electrically connected to the adjustment component and the fire extinguishing component.
[0008] Furthermore, the adjustment assembly includes a U-shaped plate fixed to the back of the housing. A screw is rotatably connected inside the U-shaped plate via a bearing. Two guide rods are symmetrically fixed inside the U-shaped plate. A motor is fixed to the back of the housing. The output shaft of the motor is fixedly connected to the top end of the screw. A horizontal plate is threaded onto the surface of the screw. The horizontal plate is slidably connected to the surfaces of the two guide rods. Connecting plates are fixed to both ends of the horizontal plate. One end of each of the two connecting plates is fixedly connected to the two side walls of the sealing plate. The PLC controller is electrically connected to the motor.
[0009] Furthermore, the fire extinguishing assembly includes a water tank and a water pump fixed to the top of the housing. A water pump is fixed to the pump's suction end, with one end of the suction pipe extending into the water tank. A T-junction is fixed to the pump's outlet end. A first solenoid valve and a second solenoid valve are respectively installed at the two ends of the T-junction. Water delivery pipes are fixed to the ends of the first and second solenoid valves away from the T-junction. The two water delivery pipes extend into the recyclable material area and the non-recyclable material area, respectively. Nozzles are installed on the lower surface of each water delivery pipe. A first smoke sensor is fixed to the top inner wall of the recyclable material area, and a second smoke sensor is fixed to the top inner wall of the non-recyclable material area. The PLC controller is electrically connected to the water pump, the first solenoid valve, the second solenoid valve, the first smoke sensor, and the second smoke sensor.
[0010] Furthermore, a water injection pipe is fixedly connected to the top of the water tank, and a pipe cap is threadedly connected to the top end of the water injection pipe.
[0011] Furthermore, each of the four bottom corners of the storage box is equipped with a roller, and each of the front of the storage box is fixed with a U-shaped handle. A ramp is fixed to the bottom of the front of the shell at the opening.
[0012] Furthermore, each of the four corners of the top of the shell is fixed with a column, and a protective top plate is fixed to the top of the four columns.
[0013] Furthermore, one of the baffles has a recyclable material label on its front side, and the other baffle has a non-recyclable material label on its front side.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides an intelligent urban waste management device, which has the following beneficial effects:
[0016] This invention, by setting a partition inside the shell, can divide the internal space of the shell into a recyclable area and a non-recyclable area, thereby facilitating the sorting of waste. By setting a fire extinguishing component and a PLC controller, in the event of an accident and the recyclable area and the non-recyclable area catch fire, the fire can be extinguished, thereby improving safety performance. By setting an adjustment component, the sealing plate can be easily moved upward, thereby facilitating the removal of the storage box inside the shell used to store waste. Attached Figure Description
[0017] Figure 1 This is a three-dimensional front view of the present invention.
[0018] Figure 2 This is a three-dimensional structural diagram of the overall back of this utility model;
[0019] Figure 3This is a partial cross-sectional view of the U-shaped plate of this utility model.
[0020] Figure 4 This is a schematic diagram of the overall side view structure of this utility model;
[0021] Figure 5 This utility model Figure 4 Schematic diagram of the cross-sectional structure at point AA along the middle edge;
[0022] Figure 6 This is a schematic diagram of the storage box structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the baffle structure of this utility model;
[0024] Figure 8 This is a schematic diagram of the system of this utility model.
[0025] In the diagram: 1. Shell; 2. Partition; 3. Recyclable waste area; 4. Non-recyclable waste area; 5. Storage bin; 6. Waste disposal opening; 7. Baffle; 8. Opening; 9. Sealing plate; 10. Adjustment assembly; 1001. U-shaped plate; 1002. Screw; 1003. Guide rod; 1004. Motor; 1005. Horizontal plate; 1006. Connecting plate; 11. Fire extinguishing assembly; 1101. Water tank; 1102. Water pump; 1 103. Water intake pipe; 1104. T-joint pipe; 1105. First solenoid valve; 1106. Second solenoid valve; 1107. Water supply pipe; 1108. Nozzle; 1109. First smoke sensor; 1110. Second smoke sensor; 1111. Water injection pipe; 1112. Pipe cap; 12. PLC controller; 13. Roller; 14. U-shaped handle; 15. Slope plate; 16. Column; 17. Protective top plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example
[0028] like Figure 1-8As shown in the figure, an embodiment of the present invention discloses an intelligent urban waste management device, including a housing 1. A partition 2 is fixed in the middle of the interior of the housing 1, dividing the interior space of the housing 1 into a recyclable waste area 3 and a non-recyclable waste area 4. Both the recyclable waste area 3 and the non-recyclable waste area 4 are provided with storage boxes 5 for storing waste. Two waste disposal ports 6 are symmetrically opened on the front of the housing 1. Baffles 7 are rotatably installed at both waste disposal ports 6 inside the housing 1 via pins. One baffle 7 has a recyclable waste label on its front, and the other baffle 7 has a non-recyclable waste label on its front. An opening 8 for the storage boxes 5 to enter and exit is opened on the front of the housing 1, and the opening 8 is covered by a sealing plate 9. An adjustment component 10 for adjusting the height of the sealing plate 9 is provided on the housing 1. A fire extinguishing component 11 for extinguishing fires in the recyclable waste area 3 and the non-recyclable waste area 4 is provided on the housing 1. A P is fixed on one side wall of the housing 1. The LC controller 12 is electrically connected to the regulating component 10 and the fire extinguishing component 11. During use, residents can deposit recyclable waste through the baffle 7 marked with a recyclable material label and non-recyclable waste through the baffle 7 marked with a non-recyclable material label. The waste will fall into the corresponding storage bin 5. When sanitation workers need to clean the waste in the storage bin 5, they can manually operate the PLC controller 12. The PLC controller 12 controls the regulating component 10, which moves the sealing plate 9 upwards. This allows sanitation workers to remove the two storage bins 5 inside the housing 1 for cleaning. In case of an accident, if the waste stored in the recyclable area 3 and the non-recyclable area 4 catches fire, the fire extinguishing component 11 can extinguish the fire promptly, thus improving safety during use.
[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 8As shown, in some embodiments, the adjustment assembly 10 includes a U-shaped plate 1001 fixed to the back of the housing 1. A screw 1002 is rotatably connected inside the U-shaped plate 1001 via a bearing. Two guide rods 1003 are symmetrically fixed inside the U-shaped plate 1001. A motor 1004 is fixed to the back of the housing 1. The output shaft of the motor 1004 is fixedly connected to the top end of the screw 1002. A horizontal plate 1005 is threadedly connected to the surface of the screw 1002. The horizontal plate 1005 is slidably connected to the surfaces of the two guide rods 1003. Both ends of the horizontal plate 1005 are fixed with connecting rods. Plate 1006, one end of the two connecting plates 1006 is fixedly connected to the two side walls of the sealing plate 9 respectively. PLC controller 12 is electrically connected to motor 1004. When it is necessary to control the sealing plate 9 to move upward, the PLC controller 12 can be manually operated to start the motor 1004. The motor 1004 can drive the screw 1002 to rotate. The screw 1002 can drive the horizontal plate 1005 to move upward. The horizontal plate 1005 can drive the two connecting plates 1006 to move upward. The two connecting plates 1006 can drive the sealing plate 9 to move upward.
[0030] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 8As shown, in some embodiments, the fire extinguishing assembly 11 includes a water tank 1101 and a water pump 1102 fixed to the top of the housing 1. A water pump 1102 has a water pump pipe 1103 fixed to its pump end, with one end extending into the water tank 1101. A T-junction pipe 1104 is fixed to the pump pump 1102's outlet end. A first solenoid valve 1105 and a second solenoid valve 1106 are respectively installed at both ends of the T-junction pipe 1104. Water delivery pipes 1107 are fixed to the ends of both the first and second solenoid valves 1105 and the second solenoid valve 1106 away from the T-junction pipe 1104. The two water delivery pipes 1107 extend into the recyclable material zone 3 and the non-recyclable material zone 4, respectively. Spray nozzles 1108 are installed on the lower surface of the water supply pipe 1107. A first smoke sensor 1109 is fixed to the top inner wall of the recyclable material area 3, and a second smoke sensor 1110 is fixed to the top inner wall of the non-recyclable material area 4. The PLC controller 12 is electrically connected to the water pump 1102, the first solenoid valve 1105, the second solenoid valve 1106, the first smoke sensor 1109, and the second smoke sensor 1110. A water injection pipe 1111 is fixedly connected to the top of the water tank 1101. A pipe cap 1112 is threadedly connected to the top of the water injection pipe 1111. When the water supply in the water tank 1101 is insufficient, the pipe cap 1112 can be unscrewed to allow water to flow from the water injection pipe 1111. Water is added to water tank 1101 at 11 points. When the waste in recyclable waste area 3 burns, the resulting smoke is detected by the first smoke sensor 1109, which sends a signal to the PLC controller 12. The PLC controller 12 then controls the water pump 1102 to operate and opens the first solenoid valve 1105. At this time, the second solenoid valve 1106 is closed, so the water pump 1102 pumps water from water tank 1101 to the nozzle 1108 located in recyclable waste area 3 and sprays it onto the waste. When the waste in non-recyclable waste area 4 burns, the resulting smoke is detected by the second smoke sensor 1109. When the second smoke sensor 1110 detects the fire, it sends a signal to the PLC controller 12. The PLC controller 12 then controls the water pump 1102 to operate and opens the second solenoid valve 1106. At this time, the first solenoid valve 1105 is closed. Therefore, the water pump 1102 pumps water from the water tank 1101 to the nozzle 1108 located in the non-recyclable waste area 4 and sprays it onto the waste. When the waste in both the recyclable waste area 3 and the non-recyclable waste area 4 is burning, the PLC controller 12 controls the first solenoid valve 1105 and the second solenoid valve 1106 to open simultaneously, thus spraying water together to extinguish the fire.
[0031] like Figure 5 and Figure 6As shown, in some embodiments, rollers 13 are installed at the four corners of the bottom of the storage box 5, and a U-shaped handle 14 is fixed to the front of the storage box 5. A ramp 15 is fixed to the bottom of the front of the housing 1 and at the opening 8, so as to facilitate the removal of the storage box 5 from the housing 1 or the pushing of the storage box 5 into the housing 1.
[0032] like Figure 1 and Figure 2 As shown, in some embodiments, each of the four corners of the top of the housing 1 is fixed with a column 16, and a protective top plate 17 is fixed to the top of the four columns 16, which can serve as a shield and protection.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A smart urban waste management device, comprising a housing (1), characterized in that: A partition (2) is fixed in the middle of the interior of the shell (1). The interior space of the shell (1) is divided into a recyclable area (3) and a non-recyclable area (4) by the partition (2). Both the recyclable area (3) and the non-recyclable area (4) are equipped with storage boxes (5) for storing garbage. Two garbage disposal openings (6) are symmetrically opened on the front of the shell (1). Baffles (7) are installed at both garbage disposal openings (6) inside the shell (1) by means of pivot pins. The front has an opening (8) for the storage box (5) to enter and exit. The opening (8) is covered with a sealing plate (9). The housing (1) is provided with an adjustment component (10) for adjusting the height of the sealing plate (9). The housing (1) is provided with a fire extinguishing component (11) for extinguishing fires in the recyclable material area (3) and the non-recyclable material area (4). A PLC controller (12) is fixed on one side wall of the housing (1). The PLC controller (12) is electrically connected to the adjustment component (10) and the fire extinguishing component (11).
2. The intelligent urban waste management device according to claim 1, characterized in that: The adjustment assembly (10) includes a U-shaped plate (1001) fixed to the back of the housing (1). A screw (1002) is rotatably connected inside the U-shaped plate (1001) via a bearing. Two guide rods (1003) are symmetrically fixed inside the U-shaped plate (1001). A motor (1004) is fixed to the back of the housing (1). The output shaft of the motor (1004) is fixedly connected to the top end of the screw (1002). A horizontal plate (1005) is threaded onto the surface of the screw (1002). The horizontal plate (1005) is slidably connected to the surface of the two guide rods (1003). Connecting plates (1006) are fixed to both ends of the horizontal plate (1005). One end of each of the two connecting plates (1006) is fixedly connected to the two side walls of the sealing plate (9). The PLC controller (12) is electrically connected to the motor (1004).
3. The intelligent urban waste management device according to claim 1, characterized in that: The fire extinguishing assembly (11) includes a water tank (1101) and a water pump (1102) fixed to the top of the housing (1). A water pump (1102) has a water pump pipe (1103) fixed to its pumping end. One end of the water pump pipe (1103) extends into the water tank (1101). A three-way pipe (1104) is fixed to the water outlet end of the water pump (1102). A first solenoid valve (1105) and a second solenoid valve (1106) are respectively installed at both ends of the three-way pipe (1104). A water delivery pipe (1) is fixed to the end of each of the first solenoid valves (1105) and the second solenoid valve (1106) away from the three-way pipe (1104). 107), the two water pipes (1107) extend into the recyclable area (3) and the non-recyclable area (4) respectively. The lower surface of each water pipe (1107) is equipped with a nozzle (1108). The top inner wall of the recyclable area (3) is fixed with a first smoke sensor (1109). The top inner wall of the non-recyclable area (4) is fixed with a second smoke sensor (1110). The PLC controller (12) is electrically connected to the water pump (1102), the first solenoid valve (1105), the second solenoid valve (1106), the first smoke sensor (1109), and the second smoke sensor (1110).
4. The intelligent urban waste management device according to claim 3, characterized in that: The top of the water tank (1101) is fixedly connected to a water injection pipe (1111), and the top end of the water injection pipe (1111) is threadedly connected to a pipe cap (1112).
5. The intelligent urban waste management device according to claim 1, characterized in that: The storage box (5) is equipped with rollers (13) at the four corners of the bottom, and a U-shaped handle (14) is fixed on the front of the storage box (5). A ramp plate (15) is fixed on the front of the shell (1) at the bottom of the opening (8).
6. The intelligent urban waste management device according to claim 1, characterized in that: The top four corners of the shell (1) are each fixed with a column (16), and the top of the four columns (16) is fixed with a protective top plate (17).
7. The intelligent urban waste management device according to claim 1, characterized in that: One of the baffles (7) has a recyclable material label on its front side, and the other baffle (7) has a non-recyclable material label on its front side.