CN102729745B - Amphibious propeller impelling flotsan cleaning device - Google Patents
Amphibious propeller impelling flotsan cleaning device Download PDFInfo
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- CN102729745B CN102729745B CN201110091400.4A CN201110091400A CN102729745B CN 102729745 B CN102729745 B CN 102729745B CN 201110091400 A CN201110091400 A CN 201110091400A CN 102729745 B CN102729745 B CN 102729745B
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Abstract
The invention discloses an amphibious propeller impelling flotsan cleaning device. The technical scheme has the key points that: a left high-speed electric machine and a left handed propeller are assembled in a left firewater sleeve and are fixed at the back side of a left buoyant box, left and right diesel engine generators are respectively arranged in the left buoyant box and a right buoyant box, left and right rudder motors and left and right rudders are respectively assembled at the front ends of the left and the right buoyant boxes, the outer parts of left and right front upper boards and left and right front lower boards are respectively provided with left and right front guide rollers, left and right front wheels are arranged on the left and the right front lower boards, a grid type flotsam basket is placed between the left and the right buoyant boxes, a rotary retaining grid with clockwise wood teeth is lifted and descended by a lifting motor, and left and right drive wheels are driven by left and right drive motors through left and right synchronous belts, left and right drive synchronous wheels, and left and right driven synchronous wheels. The device is used for cleaning flotsan on the water surface.
Description
Technical field:
The present invention is a kind of device for colleting garbage floated on water.
Background technology:
Device for water surface cleaning floating debris has following several substantially at present: a kind of with auxiliary vessel transformation, another kind is catamaran.With the water surface cleaning device of auxiliary vessel transformation, exist the problems such as volume is large, operating difficulties, cleaning effect is poor, manoevreability is bad, power consumption is high; Adopt still adopt blade, the box water surface cleaning device of cellular type rubbish of catamaran purse seine formula to have the problem that emplastic is bonded on blade, underwater propeller is enwinded by fishnet.Main is, and these floating object cleaning devices can not carry floating debris logs in, and cause manually and floating debris must be moved on on the bank in the device from water, and work capacity is large, and labour intensity is heavy.For this reason, cleaning floater need to a kind ofly can carry out floater cleaning work at the water surface, can directly the floating debris of cleaning be delivered on the bank again, and need that volume is little, floating line is shallow, manoevreability is good, cleaning effect is good, eliminate the colleting garbage floated on water device of fishnet or fibrous object winding screw oar.
Summary of the invention:
Object of the present invention is just to provide a kind of technical scheme that is better than current colleting garbage floated on water device, it is characterized in that, left high-speed electric expreess locomotive with left handed propeller is fixed in left streamlined reefer housing by left motor fixing frame, with left socle, left streamlined reefer housing is fixed on above left buoyancy tank rear end again, left buoyancy tank front end is 45° angle inclined-plane, the fixing left front upper plate with left rudder hole on left buoyancy tank front end, left rudder motor is fixed on left front upper plate by left rudder reductor, left rudder axle is fixed together through left rudder hole and left rudder arm, and left rudder and left rudder arm are fixed together, below left buoyancy tank front end, be fixed with left front lower plate, left front guide pulley is enclosed within on left front guide shaft and can rotates, left front guide shaft upper end and left front upper plate end are fixed together, left front guide shaft is fixed together with lower end and left front lower plate end, at left front lower front edge of board, below by left front wheel shaft, the near front wheel support, is fixed with the near front wheel, right high-speed electric expreess locomotive with right-hand screw oar is fixed in right streamlined reefer housing by right motor fixing frame, with right support, right streamlined reefer housing is fixed on above right buoyancy tank rear end again, right buoyancy tank front end is 45° angle inclined-plane, the fixing right front upper plate with right standard rudder hole on right buoyancy tank front end, right standard rudder motor is fixed on right front upper plate by right standard rudder reductor, right standard rudder axle is fixed together through right standard rudder hole and right standard rudder arm, and right standard rudder and right standard rudder arm are fixed together, below right buoyancy tank front end, be fixed with right front lower plate, right front guide pulley is enclosed within on right front guide shaft and can rotates, right front guide shaft upper end and right front upper plate end are fixed together, right front guide shaft lower end and right front lower plate end are fixed together, and at right front lower front edge of board, below by right front wheel shaft, off front wheel support, are fixed with off front wheel, with front lower connecting plate and rear lower connecting plate, left buoyancy tank and right buoyancy tank are fixed together, left adapter plate and right adapter plate are separately fixed at below left buoyancy tank and right buoyancy tank front end, with being rotatably connected by rotating shaft and two axle sleeves and left adapter plate and right adapter plate along the rotation fence of wooden tooth, after being linked together, lifting motor and lifting speed reducer be fixed on left buoyancy tank anterior, promoting main wheel and lifting spindle is fixed together, promoting trailing wheel is fixed on before lifting speed reducer by promoting from axle and trailing wheel fixed mount, on the connection of rotating shelves grid of steel rope one end, the steel rope other end is fixed on lifting main wheel by promoting trailing wheel, left diesel-engine generator is fixed on to left buoyancy tank middle part, right diesel-engine generator is fixed on to right buoyancy tank middle part, in right buoyancy tank front portion, remote control equipment (RCE) is housed, floating basket with the grid formula dress of floating debris import above, be put between left buoyancy tank and right buoyancy tank, upper junction plate after being fixed with at left buoyancy tank with above right buoyancy tank rear portion, lower shoe after being fixed with below left buoyancy tank and right buoyancy tank rear portion, left back guide pulley is enclosed within on left back guide shaft, left back guide shaft upper end is fixed on rear upper junction plate left hand corner place, left back guide shaft lower end is fixed on rear lower shoe left hand corner place, right back guide pulley is enclosed within on right back guide shaft, and right back guide shaft upper end is fixed on rear upper junction plate right-hand corner place, and right back guide shaft lower end is fixed on rear lower shoe right-hand corner place, right drive motor is fixed on rear upper junction plate by right driving reductor, right main synchronizing wheel is fixed in right drive shaft, right main synchronizing wheel is above hole, upper right, right drive wheel by right driven shaft and right from synchronizing wheel support is fixed on right side of face under lower shoe, right driven synchronizing wheel be fixed on right from synchronizing wheel support left side and with right main synchronizing wheel in one plane, right Timing Belt connects together right main synchronizing wheel and right driven synchronizing wheel through hole, Kong He bottom right, upper right, left driving reductor with left main synchronizing wheel and left drive motor is fixed on rear upper junction plate, and make left main synchronizing wheel in left upper port top, left driving wheel by a left side from synchronizing wheel support and left driven shaft are fixed on below lower bottom part, left driven synchronizing wheel is fixed on left from the left driven shaft on synchronizing wheel support right side, at grade, left Timing Belt links together left main synchronizing wheel and left driven synchronizing wheel through left upper port and hole, lower-left for left driven synchronizing wheel and left main synchronizing wheel.
The technique effect of technical scheme provided by the present invention is achieved in that in left and right two streamlined reefer housings, left and right screw propeller and left and right high-speed electric expreess locomotive link together, and be fixed on streamlined reefer housing inside, left and right streamlined reefer housing is fixed on left and right buoyancy tank upper rear end by left and right support, for device provides power.Left and right rudder can make this device turn round flexibly, has greatly improved manoevreability, and left and right rudder also has one floating debris can be collected efficiently to grid formula dress and floated the function in basket.Left and right diesel-engine generator provides power supply for left and right high-speed electric expreess locomotive.When floating in basket, fills after floating debris by grid formula dress, lifting motor will be mentioned rotation fence by lifting speed reducer, lifting main wheel, lifting trailing wheel and steel rope, the floating debris that grid formula dress is floated in basket is delivered to after the assigned address of bank, device is according to operating personal telecommand, just can start left and right driving motor, make to go ashore with the device of floating debris, staff just can dump out on the coast grid formula dress and float the floating debris in basket, very laborsaving saving time.On four angles of device, left and right front guide drum is all housed, if device while running into obstacle when the water surface advances, guide pulley will make device along the obstacle opposite side that leads; While running into obstacle as device when retreating, left and right rear guide pulley will make device guiding opposite side make obstacle can not cause the damage of device and can not freely advance and retreat.Left water conservancy diversion support plate and right water conservancy diversion support plate, except playing flow guide stabilizing device working direction, also play the effect that rear upper junction plate and rear lower shoe are connected and fixed.Horizontal when the floating debris import if any longer trees, lifting motor is just mentioned rotation fence, makes to surface and scrape trees along wooden tooth, and device moves backward, and the trees that grow are floated in basket along coming to enter grid formula dress.The floater cleaning work of whole device is all to receive after instruction by remote control equipment (RCE), then control setup carries out various cleaning works.
Technical Design involved in the present invention is ingenious, and compact conformation is reasonable, and manoevreability is good, and cleaning effect is good, operating water face width, and good reliability, has novelty, creativeness and practicality, is the ideal device of colleting garbage floated on water.
Accompanying drawing explanation:
Fig. 1. amphibious floating substance cleaning device propelled by propeller front view
Fig. 2. amphibious floating substance cleaning device propelled by propeller birds-eye view
Fig. 3. amphibious floating substance cleaning device propelled by propeller A-A view
Fig. 4. amphibious floating substance cleaning device propelled by propeller B-B view
Wherein:
1, left streamlined reefer housing 2, left handed propeller 3, left oar axle sleeve
4, left motor shaft 5, left electric machine support 6, left high-speed electric expreess locomotive
7, left socle 8, left buoyancy tank 9, grid formula dress float basket
10, left diesel-engine generator 11, lifting speed reducer 12, lifting main wheel
13, lifting motor 14, lifting spindle 15, steel rope
16, promote trailing wheel 17, promote from axle 18, from wheel support
19, left rudder motor 20, left rudder reductor 21, left rudder hole
22, left rudder axle 23, left front upper plate 24, left rudder arm
25, left rudder 26, left front guide shaft 27, left front guide pulley
28, floating debris 29, left front lower plate 30, front underbeam
31, the near front wheel support 32, left front wheel shaft 33, the near front wheel
34, along wooden tooth 35, rotation shelves grid 36, shelves grid axle
37, left axle sleeve 38, enter to float mouthfuls 39, front lower connection supporting plate
40, left block 41, rear lower shoe 42, left water conservancy diversion support plate
43, left back guide shaft 44, left back guide pulley 45, rear upper junction plate
46, right front lower plate 47, right front guide pulley 48, right front guide shaft
49, right front upper plate 50, right standard rudder 51, right standard rudder reductor
52, right standard rudder motor 53, right standard rudder arm 54, right axle sleeve
55, right buoyancy tank 56, remote control equipment (RCE) 57, right diesel-engine generator
58, right streamlined reefer housing 59, right high-speed electric expreess locomotive 60, right electric machine support
61, right motor shaft 62, right oar axle sleeve 63, right-hand screw oar
64, right back guide pulley 65, right back guide shaft 66, right water conservancy diversion support plate
67, right block 68, hole, upper right 69, right main synchronizing wheel
70, right Timing Belt 71, right drive shaft 72, right driving reductor
73, right drive motor 74, left drive motor 75, left driving reductor
76, left drive shaft 77, left upper port 78, left Timing Belt
79, left main synchronizing wheel 80, right support 81, right from synchronizing wheel support
82, right driven shaft 83, right drive wheel 84, right driven synchronizing wheel
85, hole, bottom right 86, hole, lower-left 87, left driven synchronizing wheel
88, left driven shaft 89, left driving wheel 90, left from synchronizing wheel support
91, right front wheel shaft 92, off front wheel support 93, off front wheel
94, right standard rudder hole 95, right standard rudder axle
The specific embodiment:
Left handed propeller (2) is fixed on left high-speed electric expreess locomotive (6) by left oar axle sleeve (3) and left motor shaft (4), left high-speed electric expreess locomotive (6) is fixed in left streamlined reefer housing (1) by left electric machine support (5), left streamlined reefer housing (1) is fixed on left buoyancy tank (8) above rear end by left socle (7), left buoyancy tank (8) is the fixing left front upper plate (23) with left rudder hole (21) above front end, below left buoyancy tank (8) front end, fix left front lower plate (29), left rudder motor (19) is fixed on left front upper plate (23) by left rudder reductor (20), left rudder axle (22) is fixed together through left rudder hole (21) and left rudder arm (24), left rudder arm (24) is fixed together with left rudder (25).It is upper that left front guide pulley (27) is enclosed within left front guide shaft (26), and left front guide shaft (26) upper end is fixed on left front upper plate (23) front end left side, and left front guide shaft (26) lower end is fixed on left front lower plate (29) front end left side.Below left front lower plate (29) front end, have by the near front wheel support (31) and the fixing the near front wheel (33) of left front wheel shaft (32).Right-hand screw oar (63) is fixed on right high-speed electric expreess locomotive (59) by right oar axle sleeve (62) and right motor shaft (61), right high-speed electric expreess locomotive (59) is fixed in right streamlined reefer housing (58) by right electric machine support (60), right streamlined reefer housing (58) is fixed on right buoyancy tank (55) above rear end by right support (80), right buoyancy tank (55) is the fixing right front upper plate (49) with right standard rudder hole (94) above front end, below right buoyancy tank (55) front end, fix right front lower plate (46), right standard rudder motor (52) is fixed on right front upper plate (49) by right standard rudder reductor (51), right standard rudder axle (95) is fixed together through right standard rudder hole (94) and right standard rudder arm (53), right standard rudder arm (53) is fixed together with right standard rudder (50), right front guide pulley (47) is enclosed within on right front guide shaft (48), right front guide shaft (48) upper end is fixed on right front upper plate (49) front end right side, right front guide shaft (48) lower end is fixed on right front lower plate (46) front end right side.Below right front lower plate (46) front end, have by off front wheel support (92) and the fixing off front wheel (93) of right front wheel shaft (91).Front underbeam (30) one end is fixed on left front lower plate (29) front end, and front underbeam (30) other end is fixed on right front lower plate (46) front end.With the rotation shelves grid (35) along wooden tooth (34), by shelves grid axles (36) and left axle sleeve (37), right axle sleeve (54), be separately fixed at the rear portion of left front lower plate (29) rear portion and right front lower plate (46).Lifting motor (13) is fixed on left buoyancy tank (8) front portion by lifting speed reducer (11), promoting main wheel (12) is fixed on lifting spindle (14), promote trailing wheel (16) and from axle (17) with from wheel support (18), be fixed on lifting speed reducer (11) above by promoting, steel rope (15) one end is fixed on rotates on shelves grid (35) crossbeam, and steel rope (15) other end is fixed on and promotes on main wheel (12).Left diesel-engine generator (10) is fixed on left buoyancy tank (8) middle part, and right diesel-engine generator (57) is fixed on right buoyancy tank (55) middle part, and remote control equipment (RCE) (56) is fixed on right buoyancy tank (55) front end.
Rear upper junction plate (45) one end is fixed on left buoyancy tank (8) upper rear end, rear upper junction plate (45) other end is fixed on right buoyancy tank (55) upper rear end, rear lower shoe (41) one end is fixed on left buoyancy tank (8) rear end lower, and rear lower shoe (41) other end is fixed on right buoyancy tank (55) rear end lower.Right back guide pulley (64) is through right back guide shaft (65), and right back guide shaft (65) upper end is fixed on rear upper junction plate (45) right corner place, and right back guide shaft (65) lower end is fixed on rear lower shoe (41) right corner place; Left back guide pulley (44) is through left back guide shaft (43), left back guide shaft (43) upper end is fixed on rear upper junction plate (45) left comer place, left back guide shaft (43) lower end is fixed on rear lower shoe (41) left comer place, and left water conservancy diversion support plate (42) and right water conservancy diversion support plate (66) are separately fixed at the left and right sides between rear upper junction plate (45) and rear lower shoe (41).
One end is fixed on rear upper junction plate (45) above with the right driving reductor (72) of right drive motor (73), and makes right main synchronizing wheel (69) concentric with hole, upper right (68) with right main synchronizing wheel (69), the other end; Right drive wheel (83) is by right side lower shoe (41) right part from synchronizing wheel support (81), right driven shaft (82) are fixed on, right driven synchronizing wheel (84) is fixed on right from the right driven shaft (82) in synchronizing wheel support (81) left side, and right driven synchronizing wheel (84) and right main synchronizing wheel (69) are at grade, right Timing Belt (70) is connected on right main synchronizing wheel (69) and right driven synchronizing wheel (84) through hole, upper right (68) and hole, bottom right (85); One end is fixed on rear upper junction plate (45) above with the left driving reductor (75) of left drive motor (74), and makes left main synchronizing wheel (79) concentric with left upper port (77) with left main synchronizing wheel (79), the other end; left driving wheel (89) passes through left from synchronizing wheel support (90), left driven shaft (88) is fixed on rear lower shoe (41) left part, left driven synchronizing wheel (87) is fixed on left from the left driven shaft (88) on synchronizing wheel support (90) right side, and left driven synchronizing wheel (87) and left main synchronizing wheel (79) are at grade, left Timing Belt (78) is connected on left main synchronizing wheel (79) and left driven synchronizing wheel (87) through left upper port (77) and hole, lower-left (86), it is inboard that left block (40) is welded in left buoyancy tank (8) rear end, it is inboard that right block (67) is welded in right buoyancy tank (55) rear end.With the grid formula dress that enters to float mouthful (38), floating basket (9) is positioned between the left buoyancy tank (8) and right buoyancy tank (55) in parallel position.Implement complete.
Claims (1)
1. an amphibious floating substance cleaning device propelled by propeller, it is characterized in that, left high-speed electric expreess locomotive with left handed propeller is fixed in left streamlined reefer housing by left motor fixing frame, with left socle, left streamlined reefer housing is fixed on above left buoyancy tank rear end again, left buoyancy tank front end is 45° angle inclined-plane, the fixing left front upper plate with left rudder hole on left buoyancy tank front end, left rudder motor is fixed on left front upper plate by left rudder reductor, left rudder axle is fixed together through left rudder hole and left rudder arm, and left rudder and left rudder arm are fixed together, below left buoyancy tank front end, be fixed with left front lower plate, left front guide pulley is enclosed within on left front guide shaft and can rotates, left front guide shaft upper end and left front upper plate end are fixed together, left front guide shaft is fixed together with lower end and left front lower plate end, at left front lower front edge of board, below by left front wheel shaft, the near front wheel support, is fixed with the near front wheel, right high-speed electric expreess locomotive with right-hand screw oar is fixed in right streamlined reefer housing by right motor fixing frame, with right support, right streamlined reefer housing is fixed on above right buoyancy tank rear end again, right buoyancy tank front end is 45° angle inclined-plane, the fixing right front upper plate with right standard rudder hole on right buoyancy tank front end, right standard rudder motor is fixed on right front upper plate by right standard rudder reductor, right standard rudder axle is fixed together through right standard rudder hole and right standard rudder arm, and right standard rudder and right standard rudder arm are fixed together, below right buoyancy tank front end, be fixed with right front lower plate, right front guide pulley is enclosed within on right front guide shaft and can rotates, right front guide shaft upper end and right front upper plate end are fixed together, right front guide shaft lower end and right front lower plate end are fixed together, and at right front lower front edge of board, below by right front wheel shaft, off front wheel support, are fixed with off front wheel, with front lower connecting plate and rear lower connecting plate, left buoyancy tank and right buoyancy tank are fixed together, left adapter plate and right adapter plate are separately fixed at below left buoyancy tank and right buoyancy tank front end, with being rotatably connected by rotating shaft and two axle sleeves and left adapter plate and right adapter plate along the rotation fence of wooden tooth, after being linked together, lifting motor and lifting speed reducer be fixed on left buoyancy tank anterior, promoting main wheel and lifting spindle is fixed together, promoting trailing wheel is fixed on before lifting speed reducer by promoting from axle and trailing wheel fixed mount, on the connection of rotating shelves grid of steel rope one end, the steel rope other end is fixed on lifting main wheel by promoting trailing wheel, left diesel-engine generator is fixed on to left buoyancy tank middle part, right diesel-engine generator is fixed on to right buoyancy tank middle part, in right buoyancy tank front portion, remote control equipment (RCE) is housed, floating basket with the grid formula dress of floating debris import above, be put between left buoyancy tank and right buoyancy tank, upper junction plate after being fixed with at left buoyancy tank with above right buoyancy tank rear portion, lower shoe after being fixed with below left buoyancy tank and right buoyancy tank rear portion, left back guide pulley is enclosed within on left back guide shaft, left back guide shaft upper end is fixed on rear upper junction plate left hand corner place, left back guide shaft lower end is fixed on rear lower shoe left hand corner place, right back guide pulley is enclosed within on right back guide shaft, and right back guide shaft upper end is fixed on rear upper junction plate right-hand corner place, and right back guide shaft lower end is fixed on rear lower shoe right-hand corner place, right drive motor is fixed on rear upper junction plate by right driving reductor, right main synchronizing wheel is fixed in right drive shaft, right main synchronizing wheel is above hole, upper right, right drive wheel by right driven shaft and right from synchronizing wheel support is fixed on right side of face under lower shoe, right driven synchronizing wheel be fixed on right from synchronizing wheel support left side and with right main synchronizing wheel in one plane, right Timing Belt connects together right main synchronizing wheel and right driven synchronizing wheel through hole, Kong He bottom right, upper right, left driving reductor with left main synchronizing wheel and left drive motor is fixed on rear upper junction plate, and make left main synchronizing wheel in left upper port top, left driving wheel by a left side from synchronizing wheel support and left driven shaft are fixed on below lower bottom part, left driven synchronizing wheel is fixed on left from the left driven shaft on synchronizing wheel support right side, at grade, left Timing Belt links together left main synchronizing wheel and left driven synchronizing wheel through left upper port and hole, lower-left for left driven synchronizing wheel and left main synchronizing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110091400.4A CN102729745B (en) | 2011-04-09 | 2011-04-09 | Amphibious propeller impelling flotsan cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110091400.4A CN102729745B (en) | 2011-04-09 | 2011-04-09 | Amphibious propeller impelling flotsan cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729745A CN102729745A (en) | 2012-10-17 |
| CN102729745B true CN102729745B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110091400.4A Active CN102729745B (en) | 2011-04-09 | 2011-04-09 | Amphibious propeller impelling flotsan cleaning device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730162B (en) * | 2011-04-03 | 2014-12-17 | 哈尔滨迅普科技发展有限公司 | Propeller propulsion floater cleaning device |
| CN107097909B (en) * | 2017-05-03 | 2023-02-28 | 太仓市农业技术推广中心 | Paddle wheel driving device of water surface cleaning boat |
| CN110641237A (en) * | 2019-10-29 | 2020-01-03 | 陕西科技大学 | Amphibious garbage collection robot |
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| US6532884B2 (en) * | 2000-05-01 | 2003-03-18 | Maruta Electric Boatworks Llc | High speed electric watercraft |
| EP1177130B1 (en) * | 1999-05-11 | 2003-08-06 | Siemens Aktiengesellschaft | Electric rudder propeller of lower installation height |
| CN201261539Y (en) * | 2008-08-28 | 2009-06-24 | 张洋 | Ship for cleaning floating oil on water surface |
| CN101475047A (en) * | 2008-10-16 | 2009-07-08 | 桂林电子科技大学 | Small-sized water surface floater automatic cleaning ship |
| CN201989580U (en) * | 2011-04-09 | 2011-09-28 | 哈尔滨迅普科技发展有限公司 | Amphibious cleaning device with propeller pushing floaters |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2005016743A1 (en) * | 2003-08-19 | 2005-02-24 | Zoran Matic | Turbo-jet pump and water jet engine |
| CN2880915Y (en) * | 2006-03-10 | 2007-03-21 | 江苏河海给排水成套设备有限公司 | Moving type automatic grill pollution cleaning machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1177130B1 (en) * | 1999-05-11 | 2003-08-06 | Siemens Aktiengesellschaft | Electric rudder propeller of lower installation height |
| US6532884B2 (en) * | 2000-05-01 | 2003-03-18 | Maruta Electric Boatworks Llc | High speed electric watercraft |
| CN201261539Y (en) * | 2008-08-28 | 2009-06-24 | 张洋 | Ship for cleaning floating oil on water surface |
| CN101475047A (en) * | 2008-10-16 | 2009-07-08 | 桂林电子科技大学 | Small-sized water surface floater automatic cleaning ship |
| CN201989580U (en) * | 2011-04-09 | 2011-09-28 | 哈尔滨迅普科技发展有限公司 | Amphibious cleaning device with propeller pushing floaters |
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| CN102729745A (en) | 2012-10-17 |
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