JPS62248437A - Artificial fish bank - Google Patents
Artificial fish bankInfo
- Publication number
- JPS62248437A JPS62248437A JP61090856A JP9085686A JPS62248437A JP S62248437 A JPS62248437 A JP S62248437A JP 61090856 A JP61090856 A JP 61090856A JP 9085686 A JP9085686 A JP 9085686A JP S62248437 A JPS62248437 A JP S62248437A
- Authority
- JP
- Japan
- Prior art keywords
- present
- oxides
- fishing reef
- artificial fishing
- mineral powder
- 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.)
- Pending
Links
- 241000251468 Actinopterygii Species 0.000 title description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 21
- 239000011707 mineral Substances 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 14
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 235000010755 mineral Nutrition 0.000 description 20
- 239000011435 rock Substances 0.000 description 11
- 241000195493 Cryptophyta Species 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000005842 biochemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241001474374 Blennius Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 〈産業上の利用技術〉 本発明は人工漁礁体に係わるものである。[Detailed description of the invention] <Industrial application technology> The present invention relates to an artificial fishing reef body.
〈従来の技術〉
人工漁礁として、従来コンクリートや樹脂を使った人工
岩盤、あるいは樹脂製の藻板が使用されている。<Conventional technology> Conventionally, artificial rock formations made of concrete or resin, or resin algae plates have been used as artificial fishing reefs.
養殖テスＩ〜によると、かなりな効果は確認されている
。According to Aquaculture Test I~, considerable effects have been confirmed.
しかしながら、これらの漁礁体を使って天然の漁礁環境
を作り出すまでには至っていない。However, it has not yet been possible to create a natural fishing reef environment using these fish reef bodies.
天然の岩盤や藻と海水との間に起こる生物化学反応が再
現できないためである。This is because the biochemical reactions that occur between natural rock and algae and seawater cannot be reproduced.
これらの生物化学反応には、天然の岩盤中の溶出ミネラ
ル成分がおおきく関与しているといわれている。It is said that mineral components eluted from natural rock are largely involved in these biochemical reactions.
〈本発明が解決しようとする問題点〉
本発明は、上記した様な問題点に鑑みてなされたもので
、天然の漁礁の生物化学反応を再現することが出来る新
規な人工漁礁体を提供せんとするものである。<Problems to be Solved by the Present Invention> The present invention has been made in view of the above-mentioned problems, and aims to provide a novel artificial fish reef body that can reproduce the biochemical reactions of natural fish reefs. That is.
〈問題点を解決づるための手段〉
本発明者は上記問題点に関して鋭意研究をおこなった結
果、次の様な知見を得るに至った。<Means for Solving the Problems> As a result of intensive research into the above-mentioned problems, the inventors have come to the following knowledge.
即ら、
１、人工漁礁体の少なくとも表面層に、３ｉ、Ａ１の酸
化物および微量のＴｉ、Ｆｅ、アルカリ金属、アルカリ
土類金属の酸化物を主要構成成分とし、かつ活性吸着機
能を有する鉱物粉体を混入あるいは被覆すると、天然の
漁礁と同じ様な生物化学反応を再現できることを見出だ
した。That is, 1. At least in the surface layer of the artificial fishing reef, minerals containing oxides of 3i, A1 and small amounts of oxides of Ti, Fe, alkali metals, and alkaline earth metals as main constituents and having an active adsorption function are added. They discovered that by mixing or coating powder, it is possible to reproduce biochemical reactions similar to those of natural fishing reefs.
２、また本発明は人工岩盤体あるいは藻体に適用すると
最も効果を発揮することを見出だした。2. It has also been found that the present invention is most effective when applied to artificial rock bodies or algal bodies.
本発明は以上の知見をもとに為されたちのである。The present invention has been made based on the above knowledge.
〈作用〉 Ｓｉ、ＡＩの酸化物および微量のＴｉ、Ｆｅ。<Effect> Oxides of Si, AI and trace amounts of Ti and Fe.
アル−ｈり金属、アルカリ土類金属の酸化物を含みかつ
活↑り吸着機能を有する鉱物は、海水中の微量元素ある
いは化合物を吸着すると共に、この吸着したものを化学
的に分解するはたらきもある。Minerals that contain oxides of alkaline metals and alkaline earth metals and have an active adsorption function not only adsorb trace elements or compounds in seawater, but also have the ability to chemically decompose the adsorbed substances. be.
例えば硫化水素を吸着したときには、これらを金属硫化
物に変えたり、あるいは有機物を吸着して、これらを酸
化分解するという様な機能を有する。For example, when it adsorbs hydrogen sulfide, it has the function of converting it into metal sulfide, or adsorbing organic substances and oxidizing and decomposing them.
この際、この鉱物を構成する元素がイオンとして海水中
に溶【プ込む現象が起こる。At this time, a phenomenon occurs in which the elements that make up this mineral dissolve into seawater as ions.
微量元素、化合物の吸着と鉱物イオンの溶出が繰返し起
こることになる。Adsorption of trace elements and compounds and elution of mineral ions occur repeatedly.
かくして、この鉱物の周辺には、ミネラル分にとんだ環
境が作り出され、天然の海草やプランクトンの７１台に
このましい環境が作り出される。In this way, an environment rich in minerals is created around this mineral, creating a favorable environment for natural seaweed and plankton.
以上の様な作用機能によって、漁礁としてこのましい環
境が住み出される。The functions described above create a pleasant environment for fishing reefs.
また、ひとたび本発明の岩盤や藻体に海草が根づくと、
これらは岩盤の鉱物を溶かして生育づる竹質しあるため
に、本発明の漁礁はこれらの生育を助長づる働ぎも有す
る。In addition, once seaweed takes root in the bedrock or algae of the present invention,
Since these are bamboo-like and grow by dissolving minerals in bedrock, the fishing reef of the present invention also has the function of promoting their growth.
本発明の漁礁体は、例えば岩盤の場合は、樹脂やコンク
リートに本発明の鉱物粉体を混ぜて岩盤状に成型して作
られる。For example, in the case of a rock, the fishing reef body of the present invention is made by mixing resin or concrete with the mineral powder of the present invention and molding the mixture into a rock shape.
あるいは表層部だ【プに埋め込んだりあるいは表面層を
被覆する形で用いられる。Alternatively, it can be embedded in the surface layer or used to cover the surface layer.
藻体の場合、芯材としてローブ状のものを用いこれに、
鉱物粉体が被覆あるいは付着される形で用いられる。In the case of algae, a lobe-shaped material is used as the core material, and
It is used in the form of being coated or attached with mineral powder.
本発明に用いられる鉱物粉体は、３ｉ、ＡＩの酸化物お
よび微量のＴｉ、Ｆｅ、アルカリ金属。The mineral powder used in the present invention contains oxides of 3i and AI and trace amounts of Ti, Fe, and alkali metals.
アルカリ土類金属の酸化物を主要構成成分とし、かつ活
性吸＠機能を有することが必須の条件であり、活性炭の
様な単なる物理吸着だけでは、本発明の効果は現われな
い。It is essential to have an oxide of an alkaline earth metal as a main component and to have an active absorption function, and the effects of the present invention cannot be achieved by mere physical adsorption such as activated carbon.
本発明の条件を満たす鉱物は、次の組成からなる。A mineral that satisfies the conditions of the present invention has the following composition.
ｓ ｉｏ、 →Ａ１．Ｏ，： ５０〜９０％Ｓｉ、
ＡＩの酸化物の比率は自由に変えることができる。sio, →A1. O,: 50-90% Si,
The proportion of oxides in AI can be varied freely.
Ｔｉ、Ｆｅ、アルカリ金属、アルカリ土類金属の酸化物
等の微量成分の総量は、Ｓｉ、ＡＩの酸化物の総量に対
して、３〜乙佇％の範囲が好ましい。The total amount of trace components such as oxides of Ti, Fe, alkali metals, and alkaline earth metals is preferably in the range of 3 to 2% based on the total amount of oxides of Si and AI.
〈実施例〉 本発明の実施例を図面によって説明する。<Example> Embodiments of the present invention will be described with reference to the drawings.
第１図は、本発明を岩盤体に適用したときの説明図、第
２図は藻体に適用したときの説明図である。FIG. 1 is an explanatory diagram when the present invention is applied to a rock body, and FIG. 2 is an explanatory diagram when the present invention is applied to an algal body.
第１図において、（イ）は岩盤体全体に活竹吸者機能を
有づる鉱物粉体を混合した場合のもので、岩盤体を構成
づるコンクリートあるいは樹脂に粉体を混合して所定の
形状に成型硬化させたものである。In Figure 1, (a) is a case where mineral powder that has a live bamboo suction function is mixed into the entire rock body. It is molded and hardened.
（ロ）はコンクリートあるいは樹脂のｇＭ体の表面に鉱
物粉体を４句あるいは被覆したものである。(b) is one in which mineral powder is coated or coated on the surface of a gM body made of concrete or resin.
鉱物粉体の具体的な４句、被覆操作は、これらの粉体と
接着材を混ビて表面に接着さける方法で容易に施工でき
る。The specific coating operation for mineral powders can be easily carried out by mixing these powders with an adhesive and adhering them to the surface.
あるいは樹脂と一緒に焼付【プ硬化さゼる方法も使用で
きる。Alternatively, a method of baking and hardening together with resin can also be used.
（イ）、（ロ）で１は岩盤体、２は鉱物粉体である。In (a) and (b), 1 is a rock body and 2 is a mineral powder.
第２図において、（３）はローブの様な可撓性のある芯
材の表面に鉱物粉体（２）を塗着したものである。In Fig. 2, (3) is a lobe-like flexible core material whose surface is coated with mineral powder (2).
本例に使用した鉱物粉体および本例の漁礁を海水に浸せ
きしたときの変化は次の通りである。The changes that occur when the mineral powder used in this example and the fishing reef of this example are immersed in seawater are as follows.
〈鉱物粉体の成分組成１％〉
Ｓｉｏ、 ： ４１−７２＋ Ａ１１０３
：ユＣｙｌＦ０ρＪ’ ／・７？
Ｔｉｏ、 ： ”７８ ＣａＯ： ｏ、（ｑＭＯ
Ｏ： ”’ Ｋ、Ｏ： ０．ｙｔ；Ｎａ、Ｏ： Ｏ
１／４−
イグロス： コン、ミ７
〈藻のイ」着状況〉
本発明品と対称管を比較すると、
本発明のものはオール樹脂製の対称管の約３倍のイ」？
８１育速度があることが確認された。<Component composition of mineral powder 1%> Sio: 41-72+ A1103
:YCylF0ρJ'/・7? Tio, : ”78 CaO: o, (qMO
O: ”' K, O: 0.yt; Na, O: O
1/4 - Igros: Con, Mi 7 <Algae arrival status> Comparing the product of the present invention and the symmetrical tube, the product of the present invention has about three times the yield of the all-resin symmetrical tube?
It was confirmed that the growth rate was 81.
〈発明の効果〉
１）天然の漁礁と同じ様な漁礁環境を作り出すことが出
来る。<Effects of the invention> 1) A fishing reef environment similar to a natural fishing reef can be created.
２）藻の何名生育速度が速い。2) How many algae grow fast?
第１〜２図は本発明漁礁体の説明図である。
第１図は岩盤体に適用した時のもの、第２図は藻体に適
用した時のものである。
（１）・・・岩盤体 （２）・・・鉱物粉体（３）・
・・可撓体
ｌ）訂出願人 藤田賢−1 and 2 are explanatory diagrams of the fishing reef body of the present invention. Figure 1 shows the results when applied to rock bodies, and Figure 2 shows the results when applied to algae bodies. (1)...Rock body (2)...Mineral powder (3)
...Flexible body l) Correction applicant: Ken Fujita
Claims (1)
化物および微量のＦｅ、Ｔｉ、アルカリ金属、アルカリ
土類金属の酸化物を主要構成成分とし、かつ活性吸着機
能を有する鉱物粉体が混入あるいは被覆されてなること
を特徴とする人工漁碓体。 ２、上記人工漁碓体が岩盤体あるいは藻体である特許請
求の範囲第１項に記載の人工漁礁。[Scope of Claims] 1. At least the surface layer of the artificial fishing reef body contains oxides of Si and Al and trace amounts of oxides of Fe, Ti, alkali metals, and alkaline earth metals as main constituents, and has an active adsorption function. 1. An artificial fishing body characterized by being mixed with or coated with mineral powder having the following properties. 2. The artificial fishing reef according to claim 1, wherein the artificial fishing reef is a bedrock body or an algal body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61090856A JPS62248437A (en) | 1986-04-19 | 1986-04-19 | Artificial fish bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61090856A JPS62248437A (en) | 1986-04-19 | 1986-04-19 | Artificial fish bank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62248437A true JPS62248437A (en) | 1987-10-29 |
Family
ID=14010204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61090856A Pending JPS62248437A (en) | 1986-04-19 | 1986-04-19 | Artificial fish bank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62248437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132321A (en) * | 1987-11-17 | 1989-05-24 | S K Sci Kk | Man-made gathering-place for fish |
-
1986
- 1986-04-19 JP JP61090856A patent/JPS62248437A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132321A (en) * | 1987-11-17 | 1989-05-24 | S K Sci Kk | Man-made gathering-place for fish |
| JPH0354538B2 (en) * | 1987-11-17 | 1991-08-20 |
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