CN106717218A - A kind of mining collapse area agricultural is reclaimed comprehensive processing method - Google Patents
A kind of mining collapse area agricultural is reclaimed comprehensive processing method Download PDFInfo
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- CN106717218A CN106717218A CN201611028216.4A CN201611028216A CN106717218A CN 106717218 A CN106717218 A CN 106717218A CN 201611028216 A CN201611028216 A CN 201611028216A CN 106717218 A CN106717218 A CN 106717218A
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- dell
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- river
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
Reclaimed comprehensive processing method the invention discloses a kind of mining collapse area agricultural, including：Overall agricultural, ecological planning are first carried out to mining collapse area, reclamation area is determined；One or more river for possessing irrigation function is cooked up further according to dell feature and reclamation area；Remaining shallow hole, middle hole and part dell all use pumping line to convey material Pattern Fill to recover land farming ability；The dell of subsidence area is repaired according to above-mentioned planning, forms it into the river for possessing retaining pattern.The present invention had both solved the problems, such as the land reclamation of mining collapse area, and the water demands such as agricultural along mining collapse area, life, production are solved again, and the method is simple, reasonable in design, treatment cost is low, effect good.
Description
Technical field
The present invention relates to Diggings soil Treatment process field, specially a kind of mining collapse area agricultural is reclaimed comprehensive regulation side
Method.
Background technology
Since 20 century 70 coal resources large scale minings, while driving socio-economic development, also bring
Many negative effects.China mines and is mainly distributed on the coals such as Anhui, Jiangsu, Shandong, Henan, Shanxi, Hebei, Heilungkiang, Inner Mongol
Mining area in charcoal resource set, it belongs to Plain basin, due to substantial amounts of recovery of subterranean coal resources, causes more serious ground
Matter ecological disruption, part Rive flood routing, road, bridges and culverts break convergence, hydroelectric facility damage, the deterioration of the ecological environment etc. are a series of to ask
Topic.The long-term ponding region in mining collapse area, Cultivated Land Area Decrease, grain drop in production, total crop failure, agricultural economy loses huge, dry season
Agricultural water cannot feed in time, further deepen the destruction of agricultural production.
Traditional mining collapse area land reclamation method, there is following several modes：
Draw square planing：To the mild collapse area of not ponding, take cut height fill out it is hollow, level land, the measure such as supporting water conservancy projects,
New arable land is actively built, can recover to cultivate after leveling, and original ability of cultivating can be kept substantially.
Dig the deep shallow method of pad：To the moderate subsidence area of seasonal ponding, fetched earth in subsidence area deep and filled out in superficial part, built raised fields and build
Fishpond, in formation under grain fishing improvement general layout.
Ecological treatment method：To the severe subsidence area of long-term ponding, take and enclose lake and make bank, planting trees and grass, carry out plantation, support
Grow, process, tourism synthesis is developed, and forms the three-dimensional governance model that fish duck is raised together with, birds, beasts and eggs are processed, gone sightseeing.
Silt hydraulic reclamation method：Region is collapsed for lake area along the river, riverbed sludge is transferred using slush pump, be fills up to and collapse
Region, recovers the ecological functions of subsided land as far as possible.
In the region of the slight depression in ground（Shallow hole）, take it is partly flat by recover to cultivate, but collapse region in severe
（Dell）, dry season produces, domestic water cannot feed, and wet season foundation ditch area is big, flood etc. is likely to occur again and is asked
Topic.Moderate collapses region（Middle hole）Because neighboring area can borrow soil to fill without massif or hills, it is difficult to which it is arable land to reclaim, and causes arable land
Area is in the trend for reducing year by year, and mining collapse area area increases year by year, according to traditional land reclamation mode, it is impossible to from root
The farmland of subsidence area, vegetation and ecological recovery is solved in sheet to reclaim problem.
The content of the invention
For these reasons, subsidence area land reclamation and ecological protection can be met it is an object of the invention to provide one kind
The need for, the mining collapse area agricultural that subsidence area agricultural, life production etc. are solved again to be needed with water is reclaimed comprehensive processing method.Skill
Art scheme is as follows：
A kind of mining collapse area agricultural is reclaimed comprehensive processing method, including：
Overall agricultural, ecological planning are first carried out to mining collapse area, reclamation area is determined；
One or more river for possessing irrigation function is cooked up further according to dell feature and reclamation area；
Remaining shallow hole, middle hole and river without dell all use pumping line convey material Pattern Fill with recover soil
Cultivate ability；
The dell of subsidence area is repaired according to above-mentioned planning, forms it into the river for possessing retaining pattern.
Further, material collection point collection of the fill material from outside subsidence area, and slurry is made by pipeline to pump
Pattern is transported to fill area.
Further, refilled to conveying after the slurry material for coming carries out dewater treatment in duct end, isolated
Water drains back into dell and does irrigation water.
Further, dewater treatment is not carried out, directly using sedimentation to conveying the slurry material for coming in duct end
Backfill shallow hole, middle hole and part dell.
Further, the river for possessing retaining pattern is excavated on the basis of dell and formed, or by dell with
Formed using pipeline communication between dell.
Further, anti-drain process and side slope protection treatment are carried out to the river for possessing retaining pattern, secondary collapsing is prevented
Fall into.
Further, possess after irrigation canals and ditches, culvert or pipeline are by finishing retaining pattern river and periphery it is natural
The rainwater in river course, reservoir or annual flood season connects to form flowing running water resource, to irrigate farmland.
Further, the depth according to local water demand, natural, ecological protective condition and dell determines that dell is repaiied
Whole length, width and shape.
Further, when being repaired to dell, unnecessary material is used to backfill, hole or shallow hole in being utilized during off-capacity
Finishing supplement.
The beneficial effects of the invention are as follows：The method of the present invention by by subsided land from coal mine it is slight, moderate is collapsed and part is deep
Hole ground farmland is recovered using material backfill method；Part severe collapses region, needs to carry out surrounding and bottom treatment after shoveling, formed compared with
It is the reservoir of stabilization, is used as field irrigation storage pool, and be connected to form water, irrigation in extraneous natural river course or flood season rainwater
Three kinds of water source function is posted with water, benefit, the method is simple, reasonable in design, treatment cost is low, effect is good, meets subsided land from coal mine
The demand that farmland, vegetation and ecological environment are comprehensively reclaimed.
Brief description of the drawings
Fig. 1 reclaims comprehensive processing method schematic diagram for mining collapse area agricultural of the present invention.
Fig. 2 is that mining collapse area agricultural of the present invention is reclaimed the schematic diagram of comprehensive processing method one embodiment.
Fig. 3 is that mining collapse area agricultural of the present invention is reclaimed the schematic diagram of another embodiment of comprehensive processing method.
Specific embodiment
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.Coal mining subsidence area proposed by the present invention
Agricultural comprehensive processing method of reclaiming in area's is as follows：
As shown in figure 1, first carrying out integrated planning to mining collapse area, reclamation area is determined；Further according to dell feature and face of reclaiming
Product cooks up one or more river for possessing irrigation function.Remaining hole is stuffed entirely with recovering land farming ability.
The part dell of subsidence area is repaired according to above-mentioned planning, forms it into the river for possessing retaining pattern；And
The material dug out in the dell dressing process of part is transported to shallow hole or fill material is done in middle hole.
It is dell to be such as directed to shallow hole, 3 meters or so of middle hole, 6 meters or so that subsidence area depth is 1 meter or so, using pipeline
The mode for conveying material is filled, and recovers land farming ability；For part dell, using finishing pattern, what it was repaired out
Material is used to fill shallow hole and middle hole；Repair the part dell for completing and possess reservoir filling and river pattern, play flood control, adjust
The effects such as water, supply agricultural irrigation, production and living water, cultivation.
Part dell can be individually trimmed to the river for possessing retaining pattern, as shown in Figure 2；Dell can be direct with dell
Get through, it would however also be possible to employ pipeline is connected, formation possesses the river of retaining pattern, as shown in Figure 3.For guarantee section dell possesses river
Stream and reservoir filling requirement, dell occur without it is secondary collapse, the present embodiment need to need to be also carried out at protection in dell surrounding, bottom
The measures such as reason, slope retaining.
As shown in Figure 2 can also possess the river and periphery of retaining pattern after irrigation canals and ditches, culvert or pipeline are by finishing
Natural river course or reservoir connect to form flowing running water resource（If periphery does not have water resource to use, rainy season rain water storage can be collected
Deposit）, use can ensure that dry season has the water to carry out agricultural irrigation, while the wet season is unlikely to cause flood, stagnant water be avoided again
Secondary pollution.
When being repaired to part dell, unnecessary material is used to backfill, and hole or shallow hole are repaiied in being utilized during dell off-capacity
Reorganize and bring up to full strength and fill.
Wherein, the fill material of shallow hole, middle hole and part dell removes limitation without special, as long as take its material and water can mix
Slurry is made, the material collection point collection from outside subsidence area, such as neighbouring soil, silt, stone, and slurry is made by pipe
Road is transported to fill area with pumping mode.Refilled to conveying after the slurry material for coming carries out dewater treatment in duct end, point
The water for separating out drains back into dell and does irrigation water.And pipeline early stage conveying material, later stage pipeline be used for water delivery, moisturizing, flood discharge and
The mobilization of natural water.After the filling of shallow hole, middle hole and part dell, former arable land standard is returned to greatest extent or is carried
High standard grade.And part dell continues the length of excavation, depth and width and need to be protected according to local water demand and natural, ecological
Depending on guard strip part.
Carry out integrated planning design to subsidence area, based on planning is reclaimed with agricultural, farmland, water, plant, ecological symbiosis
On the premise of design planning, administer part dell possess the condition to form reservoir filling and river, shallow hole, middle hole and part dell
Smooth rear recovery land farming ability is administered, field, water, plant, the natural ecosystems of landscape recycling economy are formed.
1st, by taking 1,000 mu of subsided lands as an example：
1）Integrated planning, 100 mu of dells administer into the river for possessing reservoir function, and 900 mu of remaining hole recoveries till the land.
2）The soil backfill material collection point for collapsing, material to 20 kilometers of subsided land distance, using pumping line conveying mould
Formula.
3）Collection material from outside 20 kilometers, material and water are mixed and made into slurry, and slurry concentration 30-70% is using pumping mould
Formula is transported to subsided land from coal mine, enters water-filling and feed separation, and material backfills 900 mu of hole, and leveling recovers land farming ability.
4）The dell of subsided land administers into river course, and area is calculated according to periphery with water, is got through using directly repairing, and shape is long
Strip, unnecessary dell directly backfills recovery arable land.
5）After 100 mu of rivers of dell carry out leakproof and prevent subsidence processing, a water inlet is set, set several irrigation agricultures
Field discharge outlet, draining and domestic water effect are played in one delivery port of setting, and overall purpose allows current to move up.
6）The defeated slurry material of early stage pipeline, material filling subsided land part dell, middle hole and shallow hole, later stage pipe applications in
Clear water is conveyed toward dell, pipeline meets the purpose for once putting into lifelong conveying.
7）The design of water, field and plants symbiotic relationship is have to be around in planning and designing, construction is backfilled after the first water channel of construction and is tested
Receive.
2nd, by taking 2,000 mu of subsided lands as an example:
1）Integrated planning, 100 mu of dells are administered into possesses reservoir function, and 1900 mu of dell hole recoveries till the land.
2）The soil backfill material collection point for collapsing, material to 20 kilometers of subsided land distance, using pipeline pattern,
3）Near water source from outside 20 kilometers, then using periphery materiel machining particle less than 5 millimeters with water be made mud, use
Pumping mode is transported to subsided land from coal mine and backfills 1900 mu.
4）After 1900 mu of subsided lands recover to till the land, according to different plants of cultivating, Different Irrigation network of rivers pipeline is set,
Such as 800 mu of open channel pipelines, 1000 mu of micro-nozzle lines are set up for 100 mu and use waterpipe.
5）After 100 mu of dell carries out leakproof and prevents subsidence processing, collect rainwater storage and get up, set several irrigated farmlands
Discharge outlet, overall purpose allows current to move up.
6）The defeated slurry material of early stage pipeline, material filling subsided land part dell, middle hole and shallow hole after dehydration, water discharge or
It is stored in dell, later stage pipe applications are directly removed after finishing.
7）After planning and designing are finished, constructed and checked and accepted by above pattern.
3rd, by taking 10,000 mu of subsided lands as an example：
1）Integrated planning, 2000 mu of dells are administered into possesses reservoir function, 1000 mu of dell periphery kind trees, 7000 mu of shallow holes,
Middle hole and part dell recover to till the land.
2）The soil backfill material collection point for collapsing, material to 50 kilometers of subsided land distance, using pipeline pattern.
3）Mud or silt are taken in Ancient Channel of Huanghe River from outside 50 kilometers, the silt for clearing is mixed and made into concentration with water
60% or so slurry, the pattern transported using pumping line is transported to subsided land from coal mine and backfills 7000 mu.
4）After 8000 mu of subsided lands recover to till the land, according to different plants of cultivating, Different Irrigation network of rivers pipeline is set,
Such as 1000 mu of trees drip irrigation lines, 4000 mu of open channel pipelines, 4000 mu of micro-nozzle lines.
5）After 2000 mu of dell carries out leakproof and prevents subsidence processing, several dells are set with channel, culvert or pipeline
Mode is connected, and using flood season rainwater-collecting to dell, resets several irrigated farmland discharge outlet, and overall purpose allows water to flow
Come.
6）Exclusively for the pipeline slurry material that subsided land is set up, material is used for filling out subsided land, water discharge dell internal memory
Put, once subsided land is administered finishing, remove this pipeline, dell water intaking can be transported after being easy to reduce nearby from new laying one
Row cost.
7）Dell is designed to the distance between several ellipses, oval dell, according to agricultural irrigation requirement design away from
From oval dell is connected with each other and is connected with each other using buried pipe.
8）After planning and designing are finished, constructed and checked and accepted by above pattern.
4th, by taking 100,000 mu of subsided lands as an example：
1）Hole in part dell and part, is designed to 0.5 ten thousand mu of strip by integrated planning, is cheated in part dell and part and administered
Into the function of possessing reservoir and river, 10,000 mu of villages, 10,000 mu of 7.5 ten thousand mu of eco-tour garden shallow holes, middle hole and dells recover to plough
Plant soil.
2）One collection point of soil backfill material and a dry point are chosen, material point and dry point are combined and are made slurry
Body, slurry concentration is more than 30%, and distance is more than 10 kilometers.Slurry material uses long-distance pumping pipeline pattern to subsided land
Transport,
3）First determine trend of the dell in subsidence area, it is determined that walk backward, village near outer highway also will near the river course of dell,
Village periphery, sets up eco-tour garden, it is also possible to which eco-tour garden and village are mixed and built.
4）After 9.5 ten thousand mu of mu subsided lands recover to till the land, according to different plants of cultivating, Different Irrigation pipeline is set,
Village water and draining must be set up tributary, and purpose prevents from polluting the river course of dell.
5）The need for strip dell is radiated for ease of agricultural irrigation, 0.5 ten thousand mu of dells carried out after being interconnected leakproof and
After preventing subsidence processing, a water inlet is set, set several irrigated farmland discharge outlet, reset a delivery port and play draining
Acted on domestic water, overall purpose allows current to move up.
6）The defeated slurry material of early stage pipeline, early stage pipeline slurry material, material is used for filling out subsided land, water discharge dell
Internal memory side.Later stage subsided land is administered after finishing, and pipeline is moved, from the position of new selected water point nearby, toward dell conveying
Clear water.
7）After planning and designing are finished, constructed and checked and accepted by above pattern.
Claims (9)
1. a kind of mining collapse area agricultural is reclaimed comprehensive processing method, it is characterised in that including：
Overall agricultural, ecological planning are first carried out to mining collapse area, reclamation area is determined；
One or more river for possessing irrigation function is cooked up further according to dell feature and reclamation area；
Remaining shallow hole, middle hole and river without dell all use pumping line convey material Pattern Fill with recover soil
Cultivate ability；
The dell of subsidence area is repaired according to above-mentioned planning, forms it into the river for possessing retaining pattern.
2. mining collapse area agricultural according to claim 1 is reclaimed comprehensive processing method, it is characterised in that fill material from
Material collection point collection outside subsidence area, and be made slurry fill area is transported to pumping mode by pipeline.
3. mining collapse area agricultural according to claim 2 is reclaimed comprehensive processing method, it is characterised in that in duct end
Refilled to conveying after the slurry material for coming carries out dewater treatment, the water isolated drains back into dell and does irrigation water.
4. mining collapse area agricultural according to claim 2 is reclaimed comprehensive processing method, it is characterised in that in duct end
To conveying the slurry material for coming, dewater treatment is not carried out, directly using sedimentation backfill shallow hole, middle hole and part dell.
5. mining collapse area agricultural according to claim 1 is reclaimed comprehensive processing method, it is characterised in that described to possess storage
The river of aqueous mode is excavated on the basis of dell and formed, or is formed using pipeline communication by between dell and dell.
6. mining collapse area agricultural according to claim 1 is reclaimed comprehensive processing method, it is characterised in that to possessing retaining
The river of pattern carries out anti-drain process and side slope protection treatment, prevents secondary collapsing.
7. mining collapse area agricultural according to claim 1 is reclaimed comprehensive processing method, it is characterised in that by irrigation canals and ditches,
Culvert or pipeline connect the river for possessing retaining pattern after finishing with the rainwater of the natural river course, reservoir or annual flood season on periphery
Flowing running water resource is formed, to irrigate farmland.
8. mining collapse area agricultural according to claim 1 is reclaimed comprehensive processing method, it is characterised in that used according to locality
The depth of water demand, natural, ecological protective condition and dell determines length, width and the shape of dell finishing.
9. mining collapse area agricultural according to claim 1 is reclaimed comprehensive processing method, it is characterised in that dell is carried out
During finishing, unnecessary material is used to backfill, hole or shallow hole finishing supplement in being utilized during off-capacity.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109160611A (en) * | 2018-10-16 | 2019-01-08 | 水利部中国科学院水工程生态研究所 | A kind of multi-stage eco-ponds system for collecting processing suitable for small watershed in mountain non-point pollution |
| CN111946347A (en) * | 2020-06-24 | 2020-11-17 | 上海市园林设计研究总院有限公司 | Method for ecological restoration of coal mining subsidence area by using river sediment resource |
| CN113062263A (en) * | 2021-04-06 | 2021-07-02 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Immersed tube filling type coal mining subsidence land treatment method |
| CN114718038A (en) * | 2022-04-11 | 2022-07-08 | 临沂矿业集团菏泽煤电有限公司彭庄煤矿 | Method for treating 'back mining' subsidence land |
| CN114846964A (en) * | 2022-06-09 | 2022-08-05 | 中钢集团马鞍山矿山研究总院股份有限公司 | Device and method for closed-pit reclamation of large pit-type tailing pond |
| CN115142386A (en) * | 2022-05-25 | 2022-10-04 | 安徽理工大学 | High-diving-level coal mining subsidence area water system communication system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109160611A (en) * | 2018-10-16 | 2019-01-08 | 水利部中国科学院水工程生态研究所 | A kind of multi-stage eco-ponds system for collecting processing suitable for small watershed in mountain non-point pollution |
| CN109160611B (en) * | 2018-10-16 | 2024-01-30 | 水利部中国科学院水工程生态研究所 | Multistage ecological pond system suitable for mountain area small-river basin non-point source pollution collection treatment |
| CN111946347A (en) * | 2020-06-24 | 2020-11-17 | 上海市园林设计研究总院有限公司 | Method for ecological restoration of coal mining subsidence area by using river sediment resource |
| CN113062263A (en) * | 2021-04-06 | 2021-07-02 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Immersed tube filling type coal mining subsidence land treatment method |
| CN113062263B (en) * | 2021-04-06 | 2022-06-03 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Immersed tube filling type coal mining subsidence land treatment method |
| CN114718038A (en) * | 2022-04-11 | 2022-07-08 | 临沂矿业集团菏泽煤电有限公司彭庄煤矿 | Method for treating 'back mining' subsidence land |
| CN115142386A (en) * | 2022-05-25 | 2022-10-04 | 安徽理工大学 | High-diving-level coal mining subsidence area water system communication system |
| CN114846964A (en) * | 2022-06-09 | 2022-08-05 | 中钢集团马鞍山矿山研究总院股份有限公司 | Device and method for closed-pit reclamation of large pit-type tailing pond |
| CN114846964B (en) * | 2022-06-09 | 2023-10-20 | 中钢集团马鞍山矿山研究总院股份有限公司 | Method for reclamation of closed tailings pond of large pit type |
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Application publication date: 20170531 |