CN110424355B - Sedimentation type crude oil leakage collecting device - Google Patents

Sedimentation type crude oil leakage collecting device Download PDF

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Publication number
CN110424355B
CN110424355B CN201910739591.7A CN201910739591A CN110424355B CN 110424355 B CN110424355 B CN 110424355B CN 201910739591 A CN201910739591 A CN 201910739591A CN 110424355 B CN110424355 B CN 110424355B
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China
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assembly
roller
transmission
cavity
sedimentation
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CN201910739591.7A
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Chinese (zh)
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CN110424355A (en
Inventor
吴巧瑞
王磊
张啸
王化明
杜振煌
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201910739591.7A priority Critical patent/CN110424355B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/32—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E02B15/106—Overflow skimmers with suction heads; suction heads
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/204—Keeping clear the surface of open water from oil spills

Abstract

The invention provides a sedimentation type crude oil leakage collecting device which comprises a collecting ship, wherein a collecting assembly, a rough filtering assembly and a sedimentation assembly are arranged on the collecting ship; the collection assembly is used for pumping the seawater containing the crude oil into the coarse filtration assembly, and the coarse filtration assembly injects the filtered seawater containing the crude oil into the sedimentation assembly for separation; the invention can quickly collect and separate crude oil leaked from the sea surface, saves manpower and material resources and effectively protects the natural environment.

Description

Sedimentation type crude oil leakage collecting device
Technical Field
The invention relates to a collecting device, in particular to a sedimentation type crude oil leakage collecting device.
Background
Crude oil leakage is various, land leakage and offshore tanker leakage are mainly included, the land leakage is high in harmfulness, and a simple treatment method is to directly burn off the crude oil; the leaked crude oil floats on the sea surface after being leaked, needs to be enclosed and gathered, is pumped to a transport ship by a water pump, and is treated after going to the shore; the environmental problems caused by the leakage of crude oil are very serious and difficult to handle.
If crude oil cannot be rapidly processed, potential damage can further extend to the oil spills and surrounding ecosystems, and the effect of a toxic substance on a living organism species can be transmitted to the offspring of the organism species within years after the living organism is impacted, and the effect is far-reaching.
Disclosure of Invention
The invention provides a sedimentation type crude oil leakage collecting device aiming at the problems, which can quickly collect and separate crude oil leaked from the sea surface, saves manpower and material resources and effectively protects the natural environment.
The specific technical scheme is as follows:
a sedimentation type crude oil leakage collecting device comprises a collecting ship, wherein a collecting assembly, a rough filtering assembly and a sedimentation assembly are arranged on the collecting ship;
the collection assembly is used for pumping the seawater containing the crude oil into the coarse filtration assembly, and the coarse filtration assembly injects the filtered seawater containing the crude oil into the sedimentation assembly for separation.
Furthermore, the collecting assembly comprises a water pump, a water inlet pipe and a water outlet pipe are arranged on the water pump, the opening of the water inlet pipe faces downwards and is fixed on the side wall of the collecting ship, the water outlet pipe is connected with the coarse filtering assembly through a first pipeline, and a first electromagnetic valve is arranged on the first pipeline.
Furthermore, the water inlet pipe comprises an upper end pipe and a lower end pipe, the upper end pipe and the lower end pipe are connected through a flexible connecting pipe, the side wall of the lower end pipe is provided with at least two connecting plates, and each connecting plate is controlled by one driving assembly to move up and down;
the drive assembly comprises a vertically arranged lead screw, the lead screw is rotatably fixed between two first fixing platforms, and the lead screw is driven to rotate through a first motor, so that the lower end cover can move up and down along the lead screw.
Furthermore, the coarse filtration assembly comprises a coarse filtration assembly shell, a first partition plate is horizontally arranged in the coarse filtration assembly shell, a second partition plate is vertically arranged above the first partition plate, a water outlet cavity is arranged below the first partition plate, and the upper part of the first partition plate is divided into a water inlet cavity and a filtration cavity by the second partition plate;
the second partition plate is provided with a first filter screen, the part of the first partition plate positioned in the filter cavity is provided with a second filter screen, and the mesh diameter of the first filter screen is larger than that of the second filter screen;
a first connector is arranged on the side wall of the water inlet cavity and is used for being connected with a first pipeline;
and a second interface is arranged on the side wall of the water storage cavity, the second interface is connected with the sedimentation component through a second pipeline, and a second electromagnetic valve is arranged on the second pipeline.
Furthermore, the sedimentation assembly comprises a sedimentation chamber and a separation chamber, the top of the sedimentation chamber is connected with the top of the separation chamber through a horizontal transfer channel, a third partition plate is horizontally arranged in the separation chamber, a water storage chamber is arranged below the third partition plate, and an oil storage chamber is arranged above the third partition plate;
the bottom of the sedimentation cavity is provided with a third connector and a fourth connector, and the third connector is used for being connected with a second pipeline;
the bottom of the water storage cavity is provided with a fifth interface, the fifth interface is connected with the fourth interface through a third pipeline, and a third electromagnetic valve is arranged on the third pipeline;
the oil suction assembly passes through the transfer passage and is arranged between the settling chamber and the oil storage chamber.
Furthermore, the oil absorption assembly comprises two groups of transmission rails which are oppositely fixed on the side walls of the sedimentation cavity and the oil storage cavity, and each transmission rail comprises a plurality of transmission rollers and a chain which is tensioned and fixed by the transmission rollers; one of the driving rollers is driven to rotate by a second motor;
each chain is provided with a plurality of groups of connecting terminal groups, each group of connecting terminal groups comprises two connecting terminals, and a clamping assembly is arranged between the corresponding connecting terminal groups of the two groups of transmission tracks; the clamping assembly is used for clamping and fixing the oil absorption felt.
Furthermore, the transmission track comprises a first transmission roller arranged in the sedimentation cavity, the first transmission roller is arranged on one side close to the third interface, a second transmission roller is arranged below the first transmission roller, a third transmission roller is arranged on the right side of the second transmission roller, a fourth transmission roller is arranged above the third transmission roller, a fifth transmission roller is arranged on the right side of the fourth transmission roller, a sixth transmission roller is arranged below the fifth transmission roller, a seventh transmission roller is arranged on the right side of the sixth transmission roller, and an eighth transmission roller is arranged above the seventh transmission roller;
second driving roller, third driving roller, sixth driving roller and the mutual setting that flushes of seventh driving roller are in the below of transferring the passageway, and first driving roller, fourth driving roller, fifth driving roller, eighth driving roller all set up in the region that flushes mutually with the transfer passageway.
Furthermore, the clamping assembly comprises a first connecting rod vertically fixed on the connecting terminal, a first spring is fixed at the bottom of the first connecting rod in a welding mode, the bottoms of the four first springs are fixed on the oil absorbent felt fixing frame in a welding mode, and the oil absorbent felt is fixed in the oil absorbent felt fixing frame.
Furthermore, a pushing assembly is arranged in the settling chamber and comprises a second fixing platform, and the second fixing platform is arranged between the second driving roller and the third driving roller and is positioned above a chain which bypasses the second driving roller and the third driving roller; two first hydraulic cylinders are arranged on the second fixed platform, and push plates are arranged on push rods of the first hydraulic cylinders;
when the clamping assembly moves to the position below the pushing assembly, the first hydraulic cylinder pushes the push plate to be arranged on the oil absorbent felt fixing frame in a pressing mode, and the oil absorbent felt fixing frame is continuously pushed downwards.
Further, a rolling component is arranged in the oil storage cavity and is arranged between the sixth driving roller and the seventh driving roller;
the rolling assembly comprises a third fixing platform and a fourth fixing platform, the third fixing platform is arranged above a chain which bypasses the sixth transmission roller and the seventh transmission roller, and the fourth fixing platform and the third fixing platform are arranged correspondingly and are positioned below the clamping assembly;
a second hydraulic cylinder is arranged on the third fixed platform, a first press roller is rotatably arranged at the bottom of the second hydraulic cylinder, the first press roller is driven to rotate by a third motor, and a second press roller is rotatably arranged on the fourth fixed platform; the second hydraulic cylinder can push the first press roll to be pressed on the second press roll.
Furthermore, a high liquid level sensor and a low liquid level sensor are arranged in the sedimentation cavity, an overflow port is arranged on the side wall of the sedimentation cavity corresponding to the high liquid level sensor, the overflow port is communicated with a sixth interface arranged on the filter cavity through a fourth pipeline, and a fourth electromagnetic valve is arranged on the fourth pipeline.
Furthermore, a water outlet pipe is arranged in the water storage cavity.
Furthermore, a water pump is respectively arranged on the water outlet pipe, the second pipeline and the third pipeline.
Further, the collecting method of the collecting device comprises the following steps:
1) the first electromagnetic valve is opened, other electromagnetic valves are closed, and the collection assembly pumps the seawater containing the crude oil into the water inlet cavity of the rough filtration assembly;
2) the second electromagnetic valve is opened, impurities in the seawater of the crude oil are filtered by the first filter screen and the second filter screen and then enter the settling chamber through the second pipeline, and when the seawater in the settling chamber is lifted to the position of the low liquid level sensor, the second electromagnetic valve is closed;
3) standing until the crude oil floats on the water surface;
4) the second motor drives the transmission track to run, so that the clamping assembly moves between the settling chamber and the oil storage chamber;
5) when the clamping assembly moves to the position below the pushing assembly, the transmission track stops running, the first hydraulic cylinder pushes the push plate to be arranged on the oil absorbent felt fixing frame in a pressing mode, the oil absorbent felt fixing frame is continuously pushed downwards to the position below the water surface, and crude oil in seawater is absorbed through the oil absorbent felt;
6) after adsorption is finished, the first hydraulic cylinder resets, the clamping assembly resets under the action of the first spring, the transmission rail runs, and the oil absorption felt which is fully washed with oil is moved to the compression roller assembly;
7) the transmission track stops moving, the second hydraulic cylinder drives the first press roller to move downwards until the first press roller presses the oil absorption felt on the second press roller, the transmission track recovers running, the third motor drives the first press roller to rotate in the direction opposite to the moving direction of the oil absorption felt, and the crude oil absorbed in the oil absorption felt is squeezed and transferred to the oil storage cavity through the first press roller and the second press roller;
8) opening a third electromagnetic valve, transferring the settled seawater into a water storage cavity, and discharging the seawater through a water outlet pipe;
9) if the water level in the sedimentation cavity rises to the high liquid level sensor, the overflow port transfers the seawater to the filter cavity through the fourth pipeline.
The invention has the beneficial effects that:
1) the crude oil leaked from the sea surface can be quickly collected and separated, so that the manpower and material resources are saved, and the natural environment is effectively protected;
2) the collecting assembly can adjust the position of the water inlet pipe according to the draught of the collecting ship, and the flexibility is high;
3) the filter is carried out before the sedimentation, so that the sedimentation effect is ensured;
4) the oil absorption felt can be repeatedly used, and is more energy-saving and environment-friendly.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of the collection assembly;
FIG. 3 is a cross-sectional view of a coarse filter assembly;
FIG. 4 is a cross-sectional view of a settling assembly;
FIG. 5 is an enlarged view of the drive track of FIG. 4;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is an enlarged view of portion B of FIG. 5;
fig. 8 is a schematic view of a fixing structure of the oil absorbent felt.
Reference numerals
The device comprises a collection ship 1, a collection assembly 2, a rough filtration assembly 3 and a sedimentation assembly 4;
a first pipeline 101, a first solenoid valve 102, a second pipeline 103, a second solenoid valve 104, a third pipeline 105, a third solenoid valve 106, a fourth pipeline 107 and a fourth solenoid valve 108;
the water pump 201, the water outlet pipe 202, the upper end pipe 203, the lower end pipe 204, the flexible connecting pipe 205, the connecting plate 206, the screw 207, the first fixed platform 208 and the first motor 209;
a rough filtering component shell 301, a first partition plate 302, a second partition plate 303, a water outlet cavity 304, a water inlet cavity 305, a filtering cavity 306, a first filtering screen 307, a second filtering screen 308, a first interface 309, a second interface 310 and a sixth interface 311;
the settling chamber 401, the separation chamber 402, the transfer passage 403, the third partition plate 404, the water storage chamber 405, the oil storage chamber 406, the third interface 407, the fourth interface 408, the fifth interface 409, the oil suction assembly 411, the connection terminal 412, the clamping assembly 413, the first drive roller 414, the second drive roller 415, the third drive roller 416, the fourth drive roller 417, the fifth drive roller 418, the sixth drive roller 419, the seventh drive roller 420, the eighth drive roller 421, the chain 422, the first link 423, the first spring 424, the oil suction felt fixing frame 425, the oil suction felt 42, the pushing assembly 427, the second fixing platform 428, the first hydraulic cylinder 429, the push plate 430, the rolling assembly 431, the third fixing platform 432, the fourth fixing platform 433, the second hydraulic cylinder 434, the first pressing roller 435, the second pressing roller 436, the high liquid level sensor 437, the low liquid level sensor 438, the overflow port 439, and the water outlet pipe 440.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
As shown in the figure, the settling type crude oil leakage collecting device comprises a collecting ship 1, wherein a collecting assembly 2, a rough filtering assembly 3 and a settling assembly 4 are arranged on the collecting ship;
the collection assembly is used for pumping the seawater containing the crude oil into the coarse filtration assembly, and the coarse filtration assembly injects the filtered seawater containing the crude oil into the sedimentation assembly for separation.
Further, the collection assembly comprises a water pump 201, a water inlet pipe and a water outlet pipe 202 are arranged on the water pump, the opening of the water inlet pipe faces downwards and is fixed on the side wall of the collection ship, the water outlet pipe is connected with the rough filtering assembly through a first pipeline 101, and a first electromagnetic valve 102 is arranged on the first pipeline.
Further, the water inlet pipe comprises an upper end pipe 203 and a lower end pipe 204, the upper end pipe and the lower end pipe are connected through a flexible connecting pipe 205, the side wall of the lower end pipe is provided with at least two connecting plates 206, and each connecting plate is controlled by a driving assembly to move up and down;
the drive assembly comprises a vertically arranged lead screw 207, the lead screw is rotatably fixed between two first fixing platforms 208, and the lead screw is driven to rotate by a first motor 209, so that the lower end cover can move up and down along the lead screw.
Further, the coarse filtration assembly comprises a coarse filtration assembly shell 301, a first partition plate 302 is horizontally arranged in the coarse filtration assembly shell, a second partition plate 303 is vertically arranged above the first partition plate, a water outlet cavity 304 is arranged below the first partition plate, and the upper part of the first partition plate is divided into a water inlet cavity 305 and a filtration cavity 306 by the second partition plate;
a first filter screen 307 is arranged on the second partition plate, a second filter screen 308 is arranged on the part of the first partition plate positioned in the filter cavity, and the net diameter of the first filter screen is larger than that of the second filter screen;
a first connector 309 is arranged on the side wall of the water inlet cavity and is used for being connected with a first pipeline;
and a second connector 310 is arranged on the side wall of the water storage cavity, the second connector is connected with the sedimentation component through a second pipeline 103, and a second electromagnetic valve 104 is arranged on the second pipeline.
Further, the sedimentation assembly comprises a sedimentation chamber 401 and a separation chamber 402, the top of the sedimentation chamber is connected with the top of the separation chamber through a horizontal transfer channel 403, a third partition plate 404 is horizontally arranged in the separation chamber, a water storage chamber 405 is arranged below the third partition plate, and an oil storage chamber 406 is arranged above the third partition plate;
the bottom of the settling chamber is provided with a third port 407 and a fourth port 408, and the third port is used for connecting with a second pipeline;
the bottom of the water storage cavity is provided with a fifth interface 409, the fifth interface is connected with the fourth interface through a third pipeline 105, and the third pipeline is provided with a third electromagnetic valve 106;
the oil suction assembly passes through the transfer passage and is arranged between the settling chamber and the oil storage chamber.
Further, the oil suction assembly 411 comprises two sets of transmission tracks fixed on the side walls of the settling chamber and the oil storage chamber, and each transmission track comprises a plurality of transmission rollers and a chain 422 tensioned and fixed by the transmission rollers; one of the driving rollers is driven to rotate by a second motor;
each chain is provided with a plurality of groups of connecting terminal groups, each group of connecting terminal groups comprises two connecting terminals 412, and a clamping assembly 413 is arranged between the corresponding connecting terminal groups of the two groups of transmission tracks; the clamping assembly is used for clamping and fixing the oil absorption felt.
Further, the transmission track comprises a first transmission roller 414 arranged in the sedimentation cavity, the first transmission roller is arranged on one side close to the third interface, a second transmission roller 415 is arranged below the first transmission roller, a third transmission roller 416 is arranged on the right side of the second transmission roller, a fourth transmission roller 417 is arranged above the third transmission roller, a fifth transmission roller 418 is arranged on the right side of the fourth transmission roller, a sixth transmission roller 419 is arranged below the fifth transmission roller, a seventh transmission roller 420 is arranged on the right side of the sixth transmission roller, and an eighth transmission roller 421 is arranged above the seventh transmission roller;
second driving roller, third driving roller, sixth driving roller and the mutual setting that flushes of seventh driving roller are in the below of transferring the passageway, and first driving roller, fourth driving roller, fifth driving roller, eighth driving roller all set up in the region that flushes mutually with the transfer passageway.
Further, the clamping assembly comprises a first connecting rod 423 vertically fixed on the connecting terminal, a first spring 424 is welded and fixed at the bottom of the first connecting rod, four first springs are welded and fixed at the bottom of the oil absorbent felt fixing frame 425, and an oil absorbent felt 426 is fixed in the oil absorbent felt fixing frame.
Further, a pushing assembly 427 is arranged in the settling chamber, the pushing assembly comprises a second fixed platform 428, and the second fixed platform is arranged between the second driving roller and the third driving roller and is positioned above the chain which bypasses the second driving roller and the third driving roller; two first hydraulic cylinders 429 are arranged on the second fixed platform, and push plates 430 are arranged on push rods of the first hydraulic cylinders;
when the clamping assembly moves to the position below the pushing assembly, the first hydraulic cylinder pushes the push plate to be arranged on the oil absorbent felt fixing frame in a pressing mode, and the oil absorbent felt fixing frame is continuously pushed downwards.
Further, a rolling component 431 is arranged in the oil storage cavity and is arranged between the sixth driving roller and the seventh driving roller;
the rolling component comprises a third fixed platform 432 and a fourth fixed platform 433, the third fixed platform is arranged above a chain which bypasses the sixth transmission roller and the seventh transmission roller, and the fourth fixed platform and the third fixed platform are correspondingly arranged and are positioned below the clamping component;
a second hydraulic cylinder 434 is arranged on the third fixed platform, a first pressing roller 435 is rotatably arranged at the bottom of the second hydraulic cylinder, the first pressing roller is driven to rotate by a third motor, and a second pressing roller 436 is rotatably arranged on the fourth fixed platform; the second hydraulic cylinder can push the first press roll to be pressed on the second press roll.
Further, a high liquid level sensor 437 and a low liquid level sensor 438 are arranged in the settling chamber, an overflow port 439 is arranged on the side wall of the settling chamber corresponding to the high liquid level sensor, the overflow port is communicated with a sixth port 311 arranged on the filter chamber through a fourth pipeline 107, and a fourth electromagnetic valve 108 is arranged on the fourth pipeline.
Further, a water outlet pipe 440 is arranged in the water storage cavity.
Furthermore, a water pump is respectively arranged on the water outlet pipe, the second pipeline and the third pipeline.
Further, the collecting method of the collecting device comprises the following steps:
1) the first electromagnetic valve is opened, other electromagnetic valves are closed, and the collection assembly pumps the seawater containing the crude oil into the water inlet cavity of the rough filtration assembly;
2) the second electromagnetic valve is opened, impurities in the seawater of the crude oil are filtered by the first filter screen and the second filter screen and then enter the settling chamber through the second pipeline, and when the seawater in the settling chamber is lifted to the position of the low liquid level sensor, the second electromagnetic valve is closed;
3) standing until the crude oil floats on the water surface;
4) the second motor drives the transmission track to run, so that the clamping assembly moves between the settling chamber and the oil storage chamber;
5) when the clamping assembly moves to the position below the pushing assembly, the transmission track stops running, the first hydraulic cylinder pushes the push plate to be arranged on the oil absorbent felt fixing frame in a pressing mode, the oil absorbent felt fixing frame is continuously pushed downwards to the position below the water surface, and crude oil in seawater is absorbed through the oil absorbent felt;
6) after adsorption is finished, the first hydraulic cylinder resets, the clamping assembly resets under the action of the first spring, the transmission rail runs, and the oil absorption felt which is fully washed with oil is moved to the compression roller assembly;
7) the transmission track stops moving, the second hydraulic cylinder drives the first press roller to move downwards until the first press roller presses the oil absorption felt on the second press roller, the transmission track recovers running, the third motor drives the first press roller to rotate in the direction opposite to the moving direction of the oil absorption felt, and the crude oil absorbed in the oil absorption felt is squeezed and transferred to the oil storage cavity through the first press roller and the second press roller;
8) opening a third electromagnetic valve, transferring the settled seawater into a water storage cavity, and discharging the seawater through a water outlet pipe;
9) if the water level in the sedimentation cavity rises to the high liquid level sensor, the overflow port transfers the seawater to the filter cavity through the fourth pipeline.
In this embodiment, the collection vessel is further provided with a main control box, the main control box is provided with a plurality of line sets for connecting with each execution element of the whole device, and the main control box is also provided with signal bus output and connected with a central control system, so that the operation control of the whole device is realized by a touch screen.

Claims (5)

1. A sedimentation type crude oil leakage collecting device is characterized by comprising a collecting ship, wherein a collecting assembly, a rough filtering assembly and a sedimentation assembly are arranged on the collecting ship;
the collection assembly is used for pumping the seawater containing the crude oil into the coarse filtration assembly, and the coarse filtration assembly injects the filtered seawater containing the crude oil into the sedimentation assembly for separation;
the collecting assembly comprises a water pump, a water inlet pipe and a water outlet pipe are arranged on the water pump, the opening of the water inlet pipe faces downwards and is fixed on the side wall of the collecting ship, the water outlet pipe is connected with the rough filtering assembly through a first pipeline, and a first electromagnetic valve is arranged on the first pipeline;
the water inlet pipe comprises an upper end pipe and a lower end pipe, the upper end pipe and the lower end pipe are connected through a flexible connecting pipe, the side wall of the lower end pipe is provided with at least two connecting plates, and each connecting plate is controlled by one driving assembly to move up and down;
the driving assembly comprises a vertically arranged lead screw, the lead screw is rotatably fixed between the two first fixing platforms, and the lead screw is driven to rotate through a first motor, so that the lower end cover can move up and down along the lead screw; the coarse filtering component comprises a coarse filtering component shell, a first partition plate is horizontally arranged in the coarse filtering component shell, a second partition plate is vertically arranged above the first partition plate, a water outlet cavity is arranged below the first partition plate, and the upper part of the first partition plate is divided into a water inlet cavity and a filtering cavity by the second partition plate;
the second partition plate is provided with a first filter screen, the part of the first partition plate positioned in the filter cavity is provided with a second filter screen, and the mesh diameter of the first filter screen is larger than that of the second filter screen;
a first connector is arranged on the side wall of the water inlet cavity and is used for being connected with a first pipeline;
a second interface is arranged on the side wall of the water storage cavity and connected with the sedimentation component through a second pipeline, and a second electromagnetic valve is arranged on the second pipeline; the sedimentation assembly comprises a sedimentation cavity and a separation cavity, the top of the sedimentation cavity is connected with the top of the separation cavity through a horizontal transfer channel, a third partition plate is horizontally arranged in the separation cavity, a water storage cavity is arranged below the third partition plate, and an oil storage cavity is arranged above the third partition plate;
the bottom of the sedimentation cavity is provided with a third connector and a fourth connector, and the third connector is used for being connected with a second pipeline;
the bottom of the water storage cavity is provided with a fifth interface, the fifth interface is connected with the fourth interface through a third pipeline, and a third electromagnetic valve is arranged on the third pipeline;
the oil suction assembly penetrates through the transfer passage and is arranged between the settling chamber and the oil storage chamber;
furthermore, the oil absorption assembly comprises two groups of transmission rails which are oppositely fixed on the side walls of the sedimentation cavity and the oil storage cavity, and each transmission rail comprises a plurality of transmission rollers and a chain which is tensioned and fixed by the transmission rollers; one of the driving rollers is driven to rotate by a second motor;
each chain is provided with a plurality of groups of connecting terminal groups, each group of connecting terminal groups comprises two connecting terminals, and a clamping assembly is arranged between the corresponding connecting terminal groups of the two groups of transmission tracks; the clamping assembly is used for clamping and fixing the oil absorption felt.
2. The settling type crude oil leakage collecting device according to claim 1, wherein the transmission rail comprises a first transmission roller arranged in the settling chamber, the first transmission roller is arranged on one side close to the third port, a second transmission roller is arranged below the first transmission roller, a third transmission roller is arranged on the right side of the second transmission roller, a fourth transmission roller is arranged above the third transmission roller, a fifth transmission roller is arranged on the right side of the fourth transmission roller, a sixth transmission roller is arranged below the fifth transmission roller, a seventh transmission roller is arranged on the right side of the sixth transmission roller, and an eighth transmission roller is arranged above the seventh transmission roller;
second driving roller, third driving roller, sixth driving roller and the mutual setting that flushes of seventh driving roller are in the below of transferring the passageway, and first driving roller, fourth driving roller, fifth driving roller, eighth driving roller all set up in the region that flushes mutually with the transfer passageway.
3. A decanter crude oil leakage collecting device according to claim 2, wherein the holding member comprises a first link fixed vertically to the connecting terminal, a first spring is fixed by welding to the bottom of the first link, four first springs are fixed by welding to the bottom of the oil absorbent felt fixing frame, and the oil absorbent felt is fixed in the oil absorbent felt fixing frame.
4. A decanter crude oil leakage collecting device as recited in claim 3, wherein the settling chamber is provided with a pushing assembly comprising a second fixed platform disposed between the second driving roller and the third driving roller and above the chain passing around the second driving roller and the third driving roller; two first hydraulic cylinders are arranged on the second fixed platform, and push plates are arranged on push rods of the first hydraulic cylinders;
when the clamping assembly moves to the position below the pushing assembly, the first hydraulic cylinder pushes the push plate to be pressed on the oil absorbent felt fixing frame and continues to push the oil absorbent felt fixing frame downwards;
further, a rolling component is arranged in the oil storage cavity and is arranged between the sixth driving roller and the seventh driving roller;
the rolling assembly comprises a third fixing platform and a fourth fixing platform, the third fixing platform is arranged above a chain which bypasses the sixth transmission roller and the seventh transmission roller, and the fourth fixing platform and the third fixing platform are arranged correspondingly and are positioned below the clamping assembly;
a second hydraulic cylinder is arranged on the third fixed platform, a first press roller is rotatably arranged at the bottom of the second hydraulic cylinder, the first press roller is driven to rotate by a third motor, and a second press roller is rotatably arranged on the fourth fixed platform; the second hydraulic cylinder can push the first press roll to be pressed on the second press roll.
5. A sedimentation type crude oil leakage collecting device according to claim 4, wherein the sedimentation chamber is provided with a high level sensor and a low level sensor, the side wall of the sedimentation chamber is provided with an overflow port corresponding to the high level sensor, the overflow port is communicated with a sixth port arranged on the filter chamber through a fourth pipeline, and the fourth pipeline is provided with a fourth electromagnetic valve.
CN201910739591.7A 2019-08-12 2019-08-12 Sedimentation type crude oil leakage collecting device Active CN110424355B (en)

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CN112554152A (en) * 2021-01-14 2021-03-26 上海挽追智能科技有限公司 Sea surface leakage oil filtering and collecting device
RU2768089C1 (en) * 2021-05-06 2022-03-23 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Mobile device for complex water treatment in industrial water reservoir

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JPH11179351A (en) * 1997-12-18 1999-07-06 Haneda:Kk Oil skimmer device
WO2011091329A1 (en) * 2010-01-22 2011-07-28 Applied Nanostructured Solutions, Llc Filtration systems and methods related thereto using carbon nanotube-infused fiber materials of spoolable length as a moving filtration medium
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