CN103015479B - Biological dredging platform and method - Google Patents
Biological dredging platform and method Download PDFInfo
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- CN103015479B CN103015479B CN201210564188.3A CN201210564188A CN103015479B CN 103015479 B CN103015479 B CN 103015479B CN 201210564188 A CN201210564188 A CN 201210564188A CN 103015479 B CN103015479 B CN 103015479B
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Abstract
The invention relates to a biological dredging platform which comprises a ship body, a positioning pile, a driving cabin and a dredging device. The positioning pile comprises a front pile and a rear pile which are controlled by a corresponding electric winch and a steel rope to lift. The ship body is provided with a moveable trolley which drives the rear pile to move step by step. The dredging device is hinged on the front side of the ship body. A mud outlet of the dredging device is connected with a mud pump through a pipeline. The dredging device is controlled by the electric winch IV and the steel rope IV to lift. The platform further comprises side arms on both sides of the ship body. One end of the steel rope V is fixedly arranged on the dredging device while the other end of the steel rope V is connected with the electric winch V through a crown block on the side arm. The electric winch V and the steel rope V control the dredging device to swing. The biological dredging method provided by the invention mainly comprises the steps of: positioning; fan-shaped dredging operation; moving step by step; positioning; and fan-shaped dredging operation in a circulating manner. According to the invention, the dredging platform moves step by step, is precisely positioned and dredges continuously in a fan shape. The dredging process is environment-friendly and the dredging efficiency is high.
Description
Technical field
The present invention relates to water conservancy dredging technology field.Be specifically related to ecological dredging technical field, relate in particular to ecological dredging platform and position stepping and realize the method for desilting by this desilting platform.
Background technology
Desilting is the mud of the water environments such as river course, lake, pond to be cut, collect, extracts and be delivered to locality concentrate from the bottom sludge handling measure of processing.Desilting for water environment normally adopts dredger, dredger is in the time of work, because the working width twisting, inhale silt is much larger than the beam, therefore, generally need detent mechanism, make hull left and right come and go fan shape moving and carry out dredging operation, at present, often cast anchor and locate or adopt hydraulic capstan stay cord to make hull location by both sides, there is following shortcoming in this kind of locate mode: the one, and the loaded down with trivial details and labor intensive of whole ship towage, the 2nd, practicality is poor, particularly in the time that the desilting water surface is larger, inconvenient or cannot adopt hydraulic capstan stay cord to make hull location at all.In addition, existing dredger is also subject to the restriction of setting and the scope of operation, thereby desilting efficiency data is affected.
And from the angle of ecological dredging, traditional dredging, although dredging plant can be removed mud from lake, river, but excavate, strand is inhaled etc. in traditional desilting mode, due to the existence of rotary part, the diffusion of mud unavoidably can cause water body in dredging operation process in, the deadlocked layer that particularly muck surface comprises a large amount of rich nutritive materials can distribute, thereby this part rich nutritive material of diffusion is difficult to be dug out with mud, like this caused the secondary pollution in desilting process, make desilting process not thorough, cannot reach the object of ecological dredging, in removing pollutants in sediments to greatest extent, can also remove the rich nutritive material that is deposited on river lake bottom, for the intervention of follow-up biotechnology creates conditions.
Summary of the invention
The applicant improves for above-mentioned shortcoming of the prior art, and a kind of ecological dredging platform and method are provided, and it can realize stepping, precise positioning and the continuous sector dredging operation of desilting platform, and the environmental protection of desilting process and desilting efficiency data are high.
Technical scheme of the present invention is as follows:
The present invention's ecological dredging platform, comprises hull, guide pile, driving cabin and Accrete clearing device, and hull is catamaran hull, affixed by junction plate between described catamaran hull; Guide pile comprises front and the rear stake of hull afterbody being arranged on hull front side, and front stake is controlled lifting by electric winch one and steel cable one; Rear stake is controlled lifting by electric winch two and steel cable two, and electric winch two is located on locomotive, and rear stake is by buckle two clampings, and buckle two is affixed with locomotive, and locomotive is with roller, and roller coordinates with the guide rail on hull; Locomotive is controlled movement by electric winch three and steel cable three; Described Accrete clearing device comprises swing arm and desilting suction nozzle, and swing arm is hinged on hull front side, and the mud mouth of described Accrete clearing device is connected with the import of slush pump on hull by pipeline; Described Accrete clearing device is controlled lifting by electric winch four, support and steel cable four, and support is contained on hull, and steel cable four one end are fixed on described Accrete clearing device, after the fixed pulley on other end pile warp support, is connected with electric winch four; Also comprise the side arm of hull both sides, side arm is fixed on hull, and steel cable end on May Day is fixed on described Accrete clearing device, and the fixed pulley on other end pile warp side arm is connected with electric winch five.
Its further technical scheme is:
The quantity of described front stake is at least two, the quantity of electric winch one, steel cable one is corresponding with the quantity of front stake, and it is upper that front stake is fixed in steel cable one one end, after the fixed pulley on other end pile warp hull, is connected with electric winch one, buckle one is fixed in hull front side, for stake before clamping.
It is upper that rear stake is fixed in described steel cable two one end, after the fixed pulley on other end pile warp locomotive, is connected with electric winch two.
Described steel cable three is after twisting on electric winch three, affixed with locomotive front side after the fixed pulley on the pile warp hull of one end, after the fixed pulley of other end pile warp hull afterbody, is connected with rear stake.
On described desilting suction nozzle, protective cover is housed.
Between described protective cover and desilting suction nozzle, bearing is housed, reamer gear wheel is housed on protective cover.
On hull, be also provided with fixed mount, steel cable six one end are connected with hull, and the other end, through behind rope hole, fixed mount upper end, is connected with the hull of fixed mount opposite side, and the steel cable end July 1st is fixed on fixed mount, and the other end is connected with swing arm.
The present invention's ecological dredging method, comprises following steps:
The first step, puts stake location to desilting platform: in dredging operation position, controlled and put down front stake by electric winch one and steel cable one, controlled and put down rear stake by electric winch two and steel cable two;
Second step, regulates described Accrete clearing device to depth of implements position: control described Accrete clearing device by electric winch four, support and steel cable four and transfer to depth of implements position;
The 3rd step, fan-shaped dredging operation: open slush pump, by electric winch five, steel cable five coordinated of hull both sides, draw described Accrete clearing device and carry out two phase swingings in dredging operation position, in the sector swinging, described Accrete clearing device carries out dredging operation by desilting suction nozzle, and the mud of collection is delivered to assigned address by mud mouth by pipeline and slush pump;
The 4th step, the stepping of desilting platform: complete after a sector dredging operation, control and lift rear stake by electric winch two and steel cable two, controlling locomotive by electric winch three and steel cable three moves, locomotive drives rear the dredging operation distance of advancing, control and put down rear stake by electric winch two and steel cable two again, control and lift front stake by electric winch one and steel cable one, controlling the relative rear stake of hull by electric winch three and steel cable three pushes ahead, the distance advancing is the distance that rear stake is advanced, control and put down front stake by electric winch one and steel cable one again, complete stepping and the location of desilting platform,
The 5th step, the fan-shaped dredging operation of repetition the 3rd step.
Its further technical scheme is:
Before described the 3rd step, first control and lift front stake by electric winch one and steel cable one, then carry out fan-shaped dredging operation according to described the 3rd step, when described Accrete clearing device is rocked to extreme position, again by electric winch five, steel cable five coordinated of hull both sides, draw the stake after dredging operation position of described desilting platform entirety and carry out two phase swingings for fulcrum, described Accrete clearing device carries out dredging operation in the sector of swing.
Technique effect of the present invention:
The present invention, by setting and the transportable structure design of rear stake of front stake and rear stake, can realize stepping and the precise positioning of whole desilting platform; The setting of steel cable five and electric winch five by described Accrete clearing device both sides, can realize the fan-shaped dredging operation of described Accrete clearing device, locate motionless situation at hull, described Accrete clearing device is to carry out fan-shaped dredging operation with the pin joint of hull as fulcrum two phase swingings, the in the situation that after whole desilting platform, stake being fulcrum two phase swinging, described Accrete clearing device is along with fan-shaped dredging operation is carried out in the swing of whole desilting platform, fan-shaped dredging operation mode has increased dredging operation face, has improved dredging operation efficiency; Protective cover is provided with reamer gear wheel, not only can prevent the destruction of rubbish to equipment, and river bed mud layer is had to certain precut effect, can improve desilting efficiency data; The present invention is using electric energy as driving-energy, and realize transmission with mechanical drive mode, thereby avoid the fluid in traditional desilting mode to reveal the water pollution once again causing, the setting of protective cover simultaneously, can in the time of dredging operation, effectively reduce the impact that the rubbish in river silt causes Accrete clearing device, strictly control secondary pollution, avoid back-silting, the environmental protection of desilting process, meets ecological dredging requirement.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention's ecological dredging platform.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
See Fig. 1, Fig. 2, the present invention's ecological dredging platform comprises hull 1, guide pile, driving cabin 25 and Accrete clearing device, and hull 1 is catamaran hull, affixed by junction plate 31 between described catamaran hull; Guide pile comprises front 201 and the rear stake 202 of hull 1 afterbody being arranged on hull 1 front side, front stake 201 is controlled lifting by electric winch 1 and steel cable 1, the quantity of front stake 201 is at least two, the quantity of electric winch 1, steel cable 1 is corresponding with the quantity of front stake 201, steel cable one 4 one end are fixed in front stake 201, after fixed pulley on other end pile warp hull 1, be connected with electric winch 1, buckle 1 is fixed in hull 1 front side, for stake 201 before clamping; Rear stake 202 is controlled lifting by electric winch 26 and steel cable 27, and steel cable 27 one end are fixed in rear stake 202, after the fixed pulley on other end pile warp locomotive 8, are connected with electric winch 26; Electric winch 26 is located on locomotive 8, and rear stake 202 is by buckle 29 clampings, and buckle 29 is affixed with locomotive 8, and locomotive 8 is with roller 10, and roller 10 coordinates with the guide rail 11 on hull 1; Locomotive 8 is controlled mobile by electric winch 3 12 and steel cable 3 13, steel cable 3 13 is after twisting on electric winch 3 12, affixed with locomotive 8 front sides after the fixed pulley on one end pile warp hull 1, after the fixed pulley of other end pile warp hull 1 afterbody, is connected with rear stake 202; Described Accrete clearing device comprises swing arm 14 and desilting suction nozzle 15, and swing arm 14 is hinged on hull 1 front side by cross coupler, and the mud mouth 16 of described Accrete clearing device is connected with the import of slush pump 17 on hull 1 by pipeline; Described Accrete clearing device is controlled lifting by electric winch 4 18, support 19 and steel cable 4 20, and support 19 is contained on hull 1, and steel cable 4 20 one end are fixed on described Accrete clearing device, after the fixed pulley on other end pile warp support 19, are connected with electric winch 4 18; Also comprise the side arm 21 of hull 1 both sides, side arm 21 is fixed on hull 1, and steel cable 5 22 one end are fixed on described Accrete clearing device, and the fixed pulley on other end pile warp side arm 21 is connected with electric winch 5 23.
Preferably, protective cover 26 is housed on desilting suction nozzle 15, between protective cover 26 and desilting suction nozzle 15, bearing 27 is housed, reamer gear wheel 24 is housed on protective cover 26, when dredging operation, protective cover 26 can effectively reduce the impact that the rubbish in river silt causes described Accrete clearing device, strictly controls secondary pollution, avoid back-silting, the environmental protection of desilting process; Protective cover 26 is provided with reamer gear wheel 24, not only can prevent the destruction of rubbish to equipment, and river bed mud layer is had to certain precut effect, can improve desilting efficiency data; On hull 1, be also provided with fixed mount 28, steel cable 6 29 one end are connected with hull 1, the other end is through behind fixed mount 28 rope holes, upper end, be connected with the hull 1 of fixed mount 28 opposite sides, steel cable 6 29 is for fixing and supporting and mounting bracket 28, steel cable 7 30 one end are fixed on fixed mount 28, and the other end is connected with swing arm 14, and hull 1 and described Accrete clearing device are connected to an entirety by steel cable 6 29, fixed mount 28 and steel cable 7 30.
The present invention's ecological dredging platform can be controlled described Accrete clearing device to do two phase swingings with the pin joint of hull 1 as fulcrum by steel cable 5 22 and electric winch 5 23, thereby can make described Accrete clearing device carry out dredging operation in the sector swinging; Lift front stake 201, hull 1 and described Accrete clearing device are connected to an entirety by steel cable 6 29, fixed mount 28 and steel cable 7 30, when described Accrete clearing device taking with the pin joint of hull 1 when fulcrum is rocked to extreme position, by the draw of electric winch 5 23 and steel cable 5 22, can make after whole desilting platform stake 202 do two phase swingings for fulcrum, in larger sector, carry out dredging operation thereby can realize described Accrete clearing device, thereby can further increase dredging operation face, raising operating efficiency; By setting and the movably structure design of rear stake 202 of front stake 201 and rear stake 202, can realize stepping and the precise positioning of whole desilting platform.
The present invention's ecological dredging method comprises following steps:
The first step, puts stake location to desilting platform: in dredging operation position, controlled and put down front stake 201 by electric winch 1 and steel cable 1, controlled and put down rear stake 202 by electric winch 26 and steel cable 27;
Second step, regulates described Accrete clearing device to depth of implements position: control described Accrete clearing device by electric winch 4 18, support 19 and steel cable 4 20 and transfer to depth of implements position;
The 3rd step, fan-shaped dredging operation: open slush pump 17, by electric winch 5 23, steel cable 5 22 coordinated of hull 1 both sides, draw described Accrete clearing device and carry out two phase swingings in dredging operation position, in the sector swinging, described Accrete clearing device carries out dredging operation by desilting suction nozzle 15, and the mud of collection is delivered to assigned address by mud mouth 16 by pipeline and slush pump 17;
The 4th step, the stepping of desilting platform: complete after a sector dredging operation, control and lift rear stake 202 by electric winch 26 and steel cable 27, controlling locomotive 8 by electric winch 3 12 and steel cable 3 13 moves, locomotive 8 drives rear the 202 dredging operation distance of advancing, rear stake 202 distances of advancing are the diameter length of protective cover 26 on desilting suction nozzle 15, control and put down rear stake 202 by electric winch 26 and steel cable 27 again, control and lift front stake 201 by electric winch 1 and steel cable 1, now, the fulcrum that rear stake 202 is whole desilting platform, controlling the relative rear stake 202 of hull 1 by electric winch 3 12 and steel cable 3 13 pushes ahead, the distance advancing is rear stake 202 distances of advancing, control and put down front stake 201 by electric winch 1 and steel cable 1 again, complete stepping and the location of desilting platform,
The 5th step, the fan-shaped dredging operation of repetition the 3rd step.
Particularly, the present invention's ecological dredging method also comprises following steps:
Before described the 3rd step, first control and lift front stake 201 by electric winch 1 and steel cable 1, then carry out fan-shaped dredging operation according to described the 3rd step, when described Accrete clearing device taking with the pin joint of hull 1 when fulcrum is rocked to extreme position, again by electric winch 5 23, steel cable 5 22 coordinated of hull 1 both sides, draw the stake 202 after dredging operation position of described desilting platform entirety and, for fulcrum carries out two phase swingings, in the sector that described Accrete clearing device swings at described desilting platform, carry out dredging operation.
Can be summarized as this dredging method moving in circles of location-dredging operation-stepping-location-dredging operation by the present invention's ecological dredging method, not only can make described desilting platform realize precise positioning and stepping, and can realize the fan-shaped dredging operation of described Accrete clearing device, locate motionless situation at hull 1, described Accrete clearing device is to carry out fan-shaped dredging operation with the pin joint of hull 1 as fulcrum two phase swingings, the in the situation that after whole desilting platform, stake 202 being fulcrum two phase swinging, described Accrete clearing device is along with fan-shaped dredging operation is carried out in the swing of whole desilting platform, fan-shaped dredging operation mode has increased dredging operation face, improve dredging operation efficiency.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention, referring to claim, within protection scope of the present invention, can be done any type of amendment.
Claims (8)
1. ecological dredging platform, comprises hull (1), guide pile, driving cabin (25) and Accrete clearing device, it is characterized in that: hull (1) is catamaran hull, affixed by junction plate (31) between described catamaran hull; Guide pile comprises and is arranged on the front stake (201) of hull (1) front side and the rear stake (202) of hull (1) afterbody, and front stake (201) is by electric winch one (3) and steel cable one (4) control lifting; Rear stake (202) is controlled lifting by electric winch two (6) and steel cable two (7), electric winch two (6) is located on locomotive (8), rear stake (202) is by buckle two (9) clampings, buckle two (9) is affixed with locomotive (8), locomotive (8) is with roller (10), and roller (10) coordinates with the guide rail (11) on hull (1); Locomotive (8) is controlled mobile by electric winch three (12) and steel cable three (13); Described Accrete clearing device comprises swing arm (14) and desilting suction nozzle (15), and swing arm (14) is hinged on hull (1) front side, and the mud mouth (16) of described Accrete clearing device is connected with the import of the upper slush pump (17) of hull (1) by pipeline; Described Accrete clearing device is controlled lifting by electric winch four (18), support (19) and steel cable four (20), support (19) is contained on hull (1), steel cable four (20) one end are fixed on described Accrete clearing device, after the fixed pulley on other end pile warp support (19), are connected with electric winch four (18); Also comprise the side arm (21) of hull (1) both sides, it is upper that side arm (21) is fixed in hull (1), and steel cable five (22) one end are fixed on described Accrete clearing device, and the fixed pulley on other end pile warp side arm (21) is connected with electric winch five (23); On hull (1), be also provided with fixed mount (28), steel cable six (29) one end are connected with hull (1), the other end is through behind rope hole, fixed mount (28) upper end, be connected with the hull (1) of fixed mount (28) opposite side, it is upper that steel cable seven (30) one end are fixed in fixed mount (28), and the other end is connected with swing arm (14).
2. by ecological dredging platform claimed in claim 1, it is characterized in that: the quantity of described front stake (201) is at least two, the quantity of electric winch one (3), steel cable one (4) is corresponding with the quantity of front stake (201), steel cable one (4) one end is fixed in front stake (201), after fixed pulley on other end pile warp hull (1), be connected with electric winch one (3), buckle one (5) is fixed in hull (1) front side, for stake (201) before clamping.
3. by ecological dredging platform claimed in claim 1, it is characterized in that: it is upper that rear stake (202) is fixed in described steel cable two (7) one end, after the fixed pulley on other end pile warp locomotive (8), is connected with electric winch two (6).
4. by ecological dredging platform claimed in claim 1, it is characterized in that: described steel cable three (13) is after twisting on electric winch three (12), affixed with locomotive (8) front side after fixed pulley on one end pile warp hull (1), after the fixed pulley of other end pile warp hull (1) afterbody, be connected with rear stake (202).
5. by ecological dredging platform claimed in claim 1, it is characterized in that: protective cover (26) is housed on described desilting suction nozzle (15).
6. by ecological dredging platform claimed in claim 5, it is characterized in that: between described protective cover (26) and desilting suction nozzle (15), bearing (27) is housed, reamer gear wheel (24) is housed on protective cover (26).
7. utilize ecological dredging platform described in the arbitrary claim of claim 1 to 6 to carry out the method for ecological dredging, it is characterized in that, comprise following steps:
The first step, puts stake location to desilting platform: in dredging operation position, controlled and put down front stake (201) by electric winch one (3) and steel cable one (4), controlled and put down rear stake (202) by electric winch two (6) and steel cable two (7);
Second step, regulates described Accrete clearing device to depth of implements position: control described Accrete clearing device by electric winch four (18), support (19) and steel cable four (20) and transfer to depth of implements position;
The 3rd step, fan-shaped dredging operation: open slush pump (17), by electric winch five (23), steel cable five (22) coordinated of hull (1) both sides, draw described Accrete clearing device and carry out two phase swingings in dredging operation position, in the sector swinging, described Accrete clearing device carries out dredging operation by desilting suction nozzle (15), and the mud of collecting is delivered to assigned address by mud mouth (16) by pipeline and slush pump (17);
The 4th step, the stepping of desilting platform: complete after a sector dredging operation, control and lift rear stake (202) by electric winch two (6) and steel cable two (7), before being controlled by electric winch one (3) and steel cable one (4), stake (201) is in down state, control locomotive (8) by electric winch three (12) and steel cable three (13) mobile, stake (202) the dredging operation distance of advancing after locomotive (8) drives, control and put down rear stake (202) by electric winch two (6) and steel cable two (7) again, control and lift front stake (201) by electric winch one (3) and steel cable one (4), controlling the relative rear stake of hull (1) (202) by electric winch three (12) and steel cable three (13) pushes ahead, the distance advancing is the distance that rear stake (202) is advanced, control and put down front stake (201) by electric winch one (3) and steel cable one (4) again, complete stepping and the location of desilting platform,
The 5th step, the fan-shaped dredging operation of repetition the 3rd step.
8. by ecological dredging method claimed in claim 7, it is characterized in that: before described the 3rd step, first control and lift front stake (201) by electric winch one (3) and steel cable one (4), then carry out fan-shaped dredging operation according to described the 3rd step, when described Accrete clearing device is rocked to extreme position, again by the electric winch five (23) of hull (1) both sides, steel cable five (22) coordinated, draw the stake (202) after dredging operation position of described desilting platform entirety and carry out two phase swingings for fulcrum, described Accrete clearing device carries out dredging operation in the sector swinging.
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| CN201210564188.3A CN103015479B (en) | 2012-12-24 | 2012-12-24 | Biological dredging platform and method |
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| CN201210564188.3A CN103015479B (en) | 2012-12-24 | 2012-12-24 | Biological dredging platform and method |
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| CN103015479B true CN103015479B (en) | 2014-12-10 |
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| US1792065A (en) * | 1927-05-13 | 1931-02-10 | George F Hogan | Dredge |
| WO1993005243A3 (en) * | 1991-09-05 | 1993-04-15 | Port Management Services Limit | Suction dredger |
| CN2583202Y (en) * | 2002-06-18 | 2003-10-29 | 王新童 | Winching type desilting ship |
| CN202047438U (en) * | 2011-04-08 | 2011-11-23 | 中国船舶重工集团公司第七○二研究所 | Ecological dredging ship |
| CN102267797A (en) * | 2011-07-25 | 2011-12-07 | 中国船舶重工集团公司第七○二研究所 | Integral process for ecologically desilting and curing sludge |
| CN202175972U (en) * | 2011-07-25 | 2012-03-28 | 浙江省疏浚工程股份有限公司 | dredger for small watershed river channels |
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