Outdoor throwing opening underground connecting device with storage function

By designing an underground connection device for outdoor disposal ports with storage function, the problems of garbage blockage, odor leakage, and maintenance difficulties have been solved, achieving efficient garbage collection and reducing operating costs.

CN224185409UActive Publication Date: 2026-05-01SHENZHEN HUAHUI SMART WASTE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUAHUI SMART WASTE TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing pneumatic waste collection systems, the outdoor waste disposal outlets are directly connected to negative pressure pipes, leading to problems such as waste blockage, odor leakage, noise transmission, and maintenance difficulties.

Method used

Design an underground connection device for an outdoor disposal port with storage function, including pre-buried pipes, waste storage components, valve components and drive device, adopting linkage mechanism and mechanical dead point design to realize waste storage and automated control.

Benefits of technology

It reduces maintenance costs and time, prevents garbage odor leakage, reduces transmission noise, and extends the service life of the drive unit.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224185409U_ABST
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Abstract

The utility model discloses an outdoor throwing opening underground connecting device with a storage function. The outdoor throwing opening underground connecting device is characterized in that a pre-buried pipeline is communicated with a transmission pipeline below the pre-buried pipeline; a garbage storage assembly is installed in the pre-buried pipeline, the garbage storage assembly is provided with an underground storage section, an upper end opening of the underground storage section is a throwing pipe opening, a lower end opening of the underground storage section is opposite to and communicated with the conveying pipeline, a front panel is fixedly installed at the upper end opening of the underground storage section, and a plurality of lifting points are arranged on the front panel; a support is installed on one side of the garbage storage assembly and provided with a valve assembly, the valve assembly is provided with a driving device, the driving device drives the connecting rod mechanism to move, and the connecting rod mechanism drives a valve to rotate to be opened and closed at the lower end opening of the underground storage section. The garbage storage assembly and the valve assembly can be directly lifted out conveniently during maintenance, the labor and time cost during maintenance is reduced, and the maintenance efficiency is improved; garbage can be placed according to the preset sequence of the main control program, meanwhile, garbage odor leakage is prevented, and noise generated when garbage is transported in the conveying pipeline is reduced.
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Description

An underground connection device for an outdoor delivery port with storage function Technical Field

[0001] This utility model relates to the field of waste disposal structures, and in particular to an underground connection device for an outdoor disposal port with storage function. Background Technology

[0002] The existing pneumatic waste collection system: the outdoor waste disposal port is directly connected to the negative pressure pipeline through a T-fitting. The waste is collected and recycled through the negative pressure of the pipeline. Usually, the T-fitting and the negative pressure pipeline are buried underground, and the pipeline is connected to the collection equipment in the station building. When the outdoor disposal port is filled with waste, the high-level sensor signal in the pipeline is triggered, the fan starts, and negative pressure is provided to collect the waste.

[0003] Because the pipes are directly connected by T-joints and buried underground, this direct-injection pipe structure cannot achieve sequential collection from multiple disposal ports, which can easily cause garbage to clog the pipes, cause odor leakage, affect the garbage collection and transportation efficiency, and cause noise from the pipes to be transmitted through the outdoor disposal ports. Furthermore, the direct burial of the T-joint pipes underground makes maintenance inconvenient, requiring the ground to be dug up to carry out maintenance and repairs, which is too difficult and has high labor costs.

[0004] Therefore, there is an urgent need for an outdoor delivery port underground connection device with storage function that can solve one or more of the above problems. Summary of the Invention

[0005] To address one or more problems existing in the prior art, this utility model provides an underground connection device for an outdoor delivery port with storage function. The technical solution adopted by this utility model to solve the above problems is: an underground connection device for an outdoor delivery port with storage function, comprising: a pre-buried pipe, the pre-buried pipe being connected to a transmission pipe below, the pre-buried pipe being provided with a first reserved space and a second reserved space;

[0006] The buried pipeline is equipped with a waste storage component, which has an underground storage section. The upper port of the underground storage section is the delivery port, and the lower port of the underground storage section is opposite to and connected to the transmission pipeline. The upper port of the underground storage section is fixedly equipped with a front panel, which has several lifting points.

[0007] A bracket is installed on one side of the waste storage assembly, and a valve assembly is installed on the bracket. The valve assembly is equipped with a drive device, which drives a linkage mechanism to move. The linkage mechanism causes the valve to rotate open and close at the lower port of the underground storage section.

[0008] The bracket and the valve assembly are located in the first reserved space, and the second reserved space is used for placing equipment and equipment maintenance.

[0009] In some embodiments, a controller is installed in the second reserved space, the controller being used to control the valve assembly.

[0010] Furthermore, a sensor is installed inside the underground storage section to detect whether the waste has been piled up to a preset height, and the sensor is electrically connected to the controller.

[0011] In some embodiments, the upper opening of the pre-buried pipe is equipped with a cover plate, the cover plate is provided with a dispensing port that connects with the dispensing pipe opening, the cover plate is provided with an inspection port corresponding to the second reserved space, and the inspection port is equipped with a maintenance cover plate.

[0012] Furthermore, a first sealing ring is provided between the inspection port and the maintenance cover.

[0013] In some embodiments, a second sealing ring is installed at the lower port of the underground storage section, and the valve covers the second sealing ring when it is rotated to close.

[0014] In some embodiments, the pre-buried pipe and the underground storage section are vertically arranged; the driving device is a cylinder assembly.

[0015] The technical advantages achieved by this utility model are as follows: It enables the hoisting of waste storage components and valve components within pre-buried pipelines, allowing for direct removal of these components during later maintenance, reducing labor and time costs and improving repair efficiency; the sealed automated valve design allows for waste release in a preset sequence according to the main control program, while preventing odor leakage and reducing noise during waste transportation within the pipeline; the use of a linkage mechanism to drive the valves allows for the design of mechanical dead points on the linkage mechanism, preventing sudden valve opening in the event of power loss, reducing the support force of the drive device on the valves, extending the service life of the drive device, and thus reducing the long-term operating costs of the system. Attached Figure Description

[0016] Figure 1 is a schematic diagram of this utility model;

[0017] Figure 2 is an exploded view of this utility model;

[0018] Figure 3 is a schematic diagram of the waste storage component and valve component of this utility model;

[0019] Figure 4 is a top view of this utility model;

[0020] Figure 5 is a cross-sectional view of this utility model.

[0021] In the diagram, 1. Transmission pipe; 2. Embedded pipe; 20. First reserved space; 21. Second reserved space; 210. Maintenance cover plate; 211. First sealing ring; 22. Cover plate; 220. Disposal port; 221. Inspection port; 3. Waste storage assembly; 30. Underground storage section; 300. Disposal pipe opening; 301. Second sealing ring; 31. Front panel; 310. Lifting point; 4. Valve assembly; 40. Drive device; 41. Linkage mechanism; 42. Valve; 5. Support; 6. Controller. Detailed Implementation

[0022] To make the above-mentioned objectives, features, and advantages of this utility model more readily understood, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] This utility model discloses an underground connection device for an outdoor delivery port with storage function, as shown in Figure 1. It includes: a pre-buried pipe 2, which is connected to the transmission pipe 1 below, and the pre-buried pipe 2 is provided with a first reserved space 20 and a second reserved space 21.

[0024] As shown in Figures 2-4, a waste storage component 3 is installed inside the pre-buried pipe 2. The waste storage component 3 is equipped with an underground storage section 30. The upper port of the underground storage section 30 is a delivery port 300. The lower port of the underground storage section 30 is opposite to and connected to the transmission pipe 1. A front panel 31 is fixedly installed on the upper port of the underground storage section 30. The front panel 31 is provided with several lifting points 310.

[0025] As shown in Figures 3 and 5, a bracket 5 is installed on one side of the waste storage component 3. A valve component 4 is installed on the bracket 5. The valve component 4 is equipped with a drive device 40. The drive device 40 drives the linkage mechanism 41 to move. The linkage mechanism 41 drives the valve 42 to rotate open and close at the lower port of the underground storage section 30. One end of the valve 42 is rotatably mounted on the bracket 5.

[0026] As shown in Figure 5, the bracket 5 and the valve assembly 4 are located in the first reserved space 20, and the second reserved space 21 is used for placing equipment and equipment maintenance.

[0027] It should be noted that the linkage mechanism 41 is a conventional linkage with a mechanical dead point. The mechanical dead point design of the linkage mechanism 41 is a conventional technique in the field. When the linkage mechanism 41 is at its mechanical dead point, it provides a certain supporting force to the valve 42, which is in the closed state. The driving device 40 is a cylinder assembly, which is vertically arranged. The output rod of the cylinder assembly vertically drives the linkage mechanism 41 to move.

[0028] Furthermore, the pre-buried pipe 2 and the underground storage section 30 are vertically arranged. The pre-buried pipe 2 is welded together with the transmission pipe 1. The transmission pipe 1 transports the input garbage to the collection station and provides a negative pressure environment.

[0029] Specifically, as shown in Figure 2, the upper opening of the pre-embedded pipe 2 is equipped with a cover plate 22. The cover plate 22 is provided with a delivery port 220 that connects with the delivery port 300. The cover plate 22 is provided with an inspection port 221 that corresponds to the second reserved space 21. The inspection port 221 is equipped with a maintenance cover plate 210. A first sealing ring 211 is provided between the inspection port 221 and the maintenance cover plate 210.

[0030] Specifically, as shown in Figure 3, a second sealing ring 301 is installed at the lower port of the underground storage section 30, and the valve 42 covers the second sealing ring 301 when it is rotated to close.

[0031] Specifically, as shown in Figure 4, a controller 6 is installed in the second reserved space 21, and the controller 6 is used to control the valve assembly 4; a sensor (not shown in the figure) is installed in the underground storage section 30, and the sensor is used to detect whether the garbage has been piled up to a preset height. The sensor is electrically connected to the controller 6. The sensor can be an ultrasonic sensor or a laser sensor. The sensor can be divided into two groups, one group is used to determine whether the garbage is piled up, and the other group is used to determine whether the garbage has been cleaned up.

[0032] When in use, when the garbage piles up to a preset height, the sensor will be triggered, and the controller 6 will control the valve 42 to open. Under the action of negative pressure, the garbage in the underground storage section 30 will be sucked away. Then the controller 6 will control the valve 42 to close, completing one garbage cleaning cycle. When multiple garbage storage components 3 are provided, the controller 6 will control multiple valves to open in a certain order to avoid blockage of the transmission pipeline 1.

[0033] In summary, this utility model enables the hoisting of waste storage components and valve components within pre-buried pipelines, allowing for direct removal of these components during later maintenance. This reduces labor and time costs and improves repair efficiency. The sealed, automated valve design allows for waste release in a preset sequence according to the main control program, while preventing odor leakage and reducing noise during waste transport within the pipeline. The use of a linkage mechanism to drive the valves allows for the design of mechanical dead points on the linkage mechanism. These dead points prevent the valves from suddenly opening in the event of a loss of power, while also reducing the support force exerted by the drive unit on the valves, extending the service life of the drive unit, and ultimately reducing the long-term operating costs of the system.

[0034] The embodiments described above are merely illustrative of one or more implementations of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. An underground connection device for an outdoor delivery port with storage function, characterized in that, include: A pre-buried pipeline is provided, which is connected to the transmission pipeline below. The pre-buried pipeline is provided with a first reserved space and a second reserved space. A waste storage component is installed inside the pre-buried pipeline. The waste storage component is provided with an underground storage section. The upper port of the underground storage section is the delivery port, and the lower port of the underground storage section is opposite to and connected to the transmission pipeline. A front panel is fixedly installed at the upper port of the underground storage section. The front panel is provided with several lifting points. A bracket is installed on one side of the waste storage component. A valve assembly is installed on the bracket. The valve assembly is provided with a driving device. The driving device drives a linkage mechanism to move. The linkage mechanism drives the valve to rotate open and close at the lower port of the underground storage section. The bracket and the valve assembly are located in the first reserved space. The second reserved space is used for placing equipment and equipment maintenance.

2. The underground connection device for outdoor delivery ports with storage function according to claim 1, characterized in that, A controller is installed in the second reserved space, and the controller is used to control the valve assembly.

3. The underground connection device for outdoor delivery ports with storage function according to claim 2, characterized in that, The underground storage section is equipped with a sensor that is used to detect whether the waste has been piled up to a preset height. The sensor is electrically connected to the controller.

4. The underground connection device for outdoor delivery ports with storage function according to claim 1, characterized in that, The upper opening of the pre-buried pipe is equipped with a cover plate, the cover plate is provided with a delivery port that connects with the delivery pipe opening, the cover plate is provided with an inspection port corresponding to the second reserved space, and the inspection port is equipped with a maintenance cover plate.

5. The underground connection device for outdoor delivery port with storage function according to claim 4, characterized in that, A first sealing ring is provided between the inspection port and the maintenance cover.

6. The underground connection device for outdoor delivery ports with storage function according to claim 1, characterized in that, The lower port of the underground storage section is equipped with a second sealing ring, which is covered by the valve when it is rotated to close.

7. The underground connection device for an outdoor delivery port with storage function according to claim 1, characterized in that, The pre-buried pipeline and the underground storage section are installed vertically.

8. The underground connection device for outdoor delivery ports with storage function according to claim 1, characterized in that, The drive device is a cylinder assembly.