CN115266228A - Unmanned sampling device for ocean floating oil pollutants and online cleaning method thereof - Google Patents
Unmanned sampling device for ocean floating oil pollutants and online cleaning method thereof Download PDFInfo
- Publication number
- CN115266228A CN115266228A CN202210810672.3A CN202210810672A CN115266228A CN 115266228 A CN115266228 A CN 115266228A CN 202210810672 A CN202210810672 A CN 202210810672A CN 115266228 A CN115266228 A CN 115266228A
- Authority
- CN
- China
- Prior art keywords
- sampling
- cleaning
- pipe
- unmanned
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 245
- 238000004140 cleaning Methods 0.000 title claims abstract description 120
- 238000007667 floating Methods 0.000 title claims abstract description 17
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 8
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000010865 sewage Substances 0.000 claims abstract description 23
- 239000003599 detergent Substances 0.000 claims description 49
- 239000007788 liquid Substances 0.000 claims description 49
- 239000002699 waste material Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 17
- 238000011109 contamination Methods 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 16
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 36
- 235000019198 oils Nutrition 0.000 description 36
- 230000007246 mechanism Effects 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Hydrology & Water Resources (AREA)
- Analytical Chemistry (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of unmanned aerial vehicles, and discloses an unmanned sampling device for ocean floating oil pollutants. This unmanned sampling device includes: unmanned vehicles, sampling structure, washing structure and installing support. The unmanned aerial vehicle is provided with a control unit, and the control unit is used for controlling the starting and stopping of the unmanned aerial vehicle. The sampling structure is electrically connected with the control unit and is used for collecting the oily sewage of the target water taking point. The cleaning structure is electrically connected with the control unit and used for cleaning the sampling structure. One end of the mounting bracket is connected with one side, close to the ground, of the unmanned aerial vehicle in a flying state, and the other end of the mounting bracket is connected with the sampling structure and the cleaning structure respectively. The invention realizes the scene of offshore oil leakage accidents, combines the remote sensing monitoring technology to sample offshore oil-containing sewage and clean the structure on line, further realizes timely and efficient cleaning of the sampling structure during multi-site sampling and prepares for sampling of the next site, and improves the quality and purity of the sample.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to an unmanned sampling device for ocean floating oil pollutants and an online cleaning method thereof.
Background
In recent years, with the rapid development of economy, the maritime transportation industry is gradually developed, and the accidents of crude oil leakage of ships are frequently caused. The pollution of petroleum to water has become an environmental problem of increasing concern. The petroleum category specified in the environmental monitoring technical specification of China is one of the essential items for measuring surface water and wastewater discharged by related industries. However, most of the oil leakage accidents mostly occur in open sea, and if tools such as ships and the like are used, a large amount of manpower, financial resources and time are consumed, so that a remote sensing monitoring means is needed to monitor oil pollution, and the remote sensing technology is applied to monitoring oil pollution on the water surface in the 20 th century and the 60 th year.
The prior art discloses an offshore oil contamination monitoring system based on an unmanned aerial vehicle and a BP (back propagation) neural network, which comprises a sea surface image information acquisition module, an image decomposition and data processing module, an image oil contamination analysis module and an alarm module; the sea surface image information acquisition module adopts unmanned aerial vehicle low-altitude cruising photographing to obtain sea surface image information; the image decomposition and data processing module adopts red (R), green (G) and blue (B) three-channel data of an RGB separation picture; the image oil stain analysis module adopts the prediction result of the BP neural network as the judgment basis for judging whether the sea surface has oil stains; the alarm module adopts VHF communication technology to realize real-time automatic alarm of sea surface greasy dirt. In the scheme, the marine oil stain is only identified, monitored and cleaned, and a specific sampling module is not designed for sampling and detecting the oil-containing sewage.
The prior art discloses an ocean floating oil cleaning fast reaction unmanned aerial vehicle, which comprises an aircraft body, wherein a conveying mechanism is arranged inside the aircraft body, a nozzle is arranged at the bottom of the aircraft body, the nozzle is communicated with the conveying mechanism through a folding rotating mechanism, the conveying mechanism is used for conveying cleaning liquid to the nozzle and spraying, the folding rotating mechanism is used for accommodating the nozzle and adjusting the spraying angle of the nozzle, a plurality of cameras are arranged on the periphery of the aircraft body, and the cameras are used for acquiring image information of an ocean area where the aircraft is located; the system comprises a plurality of cameras, a driving module, an autonomous navigation module, a floating oil analysis module, a plurality of cameras, a processor, the processor and the driving module, the autonomous navigation module, the floating oil analysis module, a plurality of cameras link to each other, the driving module is used for driving the aircraft to navigate, the autonomous navigation module is used for planning the route of the aircraft, the floating oil identification module is used for analyzing the image information of the plurality of cameras, the floating oil parameter that contains is identified, the processor is according to the floating oil parameter, control conveying mechanism carries cleaning liquid to nozzle, the angle of spraying of folding rotary mechanism adjustment nozzle of simultaneous control, the clearance of spraying. The scheme is only designed aiming at offshore floating oil, and related functions such as sampling and the like are not designed.
Therefore, in the current monitoring means for offshore oil, only a monitoring or cleaning method for oily sewage is provided, but no further research is carried out on an offshore oil contamination sampling method, and the related cleaning problem caused by oil contamination is not considered. Meanwhile, according to the water and wastewater monitoring and analyzing method (fourth edition), the petroleum sampling bottle strictly prohibits the use of lipid detergents, soapy water, detergents and the like during washing, and because the detergents contain organic substances such as unsaturated fatty acid and the like, the substances influence the monitoring result, so that the data is high. Meanwhile, when the remote sensing technology is used for sampling offshore oil, the distance from the offshore oil to the land is far, and manual cleaning is difficult. The sampling structure for petroleum wastewater cannot be directly cleaned by a detergent, but due to the incompatibility of oil stain and water, the cleaning capacity of pure water on the oil stain is limited, so that an online cleaning structure for the oil stain sampling structure needs to be invented urgently.
Disclosure of Invention
The invention provides an unmanned sampling device for marine floating oil pollutants and an online cleaning method thereof, aiming at overcoming the defect that the oily sewage sampling device is lacked or the sampling device is not effectively cleaned in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an unmanned sampling device for marine floating oil contamination comprising: unmanned vehicles, sampling structure, washing structure and installing support.
Further, the unmanned aerial vehicle is provided with a control unit, and the control unit is used for controlling starting and stopping of the unmanned aerial vehicle.
Further, the unmanned aerial vehicle is any one of an unmanned helicopter, an unmanned gyroplane, an unmanned airship, and an unmanned paravane.
Further, the sampling structure is electrically connected with the control unit and is used for collecting the oily sewage of the target water taking point. The sampling structure is coordinated and matched with the unmanned aerial vehicle to realize remote sensing control and realize remote offshore oil sampling.
Further, the cleaning structure is electrically connected with the control unit and used for cleaning the sampling structure. The cleaning structure is used for cleaning the structure in a time gap between the last sampling point and the next sampling point of the sampling structure, so that the quality and the purity of the sample are improved while multiple times of sampling are realized.
Furthermore, one end of the mounting bracket is connected with one side, close to the ground, of the unmanned aerial vehicle in a flying state, and the other end of the mounting bracket is connected with the sampling structure and the cleaning structure respectively. The installing support is used for being fixed in on the unmanned aerial vehicle with oily sewage sampling system.
Further, the sampling structure comprises: sampling container, sampling pipe, sampling pump and solenoid valve. The sampling container is fixed on the mounting bracket and is used for storing a sample to be detected; one end of the sampling pipe is communicated with the sampling container, and the other end of the sampling pipe is communicated with the oily sewage; the sampling pump is arranged at one end of the sampling pipe, which is far away from the sampling container, the water inlet of the sampling pump is used for extracting a sample to be detected, and the water outlet of the sampling pump is communicated with the sampling pipe; the sampling pump is electrically connected with the control unit; the electromagnetic valve is arranged on a pipeline of the sampling pipe and is electrically connected with the control unit. Particularly, the control unit in the unmanned aerial vehicle is respectively matched with the sampling pump and the electromagnetic valve, and the water taking assembly can be flexibly controlled to start sampling and stop sampling.
Furthermore, the sampling pipe is detachably connected with the sampling container, and the sampling pipe is detachably connected with the electromagnetic valve. Each structure of the water taking assembly can be conveniently assembled and disassembled, and the water taking assembly is convenient to replace and clean.
Furthermore, a filter head is arranged at the water inlet of the sampling pump, and the shape of the filter head is circular, triangular, square, pentagonal, hexagonal, octagonal or the like. The mesh number of the filter head is 100, 200, 300, 400 mesh, etc. Can realize that fine impurities in water are further filtered when the water quality is sampled.
Further, the sampling tube comprises: a sampling main pipe and a sampling branch pipe. One end of the sampling main pipe is communicated with a water inlet of the electromagnetic valve, and the other end of the sampling main pipe is communicated with oily sewage. One end of the sampling branch pipe is communicated with the water outlet of the electromagnetic valve, and the other end of the sampling branch pipe is communicated with the sampling container.
Furthermore, 1, 2, 3, 4, 5, 6, 7 or 8 branch pipes are uniformly distributed around the main pipe. Can realize, the water sample of different sampling points is collected to different branch pipe correspondences, and sampling container is predetermine in the independent butt joint of each branch pipe, avoids polluting mutually between the water sample.
Furthermore, a flow sensor is arranged on the main pipe. The flow sensor is electrically connected with the control unit, so that the flow of a sampling pump in which a sample is pumped can be monitored in real time through a remote instruction, and the sampling volume is controlled.
Further, the sampling container is any one of a sampling bottle and a sampling bag. When the sampling bottle is installed in the unmanned sampling device, the stability of the system can be improved; when the sampling bag is installed in the unmanned sampling device, the actual occupied volume can be reduced, the weight of the sampling container of the unmanned sampling device in the transportation process is reduced, and meanwhile, the bagged shape is flexible and changeable, so that the sample to be detected is convenient to store.
Further, the cleaning structure includes: air compressor, water tank, washing main pipe and washing control valve.
The air compressor is connected with one end, far away from the unmanned aerial vehicle, of the mounting bracket, close to the ground when the unmanned aerial vehicle is in a flying state; the water tank is connected with one end, far away from the ground, of the mounting bracket, close to the ground when the unmanned aerial vehicle is in a flying state; one end of the cleaning main pipe is communicated with the air compressor and the water tank, and the other end of the cleaning main pipe is communicated with the pipe wall of one end of the main pipe close to the oily sewage; the cleaning control valve is arranged at the intersection of the cleaning main pipe and the sampling main pipe and used for controlling the on-off between the cleaning main pipe and the sampling main pipe. Through the cooperation between the above-mentioned four kinds of structures, when can realizing the sampling, after the sampling of target sampling point finishes, utilize air compressor to provide compressed gas, the water tank provides the clear water, and it washs to bulge after both mix in the sampling person in charge, and gas-liquid mixture's impact force is great, can carry out high-efficient washing to the pipeline, avoids the greasy dirt to remain and influences follow-up sampling on the pipe wall.
Further, the cleaning structure further comprises: air outlet branch pipe, air outlet valve, water outlet branch pipe and water pump.
One end of the air outlet branch pipe is communicated with the air compressor, and the other end of the air outlet branch pipe is communicated with the cleaning main pipe; the air outlet valve is arranged on a pipeline of the air outlet branch pipe and is connected with the control unit; one end of the water outlet branch pipe is communicated with the water tank, and the other end of the water outlet branch pipe is communicated with the cleaning main pipe; the water pump is arranged on the pipeline of the air outlet branch pipe and is connected with the control unit. The air outlet valve and the water pump are respectively electrically connected with the control unit, so that the air compressor and the water tank can be controlled by remote instructions to respectively discharge air and discharge water, the air and the liquid are uniformly mixed, and the cleaning efficiency is improved.
Further, the cleaning structure further comprises: a detergent storage container, a detergent delivery pipe and a detergent delivery pump. The detergent storage container is connected with one end, far away from the unmanned aerial vehicle, of the mounting bracket, close to the ground when the unmanned aerial vehicle is in a flying state; one end of the detergent delivery pipe is communicated with the detergent storage container, and the other end of the detergent delivery pipe is communicated with the cleaning main pipe; the detergent delivery pump is arranged on a pipeline of the detergent delivery pipe and is connected with the control unit. If the oil stain of the oily sewage is too heavy, when the pure gas-liquid mixture can not completely clean the oily sewage, the oily sewage can be cleaned by adopting a detergent, namely, an air outlet valve and a detergent delivery pump are firstly opened, the mixture of the detergent and compressed air is utilized for cleaning, the detergent delivery pump is closed after the cleaning is finished, a water pump is opened for secondary cleaning, the residual detergent in a sampling main pipe is cleaned, finally, the water pump can be closed, and the residual water drops are flushed by utilizing the compressed gas, so that the sampling accuracy and the purity of the sample are improved.
Further, the cleaning structure further comprises: a waste liquid pipe and a waste liquid collecting container. One end of the waste liquid pipe is communicated with the water outlet of the electromagnetic valve. The open end of the waste liquid collecting container is provided with a vent hole which is communicated with one end of the waste liquid pipe far away from the electromagnetic valve. On the one hand, the waste liquid collecting container can be used to collect and wash the oil-water mixture after the sampling is responsible for, avoids direct emission to cause secondary pollution to the environment, and the air vent of waste liquid collecting container is arranged in the atmospheric pressure of balanced pipeline, makes the compressed gas among the air compressor can enter into the pipeline smoothly. On the other hand, during sampling, the cleaning structure is closed, the orifice of the sampling pipe is immersed into a water body to be detected to absorb a small amount of water sample to rinse the pipeline of the sampling main pipe, and waste liquid generated after rinsing is stored in a waste liquid collecting container; then the pipeline that the solenoid valve will be sampled in charge communicates with presetting the sampling container, further takes the water sample. The operation can be repeated circularly when a water sample of the next site is collected, and the method is suitable for multi-site sampling.
Further, the cleaning structure further comprises: a turbidity detector. The turbidity detector is connected with the mounting bracket and used for detecting the turbidity of the sampling main pipe.
Further, the turbidity detector is electrically connected with the control unit. The turbidity of the sampling main pipe is detected on line by controlling the turbidity detector through a remote instruction, and the cleaning is stopped or continuously cleaned according to the result of the turbidity detection; if the turbidity reaches the standard, stopping cleaning; and if the turbidity does not reach the standard, performing secondary cleaning until the turbidity reaches the standard.
The invention also provides a method for online cleaning water sampling by adopting the unmanned sampling device for the marine floating oil pollutants, which comprises the following steps:
s1: controlling the unmanned sampling device to reach a first target water taking point for sampling;
s2: after sampling is finished, the electromagnetic valve is controlled to open a branch pipe pipeline leading to the waste liquid pipe, and the cleaning control valve is controlled to enable the cleaning main pipe to be communicated with the sampling main pipe;
s3: opening an air outlet valve and a water pump, selectively opening a detergent control valve at the same time to form a gas-liquid mixture between gas and liquid, blowing the gas-liquid mixture into a cleaning main pipe and a sampling main pipe for cleaning, and conveying the cleaned waste liquid into a waste liquid collecting container for collecting;
s4: detecting the turbidity of the sampling main pipe through a turbidity detector, and closing the air outlet valve and the water pump if the turbidity reaches the standard; if the turbidity does not reach the standard, performing secondary cleaning;
s5: and after the cleaning is finished, controlling the unmanned sampling device to fly to the next target sampling point for sampling again, and circularly repeating the steps 1-4.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
1. the unmanned aerial vehicle is matched with the sampling structure and the cleaning structure in the oily sewage sampling system, so that the offshore oil leakage accident scene can be realized, the offshore oil leakage accident is sampled and detected by combining a remote sensing monitoring technology, meanwhile, the cleaning structure is additionally arranged in the unmanned sampling device, the unmanned aerial vehicle sampling system can be cleaned on line, and the sampling structure can be cleaned timely and efficiently when multi-site sampling is carried out and preparation is made for sampling of the next site.
2. The invention adopts the mode of assembling the unmanned aerial vehicle with the sampling structure and the cleaning structure, wherein the unmanned aerial vehicle is flexible and small, can carry out remote operation and has higher maneuverability, and meanwhile, compared with the mode that a sampling person takes a ship to go out of the sea, the unmanned aerial vehicle saves labor and fuel cost and also improves the safety factor of sampling.
3. The cleaning structure is provided with the air compressor, the water tank and the detergent storage container, an optimal cleaning mode can be selected according to the actual oil pollution degree, and the cleaning mode can be selected from single air washing, single water washing, air-water combination, air-agent combination, water agent combination and the like, is flexible and various, is suitable for various pollution conditions, and finally improves the quality and the purity of a sample in an online cleaning mode.
4. The invention is also provided with a waste liquid pipe communicated with a waste liquid collecting container, so that waste liquid generated by cleaning can be collected on one hand, and waste liquid generated by rinsing the sampling pipe can be collected on the other hand. The device is multifunctional, fully expands the practicability of the structure, and improves the quality and purity of the finally collected sample.
5. The control structures such as valves and pumps are arranged in the containers and pipelines and are electrically connected with the control unit, so that the automatic control mode of remote instructions is realized, the professional requirement is reduced, and the automatic control device is easy to use and convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned sampling device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an unmanned sampling device provided in embodiment 1 of the present invention;
FIG. 3 is an enlarged view of a turbidity measuring apparatus in example 1 or example 2 of the present invention;
wherein: 100-an unmanned aerial vehicle; 200-a sampling structure; 300-cleaning the structure; 400-mounting a bracket;
201-a sampling container; 202-a sampling tube; 2021-sampling main tube; 2022-sampling manifold; 203-a sampling pump; 204-electromagnetic valve;
301-an air compressor; 302-a water tank; 303-cleaning the main pipe; 304-cleaning the control valve; 305-an outlet manifold; 306-a gas outlet valve; 307-water outlet branch pipes; 308-a water outlet pump; 309-a detergent storage container; 310-detergent delivery pipe; 311-detergent delivery pump; 312-a waste tube; 313-a waste liquid collection container; 314-turbidity detector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments without any inventive step, are within the scope of protection of the present application.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example 1
The embodiment discloses an unmanned sampling device for ocean floating oil pollutants, as shown in fig. 1, including: unmanned aerial vehicle 100, sampling structure 200, washing structure 300, and mounting bracket 400.
The unmanned aerial vehicle 100 is provided with a control unit for controlling the start and stop of the unmanned aerial vehicle 100. The unmanned aerial vehicle 100 is specifically an unmanned helicopter.
The sampling structure 200 is electrically connected with the control unit and is used for collecting oily sewage of a target water taking point. Sampling structure 200 realizes remote sensing control with unmanned aerial vehicle coordination and realizes long-range offshore oil sampling.
The cleaning structure 300 is electrically connected to the control unit for cleaning the sampling structure 200. One end of the mounting bracket 400 is connected to a side of the unmanned aerial vehicle 100 close to the ground in a flying state, and the other end is connected to the sampling structure 200 and the cleaning structure 300, respectively. Installing support 400 is used for being fixed in on the unmanned aerial vehicle with oily sewage sampling system.
The sampling structure 200 includes: a sample container 201, a sample tube 202, a sample pump 203, and a solenoid valve 204. The sampling container 201 is fixed on the mounting bracket 400 and is used for storing a sample to be detected; one end of the sampling pipe 202 is communicated with the sampling container 201, and the other end is used for communicating oily sewage; the sampling pump 203 is arranged at one end of the sampling pipe 202 far away from the sampling container 201, a water inlet of the sampling pump 203 is used for extracting a sample to be detected, and a water outlet of the sampling pump 203 is communicated with the sampling pipe 202; the sampling pump 203 is electrically connected with the control unit; the electromagnetic valve 204 is disposed on the pipeline of the sampling tube 202 and electrically connected to the control unit.
The sampling pipe 202 is detachably connected with the sampling container 201, and the sampling pipe 202 is detachably connected with the electromagnetic valve 204. The water inlet of the sampling pump 203 is provided with a filter head, and the shape of the filter head is circular. The mesh number of the filter screen of the filter head is 200 meshes. Can further filter fine impurities in water during water quality sampling.
The sampling tube 202 includes: a sampling main pipe 2021 and a sampling branch pipe 2022. One end of the sampling main pipe 2021 is communicated with a water inlet of the electromagnetic valve 204, and the other end is communicated with oily sewage. One end of the sampling branch pipe 2022 is communicated with the water outlet of the electromagnetic valve 204, and the other end is communicated with the sampling container 201. The branch pipes are 4 and are evenly distributed on the right side of the main pipe. The main pipe is provided with a flow sensor. The flow sensor is electrically connected with the control unit. The sample container 201 is embodied as a sample bottle.
The washing structure 300 includes: an air compressor 301, a water tank 302, a cleaning main pipe 303, and a cleaning control valve 304.
The air compressor 301 is connected with one end of the mounting bracket 400, which is far away from the ground when the unmanned aerial vehicle 100 is in a flying state; the water tank 302 is connected with one end of the mounting bracket 400, which is far away from the ground when the unmanned aerial vehicle 100 is in a flying state; one end of the cleaning main pipe 303 is communicated with the air compressor 301 and the water tank 302, and the other end is communicated with the pipe wall of one end of the main pipe close to the oily sewage; the cleaning control valve 304 is provided at the intersection of the cleaning main pipe 303 and the sampling main pipe 2021, and controls the on/off of the cleaning main pipe 303 and the sampling main pipe 2021.
The washing structure 300 further includes: an air outlet branch pipe 305, an air outlet valve 306, a water outlet branch pipe 307 and a water pump 308.
One end of the air outlet branch pipe 305 is communicated with the air compressor 301, and the other end is communicated with the cleaning main pipe 303; the air outlet valve 306 is arranged on a pipeline of the air outlet branch pipe 305 and is connected with the control unit; one end of the water outlet branch pipe 307 is communicated with the water tank 302, and the other end is communicated with the cleaning main pipe 303; the water pump 308 is disposed on the pipeline of the outlet branch pipe 305, and is connected to the control unit. The air outlet valve 306 and the water pump 308 are respectively and electrically connected with the control unit, so that the air compressor 301 and the water tank 302 can be controlled to respectively output air and output water through remote instructions, the air and the liquid are uniformly mixed, and the cleaning efficiency is improved.
The washing structure 300 further includes: a detergent storage container 309, a detergent delivery pipe 310, and a detergent delivery pump 311. The detergent storage container 309 is connected to an end of the mounting bracket 400 that is close to the ground when the unmanned aerial vehicle 100 is in a flight state; one end of the detergent delivery pipe 310 is communicated with the detergent storage container 309, and the other end is communicated with the cleaning main pipe 303; the detergent delivery pump 311 is disposed on a pipe of the detergent delivery pipe 310 and connected to the control unit.
The washing structure 300 further includes: a waste liquid pipe 312 and a waste liquid collection vessel 313. One end of the waste liquid pipe 312 is communicated with the water outlet of the solenoid valve 204. The open end of the waste liquid collection container 313 is provided with a vent hole which communicates with the end of the waste liquid pipe 312 remote from the solenoid valve 204.
The washing structure 300 further includes: a turbidity detector 314. As shown in fig. 3, the turbidity detector 314 is connected to the mounting bracket 400 for detecting the turbidity of the sampling main 2021. The turbidity detector 314 is electrically connected to the control unit. The turbidity of the sampling main pipe 2021 can be detected on line by controlling the turbidity detector 314 through a remote instruction, and the cleaning is stopped or continued according to the result of the turbidity detection; if the turbidity reaches the standard, stopping cleaning; if the turbidity does not reach the standard, carrying out secondary cleaning until the turbidity reaches the standard.
In the specific implementation process, the method comprises the following steps:
s1: controlling the unmanned sampling device to reach a first target water taking point for sampling;
s2: after sampling is finished, the control electromagnetic valve 204 opens a branch pipeline leading to the waste liquid pipe 312, and controls the cleaning control valve 304 to enable the cleaning main pipe 303 to be communicated with the sampling main pipe 2021;
s3: opening the gas outlet valve 306 and the detergent control valve to form a gas-detergent mixture between the gas and the detergent, and blowing the gas-detergent mixture into the cleaning main pipe 303 and the sampling main pipe 2021 to perform a cleaning operation; then the detergent control valve is closed, the water pump 308 is opened, so that a steam-water mixture is formed between the compressed gas and the clean water, and the mixture is blown into the cleaning main pipe 303 and the sampling main pipe 2021 to carry out secondary cleaning operation; conveying the cleaned waste liquid into a waste liquid collecting container 313 for collection;
s4: detecting the turbidity of the sampling main pipe 2021 by a turbidity detector, and if the turbidity reaches the standard, closing the air outlet valve 306 and the water pump 308; if the turbidity does not reach the standard, performing secondary cleaning;
s5: and after the cleaning is finished, controlling the unmanned sampling device to fly to the next target sampling point for sampling again, and circularly repeating the steps 1-4.
Example 2
The unmanned aerial vehicle 100 and the sampling structure 200 in this embodiment are the same as those in embodiment 1. The difference is that in the washing structure 300, only the air compressor 301 and the water tank 302 are provided in the present embodiment, and the detergent storage container 309 is not provided. The specific structure is shown in fig. 2.
In the specific implementation process, the method comprises the following steps:
s1: controlling the unmanned sampling device to reach a first target water taking point for sampling;
s2: after sampling is finished, the control electromagnetic valve 204 opens a branch pipeline leading to the waste liquid pipe 312, and controls the cleaning control valve 304 to enable the cleaning main pipe 303 to be communicated with the sampling main pipe 2021;
s3: the gas outlet valve 306 and the water pump 308 are opened, so that a steam-water mixture is formed between the compressed gas and the clean water and is blown into the cleaning main pipe 303 and the sampling main pipe 2021 for cleaning; conveying the cleaned waste liquid into a waste liquid collecting container 313 for collection;
s4: detecting the turbidity of the sampling main pipe 2021 by a turbidity detector, and closing the air outlet valve 306 and the water pump 308 if the turbidity reaches the standard; if the turbidity does not reach the standard, performing secondary cleaning;
s5: and after the cleaning is finished, controlling the unmanned sampling device to fly to the next target sampling point for sampling again, and circularly repeating the steps 1-4.
Example 3
The unmanned aerial vehicle 100 and the washing structure 300 in this embodiment are the same as those in embodiment 1. The difference lies in that in sampling structure 200, sampling container 201 designs for the bag form, selects the sampling bag to install when unmanned sampling device, can reduce actual occupation volume, alleviates unmanned sampling device in the transportation weight of sampling container 201, and the shape is nimble changeable in bags simultaneously, is convenient for store and waits to detect the sample.
In the specific implementation process, the method comprises the following steps:
s1: controlling the unmanned sampling device to reach a first target water taking point for sampling;
s2: after sampling is finished, the control electromagnetic valve 204 opens a branch pipeline leading to the waste liquid pipe 312, and controls the cleaning control valve 304 to enable the cleaning main pipe 303 to be communicated with the sampling main pipe 2021;
s3: opening the gas outlet valve 306 and the detergent control valve to form a gas-detergent mixture between the gas and the detergent, and blowing the gas-detergent mixture into the cleaning main pipe 303 and the sampling main pipe 2021 to perform a cleaning operation; then the detergent control valve is closed, the water pump 308 is opened, so that a steam-water mixture is formed between the compressed gas and the clean water, and the mixture is blown into the cleaning main pipe 303 and the sampling main pipe 2021 to carry out secondary cleaning operation; conveying the cleaned waste liquid into a waste liquid collecting container 313 for collection;
s4: detecting the turbidity of the sampling main pipe 2021 by a turbidity detector, and closing the air outlet valve 306 and the water pump 308 if the turbidity reaches the standard; if the turbidity does not reach the standard, carrying out secondary cleaning;
s5: and after the cleaning is finished, controlling the unmanned sampling device to fly to the next target sampling point for sampling again, and circularly repeating the steps 1-4.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An unmanned sampling device for marine floating oil contamination, comprising:
the unmanned aerial vehicle is provided with a control unit, and the control unit is used for controlling the starting and stopping of the unmanned aerial vehicle;
the sampling structure is electrically connected with the control unit and is used for collecting oily sewage of a target water taking point;
the cleaning structure is electrically connected with the control unit and used for cleaning the sampling structure;
and one end of the mounting bracket is connected with one side, close to the ground, of the unmanned aerial vehicle in a flying state, and the other end of the mounting bracket is connected with the sampling structure and the cleaning structure respectively.
2. The unmanned sampling device for marine oil slick contamination of claim 1, wherein the sampling structure comprises:
the sampling container is fixed on the mounting bracket and is used for storing a sample to be detected;
one end of the sampling pipe is communicated with the sampling container, and the other end of the sampling pipe is used for communicating oily sewage;
the sampling pump is arranged at one end of the sampling pipe, which is far away from the sampling container, a water inlet of the sampling pump is used for extracting a sample to be detected, and a water outlet of the sampling pump is communicated with the sampling pipe; the sampling pump is electrically connected with the control unit;
and the electromagnetic valve is arranged on the pipeline of the sampling pipe and is electrically connected with the control unit.
3. The unmanned sampling device for marine oil slick contamination of claim 2, wherein the sampling tube comprises:
one end of the sampling main pipe is communicated with a water inlet of the electromagnetic valve, and the other end of the sampling main pipe is communicated with oily sewage;
and one end of the sampling branch pipe is communicated with the water outlet of the electromagnetic valve, and the other end of the sampling branch pipe is communicated with the sampling container.
4. The unmanned sampling device for marine oil slick contamination of claim 2 or 3, wherein the sampling container is any one of a sampling bottle and a sampling bag.
5. The unmanned sampling device for marine oil slick contamination of claim 3, wherein the cleaning structure comprises:
the air compressor is connected with one end, far away from the unmanned aerial vehicle, of the mounting bracket, close to the ground when the unmanned aerial vehicle is in a flying state;
the water tank is connected with one end, far away from the unmanned aerial vehicle, of the mounting bracket, close to the ground when the unmanned aerial vehicle is in a flying state;
a cleaning main pipe, one end of which is communicated with the air compressor and the water tank, and the other end of which is communicated with the pipe wall of one end of the main pipe close to the oily sewage;
and the cleaning control valve is arranged at the intersection of the cleaning main pipe and the sampling main pipe and used for controlling the on-off of the cleaning main pipe and the sampling main pipe.
6. The unmanned sampling device for marine oil slick contamination of claim 5, wherein the cleaning structure further comprises:
one end of the air outlet branch pipe is communicated with the air compressor, and the other end of the air outlet branch pipe is communicated with the cleaning main pipe;
the air outlet valve is arranged on a pipeline of the air outlet branch pipe and is connected with the control unit;
one end of the water outlet branch pipe is communicated with the water tank, and the other end of the water outlet branch pipe is communicated with the cleaning main pipe;
and the water pump is arranged on the pipeline of the air outlet branch pipe and is connected with the control unit.
7. The unmanned sampling device for marine oil slick contamination of claim 5, wherein the cleaning structure further comprises:
the detergent storage container is connected with one end, far away from the unmanned aerial vehicle, of the mounting bracket, close to the ground when the unmanned aerial vehicle is in a flying state;
one end of the detergent delivery pipe is communicated with the detergent storage container, and the other end of the detergent delivery pipe is communicated with the cleaning main pipe;
and the detergent delivery pump is arranged on a pipeline of the detergent delivery pipe and is connected with the control unit.
8. The unmanned sampling device for marine oil slick contamination of claim 6 or 7, wherein the cleaning structure further comprises:
one end of the waste liquid pipe is communicated with the water outlet of the electromagnetic valve;
and the open end of the waste liquid collecting container is provided with an air vent which is communicated with one end of the waste liquid pipe far away from the electromagnetic valve.
9. The unmanned sampling device for marine oil slick contamination of claim 8, wherein the cleaning structure further comprises:
and the turbidity detector is connected with the mounting bracket and used for detecting the turbidity of the sampling main pipe.
10. The method for online cleaning of water sampling by the unmanned sampling device for ocean floating oil pollutants as claimed in any one of claims 1 to 9 is characterized by comprising the following steps:
s1: controlling the unmanned sampling device to reach a first target water taking point for sampling;
s2: after sampling is finished, the electromagnetic valve is controlled to open a branch pipe pipeline leading to the waste liquid pipe, and the cleaning control valve is controlled to enable the cleaning main pipe to be communicated with the sampling main pipe;
s3: opening an air outlet valve and a water pump, selectively opening a detergent delivery pump at the same time to form a gas-liquid mixture between gas and liquid, blowing the gas-liquid mixture into a cleaning main pipe and a sampling main pipe for cleaning, and delivering the cleaned waste liquid into a waste liquid collecting container for collecting;
s4: detecting the turbidity of the sampling main pipe through a turbidity detector, and closing the air outlet valve and the water pump if the turbidity reaches the standard; if the turbidity does not reach the standard, performing secondary cleaning;
s5: and after the cleaning is finished, controlling the unmanned sampling device to fly to the next target sampling point for sampling again, and circularly repeating the steps 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210810672.3A CN115266228A (en) | 2022-07-11 | 2022-07-11 | Unmanned sampling device for ocean floating oil pollutants and online cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210810672.3A CN115266228A (en) | 2022-07-11 | 2022-07-11 | Unmanned sampling device for ocean floating oil pollutants and online cleaning method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115266228A true CN115266228A (en) | 2022-11-01 |
Family
ID=83766307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210810672.3A Pending CN115266228A (en) | 2022-07-11 | 2022-07-11 | Unmanned sampling device for ocean floating oil pollutants and online cleaning method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115266228A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118261060A (en) * | 2024-04-17 | 2024-06-28 | 江苏长三角智慧水务研究院有限公司 | Flowmeter cleaning method, flowmeter cleaning device, computer equipment, medium and program product |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204093793U (en) * | 2014-08-06 | 2015-01-14 | 苏州工业园区清源华衍水务有限公司 | A kind of tube cleaning arrangement |
| CN105911892A (en) * | 2016-05-31 | 2016-08-31 | 河南中烟工业有限责任公司 | Control method of tobacco stalk washing machine, and water quality control method and device |
| CN207709457U (en) * | 2017-12-15 | 2018-08-10 | 新疆维吾尔自治区煤炭煤层气测试研究所 | A kind of coal sample flotation flusher |
| CN109827810A (en) * | 2019-03-26 | 2019-05-31 | 中国林业科学研究院 | Unmanned plane multichannel water sample acquisition device and method |
| CN213148439U (en) * | 2020-09-01 | 2021-05-07 | 重庆中科检测技术服务有限公司 | Unmanned ship for sampling bottom mud |
| CN214022318U (en) * | 2020-12-21 | 2021-08-24 | 瑞思埃克(成都)新材料科技有限责任公司 | Waste plastic cleaning device |
| CN214719075U (en) * | 2021-04-14 | 2021-11-16 | 安徽新力电业科技咨询有限责任公司 | A belt cleaning device for PM2.5 particulate matter sampling pipe |
-
2022
- 2022-07-11 CN CN202210810672.3A patent/CN115266228A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204093793U (en) * | 2014-08-06 | 2015-01-14 | 苏州工业园区清源华衍水务有限公司 | A kind of tube cleaning arrangement |
| CN105911892A (en) * | 2016-05-31 | 2016-08-31 | 河南中烟工业有限责任公司 | Control method of tobacco stalk washing machine, and water quality control method and device |
| CN207709457U (en) * | 2017-12-15 | 2018-08-10 | 新疆维吾尔自治区煤炭煤层气测试研究所 | A kind of coal sample flotation flusher |
| CN109827810A (en) * | 2019-03-26 | 2019-05-31 | 中国林业科学研究院 | Unmanned plane multichannel water sample acquisition device and method |
| CN213148439U (en) * | 2020-09-01 | 2021-05-07 | 重庆中科检测技术服务有限公司 | Unmanned ship for sampling bottom mud |
| CN214022318U (en) * | 2020-12-21 | 2021-08-24 | 瑞思埃克(成都)新材料科技有限责任公司 | Waste plastic cleaning device |
| CN214719075U (en) * | 2021-04-14 | 2021-11-16 | 安徽新力电业科技咨询有限责任公司 | A belt cleaning device for PM2.5 particulate matter sampling pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118261060A (en) * | 2024-04-17 | 2024-06-28 | 江苏长三角智慧水务研究院有限公司 | Flowmeter cleaning method, flowmeter cleaning device, computer equipment, medium and program product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109932210B (en) | Device based on unmanned aerial vehicle water environment is automatic to be sampled | |
| WO2023019942A1 (en) | Pollutant cleaning boat for cleaning greasy dirt and floating object on water surface, pollutant cleaning control system and pollutant cleaning control method | |
| US5205174A (en) | Scavenger submersible visual and acoustical tank inspection system and method | |
| CN108082405A (en) | Garbage cleaning ship | |
| CN202547980U (en) | Automatic water sample acquisition and control system used on water quality monitoring buoy | |
| CN115266228A (en) | Unmanned sampling device for ocean floating oil pollutants and online cleaning method thereof | |
| DK172654B1 (en) | Methods and plants for the collection and handling of contaminated liquids, especially layer-fractionated petroleum petroleum products. | |
| CN208366671U (en) | A kind of unmanned aerial vehicle platform water surface sampler and system | |
| CN106801445A (en) | River course automatic cleaning ship and its method based on technology of Internet of things | |
| CN109000982A (en) | A kind of unmanned aerial vehicle platform water surface sampler, system and method | |
| CN107542070A (en) | A kind of waters cleaning system and its method | |
| CN208805395U (en) | Unmanned plane water sample acquisition device | |
| CN112255018A (en) | A quality of water sampling device for lake | |
| CN213181523U (en) | Water sampling chemical detection device | |
| CN115078001A (en) | Eutrophic water body water quality sampling unmanned aerial vehicle system and water quality sampling method thereof | |
| CN113550809B (en) | Engine oil treatment system and method for power equipment | |
| CN202280045U (en) | Collecting and disposing all-in-one device for crude oil spill in wide-area water surface | |
| WO2021163459A1 (en) | Mapper and sampler for autonomous analyte detection and recovery | |
| US20100170350A1 (en) | System for collecting a fluid sample | |
| CN210487752U (en) | Unmanned survey ship with automatic sampling analysis function | |
| CN112394187A (en) | Water quality sampling detection system based on unmanned ship | |
| EP2082815B1 (en) | Apparatus and method | |
| CN102418332A (en) | Collecting and processing integrated device for wide-area water surface leakage crude oil | |
| CN217419545U (en) | Quick collection device of marine oil pollution | |
| CN102391909A (en) | Integrated oil filtering and exchanging device for wind power generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |