CN208254616U - A kind of green tide biomass monitoring instrument - Google Patents

A kind of green tide biomass monitoring instrument Download PDF

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Publication number
CN208254616U
CN208254616U CN201820949351.0U CN201820949351U CN208254616U CN 208254616 U CN208254616 U CN 208254616U CN 201820949351 U CN201820949351 U CN 201820949351U CN 208254616 U CN208254616 U CN 208254616U
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CN
China
Prior art keywords
rod
measurement pipe
acquisition
green tide
monitoring instrument
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
CN201820949351.0U
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Chinese (zh)
Inventor
周瑞佳
赵升
刘霆
刘一霆
刘星
齐衍萍
温若冰
李娟�
张琦
刘霜
沙婧婧
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.)
NORTH CHINA SEA ENVIRONMENTAL MONITORING CENTER OF STATE OCEANIC ADMINISTRATION
Original Assignee
NORTH CHINA SEA ENVIRONMENTAL MONITORING CENTER OF STATE OCEANIC ADMINISTRATION
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 NORTH CHINA SEA ENVIRONMENTAL MONITORING CENTER OF STATE OCEANIC ADMINISTRATION filed Critical NORTH CHINA SEA ENVIRONMENTAL MONITORING CENTER OF STATE OCEANIC ADMINISTRATION
Priority to CN201820949351.0U priority Critical patent/CN208254616U/en
Application granted granted Critical
Publication of CN208254616U publication Critical patent/CN208254616U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of green tide biomass monitoring instrument, including acquisition net, acquisition bar, measurement pipe, the acquisition bar is equipped with first body of rod and second body of rod, and first body of rod is made up of two hollow tubes active connection active link, and the hollow tube is equipped with extrudable sealed tube;Described measurement pipe one end is equipped with opening, the opening is connected to after hollow tube with the closing seal of tube, the inside of the measurement pipe is equipped with spring, one end of the spring is connected with measurement pipe, the other end connects piston, the diameter of the piston is identical with measurement pipe interior diameter and can move inside measurement pipe, first body of rod one end is fixedly connected with rectangular screen frame, the other end and second body of rod of first body of rod are fixedly connected, second body of rod side is equipped with annulus, the annulus is fixedly connected with traction rope, the utility model is easy to use, convenient for measurement.

Description

A kind of green tide biomass monitoring instrument
Technical field
The utility model relates to a kind of monitoring instrument, specifically a kind of green tide biomass monitoring instrument.
Background technique
So-called green tide is called large-scale algal tufa (green tides or macroalgal blooms) and refers to that tangleweed is broken out Property proliferation, and shallow water inner bay sea area accumulate caused by a kind of biological epidemics.Green tide is a kind of novel marine ecology disaster, on Since the 60 to 70's of century, green tide has the report of large-scale outbreak in many coastal states.China's bank green tide disaster is close Year is in increasing trend, and green tide disasters occur for multiple littoral cities such as Qingdao, sunshine, Yantai, Qinhuangdao and Dalian.Especially occur Huanghai Sea Enteromorpha green tide in Qingdao surrounding waters is broken out for continuous 9 years from 2007 on a large scale, is gradually in the gesture of normalization.Every year 6-8 month, Enteromorpha green tide disaster can aquaculture, aquatic sports, Seashore Tourist Trade, sea to Qingdao City and its surrounding sea areas The related industries such as communications and transportation cause to seriously affect, and local government consumes a large amount of people during Enteromorpha green tide emergency disposal Power material resources.Especially during 2008 Olympic Games, precipitate Enteromorpha green tide disaster causes sternly Olympic Games sailing boat race It threatens again, to guarantee normally holding for Olympic Sailing competition, Shandong provincial government of Provincial Party committee transfers the whole province's strength, consumes a large amount of manpower and material resources Green tide disaster is resisted with all strength.As soon as only 2008 years years, direct economic loss caused by Enteromorpha green tide disaster was up to 13.22 hundred million yuan.
When marine large area Enteromorpha green tide is broken out, the estimation of Enteromorpha green tide biomass is tissue salvaging and it is expected that Enteromorpha The important evidence for the amount of logging in.It is that monitoring personnel estimates floating green tide coverage rate and unit that current marine green tide, which monitors biological magnitude, There are many deficiencies when coping with green tide outburst monitoring for product this method of area Enteromorpha biomass empirical value.Enteromorpha difference is poly- Under collection state, biomass in unit area very different, using experience value-based algorithm generate significant errors it is inevitable.Using water The method of flat trawlnet is unsatisfactory for simple and rapid detection requirement.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of green tide biomass monitoring instrument, precise measurement units Area biomass, it is easy to use.
The utility model is adopted the technical scheme that by its technical problem of solution: a kind of green tide biomass monitoring instrument, It is characterized in that including acquisition net, acquisition bar, measurement pipe, the acquisition net are rectangular screen frame, cover in the rectangular screen frame by Net is acquired, the acquisition net is inelastic acquisition net, and the acquisition bar is equipped with first body of rod and second body of rod, described First body of rod is made up of two hollow tubes active connection active link, and the hollow tube is equipped with extrudable closing Pipe;Described measurement pipe one end is equipped with opening, and the opening is connected to after hollow tube with the closing seal of tube, the measurement pipe Inside be equipped with spring, one end of the spring connect with measurement pipe, other end connection piston, the diameter of the piston and measurement Pipe interior diameter is identical and can move inside measurement pipe, and first body of rod one end is fixedly connected with rectangular screen frame, and described The other end of one body of rod and second body of rod are fixedly connected, and second body of rod side is equipped with annulus, the annulus and traction Rope is fixedly connected.
Preferably, the length and width of the rectangular screen frame be 0.5m.
Preferably, the length and width of the described acquisition net be 0.5m.
Preferably, the aperture of the described acquisition net be 0.2mm.
Preferably, the measurement pipe is equipped with scale.
Preferably, the 5m that the acquisition club body is.
Preferably, the acquisition club body is telescopic rod.
The beneficial effects of the utility model are:
1, nonelastic acquisition net utmostly reduces bigger than normal because acquiring area caused by netting gear tension in collection process Problem.
2, pulling rope, which has effectively reduced remote sampling, leads to the excessive risk to fracture of rigid rod stress.
3, the accurate sampling accuracy of acquisition net.
4, it is convenient for carrying using telescopic rod.
5, measurement pipe can effectively measure acquisition object.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the structural schematic diagram of first body of rod;
In figure: 1- acquisition net, the rectangular screen frame of 11-, 12- acquisition net, 2- acquisition bar, first body of rod of 21-, second body of rod of 22-, 23- hollow tube, 24- active connection, 25- sealed tube, 3- annulus, 4- traction rope, 5- measurement pipe, 51- spring, 52- piston.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and its attached drawing is combined, it is right This programme is illustrated.
As shown in Figure 1, a kind of green tide biomass monitoring instrument, including acquisition net 1, acquisition bar 2, measurement pipe 5, described adopts Collection net 2 is rectangular screen frame, is covered in the rectangular screen frame by acquisition net 12, the acquisition net is inelastic acquisition net, institute The acquisition bar 2 stated is equipped with first body of rod 21 and second body of rod 22, and first body of rod 21 passes through activity by two hollow tubes 23 24 active link of connector forms, and extrudable sealed tube 25 is equipped with inside the hollow tube 23;Described 5 one end of measurement pipe is set There is opening, the opening is connected to after hollow tube 23 with the sealing of sealed tube 25, the built-in full water of sealed tube, the measurement pipe 5 Inside be equipped with spring 51,51 one end of the spring and measurement pipe 5 connect, and the other end connects piston 52, the piston 52 Diameter is identical with measurement pipe interior diameter and can move inside measurement pipe, and the measurement pipe can be used transparent pipe, outside measurement pipe Side is equipped with scale.Described first body of rod, 21 one end is fixedly connected with rectangular screen frame, the other end of first body of rod 21 and Bipole body 22 is fixedly connected, and second body of rod, 22 side is equipped with annulus 3, and the annulus 3 is fixedly connected with traction rope 4.
Sampling net is protruded at underwater about 0.5m further along, from bottom to top at the cleaning of sea in use, investigator finds Pick up the floating Enteromorpha of sample point distribution.The weight of Enteromorpha is that first body of rod deforms when hauling, to squeeze sealed tube, is sealed Moisture inside stopped pipe pushes the piston inside measurement pipe to move after squeezing, by reading the scale on sealed tube Number, can really measure weight, and the rope that when hauling pulls net bar front end fixed simultaneously is in order to avoid net bar fractures.By collected sample into Row suspension draining 1 hour, then weigh its dry weight.
The above is preferred embodiments of the present invention, and those skilled in the art are come Say, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications also by It is considered as the protection scope of the utility model.

Claims (7)

1. a kind of green tide biomass monitoring instrument, characterized in that including acquisition net, acquisition bar, measurement pipe, the acquisition net is Rectangular screen frame covers in the rectangular screen frame by acquisition net, and the acquisition net is inelastic acquisition net, the acquisition bar Equipped with first body of rod and second body of rod, first body of rod is made up of two hollow tubes active connection active link, The hollow tube is equipped with extrudable sealed tube;Described measurement pipe one end is equipped with opening, and the opening is across hollow tube It is connected to afterwards with the closing seal of tube, the inside of the measurement pipe is equipped with spring, and one end of the spring is connected with measurement pipe, another End connection piston, the diameter of the piston is identical with measurement pipe interior diameter and can move inside measurement pipe, first body of rod One end is fixedly connected with rectangular screen frame, and the other end and second body of rod of first body of rod are fixedly connected, second bar Body side is equipped with annulus, and the annulus is fixedly connected with traction rope.
2. a kind of green tide biomass monitoring instrument as described in claim 1, characterized in that the length and width of the rectangular screen frame are It is 0.5m.
3. a kind of green tide biomass monitoring instrument as described in claim 1, characterized in that the length and width of the acquisition net are equal For 0.5m.
4. a kind of green tide biomass monitoring instrument as described in claim 1, characterized in that the aperture of the acquisition net is equal For 0.2mm.
5. a kind of green tide biomass monitoring instrument as described in claim 1, characterized in that the measurement pipe, which is equipped with, carves Degree.
6. a kind of green tide biomass monitoring instrument as described in claim 1, characterized in that the acquisition club body 5m。
7. a kind of green tide biomass monitoring instrument as claimed in claim 5, characterized in that the acquisition club body is flexible Bar.
CN201820949351.0U 2018-06-15 2018-06-15 A kind of green tide biomass monitoring instrument Expired - Fee Related CN208254616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820949351.0U CN208254616U (en) 2018-06-15 2018-06-15 A kind of green tide biomass monitoring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820949351.0U CN208254616U (en) 2018-06-15 2018-06-15 A kind of green tide biomass monitoring instrument

Publications (1)

Publication Number Publication Date
CN208254616U true CN208254616U (en) 2018-12-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820949351.0U Expired - Fee Related CN208254616U (en) 2018-06-15 2018-06-15 A kind of green tide biomass monitoring instrument

Country Status (1)

Country Link
CN (1) CN208254616U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115355799A (en) * 2022-10-21 2022-11-18 山东和智海洋科技有限公司 Measure device of green tide thickness of waterside tongue

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115355799A (en) * 2022-10-21 2022-11-18 山东和智海洋科技有限公司 Measure device of green tide thickness of waterside tongue
CN115355799B (en) * 2022-10-21 2023-01-06 山东和智海洋科技有限公司 Measure device of green tide thickness of waterside tongue

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GR01 Patent grant
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: 20181218

Termination date: 20190615