CN211304197U - Landfill leachate collection device - Google Patents
Landfill leachate collection device Download PDFInfo
- Publication number
- CN211304197U CN211304197U CN201921758867.8U CN201921758867U CN211304197U CN 211304197 U CN211304197 U CN 211304197U CN 201921758867 U CN201921758867 U CN 201921758867U CN 211304197 U CN211304197 U CN 211304197U
- Authority
- CN
- China
- Prior art keywords
- landfill
- collecting
- piston
- collection device
- landfill leachate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 30
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 abstract description 11
- 238000005406 washing Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003181 biological factor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a landfill leachate collection device in the refuse treatment technical field, including promoting subassembly, holding vessel, catheter and the vertical collecting vessel that inserts in the landfill rubbish, the holding vessel intercommunication has the collecting pump, is equipped with the packing layer between collecting vessel and the landfill rubbish, be equipped with a plurality of feed liquor hole on the lateral wall of collecting vessel, promote the subassembly and include lifter, piston piece and the lifting machine that drives the lifter lift, the piston piece is run through to the one end of catheter, and the other end of catheter extends collecting vessel and collecting pump intercommunication, the inner wall sealing sliding connection of piston piece and collecting vessel. This application is based on the principle of piston suction, can stop silt or the rubbish of tiny granule through the packing layer in the filtration liquid suction surge drum in the landfill rubbish, and the surge drum is difficult for blockking up, and also is convenient for get rid of the washing with the surge drum, compares in prior art and sets up comb board and collecting system bottom the landfill yard, the utility model discloses difficult jam has more reduced the consumption of manpower and materials.
Description
Technical Field
The utility model relates to a refuse treatment technical field, concretely relates to landfill leachate collection device.
Background
The landfill leachate is associated secondary pollutants of a landfill site and mainly comes from rainfall and internal water of the garbage. The properties of the percolate can be influenced by a plurality of physical factors, chemical factors, biological factors and the like in the flowing process of the liquid, such as: the influence of the property of the garbage component, the structure of the landfill, the landfill method, the age of the landfill, rainfall and rainwater runoff, the landfill time, the landfill mode and the surface condition of the landfill; the properties of the percolate vary within a relatively large range. The landfill leachate has complex components, high pollutant concentration, large chromaticity and strong toxicity, contains a large amount of organic pollutants and various heavy metal pollutants, and is high-concentration organic wastewater with complex components. If the landfill leachate is improperly treated, the quality of surface water is affected, the safety of underground water is also endangered, and if the landfill leachate is directly discharged into the environment without being treated, serious environmental pollution is caused, so the collection of the leachate at the front end of the leachate treatment process is the most important thing for treating the leachate.
At present, the collection of the leachate of landfill rubbish is mainly stacking the landfill rubbish in the rubbish pool, and a grid plate is built at the top of the rubbish pool, and a collection system is arranged below the grid plate, namely the leachate enters the collection system through holes in the grid plate and is collected, but the collection system has the following problems: in the long-time stacking process of the garbage at the bottom of the garbage pool, fine particles or fibers can settle to the bottom of the garbage pool or the bin, and the grate plate can be blocked after long-term accumulation, although the existing grate plate also has some anti-blocking measures, for example, holes in the grate plate are processed into a horn shape (the inner part is small and the outer part is large), the blocking can be relieved to a certain extent, but the blocking problem cannot be fundamentally solved; when the grid plate is blocked, the grid plate is cleaned by high-pressure water washing, the cleaning effect is limited, and the labor intensity of workers is high; after the grate plate is completely blocked, the problem cannot be solved by using high-pressure water washing, and only the garbage pool is emptied to clean thoroughly, so that the engineering amount is huge.
Therefore, the prior art needs to provide a collecting device, which solves the problem that the grid plate is easy to block in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a landfill leachate collection device to solve the easy jam problem that prior art adopted the comb board to bring.
The utility model provides a domestic waste landfill leachate collection device sets up in landfill yard or landfill pond, including promoting the collecting vessel in subassembly, collecting vessel, catheter and the vertical landfill rubbish that inserts, the collecting vessel intercommunication has the collecting pump, be equipped with the packing layer between collecting vessel and the landfill rubbish, be equipped with a plurality of feed liquor hole on the lateral wall of collecting vessel, it includes lifter, piston piece and the lifting machine that drives the lifter lift to promote the subassembly, the piston piece is run through to the one end of catheter, the other end of catheter extends collecting vessel and collecting pump intercommunication, the inner wall sealing sliding connection of piston piece and collecting vessel.
The working principle is as follows: the utility model discloses a landfill leachate collection device, set up in landfill yard or landfill pond, insert the surge drum wherein, because be equipped with the feed liquor hole on the surge drum, so the leachate can flow into the surge drum through the feed liquor hole, the lifting unit includes the lifter, the piston piece and drives the lifting machine that the lifter goes up and down, under the effect of lifting machine, make the lifter drive the piston piece upward movement, because the piston piece is with the inner wall sealing sliding connection of surge drum, so based on the theory of operation of piston, in the process that the lifting machine drives the piston to move up, can produce suction force, the leachate in the landfill rubbish will enter into the surge drum under the effect of suction force, because the catheter runs through the piston piece, after collecting the leachate, start the collecting pump, the leachate will enter into the collecting tank along with the catheter and store, the filtration liquid also can continuously produce suction at the in-process of being sucked for filtration liquid among the landfill rubbish enters into the catheter constantly, accomplish the collection of filtration liquid, it can also filter filtration liquid in advance to be equipped with the packing layer between collection cylinder and the landfill rubbish, prevent silt or the rubbish of tiny granule to enter into the collection cylinder the inside, influence the collection of filtration liquid, when needing to continue to collect filtration liquid, the lifter motion is released the lifter, upward movement again after the lifter downstream, can continue to suck filtration liquid.
Has the advantages that: the utility model is based on the principle that the suction force generated by the piston motion causes the percolate to be enriched in the collecting cylinder, according to the size of the suction force, a plurality of collecting devices are arranged in a refuse landfill or a refuse landfill pool, and liquid guide pipes of the collecting devices can be communicated with the same collecting tank, so that the leachate can be effectively collected, in addition, the lifting rod can be lifted by manpower or other mechanical energy during the use process of the collecting device, so that the lifting purpose is achieved, in short, the collecting device is based on the principle of piston suction, the percolate in the landfill garbage can be pumped into the collecting barrel, the packing layer blocks silt or garbage with fine particles, the collecting barrel is not easy to be blocked, and also be convenient for get rid of the washing with the surge drum, compare in prior art and set up comb board and collecting system bottom the landfill, the utility model discloses difficult jam has more reduced the consumption of manpower and materials.
The packing layer can use waste reaction bed packing or small-grained macadam.
Further, the piston type air-guide tube further comprises an air guide tube, one end of the air guide tube penetrates through the piston sheet, and the other end of the air guide tube is connected with the air storage tank. At landfill waste fermentation's in-process, the microbial decomposition can produce some combustible gas, and these combustible gas need timely dredging and collecting, if untimely dredging and collecting, concentration is too big, easily takes place the assurance under the condition that the temperature risees, consequently in this application through set up the gas duct timely with these gas collection gas holders, avoid taking place danger.
Further, an air inlet is formed in the air guide tube and is close to the piston sheet. When setting up the air duct, also being sucked the air duct in order to avoid the filtration liquid, so set up the air inlet of air duct near the piston piece, its purpose is in order to keep away from the filtration liquid as far as possible.
Furthermore, the end of the liquid guide pipe is provided with a liquid inlet which is an inclined opening and is abutted against the bottom of the collecting cylinder. In order to guarantee the collecting effect of the percolate, the liquid inlet of the liquid guide pipe is arranged to be abutted against the bottom of the collecting cylinder, so that the percolate is sucked.
Preferably, the hoister is a screw rod lifter, a hydraulic cylinder or an air cylinder connected with the lifting rod. The screw rod of the screw rod lifter is coaxially connected with the lifting rod, or the piston rod of the hydraulic cylinder or the air cylinder is coaxially connected with the lifting rod, so that the lifting machine is ensured to drive the lifting rod to lift.
Preferably, the elevator comprises a frame, a motor, a winding wheel and a rope, the frame is located at the top of the collecting cylinder, the motor is located on the frame, a rotating shaft of the motor is coaxially fixed with the winding wheel, one end of the rope is connected to the lifting rod, and the other end of the rope is connected to the winding wheel. When the lifting rod needs to be lifted, the motor is started, the rotating shaft of the motor rotates to drive the winding wheel to rotate, so that the rope is wound on the winding shaft, the lifting rod connected with the rope is driven to ascend, when the lifting rod needs to descend, the motor rotates reversely, the rope is released from the winding shaft, and finally the lifting rod descends.
Further, the collecting cylinder is arranged in the low recess. The collecting cylinder is arranged at the low recess, and the percolate can flow into the collecting cylinder even under the condition that the lifting rod does not rise to generate suction.
The utility model discloses a two open-ended barrels can be set to the surge drum, and the bottom and the landfill yard of surge drum or landfill bottom butt of pond, one can guarantee that filtration liquid flows to surge drum department, and two come can avoid the landfill rubbish to enter into the surge drum.
Drawings
Fig. 1 is the structure schematic diagram of the landfill leachate collecting device of the utility model.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numbers in the drawings are: the garbage landfill device comprises a hydraulic cylinder 1, a support 2, a piston rod 3, an air duct 4, a liquid guide pipe 5, a lifting rod 6, a collecting cylinder 7, a liquid inlet hole 71, a piston sheet 8, a packing layer 9 and a garbage landfill pool 10.
Embodiment 1 as shown in the attached figure 1, the landfill leachate collecting device of the present invention is used in a landfill tank 10, generally, one is provided every 10-20 m2, and is disposed at a recess, three are provided in this example, each landfill leachate collecting device specifically includes a lifting assembly, a collecting tank, a liquid guide tube 5, a gas guide tube 4 and a collecting cylinder 7 vertically inserted into the landfill, all three liquid guide tubes 5 are communicated with the collecting tank, a collecting pump is disposed between the liquid guide tube 5 and the collecting tank, a packing layer 9 is disposed between the collecting cylinder 7 and the landfill, a liquid inlet hole 71 is disposed on a side wall of the collecting cylinder 7, the liquid inlet hole 71 is concentrated at the middle part and the lower part of the collecting cylinder 7, the lifting assembly includes a lifting rod, a piston plate 8 and a lifter driving the lifting rod to lift, one end of the liquid guide tube 5 penetrates through the piston plate 8, the other end of the liquid guide tube 5 extends out of the collecting cylinder 7 to be communicated with the, the piston sheet 8 is connected with the inner wall of the collecting cylinder 7 in a sealing and sliding way. Air duct 4 is the flexbile duct, the flexbile duct is rubber or polyethylene material, piston piece 8 is run through to the one end of air duct 4, the gas holder is connected to the 4 other ends of air duct, be equipped with the air inlet on the air duct 4, the air inlet is close to piston piece 8, catheter 5 is the hard pipe, the end of catheter 5 is equipped with the inlet, the bottom butt of inlet and collecting vessel 7, catheter 5 and 8 sliding connection of piston piece, it is pneumatic cylinder 1 to promote the subassembly, be provided with a support 2 at the top of collecting vessel 7, install pneumatic cylinder 1 on support 2, the piston rod 3 and the lifting rod 6 coaxial fixings of pneumatic cylinder 1.
When the device is used, the piston rod 3 of the hydraulic cylinder 1 is extended initially, the piston sheet 8 is abutted against the bottom of the collecting cylinder 7, the hydraulic cylinder 1 is started, the piston rod 3 is retracted, at the moment, the piston sheet 8 moves upwards along with the lifting rod 6, because the piston sheet 8 is in sealing sliding connection with the collecting cylinder 7, even if the liquid inlet hole 71 is arranged, the aperture of the liquid inlet hole 71 is smaller, the pressure change is small, so that the suction force is still provided, in the process that the piston sheet 8 moves upwards, a state like syringe suction is formed, namely, percolate in a landfill garbage pool is sucked into the collecting cylinder 7, under the blocking of the packing layer 9, silt or small-particle rubbish can be prevented from entering the collecting cylinder 7, the percolate is further filtered, when the percolate in the collecting cylinder 7 is stored sufficiently, the collecting pump is started, the percolate can enter the collecting cylinder along with the liquid guide pipe 5 to be stored, the percolate can continuously generate suction in the process of being sucked, so that the percolate in the landfill garbage continuously enters the liquid guide pipe 5 to complete the collection of the percolate, the landfill pond 10 can generate landfill gas, the landfill gas also enters the collection cylinder 7 in the process of being sucked by the collection cylinder 7 and enters the gas storage tank along with the gas guide pipe 4 for storage.
Embodiment 2 differs from embodiment 1 only in that the hydraulic cylinder 1 is replaced with a wire rod elevator.
Embodiment 3 differs from embodiment 1 only in that the hydraulic cylinder 1 is replaced with a cylinder.
Embodiment 4 only differs from embodiment 1 in that the hydraulic cylinder 1 is replaced by a hoisting machine, the hoisting machine comprises a frame, a motor, a winding wheel and a rope, the support 2 is replaced by a frame, the frame is positioned at the top of the collecting cylinder 7, the motor is positioned on the frame, a rotating shaft of the motor is coaxially fixed with the winding wheel, one end of the rope is connected to the lifting rod, and the other end of the rope is connected to the winding wheel. When the lifting rod needs to be lifted, the motor is started, the rotating shaft of the motor rotates to drive the winding wheel to rotate, so that the rope is wound on the winding shaft, the lifting rod connected with the rope is driven to ascend, when the lifting rod needs to descend, the motor rotates reversely, the rope is released from the winding shaft, and finally the lifting rod descends.
Claims (7)
1. Landfill leachate collection device sets up in landfill yard or landfill pond, its characterized in that: including promotion subassembly, holding vessel, catheter and the vertical surge drum that inserts in the landfill rubbish, the holding vessel intercommunication has the collecting pump, be equipped with the packing layer between holding vessel and the landfill rubbish, be equipped with a plurality of feed liquor hole on the lateral wall of holding vessel, the promotion subassembly includes lifter, piston piece and the lifting machine that drives the lifter and go up and down, the piston piece is run through to the one end of catheter, the other end of catheter extends holding vessel and collecting pump intercommunication, the piston piece is connected with the inner wall sealing sliding of holding vessel.
2. The landfill leachate collection device of claim 1, wherein: the piston type air guide device is characterized by further comprising an air guide tube, one end of the air guide tube penetrates through the piston sheet, and the other end of the air guide tube is connected with the air storage tank.
3. The landfill leachate collecting device of claim 2, wherein: the air guide pipe is provided with an air inlet which is close to the piston sheet.
4. The landfill leachate collection device of claim 3, wherein: the end of the liquid guide pipe is provided with a liquid inlet which is an inclined opening and is abutted against the bottom of the collecting cylinder.
5. The landfill leachate collection device of claim 4, wherein: the hoister is a screw rod lifter, a hydraulic cylinder or an air cylinder connected with the lifting rod.
6. The landfill leachate collection device of claim 4, wherein: the lifting machine comprises a rack, a motor, a winding wheel and a rope, wherein the rack is positioned at the top of the collecting barrel, the motor is positioned on the rack, a rotating shaft of the motor is coaxially fixed with the winding wheel, one end of the rope is connected to the lifting rod, and the other end of the rope is connected to the winding wheel.
7. The landfill leachate collection device of claim 5 or 6, wherein: the collecting cylinder is arranged in the low recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758867.8U CN211304197U (en) | 2019-10-18 | 2019-10-18 | Landfill leachate collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758867.8U CN211304197U (en) | 2019-10-18 | 2019-10-18 | Landfill leachate collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304197U true CN211304197U (en) | 2020-08-21 |
Family
ID=72051391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758867.8U Active CN211304197U (en) | 2019-10-18 | 2019-10-18 | Landfill leachate collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211304197U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006247A (en) * | 2021-03-16 | 2021-06-22 | 重庆三鑫环保标志有限公司 | Gas collecting and guiding device for adjusting tank of refuse landfill |
| CN113620545A (en) * | 2021-09-18 | 2021-11-09 | 骏能化工（龙南）有限公司 | Remaining solid-liquid treatment process for production of waterborne polyurethane adhesive |
| CN114669572A (en) * | 2022-03-28 | 2022-06-28 | 电子科技大学中山学院 | Leachate treatment device and method for refuse landfill |
| CN116727420A (en) * | 2023-06-06 | 2023-09-12 | 南大环境规划设计研究院(江苏)有限公司 | A leachate collection, treatment and recharge device used in landfills |
-
2019
- 2019-10-18 CN CN201921758867.8U patent/CN211304197U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006247A (en) * | 2021-03-16 | 2021-06-22 | 重庆三鑫环保标志有限公司 | Gas collecting and guiding device for adjusting tank of refuse landfill |
| CN113006247B (en) * | 2021-03-16 | 2022-05-13 | 重庆三鑫环保标志有限公司 | Gas collecting and guiding device for adjusting tank of refuse landfill |
| CN113620545A (en) * | 2021-09-18 | 2021-11-09 | 骏能化工（龙南）有限公司 | Remaining solid-liquid treatment process for production of waterborne polyurethane adhesive |
| CN114669572A (en) * | 2022-03-28 | 2022-06-28 | 电子科技大学中山学院 | Leachate treatment device and method for refuse landfill |
| CN114669572B (en) * | 2022-03-28 | 2023-10-27 | 武汉天源环保装备制造有限公司 | Leachate treatment device and treatment method for refuse landfill |
| CN116727420A (en) * | 2023-06-06 | 2023-09-12 | 南大环境规划设计研究院(江苏)有限公司 | A leachate collection, treatment and recharge device used in landfills |
| CN116727420B (en) * | 2023-06-06 | 2025-02-21 | 南大环境规划设计研究院(江苏)有限公司 | Percolate collecting, treating and recharging device applied to refuse landfill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211304197U (en) | Landfill leachate collection device | |
| CN111003849A (en) | Sewage treatment circulation system that engineering was used is built in room | |
| CN208415477U (en) | A kind of cesspool garbage on water automatic cleaning apparatus | |
| CN106544978B (en) | A kind of effluent cycle utilizes system and sweeper | |
| CN219194766U (en) | Tank car cleaning wastewater treatment system | |
| KR101097880B1 (en) | Float removal equipment for water level control | |
| CN210976008U (en) | Solid waste landfill leachate guiding and discharging device | |
| CN219356539U (en) | Waste oil liquid treatment equipment | |
| CN211367024U (en) | Medical wastewater treatment equipment | |
| CN206278983U (en) | A kind of controllable biotechnology effluent treatment plant | |
| CN212770210U (en) | Industrial waste water treatment is with suspension impurity filtering collection device | |
| CN215692318U (en) | Building sewage treatment plant | |
| CN211521799U (en) | Sewage grading cleaning environment-friendly device | |
| CN211999178U (en) | Landfill leachate treatment pool | |
| CN209685524U (en) | A kind of bean product sewage disposal system | |
| CN113546472A (en) | Building sewage treatment plant | |
| CN114225481A (en) | An integrated treatment facility for organic wastewater | |
| CN220656557U (en) | Pretreatment device for landfill leachate of waste incineration power plant | |
| CN220165877U (en) | Glass fiber wastewater treatment system | |
| CN207749613U (en) | Device for dragging dregs and shunting well equipped with device for dragging dregs | |
| CN220413002U (en) | Efficient flocculation equipment for sewage treatment plant | |
| CN219879313U (en) | Filtering device of heat exchange station | |
| CN219903476U (en) | Landfill leachate separation device | |
| CN219984060U (en) | Kitchen garbage thick liquids edulcoration device | |
| CN222605512U (en) | Percolate treatment equipment for hazardous waste disposal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |