CN206529809U - A kind of leakage preventing structure of refuse landfill - Google Patents
A kind of leakage preventing structure of refuse landfill Download PDFInfo
- Publication number
- CN206529809U CN206529809U CN201621451294.0U CN201621451294U CN206529809U CN 206529809 U CN206529809 U CN 206529809U CN 201621451294 U CN201621451294 U CN 201621451294U CN 206529809 U CN206529809 U CN 206529809U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- argillic horizon
- geotextiles
- refuse landfill
- leakage preventing
- 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.)
- Expired - Fee Related
Links
- 239000004746 geotextile Substances 0.000 claims abstract description 29
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 13
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 13
- 239000000565 sealant Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of leakage preventing structure of refuse landfill, its drip irrigation device is included on side slope basal layer, the first argillic horizon of the side slope basal layer provided with compacting, first argillic horizon covered with HDPE antiseepage films；Second argillic horizon of the HDPE antiseepage films provided with compacting, second argillic horizon is evenly arranged with the baffle plate perpendicular to the second argillic horizon along the gradient；Covered with the first geotextiles on second argillic horizon, and baffle plate is passed from the first geotextiles；Covered with the percolate guide layer laid by cobblestone in first geotextiles；The percolate guide layer covers and offers pod apertures on baffle plate, the baffle plate；Covered with the second geotextiles on the percolate guide layer.Percolate guide layer can disposably be laid and completed by the utility model, without gradually being constructed with garbage loading embeading height, using more convenient.
Description
Technical field
The utility model is related to Construction of Refuse Landfill Yard field, and more specifically it is related to a kind of antiseepage of refuse landfill
Structure.
Background technology
The effect of household refuse landfill sites antiseepage Rotating fields is by impervious barrier that garbage loading embeading thing and surrounding formation is complete
Isolation, forms the environment that refuse landfill is independently closed, and then prevent percolate from permeating the ground to landfill yard peripherally
Lower water is polluted.The stabilization of refuse landfill seepage control layer structure, persistently be effectively the guarantee for realizing its function, antiseepage Rotating fields
Protection after the completion of laying is highly important engineering measure in household refuse landfill sites running.
In the design of landfill site seepage prevention Rotating fields, existing individual layer leakage preventing structure also has two-layer barrier structure, no matter but adopt
Which kind of impervious barrier structural shape is taken, as long as impervious barrier structure upper percolate guide layer is designed as boulder bed, then landfill yard reservoir area
Side slope is causing cobble Rotating fields once-paving can not be completed in work progress due to there is the gradient, but in landfill yard
As the increase of garbage loading embeading height is gradually increased up to end in running, in construction and the operation of follow-up landfill yard
There is inconvenience in Cheng Zhongjun.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is the antiseepage knot for providing a kind of refuse landfill
Structure, percolate guide layer disposably can be laid complete, without gradually being constructed with garbage loading embeading height, using more convenient.
To achieve the above object, the utility model provides following technical scheme：A kind of leakage preventing structure of refuse landfill,
Including side slope basal layer, first argillic horizon of the side slope basal layer provided with compacting, on first argillic horizon covered with
HDPE antiseepage films；Second argillic horizon of the HDPE antiseepage films provided with compacting, second argillic horizon is uniformly arranged along the gradient
There is the baffle plate perpendicular to the second argillic horizon；Covered with the first geotextiles on second argillic horizon, and baffle plate is from the first geotextiles
Pass；Covered with the percolate guide layer laid by cobblestone in first geotextiles；The percolate guide layer covers
Pod apertures are offered on lid baffle plate, the baffle plate；Covered with the second geotextiles on the percolate guide layer.
By using above-mentioned technical proposal, HDPE antiseepage films both sides are equipped with the argillic horizon of compacting, form composite anti-penetrating knot
Structure, with excellent barrier performance；Laid on second argillic horizon the first geotextiles can be used for filtering isolation percolate guide layer and
Second argillic horizon, it is to avoid the soil property of the second argillic horizon penetrates into percolate guide layer, it is to avoid percolate guide system jams；And second
Argillic horizon can be used on fixed dam, baffle plate opening up pod apertures；Meanwhile, baffle plate is perpendicular to the second argillic horizon and from the first geotextiles
Pass, second baffle is uniformly arranged along the gradient can be used for fixing percolate guide layer, it is to avoid percolate guide layer is slided because of the gradient
Fall；Laid again on percolate guide layer the second geotextiles be used for filter isolate rubbish, so as to complete landfill slope antiseepage knot
The construction of structure.
The utility model is further arranged to：The baffle plate includes the compacting portion parallel with the second argillic horizon, the compacting
Portion is embedded to the second argillic horizon and is compacted fix.
By using above-mentioned technical proposal, the second argillic horizon is applied man-hour requirement and is compacted, and sets flat directly on baffle plate
Row is in the compacting portion of the second argillic horizon, by the way that compacting portion is embedded into the second argillic horizon and is compacted together, baffle plate can be carried out effective
Fixation, and easy construction.
The utility model is further arranged to：The compacting portion is provided with arcuation groove towards the side of the second argillic horizon.
By using above-mentioned technical proposal, when being compacted at the second argillic horizon in compacting portion, the soil property insertion of the second argillic horizon
Arcuation groove, improves the contact area in compacting portion and the second argillic horizon, improves the fixing intensity of baffle plate.
The utility model is further arranged to：The junction of first geotextiles and baffle plate is provided with sealant.
By using above-mentioned technical proposal, sealant can be sealed to baffle plate with the gap that is connected of the first geotextiles, be made
The soil property for obtaining the second argillic horizon is difficult to be lost in from the gap.
The utility model is further arranged to：The baffle plate constitutes inverted " t " type structure with compacting portion.
By using above-mentioned technical proposal, compacting portion can be supported to the both sides of baffle plate, and the fixation for improving baffle plate is strong
Degree.
The utility model is further arranged to：The baffle plate is plastic material.
By using above-mentioned technical proposal, baffle plate is plastic material, and service life is high, and it is convenient to manufacture.
The utility model is further arranged to：The thickness of the percolate guide layer is 300mm.
By using above-mentioned technical proposal, the thickness meets requirement of the refuse landfill to percolate guide.
The utility model is further arranged to：The thickness of second argillic horizon is 400mm.
By using above-mentioned technical proposal, the thickness helps to play baffle plate effective fixation.
In summary, the utility model is compared with prior art；By fixation of the baffle plate to percolate guide layer, right
When the side slope of refuse landfill is built, directly percolate guide layer can be constructed and completed, without subsequently bit by bit constructing,
Using more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the structural representation of baffle plate in the present embodiment.
Description of reference numerals：1st, side slope basal layer；2nd, the first argillic horizon；3rd, HDPE antiseepage films；4th, the second argillic horizon；5th,
One geotextiles；6th, percolate guide layer；7th, the second geotextiles；8th, baffle plate；9th, compacting portion；10th, pod apertures；11st, arcuation groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Present embodiment discloses a kind of leakage preventing structure of refuse landfill, it is to solve the diafiltration of conventional garbage landfill slope
The problem of liquid guide layer 6 needs to construct step by step with garbage loading embeading height.
In the present embodiment, as shown in figure 1, including side slope basal layer 1, compacting has 80cm thickness on side slope basal layer 1
3mm thickness HDPE antiseepage films 3 are laid on first argillic horizon 2, the first argillic horizon 2；Compacting is set on the basis of HDPE antiseepage films 3
40cm after the second argillic horizon 4；First argillic horizon 2, HDPE antiseepage films 3, the second argillic horizon 4 form composite anti-penetrating structure together,
Multilayer clay layer structure can effectively reduce the load of HDPE antiseepage films 3, and reduce HDPE antiseepage films 3 and punctured by sharp object in rubbish
Possibility.
As shown in figure 1, being equipped with the first geotextiles 5 on the second argillic horizon 4, cobblestone is laid in the first geotextiles 5 and is constituted
Percolate guide layer 6；The thickness of percolate guide layer 6 is 30cm；The second geotextiles 7 are laid on percolate guide layer 6；With reference to
Shown in Fig. 2, provided with the baffle plate 8 for extending the first geotextiles 5 in the second argillic horizon 4, pod apertures 10, baffle plate 8 are offered on baffle plate 8
It is vertical with the second argillic horizon 4, and the lower section of baffle plate 8 is provided with the compacting portion 9 parallel with the second argillic horizon 4, compacting portion 9 is to baffle plate 8
Both sides extension, compacting portion 9 passes through the argillic horizon 4 of embedment second and is compacted fix with the second argillic horizon 4；The bottom in compacting portion 9
Arcuation groove 11 is provided with, to improve fixing intensity of the compacting portion 9 in the second argillic horizon 4.
As shown in figure 1, multiple baffle plates 8 are uniformly distributed along the gradient, baffle plate 8 can be to constituting the goose ovum of percolate guide layer 6
Stone is fixed, and prevents cobblestone from gliding；The spacing of adjacent screen 8 is adjusted according to the gradient of the gradient, and gradient is bigger,
Spacing is shorter；Maximum inclination is no more than 45 degree.
When percolate guide layer 6 constructs completion, baffle plate 8 is completely covered cobblestone.Wherein in the first geotextiles 5 and gear
The joining place of plate 8 sets sealant, improves the sealing of the joining place；Sealant is mainly made up of bonding agent, passes through bonding agent
First geotextiles 5 and baffle plate 8 are fixed.
It is preferred that, baffle plate 8 is structure as a whole with compacting portion 9, and material is plastics, passes through injection molding so that baffle plate 8 has
Preferable structural strength and chemical stability.
The leakage preventing structure construction process of side slope is as follows：First side slope basal layer 1 is flattened, then successively construction upwards, is applied
During work to the second argillic horizon 4, while baffle plate 8 of constructing, then the first geotextiles 5 are covered, and to the first geotextiles 5 and the rank of baffle plate 8
Meet place and carry out encapsulation process；Then percolate guide layer 6 and the second geotextiles 7 are laid.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, it is all in this practicality
Within new design concept, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model
Within the scope of.
Claims (8)
1. a kind of leakage preventing structure of refuse landfill, including side slope basal layer（1）, it is characterised in that：The side slope basal layer（1）
The first argillic horizon provided with compacting（2）, first argillic horizon（2）On covered with HDPE antiseepage films（3）；The HDPE antiseepages
Film（3）The second argillic horizon provided with compacting（4）, second argillic horizon（4）It is evenly arranged with along the gradient viscous perpendicular to second
Soil layer（4）Baffle plate（8）；Second argillic horizon（4）On covered with the first geotextiles（5）, and baffle plate（8）From the first geotextiles
（5）Pass；First geotextiles（5）On covered with the percolate guide layer laid by cobblestone（6）；The percolate
Guide layer（6）Cover baffle plate（8）, the baffle plate（8）On offer pod apertures（10）；The percolate guide layer（6）Upper covering
There are the second geotextiles（7）.
2. a kind of leakage preventing structure of refuse landfill according to claim 1, it is characterised in that：The baffle plate（8）Including
With the second argillic horizon（4）Parallel compacting portion（9）, the compacting portion（9）It is embedded to the second argillic horizon（4）And be compacted fix.
3. a kind of leakage preventing structure of refuse landfill according to claim 2, it is characterised in that：The compacting portion（9）Face
To the second argillic horizon（4）Side be provided with arcuation groove（11）.
4. a kind of leakage preventing structure of refuse landfill according to claim 1, it is characterised in that：First geotextiles
（5）With baffle plate（8）Junction be provided with sealant.
5. a kind of leakage preventing structure of refuse landfill according to claim 3, it is characterised in that：The baffle plate（8）With pressure
Real part（9）Constitute inverted " t " type structure.
6. a kind of leakage preventing structure of refuse landfill according to claim 3, it is characterised in that：The baffle plate（8）For modeling
Expect material.
7. a kind of leakage preventing structure of refuse landfill according to claim 1, it is characterised in that：The percolate guide layer
（6）Thickness be 300mm.
8. a kind of leakage preventing structure of refuse landfill according to claim 1, it is characterised in that：Second argillic horizon
（4）Thickness be 400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451294.0U CN206529809U (en) | 2016-12-27 | 2016-12-27 | A kind of leakage preventing structure of refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451294.0U CN206529809U (en) | 2016-12-27 | 2016-12-27 | A kind of leakage preventing structure of refuse landfill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206529809U true CN206529809U (en) | 2017-09-29 |
Family
ID=59917019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451294.0U Expired - Fee Related CN206529809U (en) | 2016-12-27 | 2016-12-27 | A kind of leakage preventing structure of refuse landfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206529809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636539A (en) * | 2020-06-09 | 2020-09-08 | 湘潭大学 | Assembled longitudinal and transverse guide drainage system for refuse landfill and construction method thereof |
-
2016
- 2016-12-27 CN CN201621451294.0U patent/CN206529809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636539A (en) * | 2020-06-09 | 2020-09-08 | 湘潭大学 | Assembled longitudinal and transverse guide drainage system for refuse landfill and construction method thereof |
| CN111636539B (en) * | 2020-06-09 | 2021-04-16 | 岳阳市公路桥梁基建总公司 | Assembled longitudinal and transverse guide drainage system for refuse landfill and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518172 plant A304, No. 1, Tian'an Digital Innovation Park, Longcheng street, Longgang District, Shenzhen, Guangdong Province Patentee after: Shenzhen shiluyuan environment Co.,Ltd. Address before: 518172 plant A304, No. 1, Tian'an Digital Innovation Park, Longcheng street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SHENXIONG ENVIRONMENT CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |