JPH0615077B2 - Ultraviolet irradiation device for red tide, blue water, etc. - Google Patents

Ultraviolet irradiation device for red tide, blue water, etc.

Info

Publication number
JPH0615077B2
JPH0615077B2 JP63194853A JP19485388A JPH0615077B2 JP H0615077 B2 JPH0615077 B2 JP H0615077B2 JP 63194853 A JP63194853 A JP 63194853A JP 19485388 A JP19485388 A JP 19485388A JP H0615077 B2 JPH0615077 B2 JP H0615077B2
Authority
JP
Japan
Prior art keywords
water
red tide
irradiation device
red
ultraviolet irradiation
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
JP63194853A
Other languages
Japanese (ja)
Other versions
JPH0243986A (en
Inventor
栄一 石垣
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.)
Ishigaki Mechanical Industry Co Ltd
Original Assignee
Ishigaki Mechanical Industry Co Ltd
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 Ishigaki Mechanical Industry Co Ltd filed Critical Ishigaki Mechanical Industry Co Ltd
Priority to JP63194853A priority Critical patent/JPH0615077B2/en
Publication of JPH0243986A publication Critical patent/JPH0243986A/en
Publication of JPH0615077B2 publication Critical patent/JPH0615077B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Physical Water Treatments (AREA)

Description

【発明の詳細な説明】 「産業上の利用分野」 この発明は、工場排水,生活排水の流入等によって、岸
や湖沼で大量に発生する赤潮,アオコ等を死滅させる方
法並びにその装置に関する。
TECHNICAL FIELD The present invention relates to a method and an apparatus for erasing a large amount of red tide, water-bloom, etc. generated on a shore or a lake due to inflow of factory wastewater and domestic wastewater.

「従来の技術」 従来、発生した赤潮やアオコの処置方法としては、発生
した赤潮やアオコ発生層を汲み上げて過分離した後処
分する方法が知られており、家庭用の観賞池等では、楽
品を投入して死滅させている。また、紫外線発生装置を
赤潮発生海域へ移送し、その海域に設置する方法も知ら
れている。
“Prior art” Conventionally, as a method of treating red tides and water-blooms that have occurred, it has been known to pump up the red tides and water-bloom generation layers that have been generated, and then dispose of them after they have been disposed of. Items are thrown in and killed. A method is also known in which an ultraviolet generator is transferred to the red tide generation sea area and installed in the sea area.

「発明が解決しようとする問題点」 然しながら、赤潮あるいは、大型のダムや湖沼に発生し
たアオコの場合には、その量が大量であり、その処理装
置としても大型の船舶や処理施設が必要となり、処理す
るにも大量の赤潮の汲み上げ処理するので、莫大なラン
ニングコストを必要とする。また、従来の紫外線発生装
置においては、水流とともに赤潮やアオコが移動して充
分な処理が不可能であった。そして、薬品を投入する場
合には、この薬品による二次汚染の問題があった。特
に、大型のダムや湖沼でこれを飲料水に使用する場合に
は、アオコを完全に死滅させる程の薬品投入はできな
い。本願発明は、紫外線発生装置を用いて赤潮やアオコ
を死滅させる装置の改良に関する。
"Problems to be solved by the invention" However, in the case of red tides or blue-green algae that have occurred in large dams and lakes, the amount is large, and large vessels and processing facilities are required as processing equipment. However, because a large amount of red tide is pumped up, a huge running cost is required. In addition, in the conventional ultraviolet ray generator, the red tide and the water-bloom move along with the water flow, making it impossible to perform sufficient treatment. Then, when a chemical is added, there is a problem of secondary contamination due to this chemical. In particular, when using it for drinking water in large dams and lakes, it is not possible to add chemicals to the extent that it completely kills water-bloom. The present invention relates to an improvement in an apparatus for killing red tides and water-blooms using an ultraviolet ray generator.

「問題点を解決するための手段」 この発明は、上述のような従来の問題点を解消したもの
であって、その要旨とするところは、海洋あるいは湖沼
に発生した赤潮層,アオコ層Sに紫外線を照射して赤
潮,アオコ等を死滅させる装置において、走行自在に配
設した浮揚体1にバラストタンク2を設け、浮枕可能に
すると共に、浮揚体1の下方には通水性の仕切壁3で区
切った照射室4を設け、この照射室4に紫外線放射体5
を収納したものである。
"Means for Solving Problems" The present invention solves the above-mentioned conventional problems, and the gist thereof is the red tide layer and the water-bloom layer S generated in the ocean or lake. In a device that radiates ultraviolet rays to kill red tides, water-blooms, etc., a float 1 that is movably arranged is provided with a ballast tank 2 to enable floating pillows, and a water-permeable partition wall below the float 1. An irradiation chamber 4 separated by 3 is provided, and an ultraviolet radiator 5 is provided in this irradiation chamber 4.
Is stored.

「作用」 このように構成した装置で、赤潮やアオコを処理するに
は、紫外線ランプの深さを赤潮やアオコの層に合わせた
上で、紫外線ランプを点灯し、浮揚体を航行させること
で、赤潮やアオコを死滅させることができる。すなわ
ち、浮揚体が航行することで、紫外線ランプが赤潮やア
オコの層内を横切って、これらの層に紫外線を照射して
層内の微生物を死滅させることができる。
"Operation" To treat red tides and water-blooms with the device configured in this way, the UV lamps are turned on and the levitation body navigates after adjusting the depth of the UV lamps to the layers of the red tides and water-blooms. , Can kill red tide and blue-green algae. That is, as the float floats, the ultraviolet lamps can traverse the layers of the red tide and the water-bloom and irradiate these layers with ultraviolet rays to kill the microorganisms in the layers.

「実施例」 第1図において、符号1は筏状に構成した浮揚体であっ
て、この浮揚体1を水中へ沈下させるためのバラストタ
ンク2が設けてあり、バラストタンク2の下部には金網
の仕切壁3で区切られた複数の照射室4が設けてある。
この照射室4には紫外線ランプ5が設けてあり、バラス
トタンク2のバラストの量を加減して浮揚体1を上下さ
せ、紫外線ランプ5の深さを赤潮やアオコ層Sに合わせ
るようにしてある。符号6は原動機であって、原動機6
は、紫外線ランプ5を点灯するための発電機7と、浮揚
体1を赤潮やアオコ層Sに合わせて移動するためのスク
リュー8とを駆動するが、船舶のように操作するにして
も、陸上からリモートコントロールをするようにしても
よいものである。なお、符号Hは、浮揚体1を浮かべた
水面である。
[Example] In FIG. 1, reference numeral 1 is a levitation body configured in a raft shape, and a ballast tank 2 for sinking the levitation body 1 into water is provided, and a wire mesh is provided below the ballast tank 2. A plurality of irradiation chambers 4 separated by partition walls 3 are provided.
An ultraviolet lamp 5 is provided in the irradiation chamber 4, and the floating body 1 is moved up and down by adjusting the amount of ballast in the ballast tank 2 so that the depth of the ultraviolet lamp 5 is adjusted to the red tide or the water-bloom layer S. . Reference numeral 6 is a prime mover, and the prime mover 6
Drives a generator 7 for turning on the ultraviolet lamp 5 and a screw 8 for moving the float 1 in accordance with the red tide and the blue water layer S, but even if it is operated like a ship, The remote control may be performed from. In addition, the code | symbol H is the water surface which floated the float 1.

「発明の効果」 以上の説明で明らかなように、この発明は、紫外線の放
射装置が浮揚体に載架されて赤潮,アオコ等の層中を移
動できるので、従来装置にように移動に手間どることも
なく、発生したこれらの層全体を簡単に処理することが
できる。しかも、紫外線を照射された水は、従来の薬品
処理のように二次汚染がなく、飲料等に用いても、ま
た、魚介類の棲息生育等にも無害である。
[Advantages of the Invention] As is clear from the above description, according to the present invention, the ultraviolet radiation device is mounted on the levitating body and can move in the layers such as red tide and blue water. The entire resulting layers can be easily processed without returning. Moreover, the water irradiated with ultraviolet rays has no secondary pollution as in the conventional chemical treatment, and is harmless for use in beverages and the like, and also for habitat growth of seafood.

【図面の簡単な説明】[Brief description of drawings]

第1図は、この発明を施した赤潮,アオコを死滅させる
ための紫外線照射装置の概略の縦断側面図、第2図は紫
外線照射装置の底面図である。 符号説明 1……浮揚体、2……バラストタンク、3……仕切壁 4……照射室、5……紫外線ランプ S……赤潮あるいはアオコの層
FIG. 1 is a schematic vertical sectional side view of an ultraviolet irradiation device for killing red tide and water-bloom according to the present invention, and FIG. 2 is a bottom view of the ultraviolet irradiation device. Explanation of symbols 1 ... Floating body, 2 ... Ballast tank, 3 ... Partition wall, 4 ... Irradiation chamber, 5 ... Ultraviolet lamp S ... Layer of red tide or water-bloom

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】海洋あるいは湖沼に発生した赤潮層、アオ
コ層Sに紫外線を照射して赤潮、アオコ等を死滅させる
装置において、走行自在に配設した浮揚体1にバラスト
タンク2を設け、浮沈可能にすると共に、浮揚体1の下
方には通水性の仕切壁3で区切って照射室4を設け、こ
の照射室4に紫外線放射体5を収納したことを特長とす
る赤潮、アオコ等の紫外線照射装置。
1. A device for irradiating ultraviolet rays to a red tide layer or a water layer S generated in the ocean or a lake to kill red tides, water-blooms, etc., a ballast tank 2 is provided on a floater 1 which is freely movable, and floats and sinks. In addition to that, the irradiation chamber 4 is provided below the levitation body 1 by partitioning it with a water-permeable partition wall 3, and the ultraviolet radiation body 5 is housed in this irradiation chamber 4. Irradiation device.
JP63194853A 1988-08-04 1988-08-04 Ultraviolet irradiation device for red tide, blue water, etc. Expired - Fee Related JPH0615077B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63194853A JPH0615077B2 (en) 1988-08-04 1988-08-04 Ultraviolet irradiation device for red tide, blue water, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63194853A JPH0615077B2 (en) 1988-08-04 1988-08-04 Ultraviolet irradiation device for red tide, blue water, etc.

Publications (2)

Publication Number Publication Date
JPH0243986A JPH0243986A (en) 1990-02-14
JPH0615077B2 true JPH0615077B2 (en) 1994-03-02

Family

ID=16331369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63194853A Expired - Fee Related JPH0615077B2 (en) 1988-08-04 1988-08-04 Ultraviolet irradiation device for red tide, blue water, etc.

Country Status (1)

Country Link
JP (1) JPH0615077B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0471679A (en) * 1990-07-10 1992-03-06 Yoshida Sogo Kenkyusho:Kk Method for purifying water
JPH0568999A (en) * 1991-09-10 1993-03-23 Dam Suigenchi Kankyo Seibi Center Method and apparatus for suppressing propagation of plankton

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157379A (en) * 1979-05-26 1980-12-08 Nippon Carbide Ind Co Ltd Method of controlling red tide and substance used therefor

Also Published As

Publication number Publication date
JPH0243986A (en) 1990-02-14

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