CN208145548U - More micro- plastic sample separated in synchronization devices of partial size - Google Patents
More micro- plastic sample separated in synchronization devices of partial size Download PDFInfo
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- CN208145548U CN208145548U CN201820220643.0U CN201820220643U CN208145548U CN 208145548 U CN208145548 U CN 208145548U CN 201820220643 U CN201820220643 U CN 201820220643U CN 208145548 U CN208145548 U CN 208145548U
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Abstract
The utility model discloses a kind of more micro- plastic sample separated in synchronization devices of partial size, enter material cup, multistage filtering separator, receiving bottle and suction pump including what is be arranged from top to bottom, it is described enter material cup lower end connect with multistage filtering separator upper end removable seal；Multistage filtering separator lower end is connect with bottleneck removable seal is received；Suction tube is arranged in the receiving bottle, and suction pump is connect with suction tube.It includes vertical bucket wall that the multistage strainer separator, which includes at least two-stage filter net device, every level-one filter net device, and the lower end of vertical bucket wall is provided with strainer bucket bottom.The upper level vertical bucket wall lower end is connect with next stage vertical bucket wall upper end removable seal.The aperture of filter screen at the upper level strainer bucket bottom is greater than the aperture of filter screen at the strainer bucket bottom of next stage.
Description
Technical field
The utility model relates to a kind of environmental pollution monitoring equipment, in particular to micro- plastics are dirty in a kind of water of rivers,lakes and seas
The monitoring of dye samples separator.
Background technique
Micro- plastics (Microplastics) refer to that diameter is not more than the plastic particles of 5mm, it has also become international extensive concern
One of hot issue.2014, it is urgently to be resolved that micro- plastic pollution is included in the whole world for the first time by first united nations environment conference (UNEP1)
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 topic, and with Global climate change, ozone depletion and Ocean acidification become that global scientist pays close attention to jointly side by side 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,
Toothpaste and some cosmetics such as eye shadow, mascara in moisturiser personal care articles, artificially add in production process with poly- second
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 size in plastic microbead, density is light, quantity is more, be difficult to effectively remove these plastics with current sewage plant conventional treatment process micro-
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 human health cause potential hazard.Bulk plastic rubbish can also generate 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 which we are according to need
It wants, acquires micro- plastic sample in water body, and detect the content of micro- plastics, ecological environmental protection and micro- plastic pollution for water body
It administers and detection data is provided.Since the detection of micro- plastic grain pollution is started late, acquires and also lacked on equipment and acquisition method
Accuracy and science.Acquisition equipment is also more original and falls behind, for example micro- plastic grain acquisition in water body is one
It is worth the problem of improving.
Micro- plastic sample acquisition is usually to be realized using a kind of simple mesh bag in water body at present, and this mesh bag needs certain
Aperture, be placed in water (flow) direction, for acquire enrichment water in micro- plastic grain, determined according to the amount of micro- plastic grain
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 acquisition means, only
Whole particle matters that partial size is greater than mesh bag aperture can be acquired, particle matter cannot be subjected to sizing screening, thus also cannot
Timely detect the content of micro- plastic grain of different-grain diameter in water outlet.Also it is unfavorable for micro-plastic pollution in water body degree carry out section
Learn evaluation.
Sometimes the micro- plastic grain needs collected are borrowed using above-mentioned simple net further to be separated, it is different micro- with analysis
The content of plastic grain.Because by micro- plastic grain that this method obtains being still the group of micro- plastic grain of many partial sizes
It closes, needs further to be separated, when separation generally on single-stage strainer plus water carries out, a kind of every grain for separating range
Diameter, with regard to carry out first separation operation, in the separation of micro- plastic grain, there is no suitable devices to synchronize separation, causes
Separative efficiency is low.
In addition, also needing to take back water sample laboratory for some occasions carries out separation determination.
In view of said circumstances, the utility model designer devise it is a can be with the micro- plastic grain of a variety of partial sizes of separated in synchronization
Device.
Utility model content
The purpose of this utility model is to provide a kind of more micro- plastic sample separated in synchronization devices of partial size.It can separate simultaneously
Micro- plastic grain of different-grain diameter improves detection efficiency.
The purpose of this utility model is achieved in that by being arranged multistage filter net device combination, it is at different levels between using not
With the strainer of filter hole gap pore size, micro- plastic grain classified filtering is set to be trapped into the strainer of respective aperture by Smoking regime
On, realize the purpose of separation.
The micro- plastic sample separated in synchronization device of more partial sizes of the utility model enters material cup, more including what is be arranged from top to bottom
Grade strainer separator, receiving bottle and suction pump, it is described enter material cup lower end and multistage strainer separator upper end removable seal
Connection.Multistage strainer separator lower end is connect with bottleneck removable seal is received.Suction tube, suction pump is arranged in the receiving bottle
It is connect with suction tube.The multistage strainer separator includes that at least two-stage filter net device, every level-one filter net device includes vertical
Bucket wall, the lower end of vertical bucket wall is provided with strainer bucket bottom；The upper level vertical bucket wall lower end and next stage vertical bucket wall upper end
Removable seal connection；The aperture of filter screen at the upper level strainer bucket bottom is greater than the aperture of filter screen at the strainer bucket bottom of next stage.
In the micro- plastic sample separated in synchronization device of more partial sizes described above, the multistage strainer separator is two-stage
Combination of the above forms, and the aperture of filter screen at strainer bucket bottom is sequentially reduced from top to bottom.
In the micro- plastic sample separated in synchronization device of more partial sizes described above, the vertical bucket wall upper and lower ends are respectively set
Interface arrangement, the lower end interface arrangement of the vertical bucket wall of upper level and the upper end interface arrangement combination sealing of the vertical bucket wall of next stage connect
It connects.
In the micro- plastic sample separated in synchronization device of more partial sizes described above, the combination sealing connection is fixture block bayonet
Connection, internal and external threads connect, rotary bayonet connects or one of connection is locked in plug, and setting is close at the joint face
Seal.
In the micro- plastic sample separated in synchronization device of more partial sizes described above, it is described enter material cup upper end opening, entering material cup
Dustproof cover is arranged in opening, and water inlet pipe is arranged on dustproof cover.
The utility model be provided with from top to bottom it is sequentially connected enter material cup, multistage strainer separator, receiving bottle, and set
Set suction pump.The water sample for the micro- plastic grain of mixing to be separated is added from material cup is entered, under the swabbing action of suction pump, micro- plastics
Particle can downstream and under, micro- plastic grain of different-grain diameter is trapped on corresponding filter net device.To realize more partial sizes
The separated in synchronization of micro- plastic grain.
Detailed description of the invention
Fig. 1 is the separator the schematic diagram of the section structure of the utility model embodiment 1；
Fig. 2 is the multistage strainer separator the schematic diagram of the section structure of the utility model embodiment 1.
As shown in the figure：1 is dustproof cover；2 be into material cup；3 be multistage strainer separator；4 be vertical bucket wall；5 be connection
Device；6 be strainer bucket bottom；7 be suction tube；8 be receiving bottle.9 be multistage filter net device upper end；10 be the vertical bucket wall of the first order；
11 be first order strainer bucket bottom；12 be the vertical bucket wall in the second level；13 be second level strainer bucket bottom；14 be the vertical bucket wall of the third level；
15 be third level strainer bucket bottom；16 be multistage filter net device lower end.
Specific embodiment
The utility model is explained in detail in the following with reference to the drawings and specific embodiments, but the explanation is only limitted to this reality
With explaining in detail for new technique scheme, it is not used in the protection scope for limiting utility model.
It is the micro- plastic sample separated in synchronization device the schematic diagram of the section structure of more partial sizes of the utility model such as Fig. 1.The implementation
Micro- plastic sample separated in synchronization device that the filter net device of example setting three-level different-grain diameter is composed, and then realize different-grain diameter
Micro- plastic sample separated in synchronization.
As shown in Figure 1, in the device of the present embodiment, be mainly provided with set gradually from top to bottom enter material cup 2, multistage filter
Net separator 3 and receiving bottle 8.Be provided with one it is tubaeform enter material cup 2, this enters the upper end big opening state of material cup 2, is used for
The water sample of micro- plastic grain to be separated containing mixing partial size is added into cup.The interference of dust in order to prevent also enters at this
Opening one dustproof cover 1 of setting of material cup 2, dustproof cover 1 is equipped with water inlet pipe, for introducing clear water.
The upper end of multistage strainer separator 3 with enter 2 lower end of material cup and be attached by bayonet and fixture block structure, connecting
Sealing ring is set at face, is tightly connected with realizing.
As shown in Fig. 2, multistage filter net device includes three-level strainer, wherein first order strainer by the vertical bucket wall 10 of the first order,
First order strainer bucket bottom 11 is constituted；Second level strainer is made of the vertical bucket wall 12 in the second level, second level strainer bucket bottom 13；The third level
Strainer is made of vertical bucket wall 14, third level strainer bucket bottom 15.
Wherein the lower end of the vertical bucket wall 10 of the first order and the upper end of the vertical bucket wall 12 in the second level are close in the form of bayonet fixture block
Envelope connection；The lower end of the vertical bucket wall 12 in the second level and the upper end of the vertical bucket wall 14 of the third level company of sealing in the form of bayonet fixture block
It connects.
As shown in Fig. 2, the attachment device between above-mentioned strainer is the engaging recess for the upper end being arranged on vertical bucket wall
With the engaging convex block that vertical bucket wall lower end is arranged in, do not marked with label in figure.Just when engaging recess and engaging convex block engaging
Together by upper and lower two-stage screen pack.It is tightly connected to realize, needs to set at the joint face between the vertical bucket wall of two-stage
Set sealing ring (do not drawn in figure, but it will be understood by those skilled in the art that).Why setting engages convex block and engaging mating recesses
Structure, be to realize the increase of series in order to which vertical bucket wall and strainer bucket bottom can be optionally combined on the Multistage filtering device
Or the selection of aperture of filter screen.
The pore size filter at three-level strainer bucket bottom is different in above-mentioned whole multistage filter net device 3, specifically root when setting
It is selected according to the particle size range of micro- plastic grain to be separated.The aperture of filter screen at first order strainer bucket bottom is maximum, the third level
Aperture of filter screen is minimum, and the aperture of filter screen of the second level is positioned there between.It thus can be synchronous point by micro- plastic grain of mixing
It separates out and.
As shown in Figure 1, the upper and lower ends of the multistage strainer 3 of the present embodiment respectively with enter material cup 2 and receiving bottle 8 sealing connect
It connects.The upper end of the vertical bucket wall 10 of the multistage filter net device upper end 9 namely first order is also provided with engaging recess, and enters 2 lower end of material cup
The engaging convex block of setting connects, and seals it with sealing ring.Card is arranged in the lower end of the vertical bucket wall 15 of the namely third level of lower end 16
Convex block is closed, and can be connected together in receiving bottle setting engaging recess suitable for reading, and sealing ring sealing is set.
As shown in Figure 1, suction tube 7 is arranged in receiving bottle, connect suction pump at suction tube 7, the suction pump can both draw water or
It can be evacuated.Due to the presence of suction pump, can by receiving bottle 8 water or gas extract out, and then reduce the pressure in receiving bottle 8
Power synchronizes the micro- plastics materials for mixing partial size point from entering to enter in material cup 2 in multistage strainer separator 3 with dampening
From.
In order to improve separative efficiency, water inlet pipe can be added by entering on the dustproof cover in material cup 2, and can introduce need to be to be separated
Water sample can also introduce clear water, be rinsed under the action of clear water to micro- plastic grain and bring multistage filter net device 3 into, realize
Better separating effect.
The utility model embodiment uses the multistage strainer for engaging the composite structure realization that convex block is engaged recess
Combination.Other can also be taken to connect combination certainly.Such as revotating card O-shaped structure, the group of rotation docking is set in interface
It attaches together and sets；It can also be simple threaded connection type；It is also possible to simply plug lock type.As long as completing fixed Combination in a word to connect
It connects, just falls within the protection scope of the present invention.
The embodiment of this explanation is to be illustrated with the separator of circular cross-section, but be not excluded for using other sections
Separator.Such as square aperture, oblong openings, polygonal-shaped openings, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of micro- plastic sample separated in synchronization device of more partial sizes, it is characterised in that：Enter material cup, more including what is be arranged from top to bottom
Grade filtering separation device, receiving bottle and suction pump, it is described enter material cup lower end at it is detachably close with multistage filtering separator upper end
Envelope connection；Multistage filtering separator lower end is connect with bottleneck removable seal is received；Suction tube, suction is arranged in the receiving bottle
Pump is connect with suction tube；The multistage strainer separator includes that at least two-stage filter net device, every level-one filter net device includes perpendicular
Straight bucket wall, the lower end of vertical bucket wall is provided with strainer bucket bottom；On the upper level vertical bucket wall lower end and the vertical bucket wall of next stage
Hold removable seal connection；The aperture of filter screen at the upper level strainer bucket bottom is greater than the aperture of filter screen at the strainer bucket bottom of next stage.
2. the micro- plastic sample separated in synchronization device of more partial sizes according to claim 1, it is characterised in that：The multistage filter
Net separator is that two-stage or two-stage combination of the above form, and the aperture of filter screen at strainer bucket bottom is sequentially reduced from top to bottom.
3. the micro- plastic sample separated in synchronization device of more partial sizes according to claim 1 or 2, it is characterised in that：It is described vertical
Bucket wall upper and lower ends are respectively set interface arrangement, and the lower end interface arrangement of the vertical bucket wall of upper level is upper with the vertical bucket wall of next stage
The connection of end interface device combination sealing.
4. the micro- plastic sample separated in synchronization device of more partial sizes according to claim 3, it is characterised in that：The combination is close
It is fixture block bayonet connection that envelope, which connects, internal and external threads connection, rotary bayonet connects or plug locking connects one of them, and in institute
State setting sealing ring at joint face.
5. the micro- plastic sample separated in synchronization device of more partial sizes according to claim 3, it is characterised in that：It is described enter material cup on
End opening is entering material cup opening setting dustproof cover, water inlet pipe is arranged on dustproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220643.0U CN208145548U (en) | 2018-02-07 | 2018-02-07 | More micro- plastic sample separated in synchronization devices of partial size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220643.0U CN208145548U (en) | 2018-02-07 | 2018-02-07 | More micro- plastic sample separated in synchronization devices of partial size |
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| Publication Number | Publication Date |
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| CN208145548U true CN208145548U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820220643.0U Active CN208145548U (en) | 2018-02-07 | 2018-02-07 | More micro- plastic sample separated in synchronization devices of partial size |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858078A (en) * | 2021-01-11 | 2021-05-28 | 贵州省林业科学研究院 | Method and system for measuring elution amount of different particles on plant leaf surface by simulating rainfall |
| CN115364673A (en) * | 2022-07-21 | 2022-11-22 | 浙江省海洋水产研究所 | Water chlorophyll a granular structure filter equipment |
-
2018
- 2018-02-07 CN CN201820220643.0U patent/CN208145548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858078A (en) * | 2021-01-11 | 2021-05-28 | 贵州省林业科学研究院 | Method and system for measuring elution amount of different particles on plant leaf surface by simulating rainfall |
| CN115364673A (en) * | 2022-07-21 | 2022-11-22 | 浙江省海洋水产研究所 | Water chlorophyll a granular structure filter equipment |
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