CN207600799U - A kind of Diatoms In Surface Sediments of Central sampler - Google Patents

A kind of Diatoms In Surface Sediments of Central sampler Download PDF

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Publication number
CN207600799U
CN207600799U CN201721757787.1U CN201721757787U CN207600799U CN 207600799 U CN207600799 U CN 207600799U CN 201721757787 U CN201721757787 U CN 201721757787U CN 207600799 U CN207600799 U CN 207600799U
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China
Prior art keywords
plastic
plastic tube
diatoms
centimetres
central
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Expired - Fee Related
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CN201721757787.1U
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Chinese (zh)
Inventor
刘妍
范亚文
母伟杰
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Harbin Normal University
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Harbin Normal University
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Priority to CN201721757787.1U priority Critical patent/CN207600799U/en
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Publication of CN207600799U publication Critical patent/CN207600799U/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 Diatoms In Surface Sediments of Central sampler, including from top to bottom sequentially connected rubber suction nozzle, plastic tube and plastic suction pipe:Rubber suction nozzle lower end is equipped with connecting tube, and the upper end of plastic tube is inserted into the lower end of connecting tube so as to which plastic tube and elastomer connector be connected;The lower end of plastic tube is inserted into the upper end of connector sleeve, and the upper end of plastic suction pipe is inserted into the lower end of connector sleeve, so as to which plastic tube and plastic suction pipe be connected;Plastic tube is one, two either more when being two or more, is attached between plastic tube by connector sleeve, extends sampler length.The utility model Diatoms In Surface Sediments of Central sampler, simple in structure, uptake is big, and sampling is convenient, and pipe range can increase, and sampling is easily and fast.

Description

A kind of Diatoms In Surface Sediments of Central sampler
Technical field
The utility model is related to a kind of Diatoms In Surface Sediments of Central samplers, are mainly suitable in the wild to water body Diatoms In Surface Sediments of Central It is acquired.
Background technology
Diatom is a kind of Eukaryotic Algae, and widely distributed in various water bodys, biomass is big.Frustule division cycle is short, Cell wall is siliceous easy to maintain, is the good of environmental change in the water ecological environments such as river, lake, marsh to environmental change sensitivity Indicator;And environmental change is used to refer in palaeoenvironment, rebuild the good tool of environmental change model.Diatom is divided Class research is the basis of these above-mentioned researchs.Diatom means of taxonomic research mainly uses light microscope and scanning electron microscopy Mirror carries out minute observation to the crepis of diatom, is classified by the morphological feature of its shell surface.
The conventional diatom method of sampling is mainly the following:1. use is swum, net adopts the sample that swims in water body Collection;2. it is acquired using tweezers to growing nonparasitically upon another plant in the sample on water plant;3. it is carried out using toothbrush to growing nonparasitically upon another plant in epilithic sample Acquisition.Diatom generally use suction pipe in Surface Sediments is acquired, but since suction pipe uptake is small, and water Body is deep mixed, and the collection effect of suction pipe is very undesirable.
Invention content
The purpose of this utility model is to provide a kind of Diatoms In Surface Sediments of Central sampler, solves the diatom mark in surface deposit This sampling amount for encountering in sampling is small, the technical problems such as is affected by the water body depth, so as to make up the deficiencies in the prior art.
To achieve these goals, the utility model uses following technical scheme:
A kind of Diatoms In Surface Sediments of Central sampler is inhaled including sequentially connected rubber suction nozzle from top to bottom, plastic tube and plastics Pipe, it is characterised in that:
The rubber suction nozzle, lower end are equipped with connecting tube, and the upper end of plastic tube is inserted into the lower end of connecting tube so as to mould Expects pipe is connected with elastomer connector;
The plastic tube, is connected by connector sleeve and plastic suction pipe:The lower end of plastic tube is inserted into connector sleeve In upper end, the upper end of plastic suction pipe is inserted into the lower end of connector sleeve, so as to which plastic tube and plastic suction pipe be connected.
Preferably, the plastic tube be one, two either more when being two or more, lead between plastic tube It crosses connector sleeve to be attached, extends sampler length.
Preferably, the rubber suction nozzle, material is rubber, hollow, generally round, a diameter of 5 centimetres;Rubber suction nozzle Lower part be equipped with circular connecting hole, a diameter of 1.55 centimetres of connecting hole;The connecting tube, material is rubber, hollow, Generally regular is cylindric, and internal diameter is 1.55 centimetres;The upper end of connecting tube is inserted in connection hole and is fixedly connected.
Preferably, the plastic tube, material is plastics, hollow;Generally cylindric, a diameter of 1.5 centimetres, length is 20 centimetres.
Preferably, the plastic suction pipe, material is plastics, hollow, and top half is columned pipe shaft, a diameter of 1.5 centimetres, the lower end of pipe shaft gradually forms suction inlet to contract;Entire length is 20 centimetres.
Preferably, the connector sleeve, material is plastics, hollow;Generally cylindric, internal diameter is 1.55 centimetres, length It is 3 centimetres;The protrusion that width is 1 millimeter is equipped at bosom.
The utility model Diatoms In Surface Sediments of Central sampler, simple in structure, uptake is big, and sampling is convenient, and pipe range can increase, and take Sample is easily and fast.
Description of the drawings
Fig. 1:The overall structure diagram of the utility model Diatoms In Surface Sediments of Central sampler;
Fig. 2:Structure diagram when plastic tube is multiple in the utility model Diatoms In Surface Sediments of Central sampler;
Fig. 3:The structure diagram of rubber suction nozzle in the utility model Diatoms In Surface Sediments of Central sampler;
Fig. 4:The structure diagram of plastic tube in the utility model Diatoms In Surface Sediments of Central sampler;
Fig. 5:The structure diagram of plastic suction pipe in the utility model Diatoms In Surface Sediments of Central sampler;
Fig. 6:The structure diagram of connector sleeve in the utility model Diatoms In Surface Sediments of Central sampler;
Wherein, 1 is rubber suction nozzle, and 2 be plastic tube, and 3 be plastic suction pipe, and 4 be connecting tube, and 5 be connector sleeve, and 6 be suction inlet, 7 For protrusion.
Specific embodiment
Below to the specific embodiment of technical solutions of the utility model be described in detail, but the utility model be not limited to Lower description content:
A kind of Diatoms In Surface Sediments of Central sampler, including from top to bottom sequentially connected rubber suction nozzle 1, plastic tube 2 and plastics Suction pipe 3, as shown in Figure 1:
The rubber suction nozzle 1, lower end are equipped with connecting tube 4, and the upper end of plastic tube 2 is inserted into the lower end of connecting tube thus will Plastic tube is connected with elastomer connector;
The plastic tube 2, is connected by connector sleeve 5 and plastic suction pipe 3:The lower end of plastic tube is inserted into connector sleeve Upper end in, the upper end of plastic suction pipe is inserted into the lower end of connector sleeve, so that plastic tube and plastic suction pipe be connected;
The plastic tube 2 is one, two either more when being two or more, as shown in Figure 2:Plastic tube it Between be attached by connector sleeve 5, extend sampler length;
The rubber suction nozzle 1, as shown in Figure 3:Material is rubber, hollow, generally round, a diameter of 5 centimetres;Rubber The lower part of suction nozzle be equipped with circular connecting hole, a diameter of 1.55 centimetres of connecting hole;The connecting tube 4, material are rubber, Hollow, generally regular is cylindric, and internal diameter is 1.55 centimetres;The upper end of connecting tube is inserted in connection hole and is fixedly connected;
The plastic tube 2, as shown in Figure 4:Material is plastics, hollow;It is generally cylindric, it is a diameter of 1.5 centimetres, long Spend is 20 centimetres;
The plastic suction pipe 3, as shown in Figure 5:Material is plastics, hollow, top half be columned pipe shaft, diameter It it is 1.5 centimetres, the lower end of pipe shaft gradually forms suction inlet 6 to contract;Entire length is 20 centimetres;
The connector sleeve 5, as shown in Figure 6:Material is plastics, hollow;Generally cylindric, internal diameter is 1.55 centimetres, Length is 3 centimetres;The protrusion 7 that width is 1 millimeter is equipped at bosom.
The utility model Diatoms In Surface Sediments of Central sampler, simple in structure, uptake is big, and sampling is convenient, and pipe range can increase, and take Sample is easily and fast.
Examples detailed above is the technical concept and technical characterstic to illustrate the utility model, can not limit this reality with this With novel protection domain.The equivalent transformation or modification that all essence according to the present utility model is done, should all cover in this reality Within novel protection domain.

Claims (6)

1. a kind of Diatoms In Surface Sediments of Central sampler, including sequentially connected rubber suction nozzle (1) from top to bottom, plastic tube (2) and modeling Expect suction pipe (3), it is characterised in that:
The rubber suction nozzle (1), lower end are equipped with connecting tube (4), the upper end of plastic tube (2) be inserted into the lower end of connecting tube so as to Plastic tube and elastomer connector are connected;
The plastic tube (2), is connected by connector sleeve (5) and plastic suction pipe (3):The lower end of plastic tube is inserted into connection In the upper end of set, the upper end of plastic suction pipe is inserted into the lower end of connector sleeve, so as to which plastic tube and plastic suction pipe be connected.
2. Diatoms In Surface Sediments of Central sampler according to claim 1, it is characterised in that:The plastic tube (2) for one, It two either more when being two or more, is attached by connector sleeve (5) between plastic tube.
3. Diatoms In Surface Sediments of Central sampler according to claim 1, it is characterised in that:The rubber suction nozzle (1), material It is hollow for rubber, it is generally round, a diameter of 5 centimetres;The lower part of rubber suction nozzle is equipped with circular connecting hole, connecting hole A diameter of 1.55 centimetres;The connecting tube (4), material is rubber, hollow, and generally regular is cylindric, internal diameter 1.55 Centimetre;The upper end of connecting tube is inserted in connection hole and is fixedly connected.
4. Diatoms In Surface Sediments of Central sampler according to claim 1, it is characterised in that:The plastic tube (2), material are Plastics, it is hollow;Generally cylindric, a diameter of 1.5 centimetres, length is 20 centimetres.
5. Diatoms In Surface Sediments of Central sampler according to claim 1, it is characterised in that:The plastic suction pipe (3), material Hollow for plastics, top half is columned pipe shaft, and a diameter of 1.5 centimetres, the lower end of pipe shaft is gradually formed to contract inhales Mouth (6);Entire length is 20 centimetres.
6. Diatoms In Surface Sediments of Central sampler according to claim 1, it is characterised in that:The connector sleeve (5), material are Plastics, it is hollow;Generally cylindric, internal diameter is 1.55 centimetres, and length is 3 centimetres;It is 1 millimeter prominent that width is equipped at bosom It rises (7).
CN201721757787.1U 2017-12-15 2017-12-15 A kind of Diatoms In Surface Sediments of Central sampler Expired - Fee Related CN207600799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721757787.1U CN207600799U (en) 2017-12-15 2017-12-15 A kind of Diatoms In Surface Sediments of Central sampler

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Application Number Priority Date Filing Date Title
CN201721757787.1U CN207600799U (en) 2017-12-15 2017-12-15 A kind of Diatoms In Surface Sediments of Central sampler

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CN207600799U true CN207600799U (en) 2018-07-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109187091A (en) * 2018-09-05 2019-01-11 佛山市金净创环保技术有限公司 A kind of sampler for supporting algae suitable for pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109187091A (en) * 2018-09-05 2019-01-11 佛山市金净创环保技术有限公司 A kind of sampler for supporting algae suitable for pipeline

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Granted publication date: 20180710

Termination date: 20201215