CN205730480U - A kind of two-part plankton settler - Google Patents

A kind of two-part plankton settler Download PDF

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Publication number
CN205730480U
CN205730480U CN201620529597.3U CN201620529597U CN205730480U CN 205730480 U CN205730480 U CN 205730480U CN 201620529597 U CN201620529597 U CN 201620529597U CN 205730480 U CN205730480 U CN 205730480U
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CN
China
Prior art keywords
sample
fluid reservoir
ball valve
sample room
plankton
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.)
Expired - Fee Related
Application number
CN201620529597.3U
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Chinese (zh)
Inventor
崔莹
付翔
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East China Normal University
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East China Normal University
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Publication date
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Priority to CN201620529597.3U priority Critical patent/CN205730480U/en
Application granted granted Critical
Publication of CN205730480U publication Critical patent/CN205730480U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of two-part plankton settler, including sealing-plug, fluid reservoir, ball valve, sample room, rotary piston and drain pipe, described fluid reservoir top is provided with bottleneck, bottom is provided with funnel, and top, sample room is provided with interface, bottom is provided with fistulae;Described ball valve is located between funnel end and the interface end of sample room of fluid reservoir, and rotary piston one end is connected with the fistulae of sample room, the other end is connected with drain pipe, and sealing-plug is located on the bottleneck of fluid reservoir.This utility model uses fluid reservoir and sample room two-piece design, after plankton water sample standing sedimentation completes, close ball valve, the clear liquid on upper strata is separated with the sample of lower floor, again the sample of lower floor is taken out, solve the problem of water disturbance during sample takes out, thus obtain sample concentration, separate sampling and the effect precisely analyzed.

Description

A kind of two-part plankton settler
Technical field
This utility model relates to analytical instrument of water quality technical field, especially a kind of two-part plankton settler.
Background technology
Ocean or the investigation of Inland Water plankton generally carry out microexamination by the water body of collection certain volume and come real Existing, in order to ensure the reliability of data, volume of water sample will be 500~about 1000mL.Sample is being carried out microexamination analysis Before need sample is concentrated, with increase in field of microscope observable plankton density.Common condensing mode First plankton water sample to be stood more than 24 hours so that it is be deposited to container bottom, then by the clear liquid on container upper strata with under The sample of layer separates, and the approach that prior art separates has two kinds: one, gradually siphons away upper liquid by siphonage side from container Body, its two, below container, remove concentrating sample by separatory funnel.There is problems of, due to clear liquid and the lower floor on upper strata Sample be homogeneity water body, therebetween without obvious boundary, use above two method separate time, all can produce water body Flowing, thus inevitably disturbance water body, cause sample plankton water Eddy diffusion and the upper strata being deposited to lower floor Clear liquid mixing, and then affect concentrated effect and the analysis result of sample.Presently commercially available separating funnel type plankton sedimentation All there is perturbed problem in device.
Utility model content
The purpose of this utility model is a kind of two-part plankton settler provided for the deficiencies in the prior art, This utility model uses fluid reservoir and sample room two-piece design, is provided with ball valve, when swimming between fluid reservoir and sample room After Biological water sample standing sedimentation completes, close ball valve, the clear liquid on upper strata is separated with the sample of lower floor, then by the sample of lower floor Taking-up, solves the problem of water disturbance during sample takes out, thus obtains sample concentration, separation sampling and accurate analysis Effect.
The concrete technical scheme realizing this utility model purpose is:
A kind of two-part plankton settler, its feature includes sealing-plug, fluid reservoir, ball valve, sample room, rotary work Plug and drain pipe, described fluid reservoir is that top is provided with bottleneck, bottom is provided with the hollow cylinder bottle of funnel, and sample room is that top sets Interface, bottom is had to be provided with the hollow cylinder of fistulae;
Described ball valve is located between funnel end and the interface end of sample room of fluid reservoir, rotary piston one end and sample room Fistulae connect, the other end be connected with drain pipe, sealing-plug is located on the bottleneck of fluid reservoir;
Described ball valve is made up of with ball valve core valve body, and valve body is provided with the valve body pore through with spool chamber, on ball valve core It is provided with the spool pore through with spool bore;
The outer wall of described fluid reservoir bottle is marked with scale value;Described sample room is set to large, medium and small by volume difference Number.
This utility model uses fluid reservoir and sample room two-piece design, is provided with ball between fluid reservoir and sample room Valve, after plankton water sample standing sedimentation completes, cuts out ball valve, is separated with the sample of lower floor by the clear liquid on upper strata, then will The sample of lower floor takes out, and solves the problem of water disturbance during sample takes out, thus obtain sample concentration, separate sampling and The effect precisely analyzed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation that this utility model ball valve is opened;
Fig. 4 is the structural representation that this utility model ball valve is closed.
Detailed description of the invention
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, this utility model includes sealing-plug 1, fluid reservoir 2, ball valve 3, sample room 4, rotates Formula piston 5 and drain pipe 6, described fluid reservoir 2 is provided with bottleneck for top, bottom is provided with the hollow cylinder bottle of funnel, sample room 4 Be provided with interface for top, bottom is provided with the hollow cylinder of fistulae;
Described ball valve 3 is located between the funnel end of fluid reservoir 2 and the interface end of sample room 4, rotary piston 5 one end and sample The fistulae of product room 4 connects, the other end is connected with drain pipe 6, and sealing-plug 1 is located on the bottleneck of fluid reservoir 2;
Described ball valve 3 is made up of with ball valve core 32 valve body 31, and valve body 31 is provided with the valve body pore through with spool chamber 311, ball valve core 32 is provided with the spool pore 321 through with spool bore;
The outer wall of described fluid reservoir 2 bottle is marked with scale value;Described sample room 4 by volume difference be set to big or middle, Small size.
This utility model is so to use:
A), assembling of the present utility model
Refering to Fig. 1, Fig. 2, select the big or middle or sample room 4 of trumpet by sample analysis requirement;By fluid reservoir 2 bottleneck upward Be fixed on support, liquid chamber 2, sample room 4 and drain pipe 6 be arranged in order, ball valve 3 is installed on the funnel end of fluid reservoir 2 with Between the interface end of sample room 4, being installed between the fistulae of sample room 4 and drain pipe 6 by rotary piston 5, sealing-plug 1 is located at On the bottleneck of fluid reservoir 2;Assembling of the present utility model is complete.
B), preparation
Refering to Fig. 1, Fig. 2, open the sealing-plug 1 on fluid reservoir 2 bottleneck;Open ball valve 3, make fluid reservoir 2 and sample room 4 it Between through, close rotary piston 5, make between sample room 4 and drain pipe 6 close, preparation is complete.
C) the plankton water gathered, is added
Refering to Fig. 1, Fig. 2, by the capacity of sample analysis requirement, the plankton water of collection is poured in fluid reservoir 2, and join Confirming according to the scale value on fluid reservoir 2 bottle, plankton water has added.
D), the standing sedimentation of plankton water
Refering to Fig. 1, Fig. 2, sealing-plug 1 is covered on the bottleneck of fluid reservoir 2, stand 24 hours, make plankton water sample fill Dividing and settle, and be deposited to the sample room 4 of bottom by fluid reservoir 2, ball valve 3, form the sample of lower floor, the standing of plankton water is sunk Fall completes.
E) clear liquid on upper strata and the sample of lower floor, are separated
Refering to Fig. 1, Fig. 3, Fig. 4, close ball valve 3, make the clear liquid being positioned at fluid reservoir 2 sink with sample room, sample room 44 The concentrating sample of fall separates;When ball valve 3 is closed, it is located at the valve body pore 311 of ball valve 3 valve body 31 and the spool bore of ball valve core 32 Through, meanwhile, the spool pore 321 being located on ball valve core 32 is through with sample room 4.
F) sample concentrated, is collected
Refering to Fig. 1, Fig. 3, Fig. 4, the end at drain pipe 6 is placed the container of access sample, is opened rotary piston 5, this Time, due to sample room 4 by spool pore 321 and valve body pore 311 and air together with, then be positioned at the concentration sample of sample room 4 Product are flow in the container of access sample by drain pipe 6, and concentrating sample is collected complete.
G), the clear liquid in fluid reservoir is discharged
Refering to Fig. 1, Fig. 2, finally, open the sealing-plug 1 on fluid reservoir 2 bottleneck, open ball valve 3 and rotary piston simultaneously 5, make the clear liquid being positioned at fluid reservoir 2 flow through sample room 4 and be discharged by drain pipe 6.

Claims (3)

1. a two-part plankton settler, it is characterised in that it includes sealing-plug (1), fluid reservoir (2), ball valve (3), sample Product room (4), rotary piston (5) and drain pipe (6), described fluid reservoir (2) is that top is provided with bottleneck, bottom is provided with the sky of funnel Heart cylinder bottle, sample room (4) are that top is provided with interface, bottom is provided with the hollow cylinder of fistulae;
Described ball valve (3) is located between the funnel end of fluid reservoir (2) and the interface end of sample room (4), rotary piston (5) one end Be connected with the fistulae of sample room (4), the other end is connected with drain pipe (6), and sealing-plug (1) is located on the bottleneck of fluid reservoir (2);
Described ball valve (3) is made up of with ball valve core (32) valve body (31), and valve body (31) is provided with the valve body gas through with spool chamber Hole (311), ball valve core (32) is provided with the spool pore (321) through with spool bore.
Two-part plankton settler the most according to claim 1, it is characterised in that on the outer wall of fluid reservoir (2) bottle Indicate scale value.
Two-part plankton settler the most according to claim 1, it is characterised in that sample room (4) are set by volume difference For large, medium and small number.
CN201620529597.3U 2016-06-03 2016-06-03 A kind of two-part plankton settler Expired - Fee Related CN205730480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620529597.3U CN205730480U (en) 2016-06-03 2016-06-03 A kind of two-part plankton settler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620529597.3U CN205730480U (en) 2016-06-03 2016-06-03 A kind of two-part plankton settler

Publications (1)

Publication Number Publication Date
CN205730480U true CN205730480U (en) 2016-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620529597.3U Expired - Fee Related CN205730480U (en) 2016-06-03 2016-06-03 A kind of two-part plankton settler

Country Status (1)

Country Link
CN (1) CN205730480U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107376436A (en) * 2017-08-15 2017-11-24 长江流域水环境监测中心 A kind of phytoplankton subsiding separator
CN111921573A (en) * 2020-07-23 2020-11-13 合肥托卡拉图科技有限公司 Quantitative separating funnel for experiment
CN114247551A (en) * 2021-12-15 2022-03-29 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) Separation method and separation device for zooplankton

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107376436A (en) * 2017-08-15 2017-11-24 长江流域水环境监测中心 A kind of phytoplankton subsiding separator
CN111921573A (en) * 2020-07-23 2020-11-13 合肥托卡拉图科技有限公司 Quantitative separating funnel for experiment
CN114247551A (en) * 2021-12-15 2022-03-29 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) Separation method and separation device for zooplankton
CN114247551B (en) * 2021-12-15 2023-06-06 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) Zooplankton separation method and separation device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20180603