CN104260841A - Solar water surface cleaning ship - Google Patents

Solar water surface cleaning ship Download PDF

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Publication number
CN104260841A
CN104260841A CN201410563509.7A CN201410563509A CN104260841A CN 104260841 A CN104260841 A CN 104260841A CN 201410563509 A CN201410563509 A CN 201410563509A CN 104260841 A CN104260841 A CN 104260841A
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China
Prior art keywords
cabin
water surface
hatch
solar
solar water
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Granted
Application number
CN201410563509.7A
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Chinese (zh)
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CN104260841B (en
Inventor
饶伊珂
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Nantong Hexin engineering survey and Design Institute Co., Ltd
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饶伊珂
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Priority to CN201410563509.7A priority Critical patent/CN104260841B/en
Publication of CN104260841A publication Critical patent/CN104260841A/en
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Abstract

Disclosed is a solar water surface cleaning ship. The solar water surface cleaning ship comprises a frame type cabin, solar panels and underwater propellers. The top and the bottom of the frame type cabin are provided with a dynamic instrument chamber and a storage chamber respectively, which are provided with a diversion bottom cabin and a cleaning cabin port respectively; both ends of the middle of the frame type cabin are provided with fair current cleaning cabins, both sides of the frame type cabin are provided with cabin floaters; the solar panels are mounted on the top surface of the frame type cabin and provided with solar energy storage batteries; the underwater propellers are mounted at the bottom of the frame type cabin. The solar water surface cleaning ship is powered through the solar panels and can work reciprocatingly in landscape waters such as landscape lakes, landscape rivers and landscaper ponds to timely clean and fish garbage floating on water such as fruit peels, drink boxes, leaves and food packages and further to maintain cleanliness and beauty of the landscape waters. Therefore, the solar water surface cleaning ship is reasonable in structure, convenient to use and capable of improving the living environment for people.

Description

A kind of solar water surface ship for collecting
Technical field
The invention belongs to a kind of water surface ship for collecting, particularly relating to a kind of take solar power as the solar water surface ship for collecting of power.
Background technology
In the view waters such as some landscape lake, Landscape River, landscape pond, often occur that the rubbish such as melon skin shell, beverage cartridges, leaf and food pack can not get salvaging in time the situation of cleaning, these rubbish reduce the landscape effect in view waters when swimming in the water surface, the time has been grown and will rot smelly and sink under water and have a strong impact on water quality.
Summary of the invention
The problem of cleaning is can not get salvaging in time in order to solve rubbish in prior art view waters, the present invention aims to provide a kind of solar water surface ship for collecting, this ship for collecting take solar power as power, in view waters, iterative cycles runs, and the rubbish such as melon skin shell, beverage cartridges, leaf and the food pack swimming in the water surface are cleared up in salvaging in time.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of solar water surface ship for collecting, it is characterized in that: described solar water surface ship for collecting comprises frame-type cabin, solar panel and underwater propeller, at frame-type cabin top and bottom, dynamic instrument cabin and storing cabin are set respectively, described dynamic instrument cabin and storing cabin are respectively equipped with water conservancy diversion hold and drag for hatch clearly, two ends in the middle part of frame-type cabin are all provided with following current and drag for cabin clearly, described following current is dragged for clearly cabin and is communicated with storing cabin and be provided with following current hatch door, described following current hatch door is provided with hatch door clutch, cabin ball float is all provided with in frame-type cabin both sides, described solar panel is arranged on frame-type cabin end face and is provided with solar storage battery, and described solar storage battery is arranged in dynamic instrument cabin, and described underwater propeller is arranged on bottom frame-type cabin.
This preferred embodiment also has following technical characteristic:
Described water conservancy diversion hold is arranged in the middle part of the base plate of dynamic instrument cabin, and the described hatch that drags for clearly is arranged in the middle part of the top board of storing cabin, embeds and drag for clearly in the middle part of hatch bottom described water conservancy diversion hold.
Drag for clearly cabin air inlet top in following current and be provided with hatch door axle bed, be provided with mounted model door-hinge at following current hatch door top, described mounted model door-hinge is connected with hatch door axle bed.
Described hatch door clutch comprises synchronising (connecting) rod and connecting rod motor, described synchronising (connecting) rod is arranged on dynamic instrument compartment roof and its two ends are all provided with and wave push rod, the described push rod that waves is connected with the mounted model door-hinge of following current hatch door by rotating shaft, and described connecting rod motor to be arranged in the middle part of the inner chamber of dynamic instrument cabin and to be connected with synchronising (connecting) rod by transmission gear.
The base plate in described storing cabin is provided with multiple storing drain gutter, and two ends, described storing cabin are all provided with unloading hatch, and described unloading hatch is provided with folding hatch door.
All be provided with underwater propeller in frame-type cabin both sides, described underwater propeller comprises the electronic blade machine of reversible and advances blade, and the electronic blade machine of described reversible is arranged on bottom cabin ball float, and described propelling blade is arranged on reversible electronic blade machine two ends.
Arrange top at two ends, storing cabin and touch change-over switch, described underwater propeller touches change-over switch with top side by side with the control line of hatch door clutch and is connected.
The present embodiment utilizes solar panel to provide power, repeatedly run back and forth in the view waters such as landscape lake, Landscape River, landscape pond, timely cleaning and salvaging swim in melon skin shell, beverage cartridges, the rubbish such as leaf and food pack of the water surface, make view waters keep beautiful clean environment.Therefore, this solar water surface ship for collecting is rational in infrastructure, easy to use, can improve the living environment of people.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the mounting structure schematic diagram of one embodiment of the invention.
Fig. 2 is the structural representation of Fig. 1 end.
In figure, sequence number represents respectively: 10. frame-type cabin, 11. dynamic instrument cabins, 110. water conservancy diversion holds, 12. storing cabins, 120. drag for hatch clearly, 121. folding hatch doors, and change-over switch is touched on 122. tops, 13. following currents drag for cabin clearly, 14. following current hatch doors, 140. mounted model door-hinges, 15. hatch door clutchs, 150. synchronising (connecting) rods, 151. connecting rod motors, 152. wave push rod, 16. cabin ball floats, 20. solar panels, 30. underwater propellers, the electronic blade machine of 31. reversible, 32. advance blade.
Detailed description of the invention
See Fig. 1 and composition graphs 2, the solar water surface ship for collecting of the present embodiment comprises frame-type cabin 10, solar panel 20 and underwater propeller 30, at frame-type cabin 10 top and bottom, dynamic instrument cabin 11 and storing cabin 12 are set respectively, described dynamic instrument cabin 11 and storing cabin 12 are respectively equipped with water conservancy diversion hold 110 and drag for clearly hatch 120, two ends in the middle part of frame-type cabin 10 are all provided with following current and drag for clearly cabin 13, described following current is dragged for clearly cabin 13 and is communicated with storing cabin 12 and be provided with following current hatch door 14, described following current hatch door 14 is provided with hatch door clutch 15, cabin ball float 16 is all provided with in frame-type cabin 10 both sides, described solar panel 20 is arranged on frame-type cabin 10 end face and is provided with solar storage battery, and described solar storage battery is arranged in dynamic instrument cabin 11, and described underwater propeller 30 is arranged on bottom frame-type cabin 10.
The power that the solar water surface ship for collecting of the present embodiment utilizes solar panel 20 to provide, repeatedly run back and forth in the view waters such as landscape lake, Landscape River, landscape pond, timely cleaning and salvaging swim in melon skin shell, beverage cartridges, the rubbish such as leaf and food pack of the water surface, make view waters keep beautiful clean environment.
Described water conservancy diversion hold 110 is arranged in the middle part of the base plate of dynamic instrument cabin 11, and the described hatch 120 that drags for clearly is arranged in the middle part of the top board of storing cabin 12, embeds and drag for clearly in the middle part of hatch 120 bottom described water conservancy diversion hold 110.
Dynamic instrument cabin 11 is arranged on frame-type cabin 10 top, is convenient to install solar storage battery, electric connection component and transmission control assembly.Following current is dragged for clearly cabin 13 and to be arranged in the middle part of frame-type cabin 10 and crossing with the water surface, when frame-type cabin 10 runs, current flow into following current and drag for clearly cabin 13 from end, the current flowing into following current and drag for clearly cabin 13 are imported storing cabin 12 by water conservancy diversion hold 110, swim in the rubbish such as the melon skin shell of the water surface, beverage cartridges, leaf and food pack along with current and enter storing cabin 12.Frame-type cabin 10 two ends are all provided with following current and drag for clearly cabin 13, and no matter solar water surface ship for collecting runs forward or backward can load storing cabin 12 by rubbish.
The box-structure that water conservancy diversion hold 110 makes instrument cabin 11 high in low two ends, middle part, can expand inner space and be convenient to install solar storage battery, electric connection component and transmission control assembly, current and rubbish can be imported storing cabin 12 again.Water conservancy diversion hold 110 embeds and drags for clearly in hatch 120, makes garbage energy flow into storing cabin 12 easily and is difficult to backflow.
Drag for clearly cabin 13 access opening top in following current and be provided with hatch door axle bed, be provided with mounted model door-hinge 140 at following current hatch door 14 top, described mounted model door-hinge 140 is connected with hatch door axle bed.
Mounted model door-hinge 140 is connected with hatch door axle bed, makes following current hatch door 14 be arranged on following current in a hanging manner and drags for clearly entrance, cabin 13, and can easily swing, open or close the entrance that cabin 13 is dragged for clearly in following current, and whether control current flow into following current is dragged for clearly cabin 13.
Described hatch door clutch 15 comprises synchronising (connecting) rod 150 and connecting rod motor 151, described synchronising (connecting) rod 150 is arranged on dynamic top, instrument cabin 11 and its two ends are all provided with and wave push rod 152, the described push rod 152 that waves is connected with the mounted model door-hinge 140 of following current hatch door 14 by rotating shaft, and described connecting rod motor 151 to be arranged in the middle part of the inner chamber of dynamic instrument cabin 11 and to be connected with synchronising (connecting) rod 150 by transmission gear.
Two fan following current hatch doors 14 are arranged on the front-end and back-end of frame-type cabin 10 respectively, and be in respectively and open and close the state that cabin 13 entrance is dragged for clearly in following current, synchronising (connecting) rod 150 is arranged between two fan following current hatch doors 14 and moves axially under the control of connecting rod motor 151, when synchronising (connecting) rod 150 moves axially, the following current hatch door 14 opening following current and drag for clearly cabin 13 entrance is closed, the following current hatch door 14 of closing following current and drag for clearly cabin 13 entrance is opened.
The base plate in described storing cabin 12 is provided with multiple storing drain gutter, and two ends, described storing cabin 12 are all provided with unloading hatch, and described unloading hatch is provided with folding hatch door 121.
When frame-type cabin 10 runs, swim in the rubbish such as the melon skin shell of front end, beverage cartridges, leaf and food pack and enter storing cabin 12 together with current, water is drained by storing drain gutter bottom storing cabin 12, by rubbish storage in storing cabin 12.Folding hatch door 121 is flexibly connected with storing cabin 12 by active connections such as hinge, buckle or bolts, can open or close unloading hatch fast, is taken out by the rubbish in storing cabin 12.
Frame-type cabin 10 both sides are all provided with keeping afloat of cabin ball float 16 energy balance and stability, and cabin ball float 16 comprises solid ball float and bladder-type ball float.
Underwater propeller 30 is all provided with in frame-type cabin 10 both sides, described underwater propeller 30 comprises the electronic blade machine 31 of reversible and advances blade 32, the electronic blade machine 31 of described reversible is arranged on bottom cabin ball float 16, and described propelling blade 32 is arranged on reversible electronic blade machine 31 two ends.
The thrust of underwater propeller 30 promotes frame-type cabin 10 and runs on the water surface, and the electronic blade machine 31 of reversible makes frame-type cabin 10 not only can forward but also can run backward.
Solar panel 20 is arranged on frame-type cabin 10 end face, accepts solar power comprehensively and converts it into electric energy, and unnecessary electrical power storage is got up, for the present embodiment when not having sunlight by solar storage battery.
Arrange top at two ends, storing cabin 12 and touch change-over switch 122, described underwater propeller 30 touches change-over switch 122 with top side by side with the control line of hatch door clutch 15 and is connected.
When the present embodiment runs on the water surface, the following current hatch door 14 of frame-type cabin 10 front end is in opening state by rubbish income storing cabins 12 such as melon skin shell, beverage cartridges, leaf and food packs, the following current hatch door 14 of frame-type cabin 10 rear end is in closed condition, prevents inflow following current from dragging for clearly rubbish in cabin 13 and flows away.
The present embodiment moves to forward top and touches change-over switch 122 top when encountering bank and obstacle, the electronic blade machine 31 of reversible rotates backward and frame-type cabin 10 is run backward, the following current hatch door 14 of frame-type cabin 10 front-end and back-end is closed and open-minded by connecting rod motor 151 respectively, and the present embodiment will be cleared up with other circuit and salvage rubbish on the water surface.
The present embodiment is provided with remote control system, can move to bank at any time by staff's remote control, carries out the rubbish in Inspection and maintenance and cleaning storing cabin 12.
In sum: the present embodiment solves the problem that rubbish in prior art view waters can not get salvaging in time cleaning, provides a kind of solar water surface ship for collecting that can replace labor cleaning's pumped surface floating debris.

Claims (7)

1. a solar water surface ship for collecting, it is characterized in that: described solar water surface ship for collecting comprises frame-type cabin (10), solar panel (20) and underwater propeller (30), at frame-type cabin (10) top and bottom, dynamic instrument cabin (11) and storing cabin (12) are set respectively, described dynamic instrument cabin (11) and storing cabin (12) are respectively equipped with water conservancy diversion hold (110) and drag for clearly hatch (120), all be provided with following current at the two ends at frame-type cabin (10) middle part and drag for clearly cabin (13), described following current is dragged for clearly cabin (13) and is communicated with storing cabin (12) and be provided with following current hatch door (14), described following current hatch door (14) is provided with hatch door clutch (15), cabin ball float (16) is all provided with in frame-type cabin (10) both sides, described solar panel (20) is arranged on frame-type cabin (10) end face and is provided with solar storage battery, described solar storage battery is arranged in dynamic instrument cabin (11), and described underwater propeller (30) is arranged on frame-type cabin (10) bottom.
2. a kind of solar water surface ship for collecting according to claim 1, it is characterized in that: described water conservancy diversion hold (110) is arranged in the middle part of dynamic instrument cabin (11) base plate, the described hatch (120) that drags for clearly is arranged in the middle part of storing cabin (12) top board, and described water conservancy diversion hold (110) bottom embeds drags for clearly hatch (120) middle part.
3. a kind of solar water surface ship for collecting according to claim 1, it is characterized in that: drag for clearly cabin (13) access opening top in following current and be provided with hatch door axle bed, be provided with mounted model door-hinge (140) at following current hatch door (14) top, described mounted model door-hinge (140) is connected with hatch door axle bed.
4. a kind of solar water surface ship for collecting according to claim 1, it is characterized in that: described hatch door clutch (15) comprises synchronising (connecting) rod (150) and connecting rod motor (151), described synchronising (connecting) rod (150) is arranged on (11) top, dynamic instrument cabin and its two ends are all provided with and wave push rod (152), the described push rod (152) that waves is connected with following current hatch door (14) by rotating shaft, and described connecting rod motor (151) is arranged on dynamic instrument cabin (11) inner chamber and is connected with synchronising (connecting) rod (150) by transmission gear.
5. a kind of solar water surface ship for collecting according to claim 1, it is characterized in that: the base plate of described storing cabin (12) is provided with multiple storing drain gutter, described storing cabin (12) two ends are all provided with unloading hatch, and described unloading hatch is provided with folding hatch door (121).
6. a kind of solar water surface ship for collecting according to claim 1, it is characterized in that: be all provided with underwater propeller (30) in frame-type cabin (10) both sides, described underwater propeller (30) comprises the electronic blade machine (31) of reversible and advances blade (32), the electronic blade machine (31) of described reversible is arranged on cabin ball float (16) bottom, and described propelling blade (32) is arranged on reversible electronic blade machine (31) two ends.
7. a kind of solar water surface ship for collecting according to claim 1, it is characterized in that: arrange top at storing cabin (12) two ends and touch change-over switch (122), described underwater propeller (30) touches change-over switch (122) with top side by side with the control line of hatch door clutch (15) and is connected.
CN201410563509.7A 2014-10-21 2014-10-21 A kind of solar water surface ship for collecting Active CN104260841B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410563509.7A CN104260841B (en) 2014-10-21 2014-10-21 A kind of solar water surface ship for collecting

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Application Number Priority Date Filing Date Title
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CN104260841A true CN104260841A (en) 2015-01-07
CN104260841B CN104260841B (en) 2016-08-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105667724A (en) * 2016-02-19 2016-06-15 陆玉正 Water surface garbage cleaning robot based on solar energy
RU2626606C2 (en) * 2015-12-31 2017-07-28 Общество С Ограниченной Ответственностью "Эковолга" Universal unit for cleaning water from blue-green algae with possibility of their further application

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101314399A (en) * 2008-06-27 2008-12-03 李孟恒 Only-electric rescue vessel for dirt sundries on water
CN101367427A (en) * 2008-09-18 2009-02-18 上海凯斯菲尔环境科技有限公司 Supersonic algae removing boat of wind-light complementation
CN201198363Y (en) * 2008-03-21 2009-02-25 余抗 Landscape water pollution treating type environment-protective ship
CN201447049U (en) * 2008-10-16 2010-05-05 桂林电子科技大学 Automatic small-size floating object cleaning boat
CN201865088U (en) * 2010-09-10 2011-06-15 浙江工业大学 Overwater rubbish collection and classification ship
CN202609046U (en) * 2012-02-24 2012-12-19 湖北省天胶化工有限公司 Solar yacht with function of removing pollutants on water surface
CN102963505A (en) * 2012-11-30 2013-03-13 安徽工业大学 Automatic clearing ship for rubbish on water
CN203755276U (en) * 2014-02-13 2014-08-06 天津市水利科学研究院 Shipborne micro-filtration algae removal system
KR20140116230A (en) * 2013-01-23 2014-10-02 유강현 The Oceanic Waste Collecting Ship With Renewable Energy and Bio-mimic Technology
CN204197240U (en) * 2014-10-21 2015-03-11 衢州图艺工业设计有限公司 A kind of solar water surface ship for collecting

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201198363Y (en) * 2008-03-21 2009-02-25 余抗 Landscape water pollution treating type environment-protective ship
CN101314399A (en) * 2008-06-27 2008-12-03 李孟恒 Only-electric rescue vessel for dirt sundries on water
CN101367427A (en) * 2008-09-18 2009-02-18 上海凯斯菲尔环境科技有限公司 Supersonic algae removing boat of wind-light complementation
CN201447049U (en) * 2008-10-16 2010-05-05 桂林电子科技大学 Automatic small-size floating object cleaning boat
CN201865088U (en) * 2010-09-10 2011-06-15 浙江工业大学 Overwater rubbish collection and classification ship
CN202609046U (en) * 2012-02-24 2012-12-19 湖北省天胶化工有限公司 Solar yacht with function of removing pollutants on water surface
CN102963505A (en) * 2012-11-30 2013-03-13 安徽工业大学 Automatic clearing ship for rubbish on water
KR20140116230A (en) * 2013-01-23 2014-10-02 유강현 The Oceanic Waste Collecting Ship With Renewable Energy and Bio-mimic Technology
CN203755276U (en) * 2014-02-13 2014-08-06 天津市水利科学研究院 Shipborne micro-filtration algae removal system
CN204197240U (en) * 2014-10-21 2015-03-11 衢州图艺工业设计有限公司 A kind of solar water surface ship for collecting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2626606C2 (en) * 2015-12-31 2017-07-28 Общество С Ограниченной Ответственностью "Эковолга" Universal unit for cleaning water from blue-green algae with possibility of their further application
CN105667724A (en) * 2016-02-19 2016-06-15 陆玉正 Water surface garbage cleaning robot based on solar energy

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Effective date of registration: 20160808

Address after: Green industrial agglomeration area in Quzhou City, Zhejiang province 324000 Kaixuan Road No. 6 (industrial design WITHUB base) 2 building B Room 308

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Address before: Kecheng District Lotus Road, 324000 Zhejiang city of Quzhou province No. 482 Yufeng garden 28 Building 1 unit 102 room

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Effective date of registration: 20201123

Address after: 14 / F, 15 / F, Wushi building, Chongchuan District, Nantong City, Jiangsu Province, 226000

Patentee after: Nantong Hexin engineering survey and Design Institute Co., Ltd

Address before: Green industrial agglomeration area in Quzhou City, Zhejiang province 324000 Kaixuan Road No. 6 (industrial design WITHUB base) 2 building B Room 308

Patentee before: QUZHOU LECHUANG ENERGY SAVING TECHNOLOGY Co.,Ltd.