CN103636532A - Carbon sink informationized marine ranch - Google Patents

Carbon sink informationized marine ranch Download PDF

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Publication number
CN103636532A
CN103636532A CN201310624125.7A CN201310624125A CN103636532A CN 103636532 A CN103636532 A CN 103636532A CN 201310624125 A CN201310624125 A CN 201310624125A CN 103636532 A CN103636532 A CN 103636532A
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cover body
pipe
carbon
carbon sink
tower
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CN201310624125.7A
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CN103636532B (en
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蔡惠文
高鹏
村上正吾
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

The invention discloses a carbon sink informationized marine ranch. The carbon sink informationized marine ranch comprises a hollow communicated rigid pipe frame and a detachable net which is arranged on the inner side of the pipe frame; a semi-submersible tower which is provided with a cylinder structure is connected to the upper portion of the pipe frame; the inner side space which is defined through the pipe frame is communicated with the inner side space of the semi-submersible tower; a carbon sink monitoring device is arranged on the inner side of the semi-submersible tower; the carbon sink monitoring device which is arranged on the inner side of the semi-submersible tower can well isolating surrounding hydrological condition influences and accurately show vertical flux distribution of the carbon sink; the top of the upper portion wet neck is provided with an opening which can provide certain leisure fishing space. According to the carbon sink informationized marine ranch, when concentrated fishing is performed, the integral detachable net is hung to perform concentrated fishing only a connecting part which is arranged between the detachable net and the pipe frame is detached, and the working efficiency is high. The carbon sink informationized marine ranch has the advantages of being good in arrangement stability, large in breeding size and convenient to fish, having a carbon sink function and being good in vertical carbon sink measurement effect.

Description

Carbon converges information-based oceanic pasture
Technical field
The present invention relates to the large-scale carbon in a kind of off-lying sea and converges fishery equipment, relates in particular to carbon and converges information-based oceanic pasture.
Background technology
According to the study, 1999-2008, approximately 4,400,000 tons of the carbonic acid gas that China's seawater shellfish algae cultivation removes every year on average from water body, the cultivation of shellfish algae is equivalent to afforest 5,000,000 hectares to reducing the contribution of atmospheric carbon dioxide.The cultivation of shellfish algae not only provides the protein food of a large amount of high-qualitys, health for human society, made major contribution for carbon dioxide content in atmosphere reduces simultaneously.Construction based on artificial sea jungle, sea area ecotope dynamic change and tangleweed change of production in the factor compound action situations such as envirment factor, various seasons, different pollutant levels such as research different algal species, different light, temperature, salinity, thus the solid carbon effect of artificial algae field analyzed.Explore biological reduction of discharging and increase the strategy of remittance and tactful, promote carbon remittance fishery construction.Prior art is as Chinese invention patent < < off-lying sea anti-current wind wave prevention lifting fish culture net cage > >, the patent No. 200610071322.0, a kind of off-lying sea anti-current wind wave prevention lifting net cage is disclosed, net cage frame is by vertical buoyancy tube, the parallel horizontal buoyancy tube in three roads, framework buoyancy tube connector, the framework branch pipe connecting piece strengthened, net cage lifting air inlet system and exhaust system, net cage decline balance control system and net cage drop to water-bed earth anchorage device and form.It is characterized in that: net cage frame is comprised of the High strength plastic pipe of hollow, vertical buoyancy tube is born the gross weight of net cage and is adjustablely entered the lifting that drainage discharge is controlled net cage, horizontal buoyancy tube is produced by action of ocean current down force for bearing net cage, the external gravity that personnel work on net cage and goods and materials weight increases net cage, and when calculating net cage and decline the counterweight in net cage weight and the buoyancy of the poor required horizontal buoyancy tube of buoyancy of net cage buoyancy and the connecting branch of net cage bottom reinforcement, the bottom of vertical buoyancy tube is left into discharge outlet, bascule when net cage decline is equipped with on top and air inlet system and exhaust system guarantee the steady lifting of net cage, the bottom of every vertical buoyancy tube is all connected with the earth anchor with terminal pad, net cage drops to behind the bottom firmly net cage.Yet this facility information level is lower, and supporting degree is low, and operating efficiency is limited, there is further improved space.
Summary of the invention
The object of the invention is to for prior art a kind of laying good stability is provided, carrying capacity is large, harvesting is convenient, have carbon remittance amount measurement function, vertical carbon converges the good carbon of measurement effect and converges information-based oceanic pasture.
The present invention solves the problems of the technologies described above adopted technical scheme: carbon converges information-based oceanic pasture, the pipe support and the detachable net that is located at pipe support inner side that comprise the rigidity that hollow is communicated with, wherein: the top of pipe support is connected with the half latent tower with tube structure, and the inner space that pipe support surrounds is connected with the inner space of half latent tower; Half latent tower inner side is provided with carbon remittance monitoring device.The carbon remittance monitoring device that is positioned at the inner side of half latent tower can completely cut off hydrologic condition impact around preferably, reacts accurately the Vertical Flux distribution that carbon converges.The detachable net that install pipe support inner side has the advantages that in the cultivation stage breeding spaces is large, and in the degree of depth is larger under water, therefore to stormy waves to protect fish effect more outstanding.The net neck open top on top, can supply certain recreational fishing space.While concentrating harvesting, as long as lay down the attaching parts between detachable net and pipe support, just whole detachable net can be sling and concentrated harvesting, operating efficiency is high.
For optimizing technique scheme, the measure of taking also comprises: pipe support has circular top frame, and this top frame connects tower body through radial upper bracket of arranging; Upper bracket downside is connected with underframe through column; The diameter of underframe is more than or equal to the diameter of upper bracket; Underframe inner side is connected with gimbal through radial lower carriage of arranging; Half latent tower inner side is also provided with multidirectional fishpump; Half latent top of tower is provided with quick net hauler.
Carbon remittance monitoring device comprises that is arranged on the inversion cover body that on steelframe, Open Side Down, and this cover body downside outer wall is connected with scaffold; Scaffold has ball float; Below scaffold, be provided with screw; Steelframe is provided with solar panels; The positioner in energy perception orientation is also installed on cover body; Top, cover body side is run through and is provided with the carbonic acid gas that can detect the inside and outside gas concentration lwevel of cover body and detects collection assembly; On cover body, being also provided with can be to the air inlet and outlet device of air inlet inside cover body and exhaust.Positioner is for recording the gps coordinate that detects place, and can survey whole detection buoy towards, and according to the angle towards adjusting screw, the instruction automatic moving of receiving according to antenna is to the sea area that need to detect carbon remittance amount, solar panels provide the power of whole equipment during this time, and have relevant device to carry out electric weight storage.Being inverted cover body is hedged off from the outer world the air of tested water surface top, carbonic acid gas detects collection assembly according to test needs, inside different decimation in time cover bodies, air carries out gas concentration lwevel detection, and air is carried out to Sampling hold, to treat further analysis.
Carbonic acid gas detects collection assembly and contains a bottle with funnel-shaped bottom portion; The bottom of bottle connects cover body side through return pipe; The top of return pipe and cover body connecting portion is provided with air inlet pipe; Bottle inner side is positioned near the baffle plate that is provided with inclination air inlet pipe opening; Bottle top is connected with detector through exhaust tube; Detector has sampling pipe.The bottle with funnel-shaped bottom portion is because inside is provided with the baffle plate of inclination, and therefore, the water droplet that the air sucking in air inlet pipe is carried secretly can and flow out from return pipe from baffle plate drippage.Air to be detected detects from exhaust tube enters detector, and meanwhile, air is saved in separately independently in sampling pipe.
The side of cover body is run through and is provided with inner side and is provided with intake valve pipe near the position at middle part; Air inlet and outlet device contains and runs through the air flue that is arranged on cover body top; Air flue end is connected with air pump; Air flue is provided with air valve; The top that intake valve pipe is positioned at cover body inner side part is provided with fan.Intake valve pipe is for equilibrium air pressure, and air flue can be to taking a breath in cover body, and by fan, forces the convection current of inner air, consistent to reach inner air and outer air by taking a breath, and then re-starts test.
Because carbon of the present invention converges information-based oceanic pasture, adopted the top of pipe support to be connected with to have half of the tube structure tower of diving, and the inner space that pipe support surrounds is connected with the inner space of half latent tower; Half latent tower inner side is provided with carbon remittance monitoring device.The carbon remittance monitoring device that is positioned at the inner side of half latent tower can completely cut off hydrologic condition impact around preferably, reacts accurately the Vertical Flux distribution that carbon converges.The detachable net that install pipe support inner side has the advantages that in the cultivation stage breeding spaces is large, and in the degree of depth is larger under water, therefore to stormy waves to protect fish effect more outstanding.The net neck open top on top, can supply certain recreational fishing space.While concentrating harvesting, as long as lay down the attaching parts between detachable net and pipe support, just whole detachable net can be sling and concentrated harvesting, operating efficiency is high.Thereby the present invention has the good stability of laying, carrying capacity is large, harvesting is convenient, have carbon remittance amount measurement function, vertical carbon converges the good advantage of measurement effect.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention perspective view;
Fig. 2 is embodiment of the present invention sectional structure schematic diagram;
Fig. 3 is the quick net hauler perspective view of the embodiment of the present invention.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail.
Drawing reference numeral explanation: half latent tower 1, table of equipment 11, tower body 12, pipe support 2, top frame 21, underframe 22, upper bracket 23, lower carriage 24, gimbal 25, column 26, multidirectional fishpump 3, quick net hauler 4, detachable net 5, carbon remittance monitoring device 6, cover body 61, fan 611, intake valve pipe 612, air flue 613, air valve 614, air pump 615, carbonic acid gas detects collection assembly 62, return pipe 621, air inlet pipe 622, baffle plate 623, exhaust tube 624, detector 625, sampling pipe 626, scaffold 63, ball float 631, screw 632, steelframe 64, solar panels 641, antenna 642.
Embodiment: referring to figs. 1 through Fig. 3, carbon converges information-based oceanic pasture, the pipe support 2 and the detachable net 5 that is located at pipe support 2 inner sides that comprise the rigidity that hollow is communicated with, wherein: the top of pipe support 2 is connected with the half latent tower 1 with tube structure, and the inner space that pipe support 2 surrounds is connected with the inner space of half latent tower 1; Half latent tower 1 inner side is provided with carbon remittance monitoring device 6.The carbon remittance monitoring device 6 that is positioned at the inner side of half latent tower 1 can completely cut off hydrologic condition impact around preferably, reacts accurately the Vertical Flux distribution that carbon converges.The detachable net that install pipe support inner side has the advantages that in the cultivation stage breeding spaces is large, and in the degree of depth is larger under water, therefore to stormy waves to protect fish effect more outstanding.The net neck open top on top, can supply certain recreational fishing space.While concentrating harvesting, as long as lay down the attaching parts between detachable net and pipe support, just whole detachable net can be sling and concentrated harvesting, operating efficiency is high.
Pipe support 2 has circular top frame 21, and this top frame 21 connects tower body 12 through the radial upper bracket of arranging 23; Upper bracket 23 downsides are connected with underframe 22 through column 26; The diameter of underframe 22 is more than or equal to the diameter of upper bracket 23; Underframe 22 inner sides are connected with gimbal 25 through the radial lower carriage of arranging 24; Half latent tower 1 inner side is also provided with multidirectional fishpump 3; Half latent tower 1 top is provided with quick net hauler 4.
Carbon remittance monitoring device 6 comprises that is arranged on the inversion cover body 61 that on steelframe 64, Open Side Down, and these cover body 61 downside outer walls are connected with scaffold 63; Scaffold 63 has ball float 631; Scaffold 63 is provided with screw 632 below; Steelframe 64 is provided with solar panels 641; The positioner in energy perception orientation is also installed on cover body 61; Cover body 61 tops, side are run through and are provided with the carbonic acid gas that can detect the inside and outside gas concentration lwevels of cover body 61 and detect collection assembly 62; On cover body 61, being also provided with can be to the air inlet and outlet device of cover body 61 inner side air inlets and exhaust.Positioner is for recording the gps coordinate that detects place, and can survey whole detection buoy towards, and according to the angle towards adjusting screw 632, the instruction automatic moving of receiving according to antenna 642 is to the sea area that need to detect carbon remittance amount, solar panels 641 provide the power of whole equipment during this time, and have relevant device to carry out electric weight storage.Being inverted cover body 61 is hedged off from the outer world the air of tested water surface top, carbonic acid gas detects collection assembly 62 according to test needs, at different decimation in time cover bodies 61 inner side air, carry out gas concentration lwevel detection, and air is carried out to Sampling hold, to treat further analysis.
Carbonic acid gas detects collection assembly and contains a bottle with funnel-shaped bottom portion; The bottom of bottle connects cover body 61 sides through return pipe 621; Return pipe 621 is provided with air inlet pipe 622 with the top of cover body 61 connecting portions; Bottle inner side is positioned near the baffle plate 623 that is provided with inclination air inlet pipe 622 openings; Bottle top is connected with detector 625 through exhaust tube 624; Detector 625 has sampling pipe 626.The bottle with funnel-shaped bottom portion is because inside is provided with the baffle plate 623 of inclination, and therefore, the water droplet that the air sucking in air inlet pipe 622 is carried secretly can and flow out from return pipe 621 from baffle plate 623 drippages.Air to be detected detection from exhaust tube 624 enters detector 625, meanwhile, air is saved in separately independently in sampling pipe 626.
The side of cover body 61 is run through and is provided with inner side and is provided with intake valve pipe 612 near the position at middle part; Air inlet and outlet device contains and runs through the air flue 613 that is arranged on cover body 61 tops; Air flue 613 ends are connected with air pump 615; Air flue 613 is provided with air valve 614; The top that intake valve pipe 612 is positioned at cover body 61 inner side parts is provided with fan 611.Intake valve pipe 612 is for equilibrium air pressure, and air flue 613 can be to taking a breath in cover body 61, and by fan 611, forces the convection current of inner airs, consistent to reach inner air and outer air by ventilation, and then re-starts test.
Although described the present invention in conjunction with preferred embodiment; so it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; can implement to the theme of listing displacement and the modification of various changes, coordinate here, so protection scope of the present invention is as the criterion when the scope of the claim restriction depending on proposed.

Claims (5)

1. carbon converges information-based oceanic pasture, comprise the pipe support (2) of the rigidity that hollow is communicated with and be located at the detachable net (5) inside described pipe support (2), it is characterized in that: the top of pipe support (2) is connected with the half latent tower (1) with tube structure, and the inner space that pipe support (2) surrounds is connected with half inner space of diving tower (1); Half described latent tower (1) inner side is provided with carbon remittance monitoring device (6).
2. carbon according to claim 1 converges information-based oceanic pasture, it is characterized in that: described pipe support (2) has circular top frame (21), and this top frame (21) connects described tower body (12) through radial upper bracket of arranging (23); Described upper bracket (23) downside is connected with underframe (22) through column (26); The diameter of described underframe (22) is more than or equal to the diameter of described upper bracket (23); Described underframe (22) inner side is connected with gimbal (25) through radial lower carriage of arranging (24); Half described latent tower (1) inner side is also provided with multidirectional fishpump (3); Half described latent tower (1) top is provided with quick net hauler (4).
3. carbon according to claim 1 converges information-based oceanic pasture, it is characterized in that: described carbon remittance monitoring device (6) comprises that is arranged on the inversion cover body (61) that on steelframe (64), Open Side Down, and this cover body (61) downside outer wall is connected with scaffold (63); Described scaffold (63) has ball float (631); Described scaffold (63) is provided with screw (632) below; Described steelframe (64) is provided with solar panels (641); The positioner in energy perception orientation is also installed on described cover body (61); The carbonic acid gas that the inside and outside gas concentration lwevel of cover body (61) being provided with described in detecting is run through on described cover body (61) top, side detects collection assembly (62); On described cover body (61), being also provided with can be to the air inlet and outlet device of described cover body (61) inner side air inlet and exhaust.
4. carbon according to claim 3 converges information-based oceanic pasture, it is characterized in that: described carbonic acid gas detects collection assembly and contains a bottle with funnel-shaped bottom portion; The bottom of described bottle connects described cover body (61) side through return pipe (621); Described return pipe (621) is provided with air inlet pipe (622) with the top of described cover body (61) connecting portion; Near air inlet pipe (622) opening described in described bottle inner side is positioned at, be provided with the baffle plate (623) of inclination; Described bottle top is connected with detector (625) through exhaust tube (624); Described detector (625) has sampling pipe (626).
5. carbon according to claim 3 converges information-based oceanic pasture, it is characterized in that: the side of described cover body (61) is run through and is provided with inner side and is provided with intake valve pipe (612) near the position at middle part; Described air inlet and outlet device contains and runs through the air flue (613) that is arranged on described cover body (61) top; Described air flue (613) end is connected with air pump (615); Described air flue (613) is provided with air valve (614); The top that described intake valve pipe (612) is positioned at described cover body (61) inner side part is provided with fan (611).
CN201310624125.7A 2013-11-29 2013-11-29 Carbon sink informationized marine ranch Active CN103636532B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104351107A (en) * 2014-11-14 2015-02-18 浙江海洋学院 Feeding balance equipment for ship
CN104872019A (en) * 2015-05-20 2015-09-02 孟庆牛 Suspension breeding rack for underwater animals
CN112154953A (en) * 2020-10-16 2021-01-01 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) Sink-increasing marine ranch
CN114493099A (en) * 2021-12-21 2022-05-13 成都理工大学 Urban and rural gradient construction method for carbon sink ecological importance

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003083949A (en) * 2001-09-10 2003-03-19 National Maritime Research Institute System for measuring floating substance in fine particle shape for ship, and exhaust gas dilution equipment
CN101672775A (en) * 2009-10-18 2010-03-17 中国海洋大学 Seawater total organic carbon automatic on-line monitoring instrument
KR20110019185A (en) * 2009-08-19 2011-02-25 강수용 Install structure for floating artificial reef
CN202735232U (en) * 2012-05-14 2013-02-13 上海摩威环境科技有限公司 Total organic carbon analyzer for seawater
CN102972316A (en) * 2012-12-11 2013-03-20 浙江海洋学院 Semi-submersible marine ranch
CN103323500A (en) * 2013-07-18 2013-09-25 徐成彬 Organic wastewater rapid automatic detecting instrument and detection method
CN203675856U (en) * 2013-11-29 2014-07-02 浙江海洋学院 Information carbon sink fishery platform

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003083949A (en) * 2001-09-10 2003-03-19 National Maritime Research Institute System for measuring floating substance in fine particle shape for ship, and exhaust gas dilution equipment
KR20110019185A (en) * 2009-08-19 2011-02-25 강수용 Install structure for floating artificial reef
CN101672775A (en) * 2009-10-18 2010-03-17 中国海洋大学 Seawater total organic carbon automatic on-line monitoring instrument
CN202735232U (en) * 2012-05-14 2013-02-13 上海摩威环境科技有限公司 Total organic carbon analyzer for seawater
CN102972316A (en) * 2012-12-11 2013-03-20 浙江海洋学院 Semi-submersible marine ranch
CN103323500A (en) * 2013-07-18 2013-09-25 徐成彬 Organic wastewater rapid automatic detecting instrument and detection method
CN203675856U (en) * 2013-11-29 2014-07-02 浙江海洋学院 Information carbon sink fishery platform

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104351107A (en) * 2014-11-14 2015-02-18 浙江海洋学院 Feeding balance equipment for ship
CN104351107B (en) * 2014-11-14 2016-08-31 浙江海洋学院 A kind of balancing equipment that feeds intake peculiar to vessel
CN104872019A (en) * 2015-05-20 2015-09-02 孟庆牛 Suspension breeding rack for underwater animals
CN112154953A (en) * 2020-10-16 2021-01-01 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) Sink-increasing marine ranch
CN114493099A (en) * 2021-12-21 2022-05-13 成都理工大学 Urban and rural gradient construction method for carbon sink ecological importance

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