A waste landfill site water supply and drainage device
By introducing a tensioning and buffering mechanism into the landfill water supply and drainage system, the problems of impurity contamination and wear during the filter plate cleaning process were solved, thus achieving both cleaning and protection of the filter plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-07
AI Technical Summary
In existing landfill water supply and drainage systems, impurities easily contaminate the tank during the cleaning process of the filter plates, and water flow vibration causes wear on the filter plates and mounting rings.
A tensioning mechanism is used to connect the filter plates away from the tank, and a buffering mechanism is used to reduce vibration and wear. The tensioning mechanism stretches the filter plates to the top of the tank for cleaning, and the buffering mechanism buffers the water flow vibration.
It effectively prevents impurities from contaminating the tank, reduces filter plate wear, and extends the service life of the device.
Smart Images

Figure CN224468518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply and drainage device technology, specifically a water supply and drainage device for a landfill. Background Technology
[0002] Waste disposal methods can generally be divided into several types, such as sanitary landfill, incineration, and composting. Accelerated degradation devices are often used in landfills to degrade waste. The water produced by the accelerated degradation device during the degradation process needs to be discharged using water supply and drainage systems.
[0003] The prior art patent document CN218757815U discloses a landfill water supply and drainage device, including a base plate, a drainage tank fixed to the top surface of the base plate, an inlet pipe on the left outer wall of the drainage tank near the top, a valve on the outer wall of the inlet pipe, an outlet pipe on the right outer wall of the drainage tank near the bottom, and a cover on the top of the drainage tank. In use, the outlet pipe of the external accelerated degradation device is tightly connected to the inlet pipe, and the inlet pipe of the external water collection device is tightly connected to the outlet pipe. The valve is opened, and the water entering the drainage tank is filtered through a filter plate. After filtration, the water is discharged through the outlet pipe, thus achieving the function of drainage. A moving mechanism can move the cover, which indirectly moves the filter plate. When the filter plate moves directly above the drainage tank, it facilitates the cleaning of impurities on its surface and inside, thereby extending the service life of the entire filter plate and improving the filtration effect of the entire device.
[0004] Although the device has many beneficial effects, the following problems still exist: the moving mechanism of the device can move the filter plate directly above the drain tank for cleaning, but the impurities on the filter plate will be washed into the drain tank, causing pollution to the tank.
[0005] Secondly, when the device is in use, the high-frequency vibration generated when water flows through the filter plate will cause fretting wear on the contact surface between the filter plate and the mounting ring, resulting in wear on the filter plate and the mounting ring. Utility Model Content
[0006] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0007] 1. Technical problems to be solved:
[0008] To address the aforementioned issue, the moving mechanism of the device can be moved directly above the drain tank for cleaning, but impurities on the filter plate will be washed into the drain tank, causing contamination to the tank.
[0009] Secondly, when the device is in use, the high-frequency vibration generated when water flows through the filter plate will cause fretting wear on the contact surface between the filter plate and the mounting ring, resulting in wear problems on the filter plate and the mounting ring. This utility model was proposed.
[0010] Therefore, the purpose of this utility model is to provide a landfill water supply and drainage device that can keep impurities away from the drainage tank during filter plate washing, and can also buffer the vibration of the filter plate.
[0011] 2. Technical Solution:
[0012] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0013] A landfill water supply and drainage device includes: a base and a drainage tank body, the drainage tank body is disposed on the upper end of the base, a top cover is disposed on the top of the drainage tank body, and a filter plate is disposed inside the drainage tank body;
[0014] A stretching mechanism, wherein the telescopic end of the stretching mechanism is located at the upper end of the filter plate, and the filter plate can be quickly detached and connected.
[0015] A buffer mechanism is provided at the lower end of the filter plate to buffer the filter plate when it is installed into the drainage tank body.
[0016] As a preferred embodiment of the landfill water supply and drainage device of this utility model, the tensioning mechanism includes: a connecting seat, the connecting seat is disposed on the upper end of the filter plate, and the upper end of the connecting seat is provided with a connecting groove;
[0017] A connecting plate, wherein the base of the connecting plate is disposed within the connecting groove;
[0018] An electric telescopic pole, wherein the telescopic end of the electric telescopic pole is located at the top of the connecting plate;
[0019] The mounting port is located at the top of the top cover, and the drive end of the electric telescopic rod is located at the upper end of the mounting port;
[0020] A support rod, one end of which is located at the top of the top cover, and the other end of which is located at the bottom of the electric telescopic rod drive end;
[0021] A disassembly mechanism is provided on the upper end of the drain tank body.
[0022] As a preferred embodiment of the landfill water supply and drainage device of this utility model, a drainage outlet is provided at the bottom of the connecting seat.
[0023] As a preferred embodiment of the landfill water supply and drainage device of this utility model, the disassembly mechanism includes: a disassembly port, which is located at the upper end of the drainage tank body;
[0024] A baffle is provided inside the disassembly port, and mounting plates are provided at both ends of the baffle;
[0025] Two mounting slots are provided at both ends of the disassembly port, and the mounting plate is disposed within the mounting slots;
[0026] A handle is provided on the outer periphery of the baffle.
[0027] As a preferred embodiment of the landfill water supply and drainage device of this utility model, the buffer mechanism includes: a movable plate, which is disposed inside the drainage tank body;
[0028] Multiple damping springs, with one end of each damping spring disposed at the bottom end of the movable plate;
[0029] A fixing plate is disposed at the other end of the plurality of damping springs, and the fixing plate is provided with a plurality of limiting ports;
[0030] Multiple limiting rods, one end of each limiting rod is disposed at the bottom end of the movable plate, and the other end of each limiting rod is disposed within the limiting opening.
[0031] In a preferred embodiment of the landfill water supply and drainage device of this utility model, the limiting rod is disposed inside the damping spring.
[0032] As a preferred embodiment of the landfill water supply and drainage device of this utility model, the upper end of the drainage tank body is provided with a water inlet pipe, the lower end of the drainage tank body is provided with a water outlet pipe, and the water inlet end of the water outlet pipe is provided with a water pump.
[0033] 3. Beneficial effects:
[0034] Compared with the prior art, the beneficial effects of this utility model are:
[0035] This landfill water supply and drainage device connects to the filter plate through the telescopic end of the tensioning mechanism. The filter plate can be stretched to the upper part of the drainage tank body and then removed from the drainage tank body to prevent impurities from contaminating the drainage tank body during cleaning.
[0036] This type of landfill water supply and drainage device can buffer the vibration of the filter plate during the water flow by setting a buffer mechanism under the filter plate, thus preventing the filter plate from being damaged during the vibration. Attached Figure Description
[0037] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0038] Figure 1 This is a schematic diagram of the internal structure of a landfill water supply and drainage device according to the present invention;
[0039] Figure 2 This is a schematic diagram of the overall structure of a landfill water supply and drainage device according to the present invention;
[0040] Figure 3 This is a schematic diagram of the tensioning mechanism of a landfill water supply and drainage device according to the present invention;
[0041] Figure 4 This is a schematic diagram of the disassembly mechanism of a landfill water supply and drainage device according to the present invention;
[0042] Figure 5 This is a schematic diagram of the buffer mechanism structure of a landfill water supply and drainage device according to the present invention.
[0043] The following are the labeling instructions in the diagram: 1. Base; 2. Drain tank body; 3. Top cover; 4. Filter plate; 5. Inlet pipe; 6. Outlet pipe; 7. Water pump; 100. Tensioning mechanism; 101. Connecting seat; 102. Connecting groove; 103. Connecting plate; 104. Electric telescopic rod; 105. Mounting port; 106. Support rod; 107. Drain outlet; 110. Disassembly mechanism; 111. Disassembly / assembly port; 112. Baffle; 113. Mounting plate; 114. Mounting groove; 115. Handle; 200. Buffer mechanism; 201. Movable plate; 202. Damping spring; 203. Fixed plate; 204. Limiting rod; 205. Limiting port. Detailed Implementation
[0044] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0045] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0046] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0047] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0048] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0049] This utility model provides an overall structural diagram of an embodiment of a landfill water supply and drainage device, including:
[0050] Please see Figures 1-5 The landfill water supply and drainage device of this embodiment includes: a base 1 and a drainage tank body 2. The drainage tank body 2 is welded to the upper end of the base 1, a top cover 3 is welded to the top of the drainage tank body 2, and a filter plate 4 is provided inside the drainage tank body 2.
[0051] The telescopic end of the stretching mechanism 100 is located on the upper end of the filter plate 4, which can extend and retract the filter plate 4.
[0052] The buffer mechanism 200 is located at the lower end of the filter plate 4 and can buffer the shaking of the filter plate 4.
[0053] It is worth noting that, specifically, for the purpose of stretching, the stretching mechanism 100 includes: a connecting seat 101 welded to the upper end of the filter plate 4, and a connecting groove 102 provided on the upper end of the connecting seat 101;
[0054] The bottom end of the connecting plate 103 is tenon-jointed into the connecting groove 102;
[0055] The telescopic end of the electric telescopic pole 104 is located at the top of the connecting plate 103 to provide support for the electric telescopic pole 104;
[0056] The mounting port 105 is located at the top of the top cover 3. The drive end of the electric telescopic rod 104 is slidably connected to the upper end of the mounting port 105 so that the drive end of the electric telescopic rod 104 can complete the telescopic action.
[0057] One end of the support rod 106 is welded to the top of the top cover 3, and the other end of the support rod 106 is welded to the bottom of the drive end of the electric telescopic rod 104.
[0058] The disassembly mechanism 110 is located at the upper end of the drain tank body 2, which facilitates the removal of the filter plate 4 from the drain tank body 2.
[0059] Next, in order to drain water, specifically, a drain outlet 107 is provided at the bottom of the connector 101 to prevent water from accumulating in the connector 101.
[0060] Meanwhile, for disassembly, specifically, the disassembly mechanism 110 includes: a disassembly port 111 opened at the upper end of the drain tank body 2;
[0061] The baffle 112 is tenon-and-mortise connected to the disassembly port 111. To prevent impurities from entering the drain tank body 2, mounting plates 113 are welded to both ends of the baffle 112.
[0062] Two mounting slots 114 are provided at both ends of the disassembly opening 111. The mounting plate 113 is tenon-and-mortise connected in the mounting slots 114 so that the baffle 112 can be disassembled and installed in the disassembly opening 111.
[0063] Handle 115 is welded to the outer periphery of baffle 112.
[0064] Furthermore, for buffering purposes, specifically, the buffering mechanism 200 includes: a movable plate 201 slidably connected inside the drain tank body 2;
[0065] Multiple damping springs 202 are welded at one end to the bottom of the movable plate 201;
[0066] The fixing plate 203 is welded to the other end of multiple damping springs 202. Multiple limiting holes 205 are provided on the fixing plate 203. The fixing plate 203 is welded inside the body 2 of the drainage tank.
[0067] Multiple limit rods 204 are welded to the bottom of the movable plate 201 at one end, and the other end of the multiple limit rods 204 are slidably connected in the limit port 205 in order to prevent the position of the damping spring 202 from shifting after deformation.
[0068] It is worth noting that, specifically, for the purpose of limiting the position, the limiting rod 204 is located inside the damping spring 202.
[0069] Finally, for filtration, specifically, an inlet pipe 5 is inserted and fitted at the upper end of the drain tank body 2, and an outlet pipe 6 is inserted and fitted at the lower end of the drain tank body 2. A water pump 7 is inserted and fitted at the inlet end of the outlet pipe 6.
[0070] Combination Figures 1-5 The specific usage process of a landfill water supply and drainage device according to this embodiment is as follows:
[0071] 1. According to the actual use, insert the filter plate 4 into the drain tank body 2 through the disassembly port 111, put the connecting plate 103 into the connecting groove 102 at the top of the filter plate 4, rotate the filter plate 4 so that the connecting plate 103 is snapped into the connecting seat 101, hold the handle 115, put the mounting plate 113 of the baffle 112 into the mounting groove 114, install the baffle 112 in the disassembly port 111, start the tensioning mechanism 100, and extend the filter plate 4 to the movable plate 201.
[0072] 2: During the filtration process, the water flow impacts the filter plate 4, and the movable plate 201 squeezes the damping spring 202. The damping spring 202 deforms and squeezes to buffer the flow. The limiting rod 204 slides in the limiting port 205 to prevent the damping spring 202 from being misaligned.
[0073] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A landfill water supply and drainage system, characterized in that, It includes: a base (1) and a drain tank body (2), the drain tank body (2) is disposed on the upper end of the base (1), a top cover (3) is disposed on the top of the drain tank body (2), and a filter plate (4) is disposed inside the drain tank body (2); A stretching mechanism (100) is provided at the upper end of the filter plate (4). A buffer mechanism (200) is provided at the lower end of the filter plate (4).
2. The landfill water supply and drainage device according to claim 1, characterized in that, The stretching mechanism (100) includes: a connecting seat (101), the connecting seat (101) is disposed on the upper end of the filter plate (4), and the upper end of the connecting seat (101) is provided with a connecting groove (102); A connecting plate (103), the bottom end of which is disposed in the connecting groove (102); An electric telescopic rod (104) is provided at the top of the connecting plate (103). The mounting port (105) is located at the top of the top cover (3), and the driving end of the electric telescopic rod (104) is located at the upper end of the mounting port (105). Support rod (106), one end of the support rod (106) is located at the top of the top cover (3), and the other end of the support rod (106) is located at the bottom of the drive end of the electric telescopic rod (104); Disassembly mechanism (110) is provided on the upper end of the drain tank body (2).
3. The landfill water supply and drainage device according to claim 2, characterized in that, A drain outlet (107) is provided at the bottom of the connecting seat (101).
4. The landfill water supply and drainage device according to claim 3, characterized in that, The disassembly mechanism (110) includes a disassembly port (111), which is located at the upper end of the drain tank body (2). A baffle (112) is provided inside the disassembly port (111), and mounting plates (113) are provided at both ends of the baffle (112); Two mounting slots (114) are provided at both ends of the disassembly port (111), and the mounting plate (113) is provided in the mounting slots (114); A handle (115) is provided on the outer periphery of the baffle (112).
5. The landfill water supply and drainage device according to claim 4, characterized in that, The buffer mechanism (200) includes a movable plate (201), which is disposed inside the drain tank body (2); Multiple damping springs (202), one end of each damping spring (202) is disposed at the bottom end of the movable plate (201); A fixing plate (203) is disposed at the other end of the plurality of damping springs (202), and the fixing plate (203) is provided with a plurality of limiting ports (205); Multiple limiting rods (204) are provided, with one end of each limiting rod (204) disposed at the bottom end of the movable plate (201) and the other end of each limiting rod (204) disposed within the limiting port (205).
6. The landfill water supply and drainage device according to claim 5, characterized in that, The limiting rod (204) is disposed inside the damping spring (202).
7. The landfill water supply and drainage device according to claim 6, characterized in that, The upper end of the drain tank body (2) is provided with a water inlet pipe (5), the lower end of the drain tank body (2) is provided with a water outlet pipe (6), and the water inlet end of the water outlet pipe (6) is provided with a water pump (7).