CN108677905B - Device for removing oily pollutants in water and using method - Google Patents
Device for removing oily pollutants in water and using method Download PDFInfo
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- CN108677905B CN108677905B CN201810624616.4A CN201810624616A CN108677905B CN 108677905 B CN108677905 B CN 108677905B CN 201810624616 A CN201810624616 A CN 201810624616A CN 108677905 B CN108677905 B CN 108677905B
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- oil
- water
- collecting box
- oil stain
- stain collecting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- 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
-
- 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 discloses a device for removing oily pollutants in water and a using method thereof, wherein the device comprises a towing rod arranged on a stern, a front vertical rod arranged in the front of the towing rod, a rear vertical rod arranged at the rear of the towing rod, a first oil stain collecting box arranged on the front vertical rod, a second oil stain collecting box arranged on the rear vertical rod, and an oil absorption fence connected with the stern; the second greasy dirt collecting box is located the oblique below of first greasy dirt collecting box, and the tow bar extends along the length direction of ship, and first greasy dirt collecting box and second greasy dirt collecting box front portion all are equipped with the opening, and first greasy dirt collecting box and second greasy dirt collecting box all are connected with the oil water separator who locates on the ship through the oil absorption pipe, and oil water separator is connected with the oil storage box. The invention has the characteristics of high cleaning efficiency and good cleaning effect.
Description
Technical Field
The invention relates to the technical field of oil stain treatment equipment, in particular to a device for removing oily pollutants in water, which has high cleaning efficiency and good cleaning effect, and a use method thereof.
Background
The common device for removing oily pollutants in water is used for removing oil stains on the water surface, when the oil stains are thick, residues can be left after the water surface is removed, the oil stains on the lower portion can sink into the water, and the oil stains falling into the water cannot be treated; and the greasy dirt can be divided into a plurality of pieces, and the cleaning is difficult.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, when oil stains are thick, residues exist after water surface cleaning, and a plurality of oil stains are difficult to clean, and provides a device for removing oily pollutants in water and a using method thereof, wherein the device is high in cleaning efficiency and good in cleaning effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for removing oily pollutants in water comprises a towing rod arranged on a stern, a front vertical rod arranged in front of the towing rod, a rear vertical rod arranged at the rear of the towing rod, a first oil stain collecting box arranged on the front vertical rod, a second oil stain collecting box arranged on the rear vertical rod, and an oil absorption fence connected with the stern; the second oil stain collecting box is positioned obliquely below the first oil stain collecting box, the towing rod extends along the length direction of the ship, openings are formed in the front parts of the first oil stain collecting box and the second oil stain collecting box, the first oil stain collecting box and the second oil stain collecting box are connected with an oil-water separator arranged on the ship through oil suction pipes, the oil-water separator is connected with the oil storage boxes, and the 2 oil suction pipes are provided with first water pumps; the oil absorption fence comprises an arc-shaped shell and an oil absorption felt arranged on the arc-shaped shell, and the controller is electrically connected with the two first water pumps respectively.
The first oil stain collecting box is used for collecting oil stains on a water surface, and if the oil stains on the water surface are thick, the remaining oil stains can fall into water and can be collected by the second oil stain collecting box; the residual oil stain on the water surface is absorbed by the oil absorption felt.
Preferably, the oil pollution treatment device further comprises an oil guide mechanism positioned in front of the first oil pollution collection box; the oil guide mechanism comprises two connecting rods, a longitudinal water pipe connected with the rear ends of the two connecting rods, and 2 guide pipes respectively arranged at two ends of the longitudinal water pipe; all be equipped with a plurality of apopore on 2 stand pipes, be equipped with the second water pump on the vertical water pipe, the contained angle between vertical water pipe and two stand pipes is the acute angle, and the controller is connected with the second water pump electricity.
Oil guiding mechanism drives the greasy dirt gathering together with rivers, is convenient for concentrate the collection, has improved collection efficiency.
Preferably, the lower part of the front surface of the first oil stain collecting box is provided with an oil cutting plate, and the lower part of the front surface of the second oil stain collecting box is provided with an extension plate; the first oil stain collecting box and the second oil stain collecting box are respectively provided with an upper coiler and a lower coiler, the upper coiler and the lower coiler are both connected with a roller shutter, 2 roller shutters divide the first oil stain collecting box and the second oil stain collecting box into a front part and a rear part, the rear parts of the first oil stain collecting box and the second oil stain collecting box are both connected with an oil suction pipe, and the inner side walls of the first oil stain collecting box and the second oil stain collecting box are both provided with oil suction felts; the roller shutter comprises a plurality of bamboo chips which are connected in series by ropes, a gap is arranged between every two adjacent bamboo chips, and the 2 upper retractors and the 2 lower retractors are electrically connected with the controller.
The oil stain with large thickness is cut into two parts in the vertical direction by the oil cutting plate, the oil stain at the lower part falls into water, the oil stain at the lower part is supported by the extension plate, and the oil stain enters the oil suction pipe and the oil-water separator after passing through the second oil stain collecting box.
Preferably, the first oil stain collecting box is provided with a first air cylinder, and the first air cylinder is connected with a first scraper plate in the first oil stain collecting box; the second oil stain collecting box is provided with a second cylinder, and the second cylinder is connected with a second scraper plate in the second oil stain collecting box; the first cylinder and the second cylinder are both electrically connected with the controller.
Preferably, a flexible shaft is arranged in the arc-shaped shell, a motor is arranged on the arc-shaped shell, a rotating shaft of the motor is connected with the flexible shaft, one end of the oil absorption mat is wound on the flexible shaft, the other end of the oil absorption mat extends out of the arc-shaped shell, a water outlet pipe is arranged on the arc-shaped shell, a third water pump is arranged on the water outlet pipe, the water outlet pipe is connected with the oil-water separator, and the motor and the third water pump are both.
A method for a device for removing oily pollutants in water comprises the following steps:
(6-1) when the ship is located in an area with oil stains, the controller controls 2 first water pumps to start working, the oil stains enter a first oil stain collecting box under the action of suction force of the first water pumps along with the movement of the ship and enter an oil-water separator through an oil suction pipe, separated water is discharged, and separated oil enters an oil storage box;
(6-2) oil stains in the water enter a second oil stain collecting box and enter an oil-water separator through an oil suction pipe, separated water is discharged, and separated oil enters an oil storage box;
and (6-3) absorbing the residual oil stains on the water surface by the oil absorption felt.
Preferably, the lower part of the front surface of the first oil stain collecting box is provided with an oil cutting plate, and the lower part of the front surface of the second oil stain collecting box is provided with an extension plate; an upper retractor and a lower retractor are arranged on the first oil stain collecting box and the second oil stain collecting box respectively, the upper retractor and the lower retractor are connected with the roller shutters, the first oil stain collecting box and the second oil stain collecting box are divided into a front part and a rear part by 2 roller shutters respectively, the rear parts of the first oil stain collecting box and the second oil stain collecting box are connected with the oil suction pipe, and oil suction felts are arranged on the inner side walls of the first oil stain collecting box and the second oil stain collecting box; the rolling curtain comprises a plurality of bamboo chips which are connected in series by ropes, a gap is arranged between every two adjacent bamboo chips, and the 2 upper retractors and the 2 lower retractors are electrically connected with the controller; also comprises the following steps:
the oil stain with large thickness is cut into two parts in the vertical direction by the oil cutting plate, the oil stain at the lower part falls into water, the oil stain at the lower part is supported by the extension plate, and the oil stain enters the oil suction pipe and the oil-water separator after passing through the second oil stain collecting box;
and at a time interval of T1, the controller controls the lower retractor to pull down the roller shutter to unfold the roller shutter, and after a time delay of k, the controller controls the upper retractor to fold the roller shutter.
The roller shutter is used for increasing water flow resistance, so that acting force of the water pump on the first oil stain collecting box and the second oil stain collecting box is changed, residual oil stains suction in the first oil stain collecting box and the second oil stain collecting box is facilitated, the volume of the first oil stain collecting box and the volume of the second oil stain collecting box are maintained, and the residual oil stains in the first oil stain collecting box and the second oil stain collecting box can be cleaned while oil stains are cleaned.
Preferably, the first oil stain collecting box is provided with a first air cylinder, and the first air cylinder is connected with a first scraper plate in the first oil stain collecting box; the second oil stain collecting box is provided with a second cylinder, and the second cylinder is connected with a second scraper plate in the second oil stain collecting box; the first cylinder and the second cylinder are electrically connected with the controller; also comprises the following steps:
after the oil stain is cleaned for T2 time, the ship stops running, the controller controls the 2 first water pumps to stop working, and controls the 2 cylinders to respectively drive the first scraper and the second scraper to reciprocate, so that the oil stains adsorbed on the oil absorbent felts of the first oil stain collection box and the second oil stain collection box are scraped, the oil stains enter the oil-water separator through the oil absorption pipe, and T2 is more than T1.
The arrangement of the first scraper and the second scraper is convenient for thoroughly cleaning the oil stains adsorbed in the first oil stain collecting box and the second oil stain collecting box.
Preferably, the oil pollution treatment device further comprises an oil guide mechanism positioned in front of the first oil pollution collection box; the oil guide mechanism comprises two connecting rods, a longitudinal water pipe connected with the rear ends of the two connecting rods, and 2 guide pipes arranged at the two ends of the longitudinal water pipe respectively, wherein a plurality of water outlet holes are formed in the 2 guide pipes, a second water pump is arranged on the longitudinal water pipe, the included angle between the longitudinal water pipe and the two guide pipes is an acute angle, and the controller is electrically connected with the second water pump; also comprises the following steps:
the controller controls the second water pump to work, water flow is sprayed out from the two guide pipes, and the water flow pushes the oil stains on the plates to be gathered together.
Preferably, a flexible shaft is arranged in the arc-shaped shell, a motor is arranged on the arc-shaped shell, a rotating shaft of the motor is connected with the flexible shaft, one end of the oil absorption mat is wound on the flexible shaft, the other end of the oil absorption mat extends out of the arc-shaped shell, a water outlet pipe is arranged on the arc-shaped shell, a third water pump is arranged on the water outlet pipe, the water outlet pipe is connected with the oil-water separator, and the motor and the third water pump are both;
also comprises the following steps:
when the oil absorption felt is full of oil, the controller controls the motor to drive the flexible shaft to rotate, so that most of the oil absorption felt enters the arc-shaped shell, the controller controls the third water pump to work, and an oil-water mixture on the oil absorption felt is sucked into the water outlet pipe and enters the oil-water separator.
Therefore, the invention has the following beneficial effects: the oil stain on the water surface can be cleaned more cleanly, and the cleaning effect is good; the oil stain falling into the water can be well cleaned; can control the greasy dirt to move, is convenient for concentrate and collect, and has high cleaning efficiency.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a top view of the first oil collection tank and the oil suction fence of the present invention in combination;
FIG. 3 is a schematic view of one configuration of the oil guide mechanism of the present invention;
FIG. 4 is a schematic structural view of a cross-section of the oil absorption pen of the present invention;
fig. 5 is a functional block diagram of the present invention.
In the figure: the oil-absorbing device comprises a towing rod 1, a front vertical rod 2, a rear vertical rod 3, a first oil stain collecting box 4, a second oil stain collecting box 5, an oil guide mechanism 6, a controller 7, an upper retractor 41, a lower retractor 42, a rolling curtain 43, an oil-absorbing felt 44, a first air cylinder 45, a first scraping plate 46, a first water pump 47, an opening 48, an oil cutting plate 49, an extension plate 51, a connecting rod 61, a longitudinal water pipe 62, a guide pipe 63, an oil-absorbing fence 101, a second water pump 102, a flexible shaft 103, a motor 104, a third water pump 105, an arc-shaped shell 1011 and an oil-absorbing felt sheet 1012.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The embodiment shown in fig. 1 is a device for removing oily pollutants in water, which comprises a towing rod 1 arranged on the stern, a front vertical rod 2 arranged at the front part of the towing rod, a rear vertical rod 3 arranged at the rear part of the towing rod, a first oil stain collecting box 4 arranged on the front vertical rod, a second oil stain collecting box 5 arranged on the rear vertical rod, and an oil absorption fence 101 connected with the stern shown in fig. 2; as shown in fig. 1, the second oil stain collecting box is positioned obliquely below the first oil stain collecting box, the towing rod extends along the length direction of the ship, openings 48 are respectively arranged at the front parts of the first oil stain collecting box and the second oil stain collecting box, the first oil stain collecting box and the second oil stain collecting box are respectively connected with an oil-water separator arranged on the ship through oil suction pipes, the oil-water separator is connected with the oil storage box, and as shown in fig. 5, 2 oil suction pipes are respectively provided with a first water pump 47; the water pump further comprises a controller 7, and the controller is electrically connected with the two first water pumps respectively. As shown in fig. 2, the oil absorbing fence comprises an arc-shaped shell 1011 and an oil absorbing mat 1012 arranged on the arc-shaped shell.
A method for a device for removing oily pollutants in water comprises the following steps:
(6-1) when the ship is located in an area with oil stains, the controller controls 2 first water pumps to start working, the oil stains enter a first oil stain collecting box under the action of suction force of the first water pumps along with the movement of the ship and enter an oil-water separator through an oil suction pipe, separated water is discharged, and separated oil enters an oil storage box;
(6-2) oil stains in the water enter a second oil stain collecting box and enter an oil-water separator through an oil suction pipe, separated water is discharged, and separated oil enters an oil storage box;
and (6-3) absorbing the residual oil stains on the water surface by the oil absorption felt.
Example 2
Example 2 includes all the structure and method parts of example 1, as shown in fig. 1, the lower part of the front surface of the first oil collection tank of example 2 is provided with an oil cutting plate 49, and the lower part of the front surface of the second oil collection tank is provided with an extension plate 51;
an upper retractor 41 and a lower retractor 42 are arranged on the first oil stain collecting box and the second oil stain collecting box respectively, the upper retractor and the lower retractor are connected with a roller shutter 43, the first oil stain collecting box and the second oil stain collecting box are divided into a front part and a rear part by 2 roller shutters respectively, the rear parts of the first oil stain collecting box and the second oil stain collecting box are connected with an oil suction pipe, and oil suction felts 4 are arranged on the inner side walls of the first oil stain collecting box and the second oil stain collecting box; the rolling curtain comprises a plurality of bamboo chips which are connected in series through ropes, gaps are arranged between the adjacent bamboo chips, and as shown in fig. 5, 2 upper retractors and 2 lower retractors are electrically connected with a controller.
Also comprises the following steps:
the oil stain with large thickness is cut into two parts in the vertical direction by the oil cutting plate, the oil stain at the lower part falls into water, the oil stain at the lower part is supported by the extension plate, and the oil stain enters the oil suction pipe and the oil-water separator after passing through the second oil stain collecting box;
every 30 minutes, the controller controls the lower retractor to pull down the roller shutter to enable the roller shutter to be unfolded, and after 2 minutes of delay, the controller controls the upper retractor to retract the roller shutter; the roller shutter is used for increasing water flow resistance, so that acting force of the water pump on the first oil stain collecting box and the second oil stain collecting box is changed, residual oil stains in the first oil stain collecting box and the second oil stain collecting box are sucked out conveniently, and the volumes of the first oil stain collecting box and the second oil stain collecting box are maintained.
Example 3
the greasy dirt is cleaned for 2 hours, the ship stops running, the controller controls 2 first water pumps to stop working, and controls 2 cylinders to respectively drive the first scraper and the second scraper to reciprocate, so that the greasy dirt adsorbed on the oil absorbent felts of the first greasy dirt collecting box and the second greasy dirt collecting box is scraped, and the greasy dirt enters the oil-water separator through the oil absorption pipe.
Example 4
the controller controls the second water pump to work, water flow is sprayed out from the two guide pipes, and the water flow pushes the oil stains on the plates to be gathered together.
Example 5
Also comprises the following steps:
when the oil absorption felt is full of oil, the controller controls the motor to drive the flexible shaft to rotate, so that most of the oil absorption felt enters the arc-shaped shell, the controller controls the third water pump to work, and an oil-water mixture on the oil absorption felt is sucked into the water outlet pipe and enters the oil-water separator.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the invention as defined by the appended claims.
Claims (9)
1. A device for removing oily pollutants in water is characterized by comprising a towing rod (1) arranged on the stern, a front vertical rod (2) arranged at the front part of the towing rod, a rear vertical rod (3) arranged at the rear part of the towing rod, a first oil stain collecting box (4) arranged on the front vertical rod, a second oil stain collecting box (5) arranged on the rear vertical rod, and an oil absorption fence (101) connected with the stern; the second oil stain collecting box is positioned obliquely below the first oil stain collecting box, the towing rod extends along the length direction of the ship, openings (48) are formed in the front parts of the first oil stain collecting box and the second oil stain collecting box, the first oil stain collecting box and the second oil stain collecting box are connected with an oil-water separator arranged on the ship through oil suction pipes, the oil-water separator is connected with the oil storage boxes, and a first water pump (47) is arranged on each of 2 oil suction pipes; the oil absorption fence comprises an arc-shaped shell (1011) and an oil absorption felt (1012) arranged on the arc-shaped shell, and the controller is electrically connected with the two first water pumps respectively; the oil guide mechanism (6) is positioned in front of the first oil stain collection box; the oil guide mechanism comprises two connecting rods (61), a longitudinal water pipe (62) connected with the rear ends of the two connecting rods, and 2 guide pipes (63) respectively arranged at two ends of the longitudinal water pipe; a plurality of water outlet holes are formed in each of the 2 guide pipes, a second water pump (102) is arranged on each longitudinal water pipe, the included angles between each longitudinal water pipe and the two guide pipes are acute angles, and the controller is electrically connected with the second water pumps; an oil cutting plate (49) is arranged on the lower portion of the front surface of the first oil stain collecting box, and an extension plate (51) is arranged on the lower portion of the front surface of the second oil stain collecting box.
2. The device for removing oily pollutants in water as claimed in claim 1, wherein an upper retractor (41) and a lower retractor (42) are respectively arranged on the first oily pollutant collecting box and the second oily pollutant collecting box, the upper retractor and the lower retractor are respectively connected with a roller shutter (43), 2 roller shutters respectively divide the first oily pollutant collecting box and the second oily pollutant collecting box into a front part and a rear part, the rear parts of the first oily pollutant collecting box and the second oily pollutant collecting box are respectively connected with an oil suction pipe, and oil suction felts (44) are respectively arranged on the inner side walls of the first oily pollutant collecting box and the second oily pollutant collecting box; the roller shutter comprises a plurality of bamboo chips which are connected in series by ropes, a gap is arranged between every two adjacent bamboo chips, and the 2 upper retractors and the 2 lower retractors are electrically connected with the controller.
3. The device for removing oily pollutants in water as claimed in claim 1, wherein the first oil stain collecting box is provided with a first air cylinder (45), and the first air cylinder is connected with a first scraper (46) in the first oil stain collecting box; the second oil stain collecting box is provided with a second cylinder, and the second cylinder is connected with a second scraper plate in the second oil stain collecting box; the first cylinder and the second cylinder are both electrically connected with the controller.
4. A device for removing oily pollutants from water as claimed in claim 1, 2 or 3, wherein a flexible shaft (103) is arranged in the arc-shaped shell, a motor (104) is arranged on the arc-shaped shell, a rotating shaft of the motor is connected with the flexible shaft, one end of the oil absorption mat is wound on the flexible shaft, the other end of the oil absorption mat extends out of the arc-shaped shell, a water outlet pipe is arranged on the arc-shaped shell, a third water pump (105) is arranged on the water outlet pipe, the water outlet pipe is connected with the oil-water separator, and both the motor and.
5. The use method of the device for removing oily pollutants in water as claimed in claim 2 is characterized by comprising the following steps:
(5-1) when the ship is located in an area with oil stains, controlling 2 first water pumps to start working by a controller, enabling the oil stains to enter a first oil stain collecting box under the action of suction force of the first water pumps along with the movement of the ship, enabling the oil stains to enter an oil-water separator through an oil suction pipe, discharging separated water, and enabling separated oil to enter an oil storage box;
(5-2) allowing the oil stains in the water to enter a second oil stain collecting box and enter an oil-water separator through an oil suction pipe, discharging separated water, and allowing separated oil to enter an oil storage box;
(5-3) absorbing the residual oil stains on the water surface by the oil absorption felt.
6. The use method of the device for removing oily pollutants in water as claimed in claim 5, which is characterized by further comprising the following steps:
the oil stain with large thickness is cut into two parts in the vertical direction by the oil cutting plate, the oil stain at the lower part falls into water, the oil stain at the lower part is supported by the extension plate, and the oil stain enters the oil suction pipe and the oil-water separator after passing through the second oil stain collecting box;
and at a time interval of T1, the controller controls the lower retractor to pull down the roller shutter to unfold the roller shutter, and after a time delay of k, the controller controls the upper retractor to fold the roller shutter.
7. The use method of the device for removing oily pollutants in water as claimed in claim 6, wherein a first cylinder is arranged on the first oil stain collecting box and is connected with a first scraper in the first oil stain collecting box; the second oil stain collecting box is provided with a second cylinder, and the second cylinder is connected with a second scraper plate in the second oil stain collecting box; the first cylinder and the second cylinder are electrically connected with the controller; also comprises the following steps:
after the oil stain is cleaned for T2 time, the ship stops running, the controller controls the 2 first water pumps to stop working, and controls the 2 cylinders to respectively drive the first scraper and the second scraper to reciprocate, so that the oil stains adsorbed on the oil absorbent felts of the first oil stain collection box and the second oil stain collection box are scraped, the oil stains enter the oil-water separator through the oil absorption pipe, and T2 is more than T1.
8. The use method of the device for removing oily pollutants in water as claimed in claim 5, which is characterized by further comprising the following steps:
the controller controls the second water pump to work, water flow is sprayed out from the two guide pipes, and the water flow pushes the oil stains on the plates to be gathered together.
9. The use method of the device for removing oily pollutants in water as claimed in claim 5, 6, 7 or 8, wherein a flexible shaft is arranged in the arc-shaped shell, a motor is arranged on the arc-shaped shell, a rotating shaft of the motor is connected with the flexible shaft, one end of the oil absorption mat is wound on the flexible shaft, the other end of the oil absorption mat extends out of the arc-shaped shell, a water outlet pipe is arranged on the arc-shaped shell, a third water pump is arranged on the water outlet pipe, the water outlet pipe is connected with the oil-water separator, and the motor and the third water; also comprises the following steps:
when the oil absorption felt is full of oil, the controller controls the motor to drive the flexible shaft to rotate, so that most of the oil absorption felt enters the arc-shaped shell, the controller controls the third water pump to work, and an oil-water mixture on the oil absorption felt is sucked into the water outlet pipe and enters the oil-water separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624616.4A CN108677905B (en) | 2018-06-16 | 2018-06-16 | Device for removing oily pollutants in water and using method |
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| CN201810624616.4A CN108677905B (en) | 2018-06-16 | 2018-06-16 | Device for removing oily pollutants in water and using method |
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| CN108677905A CN108677905A (en) | 2018-10-19 |
| CN108677905B true CN108677905B (en) | 2020-12-08 |
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| JP2849822B2 (en) * | 1989-04-25 | 1999-01-27 | 西松建設株式会社 | Underground diaphragm wall excavation method and its equipment |
| CN1916293A (en) * | 2006-03-22 | 2007-02-21 | 曾民先 | Boat for collecting waved dirt or oil stain on water surface, and station centralizing collected waved dirt or oil stain flatly |
| CN104763582B (en) * | 2014-01-03 | 2018-01-02 | 杭州林东新能源科技股份有限公司 | Rolling door type weight adjustment device and its ocean power generating device of application |
| CN104787226B (en) * | 2015-03-16 | 2017-06-16 | 武汉大学 | A kind of Multi-functional disome ship |
| CN107792915A (en) * | 2017-11-12 | 2018-03-13 | 江苏瑞尔隆鼎实业有限公司 | A kind of V-type oil scraping plate applied to oil-sewage separation device |
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