CN103526795B - Self-propelled water channel dredger - Google Patents
Self-propelled water channel dredger Download PDFInfo
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- CN103526795B CN103526795B CN201310529905.3A CN201310529905A CN103526795B CN 103526795 B CN103526795 B CN 103526795B CN 201310529905 A CN201310529905 A CN 201310529905A CN 103526795 B CN103526795 B CN 103526795B
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Abstract
The invention discloses a kind of artificial water channel desilting equipment, particularly self-propelled dredger that is applicable to drawing yellow water transfer, project of South-to-North water diversion. the desilting twisting sucker head of walking certainly that setting is connected with removing sludge and water injecting pump on dredger, utilize water injecting pump that twisting sucker head power is provided, utilize removing sludge by mud sucking-off, complete the cleaning of water channel mud, twisting sucker head comprises the strand mud impeller that waterpower promotes is set in the spiral case of horizontal, spiral case periphery arranges the water inlet pipe that promotes impeller, form and inhale mud mouth in the central authorities of impeller, be connected with the suction mud mouth of pipe in the middle of spiral case one side, the side that spiral case periphery is relative with water inlet pipe arranges mud import, this mud import makes impeller expose spiral case, be convenient to stir the suction mud mouth absorption mud of mud and impeller central authorities. it is simple in structure, and moving parts are few, reliable, and the few efficiency of power consumption is high, has from walking function and strong adaptability. have wide popularizing application prospect, economic benefit and social benefit are fairly obvious.
Description
Technical field
The invention discloses a kind of artificial water channel desilting equipment that is applicable to drawing yellow water transfer, project of South-to-North water diversion, particularly certainlyLine water channel dredger.
Background technology
The history of drawing yellow water transfer or project of South-to-North water diversion is not long, and wherein water channel is all the big-and-middle of hand excavation greatlyType channel. The dredging machinery that is specifically designed to these water channels is little, generally all uses the pool, lake, existing river course machines for mud clearage to beIts dredging operation. For example SLQY-30 type Amphibious type silt remover, has land monobucket hydraulic excavating and excavation dual characteristics waterborne.This machine is made body with flatboat, and limit buoyancy tank increases buoyancy, and 4 supporting legs with marsh wheel by hydraulic jack control are housed, canSynchronous or asynchronous behavior, with as excavation waterborne location with imitate sea turtle type and creep. Equipment is hydraulic hoe, and slew gear isRotary-column type, can directly unload the mud digging out in bank. When river is wider, water surface area is when larger, answer Secondary Transport or be equipped with mudRefute. Provide screw for oneself, can in water, shift work-yard from boat. This machine is mainly used in the excavation of small and medium river channel and the row's of filling irrigation canals and ditchesWith desilting, marshland excavation, Jun Hu, Wa Tang, the operation such as remove contamination; The amphibious strand suction of SLXQY-40 type silt remover is that fluid pressure type passesMoving, operation light and flexible, reliable operation. This car has the feature of cutter suction dredger, the air buoyancy tank crawl structure of low grounding pressure.The puddles of water is amphibious, can be on the way, marshland travels, can come in and go out voluntarily waters and in water floating boat. Detent mechanism is housed, with reality on machineExisting station changes and location. Operation is stable, need not cast anchor. As long as minimum depth can ensure twisting sucker head space, Ji Kekai when operationBeginning operation. This machine can be used for marshland channel excavation, the desilting of gutter and small and medium river channel and regulation; Helix drum submersible typeSilt remover ASLL type helix drum submersible type silt remover is by mud-sucking device, defeated mud system, walking mechanism, control system 4 part groupsBecome. Mud-sucking device is made up of diving slurry pump mud collector. Walking mechanism is made up of 2 spiral-tubes, driven respectively by 2 motors,By the combination of positive and negative rotation, realize in mud, advance, walk crosswise, the action such as turning. This machine also has good grade climbing performance,The waters of can coming in and going out voluntarily. Helix drum has certain buoyancy in muddy water, makes machine bottom surface keep certain ground pressure, makesComplete machine driving stability. When work, only need 1 people to operate at the side of a pond, by control system, at the bottom of making silt remover slip into the pool voluntarily, can limit rowWalk limit and collect mud. Mud is sent into the defeated mud system of bubbling through the water column by slush pump and is discharged outside the pool, also can increase (thick) bank slope. DressGluing wheel, this machine can, at depression short distance manpower movement, also can pull with other machinery. The machine is applicable to fish pond to be had under regimen condition clearBecome silted up, also can be used for the desilting of the waters such as reservoir, channel. Above-mentioned existing dredging machinery respectively has speciality, but is all not too applicable to usingIn the artificial water channel dredging operation that draws yellow water transfer or project of South-to-North water diversion. In the face of so great hydraulic engineering, in the urgent need to havingA strong adaptability for tailored version, simply efficient, low to outside conditional request machines for mud clearage.
Summary of the invention
The object of the invention is to, a kind of artificial water channel desilting that is suitable for drawing yellow water transfer or project of South-to-North water diversion is providedThe self-propelled water channel dredger of operation.
Technical conceive of the present invention is: the desilting strand of the walking certainly that setting is connected with removing sludge and water injecting pump on dredgerSuction nozzle, utilizes water injecting pump that twisting sucker head power is provided, and utilizes removing sludge by mud sucking-off, completes the cleaning of water channel mud.
The structure of twisting sucker head is: the strand mud impeller that waterpower promotes is set in the spiral case of horizontal, and spiral case periphery arranges promotion leafThe water inlet pipe of wheel, forms and inhales mud mouth in the central authorities of impeller, is connected with the suction mud mouth of pipe in the middle of spiral case one side, and spiral case peripheryA side relative with water inlet pipe arranges mud import, and this mud import makes impeller expose spiral case, is convenient to stir mud and leafTake turns central suction mud mouth and draw mud.
Twisting sucker head working mechanism is: the water inlet pipe input High-Pressure Water that utilizes water pump to arrange from spiral case, promotes in spiral caseWheel rotation, is sposh shape by the mud of the water channel bottom mix and blend that adds water, and inhales with sludge pump from the suction mud mouth of impeller central authoritiesGo out, on spiral case, the mud import of being convenient to impeller stirring mud of a side setting relative with water inlet pipe, constantly stirs new mudMoving suction, stirs the motion of mudflow when suction and accelerates the rotation of impeller, water inlet pipe one side of spiral case and mud import one sideThe pressure reduction forming, promotes spiral case to mud import one side shifting, constantly new mud is stirred and is sucked, so move in circles, and shapeBecome the strand of self-travel type to inhale Accrete clearing device.
Above inventive concept and working mechanism are based on actual conditions of the present invention and fixed, and the bottom surface of artificial water channel allMore smooth, mostly be building, lining cutting or concrete clad can, its sediment deposit relatively rule evenly, is convenient to this self-walking machinery and is madeWith.
The concrete technical scheme that completes the object of the invention is: the spiral case of twisting sucker head is flat, and band is set in spiral caseHave the impeller of rotating shaft, spiral case periphery arranges the water inlet pipe that promotes impeller; The central space of impeller forms inhales mud mouth, with spiral case oneDredging tube mouth in the middle of side is connected, and a side relative with water inlet pipe at spiral case periphery arranges mud import, and this mud import makesImpeller exposes spiral case, is convenient to stir the suction mud mouth absorption mud of mud and impeller central authorities.
It is flat round table-like or cover peviform that spiral case is, bottom and spiral case periphery are sealing or semi-closed state, promotes impellerWater inlet pipe is smooth excessiveness along spiral case circumferential edge tangent line and is communicated with, and the mud import that relative with a water inlet pipe side arranges, for along snailShell circumferential edge is the opening of circular shape, and a side centre position of spiral case arranges the dredging tube mouth that can be connected with sludge pump, described inDredging tube mouth is circular.
The impeller arranging in spiral case, is made up of the circular impeller base that connects blade, and it is radial that impeller is, and center cavity is to inhaleMud mouth, there is rotating shaft at circular impeller base center, embeds the axle sleeve of spiral case bottom, and connection status is rotating with it.
The shape of blade can be plane, curved surface or helical form, can, with reference to centrifugal blower, centrifugal water pump structure, take into accountBlade one side is promoted the water impact of the water inlet pipe of impeller, produces turning moment, and one side also will have the cutting of mud is stirredKinetic force, also will have unimpeded slurry channel between blade.
In sum, a kind of self-propelled water channel dredger, is characterized in that: setting and removing sludge and water filling on dredgerThe desilting twisting sucker head of walking certainly that pump connects, utilizes water injecting pump that twisting sucker head power is provided, and utilizes removing sludge by mud sucking-off, completesThe cleaning of water channel mud, the structure of twisting sucker head is: the strand mud impeller that waterpower promotes is set in the spiral case of horizontal, and the setting of spiral case periphery pushes awayThe water inlet pipe of movable vane wheel, forms and inhales mud mouth in the central authorities of impeller, is connected with the suction mud mouth of pipe in the middle of spiral case one side, and spiral caseThe side that periphery is relative with water inlet pipe arranges mud import, and this mud import makes impeller expose spiral case, be convenient to stir mud withAnd the suction mud mouth of impeller central authorities is drawn mud.
Twisting sucker head comprises spiral case, and impeller is set in spiral case, and spiral case periphery arranges the water inlet pipe that promotes impeller; The central authorities of impellerArrange and inhale mud mouth, be connected with the dredging tube mouth in the middle of spiral case one side, in the side setting relative with water inlet pipe of spiral case peripheryMake impeller expose the mud import of spiral case.
It is flat round table-like or cover peviform that described spiral case is, and bottom and spiral case periphery are sealing or semi-closed state, promoteThe water inlet pipe of impeller is smooth excessiveness along spiral case circumferential edge tangent line and is communicated with;
The mud import that a described side relative with water inlet pipe arranges, for being opening of circular shape along spiral case circumferential edgeMouthful;
The one dredging tube mouth arranging in the middle of side of described spiral case be circle, relatively with the space at impeller center forms mudMoving conduit;
The impeller arranging in described spiral case, is made up of the circular impeller base that connects blade, and it is radial that impeller is, center skyChamber is to inhale mud mouth, and there is rotating shaft at circular impeller base center, embeds the axle sleeve of spiral case bottom, and connection status is rotating with it.
The shape of described blade can be plane, curved surface or helical form.
In order to reduce the frictional force of Accrete clearing device spiral case of the present invention bottom, and contact with mud the vacuum that forms withHydraulic pressure, spiral case periphery can be installed skid or pulley, and skid or pulley directly contact with at the bottom of canal, to reduce the resistance of motion, are convenient toFrom walking. In the spiral case bottom near water inlet pipe, through hole is set if desired, utilizes the High-Pressure Water of water inlet pipe to reduce this desilting dressPut the frictional force of spiral case bottom, and contact the vacuum and the water pressure that form with mud.
In order to stablize the direction of motion of Accrete clearing device spiral case of the present invention, can be on spiral case installation direction rudder.
When work, twisting sucker head is suspended in channel with the lifting arm on dredger, is close to the desilting of can walking about voluntarily at the bottom of canal, snailThe dredging tube mouth arranging in the middle of one side of shell is connected with sludge pump, and the water inlet pipe that spiral case periphery arranges and water injecting pump delivery port connectConnect. The water inlet pipe that water injecting pump arranges from spiral case periphery injects current, promotes wheel rotation, and impeller enters mud together with currentRow cutting is stirred, the dredging tube mouth that sludge pump arranges in the middle of a side of spiral case, the suction mud by the mud stirring from impeller centerIn slurry mouth, sucking-off is ejected into bank, and the negative pressure that mud sucking-off produces, makes spiral case to mud import one lateral movement, constantly by its frontMud stir and suck, the driving force of generation can slowly drag dredger follow-up, constantly shift operation is advanced, and forms automaticallyWalking mode of operation.
Twisting sucker head can be inhaled mud coordinative composition of equipments with various desiltings, as spiral slush pump, and vacuum sludge pump, centrifugal sludge pump etc.As long as water injecting pump meets its pressure flow index, less demanding to kind model. Less demanding to supporting power, common bavinOil machine, motor all can, be especially applicable to not having using in the environment of electrical source of power.
The invention has the beneficial effects as follows simple in structurely, moving parts are few, reliable, and the few efficiency of power consumption is high, has voluntarilyStop & go function and strong adaptability, solved the professional project of the artificial water channel dredging operation that draws yellow water transfer or project of South-to-North water diversion.
Brief description of the drawings
Accompanying drawing 1 is the structural front view of twisting sucker head in the present invention.
Accompanying drawing 2 is top views of accompanying drawing 1.
Accompanying drawing 3 is that the A-A of accompanying drawing 1 is to profile.
Accompanying drawing 4 is upward views of accompanying drawing 1, is that twisting sucker head bottom is half envelope with spiral case periphery described in embodiments of the invention twoClose the structure chart of state.
Accompanying drawing 5 is upward views of accompanying drawing 1, is that twisting sucker head bottom is full envelope with spiral case periphery described in embodiments of the invention oneClose the structure chart of connection status.
Accompanying drawing 6 is structural representations of dredger of the present invention and coordinative composition of equipments.
In figure: 1-spiral case, 2-dredging tube mouth, 3-skid, 4-water inlet pipe, 5-impeller, 6-rudder, 7-bottom, 8-impellerSeat, 9-hypotenuse, 10-hull, 11-water injecting pump, 12-suction hose, 13-sludge pump, 14-discharge pipeline, 15-lifting arm, 16-twist suctionHead.
Detailed description of the invention
Embodiment mono-
A kind of self-propelled water channel dredger, comprises hull 10, power-equipment and defeated mud mechanism, it is characterized in that: clearlySludge pump 13 and water injecting pump 11 are set on silt ship, and sludge pump is connected the desilting twisting sucker head 16 from walking, described strand with water injecting pumpSuction nozzle comprises in the spiral case 1 of horizontal the strand mud impeller 5 that waterpower promotes is set, and spiral case periphery arranges the water inlet pipe 4 that promotes impeller,The central authorities of impeller form inhales mud mouth, be connected with the suction mud mouth of pipe 2 in the middle of spiral case one side, and spiral case periphery and water inlet pipe 4 phasesA right side arranges mud import, and this mud import makes impeller expose spiral case, is convenient to stir the suction of mud and impeller central authoritiesMud mouth is drawn mud, and twisting sucker head connects wirerope and is connected with crane lifting arm 15, forms and is fixedly connected with hull.
Twisting sucker head comprises spiral case 1, and impeller 5 is set in spiral case, and spiral case periphery arranges the water inlet pipe 4 that promotes impeller; ImpellerCentral authorities arrange inhales mud mouth, is connected, in a spiral case periphery side relative with water inlet pipe with the dredging tube mouth 2 in the middle of spiral case one sideSetting makes impeller expose the mud import of spiral case.
Described spiral case 1 is flat round table-like, and bottom and spiral case periphery are closed state, promotes the water inlet pipe of impeller along snailShell circumferential edge tangent line is smooth excessiveness and is communicated with;
Described bottom 7 is closed state with spiral case periphery, refers to that spiral case bottom is sealing connection status with spiral case periphery;
The mud import that a described side relative with water inlet pipe arranges, for being opening of circular shape along spiral case circumferential edgeMouthful;
Described at least one side of the opening that is circular shape and spiral case bottom surface are wedge shape, and that while being convenient to wheel rotation, stirs consolidatesBody foreign material are transferred to along hypotenuse 9 edges of wedge shape, prevent from being stuck in mud import department.
The one dredging tube mouth arranging in the middle of side of described spiral case be circle, relatively with the space at impeller center forms mudMoving conduit;
The impeller arranging in described spiral case, is made up of the circular impeller base that connects blade, and it is radial that impeller is, center skyChamber is to inhale mud mouth, and there is rotating shaft at circular impeller base center, embeds the axle sleeve of spiral case bottom 7, and connection status is rotating with it.
The shape of described blade is plane.
Spiral case periphery can be installed skid 3, and skid directly contacts with at the bottom of canal, to reduce the resistance of motion, is convenient to from walking.
In the spiral case bottom 7 near water inlet pipe, through hole is set.
Installation direction rudder 6 on spiral case.
Embodiment bis-
A kind of self-propelled water channel dredger, comprises hull 10, power-equipment and defeated mud mechanism, it is characterized in that: clearlySludge pump 13 and water injecting pump 11 are set on silt ship, and sludge pump is connected the desilting twisting sucker head 16 from walking, institute by the road with water injecting pumpThe twisting sucker head of stating comprises in the spiral case 1 of horizontal the strand mud impeller 5 that waterpower promotes is set, and spiral case periphery arranges the water inlet that promotes impellerPipe 4 is connected with water injecting pump 11, forms and inhales mud mouth in the central authorities of impeller, is connected with the suction mud mouth of pipe in the middle of spiral case one sideLogical, to inhale the mud mouth of pipe and be connected with sludge pump 13, the side that spiral case periphery is relative with water inlet pipe arranges mud import, and this mud entersMouth makes impeller expose spiral case, is convenient to stir the suction mud mouth absorption mud of mud and impeller central authorities.
Twisting sucker head 16 connects wirerope and is connected with crane lifting arm, forms and is fixedly connected with hull.
Twisting sucker head comprises spiral case 1, and impeller 5 is set in spiral case, and spiral case periphery arranges the water inlet pipe 4 that promotes impeller; ImpellerCentral authorities arrange inhales mud mouth, is connected, in a spiral case periphery side relative with water inlet pipe with the dredging tube mouth 2 in the middle of spiral case one sideSetting makes impeller expose the mud import of spiral case.
Described spiral case is and covers peviform, and bottom and spiral case periphery are semi-closed state, promotes the water inlet pipe of impeller along spiral caseCircumferential edge tangent line is smooth excessiveness and is communicated with;
Described bottom 7 is semi-closed state with spiral case periphery, refers to that spiral case bottom by the part of water inlet pipe is and spiral casePeriphery is sealing connection status, is between the open zone being communicated with mud import by the part of mud import;
The mud import that a described side relative with water inlet pipe arranges, for being opening of circular shape along spiral case circumferential edgeMouthful;
The one dredging tube mouth arranging in the middle of side of described spiral case be circle, relatively with the space at impeller center forms mudMoving conduit;
The impeller arranging in described spiral case, is made up of the circular impeller base that connects blade, and it is radial that impeller is, center skyChamber is to inhale mud mouth, and there is rotating shaft at circular impeller base center, embeds the axle sleeve of spiral case bottom 7, and connection status is rotating with it.
The shape of described blade is curved surface.
Spiral case periphery can be installed pulley, and pulley directly contacts with at the bottom of canal, to reduce the resistance of motion, is convenient to from walking.
In the spiral case bottom 7 near water inlet pipe, through hole is set, utilizes the High-Pressure Water of water inlet pipe to reduce this Accrete clearing device snailThe frictional force of shell bottom, and contact the vacuum and the water pressure that form with mud.
Installation direction rudder on spiral case.
The adjustable structure that rudder is movably connected around spiral case, so that according to the direct of travel of Accrete clearing device and waterFlow to, adjust the position of rudder.
The dredger disclosing in above-described embodiment, is mainly suitable for the dredging operation of Artifical Canal, also can be for cityThe dredging operation in mild river course, extremely strong for mud soil property adaptability, 0.8 meter of the river course depth of water gets final product work above, and it carries distanceFrom determining according to mud pump lift, general from exporting to storing place 2-3 rice. It is simple in structure, and cost is low, strong adaptability, toolHave wide popularizing application prospect, economic benefit and social benefit are fairly obvious.
Claims (5)
1. a self-propelled water channel dredger, is characterized in that: on dredger, setting is connected with removing sludge and water injecting pump fromThe desilting twisting sucker head of walking, utilizes water injecting pump that twisting sucker head power is provided, and utilizes removing sludge by mud sucking-off, completes water channel mud clearReason, twisting sucker head comprises in the spiral case of horizontal the strand mud impeller that waterpower promotes is set, spiral case periphery arranges the water inlet pipe that promotes impeller,Form and inhale mud mouth in the central authorities of impeller, be connected with the suction mud mouth of pipe in the middle of spiral case one side, spiral case periphery and water inlet pipe phaseA right side arranges mud import, and this mud import makes impeller expose spiral case, is convenient to stir the suction of mud and impeller central authoritiesMud mouth is drawn mud;
It is flat round table-like or cover peviform that described spiral case is, and bottom and spiral case periphery are sealing or semi-closed state;
The water inlet pipe of described promotion impeller is smooth excessiveness along spiral case circumferential edge tangent line and is communicated with.
2. self-propelled water channel dredger according to claim 1, is characterized in that described mud import, for round along spiral casePeriphery is the opening of circular shape.
3. self-propelled water channel dredger according to claim 1, arranges in the middle of a side of the spiral case described in it is characterized in thatDredging tube mouth is circular, relatively with the space at impeller center forms mud movement passage.
4. self-propelled water channel dredger according to claim 1, is characterized in that described spiral case periphery installation skid or cunningWheel, arranges through hole in the spiral case bottom near water inlet pipe.
5. self-propelled water channel dredger according to claim 1, is characterized in that installation direction rudder on described spiral case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310529905.3A CN103526795B (en) | 2013-11-01 | 2013-11-01 | Self-propelled water channel dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310529905.3A CN103526795B (en) | 2013-11-01 | 2013-11-01 | Self-propelled water channel dredger |
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| Publication Number | Publication Date |
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| CN103526795A CN103526795A (en) | 2014-01-22 |
| CN103526795B true CN103526795B (en) | 2016-05-11 |
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| CN201310529905.3A Expired - Fee Related CN103526795B (en) | 2013-11-01 | 2013-11-01 | Self-propelled water channel dredger |
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| GB201614460D0 (en) * | 2016-08-24 | 2016-10-05 | Rotech Group Ltd | Improvements in and relating to underwater excavation apparatus |
| CN107059971A (en) * | 2017-04-19 | 2017-08-18 | 安徽捷思新型材料有限公司 | Water-bed soil pick-up special operation ship |
| CN107842105A (en) * | 2017-10-27 | 2018-03-27 | 上海市政工程设计研究总院（集团）有限公司 | A kind of hand-held desilting equipment and its dredging method suitable for large scale box culvert |
| CN108035393A (en) * | 2017-12-07 | 2018-05-15 | 浙江海洋大学 | A kind of dredger of conveniently moving |
| CN107989104A (en) * | 2017-12-07 | 2018-05-04 | 浙江海洋大学 | One kind twists turning device |
| CN107975081A (en) * | 2017-12-07 | 2018-05-01 | 浙江海洋大学 | A kind of strand turning device in the dredger of conveniently moving |
| CN107964993A (en) * | 2017-12-07 | 2018-04-27 | 浙江海洋大学 | A kind of strand turning device for dredger |
| TWI658188B (en) * | 2018-09-06 | 2019-05-01 | 柯世苑 | Mud cleaning apparatus |
| CN109759387B (en) * | 2019-01-15 | 2022-07-19 | 长沙理工大学 | Device for cleaning sediment on coral reef |
| CN112177081B (en) * | 2020-09-25 | 2022-11-25 | 肖正新 | Scouring device with anti-subsidence structure arranged on river channel sludge and implementation method thereof |
| CN113047231A (en) * | 2021-03-29 | 2021-06-29 | 山东省水利工程局有限公司 | Water delivery tank for hydraulic engineering construction |
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| US4165571A (en) * | 1975-01-08 | 1979-08-28 | Santa Fe International Corporation | Sea sled with jet pump for underwater trenching and slurry removal |
| US4053181A (en) * | 1976-01-20 | 1977-10-11 | Nakaji Saito | Seabed mining utilizing circulating current based on water level differences |
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| CN103526795A (en) | 2014-01-22 |
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