CN108421299A - The micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand - Google Patents

The micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand Download PDF

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Publication number
CN108421299A
CN108421299A CN201810321266.4A CN201810321266A CN108421299A CN 108421299 A CN108421299 A CN 108421299A CN 201810321266 A CN201810321266 A CN 201810321266A CN 108421299 A CN108421299 A CN 108421299A
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CN
China
Prior art keywords
micro
plastics
plastic
frame
inlet port
Prior art date
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Granted
Application number
CN201810321266.4A
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Chinese (zh)
Other versions
CN108421299B (en
Inventor
刘瑞志
李子成
韩雪娇
孟庆佳
柳青
王丽平
邓义祥
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Chinese Research Academy of Environmental Sciences
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Chinese Research Academy of Environmental Sciences
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Priority to CN201810321266.4A priority Critical patent/CN108421299B/en
Publication of CN108421299A publication Critical patent/CN108421299A/en
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Publication of CN108421299B publication Critical patent/CN108421299B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/34Purifying; Cleaning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1006Dispersed solids
    • G01N2001/1012Suspensions
    • G01N2001/1025Liquid suspensions; Slurries; Mud; Sludge
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031Sampling from special places
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Abstract

The present invention relates to the micro- plastics synchronous acquisition separators in the reciprocating ocean of multicell with the screw rod that removes sand, including micro- plastic collection babinet, micro- plastic collection babinet is surrounded by multiple backplates, the both sides of micro- plastic collection babinet are set there are two the mutually opposed unidirectional inlet port of micro- plastics, two micro- unidirectional inlet ports of plastics are respectively the unidirectional inlet port of the first micro- plastics and second micro- unidirectional inlet port of plastics, the side of the unidirectional inlet port of first micro- plastics and second micro- unidirectional inlet port of plastics is equipped with mechanism of removing sand, mechanism of removing sand carries out automation by the impulse force of flow and removes sand, overall structure is simple, it ensure that the acquisition quality of micro- plastics.

Description

The micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand
Technical field
The present invention relates to environmental pollution monitoring separation equipment, especially a kind of reciprocating ocean of multicell with the screw rod that removes sand Micro- plastics synchronous acquisition separator.
Background technology
Micro- plastics (Microplastics) refer to the plastic particles that diameter is not more than 5mm, it has also become international extensive concern One of hot issue.2014, it is urgently to be resolved hurrily that micro- plastic pollution is included in the whole world by first united nations environment conference (UNEP1) for the first time One of ten overall situation problems.2015, the micro- plastics in ocean were included in environment and the second largest section of ecological science research field by UNEP2 Knowledge is inscribed, and become side by side with Global climate change, ozone depletion and Ocean acidification global scientist pay close attention to jointly it is great complete Ball environmental problem.
Micro- plastics in water body are mainly derived from the mankind and use causes micro- plastics to enter environment containing micro- plastic grain product With bulk plastic garbage decomposition or be broken into molecule and enter environment.Wherein, the plastic microbead added in personal care articles (Microbeads) be exactly the micro- plastics of water body one of environment direct sources.Some personal cleaning articles for example bath oil, facial cleanser, In toothpaste and some cosmetics such as eye shadow, mascara, moisturiser personal care articles, artificially added with poly- second in production process Plastic microbead based on alkene and polypropylene material.After individual washes one's face and rinses one's mouth, plastic microbead enters sewage plant by sewer in waste water.By It is small in plastic microbead, density is light, quantity is more, be difficult that effectively remove these plastics micro- with current sewage plant conventional treatment process Pearl, and most plastic microbeads can enter natural water, it is final to import ocean and exist for a long time, and then by food chain to light Water and marine ecosystems even health cause potential hazard.Bulk plastic rubbish also will produce largely in degradation process Plastic particles, these plastic particles are entered in rivers,lakes and seas waters by rubbish, soil and surface water cycle approach, are caused micro- Plastic pollution.Due to said circumstances, need to study micro- plastics form, the concentration etc. in water body, it is necessary to we according to It needs, acquires micro- plastic sample in water body, and detect the content of micro- plastics, be that ecological environmental protection and the micro- plastics of water body are dirty Dye, which is administered, provides detection data.Since the detection of micro- plastic grain pollution is started late, also lacked on collecting device and acquisition method Weary accuracy and science.Collecting device is also more original and falls behind, for example micro- plastic grain acquisition in water body is one The problem of a worth improvement.
Micro- plastic sample acquisition is usually to be realized using a kind of simple mesh bag in ocean water body at present, and this mesh bag needs Certain aperture, is placed in water (flow) direction, for acquire be enriched with water in micro- plastic grain, according to the amount of micro- plastic grain come Determine the content of micro- plastics in water body.But this mesh bag is all the single mesh bag of constant aperture, as planktonic organism flutters packaging It sets, whole particle matters that grain size is more than mesh bag aperture can only be acquired, cannot particle matter be subjected to sizing screening, thus also The content of micro- plastic grain of different-grain diameter in water outlet cannot timely be detected.Also be unfavorable for micro-plastic pollution in water body degree into Row scientific evaluation.Sometimes the micro- plastic grain needs collected using above-mentioned simple mesh bag are further detached, to analyze not With the content of micro- plastic grain.Because being still micro- plastic grain of many grain sizes by micro- plastic grain that this method obtains Combination, needs further to be detached, and when separation generally on single-stage strainer plus water carries out, often detaches a kind of grain of range Diameter, with regard to carry out first separation operation, in micro- plastic grain separation of different-grain diameter, there is no suitable devices to synchronize Separation, causes separative efficiency low, and acquiring the grains of sand that the during of detaching is easy to deposit in the seawater in micro- plastics is mingled in micro- modeling The problems in material.
Invention content
The purpose of the present invention is to solve defects of the existing technology, and it is past to provide a kind of multicell with the screw rod that removes sand The compound micro- plastics synchronous acquisition separator in ocean.
To achieve the goals above, the technical solution adopted by the present invention is:
The micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand, including micro- plastics collection box Body, micro- plastic collection babinet are surrounded by multiple backplates, and the both sides of micro- plastic collection babinet set that there are two mutually opposed micro- The unidirectional inlet port of plastics, two micro- unidirectional inlet ports of plastics are respectively that the unidirectional inlet port of the first micro- plastics and second micro- plastics are unidirectional Inlet port is equipped with filter mechanism, micro- plastics collection box at the unidirectional inlet port of the first micro- plastics and second micro- unidirectional inlet port of plastics It is equipped with strainer in vivo, the inner cavity of micro- plastic collection babinet is divided into the first cavity and the second cavity by strainer, the first cavity and the One micro- unidirectional inlet port connection of plastics, the second cavity are connected to second micro- unidirectional inlet port of plastics;
The backplate of micro- plastic collection babinet is equipped with the micro- plastics being connected to respectively with the first cavity and the second cavity and receives Ji Kou, the micro- plastic selector of connection at micro- plastic collection mouth;
The side of the unidirectional inlet port of first micro- plastics and second micro- unidirectional inlet port of plastics is equipped with mechanism of removing sand, mechanism of removing sand Including removing sandbox, except the both sides of sandbox are equipped with opening, except the opening of sandbox side is equipped with filter mechanism, except the bottom of sandbox is set There are the husky plate of inclined collection, the bottom for collecting sand plate to be equipped with sand outlet, except rotation axis is equipped in sandbox, the outside of rotation axis is equipped with multiple Fan blades, except the top of sandbox is equipped with U-typed baffle, U-typed baffle is coated on the outside of rotation axis and blocks rotation axis side One end of fan blades, rotation axis connects the screw rod that removes sand, and the screw rod that removes sand is extend into sand outlet;
The bottom of sand outlet is equipped with conical outlet, and the one end of rotation axis far from the screw rod that removes sand is connected by bearing holder (housing, cover) with sandbox is removed It connects.
Further, micro- plastic selector includes the frame being connect with micro- plastic collection mouth, is fixedly mounted in frame The aperture of multiple screen membranes equidistantly arranged, screen membrane gradually becomes from close to micro- plastic collection mouth to far from micro- plastic collection mouth It is small.
Further, micro- plastic selector includes the frame being connect with micro- plastic collection mouth, and frame is by multistage frame Unit spliced forms, and the junction of adjacent frame unit is equipped with screen membrane.
Further, the frame unit includes vertical bucket wall, and the upper end of vertical bucket wall is equipped with support plate, and support plate is equipped with Through-hole, through-hole keep the both ends of vertical bucket wall unimpeded, and the both ends of vertical bucket wall are respectively equipped with interconnecting piece and lower interconnecting piece, adjacent It is connect soon by upper interconnecting piece and lower interconnecting piece between the vertical bucket wall of frame unit.
Further, the mode that connects soon of the upper interconnecting piece and lower interconnecting piece includes being threadedly coupled, and is connected together.
Further, the screen membrane is arranged on the supporting plate, after frame unit splicing, the surface of screen membrane and frame unit Lower interconnecting piece free end be in close contact.
Further, the aperture of the screen membrane on the frame from close to micro- plastic collection mouth to far from micro- plastic collection mouth by Gradual change is small.
Further, the both ends of the frame are equipped with unidirectional blocking mechanism, and unidirectional blocking mechanism includes being arranged at frame both ends The movable valve plate of opening, one end of movable valve plate are flexibly connected with frame, and the free end on frame positioned at moving valve plate is equipped with The L-shaped check plate in section, rotational angle of the check plate limitation activity valve plate on the inside of micro- plastic collection babinet or frame.
Further, the filter mechanism at the unidirectional inlet port of the described first micro- plastics and second micro- unidirectional inlet port of plastics is micro- Plastic filtering net, micro- plastic filtering net are obliquely installed, and on the aperture of micro- plastic filtering net and frame the hole of aperture maximum screen membrane Diameter is consistent.
Further, the aperture of filter screen in micro- plastics collection box body is less than or equal to aperture maximum screen membrane on frame The junction of aperture, the unidirectional inlet port of the first micro- plastics and second micro- unidirectional inlet port of plastics and micro- plastic collection babinet is equipped with single To control mechanism is collected, unidirectional control mechanism of collecting includes the movable valve plate being flexibly connected with backplate, is located at moving valve on backplate The free end of plate is equipped with the L-shaped check plate in section, and check plate limitation activity valve plate turns the external side of micro- plastics collection box Dynamic angle.
Beneficial effects of the present invention are:The device washes away to provide power by the wave on seashore back and forth, will be in seawater Remaining micro- plastics carry out bi-directional filtered collection, in order to realize more grain sizes micro- plastic grain separated in synchronization, micro- plastic collection The backplate of babinet is equipped with micro- plastic collection mouth with connects with the internal cavities, and the micro- plastics of connection detach dress at micro- plastic collection mouth It sets, micro- plastic selector carries multiple screen membranes, and the aperture of multiple screen membranes is from close to micro- plastic collection mouth to separate micro- modeling Material collection port tapers into, and to which micro- plastic grain of different-grain diameter to be trapped on corresponding filter net device, has reached more The effect of the micro- plastic grain synchronous acquisition separation of diameter improves the micro- plastic grain acquisition separative efficiency in ocean;
The side of the unidirectional inlet port of first micro- plastics and second micro- unidirectional inlet port of plastics is equipped with mechanism of removing sand, mechanism of removing sand Including removing sandbox, except the both sides of sandbox are equipped with opening, except the opening of sandbox side is equipped with filter mechanism, except the bottom of sandbox is set There are the husky plate of inclined collection, the bottom for collecting sand plate to be equipped with sand outlet, except rotation axis is equipped in sandbox, the outside of rotation axis is equipped with multiple Fan blades, except the top of sandbox is equipped with U-typed baffle, U-typed baffle is coated on the outside of rotation axis and blocks rotation axis side One end of fan blades, rotation axis connects the screw rod that removes sand, and the screw rod that removes sand is extend into sand outlet, and seawater enters micro- plastic collection babinet It is first into before except in sandbox, since sand itself has certain weight, the sand mixed in seawater, which can be fallen, is collecting husky On plate, it is flow to sand outlet along the husky plate of inclined collection under the washing away of flow, fan blades rotates under the momentum effect of flow, together When drive rotation axis and the screw rod that removes sand to rotate together, the flight on screw rod that removes sand can be by the sand accumulated at sand outlet gradually Spiral exports, which carries out automation by the impulse force of flow and remove sand, and overall structure is simple, ensure that adopting for micro- plastics Collect quality.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the schematic diagram of the embodiment of the present invention 2;
Fig. 3 is the schematic diagram of the embodiment of the present invention 3;
Fig. 4 is the schematic diagram of the embodiment of the present invention 4;
Fig. 5 is the schematic diagram of micro- plastic selector in the embodiment of the present invention 1;
Fig. 6 is confined explosion's schematic diagram of micro- plastic selector in the embodiment of the present invention 1;
Fig. 7 is the areas the A enlarged drawing in Fig. 5;
Fig. 8 is the outside schematic diagram of mechanism of the invention of removing sand;
Fig. 9 is the schematic internal view of mechanism of the invention of removing sand;
Figure 10 is schematic diagram of the apparatus of the present invention in seashore lineal layout;
Figure 11 is the schematic diagram that apparatus of the present invention are interspersed in seashore.
Specific implementation mode
The present invention is described in further detail with specific implementation mode with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, there are the micro- plastics in the reciprocating ocean of multicell for the screw rod that removes sand to synchronize Collecting and separating device, including micro- plastic collection babinet 1, micro- plastic collection babinet 1 are surrounded by multiple backplates 2, micro- plastics collection box The both sides of body 1 are set there are two the mutually opposed unidirectional inlet port of micro- plastics, and two micro- unidirectional inlet ports of plastics are respectively first micro- The unidirectional inlet port 4 of the unidirectional 3 and second micro- plastics of inlet port of plastics, first micro- unidirectional 3 and second micro- plastics of inlet port of plastics are unidirectional Filter mechanism is equipped at inlet port 4, wherein filter mechanism is micro- plastic filtering net 5, and micro- plastic filtering net 5 is obliquely installed, micro- modeling Material filter screen 5 is mainly used for the bulk plastic in filtering sea, prevents bulk plastic from entering in micro- plastic collection babinet 1, sea Micro- plastics in water can be entered in micro- plastic collection babinet 1 by micro- plastic filtering net 5, and the inclination of micro- plastic filtering net 5 is set The advantage set is that the bulk ocean plastics (rubbish) for adhering to or being deposited in 5 outside of micro- plastic filtering net are easy to be rushed by seawater It brushes off, it is not easy to block micro- plastic filtering net 5.
Further, the side of the unidirectional inlet port of the first micro- unidirectional 3 and second micro- plastics of inlet port of plastics 4 is equipped with mechanism of removing sand 30, mechanism of removing sand 30 includes removing sandbox 301, and except the both sides of sandbox are equipped with opening 302, micro- plastic filtering net 4 is arranged except sandbox At the opening 302 of side, except the bottom of sandbox 301 is equipped with the husky plate 303 of inclined collection, the bottom for collecting husky plate 303 is equipped with sand outlet 304, except rotation axis 305 is equipped in sandbox 301, the outside of rotation axis 305 is equipped with multiple fan blades 306, except the top of sandbox 301 is set There are U-typed baffle 307, U-typed baffle 307 to be coated on the outside of rotation axis 305 and block the fan blades 306 of 305 side of rotation axis, One end of rotation axis 305 connects the screw rod 308 that removes sand, and the screw rod 308 that removes sand is extend into sand outlet 304, and seawater enters micro- plastics It is first into before collection tank 1 except in sandbox 301, since sand itself has certain weight, the sand mixed in seawater Son can be fallen on collection sand plate 303, and sand outlet 304, fan blades 306 are flow to along inclined collection sand plate 303 under the washing away of flow It is rotated under the momentum effect of flow, while rotation axis 305 being driven to be rotated together with the screw rod 308 that removes sand, removed sand on screw rod 308 Flight can gradually spiral exports by the sand accumulated at sand outlet 304, in addition, the bottom of sand outlet 304 goes out equipped with taper Mouthfuls 309, the one end of rotation axis 305 far from the screw rod 308 that removes sand by bearing holder (housing, cover) 300 with except sandbox 301 is connect, conical outlet 309 It can prevent in inwelling to sand outlet 304, ensure normally to go out sand.
The mechanism of removing sand carries out automation by the impulse force of flow and removes sand, and overall structure is simple, ensure that adopting for micro- plastics Collect quality.
Further, strainer 6 is equipped in micro- plastic collection babinet 1, the inner cavity of micro- plastic collection babinet 1 is divided by strainer 6 First cavity 7 and the second cavity 8, the unidirectional inlet port of the first cavity 7 and the first micro- plastics 3 are connected to, the second cavity 8 and second micro- modeling Material list is connected to inlet port 4, and the backplate of micro- plastic collection babinet 1 is equipped with to be connected to the first cavity 7 and the second cavity 8 respectively Micro- plastic collection mouth 9, the micro- plastic selector of connection at micro- plastic collection mouth 9, micro- plastic selector includes and micro- plastics are received Collect the frame 10 that mouth 9 connects, in the present embodiment, frame 10 uses design for disassembly, frame 10 to be spliced by multistage frame unit 11 It forms, the junction of adjacent frame unit 11 is equipped with screen membrane 12, and frame unit 11 includes vertical bucket wall, the upper end of vertical bucket wall Equipped with support plate 13, support plate 13 is equipped with through-hole, and through-hole keeps the both ends of vertical bucket wall unimpeded, the both ends difference of vertical bucket wall Equipped with upper interconnecting piece 14 and lower interconnecting piece 15, pass through upper interconnecting piece 14 and lower connection between the vertical bucket wall of adjacent frame unit 11 Portion 15 connects soon, and the mode that connects soon of upper interconnecting piece 14 and lower interconnecting piece 15 includes being threadedly coupled, and is connected together, wherein upper interconnecting piece 14 bore is more than the bore of lower interconnecting piece 15.
In the present invention, screen membrane 12 is arranged in support plate 13, after adjacent frame unit 11 splices, the surface of screen membrane 12 Screen membrane 12 can be fixed by being in close contact with 15 free end of lower interconnecting piece of frame unit 11, after adjacent frame unit 11 detaches, Screen membrane 12 can take out, such to be advantageous in that, screen membrane 12 can be replaced freely, facilitate later maintenance and replace different The screen membrane 12 in aperture, carries out micro- plastic grain separated in synchronization for convenience, and the aperture of the screen membrane 12 on frame 10 is from close Micro- plastic collection mouth 99 is tapered into far from micro- plastic collection mouth, the aperture of micro- plastic filtering net 5 with aperture on frame 10 most The aperture of big screen membrane is consistent, and 6 aperture of strainer in micro- plastic collection babinet 1 is less than or equal to aperture maximum strainer on frame 10 The aperture of film 12.
Further, the both ends of frame 10 are equipped with unidirectional blocking mechanism, and unidirectional blocking mechanism includes that setting is opened at frame both ends Movable valve plate 16 at mouthful, one end of movable valve plate 16 are flexibly connected with frame 10, and moving valve plate 16 oneself is located on frame 10 It is equipped with the L-shaped check plate 17 in section by holding, 17 limitation activity valve plate 16 of check plate is in micro- plastic collection babinet 1 or frame 10 The rotational angle of inside.
The junction of the first micro- unidirectional 3 and second micro- plastics of inlet port of plastics unidirectional inlet port 4 and micro- plastic collection babinet 1 Control mechanism is collected equipped with unidirectional, and unidirectional control mechanism of collecting includes the movable valve plate 18 being flexibly connected with backplate 2, on backplate 2 It is equipped with the L-shaped check plate 19 in section positioned at the free end of movable valve plate 18,19 limitation activity valve plate 18 of check plate is in micro- modeling Expect the rotational angle in 1 outside of collection tank.
When the device comes into operation, micro- plastic collection babinet 1 is parallel with coastline, any on micro- plastic collection babinet 1 One micro- unidirectional inlet port of plastics, in order to improve the range of micro- plastic collection, is typically chosen multiple micro- towards sea or seashore Plastic collection babinet is collected, and there are many mounting means, as shown in Figure 10, Figure 11, such as:Multiple micro- plastic collection babinets 1 Between be fixedly connected and linearly arrange or multiple micro- plastic collection babinets are staggered in the plane of offshore by anchor chain, According to the length in coastline and the regional extent of garbage collection, the quantity of micro- plastic collection babinet 1 can be suitably selected, according to The past renaturation feature of waves of seawater, as shown in Figure 1, when wave rushes at left side from right side, at the unidirectional inlet port of the first micro- plastics 3 Movable valve plate 18 opened towards the inside of micro- plastic collection babinet 1, the bulk rubbish in seawater is filtered by micro- plastic filtering net 5, And micro- plastic grain in seawater by micro- plastic filtering net 5 and is flowed into micro- plastics from the unidirectional inlet port of the first micro- plastics 3 and receives In the first cavity 7 for collecting babinet 1, under the momentum effect of flow, seawater contacts with strainer 6 and passes through (6 aperture of strainer of strainer 6 Less than or equal to the aperture of aperture maximum screen membrane 12 on frame 10), enter in the second cavity 8 to second micro- plastics unidirectionally into Movable valve plate 18 at entrance 4 applies thrust and closes second micro- unidirectional inlet port 4 of plastics, at this point, in micro- plastic collection babinet 1 Seawater with micro- plastic grain is divided into two paths and flows out to outside, and specific path is:A part of seawater is from the first cavity 7 one Micro- plastic collection mouth 9 of side enters micro- plastic selector and flows out to outside, micro- plastic grain quilt in this part seawater Micro- plastic selector of first cavity, 7 side is retained and is stored, and another part seawater enters second after the filtering of filter screen 6 In micro- plastic selector of 8 side of cavity, storage is retained by micro- plastic selector of 8 side of the second cavity;
When next wave rushes at right side from left side, movable valve plate 18 at the unidirectional inlet port of the second micro- plastics 4 is towards micro- The inside of plastic collection babinet 1 is opened, and the bulk rubbish in seawater is filtered by micro- plastic filtering net 5, and micro- plastics in seawater Particle is flowed into the second cavity of micro- plastic collection babinet 1 by micro- plastic filtering net 5 and from the unidirectional inlet port of the second micro- plastics 4 In 8, under the momentum effect of flow, seawater contacts with strainer 6 and passes through strainer 6, enters in the first cavity 7 to first micro- modeling Material list applies thrust to the movable valve plate 18 at inlet port 3 and closes first micro- unidirectional inlet port 3 of plastics, at this point, micro- plastics are received Seawater in collection babinet 1 is divided into two paths and flows out to outside, and specific path is:A part of seawater is from 8 side of the second cavity Micro- plastic collection mouth 9 enters micro- plastic selector and flows out to outside, and micro- plastic grain in this part seawater is by second Micro- plastic selector of 8 side of cavity is retained and is stored, and another part seawater enters the first cavity after the filtering of filter screen 6 In micro- plastic selector of 7 sides, storage is retained by micro- plastic selector of 7 side of the first cavity;
In cycles, it moves back and forth, micro- plastic collection can be carried out without power, strainer 6 can be carried out reversed by seawater The problem of washing away, strainer 6 are blocked there is no micro- plastics, the inner cavity of micro- plastic collection babinet 1 will be divided into two skies by strainer 6 Chamber, seawater, which makes a round trip, can complete the action that micro- plastic grain twice collects separation, improve the efficiency of micro- plastic collection, In addition, due to the presence of strainer 6, micro- plastic selector Inner filter net film 12 on the first cavity 7 and the second cavity 8 can be reduced Filter pressure improves the service life of screen membrane 12.
It should be further noted that in the present embodiment, frame 10 uses design for disassembly, and frame 10 is by multistage frame list Member 11 is spliced, and screen membrane 12 is arranged in the junction of adjacent frame unit 11, and the aperture of screen membrane 12 is received from close to micro- plastics Collection mouth 9 is tapered into far from micro- plastic collection mouth 9, aperture and the aperture maximum screen membrane on frame 10 of micro- plastic filtering net 5 Aperture it is consistent, 6 aperture of strainer in micro- plastic collection babinet 1 is less than or equal to the hole of aperture maximum screen membrane 12 on frame 10 Diameter, the seawater entered in frame 10 are successively detached and are stored in frame unit 11, frame by the screen membrane 12 in frame 10 After the micro- plastics stored in frame unit 11 fill up, the frame unit 11 that more renews;
In addition, micro- plastics in order to prevent in frame unit 11 are excessive, the both ends of frame 10 are equipped with unidirectional blocking mechanism, single Include the movable valve plate 16 being arranged at frame both ends open to closing means, one end and 10 activity of frame of movable valve plate 16 connect It connects, the L-shaped check plate 17 in section is equipped with positioned at the free end of moving valve plate 16 on frame 10, check plate 17 limits moving valve Rotational angle of the plate 16 in 10 inside of micro- plastic collection babinet 1 or frame, that is to say, that movable valve plate 16 is rushed by seawater When pressure, movable valve plate 16 can only be one-directionally rotated towards the inside of frame 10, and such design is advantageous in that, micro- plastic collection babinet Water in 1 can only be unidirectionally flowed into frame 10, effectively prevent the micro- plastics collected in frame 10 micro- modeling as flow enters Expect in collection tank 1, improves the collection efficiency of micro- plastics.
Embodiment 2
As shown in Fig. 2, the present embodiment is with embodiment 1, difference lies in the structure and embodiment 1 of micro- plastic selector are not Together, micro- plastic selector includes the frame 10 being connect with micro- plastic collection mouth 9, and multiple equidistant rows are fixedly mounted in frame 10 The aperture of the screen membrane 12 of cloth, screen membrane 12 is tapered into from close to micro- plastic collection mouth 9 to far from micro- plastic collection mouth 9.It should In embodiment, screen membrane 12 is directly equidistantly fixed in frame 10.Certainly micro- plastic selector structure in embodiment 1 is Preferred embodiment.
Implement 3
As shown in figure 3, the present embodiment is being further improved on the basis of embodiment 1, the difference with embodiment 1 exists In the end of backplate 2 connects protective cover 20, and protective cover 20 is located at the outside of micro- plastic selector, and protective cover 20 passes through anchor pole 21 are fixed on seashore, pass through in order to facilitate seawater, and protective cover 20 is reticulated by reinforcing bar braiding, and it is micro- that protective cover 20 primarily serves protection In addition the effect of plastic selector can fix micro- plastic collection babinet 1.
Embodiment 4
As shown in figure 4, the present embodiment is being further improved on the basis of embodiment 2, the difference with embodiment 2 exists In the end of backplate 2 connects protective cover 20, and protective cover 20 is located at the outside of micro- plastic selector, and protective cover 20 passes through anchor pole 21 are fixed on seashore, pass through in order to facilitate seawater, and protective cover 20 is reticulated by reinforcing bar braiding, and it is micro- that protective cover 20 primarily serves protection In addition the effect of plastic selector can fix micro- plastic collection babinet 1.
The device washes away to provide power by the wave on seashore back and forth, remaining micro- plastics in seawater is carried out two-way Be collected by filtration, in order to realize more grain sizes micro- plastic grain separated in synchronization, the backplate of micro- plastic collection babinet be equipped with it is interior Micro- plastic collection mouth of portion cavity connection, the micro- plastic selector of connection at micro- plastic collection mouth, micro- plastic selector carry The aperture of multiple screen membranes, multiple screen membranes is tapered into from close to micro- plastic collection mouth to far from micro- plastic collection mouth, to Micro- plastic grain of different-grain diameter is trapped on corresponding filter net device, the micro- plastic grain synchronous acquisition of more grain sizes point has been reached From effect, improve ocean micro- plastic grain acquisition separative efficiency.
In the description of the present invention, it should be noted that term "upper", "lower", "front", "rear", "inner", "outside", " left side ", The orientation or positional relationship of instructions such as " right sides " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair Bright and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation Construction and operation, therefore be not considered as limiting the invention.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its Equivalent defines.

Claims (10)

1. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand, including micro- plastic collection babinet, Micro- plastic collection babinet is surrounded by multiple backplates, which is characterized in that the both sides of micro- plastic collection babinet set there are two mutually The opposed unidirectional inlet port of micro- plastics, two micro- unidirectional inlet ports of plastics are respectively that the unidirectional inlet port of the first micro- plastics and second are micro- The unidirectional inlet port of plastics is equipped with filter mechanism, micro- modeling at the unidirectional inlet port of the first micro- plastics and second micro- unidirectional inlet port of plastics To expect to be equipped with strainer in collection tank, the inner cavity of micro- plastic collection babinet is divided into the first cavity and the second cavity by strainer, and first Cavity is connected to first micro- unidirectional inlet port of plastics, and the second cavity is connected to second micro- unidirectional inlet port of plastics;
The backplate of micro- plastic collection babinet is equipped with the micro- plastic collection mouth being connected to respectively with the first cavity and the second cavity, Micro- plastic selector is connected at micro- plastic collection mouth;
The side of the unidirectional inlet port of first micro- plastics and second micro- unidirectional inlet port of plastics is equipped with mechanism of removing sand, and mechanism of removing sand includes Except sandbox, except the both sides of sandbox are equipped with opening, except the opening of sandbox side is equipped with filter mechanism, incline except the bottom of sandbox is equipped with Oblique collection sand plate, the bottom for collecting husky plate are equipped with sand outlet, and except rotation axis is equipped in sandbox, the outside of rotation axis is equipped with multiple fans Piece, except the top of sandbox is equipped with U-typed baffle, U-typed baffle is coated on the outside of rotation axis and blocks the fan of rotation axis side One end of piece, rotation axis connects the screw rod that removes sand, and the screw rod that removes sand is extend into sand outlet;
The bottom of sand outlet be equipped with conical outlet, rotation axis far from remove sand screw rod one end by bearing holder (housing, cover) with except sandbox is connect.
2. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 1, It is characterized in that, micro- plastic selector includes the frame being connect with micro- plastic collection mouth, it is fixedly mounted in frame multiple The aperture of the screen membrane equidistantly arranged, screen membrane is tapered into from close to micro- plastic collection mouth to far from micro- plastic collection mouth.
3. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 1, It is characterized in that, micro- plastic selector includes the frame being connect with micro- plastic collection mouth, frame is by multistage frame unit It is spliced, the junction of adjacent frame unit is equipped with screen membrane.
4. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 3, It is characterized in that, the frame unit includes vertical bucket wall, the upper end of vertical bucket wall is equipped with support plate, and support plate is equipped with logical Hole, through-hole keep the both ends of vertical bucket wall unimpeded, and the both ends of vertical bucket wall are respectively equipped with interconnecting piece and lower interconnecting piece, adjacent frame It is connect soon by upper interconnecting piece and lower interconnecting piece between the vertical bucket wall of frame unit.
5. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 4, It is characterized in that, the mode that connects soon of the upper interconnecting piece and lower interconnecting piece includes being threadedly coupled, it is connected together.
6. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 4, It is characterized in that, the screen membrane setting is on the supporting plate, after frame unit splicing, under the surface and frame unit of screen membrane Interconnecting piece free end is in close contact.
7. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 6, It is characterized in that, the aperture of the screen membrane on the frame gradually becomes from close to micro- plastic collection mouth to far from micro- plastic collection mouth It is small.
8. according to claim 2 or 3 have the micro- plastics synchronous acquisition separation dress in the reciprocating ocean of multicell for the screw rod that removes sand It sets, which is characterized in that the both ends of the frame are equipped with unidirectional blocking mechanism, and unidirectional blocking mechanism includes that setting is opened at frame both ends Movable valve plate at mouthful, one end of movable valve plate are flexibly connected with frame, are equipped with and are cut positioned at the free end of moving valve plate on frame The L-shaped check plate in face, rotational angle of the check plate limitation activity valve plate on the inside of micro- plastic collection babinet or frame.
9. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 4, It is characterized in that, the filter mechanism at the unidirectional inlet port of the first micro- plastics and second micro- unidirectional inlet port of plastics is micro- plastics Filter screen, micro- plastic filtering net are obliquely installed, and on the aperture of micro- plastic filtering net and frame the aperture one of aperture maximum screen membrane It causes.
10. the micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand according to claim 4, It is characterized in that, the aperture of filter screen in micro- plastics collection box body is less than or equal to the hole of aperture maximum screen membrane on frame The junction of diameter, the unidirectional inlet port of the first micro- plastics and second micro- unidirectional inlet port of plastics and micro- plastic collection babinet is equipped with unidirectional Control mechanism is collected, unidirectional control mechanism of collecting includes the movable valve plate being flexibly connected with backplate, is located at moving valve plate on backplate Free end be equipped with the L-shaped check plate in section, rotation of the check plate limitation activity valve plate in the external side of micro- plastics collection box Angle.
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