CN101864783A - Hydrodynamic force automatic slit remover - Google Patents
Hydrodynamic force automatic slit remover Download PDFInfo
- Publication number
- CN101864783A CN101864783A CN 201010202421 CN201010202421A CN101864783A CN 101864783 A CN101864783 A CN 101864783A CN 201010202421 CN201010202421 CN 201010202421 CN 201010202421 A CN201010202421 A CN 201010202421A CN 101864783 A CN101864783 A CN 101864783A
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- China
- Prior art keywords
- roller
- remover
- hydrodynamic force
- force automatic
- automatic slit
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a hydrodynamic force automatic slit remover, which comprises a floating body and a roller device, wherein the roller device is drawn by the floating body, is sunk at the water bottom and comprises a roller and a plurality of blades arranged on the outer surface of the roller; the roller is pushed by water current and drawn by the floating body to rotate; and silt deposited at the water bottom is lifted by the blades in the rolling process of the roller so to be washed away by water. The hydrodynamic force automatic slit remover automatically cleans the silt deposited on a river bed by only using water current as power without consuming energy sources and has the advantages of simple structure, high efficiency and low cost.
Description
Technical field
The present invention relates to water conservancy machinery equipment, relate more specifically to a kind of Hydrodynamic force automatic slit remover.
Background technology
The great rivers silted by mud and sand, once once stopping navigation many days in the middle reaches, the Changjiang river, flood season, water level went up much during with historical same big flow, and the river bed, the Yellow River is raised year by year and exceeded Horizon and become hanging river, the safety of D score town and country, river, serious threat both sides wide geographic area people lives and properties.The tortuous channel outside is washed away, inboard alluvial, inboard alluvial forces the outside to quicken to wash away again, the embankment large tracts of land is caved in outside causing, one side blow, one side rivers or streams choked up by silt of mud and sand road axis moves outside constantly, though can keep certain river course cross-section of river, the more and more crooked meeting in river course increases the flood passage resistance and quickens the rise of upper river water level; Protect important embankment if drop into substantial contribution at outside jackstone, then the outside stops to wash away and inboardly continues alluvial, certainly will dwindle the river course cross-section of river and quicken the upper river water level and go up, and the upper river water level goes up and then increases the cross-section of river and slow down flow velocity and quicken alluvial.Flow velocity greatly slows down in the reservoir, and the silt alluvial is more quick, has a strong impact on navigation in effective storage and the storehouse.Therefore, desilting problem has caused state leader's great attention.
But, the desilting equipment of dredging under water of prior art, comprise dredge boat, slush pump, "removing sludge etc., excavation to mud need provide power, also to provide power that mud is outwards carried through equipment such as pipeline, boats and ships, these equipment and running cost thereof are very high, and is time-consuming, require great effort and expend the energy.
Therefore, be necessary to provide a kind of dredger simply, efficiently and cheaply to overcome above-mentioned defective.
Summary of the invention
The purpose of this invention is to provide a kind of Hydrodynamic force automatic slit remover, simple in structure, efficient and cost is low, utilize the impulsion power of river water self and realize effective cleaning to korneforos silt, energy conservation effectively.
For achieving the above object, the invention provides a kind of Hydrodynamic force automatic slit remover, comprise floating body and drawn and demersal roller devices by described floating body, described roller devices comprises roller and is located at a plurality of blades of described roller external surface, described roller rolls under the traction of the promotion of current and described floating body, and described blade will be deposited on water-bed silt and start with washed away in the rolling process of described roller.
Preferably, described roller is solid drum-type roller.
Preferably, described roller is a bored roll formula roller, and the hollow interior flow velocity according to river of described bored roll formula roller is fixedly connected with one or more solid iron staff to regulate the weight of cylinder.
Preferably, described roller is a bored roll formula roller, and described bored roll formula roller offers aperture and hollow position also is filled with the weightening finish thing.
Preferably, described roller is the paling form roller, and described paling form roller comprises two circular side panel and be fixedly connected on a plurality of steel columns between the described biside plate that described steel column is equally spaced to be uniformly distributed on the concentric circles.
Preferably, described blade is straight tabular or dustpan shape.
Preferably, said blade is directly welded on the described roller or is detachable by bolt and is connected on the described roller.
Preferably, described floating body draws described roller devices by pull rope.
Preferably, described floating body is buoyancy tank or floating drum.
Preferably, described floating body is little type ship, and described little type ship is equipped with adjustable spoiler, and the rotation direction by controlling described adjustable spoiler is to change the size of described little type ship to the tractive force of described roller devices.
Compared with prior art, Hydrodynamic force automatic slit remover of the present invention, utilize current to clear up riverbed silt alluvial automatically for power, do not need energy consumption, only be power with current, and simple in structure, efficient and cost is low, be fit to whole piece river or one section desilting work of long section, applied widely.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the structural representation of first embodiment of Hydrodynamic force automatic slit remover of the present invention.
Fig. 2 is the structural representation of another angle of Hydrodynamic force automatic slit remover shown in 1.
Fig. 3 is the fundamental diagram of first embodiment of Hydrodynamic force automatic slit remover of the present invention.
Fig. 4 is the structural representation of second embodiment of Hydrodynamic force automatic slit remover of the present invention.
Fig. 5 is the sectional view of cutting open along A-A of Hydrodynamic force automatic slit remover shown in 4.
Fig. 6 a is the lateral view of straight tabular blade of being of Hydrodynamic force automatic slit remover of the present invention.
Fig. 6 b is the elevation of straight tabular blade of being of Hydrodynamic force automatic slit remover of the present invention.
Fig. 7 a is the lateral view of the blade that is the dustpan shape of Hydrodynamic force automatic slit remover of the present invention.
Fig. 7 b is the elevation of the blade that is the dustpan shape of Hydrodynamic force automatic slit remover of the present invention.
Fig. 8 a is the elevation of the little type ship of Hydrodynamic force automatic slit remover of the present invention.
Fig. 8 b is the lateral view of the little type ship of Hydrodynamic force automatic slit remover shown in Fig. 8 a.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the invention provides a kind of Hydrodynamic force automatic slit remover, utilize current to clear up riverbed silt alluvial automatically for power, do not need energy consumption, only be power with current, and simple in structure, efficient and cost is low, be fit to whole piece river or one section desilting work of long section, applied widely.
Fig. 1～Fig. 3 has described first embodiment of Hydrodynamic force automatic slit remover of the present invention.At first please refer to Fig. 1 and Fig. 2, Hydrodynamic force automatic slit remover of the present invention comprises floating body 10, pull rope 20 and roller devices 30, and described roller devices 30 is drawn and is sunken in water-bed 101 by described floating body 10 by described pull rope 20.Described roller devices 30 comprises roller 31 and is located at a plurality of blades 32 of described roller 31 external surfaces, described roller 31 rolls under the traction of the promotion of current and described floating body 10, and described blade 32 will be deposited on water-bed silt 102 and start with washed away in the rolling process of described roller 31.
In the present embodiment, described roller 31 is solid drum-type roller, and described blade 32 is covered with the cylinder surface at described solid drum-type roller alternately.For be deposited as main riverbed (as the Yellow River) with fine sand, as easy as rolling off a log the kicking up of river sediment is washed away by the river, and is suitable for using the Hydrodynamic force automatic slit remover of the drum-type roller structure of present embodiment to clear up.
Be appreciated that ground, the drum-type roller of present embodiment also can be made hollow, and this bored roll formula roller offers aperture and hollow position also is filled with the weightening finish thing.Open a little apertures on the cylinder,, reduce the buoyancy of roller so that cylinder is intake.And, adjust the weight of wheel with this at a little weightening finish of cylinder hollow position filling thing.The speed that roller is rolled is unlikely to too fast.For example, preferably, be fixedly connected with one or more solid iron staff at the hollow position of described bored roll formula roller.
If set forth the present invention with the Large River resemble the Yellow River, the total length of roller can be made as about 6-12 rice.Because roller is oversize, can have any problem in manufacturing, the transportation.Therefore cylinder can be made a plurality of short cylinders earlier, and middle usage hurdle and bolt are tied them.Cylinder is made hollow, adds the weightening finish of iron staff or cement rod in the tube.Diameter can be designed to about 1500mm.The length of blade is made 600-1000m, and width is about 300mm, thickness 15-25mm.The diameter of roller is counted the length of blade between 3000mm-4000mm like this.
That blade 32 in the present embodiment can be is directly tabular (with reference to figure 6a～6b) or dustpan shape (with reference to figure 7a～7b).Said blade 32 can be directly welded on the described roller or be detachable by bolt and be connected on the described roller.Angle between the blade 32 is about the 5-20 degree.
Floating body 10 in the present embodiment can be buoyancy tank or floating drum, but for the desilting in the big river as the Yellow River, can consider to serve as floating body 10 with little type ship (with reference to figure 8a and Fig. 8 b).As shown in the figure, described little type ship comprises hull 81, and adjustable spoiler 82 is installed on the hull 81, and the rotation direction by controlling described adjustable spoiler 82 is to change the size of described little type ship to the tractive force of described roller devices.Have the people to control on ship, can use the rotation of hydraulic system as the adjustable spoiler 82 of dynamic Control, adjustable spoiler 82 turns to different angles resistance difference, thereby increases or reduce the tractive force of small-sized ship pair roller.In the present invention, the effect of described floating body 10 is as follows: at first, play the guiding role, make the roller of described roller devices be unlikely to tilt in rolling process; Secondly, increase the tractive force of pair roller; Also in the speed of rolling, rolling how or the like whether at last, play marked effect, people can judge roller probably where by the position of floating body 10.
Please refer to Fig. 3, specifically describe the concrete operating principle of Hydrodynamic force automatic slit remover of the present invention now.As shown in the figure, described roller devices 30 is drawn and is sunken in water-bed 101 by described floating body by described pull rope, and the blade 32 of described roller devices 30 inserts in the silt 102.When the roller 31 of described roller devices 30 the promotion (water (flow) direction is shown in arrow N among the figure) of current and as described in roll (rotating direction is shown in arrow M among the figure) under the traction of floating body 10, described blade 32 will be deposited on water-bed silt 102 and start with washed away in the rolling process of described roller 31.In addition, the barrier effect of roller 31 is accelerated the flow velocity of river between roller 31 and the bottom, riverbed, because the support of blade 32 is arranged, roller 31 has a gap in rolling process and between the riverbed, current during by this gap that becomes narrow flow velocity can accelerate, and at the effect of the blade 32 water generates spiral of going to river, this has strengthened the erosion of river to the riverbed widely.Secondly, with fine sand is that sedimental riverbed is at the bottom of can forming unique semilune ripple glaze under the washing away of river, the same with the semilune sand dune in the desert, such shape meets fluid mechanics principle, it is the most erosion resistant shape, when roller 31 rolls across, destroyed this shape, also can strengthen the erosion of river the riverbed.And, utilize Hydrodynamic force automatic slit remover of the present invention to clear up repeatedly, can be drawn out a narrow zanjon at the center in river, this narrow bottom of trench river flow velocity also will increase, and natural erosion effect also will strengthen.Under the natural erosion of river, this narrow zanjon of being pulled out by dredger can constantly be widened under the normal erosion of river like this.Because under the same flow, the water channel of river narrows down, and the flow velocity of river will be accelerated.When river was lower than certain critical flow velocity, the silt in the river will deposit, and when being higher than this critical flow velocity, and silt can be flushed away with regard to deposition no longer.The flow velocity of river can be faster after the river course narrowed down, and the river that flow velocity is accelerated will be accelerated the natural erosion effect to the riverbed.The speed and the effect of the desilting in river course have so also just been accelerated widely.
Fig. 4～Fig. 5 has shown second embodiment of Hydrodynamic force automatic slit remover of the present invention.Identical with first embodiment of Hydrodynamic force automatic slit remover of the present invention, the Hydrodynamic force automatic slit remover that Fig. 4～Fig. 5 shows comprises floating body (figure does not show), pull rope (figure does not show) and roller devices 30 ', and described roller devices 30 ' is drawn and is sunken in the bottom by described floating body by described pull rope.Described roller devices 30 ' comprises roller 31 ' and is located at a plurality of blades 32 ' of described roller 31 ' external surface, described roller 31 ' rolls under the traction of the promotion of current and described floating body 10 ', and described blade 32 ' will be deposited on water-bed silt and start with washed away in the rolling process of described roller 31 '.Present embodiment is with the different of first embodiment: the roller 31 ' of described roller devices 30 ' is the paling form roller, described paling form roller is formed described steel column 312 ' equally spaced being uniformly distributed on the concentric circles by two circular side panel 311 ' and a plurality of steel columns 312 ' of being fixedly connected between the described biside plate 311 '.Described blade 32 ' is located on the described steel column 312 '.It is fixed that the quantity of steel column 312 ' can be come according to the size of roller 31 ' diameter, and the roller 31 ' that diameter is big uses the quantity of steel column 312 ' also some more.This paling form roller structure, the silt that blade 32 ' is kicked up can be washed away by the space between the steel column 312 '., quality harder silt mixed type deposition river bed big for mud content, the Hydrodynamic force automatic slit remover that is fit to the paling form roller of employing present embodiment is cleared up.
Preferably, also can make " cylinder-fence " formula composite construction that a plurality of short rollers are together in parallel to roller.As the compound rollers of forming with the short paling form roller of three short drum-type rollers and two, the side plate place is by Bolt Connection or be welded, and structure is: " cylinder+fence+cylinder+fence+cylinder ".Such structural advantages is that cylinder can produce bigger resistance and the silt at short cylinder two ends can wash away from fence easily to river.Can also use the series connection of a plurality of rollers.Promptly a pull rope draws a plurality of rollers, is connected with rope between roller and the roller.The benefit of doing like this is that the efficient that can improve desilting is also saved manpower and is convenient to management.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (10)
1. Hydrodynamic force automatic slit remover, it is characterized in that: comprise floating body and drawn and demersal roller devices by described floating body, described roller devices comprises roller and is located at a plurality of blades of described roller external surface, described roller rolls under the traction of the promotion of current and described floating body, and described blade will be deposited on water-bed silt and start with washed away in the rolling process of described roller.
2. Hydrodynamic force automatic slit remover as claimed in claim 1 is characterized in that: described roller is solid drum-type roller.
3. Hydrodynamic force automatic slit remover as claimed in claim 1 is characterized in that: described roller is a bored roll formula roller, can be fixedly connected with one or more solid iron staff or cement rod in the hollow cylinder of described bored roll formula roller to regulate the weight of cylinder.
4. Hydrodynamic force automatic slit remover as claimed in claim 1 is characterized in that: described roller is a bored roll formula roller, and described bored roll formula roller offers aperture and hollow position also is filled with the weightening finish thing.
5. Hydrodynamic force automatic slit remover as claimed in claim 1, it is characterized in that: described roller is the paling form roller, described paling form roller comprises two circular side panel and is fixedly connected on a plurality of steel columns between the described biside plate that described steel column is equally spaced to be uniformly distributed on the concentric circles.
6. Hydrodynamic force automatic slit remover as claimed in claim 1 is characterized in that: described blade is straight tabular or dustpan shape.
7. Hydrodynamic force automatic slit remover as claimed in claim 1 is characterized in that: said blade is directly welded on the described roller or is detachable by bolt and is connected on the described roller.
8. Hydrodynamic force automatic slit remover as claimed in claim, it is characterized in that: described floating body draws described roller devices by pull rope.
9. Hydrodynamic force automatic slit remover as claimed in claim 1 is characterized in that: described floating body is buoyancy tank or floating drum.
10. Hydrodynamic force automatic slit remover as claimed in claim 1, it is characterized in that: described floating body is little type ship, and described little type ship is equipped with adjustable spoiler, and the rotation direction by controlling described adjustable spoiler is to change the size of described little type ship to the tractive force of described roller devices.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102024214A CN101864783B (en) | 2010-06-13 | 2010-06-13 | Hydrodynamic force automatic slit remover |
| PCT/CN2011/075673 WO2011157211A1 (en) | 2010-06-13 | 2011-06-13 | Hydrodynamic automatic desilting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102024214A CN101864783B (en) | 2010-06-13 | 2010-06-13 | Hydrodynamic force automatic slit remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101864783A true CN101864783A (en) | 2010-10-20 |
| CN101864783B CN101864783B (en) | 2012-11-21 |
Family
ID=42956695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102024214A Expired - Fee Related CN101864783B (en) | 2010-06-13 | 2010-06-13 | Hydrodynamic force automatic slit remover |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101864783B (en) |
| WO (1) | WO2011157211A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011157211A1 (en) * | 2010-06-13 | 2011-12-22 | Chen Jingshun | Hydrodynamic automatic desilting apparatus |
| CN102425203A (en) * | 2011-08-23 | 2012-04-25 | 陈景顺 | Controllable hydrodynamic automatic silt remover and control system thereof |
| CN104314126A (en) * | 2014-11-10 | 2015-01-28 | 饶宾期 | Water body sludge pumping device |
| CN106149785A (en) * | 2016-08-30 | 2016-11-23 | 王明玉 | A kind of device of harnessing silted Yellow River alluvial |
| CN111632958A (en) * | 2020-06-11 | 2020-09-08 | 吴刘海 | River ecological environment treatment method |
| CN111945663A (en) * | 2020-08-17 | 2020-11-17 | 唐杰 | Artificial river bank capable of reducing erosion damage of river bank for hydraulic engineering |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9650751B2 (en) * | 2015-02-24 | 2017-05-16 | Al-Farabi Kazakh National University | Method and device for deepening riverbeds and their cleaning from sediments |
| RU186226U1 (en) * | 2018-02-01 | 2019-01-11 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" | DEVICE FOR CLEANING THE RIVER BED WITH USING KINETIC ENERGY OF WATER FLOW |
| CN111794177B (en) * | 2020-06-24 | 2022-06-14 | 河海大学 | Method for reducing docking height |
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| CN2108744U (en) * | 1991-09-14 | 1992-07-01 | 陈林峰 | Soil-shifting waterwheel |
| CN2167128Y (en) * | 1993-01-22 | 1994-06-01 | 唐振强 | Hydraulic dredger following flowing water during work |
| CN2229946Y (en) * | 1995-04-22 | 1996-06-26 | 蒋庆祥 | Water power dredging machine for cleaning watercourse |
| CN1102189C (en) * | 1999-10-24 | 2003-02-26 | 陈国荣 | Automatic dredging machine for river |
| JP2004197351A (en) * | 2002-12-17 | 2004-07-15 | Port & Airport Research Institute | Method of dredging sediment from bottom of water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4819346A (en) * | 1986-03-25 | 1989-04-11 | Vmi, Inc. | Dredge cutting head with shock absorber |
| CN2135599Y (en) * | 1992-09-03 | 1993-06-09 | 段仁山 | Vibration rolling silt cleaning machine |
| US5212892A (en) * | 1992-10-15 | 1993-05-25 | Maitlen C Gene | Cutter head assembly for excavating machine |
| CN2425136Y (en) * | 2000-04-29 | 2001-03-28 | 徐基银 | River bed sediment cleaning apparatus |
| CN2672170Y (en) * | 2003-12-03 | 2005-01-19 | 区少驹 | Slurry dreading device for river bed |
| CN201165674Y (en) * | 2008-03-14 | 2008-12-17 | 章大初 | Deep water route float sludge wheel type destabilization machine |
| CN101864783B (en) * | 2010-06-13 | 2012-11-21 | 陈景顺 | Hydrodynamic force automatic slit remover |
-
2010
- 2010-06-13 CN CN2010102024214A patent/CN101864783B/en not_active Expired - Fee Related
-
2011
- 2011-06-13 WO PCT/CN2011/075673 patent/WO2011157211A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108744U (en) * | 1991-09-14 | 1992-07-01 | 陈林峰 | Soil-shifting waterwheel |
| CN2167128Y (en) * | 1993-01-22 | 1994-06-01 | 唐振强 | Hydraulic dredger following flowing water during work |
| CN2229946Y (en) * | 1995-04-22 | 1996-06-26 | 蒋庆祥 | Water power dredging machine for cleaning watercourse |
| CN1102189C (en) * | 1999-10-24 | 2003-02-26 | 陈国荣 | Automatic dredging machine for river |
| JP2004197351A (en) * | 2002-12-17 | 2004-07-15 | Port & Airport Research Institute | Method of dredging sediment from bottom of water |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011157211A1 (en) * | 2010-06-13 | 2011-12-22 | Chen Jingshun | Hydrodynamic automatic desilting apparatus |
| CN102425203A (en) * | 2011-08-23 | 2012-04-25 | 陈景顺 | Controllable hydrodynamic automatic silt remover and control system thereof |
| CN104314126A (en) * | 2014-11-10 | 2015-01-28 | 饶宾期 | Water body sludge pumping device |
| CN106149785A (en) * | 2016-08-30 | 2016-11-23 | 王明玉 | A kind of device of harnessing silted Yellow River alluvial |
| CN106149785B (en) * | 2016-08-30 | 2018-06-05 | 王明玉 | A kind of device of harnessing silted Yellow River siltation |
| CN111632958A (en) * | 2020-06-11 | 2020-09-08 | 吴刘海 | River ecological environment treatment method |
| CN111945663A (en) * | 2020-08-17 | 2020-11-17 | 唐杰 | Artificial river bank capable of reducing erosion damage of river bank for hydraulic engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101864783B (en) | 2012-11-21 |
| WO2011157211A1 (en) | 2011-12-22 |
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