CN111501701B - Rapid cleaning method for water body garbage of coastline - Google Patents
Rapid cleaning method for water body garbage of coastline Download PDFInfo
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- CN111501701B CN111501701B CN202010285335.8A CN202010285335A CN111501701B CN 111501701 B CN111501701 B CN 111501701B CN 202010285335 A CN202010285335 A CN 202010285335A CN 111501701 B CN111501701 B CN 111501701B
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Abstract
The invention discloses a method for quickly cleaning garbage in a coastline water body, which comprises the following steps: the method comprises the steps of firstly shooting a picture of a corresponding coastline, determining the area of garbage to be cleaned through picture analysis, dividing a garbage cleaning area, setting a water body garbage cleaning path, then obtaining perspective texture pictures of the land coastline and a sea area, integrating the perspective texture pictures with pictures shot by an unmanned aerial vehicle, drawing a three-dimensional model, then laying an isolation net according to the three-dimensional model and the division position of the garbage cleaning area, then sequentially cleaning the garbage according to the set garbage cleaning path through a cleaning ship and an unmanned submersible vehicle, and finally uniformly collecting and processing the cleaned garbage. The rapid cleaning method for the water body garbage is suitable for cleaning different coastline water body garbage, has higher efficiency compared with the traditional fishing mode, reduces the cost of cleaning the water body garbage, can clean the water body garbage in corresponding sea areas, and meets the requirement of cleaning the coastline garbage with different gradients and sections.
Description
Technical Field
The invention relates to a method for quickly cleaning garbage in a water body of a coastline.
Background
The coastline is an important natural resource in China and an important carrier for developing coastal economy and building marine ecological civilization.
Along with the development of scientific technology, the coastal zone has more and more garbage, which mainly comprises a land source and a sea, wherein the land source is from the development activity of the coastal zone, domestic garbage produced by villages and small towns in coastal areas, river input and the like; offshore is a specific offshore activity, including oil and gas development, offshore dumping, offshore fishery, and the like.
Rubbish scattered on the land coastline can be cleared up through the manual work, but the water rubbish that is located the coastline of sea area part is very difficult to be cleared up, and water rubbish can flow along with the sea water, wafts to each place, and in case marine animal has eaten water rubbish, not only can cause the death, accumulates in addition that the internal plastic refuse of marine animal etc. finally still gets into human dining table. Therefore, the cleaning of the garbage in the seawater is not slow.
Disclosure of Invention
The invention aims to provide a technical scheme of a coastline water body garbage quick cleaning method aiming at the defects in the prior art, the coastline water body garbage quick cleaning method can be suitable for cleaning different coastline water body garbage, compared with the traditional fishing mode, the efficiency is higher, the cost of cleaning the water body garbage is reduced, meanwhile, the water body garbage in a corresponding sea area can be thoroughly cleaned, and the coastline garbage cleaning with different gradients and sections can be met.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for quickly cleaning garbage in a water body of a coastline is characterized by comprising the following steps:
(1) firstly, scanning a coastline by an unmanned aerial vehicle, shooting corresponding pictures, determining the area of garbage to be cleaned through picture analysis, dividing a garbage cleaning area, and setting a water body garbage cleaning path; the water body garbage cleaning and dividing device can meet the requirements of water body garbage cleaning and dividing of coastlines with different lengths and widths, improve the cleaning efficiency of the water body garbage in the sea area and reduce the operation difficulty;
(2) then perspective texture pictures of the land coastline and the sea area are obtained, the perspective texture pictures are integrated with pictures shot by the unmanned aerial vehicle, a three-dimensional model is drawn, and a cleaning scheme of water body garbage is set through the three-dimensional model; the three-dimensional model is established, so that a water body garbage cleaning scheme can be conveniently formulated for a garbage cleaning area, and the advancing path of the unmanned submersible is set, so that the cleaning effect on the water body garbage is improved;
(3) then, laying an isolation net according to the three-dimensional model and the division position of the garbage cleaning area; the distribution of the isolation net can surround the water body garbage in the garbage cleaning area, so that the water body garbage is prevented from flowing to other positions under the action of seawater current and being incapable of being cleaned, and the environment is prevented from being polluted;
(4) then sequentially cleaning the garbage according to a set garbage cleaning path through a cleaning ship and an unmanned submersible vehicle; the water body garbage in the set area can be gathered to the edge of the beach uniformly, so that the water body garbage in the seawater can be conveniently salvaged and cleaned;
(5) and finally, uniformly collecting and treating the cleaned garbage.
The fast water body garbage cleaning method can be suitable for cleaning different coastline water body garbage, is higher in efficiency compared with a traditional fishing mode, reduces the cost of cleaning the water body garbage, can thoroughly clean the water body garbage in corresponding seaareas simultaneously, and can meet the requirements of cleaning coastline garbage with different gradients and sections.
Further, the specific steps of the isolation net layout in the step (3) are as follows:
1) first isolation net layout
a. Firstly, determining the installation position of a first isolation network according to the design requirements of a drawing, measuring the distance from the sea level of the installation position of the first isolation network to the bottom of the seabed from one side far away from a land coastline by a cleaning ship, keeping the same distance in each measurement, and recording corresponding data; the first isolation net with a proper size is manufactured, water body garbage in the garbage cleaning area is prevented from flowing to other positions along with seawater, the water body garbage in the garbage cleaning area is conveniently and completely removed, and meanwhile, the traveling route of the unmanned submersible vehicle is conveniently preliminarily set;
b. then drawing a vertical section view of the installation position of the first isolation net according to the data, manufacturing the first isolation net with corresponding size according to the vertical section view, fixedly connecting foam suspension blocks at equal intervals along the top edge of the first isolation net, installing anchoring nails at equal intervals along the bottom edge of the first isolation net, and installing retaining rings at equal intervals from top to bottom on the side edge of the first isolation net connected with the second isolation net; the foam suspension block floats on the sea surface, so that the whole first isolation net can be vertically arranged in a garbage cleaning area and can play a role of marking, and the anchoring nail can fix the bottom edge of the first isolation net and the bottom of the sea bed to prevent garbage in the water body from flowing out of a gap between the first isolation net and the sea bed;
c. putting the processed first isolation net into a cleaning ship, putting the first isolation net into the sea by the cleaning ship along the laying route of the first isolation net, and simultaneously, diving under the water by a diver, and sequentially inserting anchoring nails on the bottom edge of the first isolation net into the sea bed for fixing until the whole first isolation net is completely installed; the first isolation net can be directly fixed at a position close to the beach edge, and is thrown into water along the distribution position of the first isolation net under the action of the cleaning ship, so that construction is facilitated;
d. finally, the prepared vertical rods are sequentially inserted into the buckle rings from top to bottom, the bottom ends of the vertical rods are inserted into the bottoms of the seabed for fixing, the indicating lamps at the top ends of the vertical rods are turned on, the vertical rods can fix the side surfaces of the first isolation nets to prevent the first isolation nets from moving everywhere under the action of seawater, and the indicating lamps can play a role in reminding;
e. after the first isolation net on one side is laid, the first isolation net on the other side is laid according to the steps;
2) second isolated net layout
a. Firstly, determining the installation position of a second isolation network according to the design requirements of a drawing, measuring the distance from the sea level of the installation position of the second isolation network to the bottom of the seabed from the upright rods on one side to the upright rods on the other side through a cleaning ship, keeping the same distance in each measurement, and recording corresponding data; the manufacturing of a second isolation net with a proper size is facilitated, the connection with the first isolation nets on the two sides is facilitated, and the water body garbage in the garbage cleaning area is surrounded;
b. then drawing a vertical section view of the installation position of the second isolation net according to the data, manufacturing the second isolation net with corresponding size according to the vertical section view, fixedly connecting foam suspension blocks at equal intervals along the top edge of the second isolation net, installing anchoring nails at equal intervals along the bottom edge of the second isolation net, and installing retaining rings at equal intervals from top to bottom on the side edge of the first isolation net connected with the second isolation net; the second isolation net can be suspended in seawater through the foam suspension block to block water body garbage, the anchoring nails are convenient for fixing the bottom edge of the second isolation net and the bottom of the seabed, and the second isolation net is prevented from floating everywhere and being incapable of surrounding the water body garbage;
c. then putting the processed second isolation net into a cleaning ship, putting the second isolation net into the sea through the cleaning ship along the layout route of the second isolation net, and sequentially sleeving retaining rings on one side edge of the second isolation net on the upright rods on one side until the first isolation net on one side is completely and firmly connected with one side of the second isolation net; the first isolation net and the second isolation net can be connected through the vertical rods; meanwhile, a diver dives into the water, and the anchoring nails on the bottom edge of the second isolation net are sequentially inserted into the seabed for fixing until the whole second isolation net is installed;
d. finally, the retaining ring on the other side of the second isolation net is sleeved on the upright post on the other side, so that the second isolation net is connected with the first isolation net on the other side; the garbage cleaning area is conveniently enclosed into a relatively closed area, so that the garbage in the water body is enclosed in the garbage cleaning area;
3) third isolation net layout
a. Firstly, according to the design requirements of a drawing, determining the installation positions of third isolation networks at equal intervals between two first isolation networks, starting to measure the distance from the sea level of the installation position of each third isolation network to the bottom of the seabed at the installation position of each third isolation network through a cleaning ship along the path of the third isolation network, keeping the equal distance in each measurement, and recording corresponding data; the manufacturing of a proper third isolation net is facilitated, the whole garbage cleaning area is partitioned into blocks through the third isolation net, and the cleaning efficiency of the garbage in the water body is improved;
b. then drawing a vertical section of the installation position of the third isolation net according to the data, manufacturing the third isolation net with corresponding size according to the vertical section, fixedly connecting foam suspension blocks at equal intervals along the top edge of the third isolation net, installing anchor nails at equal intervals along the bottom edge of the third isolation net, and installing retaining rings at equal intervals from top to bottom on the side edge of the third isolation net connected with the second isolation net; the third isolation net can be suspended in seawater through the foam suspension block to separate and block water body garbage, and the bottom edge of the third isolation net can be fixedly connected with the bottom of the seabed through the anchoring nails;
c. then, putting the processed third isolation net into a cleaning ship, putting the third isolation net into the sea through the cleaning ship along the layout route of the third isolation net, sequentially and horizontally inserting retaining rings on one side edge of the third isolation net along the second isolation net, and then inserting the vertical rods into corresponding retaining rings from top to bottom so that the bottom ends of the vertical rods are inserted into the seabed for fixing; the third isolation net can be connected with the second isolation net through the vertical rods, so that the division of areas is realized, and meanwhile, one side of the third isolation net close to the beach is directly fixed; meanwhile, a diver dives into the water, and the anchoring nails on the bottom edge of the third isolation net are sequentially inserted into the seabed for fixing until the whole third isolation net is installed;
d. and finally, sequentially laying all the third isolation nets according to the steps.
The isolation net laying method can realize block division of garbage cleaning areas of different coastlines, can thoroughly clean water garbage in the garbage cleaning areas, and prevents environment pollution.
Further, the specific steps of cleaning the ship and the unmanned submersible vehicle to clean the water body garbage in the step (4) are as follows:
1) cleaning net processing
a. Firstly, determining the width of a cleaning net according to the distance between a first isolation net and a third isolation net, then determining the length of the cleaning net according to the depth of a second isolation net in a water body, and manufacturing a corresponding cleaning net; the water body garbage in the garbage cleaning area can be salvaged to the beach side through the design of the cleaning net, so that the unified cleaning is facilitated;
b. then selecting a winding roller with proper size according to the width of the cleaning net, connecting two ends of the winding roller to windlasses on two cleaning ships, and selecting an unmanned submersible vehicle with proper size; the winch is used for hoisting or releasing the cleaning net, and the unmanned submersible vehicle can drive the bottom edge of the cleaning net to move along the bottom of the seabed so as to simultaneously clean water body garbage at different depths;
c. then, fixedly connecting the top edge of the cleaning net to a winding roller, and mounting the unmanned submersible on the bottom edge of the cleaning net to connect the unmanned submersible with a cleaning ship through a cable;
d. finally, starting a winch on one side to drive the winding roller to rotate, so that the cleaning net is wound on the winding roller;
2) water body cleaning of garbage cleaning area
a. Firstly, two cleaning ships are driven to a first cleaning area and are positioned at one side of a second isolation net, a winding roller is driven to rotate through a winch, the cleaning nets are released, and an unmanned submersible vehicle drives the cleaning nets to sink together until the unmanned submersible vehicle sinks to a set position;
b. then starting the unmanned submersible vehicle, enabling the unmanned submersible vehicle to move to one side of the land coastline along the bottom of the seabed, driving the lower part of the cleaning net to move together, and simultaneously driving the cleaning ship to enable the cleaning ship to drive the upper part of the cleaning net to move together, so that the water body garbage moves to one side of the beach under the action of the cleaning net;
c. when the unmanned submersible is close to the beach and is less than 2m away from the sea surface, the diver dives into the sea, releases the unmanned submersible, and manually pulls the bottom edge of the cleaning net to the beach for fixing;
d. then cleaning the garbage in the cleaning net, and dismantling the first isolation net and the upright stanchion at the outer side;
e. finally, driving the two cleaning ships to one side of the second isolation net, and repeating the steps to clean the water body garbage in the second cleaning area;
f. and repeating the steps to clean the water body garbage in the whole garbage cleaning area.
The step of cleaning can realize cleaning the garbage in the water body near the coastline, and compared with a ship, the step of fishing and cleaning has a better cleaning effect.
Furthermore, at least two unmanned submersible vehicles are arranged in the step 1) and are positioned on two sides of the bottom edge of the cleaning net, the number of the unmanned submersible vehicles can be increased according to the actual width of the cleaning net, and dragging of the bottom edge of the cleaning net along the bottom of the seabed is met.
Further, the unmanned underwater vehicle comprises a cylinder body, a driver is arranged in the cylinder body, the driver is connected with a driving shaft, the driving shaft is positioned at the front end of the cylinder body, a propeller is connected onto the driving shaft, a protective device is arranged outside the propeller, a first sensor is arranged at the end part of the driving shaft, lifting plates are rotatably connected to two sides of the cylinder body, a second sensor is arranged at the bottom of the cylinder body, a steering plate is rotatably connected to the rear end of the cylinder body, a junction box is arranged on the top surface of the cylinder body and connected with a cable, a hoisting plate is arranged on the top surface of the cylinder body, the driving shaft is driven by the driver to rotate, the propeller can be continuously rotated, power is provided for the unmanned underwater vehicle, the protective device can play a role in protecting the propeller, the propeller is prevented from being directly collided with stones on the seabed to be damaged, and the lifting plates can realize the ascending movement or the descending movement of the unmanned underwater vehicle, the left-right moving direction of the unmanned submersible can be adjusted through the steering plate, and the first sensor and the second sensor are used for measuring the distance between the cylinder and the front and the distance between the cylinder and the lower portion of the cylinder respectively, so that collision between the unmanned submersible and seabed stones is avoided.
Further, protector includes protection casing and protection network, and the protection casing passes through connecting rod fixed connection on the barrel, and protection network fixed connection both sides around the protection casing, the protection network not only can make rivers get into the screw, can play the effect of protection screw moreover.
Further, in the step 2), in the process b, the two cleaning ships move to the beach side along the first isolation net and the third isolation net respectively during driving, so that the water body garbage in the unit cleaning area can be completely salvaged.
Further, in the step 2) and the step b), the moving speed of the unmanned submersible is higher than that of the cleaning ship, so that the garbage in the water body can be supported to the sea surface finally and can be treated in a centralized manner.
Further, after each cleaning area in the step 2) is cleaned, the upright rods in the corresponding cleaning area are dismantled, and the corresponding first isolation net, second isolation net or third isolation net is dismantled.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the fast water body garbage cleaning method can be suitable for cleaning different coastline water body garbage, is higher in efficiency compared with a traditional fishing mode, reduces the cost of cleaning the water body garbage, can thoroughly clean the water body garbage in corresponding seaareas simultaneously, and can meet the requirements of cleaning coastline garbage with different gradients and sections.
Description of the drawings:
the invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a flow chart of a fast cleaning method for garbage in a water body on a coastline according to the invention;
FIG. 2 is a schematic distribution diagram of a first isolation mesh, a second isolation mesh and a third isolation mesh in the present invention;
FIG. 3 is a schematic view of the path of the cleaning boat and the unmanned submersible of the present invention;
FIG. 4 is a schematic view of the connection between the unmanned underwater vehicle, the cleaning net and the cleaning boat in the present invention;
FIG. 5 is a schematic view of the connection between a first isolation mesh and a second isolation mesh in the present invention;
FIG. 6 is a schematic view showing the structure of the unmanned underwater vehicle according to the present invention.
In the figure: 1-a first separation net; 2-a second separation net; 3-a third separation net; 4-cleaning the ship; 5, cleaning the net; 6-unmanned underwater vehicle; 7-a winding roll; 8-a winch; 9-a foam suspension block; 10-hoisting a plate; 11-anchor nails; 12-a retaining ring; 13-a barrel body; 14-a drive shaft; 15-a propeller; 16-a first sensor; 17-a protective cover; 18-a connecting rod; 19-a lifter plate; 20-a deflector plate; 21-a second sensor; 22-a junction box; 23-a protective net; and 24-vertical rods.
Detailed Description
As shown in fig. 1 to 6, the method for rapidly cleaning up garbage in a water body of a coastline of the present invention comprises the following steps:
(1) firstly, scanning a coastline by an unmanned aerial vehicle, shooting corresponding pictures, determining the area of garbage to be cleaned through picture analysis, dividing a garbage cleaning area, and setting a water body garbage cleaning path; the water body garbage cleaning and dividing device can meet the requirements of water body garbage cleaning and dividing of coastlines with different lengths and widths, improve the cleaning efficiency of the water body garbage in the sea area and reduce the operation difficulty;
(2) then perspective texture pictures of the land coastline and the sea area are obtained, the perspective texture pictures are integrated with pictures shot by the unmanned aerial vehicle, a three-dimensional model is drawn, and a cleaning scheme of water body garbage is set through the three-dimensional model; the three-dimensional model is established, so that a water body garbage cleaning scheme can be conveniently formulated for a garbage cleaning area, and the advancing path of the unmanned submersible 6 is set, so that the cleaning effect on the water body garbage is improved;
(3) then, laying an isolation net according to the three-dimensional model and the division position of the garbage cleaning area; the distribution of the isolation net can surround the water body garbage in the garbage cleaning area, so that the water body garbage is prevented from flowing to other positions under the action of seawater current and being incapable of being cleaned, and the environment is prevented from being polluted;
the specific steps of the isolation net layout are as follows:
1) the first isolation net 1 is laid
a. Firstly, determining the installation position of a first isolation network 1 according to the design requirements of a drawing, measuring the distance from the sea level of the installation position of the first isolation network 1 to the bottom of the seabed from one side far away from a land coastline by a cleaning ship 4, keeping the distance of measurement equal every time, and recording corresponding data; the first isolation net 1 with a proper size is manufactured, water body garbage in the garbage cleaning area is prevented from flowing to other positions along with seawater, the water body garbage in the garbage cleaning area is conveniently and completely removed, and meanwhile, the traveling route of the unmanned submersible 6 is conveniently preliminarily set;
b. then drawing a vertical section view of the installation position of the first isolation net 1 according to data, manufacturing the first isolation net 1 with corresponding size according to the vertical section view, fixedly connecting foam suspension blocks 9 at equal intervals along the top edge of the first isolation net 1, installing anchoring nails 11 at equal intervals along the bottom edge of the first isolation net 1, and installing retaining rings 12 at equal intervals from top to bottom on the side edge where the first isolation net 1 is connected with the second isolation net 2; the foam suspension block 9 floats on the sea surface, so that the whole first isolation net 1 can be vertically arranged in a garbage cleaning area and can play a role of marking, and the anchoring nails 11 can fix the bottom edge of the first isolation net 1 and the bottom of the seabed so as to prevent garbage in the water body from flowing out of a gap between the first isolation net 1 and the seabed;
c. then, the processed first isolation net 1 is placed into a cleaning ship 4, the cleaning ship 4 puts the first isolation net 1 into the sea along the laying route of the first isolation net 1, meanwhile, a diver submerges into the water, and the anchoring nails 11 on the bottom edge of the first isolation net 1 are sequentially inserted into the sea bed for fixing until the whole first isolation net 1 is completely installed; the first isolation net 1 can be directly fixed at a position close to the edge of the beach, and is thrown into water along the distribution position of the first isolation net 1 under the action of the cleaning ship 4, so that construction is facilitated;
d. finally, the prepared upright rods 24 are sequentially inserted into the retaining rings 12 from top to bottom, the bottom ends of the upright rods 24 are inserted into the bottoms of the seabed for fixing, the indicator lamps at the top ends of the upright rods 24 are turned on, the upright rods 24 can fix the side surfaces of the first isolation nets 1 to prevent the first isolation nets from moving everywhere under the action of seawater, and the indicator lamps can play a role in reminding;
e. after the first isolation net 1 on one side is laid, the first isolation net 1 on the other side is laid according to the steps;
2) the second isolation net 2 is laid
a. Firstly, determining the installation position of the second isolation network 2 according to the design requirements of a drawing, starting to measure the distance from the sea level of the installation position of the second isolation network 2 to the bottom of the seabed from the upright rod 24 on one side to the upright rod 24 on the other side through the cleaning ship 4, keeping the distance of each measurement equal, and recording corresponding data; the manufacturing of the second isolation net 2 with proper size is facilitated, the connection with the first isolation nets 1 on the two sides is facilitated, and the water body garbage in the garbage cleaning area is surrounded;
b. then drawing a vertical section view of the installation position of the second isolation net 2 according to data, manufacturing the second isolation net 2 with corresponding size according to the vertical section view, fixedly connecting foam suspension blocks 9 at equal intervals along the top edge of the second isolation net 2, installing anchoring nails 11 at equal intervals along the bottom edge of the second isolation net 2, and installing retaining rings 12 at equal intervals from top to bottom on the side edge where the first isolation net 1 is connected with the second isolation net 2; the second isolation net 2 can be suspended in seawater through the foam suspension block 9 to block water body garbage, the anchoring nails 11 are convenient for fixing the bottom edge of the second isolation net 2 and the bottom of the seabed, and the second isolation net 2 is prevented from floating everywhere and being incapable of surrounding the water body garbage;
c. then, the processed second isolation net 2 is placed into a cleaning ship 4, the second isolation net 2 is thrown into the sea through the cleaning ship 4 along the arrangement route of the second isolation net 2, and the retaining rings 12 on one side edge of the second isolation net 2 are sequentially sleeved on the upright rods 24 on one side until the first isolation net 1 and one side edge of the second isolation net 2 on one side are completely and firmly connected; the first isolation net 1 and the second isolation net 2 can be connected through the vertical rods 24; meanwhile, a diver dives underwater, and the anchoring nails 11 on the bottom edge of the second isolation net 2 are sequentially inserted into the seabed for fixing until the whole second isolation net 2 is completely installed;
d. finally, the buckle ring 12 on the other side of the second isolation net 2 is sleeved on the upright column on the other side, so that the second isolation net 2 is connected with the first isolation net 1 on the other side; the garbage cleaning area is conveniently enclosed into a relatively closed area, so that the garbage in the water body is enclosed in the garbage cleaning area;
3) third isolation net 3 laying
a. Firstly, determining the installation positions of the third isolation networks 3 at equal intervals between the two first isolation networks 1 according to the design requirements of a drawing, starting to measure the distance from the sea level of the installation position of each third isolation network 3 to the bottom of the seabed at the installation position of each third isolation network 3 along the path of the third isolation network 3 by a cleaning ship 4, keeping the equal interval of each measurement, and recording corresponding data; the manufacturing of a proper third isolation net 3 is facilitated, the whole garbage cleaning area is divided into blocks through the third isolation net 3, and the cleaning efficiency of the garbage in the water body is improved;
b. then drawing a vertical section of the installation position of the third isolation net 3 according to the data, manufacturing the third isolation net 3 with corresponding size according to the vertical section, fixedly connecting foam suspension blocks 9 at equal intervals along the top edge of the third isolation net 3, installing anchoring nails 11 at equal intervals along the bottom edge of the third isolation net 3, and installing retaining rings 12 at equal intervals from top to bottom on the side edge of the third isolation net 3 connected with the second isolation net 2; the third isolation net 3 can be suspended in seawater through the foam suspension block 9 to separate and block water body garbage, and the bottom edge of the third isolation net 3 can be fixedly connected with the bottom of the seabed through the anchoring nails 11;
c. then, the processed third isolation net 3 is placed into a cleaning ship 4, the third isolation net 3 is thrown into the sea through the cleaning ship 4 along the layout route of the third isolation net 3, the retaining rings 12 on one side edge of the third isolation net 3 are sequentially inserted horizontally along the second isolation net 2, and then the upright rods 24 are inserted into the corresponding retaining rings 12 from top to bottom, so that the bottom ends of the upright rods 24 are inserted into the seabed to be fixed; the third isolation net 3 can be connected with the second isolation net 2 through the vertical rods 24, so that the division of areas is realized, and meanwhile, one side of the third isolation net 3 close to the beach is directly fixed; meanwhile, a diver dives underwater, and the anchoring nails 11 on the bottom edge of the third isolation net 3 are sequentially inserted into the seabed for fixing until the whole third isolation net 3 is completely installed;
d. and finally, laying all the third isolation nets 3 in sequence according to the steps.
The isolation net laying method can realize block division of garbage cleaning areas of different coastlines, can thoroughly clean water garbage in the garbage cleaning areas, and prevents environment pollution.
(4) Then, sequentially cleaning the garbage according to a set garbage cleaning path through a cleaning ship 4 and an unmanned submersible 6; the water body garbage in the set area can be gathered to the edge of the beach uniformly, so that the water body garbage in the seawater can be conveniently salvaged and cleaned;
the number of the unmanned submersible vehicles 6 can be increased according to the actual width of the cleaning net 5, and the requirement of dragging the bottom edge of the cleaning net 5 along the bottom of the seabed is met.
The unmanned underwater vehicle 6 comprises a cylinder body 13, a driver is arranged in the cylinder body 13 and is connected with a driving shaft 14, the driving shaft 14 is positioned at the front end of the cylinder body 13, a propeller 15 is connected on the driving shaft 14, a protective device is arranged on the outer side of the propeller 15, a first sensor 16 is arranged at the end part of the driving shaft 14, lifting plates 19 are rotatably connected on two sides of the cylinder body 13, a second sensor 21 is arranged at the bottom of the cylinder body 13, a steering plate 20 is rotatably connected at the rear end of the cylinder body 13, a junction box 22 is arranged on the top surface of the cylinder body 13, the junction box 22 is connected with a cable, a hoisting plate 10 is arranged on the top surface of the cylinder body 13, the driving shaft 14 is driven by the driver to rotate, the propeller 15 can continuously rotate, power is provided for the unmanned underwater vehicle 6, the protective device can play a role in protecting the propeller 15, and the propeller 15 is prevented from being directly collided with blocks on the seabed to be damaged, the lifting plate 19 can realize the ascending movement or the descending movement of the unmanned submersible vehicle 6, the steering plate 20 can adjust the left-right movement direction of the unmanned submersible vehicle 6, and the first sensor 16 and the second sensor 21 are used for measuring the distance between the barrel 13 and the front and the lower part respectively, so that the collision between the unmanned submersible vehicle 6 and seabed rocks is avoided. The protection device comprises a protection cover 17 and a protection net 23, the protection cover 17 is fixedly connected to the barrel 13 through a connecting rod 18, the protection net 23 is fixedly connected to the front side and the rear side of the protection cover 17, and the protection net 23 can enable water flow to enter the propeller 15 and can play a role in protecting the propeller 15.
The specific steps of the cleaning ship 4 and the unmanned submersible 6 for cleaning the water body garbage are as follows:
1) cleaning net 5 processing
a. Firstly, determining the width of a cleaning net 5 according to the distance between a first isolation net 1 and a third isolation net 3, then determining the length of the cleaning net 5 according to the depth of a second isolation net 2 in a water body, and manufacturing a corresponding cleaning net 5; the water body garbage in the garbage cleaning area can be salvaged to the beach side through the design of the cleaning net 5, so that the uniform cleaning is facilitated;
b. then selecting a winding roller 7 with proper size according to the width of the cleaning net 5, connecting the two ends of the winding roller 7 to windlasses 8 on two cleaning ships 4, and selecting an unmanned submersible vehicle 6 with proper size; the winch 8 is used for hoisting or releasing the cleaning net 5, and the unmanned submersible vehicle 6 can drive the bottom edge of the cleaning net 5 to move along the bottom of the seabed so as to clean water body garbage at different depths at the same time;
c. then, the top edge of the cleaning net 5 is fixedly connected to a winding roller 7, and the unmanned underwater vehicle 6 is arranged on the bottom edge of the cleaning net 5, so that the unmanned underwater vehicle 6 is connected with the cleaning boat 4 through a cable;
d. finally, starting a winch 8 on one side to drive a winding roller 7 to rotate, so that the cleaning net 5 is wound on the winding roller 7;
2) water body cleaning of garbage cleaning area
a. Firstly, two cleaning boats 4 are driven to a first cleaning area and positioned at one side of a second isolation net 2, a winding roller 7 is driven to rotate through a winch 8, the cleaning net 5 is released, and an unmanned submersible 6 drives the cleaning net 5 to sink together until the unmanned submersible 6 sinks to a set position;
b. then starting the unmanned submersible vehicle 6, enabling the unmanned submersible vehicle 6 to move to one side of the land coastline along the bottom of the seabed and driving the lower part of the cleaning net 5 to move together, and simultaneously driving the cleaning ship 4 to enable the cleaning ship 4 to drive the upper part of the cleaning net 5 to move together, so that the water body garbage moves to one side of the beach under the action of the cleaning net 5; when the two cleaning ships 4 drive, the cleaning ships respectively move towards the beach along the first isolation net 1 and the third isolation net 3, and water body garbage in a unit cleaning area can be completely salvaged. The moving speed of the unmanned submersible 6 is higher than that of the cleaning boat 4, so that the garbage in the water body can be supported to the sea surface for centralized treatment.
c. When the unmanned submersible vehicle 6 is close to the beach and is less than 2m away from the sea surface, the diver dives into the sea, releases the unmanned submersible vehicle 6, and manually pulls the bottom edge of the cleaning net 5 to the beach for fixing;
d. then, cleaning the garbage in the cleaning net 5, and dismantling the first isolation net 1 and the upright stanchion 24 at the outer side;
e. finally, driving the two cleaning ships 4 to one side of the second isolation net 2, and repeating the steps to clean the water body garbage in the second cleaning area;
f. and repeating the steps, cleaning the water body garbage in the whole garbage cleaning area, removing the upright rods 24 in the corresponding cleaning area after each cleaning area is cleaned, and removing the corresponding first isolation net 1, second isolation net 2 or third isolation net 3.
The step of cleaning can realize cleaning the garbage in the water body near the coastline, and compared with a ship, the step of fishing and cleaning has a better cleaning effect.
(5) And finally, uniformly collecting and treating the cleaned garbage.
The fast water body garbage cleaning method can be suitable for cleaning different coastline water body garbage, is higher in efficiency compared with a traditional fishing mode, reduces the cost of cleaning the water body garbage, can thoroughly clean the water body garbage in corresponding seaareas simultaneously, and can meet the requirements of cleaning coastline garbage with different gradients and sections.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (7)
1. A method for quickly cleaning garbage in a water body of a coastline is characterized by comprising the following steps:
(1) firstly, scanning a coastline by an unmanned aerial vehicle, shooting corresponding pictures, determining the area of garbage to be cleaned through picture analysis, dividing a garbage cleaning area, and setting a water body garbage cleaning path;
(2) then perspective texture pictures of the land coastline and the sea area are obtained, the perspective texture pictures are integrated with pictures shot by the unmanned aerial vehicle, a three-dimensional model is drawn, and a cleaning scheme of water body garbage is set through the three-dimensional model;
(3) then, laying an isolation net according to the three-dimensional model and the division position of the garbage cleaning area; the specific steps of the isolation net layout are as follows:
1) first isolation net layout
a. Firstly, determining the installation position of a first isolation network according to the design requirements of a drawing, measuring the distance from the sea level of the installation position of the first isolation network to the bottom of the seabed from one side far away from a land coastline by a cleaning ship, keeping the same distance in each measurement, and recording corresponding data;
b. then drawing a vertical section view of the installation position of the first isolation net according to the data, manufacturing the first isolation net with corresponding size according to the vertical section view, fixedly connecting foam suspension blocks at equal intervals along the top edge of the first isolation net, installing anchoring nails at equal intervals along the bottom edge of the first isolation net, and installing retaining rings at equal intervals from top to bottom on the side edge of the first isolation net connected with the second isolation net;
c. putting the processed first isolation net into a cleaning ship, putting the first isolation net into the sea by the cleaning ship along the laying route of the first isolation net, and simultaneously, diving under the water by a diver, and sequentially inserting anchoring nails on the bottom edge of the first isolation net into the sea bed for fixing until the whole first isolation net is completely installed;
d. finally, inserting the prepared vertical rods into the buckle rings from top to bottom in sequence, inserting the bottom ends of the vertical rods into the bottom of the seabed for fixing, and turning on the indicator lamps at the top ends of the vertical rods;
e. after the first isolation net on one side is laid, the first isolation net on the other side is laid according to the steps;
2) second isolated net layout
a. Firstly, determining the installation position of a second isolation network according to the design requirements of a drawing, measuring the distance from the sea level of the installation position of the second isolation network to the bottom of the seabed from the upright rods on one side to the upright rods on the other side through a cleaning ship, keeping the same distance in each measurement, and recording corresponding data;
b. then drawing a vertical section view of the installation position of the second isolation net according to the data, manufacturing the second isolation net with corresponding size according to the vertical section view, fixedly connecting foam suspension blocks at equal intervals along the top edge of the second isolation net, installing anchoring nails at equal intervals along the bottom edge of the second isolation net, and installing retaining rings at equal intervals from top to bottom on the side edge of the first isolation net connected with the second isolation net;
c. then putting the processed second isolation net into a cleaning ship, putting the second isolation net into the sea through the cleaning ship along the layout route of the second isolation net, and sequentially sleeving retaining rings on one side edge of the second isolation net on the upright rods on one side until the first isolation net on one side is completely and firmly connected with one side of the second isolation net; meanwhile, a diver dives into the water, and the anchoring nails on the bottom edge of the second isolation net are sequentially inserted into the seabed for fixing until the whole second isolation net is installed;
d. finally, the retaining ring on the other side of the second isolation net is sleeved on the upright post on the other side, so that the second isolation net is connected with the first isolation net on the other side;
3) third isolation net layout
a. Firstly, according to the design requirements of a drawing, determining the installation positions of third isolation networks at equal intervals between two first isolation networks, starting to measure the distance from the sea level of the installation position of each third isolation network to the bottom of the seabed at the installation position of each third isolation network through a cleaning ship along the path of the third isolation network, keeping the equal distance in each measurement, and recording corresponding data;
b. then drawing a vertical section of the installation position of the third isolation net according to the data, manufacturing the third isolation net with corresponding size according to the vertical section, fixedly connecting foam suspension blocks at equal intervals along the top edge of the third isolation net, installing anchor nails at equal intervals along the bottom edge of the third isolation net, and installing retaining rings at equal intervals from top to bottom on the side edge of the third isolation net connected with the second isolation net;
c. then, putting the processed third isolation net into a cleaning ship, putting the third isolation net into the sea through the cleaning ship along the layout route of the third isolation net, sequentially and horizontally inserting retaining rings on one side edge of the third isolation net along the second isolation net, and then inserting the vertical rods into corresponding retaining rings from top to bottom so that the bottom ends of the vertical rods are inserted into the seabed for fixing; meanwhile, a diver dives into the water, and the anchoring nails on the bottom edge of the third isolation net are sequentially inserted into the seabed for fixing until the whole third isolation net is installed;
d. finally, all the third isolation nets are arranged in sequence according to the steps;
(4) then sequentially cleaning the garbage according to a set garbage cleaning path through a cleaning ship and an unmanned submersible vehicle; the specific steps of the cleaning boat and the unmanned submersible for cleaning the garbage in the water body are as follows:
1) cleaning net processing
a. Firstly, determining the width of a cleaning net according to the distance between a first isolation net and a third isolation net, then determining the length of the cleaning net according to the depth of a second isolation net in a water body, and manufacturing a corresponding cleaning net;
b. then selecting a winding roller with proper size according to the width of the cleaning net, connecting two ends of the winding roller to windlasses on two cleaning ships, and selecting an unmanned submersible vehicle with proper size;
c. then, fixedly connecting the top edge of the cleaning net to a winding roller, and mounting the unmanned submersible on the bottom edge of the cleaning net to connect the unmanned submersible with a cleaning ship through a cable;
d. finally, starting a winch on one side to drive the winding roller to rotate, so that the cleaning net is wound on the winding roller;
2) water body cleaning of garbage cleaning area
a. Firstly, two cleaning ships are driven to a first cleaning area and are positioned at one side of a second isolation net, a winding roller is driven to rotate through a winch, the cleaning nets are released, and an unmanned submersible vehicle drives the cleaning nets to sink together until the unmanned submersible vehicle sinks to a set position;
b. then starting the unmanned submersible vehicle, enabling the unmanned submersible vehicle to move to one side of the land coastline along the bottom of the seabed, driving the lower part of the cleaning net to move together, and simultaneously driving the cleaning ship to enable the cleaning ship to drive the upper part of the cleaning net to move together, so that the water body garbage moves to one side of the beach under the action of the cleaning net;
c. when the unmanned submersible is close to the beach and is less than 2m away from the sea surface, the diver dives into the sea, releases the unmanned submersible, and manually pulls the bottom edge of the cleaning net to the beach for fixing;
d. then cleaning the garbage in the cleaning net, and dismantling the first isolation net and the upright stanchion at the outer side;
e. finally, driving the two cleaning ships to one side of the second isolation net, and repeating the steps to clean the water body garbage in the second cleaning area;
f. and repeating the steps to clean the water body garbage in the whole garbage cleaning area.
(5) And finally, uniformly collecting and treating the cleaned garbage.
2. The method for rapidly cleaning the garbage in the water body of the coastline according to claim 1, wherein the method comprises the following steps: at least two unmanned submersible vehicles in the step 1) are arranged and are positioned at two sides of the bottom edge of the cleaning net.
3. The method for rapidly cleaning the garbage in the water body of the coastline according to claim 2, wherein the method comprises the following steps: the unmanned submersible vehicle comprises a cylinder body, wherein a driver is arranged in the cylinder body, the driver is connected with a driving shaft, the driving shaft is located at the front end of the cylinder body, a propeller is connected to the driving shaft, a protective device is arranged on the outer side of the propeller, a first sensor is arranged at the end part of the driving shaft, lifting plates are connected to two sides of the cylinder body in a rotating mode, a second sensor is arranged at the bottom of the cylinder body, a steering plate is connected to the rear end of the cylinder body in a rotating mode, a junction box is arranged on the top surface of the cylinder body, the junction box is connected with a cable, and a hoisting plate is arranged on the top surface of the cylinder body.
4. The method for rapidly cleaning the garbage in the water body of the coastline according to claim 3, wherein the method comprises the following steps: the protection device comprises a protection cover and a protection net, the protection cover is fixedly connected to the barrel through a connecting rod, and the protection net is fixedly connected to the front side and the rear side of the protection cover.
5. The method for rapidly cleaning the garbage in the water body of the coastline according to claim 1, wherein the method comprises the following steps: in the step 2), in the process b, two cleaning ships move to the beach side along the first isolation net and the third isolation net respectively during driving.
6. The method for rapidly cleaning the garbage in the water body of the coastline according to claim 1, wherein the method comprises the following steps: in the step 2) and the process b, the moving speed of the unmanned submersible vehicle is greater than that of the cleaning ship.
7. The method for rapidly cleaning the garbage in the water body of the coastline according to claim 1, wherein the method comprises the following steps: after each cleaning area in the step 2) is cleaned, the vertical rods in the corresponding cleaning area are dismantled, and the corresponding first isolation net, second isolation net or third isolation net is dismantled.
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| CN204491536U (en) * | 2014-12-12 | 2015-07-22 | 田洪臣 | A kind of trashrack hurdle, power station |
| CN107524123B8 (en) * | 2017-08-28 | 2020-03-27 | 大连理工大学 | Movable ocean floating object intercepting and dredging net and using method |
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| CN109371940B (en) * | 2018-10-24 | 2020-11-24 | 郝泽青 | A floating garbage automatic collection device for shallow sea nearshore waters |
| CN110984094B (en) * | 2019-11-25 | 2021-01-26 | 台州弘锐精密机械有限公司 | Interception type river channel floating debris fishing method |
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