CN104762922A - Water-force-based method for treating debris flow by removing sediment source - Google Patents
Water-force-based method for treating debris flow by removing sediment source Download PDFInfo
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- CN104762922A CN104762922A CN201510097592.8A CN201510097592A CN104762922A CN 104762922 A CN104762922 A CN 104762922A CN 201510097592 A CN201510097592 A CN 201510097592A CN 104762922 A CN104762922 A CN 104762922A
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- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
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Abstract
The invention discloses a water-force-based method for treating debris flow by removing a sediment source. The principle of the method is: forming a slope-gully loose material by means of energy of high-pressure water jet flow; moving the loose material to the bottom of the gully along a debris flow gully under the function of water force; treating debris flow by removing the sediment source. The method for treating debris flow is low in cost, strong in operability, safe and environmental-friendly.
Description
Technical field
The present invention relates to a kind of Controlling Debris Flow method, particularly a kind of Controlling Debris Flow method based on waterpower purge source.
Background technology
Mud-rock flow be along natural slope or pressure slope flowing loose earth and water, gas mixture, often occur in small watershed in mountain, it is a kind of solid-liquid-gas three phase fluid comprising a large amount of silt stone and boulder, in stickiness laminar flow or the motion state such as rare property turbulent flow, be a kind of Regional Distribution wide, break out the geological hazards in mountainous area that frequent, crushing strong, the rate of causing disaster does.
Three large essential condition and thing source, water source and groove gradients of debris flow formation.Thing source, namely abundant bulk solid mass, be the basis of debris flow formation, its character directly affects the formation of mud-rock flow, and its quantity also directly affects type and the frequency of mud-rock flow.Water source is the shooting condition of mud-rock flow, and the water source of mud-rock flow is mainly heavy rain, glacier ice-melt and flood due to dam-break, and wherein topmost water source is rainfall, and rainfall is by prophase programming and the formation exciting precipitation affects mud-rock flow.The energy condition that groove gradient provides mud-rock flow to produce, generally speaking, the favourable gradient that mud-rock flow starts is at 15 °-30 °.
For formation condition, Controlling Debris Flow mainly comprises: hillside is renovated, cheuch is renovated and the regulation of accumulation area.In the regulation of hillside, the river harnessing ideas for thing source is generally to be reinforced or removes.The reinforcement measure of loose material is generally several classes such as bolt-spary supports, lattice bank protection, stone paving, gabion bank protection, rock revetment, facing wall and slope vegetation protection.The removing of loose material mainly refers to adopt the method for mechanical equivalent of light excavation removed by loose material and transport out of, and is mainly used in the Controlling Debris Flow that some are small, or supplements as the one of reinforcement measure.
Generally speaking, there is following problem in existing Controlling Debris Flow method: 1, the engineering scale of construction is huge, and manpower and materials expend greatly, and engineering cost is high; 2, topographic and geologic condition is poor, constructional difficulties; 3, comparatively overall situation is caused to destroy.
In sum, there is many drawbacks in existing Controlling Debris Flow method, needs improvement badly.
Summary of the invention
The invention provides a kind of Controlling Debris Flow method removing loose material based on waterpower.The cardinal principle of the method is to build high-pressure water jet flushing system, energy by high-pressure water jet washes away the slope ditch rickle forming mud-rock flow thing source, then loose material and water are mixed into mud mixture, and mud mixture flow to mud-rock flow coombe under hydraulic action; Facility is led by the row of setting in mud-rock flow coombe, make mud mixture can along ditch and under be transported to bottom of trench, arrange interception filtration facility at bottom of trench to carry out interception to mud mixture and filter and make mud-water separation, by solid interception with precipitate and then carry out renovation and utilization to it again or mechanical transport mode transports out of, the water filtered out is transmitted back to after treatment again high-pressure water jet flushing system water source place and recycles or directly drain.Method involved in the present invention is removed to the rickle forming mud-rock flow thing source by high-pressure water jet flushing system, it is carried to bottom of trench from the Gou Wu source, slope of easily causing mud-rock flow, it is evident that, after loose material is carried to bottom of trench to its renovation and utilization also or transported out of by the mode of mechanical transport all very convenient, and after slope ditch do not have rickle, also can not there is mud-rock flow again, thus realize the Controlling Debris Flow effect of efficient, safety, environmental protection and economy.
Further, Controlling Debris Flow method involved in the present invention comprises the following steps:
One, arrange that high-pressure water shot streaming system the row of setting lead facility and interception filtration facility.In conjunction with the required geographical terrain geological condition administering mud-rock flow periphery, choose reasonable water source reasonable Arrangement high-pressure water shot streaming system, this system mainly comprises clear water reserviors, pumping plant, water transfer facility, giant etc., and the row of setting leads facility and carries out row and lead so that mud mixture can smooth and easyly flow down in mud-rock flow coombe, arrange interception filtration facility at bottom of trench, then appropriate design loose material removes job order.
Two, high-pressure water shot streaming system is debugged.Open high-pressure water shot streaming system, and regulate hydraulic pressure and flow velocity according to working region actual condition.
Three, operate high pressure water jet system carries out sluicing.Operate high pressure hydraulic giant, aim at loose material and carry out sluicing, under high-pressure hydraulic effect, loose material can be washed and be mixed into mud mixture with water, and under hydraulic action, mud mixture enters mud-rock flow coombe and along ditch and downstream to bottom of trench.
Four, tackle filtration facility to tackle mud mixture, filter and precipitate.Mud mixture along ditch downstream to bottom of trench, and mud-water separation is realized under the effect of interception filtration facility, isolated water is directly drained or is again transmitted back to high-pressure water jet flushing system water source place after treatment and recycles, and the solid under precipitation as required or renovation and utilization or mechanical transport otherwise processed.
It should be noted that, so-called clear water reserviors, pumping plant, water transfer facility, giant, row lead facility and interception filtration facility, and the facility being to provide corresponding function referred to, its form there is no strict restriction.Wherein, clear water reserviors are high-pressure water jet flushing system water source, and pumping plant refers to as high-pressure water shot streaming system water used involved in the present invention carries out pressurization lifting; Water transfer facility refers to that the high-pressure water shot streaming system water used by involved in the present invention is delivered to the facility of presumptive area; Giant refers to high-pressure water jet system high pressure water jet launch facility involved in the present invention; Row leads facility and refers to that loose material is after being washed away by water under high pressure and be mixed into mud mixture with water, mud mixture is arranged to the interception filtration facility of leading to make it be transported to and be arranged on bottom of trench or bottom, slope; Interception filtration facility refers to and is arranged on bottom of trench or bottom, slope for tackling the mud mixture that flows down along ditch and by its sedimentation and filtration, thus realizes mud-water separation.
Preferably, mud-rock flow loose material starts cleaning from top to bottom, first clears up ditch top place loose material, finally clears up ditch bottom loose material.Certainly, in some special operation conditions, also have cleaning order from bottom to top.
Preferably, clear water reserviors are high-pressure water jet flushing system water source, and the elevation of its relative loose thing should be as far as possible higher, to provide comparatively high water head; And can be artificial constructed, also can be the existing rivers and lakes of nature etc.
Preferably, according to the difference of actual condition, the flow of giant, respective nozzle and jet effective range etc. can be different.
It should be noted that, the circulation that the removing of mud-rock flow slope ditch loose material be should be to above step is carried out, until loose material is removed complete.
It is evident that, by the method using waterpower purge source to administer mud-rock flow, comparatively other Controlling Debris Flow method more uses manpower and material resources sparingly, and more effectively convenient, and operability is stronger, and safer environmental protection.
Accompanying drawing explanation
Fig. 1, schematic diagram of the present invention.
Wherein, 1, clear water reserviors, 2, pumping plant, 3, water transfer facility, 4, giant, 5, mud-rock flow thing source, 6, row leads facility, 7, interception filtration facility, 8, backwater facility.
Detailed description of the invention
Will be explained in greater detail below now a kind of preferred embodiment, it should be noted that, the present invention is not only limited to this kind of embodiment, on the contrary, the present invention also covers in involved right spirit and scope of the invention in various substitute modes, remodeling, equivalent way and other embodiments.
According to the preferred embodiment of the present invention, as shown in Figure 1, the preferred using method of one involved in the present invention can be:
One, the required geographical terrain geological condition administering mud-rock flow periphery is combined, select water source and arrange high-pressure water shot streaming system, this system mainly comprises clear water reserviors 1, pumping plant 2, water transfer facility 3, giant 4 etc., and the row of setting leads facility 6 and carries out row and lead so that mud mixture can smooth and easyly flow down in mud-rock flow coombe, at bottom of trench, interception filtration facility 7 and backwater facility 8 are set, and backwater facility 8 is connected with clear water reserviors 1, loose material is removed job order and is designed to first clear up ditch top loose material, then start cleaning from top to bottom, finally clear up bottom of trench loose material.
Two, open high-pressure water shot streaming system, and regulate hydraulic pressure and flow velocity according to working region actual condition.
Three, operate high pressure water jet system carries out sluicing.Operate high pressure hydraulic giant 4, aims at loose material 5 and carries out sluicing, under high-pressure hydraulic effect, loose material 5 can be washed and be mixed into mud mixture with water, under hydraulic action, mud mixture enters mud-rock flow coombe, and under row leads the dredging of facility 6, along ditch downstream to bottom of trench.
Four, tackle filtration facility 7 pairs of mud mixtures to tackle, filter and precipitate.Mud mixture along ditch downstream to bottom of trench, and mud-water separation is realized under the effect of interception filtration facility, isolated water is again transmitted back to high-pressure water jet flushing system water source place by backwater facility 8 after treatment and recycles, and the solid under precipitation is walked by mechanical transport.
After cycling debris flow valley loose material being carried out to above step, just loose material can be removed complete, mud-rock flow just can not occur not having enough thing sources situation again.
It is evident that, by the method using waterpower purge source to administer mud-rock flow, comparatively other Controlling Debris Flow method more uses manpower and material resources sparingly, and more effectively convenient, and operability is stronger, and safer environmental protection.
Claims (6)
1. the Controlling Debris Flow method based on waterpower purge source, the party's ratio juris is to wash away by the energy of high-pressure water jet the slope ditch loose material forming mud-rock flow thing source, and under hydraulic action, loose material is carried to bottom of trench along mud-rock flow coombe, administer mud-rock flow by the method in purge source.
2. the method comprises the following steps: arrange that high-pressure water shot streaming system the row of setting lead facility and interception filtration facility, debugging high-pressure water shot streaming system, operate high pressure water jet system carries out sluicing, and interception filtration facility is tackled mud mixture, filters and precipitated.
3. as claimed in claim 1, step " is arranged that high-pressure water shot streaming system the row of setting lead facility and interception filtration facility " and is referred to: combine the required geographical terrain geological condition administering mud-rock flow periphery, choose reasonable water source reasonable Arrangement high-pressure water shot streaming system, this system mainly comprises clear water reserviors, pumping plant, water transfer facility, giant etc., and the row of setting leads facility and carries out row and lead so that mud mixture can smooth and easyly flow down in mud-rock flow coombe, arrange interception filtration facility at bottom of trench, then appropriate design loose material removes job order.
4. as claimed in claim 1, step " debugging high-pressure water shot streaming system " refers to: open high-pressure water shot streaming system, and regulate hydraulic pressure and flow velocity according to working region actual condition.
5. as claimed in claim 1, step " operate high pressure water jet system carries out sluicing " refers to: operate high pressure hydraulic giant, aim at loose material and carry out sluicing, under high-pressure hydraulic effect, loose material can be washed and be mixed into mud mixture with water, and under hydraulic action, mud mixture enters mud-rock flow coombe and along ditch and downstream to bottom of trench.
6. as claimed in claim 1, step " interception filtration facility tackle mud mixture, filter and precipitate " refers to: mud mixture along ditch downstream to bottom of trench, and mud-water separation is realized under the effect of interception filtration facility, isolated water is directly drained or is again transmitted back to high-pressure water jet flushing system water source place after treatment and recycles, and the solid under precipitation as required or renovation and utilization or mechanical transport otherwise processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097592.8A CN104762922B (en) | 2015-03-05 | 2015-03-05 | A kind of Controlling Debris Flow method based on waterpower purge source |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510097592.8A CN104762922B (en) | 2015-03-05 | 2015-03-05 | A kind of Controlling Debris Flow method based on waterpower purge source |
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| CN104762922A true CN104762922A (en) | 2015-07-08 |
| CN104762922B CN104762922B (en) | 2016-08-17 |
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| CN201510097592.8A Expired - Fee Related CN104762922B (en) | 2015-03-05 | 2015-03-05 | A kind of Controlling Debris Flow method based on waterpower purge source |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645653A (en) * | 2017-03-17 | 2017-05-10 | 成都理工大学 | Debris flow simulation test device and test method thereof |
| CN111945654A (en) * | 2020-07-30 | 2020-11-17 | 四川大学 | Structure of predetermineeing of early processing of dammed lake |
| CN115638832A (en) * | 2022-12-23 | 2023-01-24 | 中国科学院、水利部成都山地灾害与环境研究所 | River slope thing source monitoring devices |
Citations (4)
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| WO2002088472A1 (en) * | 2001-05-02 | 2002-11-07 | Tom Jacobsen | Method for the removal of sediment from sand traps |
| CN102108690A (en) * | 2011-01-17 | 2011-06-29 | 中国科学院水利部成都山地灾害与环境研究所 | Silt retaining and consolidating method for use in debris flow gully ecological engineering and use thereof |
| CN103233440A (en) * | 2013-04-27 | 2013-08-07 | 中国地质调查局西安地质调查中心 | Slag type debris flow formation mechanism based prevention method |
| CN104088250A (en) * | 2014-04-02 | 2014-10-08 | 长安大学 | Mudslide preventing and controlling method based on mudslide forming mode |
-
2015
- 2015-03-05 CN CN201510097592.8A patent/CN104762922B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002088472A1 (en) * | 2001-05-02 | 2002-11-07 | Tom Jacobsen | Method for the removal of sediment from sand traps |
| CN102108690A (en) * | 2011-01-17 | 2011-06-29 | 中国科学院水利部成都山地灾害与环境研究所 | Silt retaining and consolidating method for use in debris flow gully ecological engineering and use thereof |
| CN103233440A (en) * | 2013-04-27 | 2013-08-07 | 中国地质调查局西安地质调查中心 | Slag type debris flow formation mechanism based prevention method |
| CN104088250A (en) * | 2014-04-02 | 2014-10-08 | 长安大学 | Mudslide preventing and controlling method based on mudslide forming mode |
Non-Patent Citations (1)
| Title |
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| 杨开俗等: "中国山区铁路泥石流灾害及其防治对策", 《铁道学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645653A (en) * | 2017-03-17 | 2017-05-10 | 成都理工大学 | Debris flow simulation test device and test method thereof |
| CN111945654A (en) * | 2020-07-30 | 2020-11-17 | 四川大学 | Structure of predetermineeing of early processing of dammed lake |
| CN111945654B (en) * | 2020-07-30 | 2022-04-12 | 四川大学 | Structure of predetermineeing of early processing of dammed lake |
| CN115638832A (en) * | 2022-12-23 | 2023-01-24 | 中国科学院、水利部成都山地灾害与环境研究所 | River slope thing source monitoring devices |
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| CN104762922B (en) | 2016-08-17 |
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Granted publication date: 20160817 Termination date: 20200305 |