CN102031769A - Cleaning machine for waste floating on water surface - Google Patents

Cleaning machine for waste floating on water surface Download PDF

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Publication number
CN102031769A
CN102031769A CN 201110007067 CN201110007067A CN102031769A CN 102031769 A CN102031769 A CN 102031769A CN 201110007067 CN201110007067 CN 201110007067 CN 201110007067 A CN201110007067 A CN 201110007067A CN 102031769 A CN102031769 A CN 102031769A
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China
Prior art keywords
floating
water surface
synchronous transport
parallel synchronous
waste
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CN 201110007067
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Chinese (zh)
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CN102031769B (en
Inventor
刘建发
赖瑞林
李平
陈阳
朱充
周刚
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Central South University
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Central South University
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Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a cleaning machine for waste floating on water surface. A machine frame (15) is fixed on a floating platform (14); the floating platform (14) is arranged among four upright posts (3) and thus is restrained from shifting horizontally and rotating, and the cleaning machine automatically rises and falls to an optimal operating position with water level; a water wheel is driven by water flow to rotate to provide power for the cleaning machine, and when the cleaning machine is positioned in a slow flow or still water area, a drive compensating motor (6) is used as a power source; and a cam (5) on a transmission shaft (2), through a linkage mechanism (19), drives a collecting rake (13) to sway on water level to drive waste to gather in a fishing opening, a meshy shoveling plate 7 fishes the waste onto a meshy conveying plate (10), and the waste is conveyed to a waste bin (4) by a conveying system. The cleaning machine for waste floating on the water surface has the characteristics of high self adaptability, energy conservation, high working efficiency, no need for manual maintenance, wide application range and the like and can be widely used for cleaning floating waste on water surface in rivers and lakes.

Description

The garbage floating on water surface descaling machine
Technical field
The present invention relates to a kind of environmental sanitation machinery that adapts to river, river, navigation channel and the cleaning of lake floating refuse, particularly have the descaling machine of the garbage floating on water surface of certain water velocity.
Background technology
Along with improving constantly of people's living standard, the household garbage of making is more and more, because the shortage of environmental consciousness, household garbage is abandoned among river, river, the lake greatly, cause on the water surface in river, river, lake often floating a large amount of rubbish, especially severe is polluted in the subregion, as shipping river course, forebay, power station, if untimely cleaning will influence navigation channel operation, generating set normal operation.On the other hand, because sanitary sewage and industrial wastewater discharge in a large number, the serious nutrition accumulation of river causes the water surface a large amount of planktonic algaes to occur, as untimely cleaning, will seriously break the local area ecological balance.
In order to clear up these garbage floating on water surface, environmental administration all will drop into great amount of manpower, financial resources and material resources every year, regularly manually salvage, existing artificial fishing tool is fishing spoon, dredger or simple small-sized marine salvage equipment, cause artificial salvaging labour intensity big, operating efficiency is low, and cleaning effect is also undesirable.
Summary of the invention
Technical problem to be solved by this invention provides a kind of adaptation function that has, energy conservation, and the automaticity height, high efficiency does not need the garbage floating on water surface descaling machine of manual maintenance.
In order to solve the problems of the technologies described above, garbage floating on water surface descaling machine provided by the invention, the floating platform movable sleeve is interspersed in two root posts at least, frame is fixed on the described floating platform, on described floating platform, be provided with dustbin, described floating platform is provided with the salvaging induction system, the unified end of described salvaging delivery system docks with described dustbin, the other end reaches the water surface and carries rubbish, described floating platform is provided with the drive system that is in transmission connection with described salvaging induction system, collection thing rake is articulated on the described frame, and described collection thing rake is harrowed the corresponding arrival end that rubbish is swung to described salvaging induction system by described drive systems in horizontal plane swing and described collection thing.
Described salvaging induction system is to be provided with connecting axle and sprocket wheel on carriage, described sprocket wheel and described drive system are in transmission connection, on described sprocket wheel, be provided with two parallel synchronous transport chains, described parallel synchronous transport chain is connected in a major axis between two described parallel synchronous transport chains every certain chain number, alternate netted delivery board and the netted flight of being provided with on described parallel synchronous transport chain, one side of described netted delivery board is articulated on the major axis of described parallel synchronous transport chain by two yi word pattern hinge-rods, can freely rotate around it, opposite side is overlapped on the major axis of next described parallel synchronous transport chain; Described netted flight becomes the V-type hinge mount of 60 ° of angles to be articulated on the major axis of described parallel synchronous transport chain by two, described V-type hinge mount one side is overlapped on the next major axis of described parallel synchronous transport chain, and opposite side supports described netted flight makes it become 60 ° of angles with transmission plane.
Described drive system is water wheels and drives small electromotor is connected in power transmission shaft respectively by clutch two ends that described power transmission shaft and described salvaging induction system and described collection thing rake are in transmission connection.
Cam is integrated on the described power transmission shaft, and described collection thing rake is connected with described cam drive by linkage.
Adopt the garbage floating on water surface descaling machine of technique scheme, floating platform, frame and column constitute heave compensation system; Water wheels, power transmission shaft, driving small electromotor, clutch are formed drive system; Collection thing rake, sprocket wheel, parallel synchronous transport chain, connecting axle are formed rubbish and are compiled the salvaging induction system.
Aforesaid heave compensation system is that descaling machine is fixed on the floating platform, and floating platform limits its mobile and rotation at horizontal plane by four root posts, only guarantees that its in the vertical direction can move flexibly.Configure the position of column when descaling machine is installed, guarantee that the descaling machine salvaging partly comes flow path direction over against floating thing, penetrates floating platform in the column then.When water level changed, floating platform fluctuated along column, was adjusted to the best clear position of descaling machine automatically.
Aforesaid drive system is by water wheels and drive small electromotor is connected to power transmission shaft by clutch two ends.In the hydrology busy season, the running of water current driven water wheels, power transmission shaft flows to the salvaging system with energy, for it provides power, is in separated position and connect the clutch that drives small electromotor and water wheels.When descaling machine is applied to unhurried current or inner lead, drive small electromotor and drive the power transmission shaft running by clutch, drive small electromotor this moment provides major impetus for system.
Aforesaid rubbish compiles the salvaging induction system and is made of parallel synchronous transport chain, collection thing rake, 2 pairs of sprocket wheels, link axle, cams, collection thing rake is articulated in the left side of frame, drive it by linkage and swing by being contained in cam on the power transmission shaft, order about the salvaging mouth of the floating rubbish that gets off in upstream to descaling machine at horizontal plane; Salvaging induction system mainly is made up of parallel synchronous transport chain, netted delivery board and netted flight, parallel synchronous transport chain is converted by two common roller chains, replace original bearing pin to be connected between two chains every certain chain number with a major axis, thereby guarantee that it is parallel and synchronous in transmission; One side of netted delivery board is articulated on the major axis of parallel synchronous transport chain by two yi word pattern hinge-rods, can freely rotate around it, and opposite side is overlapped on next major axis; Netted flight becomes the V-type hinge mount of 60 ° of angles to be articulated on the major axis by two, V-type hinge mount one side is overlapped on next major axis, opposite side support net flight makes it become 60 ° of angles with transmission plane, and because the rubbish action of gravity makes the V-type hinge mount produce certain elastic deformation, when netted flight is sent to dustbin, because the deformation of V-type hinge mount recovers rubbish is sprung in the dustbin.
During this machine works, the front end of descaling machine induction system immerses in the water to sprocket wheel and all floods, rubbish with current under floating is converged to it by the swing by collection thing rake and is salvaged mouthful, netted flight along with parallel synchronous transport chain around sprocket rotation, and this moment, next major axis supported the free end of V-type hinge mount, along with parallel synchronous chain remains in operation, the relative conveyor surface of netted flight is finished the upset from the negative angle to the positive-angle, so floating refuse is salvaged to netted delivery board by netted flight.When rubbish was transported to the dustbin position, because netted flight turns over certain angle, rubbish reduced its normal pressure, and V-type hinge mount elasticity is recovered, and rubbish is sprung in thereafter the dustbin, and salvaging this moment process is finished.
The refuse on water surface facility have following characteristics:
1. floating platform can fluctuate along column with water level, as long as therefore configure initial position, descaling machine just can keep duty efficiently under different water level operating modes.
2. the driving power of descaling machine can or drive the supply motor by water wheels provides, and has environmental protection and energy saving and advantage of wide range of application.
3. the salvage conveyor structure has the function of salvaging rubbish automatically and efficiently, and collection thing rake has the swing function of certain angle, has improved the salvaging scope of descaling machine greatly;
4. simple in structure, with low cost, easy to use, safeguard simple, applied widely.
Description of drawings
Fig. 1 is a garbage floating on water surface descaling machine structural representation;
Fig. 2 is the induction system schematic diagram;
Fig. 3 is synchronous transport link composition.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2 and Fig. 3, floating platform 14 movable sleeves are interspersed in four root posts 3, frame 15 is fixed on the floating platform 14, on floating platform 14, be provided with dustbin 4, floating platform 14 is provided with carriage 18, on carriage 18, be provided with connecting axle 9 and sprocket wheel 11, on sprocket wheel 11, be provided with two parallel synchronous transport chains 12, parallel synchronous transport chain 12 is connected between two parallel synchronous transport chains 12 every certain chain number with a major axis 8, alternate netted delivery board 10 and the netted flight 7 of being provided with on parallel synchronous transport chain 12, one side of netted delivery board 10 is articulated on the major axis 8 of parallel synchronous transport chain 12 by two yi word pattern hinge-rods 17, can freely rotate around it, opposite side is overlapped on the major axis 8 of next parallel synchronous transport chain 12; Netted flight 7 becomes the V-type hinge mount 16 of 60 ° of angles to be articulated on the major axis 8 of parallel synchronous transport chain 12 by two, V-type hinge mount 16 1 sides are overlapped on the next major axis 8 of parallel synchronous transport chain 12, and opposite side support net flight 7 makes it become 60 ° of angles with transmission plane.Carriage 18 1 ends dock with dustbin 4, the other end reaches the water surface and carries rubbish, floating platform 14 is provided with power transmission shaft 2, water wheels 1 and driving small electromotor 6 are connected in the two ends of power transmission shaft 2 respectively by clutch, power transmission shaft 2 is in transmission connection with sprocket wheel 11, and collection thing rake 13 is articulated on the frame 15, and cam 5 is integrated on the power transmission shaft 2, collection thing rake 13 is in transmission connection by linkage 19 and cam 5, and collection thing rake 13 is driven the arrival end that rubbish is swung to carriage 18 in the horizontal plane swing by linkage 19.
This first embodiment is applied to flow rate of water flow in the river of 0.8~6m/s, river, navigation channel.Descaling machine is fixed on the floating platform 14, and floating platform 14 is interspersed in four root posts 3, and the restriction descaling machine is in the translation and the rotation of horizontal plane, and the assurance descaling machine is with the water level free heave of height and the salvaging mouth is flowed to over against floating thing.Water current driven water wheels 1 rotate, and drive parallel synchronous transport chain 12 runnings by power transmission shaft 2, for the induction system of descaling machine provides power.When the upstream floating refuse went downstream, the cam 5 that is integrated on the power transmission shaft 2 drove collection thing rake 13 is done certain angle in horizontal plane swing by linkage 19, orders about the salvaging mouth that rubbish is pooled to descaling machine.Sprocket wheel 11 drives parallel synchronous transport chain 12 and rotates, netted flight 7 is followed parallel synchronous transport chain 12, and this moment, next major axis 8 supported the free end of V-type hinge mount 16, along with parallel synchronous transport chain 12 remains in operation, netted flight 7 relative conveyor surfaces are finished the upset from the negative angle to the positive-angle, and floating refuse is salvaged to netted delivery board 10 by netted flight 7.When rubbish was transported to the dustbin position, because netted flight 7 turns over certain angle, rubbish reduced its normal pressure, and V-type hinge mount 16 elasticity are recovered, and rubbish is sprung in thereafter the dustbin 4, and salvaging this moment process is finished.
This second embodiment is applied to forebay, power station, lake, static area of slack water or inner lead.Descaling machine is installed on the normal junction of floating refuse, or by manually floating refuse being ordered about the salvaging mouth that comes together in descaling machine.The present embodiment and the first embodiment difference are that concrete working method is with first embodiment by driving small electromotor 6 for equipment provides power.

Claims (5)

1. garbage floating on water surface descaling machine, it is characterized in that: floating platform (14) movable sleeve is interspersed in two root posts (3) at least, frame (15) is fixed on the described floating platform (14), on described floating platform (14), be provided with dustbin (4), described floating platform (14) is provided with the salvaging induction system, the unified end of described salvaging delivery system docks with described dustbin (4), the other end reaches the water surface and carries rubbish, and described floating platform (14) is provided with the drive system that is in transmission connection with described salvaging induction system.
2. garbage floating on water surface descaling machine according to claim 1, it is characterized in that: collection thing rake (13) is articulated on the described frame (15), and described collection thing rake (13) is harrowed (13) corresponding arrival end that rubbish is swung to described salvaging induction system by described drive systems in horizontal plane swing and described collection thing.
3. garbage floating on water surface descaling machine according to claim 1 and 2, it is characterized in that: described salvaging induction system is to be provided with connecting axle (9) and sprocket wheel (11) on carriage (18), described sprocket wheel (11) is in transmission connection with described drive system, on described sprocket wheel (11), be provided with two parallel synchronous transport chains (12), described parallel synchronous transport chain (12) is connected between two described parallel synchronous transport chains (12) with a major axis (8) every certain chain number, go up alternate netted delivery board (10) and the netted flight (7) of being provided with at described parallel synchronous transport chain (12), one side of described netted delivery board (10) is articulated on the major axis (8) of described parallel synchronous transport chain (12) by two yi word pattern hinge-rods (17), can freely rotate around it, opposite side is overlapped on the major axis (8) of next described parallel synchronous transport chain (12); Described netted flight (7) becomes the V-type hinge mount (16) of 60 ° of angles to be articulated on the major axis (8) of described parallel synchronous transport chain (12) by two, described V-type hinge mount (16) one sides are overlapped on the next major axis (8) of described parallel synchronous transport chain (12), and opposite side supports described netted flight (7) makes it become 60 ° of angles with transmission plane.
4. garbage floating on water surface descaling machine according to claim 1 and 2, it is characterized in that: described drive system is water wheels (1) and drives small electromotor (6) is connected in power transmission shaft (2) respectively by clutch two ends that described power transmission shaft (2) is in transmission connection with described salvaging induction system and described collection thing rake (13).
5. garbage floating on water surface descaling machine according to claim 4 is characterized in that: cam 5 is integrated on the described power transmission shaft (2), and described collection thing rake (13) is in transmission connection by linkage (19) and described cam (5).
CN2011100070674A 2011-01-13 2011-01-13 Cleaning machine for waste floating on water surface Expired - Fee Related CN102031769B (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104264645A (en) * 2014-10-24 2015-01-07 贵州师范大学 River course garbage salvage device
CN104746491A (en) * 2015-01-29 2015-07-01 无锡昊瑜节能环保设备有限公司 Solid garbage intercepting and concentrating device for river
CN105882902A (en) * 2014-09-13 2016-08-24 薛其熊 A river surface garbage removing boat
CN106522301A (en) * 2017-01-05 2017-03-22 刘长苗 Environment-friendly river channel sludge spreading and conveying system
CN106759190A (en) * 2016-11-23 2017-05-31 重庆市大足区其林机械制造厂 Tipping bucket type water hyacinth salvages machine
CN108221903A (en) * 2018-03-23 2018-06-29 浙江大学 A kind of floating marine formula garbage recovery device of marine tidal-current energy driving
CN108316272A (en) * 2018-03-30 2018-07-24 苏州飞驰环保科技股份有限公司 Recovery system and water surface cleaning ship with dismountable segmentation laying guipure piece
CN108411878A (en) * 2018-03-30 2018-08-17 浙江海洋大学 A kind of waters surface water cleaning plant
CN108438158A (en) * 2018-05-16 2018-08-24 珠江水利委员会珠江水利科学研究院 A kind of crawler type water silk floss pick-up boat
CN108482590A (en) * 2018-02-09 2018-09-04 李四英 A kind of hydraulic engineering floating refuse marine salvage equipment
CN108505505A (en) * 2018-05-28 2018-09-07 西南交通大学 A kind of Scroll-tupe garbage cleaning device waterborne
CN108517852A (en) * 2018-04-16 2018-09-11 青岛黄海学院 A kind of salvage objects transfer device
CN110258764A (en) * 2019-07-02 2019-09-20 包金凤 A kind of rubbish filtering structure for sponge city
CN111320219A (en) * 2020-04-18 2020-06-23 章志娟 Ecological restoration device for removing pollutants from polluted drainage basin
CN111321719A (en) * 2020-03-07 2020-06-23 彭子君 River course water pollutes rubbish cleaning device based on rivers drive

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079701A (en) * 1992-06-12 1993-12-22 饶光德 Collection ship for refuse on water surface
US5316672A (en) * 1990-07-26 1994-05-31 Elastec, Inc. Device for skimming oil from water
WO2000027694A1 (en) * 1998-11-10 2000-05-18 Bok Joong Kim Ship for removing floated matter
CN1553001A (en) * 2003-05-28 2004-12-08 上海市政工程设计研究院 River channel floater interception cleaning apparatus
CN2707813Y (en) * 2004-05-25 2005-07-06 陈佑德 Screen type driving belt removing device
CN201321611Y (en) * 2008-04-17 2009-10-07 台州职业技术学院 Automatic device for collecting floating dirt in inland river
CN201459696U (en) * 2009-05-20 2010-05-12 李知 River floating garbage cleaning and disposal conveyer
CN201534607U (en) * 2009-11-23 2010-07-28 常州达奇信息科技有限公司 Automatic device for collecting floaters on water

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316672A (en) * 1990-07-26 1994-05-31 Elastec, Inc. Device for skimming oil from water
CN1079701A (en) * 1992-06-12 1993-12-22 饶光德 Collection ship for refuse on water surface
WO2000027694A1 (en) * 1998-11-10 2000-05-18 Bok Joong Kim Ship for removing floated matter
CN1553001A (en) * 2003-05-28 2004-12-08 上海市政工程设计研究院 River channel floater interception cleaning apparatus
CN2707813Y (en) * 2004-05-25 2005-07-06 陈佑德 Screen type driving belt removing device
CN201321611Y (en) * 2008-04-17 2009-10-07 台州职业技术学院 Automatic device for collecting floating dirt in inland river
CN201459696U (en) * 2009-05-20 2010-05-12 李知 River floating garbage cleaning and disposal conveyer
CN201534607U (en) * 2009-11-23 2010-07-28 常州达奇信息科技有限公司 Automatic device for collecting floaters on water

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105882902A (en) * 2014-09-13 2016-08-24 薛其熊 A river surface garbage removing boat
CN104264645A (en) * 2014-10-24 2015-01-07 贵州师范大学 River course garbage salvage device
CN104746491A (en) * 2015-01-29 2015-07-01 无锡昊瑜节能环保设备有限公司 Solid garbage intercepting and concentrating device for river
CN106759190A (en) * 2016-11-23 2017-05-31 重庆市大足区其林机械制造厂 Tipping bucket type water hyacinth salvages machine
CN106759190B (en) * 2016-11-23 2018-12-18 重庆市大足区其林机械制造厂 Tipping bucket type water hyacinth salvages machine
CN106522301B (en) * 2017-01-05 2019-03-05 湖北长江清淤疏浚工程有限公司 A kind of scattered transportation system in environment-friendly type riverway sludge booth
CN106522301A (en) * 2017-01-05 2017-03-22 刘长苗 Environment-friendly river channel sludge spreading and conveying system
CN108482590A (en) * 2018-02-09 2018-09-04 李四英 A kind of hydraulic engineering floating refuse marine salvage equipment
CN108221903A (en) * 2018-03-23 2018-06-29 浙江大学 A kind of floating marine formula garbage recovery device of marine tidal-current energy driving
CN108411878A (en) * 2018-03-30 2018-08-17 浙江海洋大学 A kind of waters surface water cleaning plant
CN108316272A (en) * 2018-03-30 2018-07-24 苏州飞驰环保科技股份有限公司 Recovery system and water surface cleaning ship with dismountable segmentation laying guipure piece
CN108517852A (en) * 2018-04-16 2018-09-11 青岛黄海学院 A kind of salvage objects transfer device
CN108438158A (en) * 2018-05-16 2018-08-24 珠江水利委员会珠江水利科学研究院 A kind of crawler type water silk floss pick-up boat
CN108505505A (en) * 2018-05-28 2018-09-07 西南交通大学 A kind of Scroll-tupe garbage cleaning device waterborne
CN108505505B (en) * 2018-05-28 2023-09-01 西南交通大学 Vortex type water garbage cleaning device
CN110258764A (en) * 2019-07-02 2019-09-20 包金凤 A kind of rubbish filtering structure for sponge city
CN110258764B (en) * 2019-07-02 2020-11-10 南京城市地下空间工程研究院有限公司 Garbage filtering structure for sponge city
CN111321719A (en) * 2020-03-07 2020-06-23 彭子君 River course water pollutes rubbish cleaning device based on rivers drive
CN111321719B (en) * 2020-03-07 2021-10-15 广西桂冠电力股份有限公司大化水力发电总厂 River course water pollutes rubbish cleaning device based on rivers drive
CN111320219A (en) * 2020-04-18 2020-06-23 章志娟 Ecological restoration device for removing pollutants from polluted drainage basin

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