CN115419034A - Automatic efficient separation device and separation method for ocean micro-plastic with different particle sizes - Google Patents
Automatic efficient separation device and separation method for ocean micro-plastic with different particle sizes Download PDFInfo
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- CN115419034A CN115419034A CN202211070386.4A CN202211070386A CN115419034A CN 115419034 A CN115419034 A CN 115419034A CN 202211070386 A CN202211070386 A CN 202211070386A CN 115419034 A CN115419034 A CN 115419034A
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- 229920003023 plastic Polymers 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 238000000926 separation method Methods 0.000 title claims abstract description 36
- 239000002245 particle Substances 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 229920000426 Microplastic Polymers 0.000 claims description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract 4
- 238000005192 partition Methods 0.000 description 8
- 239000013535 sea water Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- E02B15/105—Archimedian screws
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention provides an automatic high-efficiency separation device and a separation method for different particle sizes of marine micro-plastics. Including a fixed cylinder, a fixed cylinder is cylindrical, and the top of a fixed cylinder is provided with into liquid fill, the inside first solid fixed ring of joint respectively of having and the solid fixed ring of second through two latch mechanisms of a fixed cylinder, be provided with first filter screen on the first solid fixed ring, and be provided with the second filter screen on the solid fixed ring of second, the inner wall one side of a fixed cylinder and the top that is located first filter screen are fixed with first baffle, the inner wall opposite side of a fixed cylinder and the top that is located first filter screen are fixed with the second baffle. The automatic efficient separation device and the separation method for the marine micro-plastics with different particle sizes solve the problems that micro-plastics smaller than 5000 micrometers are easy to adhere to a filtering membrane net, block the membrane net, reduce the filtering energy efficiency of the membrane net, enable collection equipment not to be automatically and efficiently separated according to different particle sizes and influence the subsequent treatment of micro-plastic collection.
Description
Technical Field
The invention relates to the field of collection of marine micro-plastics, in particular to an automatic and efficient separation device and method for marine micro-plastics with different particle sizes.
Background
The micro plastic contains a plasticizer, toxic and harmful substances can be adsorbed from the environment, growth, development and reproduction of different nutritional levels of marine organisms such as zooplankton, shellfish, fish, seabird and mammal can be influenced after ingestion, and with the amazing Pacific 'plastic garbage zone', ubiquitous micro plastic and reports of potential influences on a marine ecosystem, the research and attention of society on marine plastic garbage are recovered.
The plastic garbage pollution is listed as one of ten environmental problems to be solved urgently in the world, the micro plastic pollution is listed as the second most scientific problem in the field of environmental and ecological science research and becomes a serious global environmental problem which is parallel to global climate change, ozone depletion and ocean acidification, and the micro plastic spreads to the global sea area, but the understanding of the marine environmental behavior, ecological toxicity and action mechanism of the micro plastic is not completely clear at present, the micro plastic continuously floats into water, and a filtering membrane net is easily attached to the micro plastic smaller than 5000 micrometers in the collection process of the collection equipment to block the membrane net and reduce the filtering energy efficiency of the membrane net, so that the collection equipment cannot automatically and efficiently separate the micro plastic according to different particle sizes, and the subsequent treatment of micro plastic collection is influenced.
Therefore, it is necessary to provide an automatic and efficient separation device and method for marine micro-plastics with different particle sizes to solve the above technical problems.
Disclosure of Invention
The invention provides an automatic high-efficiency separation device and a separation method for different particle sizes of marine micro-plastics, which solve the technical problems.
In order to solve the technical problems, the automatic high-efficiency separation device for the ocean micro-plastics with different particle sizes comprises a fixed cylinder, wherein the fixed cylinder is cylindrical, a liquid inlet hopper is arranged at the top end of the fixed cylinder, a first fixed ring and a second fixed ring are respectively clamped in the fixed cylinder through two clamping mechanisms, a first filter screen is arranged on the first fixed ring, a second filter screen is arranged on the second fixed ring, a first baffle is fixed on one side of the inner wall of the fixed cylinder and positioned at the top of the first filter screen, and a second baffle is fixed on the other side of the inner wall of the fixed cylinder and positioned at the top of the first filter screen;
the inner wall of a fixed cylinder is fixed with the division board between just being located first filter screen and second filter screen, and the bottom intercommunication of division board has the connection mouth, the inner wall of a fixed cylinder just is located and is fixed with the bracing piece between division board and the second filter screen, and the one end of bracing piece is fixed with the bearing, it has the axostylus axostyle to rotate on the bearing, and the top of axostylus axostyle is fixed with the connection blade, the bottom of axostylus axostyle is fixed with the brush through the connecting plate, and the surface contact of the bottom of brush and second filter screen.
Furthermore, the clamping mechanism comprises a clamping plate and a connecting plate, two clamping holes matched with the clamping plate are formed in the surface of the fixing cylinder, the connecting plate is rotatably connected with the surface of the fixing cylinder, a threaded rod is connected to the connecting plate in a threaded manner, clamping grooves corresponding to the threaded rod are formed in the clamping plate, first limiting grooves matched with the first fixing ring and the second fixing ring are formed in the clamping plate, and a first sealing gasket corresponding to the clamping holes is arranged on the clamping plate.
Further, the surface of a fixed cylinder is provided with a first connecting cylinder between being located first filter screen and first baffle, the surface of a fixed cylinder is provided with a second connecting cylinder between being located second filter screen and bracing piece, all be provided with conveying mechanism on first connecting cylinder and the second connecting cylinder.
Further, conveying mechanism is including stabilizing a section of thick bamboo, and is fixed with the motor on stabilizing a section of thick bamboo, the output of motor is fixed with the dwang, and is provided with helical blade on the dwang, is provided with the discharge gate on stabilizing a section of thick bamboo.
Furthermore, the inner wall of the fixed cylinder is provided with a second limit groove matched with the first fixed ring and the second fixed ring, and a second sealing gasket is arranged on the second limit groove.
Furthermore, the bottom end of the fixed cylinder is communicated with a connecting pipe, and a pump is arranged on the connecting pipe.
Further, a bracket is arranged between the stabilizing cylinder and the fixing cylinder.
Furthermore, a first suspension ball is arranged between the fixed cylinder and the liquid inlet hopper, and a second suspension ball is fixed on the surface of the fixed cylinder through screws.
Further, a fixing rope is arranged on the surface of the fixing barrel.
The separation method of the automatic high-efficiency separation device for the marine micro-plastic with different particle sizes comprises the following steps:
step one, twisting the threaded rod, opening two clamping plates, respectively clamping a first fixing ring provided with a first filter screen and a second fixing ring provided with a second filter screen on a second limiting groove of the fixing cylinder, covering the clamping plates, rotating the connecting sheet, twisting the threaded rod, and clamping the threaded rod into the clamping groove to tightly clamp the clamping plates;
step two, putting the fixed cylinder into the sea to enable the liquid inlet hopper to be 4-6 cm lower than the sea level, and fixing the fixed rope at the upper part of the fixed cylinder on a ship or a nearby coast by binding the fixed rope at the bottom of the fixed cylinder on a reef at the sea bottom;
and step three, starting the pump and the motor, stopping the ship at a discharge port on the stabilizing cylinder, and collecting the micro plastic particles at the discharge port.
Compared with the prior art, the automatic and efficient separation device and the separation method for the marine micro-plastic with different particle sizes have the following beneficial effects:
the invention provides an automatic high-efficiency separation device and a separation method for different particle sizes of ocean micro-plastics, wherein an included angle of 60 degrees is formed between a connecting nozzle and a separation plate, so that seawater flowing out of the connecting nozzle impacts the connecting blade to rotate the connecting blade, a connecting plate is driven to rotate through a shaft rod, a brush at the bottom of the connecting plate washes a second filter screen, micro-plastics smaller than 5000 micrometers are prevented from being attached to the surface of the second filter screen to cause blockage, the automatic high-efficiency separation for different particle sizes of the micro-plastics is realized, and the problems that the micro-plastics smaller than 5000 micrometers are easy to attach to a filtering membrane net, block the membrane net and reduce the filtering energy efficiency of the membrane net, so that a collection device cannot automatically and efficiently separate according to different particle sizes, and the subsequent treatment of micro-plastics collection is influenced are solved.
Drawings
FIG. 1 is a schematic structural diagram of an automatic high-efficiency separation device for marine micro-plastics with different particle sizes according to a preferred embodiment of the present invention;
FIG. 2 is a sectional view of the automatic high-efficiency separation device for different particle sizes of marine micro-plastic shown in FIG. 1;
FIG. 3 is a cross-sectional view of the stationary barrel of FIG. 2;
FIG. 4 is a coupling view of the bearing and shaft shown in FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 3 at A;
FIG. 6 is a partial enlarged view of the portion B in FIG. 4;
FIG. 7 is a bottom view of the separator plate shown in FIG. 3;
figure 8 is a top view of the card of figure 5.
Reference numbers in the figures: 1. the device comprises a fixed cylinder, 2, a liquid inlet hopper, 3, a first fixed ring, 4, a second fixed ring, 5, a first filter screen, 6, a second filter screen, 7, a first baffle, 8, a second baffle, 9, a partition plate, 10, a connecting nozzle, 11, a supporting rod, 12, a bearing, 13, a shaft rod, 14, a connecting blade, 15, a connecting plate, 16, a brush, 17, a clamping plate, 18, a clamping hole, 19, a connecting sheet, 20, a threaded rod, 21, a clamping groove, 22, a first limiting groove, 23, a first sealing gasket, 24, a first connecting cylinder, 25, a second connecting cylinder, 26, a stabilizing cylinder, 27, a motor, 28, a rotating rod, 29, a spiral blade, 30, a second limiting groove, 31, a second sealing gasket, 32, a connecting pipe, 33, a pump, 34, a first floating ball, 35, a second floating ball, 36 and a fixed rope.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1-8, an automatic high-efficiency separation device for micro-plastics in sea and ocean with different particle sizes comprises a fixed cylinder 1, wherein the fixed cylinder 1 is cylindrical, a liquid inlet hopper 2 is arranged at the top end of the fixed cylinder 1, a first fixed ring 3 and a second fixed ring 4 are respectively clamped in the fixed cylinder 1 through two clamping mechanisms, a first filter screen 5 is arranged on the first fixed ring 3, the first filter screen 5 is a 5000-micron filter screen, a second filter screen 6 is arranged on the second fixed ring 4, the second filter screen 6 is a 300-micron filter screen, a first baffle 7 is fixed on one side of the inner wall of the fixed cylinder 1 and positioned at the top of the first filter screen 5, a second baffle 8 is fixed on the other side of the inner wall of the fixed cylinder 1 and positioned at the top of the first filter screen 5, the micro-plastics attached to the sea surface can flow into the liquid inlet hopper 2 along with seawater and pass through the first baffle 7 and the second baffle 8, so that the inflowing seawater generates a vortex, the micro-plastics attached to the surface of the first filter screen 5 are repeatedly washed, and the micro-plastics with the micro-plastics attached to the diameter larger than 5000 micron are prevented from being attached to the liquid inlet hopper 2;
as shown in fig. 4, a partition plate 9 is fixed on the inner wall of the fixed cylinder 1 and located between the first filter screen 5 and the second filter screen 6, the bottom of the partition plate 9 is communicated with a connecting nozzle 10, the seawater flows out through the connecting nozzle 10 on the partition plate 9, and an included angle of 60 degrees is formed between the connecting nozzle 10 and the partition plate 9, so that the seawater flowing out from the connecting nozzle 10 impacts a connecting blade 14, the connecting blade 14 rotates, a support rod 11 is fixed on the inner wall of the fixed cylinder 1 and located between the partition plate 9 and the second filter screen 6, one end of the support rod 11 is fixed with a bearing 12, a shaft rod 13 rotates on the bearing 12, the top end of the shaft rod 13 is fixed with the connecting blade 14, the bottom end of the shaft rod 13 is fixed with a brush 16 through a connecting plate 15, the bottom of the brush 16 contacts with the surface of the second filter screen 6, the shaft rod 13 drives the connecting plate 15 to rotate, so that the brush 16 at the bottom of the connecting plate 15 brushes the second filter screen 6, and thus preventing the micro plastic smaller than 5000 micrometers from being attached to the surface of the second filter screen 6 to cause blockage;
as shown in fig. 5 and 8, the fastening and fastening mechanism of the present invention includes a fastening plate 17 and a connecting plate 19, two fastening holes 18 adapted to the fastening plate 17 are formed on the surface of the fixed cylinder 1, the connecting plate 19 is rotatably connected to the surface of the fixed cylinder 1, a threaded rod 20 is threadedly connected to the connecting plate 19, a fastening groove 21 corresponding to the threaded rod 20 is formed on the fastening plate 17, the threaded rod 20 can be fastened into the fastening groove 21 for fixing, a first limiting groove 22 adapted to the first fixing ring 3 and the second fixing ring 4 is formed on the fastening plate 17, and a first sealing gasket 23 corresponding to the fastening hole 18 is formed on the fastening plate 17, so as to improve the sealing performance.
As shown in fig. 1, a first connecting cylinder 24 is arranged on the surface of the fixed cylinder 1 and between the first filter screen 5 and the first baffle 7, a second connecting cylinder 25 is arranged on the surface of the fixed cylinder 1 and between the second filter screen 6 and the support rod 11, and a conveying mechanism is arranged on each of the first connecting cylinder 24 and the second connecting cylinder 25;
as shown in fig. 2, the conveying mechanism of the present invention includes a stabilizing cylinder 26, a motor 27 is fixed on the stabilizing cylinder 26, a rotating rod 28 is fixed at an output end of the motor 27, a helical blade 29 is arranged on the rotating rod 28, a discharge hole is arranged on the stabilizing cylinder 26, micron micro-plastics impact on the first connecting cylinder 24 and enter into the stabilizing cylinder 26, the rotating rod 28 and the helical blade 29 are driven by the motor 27 to rotate, and the micro-plastics are taken out of the discharge hole and collected;
as shown in fig. 6, the inner wall of the fixing cylinder 1 of the present invention is provided with a second limiting groove 30 adapted to the first fixing ring 3 and the second fixing ring 4, and the second limiting groove 30 is provided with a second sealing gasket 31 for sealing;
the bottom end of the fixed cylinder 1 is communicated with a connecting pipe 32, the connecting pipe 32 is provided with a pump 33, and a bracket is arranged between the stabilizing cylinder 26 and the fixed cylinder 1, so that the supporting stability is improved;
as shown in fig. 1, a first floating ball 34 is arranged between the fixed cylinder 1 and the liquid inlet hopper 2, the first floating ball 34 provides buoyancy to enable the liquid inlet hopper 2 to be horizontal and to be stable, a second floating ball 35 is fixed on the surface of the fixed cylinder 1 through screws, the second floating ball 35 provides buoyancy to prevent the fixed cylinder 1 from sinking and pulling a fixed rope 36, so that the fixed cylinder 1 is stable, and the fixed rope 36 is arranged on the surface of the fixed cylinder 1.
The separation method of the automatic high-efficiency separation device for the marine micro-plastic with different particle sizes comprises the following steps:
firstly, twisting a threaded rod 20, opening two clamping plates 17, respectively clamping a first fixing ring 3 provided with a first filter screen 5 and a second fixing ring 4 provided with a second filter screen 6 on a second limiting groove 30 of a fixed cylinder 1, covering the clamping plates 17, rotating a connecting sheet 19, twisting the threaded rod 20, clamping the threaded rod 20 into a clamping groove 21, and clamping the clamping plates 17; step two, putting the fixed cylinder 1 into the sea, so that the liquid inlet bucket 2 is 4-6 cm lower than the sea level, and fixing the fixed rope 36 at the upper part of the fixed cylinder 1 on a ship or a nearer coast by binding the fixed rope 36 at the bottom of the fixed cylinder 1 on a reef at the sea bottom; and step three, starting the pump 33 and the motor 27, stopping the ship at a discharge port on the stabilizing cylinder 26, and collecting the micro plastic particles at the discharge port.
The working principle of the automatic high-efficiency separation device and the separation method for the marine micro-plastic with different particle sizes is as follows: after the fixed cylinder 1 is installed and fixed, the micro plastic attached to the sea surface flows into the liquid inlet hopper 2 along with the sea water and passes through the first baffle 7 and the second baffle 8, so that the inflow sea water generates a vortex, the surface of the first filter screen 5 is repeatedly washed, the micro plastic larger than 5000 micrometers is prevented from being attached, the accumulated micro plastic larger than 5000 micrometers is impacted onto the first connecting cylinder 24 and enters the stabilizing cylinder 26, the rotating rod 28 and the helical blade 29 are driven by the motor 27 to rotate, the micro plastic larger than 5000 micrometers is taken out of the discharge port and collected, the micro plastic smaller than 5000 micrometers penetrates through the first filter screen 5 and flows out through the connecting nozzle 10 on the partition plate 9, the connecting nozzle 10 and the partition plate 9 form an included angle of 60 degrees, so that the sea water flowing out of the connecting nozzle 10 impacts the connecting blade 14, the connecting blade 14 rotates, the connecting plate 15 is driven by the shaft rod 13 to rotate, the brush 16 at the bottom of the connecting plate 15 washes the second filter screen 6, the micro plastic smaller than 5000 micrometers is prevented from being attached to block the surface of the second filter screen 6, the accumulated micro plastic is swept into the connecting cylinder 25, and is conveyed into the connecting cylinder by the connecting mechanism 33, and is filtered out of the connecting cylinder 25.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The automatic efficient separation device for the ocean micro-plastics with different particle sizes is characterized by comprising a fixed cylinder (1), wherein the fixed cylinder (1) is cylindrical, a liquid inlet hopper (2) is arranged at the top end of the fixed cylinder (1), a first fixed ring (3) and a second fixed ring (4) are respectively clamped inside the fixed cylinder (1) through two clamping mechanisms, a first filter screen (5) is arranged on the first fixed ring (3), a second filter screen (6) is arranged on the second fixed ring (4), a first baffle (7) is fixed on one side of the inner wall of the fixed cylinder (1) and positioned at the top of the first filter screen (5), and a second baffle (8) is fixed on the other side of the inner wall of the fixed cylinder (1) and positioned at the top of the first filter screen (5);
the inner wall of a fixed cylinder (1) is fixed with division board (9) between just being located first filter screen (5) and second filter screen (6), and the bottom intercommunication of division board (9) has connection mouth (10), the inner wall of a fixed cylinder (1) just is located and is fixed with bracing piece (11) between division board (9) and second filter screen (6), and the one end of bracing piece (11) is fixed with bearing (12), it has axostylus axostyle (13) to rotate on bearing (12), and the top of axostylus axostyle (13) is fixed with connection blade (14), the bottom of axostylus axostyle (13) is fixed with brush (16) through connecting plate (15), and the surface contact of the bottom of brush (16) and second filter screen (6).
2. The automatic efficient separation device for the different particle sizes of the marine micro-plastic according to claim 1, wherein the clamping mechanism comprises a clamping plate (17) and a connecting plate (19), two clamping holes (18) matched with the clamping plate (17) are formed in the surface of the fixed cylinder (1), the connecting plate (19) is rotatably connected with the surface of the fixed cylinder (1), a threaded rod (20) is connected to the connecting plate (19) in a threaded manner, clamping grooves (21) corresponding to the threaded rod (20) are formed in the clamping plate (17), a first limiting groove (22) matched with the first fixing ring (3) and the second fixing ring (4) is formed in the clamping plate (17), and a first sealing gasket (23) corresponding to the clamping holes (18) is formed in the clamping plate (17).
3. The automatic efficient separation device for different particle sizes of marine micro-plastics according to claim 1, wherein a first connecting cylinder (24) is arranged on the surface of the fixed cylinder (1) and between the first filter screen (5) and the first baffle (7), a second connecting cylinder (25) is arranged on the surface of the fixed cylinder (1) and between the second filter screen (6) and the support rod (11), and conveying mechanisms are arranged on the first connecting cylinder (24) and the second connecting cylinder (25).
4. The automatic high-efficiency separation device for different particle sizes of ocean micro-plastics according to claim 3, wherein the conveying mechanism comprises a stabilizing cylinder (26), a motor (27) is fixed on the stabilizing cylinder (26), a rotating rod (28) is fixed at the output end of the motor (27), a helical blade (29) is arranged on the rotating rod (28), and a discharge hole is arranged on the stabilizing cylinder (26).
5. The automatic efficient separation device for the marine micro-plastics with different particle sizes according to claim 1, wherein a second limiting groove (30) matched with the first fixing ring (3) and the second fixing ring (4) is formed in the inner wall of the fixing cylinder (1), and a second sealing gasket (31) is arranged on the second limiting groove (30).
6. The device for automatically and efficiently separating the marine micro-plastics with different particle sizes according to claim 1, wherein a connecting pipe (32) is communicated with the bottom end of the fixed cylinder (1), and a pump (33) is arranged on the connecting pipe (32).
7. The device for automatically and efficiently separating different particle sizes of marine micro-plastics according to claim 4, characterized in that a bracket is arranged between the stabilizing cylinder (26) and the fixed cylinder (1).
8. The automatic high-efficiency separation device for the marine micro-plastic with different particle sizes, according to claim 1, is characterized in that a first suspension ball (34) is arranged between the fixed cylinder (1) and the liquid inlet hopper (2), and a second suspension ball (35) is fixed on the surface of the fixed cylinder (1) through screws.
9. The device for automatically and efficiently separating the marine micro-plastics with different particle sizes as claimed in claim 1, wherein a fixing rope (36) is arranged on the surface of the fixing cylinder (1).
10. The separation method of the automatic high-efficiency separation device for different particle sizes of marine micro plastic as claimed in any one of claims 1 to 9, comprising the steps of:
firstly, twisting a threaded rod (20), opening two clamping plates (17), respectively clamping a first fixing ring (3) provided with a first filter screen (5) and a second fixing ring (4) provided with a second filter screen (6) on a second limiting groove (30) of a fixing cylinder (1), covering the clamping plates (17), rotating a connecting sheet (19), twisting the threaded rod (20), and clamping the threaded rod (20) into a clamping groove (21) to clamp the clamping plates (17);
step two, the fixed cylinder (1) is placed in the sea, so that the liquid inlet hopper (2) is 4-6 cm lower than the sea level, and the fixed rope (36) at the upper part of the fixed cylinder (1) is tied on the reef at the sea bottom through the fixed rope (36) at the bottom of the fixed cylinder (1) and is fixed on the ship or the nearer coast;
and step three, starting the pump (33) and the motor (27), stopping the ship at a discharge port on the stabilizing cylinder (26), and collecting the micro plastic particles at the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211070386.4A CN115419034A (en) | 2022-09-02 | 2022-09-02 | Automatic efficient separation device and separation method for ocean micro-plastic with different particle sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211070386.4A CN115419034A (en) | 2022-09-02 | 2022-09-02 | Automatic efficient separation device and separation method for ocean micro-plastic with different particle sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115419034A true CN115419034A (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211070386.4A Withdrawn CN115419034A (en) | 2022-09-02 | 2022-09-02 | Automatic efficient separation device and separation method for ocean micro-plastic with different particle sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115419034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3143380A1 (en) * | 2022-12-16 | 2024-06-21 | Hublo | Filtration unit for filtering microplastics |
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2022
- 2022-09-02 CN CN202211070386.4A patent/CN115419034A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3143380A1 (en) * | 2022-12-16 | 2024-06-21 | Hublo | Filtration unit for filtering microplastics |
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Application publication date: 20221202 |
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