CN113897935B - Breathing type sea surface oil stain cleaning device - Google Patents
Breathing type sea surface oil stain cleaning device Download PDFInfo
- Publication number
- CN113897935B CN113897935B CN202111386660.4A CN202111386660A CN113897935B CN 113897935 B CN113897935 B CN 113897935B CN 202111386660 A CN202111386660 A CN 202111386660A CN 113897935 B CN113897935 B CN 113897935B
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- dirt cleaning
- box
- cleaning box
- dirt
- floating
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/101—Means floating loosely on the water absorbing the oil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Removal Of Floating Material (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a breathing type sea surface oil stain cleaning device which comprises a dirt cleaning barrel, wherein the dirt cleaning barrel consists of a dirt cleaning box I and a dirt cleaning box II, the lower end of the dirt cleaning box I is provided with an opening, the upper end of the dirt cleaning box II is provided with an opening, the lower end of the dirt cleaning box I is in threaded connection with the upper end part of the dirt cleaning box II, and the lower end of the dirt cleaning box II is fixedly provided with a floating seat; a plurality of water inlet holes are formed in the upper end portion of the first dirt cleaning box, a plurality of one-way drain pipes are fixedly communicated with the lower end portion of the second dirt cleaning box, a supporting screen plate is fixedly mounted in the second dirt cleaning box, and an oil absorption felt is mounted on the supporting screen plate through a dismounting structure. Has the advantages that: the gravity center of the device in the water body is continuously changed through the rotation of the rotating plate, so that the device can continuously carry out sinking and floating operation on the water body, and oil dirt cleaning operation can penetrate through the oil absorption felt under the condition that the gravity center of the device is changed to complete oil dirt separation operation.
Description
Technical Field
The invention relates to an oil stain cleaning device, in particular to a breathing type sea surface oil stain cleaning device.
Background
The oil pollution on the sea surface is mostly caused by leakage in the working procedures of oil exploitation, transportation and the like in the sea; the prior art carries out oil stain separation by a sea surface oil stain cleaning device, but the prior sea surface oil stain cleaning device has the following defects when in use: the structure that can carry out greasy dirt separation floats in the water top all the time, and this greasy dirt separation's structure is comparatively limited with the greasy dirt contact in the sea water to the clearance effect in a certain period is relatively effective.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a respiratory type sea surface oil stain cleaning device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a breathing type sea surface oil stain cleaning device comprises a dirt cleaning barrel, wherein the dirt cleaning barrel consists of a first dirt cleaning box and a second dirt cleaning box, the first dirt cleaning box is provided with an opening at the lower end, the second dirt cleaning box is provided with an opening at the upper end, the lower end of the first dirt cleaning box is in threaded connection with the upper end part of the second dirt cleaning box, and a floating seat is fixedly installed at the lower end of the second dirt cleaning box;
the upper end part of the first decontamination box is provided with a plurality of water inlet holes, the lower end part of the second decontamination box is fixedly communicated with a plurality of one-way drain pipes, a support screen plate is fixedly arranged in the second decontamination box, and an oil absorption felt is arranged on the support screen plate through a dismounting structure;
a plurality of supporting blocks are fixedly arranged on the first sewage disposal box, a rotating shaft is rotatably arranged between two corresponding supporting blocks, rotating blocks are fixedly arranged on the rotating shaft, a rotating plate is fixedly arranged on each rotating block, and a floating assembly is arranged on each rotating plate;
a gear is fixedly arranged on each rotating shaft, and a plurality of toothed bars meshed with the gears are arranged on the first dirt cleaning box through a plurality of sliding assemblies;
and the first decontamination box is provided with a lifting mechanism matched with the rack bar.
In foretell breathing type sea greasy dirt cleaning device, the dismouting structure comprises screw thread post, through-hole, solid fixed ring, fixed mounting has a plurality of screw thread posts on the support otter board, set up a plurality of and screw thread post matched with through-hole on the oil absorption felt, and the upper end of screw thread post passes corresponding through-hole and the screw thread is installed a solid fixed ring.
In foretell breathing type sea greasy dirt cleaning device, float the subassembly by connecting rod, float the block group one-tenth, every the lower surface of rotor plate all rotates and installs a connecting rod, every the lower extreme of connecting rod all rotates and installs a floating block.
In foretell a respiration formula sea greasy dirt cleaning device, sliding assembly comprises spacing spout, limiting slide block one and limiting slide block two, seted up a plurality of limiting slide grooves on the outer wall of clear dirty case one, and the terminal surface shape of limiting slide groove is the echelonment, every the equal fixed mounting in one side that the gear was kept away from to the ratch has a limiting slide block two, every the equal fixed mounting in one end that the ratch was kept away from to limiting slide block two has a limiting slide block one.
In foretell a respiration formula sea greasy dirt cleaning device, elevating system comprises waterproof motor, lead screw and lifting unit, fixed mounting has waterproof motor on the interior roof of dirt removing box one, fixed mounting has the lead screw on waterproof motor's the drive end, the lead screw passes through ball nut and installs the lifting unit with ratch matched with.
In foretell breathing type sea greasy dirt cleaning device, the lifting unit comprises a lifter and a plurality of the connecting rod body, set up the mounting hole that is used for installing the gyro wheel nut on the lifter, the one end and the lifter fixed connection of the connecting rod body, the other end and the corresponding ratch fixed connection of the connecting rod body.
In foretell breathing type sea greasy dirt cleaning device, fixed mounting has the vaulting pole on the dirt removing box, the upper end fixed mounting of vaulting pole has the fagging, the one end fixed mounting of fagging has the plate body, and the upper end of lead screw rotates and installs on the plate body.
In the above breathing type sea surface oil stain cleaning device, the upper end surface of the floating seat has a radian.
Compared with the prior art, the invention has the advantages that:
1: the first decontamination box and the second decontamination box are in threaded connection, so that the first decontamination box and the second decontamination box can be conveniently disassembled and assembled, and meanwhile, the disassembly and assembly operation of the subsequent oil absorption felt can be conveniently carried out by matching the disassembly and assembly structure, and the oil absorption felt can be conveniently replaced or cleaned.
2: the gravity center of the device in the water body is continuously changed through the rotation of the rotating plate, so that the device can continuously carry out sinking and floating operation on the water body, and oil dirt cleaning operation can penetrate through the oil absorption felt under the condition that the gravity center of the device is changed to complete oil dirt separation operation.
3: the lower end of the toothed bar is limited in the horizontal direction through the sliding assembly, so that the toothed bar can move upwards better in the horizontal direction.
4: the upper end part of the screw rod is supported by a supporting effect through the matching of the support rod, the support plate and the plate body, so that the stability of the screw rod in the using process is improved.
Drawings
Fig. 1 is a schematic structural diagram of a respiratory sea surface oil stain cleaning device provided by the invention;
FIG. 2 is an enlarged view of a portion of the trash box of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 after rotating a certain angle;
FIG. 4 is an enlarged view of the structure of portion A in FIG. 3;
FIG. 5 is a schematic structural view of the first trash box and the second trash box of FIG. 2 with portions removed;
FIG. 6 is a schematic structural view of the bracing plate portion in FIG. 5;
fig. 7 is a schematic structural view of the oil absorbing felt portion in fig. 5.
In the figure: 1 decontamination case one, 2 float seats, 3 inlet openings, 4 one-way drain pipes, 5 support otter boards, 6 oil absorption felts, 7 threaded columns, 8 through holes, 9 fixed rings, 10 supporting blocks, 11 rotating shafts, 12 rotating blocks, 13 rotating plates, 14 connecting rods, 15 float blocks, 16 toothed bars, 17 limiting sliding grooves, 18 limiting sliding blocks one, 19 gears, 20 waterproof motors, 21 lead screws, 22 lifting blocks, 23 connecting rod bodies, 24 supporting rods, 25 supporting plates, 26 plate bodies, 27 limiting sliding blocks two and 28 decontamination case two.
Detailed Description
Referring to fig. 1-3, a respiratory type sea surface oil stain cleaning device comprises a dirt cleaning cylinder, wherein the dirt cleaning cylinder consists of a first dirt cleaning box 1 and a second dirt cleaning box 28, the first dirt cleaning box 1 is provided with an opening at the lower end, the second dirt cleaning box 28 is provided with an opening at the upper end, the lower end of the first dirt cleaning box 1 is in threaded connection with the upper end part of the second dirt cleaning box 28, and a floating seat 2 is fixedly installed at the lower end of the second dirt cleaning box 28;
the following points are notable:
1. the first cleaning box 1 and the second cleaning box 28 are in threaded connection, so that the first cleaning box and the second cleaning box can be conveniently disassembled and assembled, and the subsequent disassembling and assembling operation of the oil absorbing felt 6 is also convenient.
2. The upper surface of the floating seat 2 is above the water surface in the initial state, and the lower surface is below the water surface, so that the floating seat can completely move downwards below the water surface and can ascend to the initial position again from the water surface when in use.
3. The upper end surface of the floating seat 2 is provided with a radian, so that sundries are not easy to remain on the upper surface of the floating seat 2.
Referring to fig. 1 and 5-7, the upper end part of the first trash box 1 is provided with a plurality of water inlet holes 3, the lower end part of the second trash box 28 is fixedly communicated with a plurality of one-way drain pipes 4, a support screen 5 is fixedly installed in the second trash box 28, and an oil absorption felt 6 is installed on the support screen 5 through a dismounting structure;
the following points are notable:
1. the inlet opening 3 is above the water surface in the initial state.
2. The oil absorbing felt 6 has a strong oil absorbing effect and a good water permeability, so that oil stains can be absorbed by the oil absorbing felt 6 when seawater containing oil stains passes through the oil absorbing felt 6, and the seawater flows downwards after passing through the oil absorbing felt 6.
3. The one-way drain pipe 4 is positioned below the supporting screen 5 and used for re-conveying the seawater filtered by the oil absorption felt 6 to the sea, and simultaneously, the seawater cannot flow into the cleaning cylinder through the one-way drain pipe 4 due to the one-way circulation of the seawater.
4. The disassembly and assembly structure consists of threaded columns 7, through holes 8 and fixing rings 9, a plurality of threaded columns 7 are fixedly installed on the supporting net plate 5, a plurality of through holes 8 matched with the threaded columns 7 are formed in the oil absorption felt 6, and the upper ends of the threaded columns 7 penetrate through the corresponding through holes 8 and are provided with the fixing rings 9 in a threaded manner; due to the arrangement of the dismounting structure, the dismounting operation of the oil absorption felt 6 on the supporting net plate 5 is simple and convenient, so that the oil absorption felt 6 can be replaced or cleaned conveniently.
Referring to fig. 1 and fig. 3-6, a plurality of supporting blocks 10 are fixedly installed on a first dirt cleaning box 1, a rotating shaft 11 is rotatably installed between two corresponding supporting blocks 10, rotating blocks 12 are fixedly installed on the rotating shaft 11, a rotating plate 13 is fixedly installed on each rotating block 12, and a floating assembly is installed on each rotating plate 13;
the following points are notable:
1. in the rotating process of the rotating block 12, one end of the rotating block, which is close to the first trash box 1, cannot be in contact with the outer wall of the first trash box 1, and the gap between the rotating block and the first trash box 1 meets the normal rotation of the rotating block 12.
2. The setting of rotor plate 13 can be used to change this greasy dirt cleaning device's focus position, makes rotor plate 13 rotate (be vertical state by the level rotation) when needs carry out the greasy dirt clearance to make this greasy dirt cleaning device's focus move down, make inlet opening 3 remove to the below of the surface of water, thereby make the greasy dirt of water top can flow into in the section of thick bamboo of decontaminating along with the sea water of water top together.
3. The floating assembly is composed of a connecting rod 14 and floating blocks 15, the lower surface of each rotating plate 13 is rotatably provided with one connecting rod 14, and the lower end of each connecting rod 14 is rotatably provided with one floating block 15.
4. Through the cooperation use of connecting rod 14 and floating block 15, can increase the buoyancy that the whole device received when not using for the higher floating of the device is on water, rotates 90 backs (being vertical state by the level rotation) when rotor plate 13 simultaneously, because the rotation setting of connecting rod 14 and floating block 15 also can make the whole focus of this part move down, the better use of the device of being convenient for.
Referring to fig. 3-5, each rotating shaft 11 is fixedly provided with a gear 19, and the first decontamination box 1 is provided with a plurality of toothed bars 16 meshed with the gears 19 through a plurality of sliding assemblies;
the following points are notable:
1. the gear rod 16 and the gear 19 are matched for use, so that the rotating shaft 11 can be controlled to rotate when needed, and the rotation of the rotating plate 13 can be controlled by the rotation of the rotating shaft 11, so that the position of the gravity center of the device can be conveniently adjusted, and the device is convenient to use better.
2. The sliding assembly comprises a limiting sliding groove 17, a first limiting sliding block 18 and a second limiting sliding block 27, a plurality of limiting sliding grooves 17 are formed in the outer wall of the first trash box 1, the end face of each limiting sliding groove 17 is in a step shape, one side, far away from the gear 19, of each toothed bar 16 is fixedly provided with a second limiting sliding block 27, and one end, far away from the toothed bar 16, of each second limiting sliding block 27 is fixedly provided with a first limiting sliding block 18.
3. The lower end of the rack bar 16 is limited in the horizontal direction through the arrangement of the sliding assembly, so that the rack bar can better move upwards along the horizontal direction.
Referring to fig. 2, 3 and 5, the first trash box 1 is provided with a lifting mechanism matched with the rack bar 16;
the following points are notable:
1. the lifting mechanism consists of a waterproof motor 20, a screw rod 21 and a lifting assembly, the waterproof motor 20 is fixedly mounted on the inner top wall of the first sewage disposal tank 1, the screw rod 21 is fixedly mounted on the driving end of the waterproof motor 20, and the lifting assembly matched with the toothed bar 16 is mounted on the screw rod 21 through a ball nut.
2. The lifting assembly comprises a lifting block 22 and a plurality of connecting rod bodies 23, a mounting hole for mounting a roller nut is formed in the lifting block 22, one end of each connecting rod body 23 is fixedly connected with the lifting block 22, and the other end of each connecting rod body 23 is fixedly connected with the corresponding toothed bar 16.
3. A support rod 24 is fixedly mounted on the first decontamination box 1, a support plate 25 is fixedly mounted at the upper end of the support rod 24, a plate body 26 is fixedly mounted at one end of the support plate 25, and the upper end of the screw rod 21 is rotatably mounted on the plate body 26.
4. The upper end part of the screw rod 21 is supported by the matching use of the stay bar 24, the stay plate 25 and the plate body 26, thereby improving the stability in the use process.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, when oil stain cleaning operation is required, the waterproof motor 20 is started firstly, the waterproof motor 20 works to enable the screw rod 21 to rotate, the screw rod 21 rotates to drive the lifting block 22 to move downwards through the ball nut, the lifting block 22 moves downwards to drive the toothed bar 16 to move downwards through the connecting rod body 23, the toothed bar 16 moves downwards to drive the gear 19 to rotate, the gear 19 rotates to drive the rotating block 12 to rotate through the rotating shaft 11, the rotating block 12 rotates to drive the rotating plate 13 to rotate, so that one end, away from the decontamination box I1, of the rotating plate 13 rotates to be above the decontamination box I1 (the rotation is not more than 90 degrees, and the 90-degree rotation angle is the best), and when the rotating plate 13 rotates to be in a vertical state, the connecting rod 14 and the floating block 15 also move under the action of the self gravity;
the movement enables the whole gravity center to move downwards, so that seawater enters the dirt cleaning barrel through the water inlet hole 3, then the waterproof motor 20 works reversely, the waterproof motor 20 drives the screw rod 21 to rotate reversely, the rotating plate 13 is converted into a horizontal state again from a vertical state, the device moves upwards, and after oil dirt of the dirt cleaning barrel penetrates through the oil absorption felt 6, filtered seawater can directly flow outwards through the one-way drain pipe 4, so that one-time operation of cleaning the oil dirt is completed;
the device continuously carries out sinking and floating operations on the water body through the rotation of the rotating plate 13, such as ventilation and respiration when one person swims in water, so that oil dirt cleaning operation can pass through the oil absorption felt 6 to carry out oil dirt separation under the condition that the position of the gravity center of the device is changed.
When the floating seat 2 and the floating block 15 float on the water surface, the buoyancy of the floating seat and the floating block is larger than the integral gravity of the cleaning cylinder when seawater is filled in the cleaning cylinder, so that the one-way drain pipe 4 is still positioned above the water body when the cleaning cylinder is filled with seawater.
Claims (7)
1. A breathing type sea surface oil stain cleaning device comprises a dirt cleaning barrel and is characterized in that the dirt cleaning barrel consists of a first dirt cleaning box (1) and a second dirt cleaning box (28), the first dirt cleaning box (1) is arranged in a mode of being opened at the lower end, the second dirt cleaning box (28) is arranged in a mode of being opened at the upper end, the lower end of the first dirt cleaning box (1) is in threaded connection with the upper end of the second dirt cleaning box (28), and a floating seat (2) is fixedly installed at the lower end of the second dirt cleaning box (28);
the upper end of the first decontamination box (1) is provided with a plurality of water inlet holes (3), the lower end of the second decontamination box (28) is fixedly communicated with a plurality of one-way drain pipes (4), a support screen plate (5) is fixedly arranged in the second decontamination box (28), and an oil absorption felt (6) is arranged on the support screen plate (5) through a disassembly and assembly structure;
a plurality of supporting blocks (10) are fixedly mounted on the first trash box (1), a rotating shaft (11) is rotatably mounted between two corresponding supporting blocks (10), rotating blocks (12) are fixedly mounted on the rotating shaft (11), a rotating plate (13) is fixedly mounted on each rotating block (12), and a floating assembly is mounted on each rotating plate (13);
when oil dirt needs to be cleaned, when the rotating plate (13) rotates from a horizontal state to a vertical state, the gravity center of the oil dirt cleaning device moves downwards, and the water inlet hole (3) moves downwards to the position below the water surface;
the floating assembly consists of connecting rods (14) and floating blocks (15), the lower surface of each rotating plate (13) is rotatably provided with one connecting rod (14), and the lower end of each connecting rod (14) is rotatably provided with one floating block (15);
when the floating seat (2) and the floating block (15) float on the water surface, the buoyancy force borne by the floating seat and the floating block is larger than the integral gravity when the sewage cleaning cylinder is filled with seawater, so that the one-way drain pipe (4) is ensured to be positioned above the water body;
each rotating shaft (11) is fixedly provided with a gear (19), and the first decontamination box (1) is provided with a plurality of toothed bars (16) meshed with the gears (19) through a plurality of sliding assemblies;
and a lifting mechanism matched with the toothed bar (16) is arranged on the first dirt removing box (1).
2. The respiratory sea surface oil stain cleaning device according to claim 1, wherein the dismounting structure is composed of threaded columns (7), through holes (8) and fixing rings (9), the supporting mesh plate (5) is fixedly provided with a plurality of threaded columns (7), the oil absorption felt (6) is provided with a plurality of through holes (8) matched with the threaded columns (7), and the upper ends of the threaded columns (7) penetrate through the corresponding through holes (8) and are provided with one fixing ring (9) in a threaded manner.
3. The breathing type sea surface oil stain cleaning device according to claim 1, wherein the sliding assembly is composed of a limiting sliding groove (17), a first limiting sliding block (18) and a second limiting sliding block (27), the outer wall of the first cleaning box (1) is provided with a plurality of limiting sliding grooves (17), the end surface of each limiting sliding groove (17) is in a step shape, one side, away from the gear (19), of each toothed bar (16) is fixedly provided with the second limiting sliding block (27), and one end, away from the toothed bar (16), of each second limiting sliding block (27) is fixedly provided with the first limiting sliding block (18).
4. The breathing type sea surface oil stain cleaning device according to claim 1, wherein the lifting mechanism is composed of a waterproof motor (20), a screw rod (21) and a lifting assembly, the waterproof motor (20) is fixedly mounted on the inner top wall of the first dirt cleaning box (1), the screw rod (21) is fixedly mounted on a driving end of the waterproof motor (20), and the lifting assembly matched with the toothed bar (16) is mounted on the screw rod (21) through a ball nut.
5. The breathing type sea surface oil stain cleaning device according to claim 4, wherein the lifting assembly comprises a lifting block (22) and a plurality of connecting rod bodies (23), the lifting block (22) is provided with mounting holes for mounting roller nuts, one end of each connecting rod body (23) is fixedly connected with the lifting block (22), and the other end of each connecting rod body (23) is fixedly connected with the corresponding toothed bar (16).
6. The breathing type sea surface oil stain cleaning device according to claim 5, wherein a stay bar (24) is fixedly installed on the first dirt cleaning box (1), a supporting plate (25) is fixedly installed at the upper end of the stay bar (24), a plate body (26) is fixedly installed at one end of the supporting plate (25), and the upper end of the screw rod (21) is rotatably installed on the plate body (26).
7. A respiratory sea surface oil stain cleaning device according to claim 1, characterized in that the upper end face of the floating seat (2) has a radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386660.4A CN113897935B (en) | 2021-11-22 | 2021-11-22 | Breathing type sea surface oil stain cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386660.4A CN113897935B (en) | 2021-11-22 | 2021-11-22 | Breathing type sea surface oil stain cleaning device |
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| Publication Number | Publication Date |
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| CN113897935A CN113897935A (en) | 2022-01-07 |
| CN113897935B true CN113897935B (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111386660.4A Active CN113897935B (en) | 2021-11-22 | 2021-11-22 | Breathing type sea surface oil stain cleaning device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775555B (en) * | 2022-05-17 | 2023-06-20 | 安徽省六安恒源机械有限公司 | Dirt cleaning robot with rust-proof function |
| CN115652880B (en) * | 2022-08-05 | 2023-06-02 | 山东科润斯石油装备有限公司 | Floating type oil collecting device |
| CN117468426B (en) * | 2023-11-28 | 2024-05-07 | 武汉理工大学 | Greasy dirt treatment device |
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| CN112049095A (en) * | 2020-09-11 | 2020-12-08 | 王晨雨 | Breathing type sea surface oil stain cleaning device |
| CN113202074A (en) * | 2021-05-19 | 2021-08-03 | 北部湾大学 | Intelligent sump oil cleaning unmanned ship |
| CN214088023U (en) * | 2020-12-09 | 2021-08-31 | 青岛科技大学 | Efficient sea oil stain cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107326885A (en) * | 2017-09-06 | 2017-11-07 | 金碳环境科技（天津）有限公司 | A kind of floated oil collector sump tank |
| CN208717881U (en) * | 2018-09-07 | 2019-04-09 | 天津明汉伟业科技股份有限公司 | A kind of Novel surface greasy dirt recyclable device |
| CN110550690A (en) * | 2019-09-28 | 2019-12-10 | 东营秀春劳保用品有限公司 | Adsorption equipment of river basin surface of water greasy dirt |
| CN212052662U (en) * | 2020-01-10 | 2020-12-01 | 南安市天筹机械贸易有限公司 | Marine environmental protection is with floating greasy dirt physical absorption device |
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| CN112049095A (en) * | 2020-09-11 | 2020-12-08 | 王晨雨 | Breathing type sea surface oil stain cleaning device |
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| CN113202074A (en) * | 2021-05-19 | 2021-08-03 | 北部湾大学 | Intelligent sump oil cleaning unmanned ship |
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| CN113897935A (en) | 2022-01-07 |
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