CN209443555U - A kind of Leachate site winding shaft applied to refuse landfill - Google Patents
A kind of Leachate site winding shaft applied to refuse landfill Download PDFInfo
- Publication number
- CN209443555U CN209443555U CN201822014179.2U CN201822014179U CN209443555U CN 209443555 U CN209443555 U CN 209443555U CN 201822014179 U CN201822014179 U CN 201822014179U CN 209443555 U CN209443555 U CN 209443555U
- Authority
- CN
- China
- Prior art keywords
- well
- leachate
- valve
- raised platform
- platform around
- 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
Abstract
The utility model relates to a kind of Leachate site winding shafts applied to refuse landfill, including leachate collecting well, raised platform around a well, casing, submersible sewage pump and valve well, leachate collecting well bores drilling well by hollow screw and is formed, casing is mounted in leachate collecting well, the dirty hole of multiple infiltrations is offered on the tube wall of casing, submersible sewage pump is installed in casing, raised platform around a well is set on the well head of leachate collecting well, valve well is located at the side of raised platform around a well, leachate collecting pipeline is provided in valve well, Leachate site riser tubing is provided in casing, the outlet of submersible sewage pump is connected to by Leachate site riser tubing with the input end of leachate collecting pipeline, the outlet end of leachate collecting pipeline with leachate treatment equipment for being connected to.The problems such as the utility model can effectively avoid submersible sewage pump blocking, Leachate site from flowing backwards, while the Leachate site winding shaft of the utility model is all set to underground, can effectively promote the aesthetics and communication function of refuse landfill.
Description
Technical field
The utility model relates to landfill restoration and restoration facilities fields, and in particular to one kind is applied to garbage loading embeading
The Leachate site winding shaft of field.
Background technique
With the explosion of increase and the urbanization of urban population, city life garbage landfill quantity and scale by
Flaring is big, and newly-built landfill yard and old landfill yard have Leachate site richness product in junk-heap body, particularly with old
Refuse landfill, no Leachate Collecting System causes Leachate site water level in heap body to rise, to periphery surface water, soil and underground water
Equal ecological environmental pollutions are serious, cause the waste of land resource.
Currently, our experiences in terms of reparation is administered in refuse landfill and similar contaminated site are more and more abundant, for
The repairing and treating work of refuse landfill is gradually implemented, but there are still such as mud siltations of more technical problem to lead to latent dirt
Pump blocking, Leachate site are flow backwards and leachate collecting transmitting device be destroyed etc. need to develop a collection of economical and efficient, stablize it is quick
Recovery technique, equipment to be to meet the demand in growing environment remediation market.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Leachate site winding shaft applied to refuse landfill,
Leachate site in heap body is delivered in leachate collecting pipeline by the Leachate site winding shaft, and is able to solve on this basis
Submersible sewage pump is blocked, Leachate site winding shaft well head is destroyed, Leachate site is flow backwards and the leachate collecting pipeline of settlement influence is broken
Bad the problems such as, can be improved the aesthetics and traffic performance of refuse landfill, the technology of the utility model to a certain extent
Scheme is as follows:
A kind of Leachate site winding shaft applied to refuse landfill, including leachate collecting well, raised platform around a well, casing, submersible sewage pump
And valve well, the raised platform around a well and the valve well are located in the overburden layer of subsurface, the leachate collecting well location is in overburden layer
Under waste layer in, the leachate collecting well by hollow screw bore drilling well formed, described sleeve pipe is mounted on the Leachate site
It collects in well, the dirty hole of multiple infiltrations is offered on the tube wall of described sleeve pipe, the submersible sewage pump is installed in described sleeve pipe, the raised platform around a well
It is set on the well head of the leachate collecting well, the valve well is located at the side of the raised platform around a well, is arranged in the valve well
There is leachate collecting pipeline, Leachate site riser tubing is provided in described sleeve pipe, the outlet of the submersible sewage pump is dripped by the infiltration
Liquid riser tubing is connected to the input end of the leachate collecting pipeline, and the outlet end of the leachate collecting pipeline is used for and infiltration
Drip the connection of liquid processing equipment.
Further, the input end of the leachate collecting pipeline passes through the borehole wall and raised platform around a well of the valve well side
The borehole wall, the outlet end of the leachate collecting pipeline pass through the borehole wall of the valve well other side, the raised platform around a well and the valve
Telescopic joint is provided on leachate collecting pipe between well.
Further, the borehole wall of the valve well and raised platform around a well is pre-buried with the matched water string of leachate collecting pipe,
The leachate collecting pipeline passes through the borehole wall of the valve well and raised platform around a well by water string.
Further, the length of the telescopic joint is 500mm~1000mm.
Further, the leachate collecting pipeline is located on the valve well interior conduit towards leachate collecting pipe outlet
Extreme direction is disposed with check-valves, flow control valve and flowmeter.
It further, further include floating ball lever meter and processor, the floating ball lever meter is set in described sleeve pipe, is used for
The liquid level of Leachate site in casing is detected, the processor is electrically connected with the floating ball lever meter and the submersible sewage pump respectively, is used
The submersible sewage pump is controlled in the liquid level data obtained according to floating ball lever meter to open or close.
Further, a steel wire is set at tube bottom 1000mm~3000mm away from casing, and submersible sewage pump is mounted on steel wire
On the net, and submersible sewage pump is fixed on raised platform around a well by rope traction.
Further, the tube bottom of described sleeve pipe is blocked using plastic-steel well lid or PE plate.
Further, bottom hole spacing waste layer bottom 500mm~1000mm of the leachate collecting well, the raised platform around a well and
The well head of valve well is level with the ground, and the import of the well head of the raised platform around a well and the valve well is all made of well lid closure.
Further, the diameter of described sleeve pipe is 200mm~400mm smaller than the diameter of the leachate collecting well.
The beneficial effects of the utility model are:
The leachate collecting well of the utility model bores drilling well by hollow screw and is formed, and can be bored by observation hollow screw
The soil layer property that well is brought out judges whether to be drilled into basal layer, and leachate collecting well collects Leachate site, and then Leachate site passes through set
It in infiltration dirt hole sleeve pipe on pipe, is delivered in leachate collecting pipeline finally by submersible sewage pump, so as to effectively will
Leachate site is delivered to leachate collecting pipeline in heap body, in addition, the utility model can by adjust submersible sewage pump height can be effective
Ground avoids blockage problem；The well head that leachate collecting well can be effectively protected by the way that raised platform around a well is arranged；Pass through valve well inner valve
Adjusting can be effectively prevented from Leachate site backward flow problem；Pipeline can be effectively prevented from because sedimentation destroys by the way that telescopic joint is arranged
The problem of.The Leachate site winding shaft of the utility model is all set to underground simultaneously, can effectively promote refuse landfill
Aesthetics and communication function.
Detailed description of the invention
Fig. 1 is a kind of Leachate site winding shaft vertical section knot applied to refuse landfill provided by the embodiment of the utility model
Structure schematic diagram.
Fig. 2 is that a kind of Leachate site winding shaft cross section applied to refuse landfill provided by the embodiment of the utility model is tied
Structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows: 1, basal layer, 2, leachate collecting well, 3, plastic-steel well lid
Or PE plate, 4, floating ball lever meter, 5, waste layer, 6, steel wire, 7, submersible sewage pump, 8, Leachate site riser tubing, 9, wirerope, 10,
Ground, 11, overburden layer, 12, raised platform around a well, 13, raised platform around a well well lid, 14, raised platform around a well water string, 15, telescopic joint, 16, check-valves, 17, stream
Adjustable valve, 18, flowmeter, 19, valve well well lid, 20, valve well, 21, valve well water string, 22, casing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, fall within the protection scope of the utility model.
As described in Fig. 1-Fig. 2, a kind of Leachate site winding shaft applied to refuse landfill provided by the utility model, including
Leachate collecting well 2, raised platform around a well 12, casing 22, submersible sewage pump 7 and valve well 20, the raised platform around a well 12 and the valve well 20 are located at bottom
In overburden layer 11 under face 10, the leachate collecting well 2 is located in the waste layer 5 under overburden layer 11, the leachate collecting
Well 2 bores drilling well by hollow screw and is formed, and described sleeve pipe is mounted in the leachate collecting well 2, the tube wall of described sleeve pipe 22
On offer the dirty hole of multiple infiltrations, the submersible sewage pump 7 is installed in described sleeve pipe 22, and the raised platform around a well 12 is set to the Leachate site and receives
On the well head for collecting well 2, the valve well 20 is located at the side of the raised platform around a well 12, is provided with leachate collecting in the valve well 20
Pipeline, Leachate site riser tubing 8 is provided in described sleeve pipe, and the outlet of the submersible sewage pump 7 passes through the Leachate site riser tubing 8
It is connected to the input end of the leachate collecting pipeline, the outlet end of the leachate collecting pipeline with leachate treatment for setting
Standby connection.
Wherein, the leachate collecting well 2 uses drilling technology Cheng Jing, specially bores drilling well using hollow screw and is formed,
When what hollow auger drilling well was brought out is soil when non-junk, illustrate that drilling depth has reached basal layer 1, to judge drilling well
Depth, then using the pollution-free earthen backfill of 500mm~1000mm thickness, guarantees to seep drip when drilling depth has reached basal layer 1
The shaft bottom of liquid collection well 2 is away from the distance of basal layer 1 between 500mm~1000mm；It is opened on the tube wall of the surrounding of described sleeve pipe 22
Equipped with the dirty hole of multiple infiltrations, 22 inside and outside wall of casing is run through in the dirty hole of the infiltration, and the density for seeping dirty hole and size can be according to practical feelings
Condition adjustment, it is preferable that under the premise of 22 ground tube wall of described sleeve pipe meets ring stiffness requirement, percent opening is not less than 2%；The infiltration
Dripping 8 material of liquid riser tubing is preferably cloth-reinforced rubber hose, and leachate collecting pipe material is preferably UPVC, PE or steel
Pipe；The raised platform around a well 12 is preferably brick, the round or rectangular raised platform around a well of stone masonry or concrete masonry units；The valve well 20 is preferably
The round or rectangular valve well of brick, stone masonry or concrete masonry units.
In above-described embodiment, Leachate site is collected by leachate collecting well 2, then Leachate site passes through the infiltration on casing 22
It in dirty hole sleeve pipe 22, is delivered in leachate collecting pipeline finally by submersible sewage pump 7, so as to effectively will be in heap body
Leachate site is delivered to leachate collecting pipeline.
Preferably, the input end of the leachate collecting pipeline passes through the borehole wall and raised platform around a well 12 of 20 side of valve well
The borehole wall, the outlet end of the leachate collecting pipeline passes through the borehole wall of 20 other side of valve well, the raised platform around a well 12 and institute
It states and is provided with telescopic joint 15 on the leachate collecting pipe between valve well 20.
Preferably, the borehole wall of the valve well 20 and raised platform around a well 12 is pre-buried with the matched waterproof jacket of leachate collecting pipe
Pipe, the leachate collecting pipeline pass through the borehole wall of the valve well 20 and raised platform around a well 12 by water string.
Preferably, the length of the telescopic joint 15 is 500mm~1000mm.
In above-described embodiment, the raised platform around a well waterproof jacket passed through for drip liquid collection conduit is embedded on the right side borehole wall of raised platform around a well 12
Pipe 14, the borehole wall in the left and right sides of valve well 20 are embedded with the valve well water string 21 passed through for drip liquid collection conduit,
The outlet end of the leachate collecting pipeline passes through valve by the valve well water string 21 of the 20 right side borehole wall of valve well
The Leachate site of extraction is carried out purified treatment for being connected to the leachate treatment equipment in subsequent handling by the borehole wall of well 20；Institute
The input end for stating leachate collecting pipeline sequentially passes through the valve well water string 21 of the 20 left side borehole wall of valve well and wears and raised platform around a well 12
It is connected to after the raised platform around a well water string 14 of the right side borehole wall with the outlet end of Leachate site riser tubing 8, states raised platform around a well 12 and the valve well
It is provided with telescopic joint 15 on leachate collecting pipe between 20, can effectively avoid the problem of pipeline is destroyed because of sedimentation, it is described to stretch
The length of casing coupling 15 can according to and concrete condition adjust, in the present embodiment, the length of telescopic joint 15 be preferably 500mm~
1000mm。
Preferably, the leachate collecting pipeline is located on 20 interior conduit of valve well towards leachate collecting pipe outlet
Extreme direction is disposed with check-valves 16, flow control valve 17 and flowmeter 18.
In above-described embodiment, prevents the Leachate site in leachate collecting pipeline from flowing backwards by check-valves 16, pass through flow tune
The uninterrupted of leachate collecting pipeline is adjusted in section valve 17, and the total flow of Leachate site is recorded by flowmeter 18.
It preferably, further include floating ball lever meter 4 and processor, the floating ball lever meter 4 is set in described sleeve pipe 22, is used
The liquid level of Leachate site, the processor are electrically connected with the floating ball lever meter 4 and the submersible sewage pump 7 respectively in detection casing 22
It connects, the liquid level data for being obtained according to floating ball lever meter 4 controls the submersible sewage pump 7 and opens or closes.
In above-described embodiment, by the liquid level of Leachate site in floating ball lever meter 4 in real time acquisition casing 22, and by Leachate site
Liquid level data is transferred to processor, and upper limit level threshold value and bottom limit level threshold value are preset in processor, when the liquid level of Leachate site
When more than preset upper limit level threshold value, controller controls submersible sewage pump 7 and opens, when the liquid level data of Leachate site is lower than preset
When bottom limit level threshold value, controller controls submersible sewage pump 7 and closes, to realize the automatic control to Leachate site liquid level in casing 22.
Preferably, a steel wire 6 is set at tube bottom 1000mm~3000mm away from casing 22, and submersible sewage pump 7 is mounted on steel
On silk screen 6, and submersible sewage pump 7 is fixed on raised platform around a well 12 by the traction of wirerope 9.
In above-described embodiment, steel wire 6 is set at tube bottom 1000mm~3000mm, the submersible sewage pump 7 is mounted on described
On steel wire 6, at the same submersible sewage pump 7 by wirerope 9 traction be fixed on raised platform around a well 12, avoid submersible sewage pump 7 gravity all effect with
Steel wire 6 can effectively avoid the silt of 22 bottom of shaft bottom or casing of leachate collecting well 2 due to improving the height of submersible sewage pump 7
The problem of mud siltation causes submersible sewage pump 7 to block.
Preferably, the tube bottom of described sleeve pipe 22 is blocked using plastic-steel well lid or PE plate 3.
In above-described embodiment, blocked by the tube bottom in casing 22 using plastic-steel well lid or PE plate 3, prevent shaft bottom rubble and
Rubbish enters in pipe.
Preferably, 5 bottom 500mm~1000mm of bottom hole spacing waste layer of the leachate collecting well 2, the raised platform around a well 12 with
And the well head of valve well 20 is equal with bottom surface 10, the import of the well head and the valve well 20 of the raised platform around a well 12 is all made of well lid envelope
It is stifled.
In above-described embodiment, the well head that the raised platform around a well 12 and valve well 20 is arranged is equal with bottom surface 10, then uses well
Lid blocks, and raised platform around a well 12 is blocked by raised platform around a well well lid 13, and valve well 20 is blocked by valve well well lid 19, to will not influence entirety
The appearance of bottom surface 10, entire Leachate site winding shaft are all set to underground, can effectively promote the aesthetics of refuse landfill
And communication function.
Preferably, 22 diameter of described sleeve pipe is 200mm~400mm smaller than 2 diameter of leachate collecting well.
In above-described embodiment, by be arranged 22 diameter of casing, make casing tube wall and leachate collecting well 2 the borehole wall it
Between specific certain gap.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of Leachate site winding shaft applied to refuse landfill, which is characterized in that including leachate collecting well, raised platform around a well, set
Pipe, submersible sewage pump and valve well, the raised platform around a well and the valve well are located in the overburden layer of subsurface, the leachate collecting well location
In waste layer under overburden layer, the leachate collecting well bores drilling well by hollow screw and is formed, and described sleeve pipe is mounted on institute
It states in leachate collecting well, the dirty hole of multiple infiltrations is offered on the tube wall of described sleeve pipe, the submersible sewage pump is installed in described sleeve pipe,
The raised platform around a well is set on the well head of the leachate collecting well, and the valve well is located at the side of the raised platform around a well, the valve
It is provided with leachate collecting pipeline in well, Leachate site riser tubing is provided in described sleeve pipe, the outlet of the submersible sewage pump passes through
The Leachate site riser tubing is connected to the input end of the leachate collecting pipeline, the outlet end of the leachate collecting pipeline
For being connected to leachate treatment equipment.
2. the Leachate site winding shaft according to claim 1 applied to refuse landfill, which is characterized in that the Leachate site
The input end of collection conduit passes through the borehole wall of the valve well side and the borehole wall of raised platform around a well, and the leachate collecting pipeline goes out
Mouth end passes through the borehole wall of the valve well other side, is provided on the leachate collecting pipe between the raised platform around a well and the valve well
Telescopic joint.
3. the Leachate site winding shaft according to claim 2 applied to refuse landfill, which is characterized in that the valve well
And the borehole wall of raised platform around a well is pre-buried and the matched water string of leachate collecting pipe, the leachate collecting pipeline pass through waterproof jacket
Pipe is across the valve well and the borehole wall of raised platform around a well.
4. the Leachate site winding shaft according to claim 3 applied to refuse landfill, which is characterized in that the telescopic joint
Length be 500mm~1000mm.
5. the Leachate site winding shaft according to claim 2 applied to refuse landfill, which is characterized in that the Leachate site
Collection conduit, which is located on the valve well interior conduit, is disposed with check-valves, flow towards leachate collecting pipe outlet extreme direction
Regulating valve and flowmeter.
6. the Leachate site winding shaft according to claim 1 applied to refuse landfill, which is characterized in that further include floating ball
Liquidometer and processor, the floating ball lever meter are set in described sleeve pipe, described for detecting the liquid level of Leachate site in casing
Processor is electrically connected with the floating ball lever meter and the submersible sewage pump respectively, the liquid level number for being obtained according to floating ball lever meter
It is opened or closed according to the submersible sewage pump is controlled.
7. the Leachate site winding shaft according to claim 1 applied to refuse landfill, which is characterized in that the pipe away from casing
One steel wire is set at the 1000mm~3000mm of bottom, and submersible sewage pump is mounted on steel wire, and submersible sewage pump is consolidated by rope traction
It is scheduled on raised platform around a well.
8. the Leachate site winding shaft according to claim 1 applied to refuse landfill, which is characterized in that described sleeve pipe
Tube bottom is blocked using plastic-steel well lid or PE plate.
9. the Leachate site winding shaft according to claim 1 applied to refuse landfill, which is characterized in that the Leachate site
The well head of bottom hole spacing waste layer bottom 500mm~1000mm of collection well, the raised platform around a well and valve well is level with the ground, described
The import of the well head of raised platform around a well and the valve well is all made of well lid closure.
10. the Leachate site winding shaft according to claim 1 applied to refuse landfill, which is characterized in that described sleeve pipe
Diameter it is 200mm~400mm smaller than the diameter of the leachate collecting well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014179.2U CN209443555U (en) | 2018-12-03 | 2018-12-03 | A kind of Leachate site winding shaft applied to refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014179.2U CN209443555U (en) | 2018-12-03 | 2018-12-03 | A kind of Leachate site winding shaft applied to refuse landfill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443555U true CN209443555U (en) | 2019-09-27 |
Family
ID=68013247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822014179.2U Active CN209443555U (en) | 2018-12-03 | 2018-12-03 | A kind of Leachate site winding shaft applied to refuse landfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209443555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440906A (en) * | 2018-12-03 | 2019-03-08 | 中冶南方都市环保工程技术股份有限公司 | A kind of Leachate site winding shaft applied to refuse landfill |
| CN110926568A (en) * | 2019-12-22 | 2020-03-27 | 谢秀丽 | Domestic waste landfill leachate height monitoring device |
| CN111364583A (en) * | 2020-03-17 | 2020-07-03 | 张浩然 | Monitoring, guiding and discharging treatment system for landfill leachate |
-
2018
- 2018-12-03 CN CN201822014179.2U patent/CN209443555U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440906A (en) * | 2018-12-03 | 2019-03-08 | 中冶南方都市环保工程技术股份有限公司 | A kind of Leachate site winding shaft applied to refuse landfill |
| CN110926568A (en) * | 2019-12-22 | 2020-03-27 | 谢秀丽 | Domestic waste landfill leachate height monitoring device |
| CN111364583A (en) * | 2020-03-17 | 2020-07-03 | 张浩然 | Monitoring, guiding and discharging treatment system for landfill leachate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209443555U (en) | A kind of Leachate site winding shaft applied to refuse landfill | |
| CN100480475C (en) | Controllable one-well lamina precipitation construction method | |
| WO2019000776A1 (en) | Side slope underground water drilling self-starting negative pressure drainage system and method | |
| CN106759066B (en) | A kind of method of mountain area side slope water conservancy diversion energy dissipating prevention and control geological disaster | |
| CN111335344A (en) | Super pressure suction combined well point dewatering construction method for subway deep foundation pit | |
| CN201801947U (en) | Negative pressure collecting device for outdoor sewage | |
| Crawford et al. | Sinkhole collapse and ground water contamination problems resulting from storm water drainage wells on karst terrain | |
| CN206438526U (en) | Deep basal pit tube well dewatering equipment | |
| CN206476859U (en) | A kind of leachate collection applied to refuse landfill handles backflow device | |
| CN115142451A (en) | Water level stabilizing device for deep foundation pit internal and external water level dynamic balance control construction method | |
| CN106498962B (en) | Shallow underground water collecting and drainage system and construction method | |
| CN109440906A (en) | A kind of Leachate site winding shaft applied to refuse landfill | |
| CN208949967U (en) | A kind of subsurface stormwater recovery system | |
| CN201874000U (en) | Structure for preventing side slope from collapsing and landsliding by removing moisture in soil body | |
| CN209741881U (en) | Pneumatic precipitation device | |
| CN114250801A (en) | Pipe well and light well point combined dewatering construction method | |
| CN208748792U (en) | Hexagon honeycomb structure rainwater-collecting nature diacolation pond | |
| CN208023598U (en) | A kind of base pit dewatering pipe well | |
| CN105133719A (en) | Construction method for quickly solving sand leakage and gushing caused by dislocation of rain pipes | |
| CN206052747U (en) | A kind of variable cross-section dewatering well construction based on geological conditions | |
| CN206360052U (en) | Heat-extraction system is received in a kind of sponge type rain penetration | |
| CN220394604U (en) | Facility for reducing underground water level in long water delivery channel engineering | |
| CN104963383B (en) | A kind of pressure conduit inverted siphon hydraulic automatism erosion and deposition device | |
| CN110029678A (en) | Drainage and construction method is cut on landslide | |
| CN104878801B (en) | Convenient gravel cobble permeable layer, its construction process and the cleaning method thereof cleaned |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |