CN208917765U - A kind of river levee levee body landfill device suitable for river polluted bed mud - Google Patents
A kind of river levee levee body landfill device suitable for river polluted bed mud Download PDFInfo
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- CN208917765U CN208917765U CN201821380158.6U CN201821380158U CN208917765U CN 208917765 U CN208917765 U CN 208917765U CN 201821380158 U CN201821380158 U CN 201821380158U CN 208917765 U CN208917765 U CN 208917765U
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Abstract
The utility model discloses a kind of river levee levee bodys suitable for river polluted bed mud to fill device, including several deep Vee hull support systems, seepage control system is set on each deep Vee hull support system inner surface, and V-type bottom is equipped with guide system, is equipped with anti-filter system above guide system；Polluted bed mud is placed in the V-groove of deep Vee hull support system, and the percolate that polluted bed mud generates is drained into leachate collection pool by guide system, is equipped with covering system in the top of deep Vee hull support system.The utility model can be under the premise of not influencing river levee normal function, the disposition space of river levee itself is utilized, " deep Vee hull " structure is set in levee body, and the multibarrier system with function of safety protection is set, both sediment pollution reparation and disposition place had been solved the problems, such as, river levee is reinforced again, and pollution amelioration, water conservancy regulation, ecological environment treatment are settled at one go, it is economical and practical.
Description
Technical field
The utility model relates to the reparations of creek bed mud and disposition research field, in particular to a kind of suitable for river polluted
The river levee levee body of bed mud fills device.
Background technique
Creek is a part important in urban ecological environment, in urban industry development process, because discharge in violation of regulations is useless
Water is dumped rubbish, and causes the natural ecosystem of rivers environment heavily contaminated, and pollutant severely exceeds in creek bed mud, the pollution of bed mud
After all it is the pollution and benthic harm to water body, and finally endangers ecological environment and human health.
The reparation of creek bed mud and Disposal Measures include two class of in-situ immobilization and showering.In-situ immobilization refers to without dredging
It dredges river polluted bed mud and directlys adopt the means such as physics, chemistry or biology to reduce pollutant load in creek bed mud, purify
The technology of creek.Common based technique for in-situ remediation includes: bed mud covering, bed mud oxidation, microbiological treatment technology etc., but bed mud covers
Technology will increase the volume of creek substrate, reduce the cross-section of river, changes riverbed bottom slope, influences creek flood control and water drain function,
Bed mud oxidation then be easy to cause secondary pollution and is easily destroyed the natural ecosystem of rivers structure, and then treatment effect is slow for microbial technique.Always
For body, in-situ treatment technology restricted application, disposition effect has to be tested.
Showering technology is more used at present, i.e., physics dredging is carried out to polluted bed mud, and the bed mud after dredging is existed
Dystopy integrated use physics, chemistry, biological method are repaired, and the bed mud after reparation carries out landfill stabilization again.Showering needs
The problem that emphasis solves is: polluted bed mud after reparation need to be arranged safely, effectively, reasonably dispose place, avoid pair
Surrounding enviroment cause secondary pollution.Disposal options more common at present are disposed using landfill yard, generally require to occupy larger land used
Index does not excavate the storage space and disposal function of river levee sufficiently.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency provide a kind of suitable for river polluted bottom
The river levee levee body of mud fills device, which can be utilized the place of river levee itself under the premise of not influencing river levee normal function
Between emptying, " deep Vee hull " structure is set, and the multibarrier system with function of safety protection is arranged in levee body, was both solved
Sediment pollution reparation and disposition place problem, and river levee is reinforced, pollution amelioration, water conservancy regulation, one step of ecological environment treatment are arrived
Position, it is economical and practical.
The purpose of this utility model is realized by the following technical solution: a kind of river levee dike suitable for river polluted bed mud
Body fills device, including several deep Vee hull support systems, and seepage control system, V-type is arranged on each deep Vee hull support system inner surface
Bottom is equipped with guide system, is equipped with anti-filter system above guide system；Polluted bed mud is placed on the V-groove of deep Vee hull support system
Interior, the percolate that polluted bed mud generates is drained into leachate collection pool by guide system, is set above deep Vee hull support system
There is covering system.
Preferably, the deep Vee hull support system side wall is armoured concrete slab, and the armoured concrete slab lateral surface soil body should be into
The necessary reinforcing of row is to ensure that the soil body has enough supports to armored concrete sidewall paneling
Preferably, the seepage control system includes the bitumen layer being successively laid with, smooth surface HDPE geomembrane, and bitumen layer brushing is in depth
In V-type support system sidewall surfaces.
Further, the smooth surface HDPE geomembrane is laid with one layer of non-woven geotextile respectively up and down.To smooth surface HDPE
Geomembrane is protected.
Preferably, the guide system includes floral tube, and non-woven geotextile is enclosed on floral tube.
Preferably, the anti-filter system is made of the graded broken stone of non-woven wraps.
Preferably, mixed with cement in the polluted bed mud.
Preferably, the covering system is followed successively by clay compaction impervious barrier, smooth surface HDPE geomembrane, two layers of nothing from bottom to top
It spins geotextiles, rubble drainage blanket and non-woven geotextile, clay protective layer, the compaction quality of argillic horizon and meets antiseepage requirement and dyke
Engine request.
Further, it is equipped with to plough above the covering system and plants soil layer and vegetable layer.Form river levee top surface, kind
Plant flower plant and landscape design.
Preferably, leachate collection pool is set according to a fixed spacing on the outside of the river levee levee body landfill device, percolate is received
Ji Chi is connected by percolate discharge guiding pipe with the floral tube in guide system.Percolate guide so as to collect bottom goes out to fill
Outside is set, for testing and analyzing and handling.
Further, the leachate collection pool is made of armored concrete, is applied in its side wall, bottom plate and top plate
Brush pitch.
The utility model compared with prior art, has the following beneficial effects:
1, the utility model fills device by the way that " deep Vee hull " is arranged in river levee levee body, does not need at newly-built polluted bed mud
Place is set, other lands used are not take up, the disposition space of river levee levee body is made full use of, does not influence riverbank security and flood control function,
Not only safe disposal polluted bed mud, but also river levee is reinforced, also solve the problems, such as creek sediment pollution, by pollution amelioration, water conservancy regulation, life
State environmental improvement settles at one go, economical and practical.
2, the landfill device of the utility model has innovated original place dystopy disposal technology means, has not needed long distance transportation, no
Cross-border transport polluted bed mud is needed, realizes nearest safety and sanitation landfill stabilization.
3, the landfill device of the utility model, structure is simple, and the degree of modularity is high, it can be achieved that prefabrication production, scene
Assembly, it is easy for construction.And processing polluted bed mud scale is big, joint disposal is at low cost, economical and efficient.
4, the landfill device of the utility model, it is multiple comprising seepage control system, guide system, anti-filter system, covering system etc.
Polluted bed mud safely and effectively can be carried out isolation landfill by protective barrier, and the percolate generated for polluted bed mud passes through guide
System is drained into the other leachate collection pool of construction and is centrally disposed；The utility model technological system is complete, comprehensive, safety has
It imitates, is scientific and reasonable, will not surrounding enviroment be generated with secondary pollution, it is practical.
5, the landfill device of the utility model can be made of single deep Vee hull support system or multiple deep Vee hull support systems, be opened up
Malleability is strong, according to river levee space flexible arrangement.
Detailed description of the invention
Fig. 1 is the overall structure diagram that the present embodiment river levee levee body fills device.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view in Fig. 1 at B.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
Embodiment
As shown in Figure 1-3, the present embodiment river levee levee body fills device, including 2 deep Vee hull support systems 1, seepage control systems
(being made of bitumen layer 2, two layers of non-woven geotextile and smooth surface HDPE geomembrane 3), guide system (are wrapped up outside floral tube 5 and floral tube
Non-woven geotextile 4), package non-woven geotextile rubble anti-filter system 6, mix cement polluted bed mud 7, multibarrier covering system
System is (by clay compaction layer 8, smooth surface HDPE geomembrane 9 and two layers of non-woven geotextile, rubble drainage blanket 10,11 and of non-woven geotextile
Clay protective layer 12, plough plant soil layer 13, vegetable layer 16 form), leachate collection pool 14.
In the present embodiment, 2 deep Vee hull support systems 1 are provided with according to river levee space, it can be according to pollution bottom in practical application
The actual treatment amount and river levee levee body size of mud, the bulk of design " V-type " construction and the plan-position of determining device.It excavates
When foundation trench, necessary reinforcing should be carried out to ensure that the soil body there are enough supports to armored concrete sidewall paneling to the soil body of two sides；
Formwork pouring reinforcement concrete sidewall paneling forms " V " type side wall construction in foundation trench.
In deep Vee hull support system sidewall surfaces brushing bitumen layer 2, and be laid with one layer of smooth surface HDPE geomembrane 3, two stratas without
It spins geotextiles (respectively be laid with smooth surface HDPE geomembrane or more) and forms seepage control system；Stainless steel floral tube 5 is placed in construction bottom
For the percolate in guide bed mud, one layer of non-woven geotextile 4 is wrapped up outside floral tube, forms guide system, the infiltration of floral tube and outside
Filtrate discharge guiding pipe 15 connects.Stainless 5 top of steel floral tube is laid with and is made of the rubble reverse osmosis filtering layer of certain partial size of non-woven wraps
Anti-filter system 6.
When constructing deep Vee hull support system side wall, leachate collection pool 14 is set on the outside of device at a certain distance and is used for
The percolate inside construction is collected, and is laid with percolate discharge guiding pipe 15 and is connect with stainless steel floral tube 5, by percolate ejectment to diafiltration
Convenient for centralized processing in liquid collecting pit 14.
River polluted bed mud is after preliminary hydro-extraction is handled, by polluted bed mud after cement and dehydration according to 1:6~1:10 (quality
Than) ratio is stirred and to form soil cement solidified body, 7 back-filling in layers of polluted bed mud after curing process to deep Vee hull is supported it is
In system, it is real to ram packing；Bed mud sample is taken to be monitored analysis degree of being backfilling and compacted and physical and mechanical property, the compacting of bed mud simultaneously
Quality and physical index meet the compactness and intensity requirement of dyke building.
After the completion of polluted bed mud landfill, being laid on top, there is the multibarrier of antiseepage, guide, safeguard function to cover system
System, is followed successively by clay compaction layer 8, smooth surface HDPE geomembrane 9, non-woven geotextile (two layers), rubble drainage blanket 10, nothing from bottom to top
Geotextiles 11, clay protective layer 12 are spun, the compaction quality of argillic horizon meets antiseepage requirement and dyke building requirement.In covering system
Portion, which is laid with to plough, plants soil layer 13 and vegetable layer 16, forms river levee top surface, plants flower plant and landscape design.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of river levee levee body suitable for river polluted bed mud fills device, which is characterized in that supported including several deep Vee hulls
System, seepage control system is arranged on each deep Vee hull support system inner surface, and V-type bottom is equipped with guide system, sets above guide system
There is anti-filter system；Polluted bed mud is placed in the V-groove of deep Vee hull support system, and the percolate that polluted bed mud generates passes through guide
System drains into leachate collection pool, is equipped with covering system in the top of deep Vee hull support system.
2. the river levee levee body according to claim 1 suitable for river polluted bed mud fills device, which is characterized in that described
Deep Vee hull support system side wall is armoured concrete slab, and the armoured concrete slab lateral surface soil body is reinforced to ensure the soil body to steel
Reinforced concrete plate has enough supports.
3. the river levee levee body according to claim 1 suitable for river polluted bed mud fills device, which is characterized in that described
Seepage control system includes the bitumen layer being successively laid with, smooth surface HDPE geomembrane, and bitumen layer brushing is in deep Vee hull support system sidewall surfaces
On.
4. the river levee levee body according to claim 1 suitable for river polluted bed mud fills device, which is characterized in that described
Guide system includes floral tube, and non-woven geotextile is enclosed on floral tube.
5. the river levee levee body according to claim 1 suitable for river polluted bed mud fills device, which is characterized in that described
Anti-filter system is made of the graded broken stone of non-woven wraps；
Mixed with cement in the polluted bed mud.
6. the river levee levee body according to claim 1 suitable for river polluted bed mud fills device, which is characterized in that described
Covering system is followed successively by clay compaction impervious barrier, smooth surface HDPE geomembrane, rubble drainage blanket and non-woven geotextile from bottom to top, glues
Protective soil layer.
7. filling device suitable for the river levee levee body of river polluted bed mud according to claim 3 or 6, which is characterized in that
The smooth surface HDPE geomembrane is laid with one layer of non-woven geotextile respectively up and down.
8. the river levee levee body according to claim 6 suitable for river polluted bed mud fills device, which is characterized in that in institute
It is laid with to plough above the covering system stated and plants soil layer and vegetable layer.
9. the river levee levee body according to claim 1 suitable for river polluted bed mud fills device, which is characterized in that described
River levee levee body, which fills, is arranged leachate collection pool according to a fixed spacing on the outside of device, and leachate collection pool passes through percolate discharge guiding pipe
It is connected with the floral tube in device inside bottom guide system.
10. the river levee levee body according to claim 9 suitable for river polluted bed mud fills device, which is characterized in that institute
It states leachate collection pool to be made of armored concrete, in its side wall, bottom plate and top plate brushing pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380158.6U CN208917765U (en) | 2018-08-24 | 2018-08-24 | A kind of river levee levee body landfill device suitable for river polluted bed mud |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821380158.6U CN208917765U (en) | 2018-08-24 | 2018-08-24 | A kind of river levee levee body landfill device suitable for river polluted bed mud |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822478A (en) * | 2020-07-08 | 2020-10-27 | 中国海洋大学 | Landfill gas horizontal cross well gas collection and reverse seepage filtrate discharge system and method |
| CN112694230A (en) * | 2020-12-23 | 2021-04-23 | 四川正升环保科技有限公司 | Comprehensive treatment method for high-garbage-content rotten and aged sludge pond |
| CN111042160B (en) * | 2019-12-30 | 2021-07-23 | 东南大学 | Composite covering layer system suitable for slope polluted site and construction method thereof |
-
2018
- 2018-08-24 CN CN201821380158.6U patent/CN208917765U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042160B (en) * | 2019-12-30 | 2021-07-23 | 东南大学 | Composite covering layer system suitable for slope polluted site and construction method thereof |
| CN111822478A (en) * | 2020-07-08 | 2020-10-27 | 中国海洋大学 | Landfill gas horizontal cross well gas collection and reverse seepage filtrate discharge system and method |
| CN111822478B (en) * | 2020-07-08 | 2022-05-31 | 中国海洋大学 | Landfill gas horizontal cross well gas collection and reverse seepage filtrate discharge system and method |
| CN112694230A (en) * | 2020-12-23 | 2021-04-23 | 四川正升环保科技有限公司 | Comprehensive treatment method for high-garbage-content rotten and aged sludge pond |
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