CN112854160A - Unmanned ship system for adsorbing and cleaning spilled oil on water surface and cleaning working method - Google Patents
Unmanned ship system for adsorbing and cleaning spilled oil on water surface and cleaning working method Download PDFInfo
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- CN112854160A CN112854160A CN202110028481.7A CN202110028481A CN112854160A CN 112854160 A CN112854160 A CN 112854160A CN 202110028481 A CN202110028481 A CN 202110028481A CN 112854160 A CN112854160 A CN 112854160A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/101—Means floating loosely on the water absorbing the oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/32—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Oil, Petroleum & Natural Gas (AREA)
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- Removal Of Floating Material (AREA)
Abstract
The invention discloses an unmanned ship system for adsorbing and cleaning spilled oil on water surface and a cleaning working method, wherein the unmanned ship system comprises an unmanned oil storage parent ship and an unmanned oil collecting child ship, wherein the unmanned oil storage parent ship and the unmanned oil collecting child ship both float on the water surface; the unmanned oil storage parent ship is connected with the unmanned oil collecting child ship through a flexible liquid guide hose; the unmanned oil storage parent ship and the unmanned oil collecting child ship can independently run on the water surface respectively, and the unmanned oil collecting child ship can follow the unmanned oil storage parent ship under the traction of the flexible liquid guide hose; the invention has simple structure, adopts the structure of the mother ship and the son ship, separates water from oil in the process of receiving the oil by the son ship, and can use the separated water for propelling the power for the son ship to run, thereby leading the liquid storage efficiency of the mother ship to be higher.
Description
Technical Field
The invention belongs to an oil stain removing device for an unmanned ship.
Background
When the floating oil pollutants on the water surface are collected, a large amount of water is contained in the oil pollutants which fall down from the collecting port, and the volume of a container of the collecting ship is large.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides an unmanned ship system for adsorbing and cleaning spilled oil on water and a cleaning working method.
The technical scheme is as follows: in order to achieve the purpose, the unmanned ship system for adsorbing and cleaning the oil spilled on the water surface comprises an unmanned oil storage mother ship and an unmanned oil collecting son ship, wherein the unmanned oil storage mother ship and the unmanned oil collecting son ship both float on the water surface; the unmanned oil storage parent ship is connected with the unmanned oil collecting child ship through a flexible liquid guide hose; and the unmanned oil storage parent ship and the unmanned oil collecting child ship can independently run on the water surface respectively, and the unmanned oil collecting child ship can follow the unmanned oil storage parent ship under the traction of the flexible liquid guide hose.
Further, an oil storage device is arranged in the unmanned oil storage parent ship.
Furthermore, the unmanned oil collecting boat can collect floating oil floating on the water surface in real time; an oil pump is arranged on the liquid guide hose; the oil pump can pump the floating oil collected by the unmanned oil collecting vessel into an oil storage device in the unmanned oil storage parent vessel through the flexible liquid guide hose.
Furthermore, the unmanned oil collecting vessel comprises a ring wall with a vertical axis, a circle of water blocking ring is integrally arranged at the upper end of the ring wall along the outline, an oil collecting funnel is coaxially arranged in the enclosing range of the ring wall, a funnel cavity is arranged in the oil collecting funnel, and the outline of the upper end of the oil collecting funnel is integrally connected with the water blocking ring; the bottom end of the funnel cavity is provided with a liquid leakage port; a plurality of floating balls are distributed around the height of the water retaining ring in a circumferential array manner, and each floating ball is fixedly connected with the outer wall of the ring wall through a supporting arm; each floating ball floats on the water level.
The lower part of the annular wall surrounds the periphery of the upper part of the barrel-shaped oil-water separation container, and the inner edge of the lower end of the annular wall is integrally and hermetically connected with the outer wall of the barrel-shaped oil-water separation container, so that an annular oil receiving groove is formed between the annular wall and the outer wall of the upper part of the barrel-shaped oil-water separation container; a central column is coaxially arranged in the barrel of the barrel-shaped oil-water separation container, a motor installation bin is arranged at the top end of the central column, a motor is fixedly installed in the motor installation bin, and the top end of an output shaft of the motor is higher than the top end of the central column; an annular blade frame is coaxially arranged above the central column, the height of the annular blade frame is equal to that of the barrel edge at the upper end of the barrel-shaped oil-water separation container, and the top end of the output shaft is fixedly connected with the annular blade frame through a plurality of support rods distributed in a circumferential array; the liquid which is leaked downwards from the liquid leakage opening leaks downwards into the range enclosed by the ring body of the annular blade frame; annular blade frame outer wall is that the circumference array distributes and has a plurality of oil slick centrifugation blades, the center post with form annular barrel cavity between the tubbiness water oil separating container inner wall, it has a plurality of vertical baffles to be the circumference array distribution around the middle part height department of center post, and a plurality of baffles separate into a plurality of vertical water oil separating passageway with the well part in annular barrel cavity, and the oily material in a plurality of water oil separating passageway can come up, bottom in the tubbiness water oil separating container is annular oil-free water cavity, each the lower extreme intercommunication of water oil separating passageway oil-free water cavity.
Furthermore, one side of the upper end of each partition plate, which is close to the barrel edge, is connected with a vertical rotational flow inhibiting fin, the upper end of each rotational flow inhibiting fin is higher than the barrel edge, the rotational flow inhibiting fins are distributed along the inner wall of the upper end of the barrel-shaped oil-water separation container in a circumferential array, the area enclosed by the rotational flow inhibiting fins distributed in the circumferential array is an oil floating rotational flow area, an oil floating overflow chamber is formed between every two adjacent rotational flow inhibiting fins, the lower end of each oil floating overflow chamber is communicated with the upper end of an oil-water separation channel, and one end of each oil floating overflow chamber, which is close to the annular blade frame, is communicated with the oil floating rotational flow area; the floating oil floating in each floating oil overflow chamber overflows outwards to the annular oil receiving groove at the bucket edge; the rotation energy of the annular blade frame drives the floating oil centrifugal blades to enable floating oil liquid in a floating oil rotational flow area within the range enclosed by the rotational flow restraining fins to rotate along with the floating oil centrifugal blades;
a plurality of jet flow water pumps are distributed on the lower side wall of the barrel-shaped oil-water separation container in a circumferential array manner, the water inlet end of each jet flow water pump is communicated with the oil-water-free cavity, and the injection direction of the injection end of each jet flow water pump is parallel to the radial direction of the barrel-shaped oil-water separation container;
when the barrel-shaped oil-water separation container is full of water, the water blocking ring is 0.5cm to 1cm lower than the water level, and each floating ball is still in a floating state; when the barrel-shaped oil-water separation container is empty of water, the water blocking ring is higher than the water level under the action of buoyancy.
Furthermore, the water inlet end of the flexible liquid guide hose is connected to the inner edge of the lower end of the annular wall and communicated with the bottom of the annular oil receiving groove; the bottom of the barrel-shaped oil-water separation container (6) is provided with a balance weight.
Further, in an initial state, the barrel-shaped oil-water separation container of the unmanned oil collecting sub-ship is filled with water, then the unmanned oil storage parent ship and the unmanned oil collecting sub-ship are simultaneously placed in a water area full of floating oil pollutants, and the unmanned oil storage parent ship and the unmanned oil collecting sub-ship float on the water surface; because the barrel-shaped oil-water separation container of the unmanned oil collecting vessel is in a full water state, the water blocking ring is lower than the water level by 0.5cm to 1cm, and each floating ball is still in a floating state; at the moment, because the water retaining ring is lower than the water level, the mixture of water and floating oil at the water level around the oil collecting funnel is gathered and falls into the conical funnel cavity in the oil collecting funnel, then all the liquid entering the conical funnel cavity continuously leaks downwards through the liquid leakage port, the liquid leaking downwards through the liquid leakage port leaks into the range enclosed by the ring body of the annular blade frame and is diffused into the whole barrel-shaped oil-water separation container, meanwhile, a plurality of jet flow water pumps are started, so that the water source in the oil-free cavity at the bottom of the barrel-shaped oil-water separation container is continuously pumped out by the plurality of jet flow water pumps and is sprayed out through the spraying ends of the jet flow water pumps, the recoil force of the jet flow ejected by different spraying ends forms the driving force of the horizontal movement of the unmanned oil collecting sub-ship, the horizontal running direction of the unmanned oil collecting sub-ship can be controlled as long as the power difference of the jet flow water pumps is controlled, and the position can be changed in real time in the oil collecting, striving for oil recovery within the maximum range; at the moment, the total flow sprayed by each spraying end is controlled to be equivalent to the flow of the liquid which is leaked downwards into the barrel-shaped oil-water separation container from the liquid leakage port; the weight of water in the barrel-shaped oil-water separation container is dynamically balanced, and all liquid in the barrel-shaped oil-water separation container leaks downwards from a liquid leakage opening after the water is continuously used for a period of time; the liquid leaking downwards from the liquid leakage port into the barrel-shaped oil-water separation container is a mixture of floating oil and water, the transverse surging of the liquid in each oil-water separation channel is inhibited due to the obstruction of the vertical partition plates, the rolling of oil substances in the oil-water separation channels is avoided, the oil substances are further promoted to stably float upwards in the oil-water separation channels, the oil substances are lighter and stably float upwards to the height of the barrel edge in the oil-water separation channels in the barrel-shaped oil-water separation container, and the water in an oil-free water cavity is always in an oil-free state, so that the water without the floating oil is ejected from each injection end; at the moment, the output shaft of the motor is controlled to enable the floating oil centrifugal blades to rotate along with the rotating of the floating oil in the floating oil vortex area within the range enclosed by the plurality of vortex suppression fins, so that centrifugal force is formed, floating oil liquid in the floating oil vortex area within the range enclosed by the plurality of vortex suppression fins continuously centrifugally moves into each floating oil overflow chamber under the action of centrifugal force, the floating oil in the floating oil overflow chambers is continuously accumulated, at the moment, the total flow sprayed by each spraying end is slowly reduced, the speed of continuously pumping the liquid in the barrel-shaped oil-water separation container is reduced, the original dynamic balance is broken, the water quantity in the barrel-shaped oil-water separation container is changed from the original dynamic balance into slow accumulation, and therefore, the floating oil in each floating oil overflow chamber gradually begins to overflow to the outside of the barrel edge into the annular oil receiving groove due to the existence of the vortex suppression fins, each floating oil overflow chamber has no rotational flow, and no centrifugal force effect exists, so that oil substances in the floating oil overflow chambers are ensured to stably overflow finally, the phenomenon of centrifugal surging is avoided, and water is prevented from overflowing from the floating oil overflow chambers along with the floating oil; the oil pump can pump the floating oil collected in the annular oil receiving ditch of the unmanned oil collecting vessel into the oil storage device in the unmanned oil storage parent vessel through the flexible liquid guide hose, so that the floating oil in the oil storage device in the unmanned oil storage parent vessel is increased, and the effect of collecting the floating oil in a preset water area is achieved;
after the floating oil is collected; the total flow sprayed by each spraying end is rapidly increased, so that the speed of continuously pumping away liquid in the barrel-shaped oil-water separation container is rapidly increased, the original dynamic balance is broken, and the water quantity in the barrel-shaped oil-water separation container is slowly reduced from the original dynamic balance until the barrel-shaped oil-water separation container is in an empty barrel state; when the barrel-shaped oil-water separation container is an empty barrel, the whole unmanned oil collecting boat floats upwards for a certain distance under the action of buoyancy, the water blocking ring is higher than the liquid level of water under the action of buoyancy, and the oil collecting funnel stops collecting oil; at the moment, the unmanned oil storage mother ship is controlled to run to a preset shore, and the unmanned oil receiving sub-ship runs to a preset position along with the unmanned oil storage mother ship under the traction of the flexible liquid guide hose.
Has the advantages that: the invention has simple structure, adopts the structure of the mother ship and the son ship, separates water from oil in the process of receiving the oil by the son ship, and can use the separated water for propelling the power for the son ship to run, thereby leading the liquid storage efficiency of the mother ship to be higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the scheme;
FIG. 2 is a schematic structural view of an unmanned oil collecting vessel;
FIG. 3 is a schematic view of a water retaining ring at a position 0.5cm to 1cm below the water level;
FIG. 4 is a first cut-away structure diagram of the unmanned oil collecting vessel;
FIG. 5 is a second cut-away schematic view of an unmanned oil tanker;
FIG. 6 is a schematic view of the upper part of a barrel-shaped oil-water separation vessel;
FIG. 7 is a schematic sectional view of the barrel-shaped oil-water separation container.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The system for adsorbing and cleaning the unmanned ship for the oil spill on the water surface as shown in the attached fig. 1 to 7 comprises an unmanned oil storage mother ship 37 and an unmanned oil collecting son ship 38, wherein both the unmanned oil storage mother ship 37 and the unmanned oil collecting son ship 38 float on the water surface 39; the unmanned oil storage mother ship 37 is connected with the unmanned oil collecting son ship 38 through a flexible liquid guide hose 4; and the unmanned oil storage mother ship 37 and the unmanned oil collecting son ship 38 can independently run on the water surface respectively, and the unmanned oil collecting son ship 38 can follow the unmanned oil storage mother ship 37 under the traction of the flexible liquid guide hose 4.
An oil storage device is arranged in the unmanned oil storage mother ship 37.
The unmanned oil collecting boat 38 can collect the floating oil floating on the water surface 39 in real time; an oil pump is arranged on the liquid guide hose 4; the oil pump can pump the floating oil collected by the unmanned oil collecting vessel 38 to an oil storage device in the unmanned oil storage parent vessel 37 through the flexible liquid guide hose 4.
The unmanned oil collecting boat 38 comprises a ring wall 9 with a vertical axis, a circle of water blocking ring 11 is integrally arranged at the upper end of the ring wall 9 along the outline, an oil collecting funnel 10 is coaxially arranged in the enclosing range of the ring wall 9, a funnel cavity 12 is arranged in the oil collecting funnel 10, and the outline of the upper end of the oil collecting funnel 10 is integrally connected with the water blocking ring 11; the bottom end of the funnel cavity 12 is provided with a liquid leakage port 17; a plurality of floating balls 40 are distributed around the height of the water retaining ring 11 in a circumferential array, and each floating ball 40 is fixedly connected with the outer wall of the annular wall 9 through a supporting arm 41; each ball 40 floats on the water surface 39.
The oil-water separator further comprises a barrel-shaped oil-water separation container 6, the lower part of the annular wall 9 is enclosed at the periphery of the upper part of the barrel-shaped oil-water separation container 6, and the inner edge 110 at the lower end of the annular wall 9 is integrally and hermetically connected with the outer wall of the barrel-shaped oil-water separation container 6, so that an annular oil receiving groove 8 is formed between the annular wall 9 and the outer wall of the upper part of the barrel-shaped oil-water separation container 6; a central column 2 is coaxially arranged in the barrel of the barrel-shaped oil-water separation container 6, a motor installation bin 16 is arranged at the top end of the central column 2, a motor 15 is fixedly installed in the motor installation bin 16, and the top end of an output shaft 1 of the motor 15 is higher than the top end of the central column 2; an annular blade frame 14 is coaxially arranged above the central column 2, the height of the annular blade frame 14 is equal to that of the barrel edge 21 at the upper end of the barrel-shaped oil-water separation container 6, and the top end of the output shaft 1 is fixedly connected with the annular blade frame 14 through a plurality of support rods 35 distributed in a circumferential array; the liquid leaking downwards from the liquid leakage opening 17 leaks downwards into the range enclosed by the ring body of the annular blade frame 14; the outer wall of the annular blade frame 14 is a circumferential array and is provided with a plurality of floating oil centrifugal blades 13, a cylindrical barrel cavity is formed between the inner wall of the central column 2 and the inner wall of the barrel-shaped oil-water separation container 6, a plurality of vertical partition plates 5 are distributed on the periphery of the middle height of the central column 2 in a circumferential array manner, the middle part of the cylindrical barrel cavity is separated into a plurality of vertical oil-water separation channels 51 by the partition plates 5, oil substances in the oil-water separation channels 51 can float upwards, the bottom in the barrel-shaped oil-water separation container 6 is an annular oil-free water cavity 3, and the lower end of each oil-water separation channel 51 is communicated.
One side of the upper end of each partition plate 5 close to the barrel edge 21 is connected with a vertical cyclone suppression fin 7, the upper end of each cyclone suppression fin 7 is higher than the barrel edge 21, the plurality of cyclone suppression fins 7 are distributed along the inner wall of the upper end of the barrel-shaped oil-water separation container 6 in a circumferential array, the area enclosed by the plurality of cyclone suppression fins 7 distributed in the circumferential array is a floating oil cyclone area, a floating oil overflow chamber 36 is formed between the adjacent cyclone suppression fins 7, the lower end of each floating oil overflow chamber 36 is communicated with the upper end of an oil-water separation channel 51, and one end of each floating oil overflow chamber 36 close to the annular blade frame 14 is communicated with the floating oil cyclone area; the floating oil floating in each floating oil overflow chamber 36 overflows to the annular oil receiving groove 8 outwards at the bucket rim 21; the rotation energy of the annular blade frame 14 drives the floating oil centrifugal blades 13 to enable floating oil liquid in a floating oil rotational flow area within the range enclosed by the rotational flow restraining fins 7 to rotate along with the floating oil liquid;
a plurality of jet flow water pumps 18 are distributed on the lower side wall of the barrel-shaped oil-water separation container 6 in a circumferential array manner, the water inlet end 19 of each jet flow water pump 18 is communicated with the oil-water-free cavity 3, and the injection direction of the injection end 20 of each jet flow water pump 18 is parallel to the radial direction of the barrel-shaped oil-water separation container 6;
as shown in fig. 7, when the barrel-shaped oil-water separation container 6 is full of water, the water retaining ring 11 is 0.5cm to 1cm below the water level 39, and each floating ball 40 is still in a floating state; when the barrel-shaped oil-water separation container 6 is empty of water, the water blocking ring 11 is higher than the water outlet liquid level 39 under the action of buoyancy.
The water inlet end of the flexible liquid guide hose 4 is connected to the inner edge 110 at the lower end of the annular wall 9 and communicated with the bottom of the annular oil receiving groove 8; the bottom of the barrel-shaped oil-water separation container 6 is provided with a counterweight 71;
the working method, the technical progress and the working principle of the scheme are explained as follows:
floating oil absorption method for water surface oil spill adsorption cleaning unmanned ship system
In an initial state, the barrel-shaped oil-water separation container 6 of the unmanned oil collecting tanker 38 is filled with water, then the unmanned oil storage tanker 37 and the unmanned oil collecting tanker 38 are simultaneously placed in a water area filled with floating oil pollutants, and the unmanned oil storage tanker 37 and the unmanned oil collecting tanker 38 float on the water level 39; because the barrel-shaped oil-water separation container 6 of the unmanned oil collecting vessel 38 is in a full water state, the water blocking ring 11 is lower than the water level 39 by 0.5cm to 1cm, and each floating ball 40 is still in a floating state; at this time, because the water blocking ring 11 is lower than the water level 39, the mixture of water and floating oil at the water level around the oil collecting funnel 10 is gathered and falls down into the cone-shaped funnel cavity 12 in the oil collecting funnel 10, then the liquid entering the cone-shaped funnel cavity 12 continuously and completely leaks downwards through the liquid leakage port 17, the liquid leaking downwards through the liquid leakage port 17 leaks into the range enclosed by the ring body of the ring-shaped blade frame 14 and spreads into the whole barrel-shaped oil-water separation container 6, meanwhile, the plurality of jet flow water pumps 18 are started, so that the water source in the oil-free cavity 3 at the bottom of the barrel-shaped oil-water separation container 6 is continuously pumped out by the plurality of jet flow water pumps 18 and is sprayed out through the spraying ends 20 of the various jet flow water pumps 18, the recoil force of the jet flows sprayed out from different spraying ends 20 forms the driving force of the horizontal movement of the unmanned oil collecting boat 38, and the horizontal running direction of the unmanned oil collecting boat 38 can be controlled as long as the power difference of the various jet flow water pumps, therefore, the position is changed in real time in the oil receiving process, and the oil is received within the maximum range; the total flow rate sprayed by each spraying end 20 is controlled to be equivalent to the flow rate of the liquid which leaks downwards from the liquid leakage port 17 into the barrel-shaped oil-water separation container 6; further, the weight of the water in the barrel-shaped oil-water separation container 6 is dynamically balanced, and after a period of time, all the liquid in the barrel-shaped oil-water separation container 6 is leaked downwards from the liquid leakage port 17; the liquid which leaks downwards from the liquid leakage port 17 into the barrel-shaped oil-water separation container 6 is a mixture of floating oil and water, the transverse surging of the liquid in each oil-water separation channel 51 is inhibited due to the obstruction of the vertical partition plates 5, the rolling of oil substances in the oil-water separation channels 51 is avoided, the oil substances can be further promoted to stably float upwards in the oil-water separation channels 51, the oil substances can stably float upwards to the height of the barrel edge 21 in the oil-water separation channels 51 in the barrel-shaped oil-water separation container 6 due to the fact that the oil substances are lighter, the water in the oil-free water cavity 3 is in an oil-free state all the time, and therefore the spraying ends 20 spray water which is free of floating oil; at this time, the output shaft 1 of the motor 15 is controlled to make the plurality of floating oil centrifugal blades 13 rotate along with the rotation of the floating oil in the floating oil vortex area within the range enclosed by the plurality of vortex flow inhibiting fins 7 to form a centrifugal force, the floating oil liquid in the floating oil vortex area within the range enclosed by the plurality of vortex flow inhibiting fins 7 continuously centrifugally moves into each floating oil overflow chamber 36 under the action of the centrifugal force, the floating oil in the floating oil overflow chamber 36 is continuously accumulated, at this time, the total flow sprayed by each spraying end 20 is slowly reduced, the speed of continuously pumping the liquid in the barrel-shaped oil-water separation container 6 is reduced, the original dynamic balance is broken, the water quantity in the barrel-shaped oil-water separation container 6 is changed from the original dynamic balance to the slow accumulation, and the floating oil in each floating oil overflow chamber 36 gradually begins to overflow to the annular oil receiving groove 8 outwards at the barrel edge 21, because of the existence of the swirl suppression fins 7, no swirl exists in each floating oil overflow chamber 36, and no centrifugal force effect exists, so that oil substances in the floating oil overflow chambers 36 are ensured to stably overflow finally, no centrifugal surging phenomenon exists, and the phenomenon that water overflows from the floating oil overflow chambers 36 along with floating oil is avoided; at this time, the oil pump can pump the floating oil collected in the annular oil receiving ditch 8 of the unmanned oil collecting vessel 38 into the oil storage device in the unmanned oil storage mother vessel 37 through the flexible liquid guide hose 4, so that the floating oil in the oil storage device in the unmanned oil storage mother vessel 37 is increased, and the effect of collecting the floating oil in a preset water area is achieved;
after the floating oil is collected; the total flow sprayed by each spraying end 20 is rapidly increased, so that the speed of continuously pumping away the liquid in the barrel-shaped oil-water separation container 6 is rapidly increased, the original dynamic balance is broken, and the water quantity in the barrel-shaped oil-water separation container 6 is slowly reduced from the original dynamic balance until the barrel-shaped oil-water separation container 6 is in an empty barrel state; when the barrel-shaped oil-water separation container 6 is empty, the whole unmanned oil collecting vessel 38 floats upwards for a certain distance under the action of buoyancy, the water blocking ring 11 is higher than the water outlet liquid level 39 under the action of buoyancy, and the oil collecting funnel 10 stops collecting oil; at this time, the unmanned oil storage mother ship 37 is controlled to run to a preset shore, and the unmanned oil collecting son ship 38 runs to a preset position along with the unmanned oil storage mother ship 37 under the traction of the flexible liquid guide hose 4.
The above is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (8)
1. A unmanned ship system for surface of water oil spilling adsorbs clearance, its characterized in that: comprises an unmanned oil storage parent ship (37) and an unmanned oil recovery child ship (38), wherein the unmanned oil storage parent ship (37) and the unmanned oil recovery child ship (38) float on the water level (39); the unmanned oil storage parent ship (37) is connected with the unmanned oil collecting child ship (38) through a flexible liquid guide hose (4); and the unmanned oil storage mother ship (37) and the unmanned oil collecting son ship (38) can independently run on the water surface respectively, and the unmanned oil collecting son ship (38) can also follow the unmanned oil storage mother ship (37) under the traction of the flexible liquid guide hose (4).
2. The system for adsorbing and cleaning the unmanned ship for the oil spill on the water surface according to claim 1, wherein: an oil storage device is arranged in the unmanned oil storage mother ship (37).
3. The system for adsorbing and cleaning the unmanned ship for the oil spill on the water surface according to claim 2, wherein: the unmanned oil collecting boat (38) can collect the floating oil floating on the water surface (39) in real time; an oil pump is arranged on the liquid guide hose (4); the oil pump can pump the floating oil collected by the unmanned oil collecting vessel (38) into an oil storage device in the unmanned oil storage parent vessel (37) through the flexible liquid guide hose (4).
4. The system for adsorbing and cleaning the unmanned ship for the oil spill on the water surface according to claim 3, wherein: the unmanned oil receiving boat (38) comprises a ring wall (9) with a vertical axis, a circle of water blocking ring (11) is integrally arranged at the upper end of the ring wall (9) along the outline, an oil receiving funnel (10) is coaxially arranged in the enclosing range of the ring wall (9), a funnel cavity (12) is arranged in the oil receiving funnel (10), and the outline of the upper end of the oil receiving funnel (10) is integrally connected with the water blocking ring (11); a liquid leakage port (17) is formed in the bottom end of the funnel cavity (12); a plurality of floating balls (40) are distributed around the height of the water retaining ring (11) in a circumferential array, and each floating ball (40) is fixedly connected with the outer wall of the annular wall (9) through a supporting arm (41); each floating ball (40) floats on the water level (39).
5. The system for adsorbing and cleaning the unmanned ship for the oil spill on the water surface according to claim 4, wherein: the oil-water separator further comprises a barrel-shaped oil-water separation container (6), the lower part of the annular wall (9) is enclosed at the periphery of the upper part of the barrel-shaped oil-water separation container (6), and the inner edge (110) at the lower end of the annular wall (9) is integrally and hermetically connected with the outer wall of the barrel-shaped oil-water separation container (6), so that an annular oil receiving groove (8) is formed between the annular wall (9) and the outer wall of the upper part of the barrel-shaped oil-water separation container (6); a central column (2) is coaxially arranged in the barrel of the barrel-shaped oil-water separation container (6), a motor installation bin (16) is arranged at the top end of the central column (2), a motor (15) is fixedly installed in the motor installation bin (16), and the top end of an output shaft (1) of the motor (15) is higher than the top end of the central column (2); an annular blade frame (14) is coaxially arranged above the central column (2), the height of the annular blade frame (14) is equal to that of a barrel edge (21) at the upper end of the barrel-shaped oil-water separation container (6), and the top end of the output shaft (1) is fixedly connected with the annular blade frame (14) through a plurality of support rods (35) distributed in a circumferential array; the liquid which leaks downwards from the liquid leakage opening (17) leaks downwards into the range enclosed by the ring body of the annular blade frame (14); annular blade frame (14) outer wall is that the circumference array distributes and has a plurality of oil slick centrifugation blade (13), center post (2) with form annular barrel chamber between tubbiness water oil separating container (6) inner wall, it has a plurality of vertical baffle (5) to be circumference array distribution around the middle part height department of center post (2), and a plurality of baffles (5) separate into a plurality of vertical water oil separating passageway (51) with the well part in annular barrel chamber, and the oily material in a plurality of water oil separating passageway (51) can come up, bottom in tubbiness water oil separating container (6) is annular does not have oily water cavity (3), each the lower extreme intercommunication of water oil separating passageway (51) does not have oily water cavity (3).
6. The system for adsorbing and cleaning the unmanned ship for the oil spill on the water surface according to claim 4, wherein: one side, close to the barrel edge (21), of the upper end of each partition plate (5) is connected with a vertical cyclone suppression fin (7), the upper end of each cyclone suppression fin (7) is higher than the height of the barrel edge (21), a plurality of cyclone suppression fins (7) are distributed along the inner wall of the upper end of the barrel-shaped oil-water separation container (6) in a circumferential array mode, the area enclosed by the plurality of cyclone suppression fins (7) distributed in the circumferential array mode is a floating oil cyclone area, a floating oil overflow chamber (36) is formed between every two adjacent cyclone suppression fins (7), the lower end of each floating oil overflow chamber (36) is communicated with the upper end of an oil-water separation channel (51), and one end, close to the annular blade frame (14), of each floating oil overflow chamber (36) is communicated with the floating oil cyclone area; the floating oil floating in each floating oil overflow chamber (36) overflows outwards to the annular oil receiving groove (8) at the bucket edge (21); the rotation energy of the annular blade frame (14) drives the floating oil centrifugal blades (13) to enable floating oil liquid in a floating oil rotational flow area in the range enclosed by the rotational flow restraining fins (7) to rotate along with the floating oil liquid;
a plurality of jet flow water pumps (18) are distributed on the lower side wall of the barrel-shaped oil-water separation container (6) in a circumferential array manner, the water inlet end (19) of each jet flow water pump (18) is communicated with the oil-free water cavity (3), and the spraying direction of the spraying end (20) of each jet flow water pump (18) is parallel to the radial direction of the barrel-shaped oil-water separation container (6);
when the barrel-shaped oil-water separation container (6) is full of water, the water blocking ring (11) is 0.5cm to 1cm lower than the water level (39), and each floating ball (40) is still in a floating state; when the barrel-shaped oil-water separation container (6) is empty of water, the water blocking ring (11) is higher than the water level (39) under the action of buoyancy.
7. The system for adsorbing and cleaning the unmanned ship for the oil spill on the water surface according to claim 6, wherein: the water inlet end of the flexible liquid guide hose (4) is connected to the inner edge (110) at the lower end of the annular wall (9) and communicated with the bottom of the annular oil receiving groove (8); the bottom of the barrel-shaped oil-water separation container (6) is provided with a counterweight (71).
8. The floating oil absorption cleaning method for the unmanned ship system for adsorption cleaning of oil spill on water surface according to claim 7, wherein: in an initial state, filling water in a barrel-shaped oil-water separation container (6) of an unmanned oil collecting boat (38), and then simultaneously placing the unmanned oil storage mother boat (37) and the unmanned oil collecting boat (38) into a water area full of floating oil pollutants, wherein the unmanned oil storage mother boat (37) and the unmanned oil collecting boat (38) float on a water surface (39); because the barrel-shaped oil-water separation container (6) of the unmanned oil collecting vessel (38) is in a full water state, the water blocking ring (11) is lower than the water level (39) by 0.5cm to 1cm, and each floating ball (40) is still in a floating state; at the moment, as the water blocking ring (11) is lower than the water level (39), the mixture of water and floating oil at the water level around the oil collecting funnel (10) is gathered and falls into the cone-shaped funnel cavity (12) in the oil collecting funnel (10), all the liquid entering the cone-shaped funnel cavity (12) continuously leaks downwards through the liquid leakage port (17), the liquid leaking downwards through the liquid leakage port (17) leaks into the ring body enclosing range of the annular blade frame (14) and is diffused into the whole barrel-shaped oil-water separation container (6), and meanwhile, the plurality of jet flow water pumps (18) are started, so that the water source in the oil-free cavity (3) at the bottom of the barrel-shaped oil-water separation container (6) is continuously pumped out by the plurality of jet flow water pumps (18) and is sprayed out through the spraying ends (20) of the respective jet flow water pumps (18), and the recoil force of jet flows sprayed out from different spraying ends (20) forms the driving force of the unmanned oil collecting boat (38) moving horizontally, the horizontal driving direction of the unmanned oil receiving boat (38) can be controlled by controlling the power difference of each jet flow water pump (18), so that the position is changed in real time in the oil receiving process, and the oil is received in the maximum range; the total flow sprayed by each spraying end (20) is controlled to be equivalent to the flow of liquid which leaks downwards from the liquid leakage port (17) into the barrel-shaped oil-water separation container (6); further, the weight of water in the barrel-shaped oil-water separation container (6) is dynamically balanced, and all liquid in the barrel-shaped oil-water separation container (6) leaks downwards through the liquid leakage port (17) after a period of time; the liquid which leaks downwards from the liquid leakage port (17) into the barrel-shaped oil-water separation container (6) is a mixture of floating oil and water, the transverse surging of the liquid in each oil-water separation channel (51) is inhibited due to the obstruction of the vertical partition plates (5), the rolling of oil substances in the oil-water separation channels (51) is avoided, the oil substances can be promoted to stably float upwards in the oil-water separation channels (51), the oil substances are lighter and can stably float upwards to the height of the barrel edge (21) in the oil-water separation channels (51) in the barrel-shaped oil-water separation container (6), and the water in the oil-free cavity (3) is in an oil-free state all the time, so that the spraying ends (20) eject water without floating oil; at the moment, an output shaft (1) of a motor (15) is controlled to enable a plurality of floating oil centrifugal blades (13) to rotate along with the floating oil in a floating oil cyclone area in a surrounding range of a plurality of cyclone restraining fins (7) to further drive the floating oil in the floating oil cyclone area in the surrounding range of the plurality of cyclone restraining fins (7) to rotate to form centrifugal force, floating oil liquid in the floating oil cyclone area in the surrounding range of the plurality of cyclone restraining fins (7) continuously centrifugally moves into each floating oil overflow chamber (36) under the action of the centrifugal force, the floating oil in the floating oil overflow chamber (36) is continuously accumulated, the total flow sprayed by each spraying end (20) is slowly reduced at the moment, the speed of continuously pumping the liquid in the barrel-shaped oil-water separation container (6) is reduced, the original dynamic balance is broken, the water quantity in the barrel-shaped oil-water separation container (6) is changed from the original dynamic balance into slow accumulation, and the floating oil overflowing to the annular oil receiving ditch (8) outwards at the barrel edge (21) gradually, because of the existence of the swirl suppression fin (7), no swirl exists in each floating oil overflow chamber (36), and no centrifugal force effect exists, so that oil substances in the floating oil overflow chambers (36) are ensured to stably overflow finally, the phenomenon of centrifugal surging is avoided, and water is prevented from overflowing from the floating oil overflow chambers (36) along with floating oil; the oil pump can pump the floating oil collected in the annular oil receiving groove (8) of the unmanned oil collecting vessel (38) into an oil storage device in the unmanned oil storage parent vessel (37) through the flexible liquid guide hose (4), so that the floating oil in the oil storage device in the unmanned oil storage parent vessel (37) is increased, and the effect of collecting the floating oil in a preset water area is achieved;
after the floating oil is collected; the total flow sprayed by each spraying end (20) is rapidly increased, so that the continuous pumping speed of the liquid in the barrel-shaped oil-water separation container (6) is rapidly increased, the original dynamic balance is broken, and the water quantity in the barrel-shaped oil-water separation container (6) is slowly reduced from the original dynamic balance until the barrel-shaped oil-water separation container (6) is in an empty barrel state; when the barrel-shaped oil-water separation container (6) is empty, the whole unmanned oil collecting boat (38) floats upwards for a certain distance under the action of buoyancy, the water blocking ring (11) is higher than the water outlet liquid level (39) under the action of buoyancy, and the oil collecting funnel (10) stops collecting oil; at the moment, the unmanned oil storage mother ship (37) is controlled to run to a preset shore, and the unmanned oil collecting son ship (38) runs to a preset position along with the unmanned oil storage mother ship (37) under the traction of the flexible liquid guide hose (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028481.7A CN112854160A (en) | 2021-01-11 | 2021-01-11 | Unmanned ship system for adsorbing and cleaning spilled oil on water surface and cleaning working method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110028481.7A CN112854160A (en) | 2021-01-11 | 2021-01-11 | Unmanned ship system for adsorbing and cleaning spilled oil on water surface and cleaning working method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652880A (en) * | 2022-08-05 | 2023-01-31 | 山东科润斯石油装备有限公司 | Floating oil collecting device |
| CN116177666A (en) * | 2023-02-21 | 2023-05-30 | 向国立 | Floating oil separation device and method for sewage treatment equipment |
| JP7394504B1 (en) * | 2023-08-09 | 2023-12-08 | Ｏｃｅａｎｏｓ株式会社 | Water transportation device and water transportation method |
-
2021
- 2021-01-11 CN CN202110028481.7A patent/CN112854160A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652880A (en) * | 2022-08-05 | 2023-01-31 | 山东科润斯石油装备有限公司 | Floating oil collecting device |
| CN116177666A (en) * | 2023-02-21 | 2023-05-30 | 向国立 | Floating oil separation device and method for sewage treatment equipment |
| CN116177666B (en) * | 2023-02-21 | 2023-11-07 | 北京中科润金环保工程股份有限公司 | Floating oil separation device and method for sewage treatment equipment |
| JP7394504B1 (en) * | 2023-08-09 | 2023-12-08 | Ｏｃｅａｎｏｓ株式会社 | Water transportation device and water transportation method |
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Application publication date: 20210528 |