Full-load garbage warehouse leachate transfer device for transfer vehicle
By designing a transfer device that supports the frame and collects the components, the problem of low efficiency in transferring leachate from a fully loaded landfill was solved, achieving efficient and safe leachate transfer and reducing labor intensity and environmental pollution risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANLANLVDIAN SOLID WASTE TREATMENT (FOSHAN) CO LTD 2ND
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing technologies for transferring leachate from landfills are inefficient, prone to leakage, difficult to adapt to transfer vehicles, increase labor intensity and costs, and the equipment is easily damaged and cannot effectively monitor liquid level and pressure.
A transfer device is designed, comprising a support frame, steering wheels, push handle, wire winding mechanism, liquid pump, protective components, support adjustment components, and collection components. It achieves automated control, is equipped with protective components to protect the liquid pump, support adjustment components to improve stability, and collection components containing activated carbon filter layers to monitor liquid level and pressure in real time.
It improved transfer efficiency, reduced labor intensity, extended equipment life, reduced environmental pollution risks, and ensured the safe operation and stability of the equipment.
Smart Images

Figure CN224225835U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of waste treatment equipment, specifically a leachate transfer device for a fully loaded waste storage facility used in a transfer vehicle. Background Technology
[0002] During the waste disposal process, a large amount of leachate is generated in the waste storage area. This leachate has a complex composition and contains a large number of harmful substances. If it is not treated in time, it will cause serious pollution to the environment.
[0003] Currently, the transfer of leachate from fully loaded landfills typically involves manual extraction followed by transport. This method is inefficient and prone to leakage during extraction and transport, posing a threat to the health of operators and polluting the surrounding environment. Furthermore, existing transfer equipment is difficult to integrate efficiently with transfer vehicles, resulting in cumbersome operations and increased labor intensity and costs.
[0004] Therefore, there is an urgent need to design a device that can efficiently and safely transfer leachate from a landfill. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a leachate transfer device for a fully loaded waste storage facility, which solves problems such as cumbersome transfer operations, easy damage to the pump, unstable support, inability to effectively monitor liquid level and pressure, and odor control, thereby improving the reliability, safety, and environmental friendliness of the equipment.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a leachate transfer device for a fully loaded waste storage facility, comprising a supporting frame body, and further comprising a steering wheel, a push handle, a wire winding mechanism, a pump, a pumping pipe, a protective component, a support adjustment component, and a collection component. The steering wheel is installed at the four corners of the bottom surface of the supporting frame body and has a built-in locking function. The push handle is installed at the middle position of the supporting frame body. The wire winding mechanism is located at the hinge shaft position of the supporting frame body. The pump is hung on one end of a lowering rope, and the other end of the lowering rope is wound around the winding wheel of the wire winding mechanism. The pumping pipe is connected to the outlet of the pump. The protective component is located outside the pump. The support adjustment component is located at the bottom of the supporting frame body, and the collection component is located on the surface of the supporting frame body.
[0007] Preferably, the protective component includes a protective cage and multiple suction holes. The protective cage is fitted over the outside of the pump, and the multiple suction holes are formed on the surface of the protective cage. One end of the protective cage is designed with a conical structure.
[0008] Preferably, the protective cage has a cleaning door at the cleaning opening location, and the cleaning door is detachably connected.
[0009] Preferably, the support adjustment assembly includes a cylinder, a hinge, and a support plate. The cylinder is located at the four corners of the support frame body, the hinge is installed at the extended end of the cylinder, and the support plate is connected to the extended end of the cylinder through the hinge.
[0010] Preferably, the collection assembly includes a storage tank, an inlet, a drain, a solenoid valve, an exhaust port, and an activated carbon filter layer. The storage tank is mounted on the surface of the supporting frame body. The inlet is located on the upper surface of the storage tank. The suction pipe is connected to the inlet. The drain is located on the lower side surface of the storage tank. The solenoid valve is mounted at the drain position. The exhaust port is located on the surface of the storage tank. The activated carbon filter layer is located at the exhaust port outlet and is installed inside the exhaust port in a detachable structure.
[0011] Preferably, a liquid level monitor is installed on the upper surface of the liquid storage tank, an alarm light is provided above the liquid level monitor, and the liquid level monitor and the alarm light are electrically connected to a controller provided on the supporting frame body.
[0012] Preferably, a pressure sensor is mounted on the surface of the liquid extraction tube, and the pressure sensor is electrically connected to the alarm light and the controller.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] The entire transfer process can be automated through the control box. Operators can easily extract, transport, and discharge leachate by simply operating the control panel, which reduces labor intensity and improves work efficiency. The protective cage and suction hole design of the protective components effectively protect the pump and extend the service life of the equipment. One end of the conical structure facilitates the extraction of leachate by moving through the garbage.
[0015] The support adjustment assembly, through the cooperation of cylinders, hinges and support plates, can flexibly adjust the support state of the device to adapt to different working sites and improve the stability and applicability of the device.
[0016] The activated carbon filter layer of the collection component can effectively filter odors and reduce environmental pollution. The liquid level monitor and pressure sensor, together with the alarm light and controller, can realize real-time monitoring of the liquid level in the storage tank and the pressure in the pumping pipe, ensuring the safe operation of the equipment and avoiding safety hazards and environmental pollution risks. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the overall structure of this utility model;
[0019] Figure 3 In this utility model Figure 2 Enlarged view of the structure at point A;
[0020] Figure 4 In this utility model Figure 2 Enlarged view of the structure at point B;
[0021] Figure 5 This is a structural diagram of the leachate room and leachate tank in this utility model.
[0022] In the diagram: 1. Support frame body; 11. Steering wheel; 12. Push handle; 13. Wire winding mechanism; 14. Liquid pump; 15. Liquid suction pipe; 2. Protective components; 21. Protective cage; 22. Liquid suction hole; 23. Cleaning door; 3. Support adjustment components; 31. Cylinder; 32. Hinge; 33. Support plate; 4. Collection components; 41. Liquid storage tank; 42. Liquid inlet; 43. Liquid outlet; 44. Solenoid valve; 45. Exhaust port; 46. Activated carbon filter layer; 47. Liquid level monitor; 48. Alarm light; 49. Pressure sensor. Detailed Implementation
[0023] 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.
[0024] like Figures 1 to 5 As shown, this utility model provides a leachate transfer device for a fully loaded waste storage facility, including a support frame body 1, a steering wheel 11, a push handle 12, a wire winding mechanism 13, a liquid pump 14, a liquid extraction pipe 15, a protective component 2, a support adjustment component 3, and a collection component 4. The steering wheel 11 is installed at the four corners of the bottom surface of the support frame body 1 and has a built-in locking function. The push handle 12 is installed at the middle position of the support frame body 1. The wire winding mechanism 13 is located at the hinge shaft of the support frame body 1. The liquid pump 14 is hung on one end of the lowering rope, and the other end of the lowering rope is wound around the winding wheel of the wire winding mechanism 13. The liquid extraction pipe 15 is connected to the liquid outlet of the liquid pump 14.
[0025] The protective assembly 2 is located outside the pump 14, the support adjustment assembly 3 is located at the bottom of the support frame body 1, and the collection assembly 4 is located on the surface of the support frame body 1. The lowering and retraction of the pump 14 can be controlled by the wire winding mechanism 13. The pumping pipe 15 is connected to the outlet of the pump 14 and is used to transfer leachate. The protective assembly 2 is located outside the pump 14 and protects it. The support adjustment assembly 3 is located at the bottom of the support frame body 1 and can adjust the support stability of the device. The collection assembly 4 is located on the surface of the support frame body 1 and is used to collect and store leachate.
[0026] like Figures 1 to 5 As shown, the protective component 2 includes a protective cage 21 and multiple suction holes 22. The protective cage 21 is fitted on the outside of the suction pump 14, and the multiple suction holes 22 are opened on the surface of the protective cage 21. One end of the protective cage 21 is set with a conical structure. This design can protect the suction pump 14 from the impact of garbage while ensuring that the leachate can smoothly enter the suction pump 14, making it convenient to insert the suction pump 14 into the leachate reservoir.
[0027] The protective cage 21 has a cleaning door 23 at the cleaning port position. The cleaning door 23 is detachable, which makes it easy to clean the debris inside the protective cage 21 that may block the liquid suction hole 22.
[0028] like Figures 1 to 4 As shown, the support adjustment assembly 3 includes a cylinder 31, a hinge 32, and a support plate 33. The cylinder 31 is located at the four corners of the support frame body 1. The hinge 32 is installed at the extended end of the cylinder 31. The support plate 33 is connected to the extended end of the cylinder 31 through the hinge 32. By extending and retracting the cylinder 31, the height and angle of the support plate 33 can be adjusted, so that the device can adapt to different ground conditions, improve support stability, and realize the drop angle of the liquid pump 14.
[0029] like Figures 1 to 5 As shown, the collection component 4 includes a storage tank 41, an inlet 42, a drain 43, a solenoid valve 44, an exhaust port 45, and an activated carbon filter layer 46. The storage tank 41 is installed on the surface of the supporting frame body 1. The inlet 42 is located on the upper surface of the storage tank 41, and the suction pipe 15 is connected to the inlet 42. The drain 43 is located on the lower side surface of the storage tank 41. The solenoid valve 44 is installed at the drain 43. The exhaust port 45 is located on the surface of the storage tank 41. The activated carbon filter layer 46 is located at the outlet of the exhaust port 45. The activated carbon filter layer 46 is installed in the exhaust port 45 with a detachable structure to facilitate the collection and unified treatment of leachate. The solenoid valve 44 is installed to control the discharge of leachate. The activated carbon filter layer 46 is installed in the exhaust port 45 with a detachable structure to filter out odors generated in the storage tank 41 and reduce environmental pollution.
[0030] A liquid level monitor 47 is installed on the upper surface of the storage tank 41. An alarm light 48 is installed above the liquid level monitor 47. The liquid level monitor 47 and the alarm light 48 are electrically connected to a controller installed on the support frame body 1. When the liquid level in the storage tank 41 reaches the preset height, the liquid level monitor 47 transmits a signal to the controller, and the controller controls the alarm light 48 to light up, reminding the operator to deal with the leachate in time.
[0031] A pressure sensor 49 is installed on the surface of the liquid extraction pipe 15. The pressure sensor 49 is electrically connected to the alarm light 48 and the controller. When the pressure is abnormal during the liquid extraction process, the pressure sensor 49 transmits a signal to the controller, and the controller controls the alarm light 48 to light up so that the operator can take timely measures to clear the pipe blockage and ensure the safe operation of the equipment.
[0032] Working principle and process: The operator pushes the handle 12 and uses the steering wheel 11 to move the device to the leachate collection position of the landfill. The steering wheel 11 is locked. The pump 14 is lowered through the winding mechanism 13, allowing it to enter the leachate. The pump 14 is turned on, and the leachate enters the pump 14 through the suction hole 22 on the protective cage 21. It is then transported through the suction pipe 15 to the inlet 42 of the storage tank 41 and flows into the storage tank 41. During the pumping process, the pressure sensor 49 monitors the pressure in the suction pipe 15 in real time. If the pressure is abnormal, the pressure sensor 49 transmits a signal to the controller. The controller then activates the alarm light 48 to remind the operator to stop pumping and check the equipment.
[0033] The liquid level monitor 47 inside the storage tank 41 monitors the liquid level in real time. When the liquid level reaches the preset height, the liquid level monitor 47 transmits a signal to the controller, which then activates the alarm light 48 to remind the operator that the storage tank 41 is about to be full and the leachate needs to be treated promptly. Odors generated inside the storage tank 41 are discharged through the exhaust port 45 and filtered by the activated carbon filter layer 46, reducing environmental pollution. When the adsorption capacity of the activated carbon filter layer 46 decreases after a period of use, it can be disassembled and replaced. When it is necessary to drain the leachate from the storage tank 41, the solenoid valve 44 of the drain port 43 is opened to drain the leachate for further treatment. If debris blocks the suction hole 22 inside the protective cage 21, the cleaning door 23 can be opened for cleaning.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A transfer device for leachate from a fully loaded landfill, comprising a supporting frame body (1), characterized in that: It also includes a steering wheel (11), a push handle (12), a wire winding mechanism (13), a liquid pump (14), a liquid extraction pipe (15), a protective component (2), a support adjustment component (3), and a collection component (4). The steering wheel (11) is installed at the four corners of the bottom surface of the support frame body (1). The steering wheel (11) has a built-in locking function. The push handle (12) is installed at the middle position of the support frame body (1). The wire winding mechanism (13) is located at the hinge shaft position of the support frame body (1). The liquid pump (14) is hung on one end of the lowering rope. The other end of the lowering rope is wound around the winding wheel of the wire winding mechanism (13). The liquid extraction pipe (15) is connected to the liquid outlet of the liquid pump (14). The protective component (2) is located on the outside of the liquid pump (14). The support adjustment component (3) is located at the bottom of the support frame body (1). The collection component (4) is located on the surface of the support frame body (1).
2. The leachate transfer device for a fully loaded waste storage facility using a transfer vehicle according to claim 1, characterized in that: The protective component (2) includes a protective cage (21) and multiple suction holes (22). The protective cage (21) is fitted on the outside of the liquid pump (14), and the multiple suction holes (22) are opened on the surface of the protective cage (21). One end of the protective cage (21) is set with a conical structure.
3. The leachate transfer device for a fully loaded waste storage facility using a transfer vehicle according to claim 2, characterized in that: The protective cage (21) has a cleaning door (23) at the cleaning opening position, and the cleaning door (23) is detachably connected.
4. The leachate transfer device for a fully loaded waste storage facility using a transfer vehicle according to claim 1, characterized in that: The support adjustment assembly (3) includes a cylinder (31), a hinge (32) and a support plate (33). The cylinder (31) is located at the four corners of the support frame body (1). The hinge (32) is installed at the extended end of the cylinder (31). The support plate (33) is connected to the extended end of the cylinder (31) through the hinge (32).
5. The leachate transfer device for a fully loaded waste storage facility using a transfer vehicle according to claim 1, characterized in that: The collection component (4) includes a storage tank (41), an inlet (42), a drain (43), a solenoid valve (44), an exhaust port (45), and an activated carbon filter layer (46). The storage tank (41) is installed on the surface of the supporting frame body (1). The inlet (42) is located on the upper surface of the storage tank (41). The suction pipe (15) is connected to the inlet (42). The drain (43) is located on the lower side surface of the storage tank (41). The solenoid valve (44) is installed at the location of the drain (43). The exhaust port (45) is located on the surface of the storage tank (41). The activated carbon filter layer (46) is located at the outlet of the exhaust port (45). The activated carbon filter layer (46) is installed in the exhaust port (45) with a detachable structure.
6. The leachate transfer device for a fully loaded waste storage facility using a transfer vehicle according to claim 5, characterized in that: A liquid level monitor (47) is installed on the upper surface of the liquid storage tank (41), and an alarm light (48) is provided above the liquid level monitor (47). The liquid level monitor (47) and the alarm light (48) are electrically connected to a controller provided on the support frame body (1).
7. A leachate transfer device for a fully loaded waste storage facility using a transfer vehicle according to claim 6, characterized in that: A pressure sensor (49) is mounted on the surface of the liquid extraction tube (15), and the pressure sensor (49) is electrically connected to the alarm light (48) and the controller.