JPH0655085B2 - Seafood blocking device - Google Patents
Seafood blocking deviceInfo
- Publication number
- JPH0655085B2 JPH0655085B2 JP1213695A JP21369589A JPH0655085B2 JP H0655085 B2 JPH0655085 B2 JP H0655085B2 JP 1213695 A JP1213695 A JP 1213695A JP 21369589 A JP21369589 A JP 21369589A JP H0655085 B2 JPH0655085 B2 JP H0655085B2
- Authority
- JP
- Japan
- Prior art keywords
- seafood
- water bottom
- electrode
- electric field
- barrier
- 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
Links
Landscapes
- Farming Of Fish And Shellfish (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、海底等水底の魚介類の移行を電気的に遮断す
る魚介類遮断装置に関する。Description: TECHNICAL FIELD The present invention relates to a seafood blocking device that electrically blocks migration of seafood such as seabed.
従来、海洋牧場等海底の魚介類の遊泳を所定の区域に限
定し、その区域から外への移行及び区域外からの侵入を
遮断する場合、その遮断部の内側に一列に内側電極を配
設し、その内側電極の外側に内側電極と一定の間隔をお
いて一列に外側電極を配設し、両電極間に異なる電圧を
印加して電場を形成し、その電場により魚介類の移行を
遮断している。Conventionally, when limiting the swimming of seafood on the seabed such as an ocean ranch to a predetermined area and blocking the transition from the area to the outside and the invasion from the outside, the inner electrodes are arranged in a line inside the blocking part. Then, the outer electrodes are arranged in a row outside the inner electrode with a certain distance from the inner electrode, and different voltages are applied between the two electrodes to form an electric field, and the transfer of seafood is blocked by the electric field. is doing.
前記従来の場合、電場の漏洩現象のため理論電場に比
し、非常に大きい電流を要するとともに設定バリア強度
を形成すべき印加電圧も大きいものとなり、電力効率が
きわめて悪いという問題点がある。In the case of the above-mentioned conventional case, there is a problem that an electric field is extremely low compared with the theoretical electric field due to a leakage phenomenon of an electric field, a very large current is required, and an applied voltage for forming a set barrier strength is also large.
本発明は、前記の点に留意し、漏洩現象の生じない電場
を形成し、電力効率の良好なバリアを形成する魚介類遮
断装置を提供することを目的とする。The present invention has been made in consideration of the above points, and an object thereof is to provide a seafood blocking device that forms an electric field that does not cause a leakage phenomenon and forms a barrier with good power efficiency.
前記課題を解決するために、本発明の魚介類遮断装置
は、水底の魚介類の移行を遮断する遮断部に配設された
水底電極と、前記水底電極を覆うよう配設された被覆電
極と、前記両電極にそれぞれ異なる電位を印加する電源
とを備えたものである。In order to solve the above problems, the seafood blocking device of the present invention includes a water bottom electrode disposed in a blocking unit that blocks migration of seafood at the water bottom, and a coated electrode disposed so as to cover the water bottom electrode. And a power source for applying different potentials to the both electrodes.
前記のように構成された本発明の魚介類遮断装置は、水
底電極に対向する被覆電極が水底電極を覆うよう配設さ
れているため、両電極に印加される電圧による電場に漏
洩現象が生じない。In the seafood interception device of the present invention configured as described above, the coating electrode facing the water bottom electrode is arranged so as to cover the water bottom electrode, so that a leakage phenomenon occurs in the electric field due to the voltage applied to both electrodes. Absent.
実施例について図面を参照して説明する。 Examples will be described with reference to the drawings.
（実施例１） まず、実施例１について第１図ないし第４図を参照して
説明する。Example 1 First, Example 1 will be described with reference to FIGS. 1 to 4.
第１図に示すように、海洋牧場(1)の周囲の海底に帯状
の水底電極(2)を配設し、水底電極(2)を覆うように被覆
電極(3)を配設する。この被覆電極(3)は多数の門形枠
(4)を４本の棒状の連結杆(5)で連結して構成されてい
る。As shown in FIG. 1, a strip-shaped water bottom electrode (2) is arranged on the seabed around the ocean ranch (1), and a covering electrode (3) is arranged so as to cover the water bottom electrode (2). This covered electrode (3) has many portal frames
(4) is connected by four rod-shaped connecting rods (5).
そして両電極(2),(3)に電源(6)により直流電圧が印加さ
れる。Then, a DC voltage is applied to both electrodes (2) and (3) by a power supply (6).
第２図は第１図の切断正面図であり、同図の実線は等電
位線を示し、破線は電流線を示す。2 is a cut-away front view of FIG. 1, in which solid lines indicate equipotential lines and broken lines indicate current lines.
第３図及び第４図はそれぞれ第２図のＡ−Ａ′及びＢ−
Ｂ′線の電位分布，電界強度分布を示し、両図中、実線
は電位分布，破線は電界強度分布を示す。3 and 4 are respectively AA 'and B- in FIG.
The potential distribution and the electric field strength distribution of the line B'are shown. In both figures, the solid line shows the electric potential distribution and the broken line shows the electric field strength distribution.
これらの図面より明らかなように、バリアは両電極(2),
(3)の間でのみ形成され、被覆電極(3)の外側には電気的
影響を与えない。As can be seen from these figures, the barrier consists of both electrodes (2),
It is formed only between (3) and has no electrical influence on the outside of the covered electrode (3).
さらに、水平方向のみでなく、鉛直方向にも均一なバリ
アを形成できるため、第１図に示すように海底部のバリ
アとして用いる場合、アワビ(7)等の底を這う生物のほ
か、かに(8)等の歩行する生物に対して十分な電気的刺
激を与えることができる。Furthermore, since it can form a uniform barrier not only horizontally but also vertically, when it is used as a barrier on the sea floor as shown in Fig. 1, in addition to creatures such as abalone (7) that crawl on the bottom, Sufficient electrical stimulation can be given to walking organisms such as (8).
なお、水底電極(2)は帯板，板状のほか、棒状，網状で
もよく、また、被覆電極(3)も図示以外の形状を適用す
ることができる。The water bottom electrode (2) may be in the form of a strip or plate, but may also be in the form of a rod or a net, and the covered electrode (3) may have a shape other than that shown.
（実施例２） 実施例２を第５図を参照して説明する。Example 2 Example 2 will be described with reference to FIG.
この実施例の水底電極(2)は、海底に一列に上下方向に
植設された多数の棒状体(9)からなり、被覆電極(3)は上
下方向に長尺の門形体(10)からなり、図中、Ｙ１がバリ
ア形成域、Ｙ２がバリア無形成域である。The water bottom electrode (2) of this embodiment consists of a large number of rod-shaped bodies (9) planted in a row in the vertical direction on the seabed, and the coated electrode (3) consists of a vertically long gate-shaped body (10). In the figure, Y 1 is a barrier formation region and Y 2 is a barrier non-formation region.
また、門形体(10)に対する棒状体(9)の左右の位置によ
り棒状体(9)の左側と右側のバリア強度が変化し、棒状
体(9)が図示のように左側に寄つている場合、左側のバ
リア強度が右側のバリア強度より大であり、任意に設定
することができる。In addition, when the bar strength of the left side and the right side of the rod-shaped body (9) changes depending on the left and right positions of the rod-shaped body (9) with respect to the gate-shaped body (10), and the rod-shaped body (9) leans to the left side as illustrated. , The barrier strength on the left side is larger than the barrier strength on the right side, and can be set arbitrarily.
なお、図中、(11)は海底部分を遊泳するまだい、(12)は
上層部を遊泳するいわしであり、いわし(12)はバリアと
は無関係に上層部を遊泳する。In the figure, (11) is a swimmer in the bottom of the sea, (12) is a sardine that swims in the upper layer, and sardine (12) swims in the upper layer regardless of the barrier.
本発明は、以上説明したように構成されているので、以
下に記載する効果を奏する。Since the present invention is configured as described above, it has the effects described below.
水底に配設された水底電極(2)に対し、水底電極(2)を覆
うように被覆電極(3)が配設されているため、両電極
(2),(3)間のみに電場が形成され、電場の漏洩現象が生
じなく、電力効率の良好なバリアを形成することができ
る。Since the covered electrode (3) is arranged so as to cover the water bottom electrode (2) with respect to the water bottom electrode (2) arranged on the water bottom, both electrodes are
An electric field is formed only between (2) and (3), a leakage phenomenon of the electric field does not occur, and a barrier with good power efficiency can be formed.
図面は本発明の魚介類遮断装置の実施例を示し、第１図
は実施例１の一部切断斜視図、第２図は第１図の一部の
切断正面図、第３図及び第４図は第２図のＡ−Ａ′線及
びＢ−Ｂ′線の電位分布，電界強度分布図、第５図は実
施例２の一部斜視図である。 (2)…水底電極、(3)…被覆電極、(6)…電源。The drawings show an embodiment of the seafood interception device of the present invention. FIG. 1 is a partially cutaway perspective view of the first embodiment, FIG. 2 is a partially cutaway front view of FIG. 1, FIG. 3 and FIG. FIG. 5 is a potential distribution diagram and electric field intensity distribution diagram along line AA ′ and line BB ′ in FIG. 2, and FIG. 5 is a partial perspective view of the second embodiment. (2) ... water bottom electrode, (3) ... covered electrode, (6) ... power supply.
Claims (1)
設された水底電極と、前記水底電極を覆うよう配設され
た被覆電極と、前記両電極にそれぞれ異なる電位を印加
する電源とを備えた魚介類遮断装置。1. A water bottom electrode provided in a shutoff section for shutting off migration of seafood on the water bottom, a covering electrode provided so as to cover the water bottom electrode, and a power supply for applying different potentials to the both electrodes. And a seafood blocking device having.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1213695A JPH0655085B2 (en) | 1989-08-18 | 1989-08-18 | Seafood blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1213695A JPH0655085B2 (en) | 1989-08-18 | 1989-08-18 | Seafood blocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0376521A JPH0376521A (en) | 1991-04-02 |
| JPH0655085B2 true JPH0655085B2 (en) | 1994-07-27 |
Family
ID=16643461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1213695A Expired - Fee Related JPH0655085B2 (en) | 1989-08-18 | 1989-08-18 | Seafood blocking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0655085B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9243750B2 (en) | 2007-02-02 | 2016-01-26 | Federal-Mogul Corporation | Multi-use container for engine maintenance kit |
-
1989
- 1989-08-18 JP JP1213695A patent/JPH0655085B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0376521A (en) | 1991-04-02 |
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