CN106577435A - Fish and seaweed composite reef device elevating with sea level - Google Patents

Fish and seaweed composite reef device elevating with sea level Download PDF

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Publication number
CN106577435A
CN106577435A CN201611024720.7A CN201611024720A CN106577435A CN 106577435 A CN106577435 A CN 106577435A CN 201611024720 A CN201611024720 A CN 201611024720A CN 106577435 A CN106577435 A CN 106577435A
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China
Prior art keywords
cylinder body
fish
master cylinder
reef
tidal
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CN201611024720.7A
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Chinese (zh)
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CN106577435B (en
Inventor
毕远新
王伟定
张亚洲
丰美萍
梁君
周珊珊
虞宝存
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Zhejiang Marine Fisheries Research Institute
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Zhejiang Marine Fisheries Research Institute
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Publication of CN106577435A publication Critical patent/CN106577435A/en
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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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  • Artificial Fish Reefs (AREA)

Abstract

The invention discloses a fish and seaweed composite reef device elevating with sea level. An objective of the invention is to provide a fish and seaweed composite reef device which is not influenced by waves of sea and can elevate with sea level, so seaweed obtain appropriate light condition. The device comprises a fish reef body, an algal reef body suspended in water, and a sea level self-elevating adjusting mechanism arranged on the fish reef body. The sea level self-elevating adjusting mechanism comprises a connecting rope, a main cylinder whose axis extends up and down, a main piston body arranged in the main cylinder, an adjusting cylinder whose axis extends up and down, and an adjusting piston arranged in the adjusting cylinder. The inner diameter of the main cylinder is larger than the inner diameter of the adjusting cylinder. The main cylinder is internally provided with a pre-tightening compression spring between the upper end of the main cylinder and the main piston body. The lower opening of the adjusting cylinder is communicated with the inner cavity of the main cylinder. One end of the connecting rope is connected with the algal reef body, and the other end of the connecting rope is connected with the adjusting piston.

Description

It is a kind of to possess with the compound reef device of fish algae of tidal undulation
Technical field
The present invention relates to a kind of compound reef of fish algae, and in particular to a kind of to possess with the compound reef device of fish algae of tidal undulation.
Background technology
Affected by nearshore marine environment change, seawater transparency is reduced, and deposit increases in offshore cay attachment base, large-scale The habitat of marine alga is covered by a large amount of short corallineae for being capable of control environment change, and the offshore cay matrix gradient is big Affect etc. factor, cause the space that suitable tangleweed is perched to be gradually reduced.
Current marine alga reef is roughly divided into two classes:First, sinking type algal reef, this kind of algal reef is wanted to sea area seawater transparency Ask very high, otherwise marine alga is difficult to obtain suitable illumination condition;Second, floating algal reef(Floated across the sea by ball float, will Algal reef hangs in the seawater), this kind of floating algal reef floats with wave of the sea not only to be affected greatly, easily because of sea by wave of the sea The marine alga that wave floats and grows on damage algal reef;And ball float floating equally can keep the sun off across the sea, affect marine alga Illumination condition.
The content of the invention
The invention aims to provide it is a kind of possess be combined reef device with the fish algae of tidal undulation, it not only can not Affected by wave of the sea, and with tidal undulation marine alga can be made to obtain suitable illumination condition, and extended tangleweed Perch space.
The technical scheme is that:
It is a kind of to possess with the compound reef device of fish algae of tidal undulation, including:
Fish shelter body, fish shelter body sinks down into seabed;
The algal reef body being suspended in water, the buoyancy of algal reef body is more than gravity;And
The tidal level on fish shelter body is arranged on from lifting regulating mechanism;
The tidal level includes the Master cylinder body that connecting rope, axis vertically extend from lifting regulating mechanism, is arranged in master cylinder body What primary piston body, axis vertically extended adjusts cylinder body and is arranged on the regulating piston adjusted in cylinder body;
The Master cylinder body is fixed on fish shelter body, the upper end closed of Master cylinder body, the lower ending opening of Master cylinder body, the inner side of Master cylinder body It is provided with face and below primary piston body in lower position block, master cylinder body and is located between the upper end of Master cylinder body and primary piston body It is provided with pretension compression spring;
The regulation cylinder body is located at Master cylinder body top, adjusts the upper/lower terminal opening of cylinder body, adjusts lower end and the Master cylinder body of cylinder body Upper end be tightly connected, and adjust the intracavity inter-connection of lower ending opening and the Master cylinder body of cylinder body, the internal diameter of Master cylinder body is more than adjusting The internal diameter of cylinder body;
One end of the connecting rope is connected with algal reef body, and the other end of connecting rope stretches into tune by the upper end open for adjusting cylinder body It is connected in section cylinder body and with regulating piston.
Possessing for this programme not only can not be affected with the compound reef device of fish algae of tidal undulation by wave of the sea, and With tidal undulation marine alga can be made to obtain suitable illumination condition, and extend tangleweed perch space.
Preferably, being additionally provided with upper limit position block on the medial surface of Master cylinder body, primary piston body is located at the lower section of upper limit position block.
Preferably, when primary piston body is resisted against on lower position block, the regulating piston is near the lower end for adjusting cylinder body.
Preferably, Master cylinder body is connected by connector with fish shelter body.
Preferably, algal reef body includes algal reef frame and the buoyant mass being arranged on algal reef frame.
If preferably, algal reef frame is provided with dry seaweed attachment base.
Preferably, the internal diameter of Master cylinder body is more than 2-3 times of the internal diameter for adjusting cylinder body.
Preferably, fish shelter is originally provided with vivo protection inner chamber, the lateral surface of fish shelter body is provided with and is connected with protection inner chamber Logical interface channel.
Preferably, fish shelter body is made up of concrete.
The invention has the beneficial effects as follows:
First, not only not affected by wave of the sea, and with tidal undulation marine alga can be made to obtain suitable illumination condition.
Second, fish shelter woods is formed on bottom, poly- fish perches;Seaweed woods is formed at top, with water body environment work(of raising an infant, improve Energy.
Third, extend tangleweed perches space, the artificial graft of tangleweed is allow to away from offshore cay The abysmal area of habitat extends.
Description of the drawings
Fig. 1 is a kind of structural representation possessed with the compound reef device of fish algae of tidal undulation of the present invention.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
In figure:Fish shelter body 1, protects inner chamber 1.1, interface channel 1.2;
Algal reef body 2, algal reef frame 2.1, buoyant mass 2.2;
Tidal level adjusts cylinder body 3.2, connecting rope 3.3, regulating piston 3.4, upper limit position block from lifting regulating mechanism 3, Master cylinder body 3.1 3.5, pretension compression spring 3.6, primary piston body 3.7, lower position block 3.8.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment:
As shown in figure 1, it is a kind of possess with tidal undulation fish algae be combined reef device include:Fish shelter body 1, fish shelter body sinks down into Seabed;The algal reef body 2 being suspended in water, the buoyancy of algal reef body is more than gravity;And the tidal level being arranged on fish shelter body From lifting regulating mechanism 3.Fish shelter body is made up of concrete.Fish shelter is originally provided with vivo protection inner chamber 1.1, the outside of fish shelter body Face is provided with and the interface channel 1.2 for protecting intracavity inter-connection.
Algal reef body includes algal reef frame 2.1 and the buoyant mass 2.2 being arranged on algal reef frame.If algal reef frame is provided with dry seaweed Attachment base.Transplanting in marine alga attachment base has marine alga.
As shown in Figure 1 and Figure 2, tidal level includes the Master cylinder body that connecting rope 3.3, axis vertically extends from lifting regulating mechanism 3.1st, regulation cylinder body 3.2 and be arranged on regulation cylinder body that the primary piston body 3.7, axis being arranged in master cylinder body vertically extends Interior regulating piston 3.4., more than the internal diameter for adjusting cylinder body, in the present embodiment, the internal diameter of Master cylinder body is more than tune for the internal diameter of Master cylinder body 2.5 times of the internal diameter of section cylinder body.
Master cylinder body is fixed on fish shelter body, and Master cylinder body is connected by connector 4 with fish shelter body.The upper end of Master cylinder body Closing, the lower ending opening of Master cylinder body.Lower position block 3.8 is provided with the medial surface of Master cylinder body and below primary piston body.It is main Upper limit position block 3.5 is additionally provided with the medial surface of cylinder body, primary piston body is located at the lower section of upper limit position block.In master cylinder body and positioned at master cylinder Pretension compression spring 3.6 is provided between the upper end of body and primary piston body.When primary piston body is resisted against on lower position block, adjusts and live Plug is near the lower end for adjusting cylinder body.
Adjust cylinder body and be located at Master cylinder body top.Adjust the upper/lower terminal opening of cylinder body.Adjust lower end and the Master cylinder body of cylinder body Upper end be tightly connected, and adjust the intracavity inter-connection of lower ending opening and the Master cylinder body of cylinder body.Adjust cylinder body coaxial with Master cylinder body.
One end of connecting rope is connected with algal reef body, and the other end of connecting rope stretches into tune by the upper end open for adjusting cylinder body It is connected in section cylinder body and with regulating piston.
Possessing for the present embodiment is combined the specifically used as follows of reef device with the fish algae of tidal undulation:
As shown in Figure 1 and Figure 2, fish shelter body sinks down into seabed, and algal reef body connecting rope is connected with fish shelter body and is suspended in water In.Primary piston body is resisted against on lower position block in the presence of pretension compression spring.Fish shelter body keeps setpoint distance with sea, Such as 20 meters.Because fish shelter body and algal reef body are respectively positioned on underwater, thus can not be affected by wave of the sea.Meanwhile, Because the distance between algal reef body and sea can be adjusted by connecting rope, thus sea area seawater transparency is required not Height, and the algal reef body for suspending will not also be deposited thing covering, be capable of achieving wide area transplanting, expand algae field repaired area, extend Tangleweed perches space, and the artificial graft for alloing tangleweed extends to the abysmal area away from offshore cay habitat. Fish shelter body forms fish shelter woods in seabed, and poly- fish perches;Algal reef body forms seaweed woods on top, with raising an infant, improve water body Environmental functional.
During high tide, gradually increase as tidal level raises seabed hydraulic pressure, and because the internal diameter of Master cylinder body is more than 2.5 times of the internal diameter of regulation cylinder body, when tidal level raises certain altitude(For example raise 1.5 meters)When, seabed hydraulic pressure will overcome pretension The elastic force of compression spring, makes to be moved in primary piston body, till the elastic force of pretension compression spring reaches again balance, in this mistake Cheng Zhong, regulating piston is also moved with, and the distance moved on regulating piston in primary piston body much larger than distance is moved, so that algae Reef proper floats under buoyancy with tidal level, the distance between algal reef body and sea is maintained in the range of setting, makes Marine alga obtains suitable illumination condition.
When seawater ebb tide, it is gradually lowered as tidal level reduces seabed hydraulic pressure, under the elastic force effect of pretension compression spring, Primary piston body will gradually reset(Move down), till the elastic force of pretension compression spring reaches again balance, in this mistake Cheng Zhong, regulating piston is also moved down therewith, and the distance that regulating piston is moved down moves down distance much larger than primary piston body, so that algae Reef proper is in the presence of connecting rope by past drop-down(Decline with tidal level), maintain the distance between algal reef body and sea and set In fixed scope, marine alga is set to obtain suitable illumination condition.
The algal reef body of the compound reef device of the fish algae of the present embodiment can be realized being lifted with the lifting of tidal level, make algal reef sheet The distance between body and sea are maintained in the range of setting, so that the marine alga grown on algal reef body obtains suitable illumination Condition.

Claims (9)

1. it is a kind of to possess with the compound reef device of fish algae of tidal undulation, it is characterized in that, including:
Fish shelter body, fish shelter body sinks down into seabed;
The algal reef body being suspended in water, the buoyancy of algal reef body is more than gravity;And
The tidal level on fish shelter body is arranged on from lifting regulating mechanism;
The tidal level includes the Master cylinder body that connecting rope, axis vertically extend from lifting regulating mechanism, is arranged in master cylinder body What primary piston body, axis vertically extended adjusts cylinder body and is arranged on the regulating piston adjusted in cylinder body;
The Master cylinder body is fixed on fish shelter body, the upper end closed of Master cylinder body, the lower ending opening of Master cylinder body, the inner side of Master cylinder body It is provided with face and below primary piston body in lower position block, master cylinder body and is located between the upper end of Master cylinder body and primary piston body It is provided with pretension compression spring;
The regulation cylinder body is located at Master cylinder body top, adjusts the upper/lower terminal opening of cylinder body, adjusts lower end and the Master cylinder body of cylinder body Upper end be tightly connected, and adjust the intracavity inter-connection of lower ending opening and the Master cylinder body of cylinder body, the internal diameter of Master cylinder body is more than adjusting The internal diameter of cylinder body;
One end of the connecting rope is connected with algal reef body, and the other end of connecting rope stretches into tune by the upper end open for adjusting cylinder body It is connected in section cylinder body and with regulating piston.
2. it is according to claim 1 it is a kind of possess be combined reef device with the fish algae of tidal undulation, it is characterized in that, the master cylinder Upper limit position block is additionally provided with the medial surface of body, main piston is located at the lower section of upper limit position block.
3. it is according to claim 1 it is a kind of possess be combined reef device with the fish algae of tidal undulation, it is characterized in that, work as main piston When body is resisted against on lower position block, the regulating piston is near the lower end for adjusting cylinder body.
4. a kind of according to claim 1 or 2 or 3 possesses and is combined reef device with the fish algae of tidal undulation, it is characterized in that, institute State Master cylinder body to be connected with fish shelter body by connector.
5. a kind of according to claim 1 or 2 or 3 possesses and is combined reef device with the fish algae of tidal undulation, it is characterized in that, institute Algal reef body is stated including algal reef frame and the buoyant mass being arranged on algal reef frame.
6. a kind of according to claim 1 or 2 or 3 possesses and is combined reef device with the fish algae of tidal undulation, it is characterized in that, institute If stating algal reef frame is provided with dry seaweed attachment base.
7. a kind of according to claim 1 or 2 or 3 possesses and is combined reef device with the fish algae of tidal undulation, it is characterized in that, institute The internal diameter for stating Master cylinder body is more than 2-3 times of the internal diameter for adjusting cylinder body.
8. a kind of according to claim 1 or 2 or 3 possesses and is combined reef device with the fish algae of tidal undulation, it is characterized in that, institute State fish shelter and be originally provided with protection inner chamber in vivo, the lateral surface of fish shelter body is provided with and the interface channel for protecting intracavity inter-connection.
9. a kind of according to claim 1 or 2 or 3 possesses and is combined reef device with the fish algae of tidal undulation, it is characterized in that, institute State fish shelter body to be made up of concrete.
CN201611024720.7A 2016-11-21 2016-11-21 A kind of compound reef device of fish algae having with tidal undulation Active CN106577435B (en)

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CN201611024720.7A CN106577435B (en) 2016-11-21 2016-11-21 A kind of compound reef device of fish algae having with tidal undulation

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107836346A (en) * 2017-11-01 2018-03-27 浙江省海洋水产研究所 Algal reef with illumination automatic regulation function
CN111280104A (en) * 2020-01-21 2020-06-16 浙江省海洋水产研究所 Compound shellfish and algae reef fish gathering device
CN113728984A (en) * 2021-08-31 2021-12-03 兴化市现代农业发展服务中心 Device for catching lobsters

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040071566A1 (en) * 2002-06-24 2004-04-15 Hill Richard Newton Wave and tide actuated energy pump
KR20110031859A (en) * 2009-09-21 2011-03-29 주식회사 아썸 An ecological system for restoration of the water-ecology and improvement of the quality of water
CN204350804U (en) * 2014-12-04 2015-05-27 浙江海洋学院 A kind of algal reef of artificial input
CN105075844A (en) * 2015-05-22 2015-11-25 浙江海洋学院 A suspension alga reef structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040071566A1 (en) * 2002-06-24 2004-04-15 Hill Richard Newton Wave and tide actuated energy pump
KR20110031859A (en) * 2009-09-21 2011-03-29 주식회사 아썸 An ecological system for restoration of the water-ecology and improvement of the quality of water
CN204350804U (en) * 2014-12-04 2015-05-27 浙江海洋学院 A kind of algal reef of artificial input
CN105075844A (en) * 2015-05-22 2015-11-25 浙江海洋学院 A suspension alga reef structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107836346A (en) * 2017-11-01 2018-03-27 浙江省海洋水产研究所 Algal reef with illumination automatic regulation function
CN111280104A (en) * 2020-01-21 2020-06-16 浙江省海洋水产研究所 Compound shellfish and algae reef fish gathering device
CN113728984A (en) * 2021-08-31 2021-12-03 兴化市现代农业发展服务中心 Device for catching lobsters

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