Intelligent measuring device for municipal solid waste

By using weighbridges, moisture content detection components, and compression components at waste recycling stations, the moisture content of waste can be detected and differentiated, solving the problem of low processing efficiency at waste recycling stations, enabling targeted processing, and improving waste processing efficiency.

CN224594052UActive Publication Date: 2026-08-04TONGLI ENVIRONMENTAL PROTECTION TECH NANTONG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLI ENVIRONMENTAL PROTECTION TECH NANTONG CO LTD
Filing Date
2025-10-14
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing technologies, waste recycling stations have low efficiency in processing different types of waste, mainly because they fail to effectively distinguish and process the differences in moisture content of waste, resulting in low efficiency of a uniform processing solution.

Method used

By using a weighbridge combined with a moisture content detection component and a compression component, the moisture content of the garbage in the garbage truck is detected, and targeted treatment is carried out according to different moisture content. Garbage with high moisture content is dehydrated, while garbage with low moisture content is compressed and compacted, thereby improving processing efficiency.

Benefits of technology

By detecting and differentiating the moisture content of waste, targeted treatment is achieved, improving the processing efficiency of waste recycling stations, reducing unnecessary processing steps, and enhancing the overall efficiency of waste management.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to an intelligent metering device for municipal household garbage and relates to the garbage treatment field, and aims to solve the problem that a unified garbage treatment scheme reduces the garbage treatment efficiency, and the device comprises a ground, a weighbridge is arranged on the ground, one side of the weighbridge is an entrance, and the other side is an exit; a water content detection assembly is arranged on the ground, the water content detection assembly is used for detecting the water content of garbage in a garbage truck, and the water content detection assembly is arranged at the entrance of the weighbridge; a squeezing assembly is further arranged on the ground, the squeezing assembly is used for squeezing and compacting garbage with low water content, and the squeezing assembly is arranged at the exit of the weighbridge. The application has the effect of improving the garbage treatment efficiency of different garbage recycling stations.
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Description

Technical Field

[0001] This application relates to the field of waste management, and in particular to intelligent metering devices for municipal solid waste. Background Technology

[0002] With the acceleration of urbanization, the amount of urban household waste is increasing daily, making waste disposal a crucial aspect of urban management. As a key node in urban waste disposal, the efficient operation of waste recycling stations is of great significance for improving the urban environment and the rational use of resources. Accurately tracking waste recycling data and understanding the remaining capacity of waste recycling stations helps in the rational planning of waste disposal processes and resource allocation, improving overall waste disposal efficiency and playing a positive role in promoting sustainable urban development.

[0003] In the past, to record the waste collection at recycling stations, weighbridges were typically used to weigh all garbage trucks entering the station. This method provided a rough estimate of the total amount of waste, allowing for a determination of the station's remaining capacity. However, it did not effectively detect or differentiate the characteristics of the waste itself, especially the differences in moisture content between different types of waste. During waste disposal, a uniform treatment plan was often adopted, without considering the varying moisture content of the waste, thus reducing processing efficiency. Utility Model Content

[0004] In order to improve the efficiency of waste recycling stations in processing different types of waste, this application provides an intelligent metering device for urban domestic waste.

[0005] The intelligent metering device for municipal solid waste provided in this application adopts the following technical solution:

[0006] An intelligent metering device for municipal solid waste includes a ground surface on which a weighbridge is installed. One side of the weighbridge is an inlet, and the other side is an outlet. A moisture content detection component is installed on the ground surface to detect whether the moisture content of the waste in the garbage truck exceeds a threshold. The moisture content detection component is located at the inlet of the weighbridge. A compression component is also installed on the ground surface to compress and compact waste with a moisture content less than or equal to the threshold. The compression component is located at the outlet of the weighbridge.

[0007] By adopting the above technical solutions, the weighbridge can weigh garbage trucks and garbage, the moisture content detection component can detect the moisture content of the garbage in the garbage truck, the squeezing component can squeeze and compact garbage with a moisture content less than or equal to the threshold, garbage with a moisture content exceeding the threshold can be dehydrated first, and garbage with a moisture content not exceeding the threshold can be compacted, which is convenient for direct dumping later, thereby improving the processing efficiency of garbage recycling stations for different types of garbage.

[0008] Preferably, the moisture content detection component includes a moisture content detection rod, a moving part, and a cleaning part. The moving part is installed on the ground, the moisture content detection rod is installed on the moving part, and the moving part controls the moisture content detection rod to extend into the garbage truck to detect the moisture content of the garbage inside the garbage truck. The cleaning part is installed on the ground and located on one side of the moving part, and the cleaning part can clean the moisture content detection rod after it has been tested.

[0009] By adopting the above technical solution and setting up a moisture content detection rod, a moving part, and a cleaning part, the moisture content of the garbage in the garbage truck can be detected, and the moisture content detection rod can be cleaned after detection. This is conducive to continuous and accurate detection of the moisture content of the garbage. Combined with the squeezing component to process garbage with different moisture contents, the processing efficiency of garbage recycling stations for different types of garbage can be improved.

[0010] Preferably, the cleaning component includes a cleaning support column, a cleaning pipe frame, and a cleaning cloth. The cleaning support column is installed on the ground, the cleaning pipe frame is fixed on the cleaning support column, and the cleaning cloth is detachably installed inside the cleaning pipe frame. The cleaning cloth forms a cleaning hole around the cleaning component, and the cleaning cloth is interference-fitted with the moisture content detection rod at the cleaning hole. The cleaning cloth can absorb the sewage on the moisture content detection rod.

[0011] By adopting the above technical solution, after the moisture content detection rod detects the moisture content of the garbage, the cleaning cloth can clean it and absorb the sewage, avoiding the sewage residue from affecting subsequent detection, improving the accuracy of detection, and thus helping the garbage recycling station to carry out targeted treatment of different garbage based on the accurate moisture content, thereby improving the processing efficiency.

[0012] Preferably, the cleaning component further includes a cleaning tray, which is installed on the cleaning support and positioned directly below the cleaning cloth. The cleaning tray is used to collect liquid dripping from the cleaning cloth.

[0013] By adopting the above technical solution, after the moisture content detection rod detects the moisture content of the garbage in the garbage truck, the cleaning cloth can clean the sewage on the moisture content detection rod, and the cleaning tray can catch the liquid dripping from the cleaning cloth, avoiding sewage dripping onto the ground and causing pollution, which helps to improve the processing efficiency of garbage recycling stations for different types of garbage.

[0014] Preferably, the cleaning tray has several fixed protrusions, one end of which is pointed away from the bottom of the cleaning tray. The cleaning tray contains replaceable absorbent cotton, and the pointed end of the fixed protrusion is inserted into the absorbent cotton.

[0015] By adopting the above technical solutions, the weighbridge can weigh garbage trucks, the moisture content detection component can detect the moisture content of the garbage inside the garbage truck, the squeezing component can squeeze and compact garbage with low moisture content, the moving part of the moisture content detection component controls the moisture content detection rod to detect the moisture content of the garbage, the cleaning component can clean the moisture content detection rod, the cleaning cloth of the cleaning component can absorb the sewage on the moisture content detection rod, the cleaning tray can catch the liquid dripping from the cleaning cloth, and the fixing protrusion in the cleaning tray can fix the replaceable absorbent cotton, thereby improving the processing efficiency of garbage recycling stations for different types of garbage.

[0016] Preferably, the cleaning cloth has extension cloths at both ends in the vertical direction, and the extension cloths are bent at the ends of the cleaning pipe rack and are detached and installed from the outer wall of the cleaning pipe rack.

[0017] By adopting the above technical solution, the moisture content detection rod can detect the moisture content of garbage in the garbage truck, providing a basis for garbage disposal; the moving part controls the moisture content detection rod to extend into the garbage truck for detection, and the cleaning part can clean the moisture content detection rod after detection. The cleaning cloth can absorb the wastewater on the moisture content detection rod; the extension cloth set at both ends of the cleaning cloth is bent at the end of the cleaning pipe frame and disassembled and installed with the outer wall of the cleaning pipe frame, which facilitates the replacement and maintenance of the cleaning cloth, and improves the overall processing efficiency of garbage recycling stations for different types of garbage.

[0018] Preferably, the extrusion assembly includes an extrusion column, an extrusion plate, and an extrusion drive. The extrusion column is installed on the ground, the extrusion drive is installed at the end of the extrusion column away from the ground, and the extrusion plate is installed on the drive head of the extrusion drive. The extrusion plate extrudes the garbage in the garbage truck that does not exceed the moisture content threshold.

[0019] By adopting the above technical solution, a moisture content detection component is set up on the ground to detect the moisture content of the garbage in the garbage truck, and an extrusion component is set up at the exit to extrude and compact the garbage with low moisture content. The extrusion plate of the extrusion component is driven by the extrusion drive to extrude the garbage in the garbage truck that does not exceed the moisture content threshold, which can make the garbage more compact, facilitate subsequent processing, and improve the processing efficiency of garbage recycling stations for different types of garbage.

[0020] Preferably, the extrusion assembly further includes a uniforming frame, which is disposed between the extrusion drive and the extrusion plate. The uniforming frame is connected to different positions of the extrusion plate, and the connection between the uniforming frame and the extrusion plate is symmetrical about the center of the end face of the extrusion plate.

[0021] By adopting the above technical solution, on the basis of the weighbridge, moisture content detection component, extrusion column, extrusion drive component and extrusion plate, a uniform frame is set up and connected to the extrusion plate at different positions. The connection points are symmetrical at the center of the end face of the extrusion plate. This can make the driving force of the extrusion drive component act evenly on the extrusion plate, improve the extrusion and compaction effect of waste with low moisture content, and thus improve the processing efficiency of waste recycling station for different types of waste.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The weighbridge can weigh garbage trucks and garbage. The moisture content detection component can detect the moisture content of the garbage in the garbage truck. The squeezing component squeezes and compacts garbage with a moisture content less than or equal to the threshold. Garbage with a moisture content exceeding the threshold is dehydrated first, while garbage with a moisture content not exceeding the threshold is compacted to facilitate direct dumping later, thereby improving the processing efficiency of garbage recycling stations for different types of garbage.

[0024] 2. After the moisture content detection stick detects the moisture content of the garbage, the cleaning cloth can clean it and absorb the wastewater, avoiding the impact of wastewater residue on subsequent detection, improving the accuracy of detection, and thus helping the garbage recycling station to treat different types of garbage in a targeted manner based on the accurate moisture content, thereby improving the processing efficiency.

[0025] 3. A moisture content detection component is installed on the ground to detect the moisture content of the garbage inside the garbage truck. An extrusion component is installed at the exit to compress and compact the garbage with low moisture content. The extrusion plate of the extrusion component is driven by the extrusion drive to compress the garbage inside the garbage truck that does not exceed the moisture content threshold, which can make the garbage more compact, facilitate subsequent processing, and improve the processing efficiency of garbage recycling stations for different types of garbage. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of the intelligent metering device for urban domestic waste in the implementation scheme of this application.

[0027] Figure 2 This is a schematic diagram of the structure of the water content detection component in the embodiment of this application.

[0028] Figure 3 yes Figure 2 An enlarged diagram of A in the diagram.

[0029] Figure 4 This is a schematic diagram of the extrusion assembly in the embodiment of this application.

[0030] Explanation of reference numerals in the attached diagram: 1. Ground; 2. Weighbridge; 3. Moisture content detection component; 31. Moisture content detection rod; 32. Moving component; 33. Cleaning component; 331. Cleaning support; 332. Cleaning pipe rack; 333. Cleaning cloth; 334. Cleaning hole; 335. Cleaning tray; 336. Fixing protrusion; 337. Absorbent cotton; 338. Extension cloth; 4. Extrusion component; 41. Extrusion column; 42. Extrusion plate; 43. Extrusion drive component; 44. Equalization frame. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0032] This application discloses an intelligent metering device for municipal solid waste. (Refer to...) Figure 1 The intelligent metering device for municipal solid waste includes a ground surface 1, a weighbridge 2, a moisture content detection component 3, and a compaction component 4. The weighbridge 2 is installed on the ground surface 1, with one side as the inlet and the other as the outlet. The moisture content detection component 3 is located at the inlet of the weighbridge 2 to detect the moisture content of the waste in the garbage truck. The compaction component 4 is located at the outlet of the weighbridge 2 to compact waste with a moisture content less than or equal to a threshold. This allows for targeted treatment based on the moisture content of the waste, improving waste processing efficiency. Because different moisture contents require different treatments, targeted treatment can reduce unnecessary processing steps.

[0033] Reference Figure 2 and Figure 3 The moisture content detection component 3 includes a moisture content detection rod 31, a moving part 32, and a cleaning part 33. The moisture content detection rod 31 is a key component for detecting the moisture content of garbage. It can be made using a highly sensitive and accurate moisture sensor, enabling rapid and accurate detection of the moisture content of the garbage. Alternatively, other moisture detection elements with similar functions can be used. The moving part 32 is mounted on the ground 1 and is a robotic arm. The moisture content detection rod 31 is mounted on the moving part 32. The moving part 32 controls the moisture content detection rod 31 to extend into the garbage truck to detect the moisture content of the garbage inside. An electric slider moves on a slide rail, causing the moisture content detection rod 31 to approach and extend into the garbage truck, thus achieving moisture content detection.

[0034] The cleaning component 33 is installed on the ground 1 and located on one side of the moving component 32. The cleaning component 33 includes a cleaning support column 331, a cleaning pipe frame 332, and a cleaning cloth 333. The cleaning support column 331 supports the cleaning pipe frame 332. The cleaning support column 331 is a metal rod-shaped structure with certain strength and stability. The cleaning support column 331 can be a circular frame structure to facilitate the installation of the cleaning cloth 333. The cleaning cloth 333 is installed inside the cleaning pipe frame 332 via grippers. The cleaning cloth 333 forms a cleaning hole 334 around the cleaning cloth. The cleaning cloth 333 is press-fitted with the moisture content detection rod 31 at the cleaning hole 334, allowing the cleaning cloth 333 to absorb the wastewater on the moisture content detection rod 31. For example, the cleaning cloth 333 can be a highly absorbent cotton cloth. When the moisture content detection rod 31 passes through the cleaning hole 334, the cleaning cloth 333 can absorb the wastewater on it. The cleaning cloth 333 can also be replaced with other absorbent materials, such as a sponge. The cleaning cloth 333 has extension cloths 338 at both ends in the vertical direction. The extension cloths 338 are made of the same material as the cleaning cloth 333. The extension cloths 338 are bent at the ends of the cleaning tube frame 332 and are detached and installed from the outer wall of the cleaning tube frame 332.

[0035] The moisture content detection rod 31, the moving part 32, and the cleaning part 33 are combined together. First, the moving part 32 drives the moisture content detection rod 31 to detect the moisture content of the garbage. After the detection is completed, the moving part 32 moves the moisture content detection rod 31 to the cleaning part 33, and the cleaning cloth 333 cleans the moisture content detection rod 31 to ensure the accuracy of the next detection. After the detection is completed, the moisture content of the garbage in the garbage truck is recorded and compared with a preset threshold. For garbage trucks with a moisture content higher than the threshold, dehydration treatment is arranged. For garbage trucks with a moisture content less than or equal to the threshold, the garbage is squeezed after passing through the weighbridge 2.

[0036] The cleaning component 33 also includes a cleaning tray 335, which is fixedly installed on the cleaning support column 331. The cleaning tray 335 is located directly below the cleaning cloth 333. Several fixing protrusions 336 are integrally formed inside the cleaning tray 335. The end of the fixing protrusion 336 away from the bottom of the cleaning tray 335 is pointed. A replaceable absorbent cotton 337 is provided inside the cleaning tray 335. The pointed end of the fixing protrusion 336 is inserted into the absorbent cotton 337.

[0037] Reference Figure 1 and Figure 4 The extrusion assembly 4 includes an extrusion column 41, an extrusion plate 42, an extrusion drive component 43, and a uniforming frame 44. The extrusion column 41 is installed on the ground 1. The extrusion column 41 can be a solid metal cylinder providing stable support for the extrusion assembly 4, or it can be replaced by a concrete column, etc. The extrusion drive component 43 is installed at the end of the extrusion column 41 away from the ground 1. The extrusion drive component 43 can be a hydraulic cylinder providing strong driving force, or it can be replaced by a drive device such as an electric push rod. The uniforming frame 44 is installed on the drive head of the extrusion drive component 43. The uniforming frame 44 is connected to the extrusion plate 42 at different positions, and the connection points between the uniforming frame 44 and the extrusion plate 42 are symmetrically centered on the end face of the extrusion plate 42. The extrusion plate 42 extrudes the garbage in the garbage truck that does not exceed the moisture content threshold. The extrusion plate 42 can be a square metal plate with a large extrusion area, or it can be designed as a circle or other shapes.

[0038] The extrusion column 41, extrusion plate 42 and extrusion drive 43 are combined together. The extrusion drive 43 drives the extrusion plate 42 to extrude and compact the waste with low moisture content, thereby compacting the waste, reducing its volume, and facilitating subsequent processing.

[0039] The implementation principle of an intelligent metering device for urban household waste in this application embodiment is as follows: A weighbridge 2, a moisture content detection component 3, and a compression component 4 are installed on the ground 1. The weighbridge 2 weighs the garbage trucks, the moisture content detection component 3 detects the moisture content of the garbage at the inlet of the weighbridge 2, and the compression component 4 compresses the garbage with low moisture content at the outlet of the weighbridge 2. This allows for differentiated processing based on the moisture content of the garbage, avoiding the inefficiency caused by a uniform processing solution, improving the processing efficiency of garbage recycling stations for different types of waste, fully utilizing the processing capacity of garbage recycling stations, and positively promoting the overall efficiency of urban waste management.

[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An intelligent metering device for municipal solid waste, comprising a ground surface (1), wherein a weighbridge (2) is installed on the ground surface (1), and one side of the weighbridge (2) is an inlet and the other side is an outlet; characterized in that: A moisture content detection component (3) is provided on the ground (1). The moisture content detection component (3) is used to detect whether the moisture content of the garbage in the garbage truck exceeds the threshold. The moisture content detection component (3) is set at the entrance of the weighbridge (2). A compression component (4) is also provided on the ground (1). The compression component (4) is used to compress and compact garbage with a moisture content less than or equal to the threshold. The compression component (4) is set at the exit of the weighbridge (2).

2. The intelligent metering device for municipal solid waste according to claim 1, characterized in that: The moisture content detection component (3) includes a moisture content detection rod (31), a moving part (32), and a cleaning part (33). The moving part (32) is installed on the ground (1), and the moisture content detection rod (31) is installed on the moving part (32). The moving part (32) controls the moisture content detection rod (31) to extend into the garbage truck to detect the moisture content of the garbage inside the garbage truck. The cleaning part (33) is installed on the ground (1) and located on one side of the moving part (32). The cleaning part (33) can clean the moisture content detection rod (31) after the test is completed.

3. The intelligent metering device for municipal solid waste according to claim 2, characterized in that: The cleaning component (33) includes a cleaning support (331), a cleaning pipe rack (332), and a cleaning cloth (333). The cleaning support (331) is installed on the ground (1), the cleaning pipe rack (332) is fixed on the cleaning support (331), and the cleaning cloth (333) is detachably installed inside the cleaning pipe rack (332). The cleaning cloth (333) surrounds to form a cleaning hole (334). The cleaning cloth (333) is interference-fitted with the water content detection rod (31) at the cleaning hole (334). The cleaning cloth (333) can absorb the sewage on the water content detection rod (31).

4. The intelligent metering device for municipal solid waste according to claim 3, characterized in that: The cleaning component (33) also includes a cleaning tray (335), which is installed on the cleaning support (331) and positioned directly below the cleaning cloth (333). The cleaning tray (335) is used to collect liquid dripping from the cleaning cloth (333).

5. The intelligent metering device for municipal solid waste according to claim 4, characterized in that: The cleaning tray (335) is provided with a plurality of fixed protrusions (336), and the end of the fixed protrusion (336) away from the bottom of the cleaning tray (335) is pointed. The cleaning tray (335) is provided with replaceable absorbent cotton (337), and the pointed end of the fixed protrusion (336) is inserted into the absorbent cotton (337).

6. The intelligent metering device for municipal solid waste according to claim 3, characterized in that: The cleaning cloth (333) has extension cloths (338) at both ends in the vertical direction. The extension cloths (338) are bent at the ends of the cleaning pipe rack (332) and are detached from and installed on the outer wall of the cleaning pipe rack (332).

7. The intelligent metering device for municipal solid waste according to claim 1, characterized in that: The extrusion assembly (4) includes an extrusion column (41), an extrusion plate (42), and an extrusion drive (43). The extrusion column (41) is installed on the ground (1), and the extrusion drive (43) is installed at the end of the extrusion column (41) away from the ground (1). The extrusion plate (42) is installed on the drive head of the extrusion drive (43), and the extrusion plate (42) extrudes the garbage in the garbage truck that does not exceed the moisture content threshold.

8. The intelligent metering device for municipal solid waste according to claim 7, characterized in that: The extrusion assembly (4) further includes a uniform frame (44), which is disposed between the extrusion drive (43) and the extrusion plate (42). The uniform frame (44) is connected to the extrusion plate (42) at different positions, and the connection between the uniform frame (44) and the extrusion plate (42) is symmetrical about the end face of the extrusion plate (42).