CN108260569A - Zooplankter acquires net - Google Patents

Zooplankter acquires net Download PDF

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Publication number
CN108260569A
CN108260569A CN201810372087.3A CN201810372087A CN108260569A CN 108260569 A CN108260569 A CN 108260569A CN 201810372087 A CN201810372087 A CN 201810372087A CN 108260569 A CN108260569 A CN 108260569A
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CN
China
Prior art keywords
etting
zooplankter
net
acquisition trajectory
acquisition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810372087.3A
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Chinese (zh)
Inventor
李方
梁华
王晓飞
田艳
黄小佳
韦锋
陈晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGXI ZHUANG AUTONOMOUS REGION ENVIRONMENT MONITORING CENTRAL STATION
Original Assignee
GUANGXI ZHUANG AUTONOMOUS REGION ENVIRONMENT MONITORING CENTRAL STATION
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by GUANGXI ZHUANG AUTONOMOUS REGION ENVIRONMENT MONITORING CENTRAL STATION filed Critical GUANGXI ZHUANG AUTONOMOUS REGION ENVIRONMENT MONITORING CENTRAL STATION
Priority to CN201810372087.3A priority Critical patent/CN108260569A/en
Publication of CN108260569A publication Critical patent/CN108260569A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00Drawn nets
    • A01K73/02Trawling nets
    • A01K73/04Devices for spreading or positioning, e.g. control thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00Drawn nets
    • A01K73/02Trawling nets
    • A01K73/025Regulation of net depth

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)

Abstract

The invention discloses a kind of zooplankters to acquire net, including the floating block being placed in water and the harvester being arranged on floating block;Wherein, harvester includes:Etting;The primary filter being set on the network interface of the etting upper end;The sampling bottle being set on the net bottom of the etting;The scale bar at the edge of etting upper end network interface is vertically arranged in, 0 graduation mark and the network interface of the scale bar lower end maintain an equal level;Acquisition trajectory, the acquisition trajectory further include the pulley, the driving motor of the driving pulley operation and the gear track of pulley operation for connecting the network interface;Wherein, floating block includes the fly rod for providing buoyancy and the gravity block for providing gravity traction;The acquisition trajectory is fixed at the side of the fly rod by lantern ring, and electric telescopic rod is provided on the gravity block, and the electric telescopic rod lower end is fixed on the gravity block, and upper end supports the harvester.

Description

Zooplankter acquires net
Technical field
The present invention relates to planktonic organisms to acquire field.It is more particularly related to a kind of zooplankter acquisition net.
Background technology
Zooplankter is the general name of a kind of invertebrate often to swim in water and the chordate animal young.Zooplankter Type it is very more, including the small protozoan in part, coelenterate, crustacean, gastropod and ctenophore, wheel animalcule Deng wherein the most typical with Copepods, there is various type, high number, widespread.Zooplankton Species form and The change kinetic energy of standing crop timely and accurately reflects water area ecological environment quality, is one of important indicator of water environment evaluation.
In recent years, China's water environmental problems have become hot issue of concern, to the aspect of water environment pollution Research is also gradually goed deep into, and therefore, monitoring, investigation to water environment also become extremely urgent major issue.In general water body, even if By external influence, biological structure of community can also keep opposite stabilization over a period to come, dynamic using swimming in water body The variation of object carrys out evaluating water quality, can reflect nutrition condition residing for water body, therefore, zooplankter sample is acquired and monitored It has very important significance.
It is in number of patent application:201520003941.0 patent disclose a kind of novel zooplankter harvester, have For body, including with lower structure:Floating pump, spud pile, floating pump water inlet filter bag, connecting tube, zooplankter collect net cage and Inserted link.The patent can adjust the underwater penetration of water pump using small-power floating pump by adding and subtracting the weight of water in floating drum, The different water levels in the waters such as irrigation canals and ditches, river or pond is suitble to acquire zooplankter, high-power submerged pump is overcome and is working The problem of zooplankter stress be dead is easily led to since water flow is big under state, the water inlet filter bag of floating pump can prevent miscellaneous Object, large-scale aquatic animal etc., which enter and block zooplankter, collects net cage.
But in this configuration, it since device needs to be fixed on a position, needs to be moved to different zones and be adopted It can be inconvenient during collection;In addition, also needing to separately classify after collected zooplankter, the efficiency of acquisition is influenced.
Furthermore in this configuration, since device is acquired using pump work increased water flow amount is swum, floating pump The depth of dive is difficult to control, and the depth of water standard when different zones acquire that is easy to cause differs and influence the effect of acquisition.
Invention content
It is an object of the present invention to be directed to the problem of zooplankter acquisition net is inconvenient when different zones acquire, carry For a kind of convenience net is acquired in the zooplankter that different zones are acquired.
Another object of the present invention is for the uncertain problem of sampling depth, and sampling depth can be adjusted by providing, Realize the same zooplankter acquisition net of different zones sampling depth.
In order to realize these purposes and other advantages according to the present invention, a kind of zooplankter acquisition net is provided, wherein, Including:The floating block being placed in water and the harvester being arranged on floating block;
The harvester includes:Etting is the tubular structure of both ends open, and the upper end of the etting is network interface, under It holds as net bottom, the etting is double-layer structure, is to include the first etting positioned at internal layer, is the second etting positioned at outer layer, institute The second etting is stated to be sleeved on the outside of the first etting and there is spacing, the net of second etting between the first etting and the second etting Hole is less than the mesh of the first etting, and the net bottom of first etting is provided with the first valve, the net bottom setting of second etting There is the second valve;Primary filter is set on the network interface;It is miscellaneous that branch, leaf, waste etc. are removed by primary filter first Matter recycles flow to classify collected zooplankter in double-deck etting, cost-effective.Sampling bottle is set in described It is selectable as needed when acquisition to be socketed sampling bottle water sampling or remove on the net bottom of etting, it is very convenient.Scale Bar is vertically arranged in the edge of the network interface, and 0 graduation mark and the network interface of the scale bar lower end maintain an equal level, the scale The upper end of bar vertically stretches upwards, and the residing depth of acquisition, conveniently regulating and controlling are intuitively observed with scale bar.The acquisition trajectory is Rectilinear orbit or circular orbit, the acquisition trajectory are hollow structure, and the acquisition trajectory is internally provided with moveable cunning Wheel, the bottom surface of the acquisition trajectory have the notch set along its length, and the pulley is connected with a hook, and the hook is worn The harvester is hung after crossing the notch, the gear track to stretch along its length is also set up inside the acquisition trajectory, A driving motor is fixed on the pulley, gear, the gear and the gear are installed in the shaft of the driving motor Track engages, and the driving motor drives the pulley to be moved with harvester entirety along the acquisition trajectory when rotating, so as to The zooplankter for acquiring waters is acquired, it is time saving and energy saving and be not easily susceptible to human interference instead of the method manually acquired, Efficiency is higher.
The floating block includes the fly rod for providing buoyancy and the gravity block for providing gravity traction, and the gravity block is fixed on described With dilatory fly rod dive certain depth below fly rod;The acquisition trajectory is set in the side of the fly rod by lantern ring, described Electric telescopic rod is provided on gravity block, the electric telescopic rod lower end is fixed on the gravity block, is adopted described in the support of upper end Collect track.By the way that the flexible of telescopic rod is controlled to control the sampling depth of harvester, when realizing different zones acquisition acquisition is deep The unification of degree.
Preferably, the acquisition trajectory is additionally provided with the first control module and the first remote controler, the first control mould Block is connect with the driving motor, and first remote controler and first control module be wired or wireless connection.First control Molding block can be microcontroller or cpu controllers, mainly receive the signal of the first remote controler so as to by the first remote controler Remote signal is transferred to first control device so as to control the running of driving motor.
Preferably, the gravity block is additionally provided with the second control module and the second remote controler, second control module It is connect with the electric telescopic rod, second remote controler and second control module be wired or wireless connection, the second control Molding block can be microcontroller or cpu controllers, mainly receive the signal of the second remote controler in order to by the second remote controler Remote signal be transferred to second control device so as to control the flexible of telescopic rod.
Preferably, the network interface primary filter is made by large aperture bolting silk.Sundries is avoided to enter in etting, to the clear of etting It is clean to increase trouble.
Preferably, first etting is made by 18~35 mesh aperture bolting silks.It can ensure that catching large size swims Animal, while microzooplankton can flow out the first etting under the action of flow and enter in the second etting.
Preferably, second etting is made by 600~625 mesh aperture bolting silks.Can ensure to catch it is small-sized swim it is dynamic Object.
Preferably, the gravity block is provided with power supply, and the power supply is to the driving motor, the first control module and electricity Dynamic telescopic rod, the power supply of the second control module.
Preferably, the acquisition trajectory is rectilinear orbit closed at both ends or self-enclosed ring ring.It can basis The acquisition trajectory that the different selections of acquisition environment are suitable is acquired, flexibly and easily.
The present invention includes at least following advantageous effect:
Zooplankter acquisition Netcom crosses what remote controler was controlled, therefore more can effectively transfer them to rapidly first The best region position of required acquisition, it is time saving and energy saving, save cost of labor.
Furthermore 0 scale of scale bar lower end maintains an equal level with network interface, is more intuitively swum by the scale on scale bar to observe Animal acquires the underwater depth of net network interface, is also more convenient to be adjusted.
In addition, acquired by the etting of double-layer structure, can while acquisition to the collected zooplankter of institute into Row classification, facilitates the identification in later stage, avoids subseries again and influence working efficiency.
In addition, being also arranged dismountable sampling bottle in the second valve, acquisition water sample can be decided whether to according to demand, Improve collecting efficiency.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram in one embodiment of the zooplankter acquisition net of the present invention.
Fig. 2 is the structure diagram in another embodiment of the zooplankter acquisition net of the present invention.
Fig. 3 is the structure diagram of the acquisition trajectory cross section of the zooplankter acquisition net of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to enable those skilled in the art with reference to specification text Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other element or combinations.
Fig. 1 shows a kind of way of realization according to the present invention, including:It the floating block that is placed in water and is arranged on floating Harvester on block;
Wherein, harvester includes:Etting is the tubular structure of both ends open, and the upper end of the etting is network interface, under It holds as net bottom, the etting is double-layer structure, is to include the first etting 2 positioned at internal layer, is the second etting 4 positioned at outer layer, Second etting 4, which is sleeved between the outside of the first etting 2 and the first etting 2 and the second etting 4, has spacing, second net The mesh of clothing 4 is less than the mesh of the first etting 2, and the net bottom of first etting 2 is provided with the first valve 3, second etting 4 Net bottom be provided with the second valve 5;Primary filter 1 is set on the network interface;Branch, tree are removed by primary filter 1 first The impurity such as leaf, waste recycle flow to classify collected zooplankter in double-deck etting, cost-effective.Sampling bottle 6, it is set on the net bottom of the etting;It is selectable as needed when acquisition to be socketed 6 water sampling of sampling bottle or take Under, it is very convenient.Scale bar 7, is vertically arranged in the edge of the network interface, 0 graduation mark of 7 lower end of scale bar with it is described Network interface maintains an equal level, and the upper end of the scale bar 7 vertically stretches upwards;It is convenient with the depth residing for scale bar 7 intuitively observation acquisition Regulation and control.The acquisition trajectory is rectilinear orbit or circular orbit, and different trade shapes can make the rail that harvester moves Mark is different, and the effect of acquisition is also different, and the acquisition trajectory is hollow structure, and inside has the space for accommodating pulley, described to adopt Collection track interior is provided with moveable pulley, and pulley can alongst move in acquisition trajectory, the acquisition rail The bottom surface in road has the notch set along its length, which links up with for releasing, and the pulley is connected with a hook, described The harvester is hung after linking up with across the notch, the gear to stretch along its length is also set up inside the acquisition trajectory Track, gear track can be arranged on any inner wall of acquisition trajectory, a driving motor, the driving are fixed on the pulley Gear is installed, the gear is engaged with the gear track, the drive gear when driving motor rotates in the shaft of motor It constantly moves ahead along gear track, has achieved the purpose that driving pulley is moved with harvester entirety along the acquisition trajectory, adopted Acquisition means can be acquired the zooplankter for acquiring waters when being moved in acquisition trajectory, instead of the method manually acquired, Time saving and energy saving and be not easily susceptible to human interference, efficiency is higher.The floating block includes the fly rod 12 for providing buoyancy and offer gravity is led The gravity block 13 drawn, the gravity block 13 are fixed on 12 lower section of fly rod to draw 12 dive certain depth of fly rod;It is described to adopt Collection track 8 is set in the side of the fly rod 12 by lantern ring, and electric telescopic rod 14, the electricity are provided on the gravity block 13 Dynamic 14 lower end of telescopic rod is fixed on the gravity block 13, and upper end supports the acquisition trajectory 8.By controlling stretching for telescopic rod 14 It contracts come the sampling depth for controlling harvester, the unification of sampling depth when realizing different zones acquisition.
Further, the acquisition trajectory 8 is additionally provided with the first control module 15 and the first remote controler, the first control mould Block 15 is connect with the driving motor 10, and first remote controler and first control module 15 be wired or wireless connection. First control module 15 can be microcontroller or cpu controllers, mainly receive the signal of the first remote controler so as to by first The remote signal of remote controler is transferred to first control device 15 so as to control the running of driving motor 10.
Further, the gravity block 13 is additionally provided with the second control module 16 and the second remote controler, the second control mould Block 16 is connect with the electric telescopic rod 14, and second remote controler and second control module 16 are wired or wirelessly connect It connects, the second control module 16 can be microcontroller or cpu controllers, mainly receive the signal of the second remote controler in order to incite somebody to action The remote signal of second remote controler is transferred to second control device 16 so as to control the flexible of telescopic rod 14.
Further, the network interface primary filter 1 is made by large aperture bolting silk.Sundries is avoided to enter in etting, to the clear of etting It is clean to increase trouble.
Further, first etting 2 is made by 18~35 mesh aperture bolting silks.Can ensure to catch large size swim it is dynamic Object, while microzooplankton can flow out the first etting under the action of flow and enter in the second etting.
Further, second etting 4 is made by 600~625 mesh aperture bolting silks.Can ensure to catch it is small-sized swim it is dynamic Object.
Further, the gravity block is provided with power supply 17, and the power supply 17 is to the driving motor 10, the first control module 15 and electric telescopic rod 14, the second control module 16 power.
Further, the acquisition trajectory 8 is rectilinear orbit closed at both ends or self-enclosed ring ring.It can be according to adopting The acquisition trajectory that the different selections of collection environment are suitable is acquired, flexibly and easily.
The implementation process of the present invention:
Gravity block is provided with power supply 16, and the power supply 16 is to the driving motor 10, the first control module 14 and electronic stretches Contracting bar 12, the second control module 15 are powered.
Socket sampling bottle 6 as needed according to the scale read on scale bar 7, passes through the second control with the second remote controler Module 15 adjusts the flexible of electric telescopic rod 12, harvester is adjusted to suitable water depth, then with the first remote controler leads to The first control module 14 is crossed to control the running of driving motor 10, is controlled by controlling movement of the gear in gear track 11 Pulley 9 along acquisition trajectory 8 movement, and then start zooplankter acquisition.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily Realize other modification.Therefore, without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited In specific details and legend shown and described herein.

Claims (8)

1. a kind of zooplankter acquires net, which is characterized in that including the floating block being placed in water, the acquisition trajectory being arranged on floating block And the harvester that can be run along the acquisition trajectory;
Wherein, the harvester includes:
Etting is the tubular structure of both ends open, and the upper end of the etting is network interface, and lower end is net bottom, and the etting includes Positioned at being the first etting positioned at internal layer and be the second etting positioned at outer layer have between first etting and the second etting Spacing, the mesh of second etting are less than the mesh of the first etting, and the net bottom of first etting is provided with the first valve, institute The net bottom for stating the second etting is provided with the second valve;
Primary filter is set on the network interface;
Sampling bottle is set on the net bottom of the etting;
Scale bar is vertically arranged in the edge of the network interface, and 0 graduation mark and the network interface of the scale bar lower end maintain an equal level, The upper end of the scale bar vertically stretches upwards;
The floating block includes the fly rod for providing buoyancy and the gravity block for providing gravity traction, and the gravity block is fixed on the fly rod Lower section is with dilatory fly rod dive certain depth;The acquisition trajectory is slidably set in by lantern ring on the fly rod, described heavy Electric telescopic rod is provided on power block, the electric telescopic rod lower end is fixed on the gravity block, and upper end supports the acquisition Track is to push acquisition trajectory to be moved up and down along the fly rod;
The acquisition trajectory is rectilinear orbit or circular orbit, and the acquisition trajectory is hollow structure, in the acquisition trajectory Portion is provided with moveable pulley, and the bottom surface of the acquisition trajectory has the notch set along its length, the pulley connection There is a hook, the hook is also set up inside the acquisition trajectory across the harvester is hung after the notch along length The gear track that direction stretches is fixed with a driving motor on the pulley, gear is equipped in the shaft of the driving motor, The gear is engaged with the gear track, and the driving motor drives the pulley whole along described with harvester when rotating Acquisition trajectory moves.
2. zooplankter as described in claim 1 acquires net, which is characterized in that the acquisition trajectory is additionally provided with the first control Module and the first remote controler, first control module are connect with the driving motor, first remote controler and described first Control module is wired or wireless connection rotates for being remotely controlled the driving motor.
3. zooplankter as described in claim 1 acquires net, which is characterized in that the gravity block is additionally provided with the second control mould Block and the second remote controler, second control module are connect with the electric telescopic rod, second remote controler and described second Control module is wired or wireless connection is used to be remotely controlled the electric telescopic rod.
4. zooplankter as described in claim 1 acquires net, which is characterized in that the network interface primary filter is by large aperture bolting silk system Make.
5. zooplankter as described in claim 1 acquires net, which is characterized in that first etting is by 18~35 mesh aperture sieves Thin,tough silk is made.
6. zooplankter as described in claim 1 acquires net, which is characterized in that second etting is by 600~625 mesh apertures Bolting silk makes.
7. zooplankter as described in claim 1 acquires net, which is characterized in that the gravity block is provided with power supply, the electricity Source connect power supply with the driving motor, the first control module and electric telescopic rod, the second control module.
8. zooplankter as described in claim 1 acquires net, which is characterized in that the acquisition trajectory is straight line closed at both ends Track or self-enclosed ring ring.
CN201810372087.3A 2018-04-24 2018-04-24 Zooplankter acquires net Pending CN108260569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810372087.3A CN108260569A (en) 2018-04-24 2018-04-24 Zooplankter acquires net

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Application Number Priority Date Filing Date Title
CN201810372087.3A CN108260569A (en) 2018-04-24 2018-04-24 Zooplankter acquires net

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113109090A (en) * 2021-04-16 2021-07-13 丽水市太行环境科技有限公司 Quantitative sewage collection device and collection method thereof

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CN204762908U (en) * 2015-05-22 2015-11-18 中国水产科学研究院珠江水产研究所 Different particle diameter level plankton gather separation netting gear
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CN106665512A (en) * 2016-12-16 2017-05-17 江苏天时利和水产养殖高新技术有限公司 Fish fry collecting device capable of controlling sampling depth
CN106719487A (en) * 2016-12-16 2017-05-31 江苏天时利和水产养殖高新技术有限公司 Small dimension biological collector under a kind of remote-controlled water
CN206389782U (en) * 2017-01-12 2017-08-11 青岛市黄岛区吉利河水库管理处 A kind of fresh water plankton gathers net
CN107396689A (en) * 2017-09-12 2017-11-28 陈亮 A kind of multi-functional plankton sampler
CN206787619U (en) * 2017-06-15 2017-12-22 赵国辉 A kind of water resource telemetering equipment
CN206945366U (en) * 2017-07-25 2018-01-30 李红艳 A kind of water environment sampling apparatus
CN107894353A (en) * 2018-01-18 2018-04-10 贵州理工学院 A kind of distance type lake storehouse water body sampling device

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Publication number Priority date Publication date Assignee Title
WO2005000017A1 (en) * 2003-06-27 2005-01-06 Svenn Linde Arrangement for plankton net
CN202057508U (en) * 2011-04-14 2011-11-30 中国海洋大学 Phytoplankton collecting device
CN202211086U (en) * 2011-06-14 2012-05-09 中国水产科学研究院淡水渔业研究中心 Extendable rack for vertically collecting fish larvae
CN102524200A (en) * 2011-12-08 2012-07-04 大连海洋大学 Nested plankton collection net
CN204762908U (en) * 2015-05-22 2015-11-18 中国水产科学研究院珠江水产研究所 Different particle diameter level plankton gather separation netting gear
CN206152454U (en) * 2016-10-31 2017-05-10 上海海洋大学 A utensil for aquatic zooplankton separates collection
CN106596186A (en) * 2016-12-09 2017-04-26 中国水产科学研究院南海水产研究所 Integral sampling system
CN106665512A (en) * 2016-12-16 2017-05-17 江苏天时利和水产养殖高新技术有限公司 Fish fry collecting device capable of controlling sampling depth
CN106719487A (en) * 2016-12-16 2017-05-31 江苏天时利和水产养殖高新技术有限公司 Small dimension biological collector under a kind of remote-controlled water
CN206389782U (en) * 2017-01-12 2017-08-11 青岛市黄岛区吉利河水库管理处 A kind of fresh water plankton gathers net
CN206787619U (en) * 2017-06-15 2017-12-22 赵国辉 A kind of water resource telemetering equipment
CN206945366U (en) * 2017-07-25 2018-01-30 李红艳 A kind of water environment sampling apparatus
CN107396689A (en) * 2017-09-12 2017-11-28 陈亮 A kind of multi-functional plankton sampler
CN107894353A (en) * 2018-01-18 2018-04-10 贵州理工学院 A kind of distance type lake storehouse water body sampling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113109090A (en) * 2021-04-16 2021-07-13 丽水市太行环境科技有限公司 Quantitative sewage collection device and collection method thereof

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