CN209906785U - Fixed-point layered collection device for algae in river - Google Patents

Fixed-point layered collection device for algae in river Download PDF

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Publication number
CN209906785U
CN209906785U CN201920366559.4U CN201920366559U CN209906785U CN 209906785 U CN209906785 U CN 209906785U CN 201920366559 U CN201920366559 U CN 201920366559U CN 209906785 U CN209906785 U CN 209906785U
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CN
China
Prior art keywords
collection
pipe
collection pipe
algae
trunk
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
CN201920366559.4U
Other languages
Chinese (zh)
Inventor
许晓光
金秋
李伟
王国祥
任飞凡
高照
陈炼钢
陈黎明
李金刚
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.)
Nanjing Institute Of Water Conservancy Sciences State Energy Bureau Ministry Of Transportation Ministry Of Water Conservancy
Chongqing University
Nanjing Normal University
Hohai University HHU
Original Assignee
Nanjing Institute Of Water Conservancy Sciences State Energy Bureau Ministry Of Transportation Ministry Of Water Conservancy
Chongqing University
Nanjing Normal University
Hohai University HHU
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
Publication date
Application filed by Nanjing Institute Of Water Conservancy Sciences State Energy Bureau Ministry Of Transportation Ministry Of Water Conservancy, Chongqing University, Nanjing Normal University, Hohai University HHU filed Critical Nanjing Institute Of Water Conservancy Sciences State Energy Bureau Ministry Of Transportation Ministry Of Water Conservancy
Priority to CN201920366559.4U priority Critical patent/CN209906785U/en
Application granted granted Critical
Publication of CN209906785U publication Critical patent/CN209906785U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an alga fixed point layering collection system in river, including trunk, collecting pipe, piston, collection pipe, the trunk adopts the screw thread interface formula, take over including the multisection, for hollow tubular structure, the trunk lateral wall has the trompil, and the collection pipe stretches out from the trompil, and the collection pipe includes outer end and inner, and the collection pipe increases from outer end to inner pipe footpath gradually, and the collecting pipe is located the trunk, and the collecting pipe includes upper end and lower extreme, and the inner of collection pipe adopts the screw thread interface with the lower extreme of collecting pipe to be connected, and the piston is located the collection pipe, and the collection pipe has a plurality ofly, installs the co-altitude at the trunk respectively. The utility model discloses can the content of the alga of the different water layers of high accuracy analysis, the distribution characteristics of different kinds of alga in the water to high-efficient convenient fixed point of realizing is gathered. The water sampling device can be placed in a water body for a long time and can sample at the same place at any time, and is convenient to assemble, less in material consumption, low in cost and rapid to use.

Description

Fixed-point layered collection device for algae in river
Technical Field
The utility model belongs to the technical equipment field is gathered to the alga, and layered alga collection system among the river especially.
Background
In the prior art, algae collection is all to gather at 50cm under water with the water sampler, and analysis algae content is as the mean value, but the layering phenomenon can appear in general algae, and the content is more up to cause collection efficiency not high, be difficult to the result of objective analysis algae situation, the algae collection system in the past is difficult to do fixed point sampling simultaneously, and then some error situations that lead to because some geographical distribution, spatial position difference can appear.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the problem that the algae can not be collected at fixed points by layering in the prior art, the utility model provides an algae fixed point layering collection device in river.
The technical scheme is as follows: the utility model provides an alga fixed point layering collection system in river, includes trunk, collecting pipe, piston, gathers the pipe, the trunk is hollow tubular structure, and the trunk lateral wall has the trompil, gathers the pipe and stretches out from the trompil, gathers the pipe and includes outer end and inner, gathers the pipe and increases gradually from outer end to inner end pipe diameter, and the collecting pipe is located the trunk, and the collecting pipe includes upper end and lower extreme, gathers the lower extreme that the inner of pipe is connected with the collecting pipe, and the piston is located gathers intraductally, gathers the pipe and has a plurality ofly, installs respectively at the not co-altitude of trunk.
Preferably, the device further comprises a fixed anchor, and the fixed anchor is positioned at the tail end of the trunk.
Preferably, the device further comprises a buoy mounted on a side wall of the trunk.
Preferably, the trunk comprises a plurality of sections of connecting pipes, the connecting pipes are connected with each other by adopting threaded interfaces, and the connecting pipes are thinner and thinner from top to bottom; the inner end of the collecting pipe is connected with the lower end of the collecting pipe through a threaded interface. Preferably, the collection tube is made of a rigid plastic.
Preferably, the collection tube is a rubber hose.
Preferably, the length of each layer of the telescopic section is 40 cm.
Preferably, the anchor is a sharp metal.
Preferably, the float is a lightweight feather.
Preferably, the piston is made of elastic rubber.
The working principle is as follows: during the sampling, judge the rivers direction through the buoy and place collection device, assemble the takeover of trunk in proper order, then assemble the collection pipe, inject the anchorage fixing completely into water bottom deposit with fixing device after the equipment is accomplished, make the piston move backward through the suction ball, the water flows in the device from the collection pipe to reach the collecting pipe, through the suction ball follow collecting pipe water sampling, analysis alga content and kind. After the collection is finished, the suction ball blows air at the pipe orifice of the collecting pipe, residual water in the pipe is discharged out of the device, the piston is enabled to plug the pipe orifice of the collecting pipe, meanwhile, the collecting pipe is clamped by the clamp, and the sampling is finished. When sampling is not carried out, the top collecting pipe is inflated through the suction ball, so that the piston plugs the orifice of the collecting pipe, and the collecting pipe is clamped by the clamp.
Has the advantages that: the utility model provides an alga fixed point layering collection system in river can the content of the alga of the different water layers of high accuracy analysis, the distribution characteristics of different kind alga in the water to high efficiency facilitates to realize the fixed point and gathers. The water sampler can be placed in a water body for a long time and can sample at the same place at any time, the trunk and the collecting pipe are of detachable screw connection pipe type structures, the assembly is convenient, the materials are less, the cost is low, and the use is rapid.
Drawings
Fig. 1 is a schematic structural diagram of a fixed-point layered collection device for algae in a river.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1, the fixed-point layered collection device for algae in rivers comprises a trunk 5, a collection pipe 1, a piston 2 and a collection pipe 4, wherein the trunk 5 comprises a plurality of sections of connection pipes which are connected with each other through threaded joints, the trunk is of a hollow cylindrical structure, the side wall of the trunk 5 is provided with an opening, the collection pipe 4 extends out of the opening, the collection pipe 4 comprises an outer end and an inner end, the pipe diameter of the collection pipe 4 gradually increases from the outer end to the inner end, the collection pipe 1 is positioned in the trunk 5, the collection pipe 1 comprises an upper end and a lower end, and the inner end of the collection pipe 4 is connected with the lower end of the collection pipe 1; piston 2 is located inside collection tube 4; the collection tubes 4 are installed at different heights of the trunk 5 respectively so as to collect algae in different height layers, and the distance between the collection tubes is 5cm in the embodiment.
Still include the anchor 6, anchor 6 is located 5 ends of trunk, and anchor 6 is sharp-pointed metal, possesses better hardness and corrosion resistance for thereby the long-term fixed point sampling function of fixing device is realized to the fixing anchor 6 in the water.
Also comprises a buoy 3, and the buoy 3 is arranged on the side wall of the trunk 5. The buoy 3 is a light feather which floats on the water surface to observe the water flow direction.
The trunk 5 is of a threaded interface type structure, the trunk 5 comprises a plurality of connecting pipes, and the connecting pipes are thinner and thinner from top to bottom. The length of each layer of telescopic section is 40cm, the telescopic structure has certain strength and elasticity, and the whole length can be changed through stretching.
Collection tube 4 is made of a rigid plastic. The collecting pipe 1 is a rubber hose. The piston 2 is made of elastic rubber.

Claims (10)

1. A fixed-point layered collection device for algae in rivers is characterized by comprising a main body (5), a collection pipe (1), a piston (2) and a collection pipe (4), wherein the main body (5) is of a hollow cylindrical structure, the side wall of the main body (5) is provided with an opening, the collection pipe (4) extends out of the opening, the collection pipe (4) comprises an outer end and an inner end, the pipe diameter of the collection pipe (4) gradually increases from the outer end to the inner end, the collection pipe (1) is positioned in the main body (5), the collection pipe (1) comprises an upper end and a lower end, and the inner end of the collection pipe (4) is connected with the lower end of the collection pipe (1); the piston (2) is positioned in the collecting pipe (4); the collection tubes (4) are arranged at different heights of the trunk (5).
2. A fixed-point layered collection device for algae in a river according to claim 1, further comprising a fixing anchor (6), wherein the fixing anchor (6) is located at the end of the trunk (5).
3. A fixed-point layered algae collection apparatus in a river according to claim 1, further comprising a float (3), wherein the float (3) is installed on a side wall of the trunk (5).
4. The fixed-point layered collection device for algae in rivers according to claim 1, wherein the trunk (5) comprises a plurality of connecting pipes, the connecting pipes are connected with each other by adopting a threaded interface, and the connecting pipes become thinner from top to bottom; the inner end of the collection pipe (4) is connected with the lower end of the collection pipe (1) by a threaded interface.
5. A fixed-point stratified collection system for algae in a river as claimed in claim 1 wherein the collection tube (4) is made of a rigid plastic.
6. A fixed-point layered collection device for algae in rivers according to claim 1, wherein the collection pipe (1) is a rubber hose.
7. The device for fixed-point layered collection of algae in a river of claim 4, wherein the length of each layer of the adapter tube is 40 cm.
8. The fixed-point layered algae collection apparatus in a river of claim 1, wherein the anchor is a sharp metal.
9. A fixed-point layered collection device for algae in a river as claimed in claim 3, wherein the buoy (3) is a light feather.
10. A fixed-point layered collection device for algae in a river according to claim 1, wherein the piston (2) is made of elastic rubber.
CN201920366559.4U 2019-03-21 2019-03-21 Fixed-point layered collection device for algae in river Expired - Fee Related CN209906785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920366559.4U CN209906785U (en) 2019-03-21 2019-03-21 Fixed-point layered collection device for algae in river

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920366559.4U CN209906785U (en) 2019-03-21 2019-03-21 Fixed-point layered collection device for algae in river

Publications (1)

Publication Number Publication Date
CN209906785U true CN209906785U (en) 2020-01-07

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ID=69033264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920366559.4U Expired - Fee Related CN209906785U (en) 2019-03-21 2019-03-21 Fixed-point layered collection device for algae in river

Country Status (1)

Country Link
CN (1) CN209906785U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111172022A (en) * 2020-02-21 2020-05-19 广西贵港华堂天诺微生物科技有限公司 In-situ microorganism collection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111172022A (en) * 2020-02-21 2020-05-19 广西贵港华堂天诺微生物科技有限公司 In-situ microorganism collection system

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20200107

Termination date: 20210321