JP3061467B2 - Culture tank cover device - Google Patents

Culture tank cover device

Info

Publication number
JP3061467B2
JP3061467B2 JP4005124A JP512492A JP3061467B2 JP 3061467 B2 JP3061467 B2 JP 3061467B2 JP 4005124 A JP4005124 A JP 4005124A JP 512492 A JP512492 A JP 512492A JP 3061467 B2 JP3061467 B2 JP 3061467B2
Authority
JP
Japan
Prior art keywords
cover sheet
sheet
culture tank
cover
winding
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
JP4005124A
Other languages
Japanese (ja)
Other versions
JPH05184348A (en
Inventor
正文 松本
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Mitsui E&S Holdings Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
Mitsui E&S Holdings Co Ltd
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Filing date
Publication date
Application filed by Mitsui Engineering and Shipbuilding Co Ltd, Mitsui E&S Holdings Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP4005124A priority Critical patent/JP3061467B2/en
Publication of JPH05184348A publication Critical patent/JPH05184348A/en
Application granted granted Critical
Publication of JP3061467B2 publication Critical patent/JP3061467B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/38Caps; Covers; Plugs; Pouring means
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/02Photobioreactors
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/18Open ponds; Greenhouse type or underground installations

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Clinical Laboratory Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Molecular Biology (AREA)
  • Greenhouses (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、培養槽のカバー装置に
係り、特にカバーシートの太陽光透過率を常に良好に保
つことができる培養槽のカバー装置に関するものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cover device for a culture tank, and more particularly to a cover device for a culture tank capable of always maintaining good sunlight transmittance of a cover sheet.

【0002】[0002]

【従来の技術】地球温暖化の要因の一つとしてあげられ
ている二酸化炭素(以下、CO2 と言う)の主な発生源
は工場排ガスであり、近年、大気中に放散されるCO2
は膨大な量となっている。このCO2 を低減する技術と
して、例えば藻類の光合成を利用する方法があり、現
在、国家プロジェクトとして技術開発が進められてい
る。
BACKGROUND OF THE INVENTION Carbon dioxide, which is cited as one factor in global warming (hereinafter, referred to as CO 2) major source of a plant exhaust gas, in recent years, CO 2 is dissipated into the atmosphere
Is a huge amount. As a technique for reducing this CO 2 , for example, there is a method utilizing the photosynthesis of algae, and the technology is currently being developed as a national project.

【0003】CO2 を処理するための藻類培養槽とし
て、例えば池式培養槽があげられ、現在、商品化して販
売されている、例えばクロレラ、スピルリナ等は池式培
養槽で培養されている。このような池式培養槽には、大
気開放型とビニルハウスのように液上方をカバーシート
で覆う形式とがある。
As an algal culture tank for treating CO 2 , there is, for example, a pond type culture tank. Currently, commercialized and sold, for example, chlorella, spirulina and the like are cultured in a pond type culture tank. Such a pond type culture tank includes an open-to-atmosphere type and a type in which the upper part of the liquid is covered with a cover sheet like a vinyl house.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、上記大
気開放型池式培養槽は、外部から異物、雑菌等が混入し
易く、培養液の管理が十分に行えないという欠点があ
る。また、CO2 またはこれを含有するガスは一過性と
なり、CO2 の利用効率が低いという問題がある。他
方、ビニルハウスのように池式培養槽の上部をカバーシ
ートで覆う形式の培養槽は、培養槽上部が密閉式である
ために、ガスを任意の割合でリサイクルでき、ガス中の
炭素源の利用率は高くなるが、培養液からの蒸気がカバ
ーシート内面で結露したり、ガス流に同伴する藻がシー
ト面に付着する等の原因によりカバーシートの太陽光透
過率が減退するという問題がある。
However, the above-mentioned open-air pond type culturing tank has a drawback that foreign substances, various germs and the like are liable to be mixed in from the outside, and the culture solution cannot be sufficiently controlled. Further, there is a problem that CO 2 or a gas containing the same becomes transient, and the utilization efficiency of CO 2 is low. On the other hand, in a culture tank in which the upper part of a pond type culture tank is covered with a cover sheet, such as a vinyl house, the upper part of the culture tank is sealed, so that the gas can be recycled at an arbitrary rate and the carbon source in the gas can be recycled. Although the utilization rate increases, the problem that the sunlight transmittance of the cover sheet decreases due to vapor from the culture solution condensing on the inner surface of the cover sheet, and algae accompanying the gas flow adhering to the sheet surface, etc. is there.

【0005】本発明の目的は、上記従来技術の問題点を
解決し、カバーシートの光透過率を常に高く保ち、藻類
の光合成反応率を高めて排ガス中の炭素源の利用率を向
上させる培養槽のカバー装置を提供することにある。
[0005] An object of the present invention is to solve the above-mentioned problems of the prior art, to keep the light transmittance of the cover sheet constantly high, to increase the photosynthetic reaction rate of algae, and to improve the utilization rate of the carbon source in the exhaust gas. An object of the present invention is to provide a tank cover device.

【0006】[0006]

【課題を解決するための手段】上記目的を達成するため
本発明は、培養槽を覆うカバーシートと、該カバーシー
トを支える骨格構造体とからなる培養槽のカバー装置に
おいて、前記培養槽の両端部に、それぞれ前記カバーシ
ートを巻取るシート巻取り手段と、巻取られる際にシー
トの内側面を洗浄する洗浄手段を設け、前記巻取り手段
の少なくとも一方に前記培養槽を覆うカバーシートと同
じかまたはそれ以上のカバーシートを巻き付けたことを
特徴とする。
In order to achieve the above object, the present invention provides a device for covering a culture tank, comprising a cover sheet for covering the culture tank and a skeletal structure supporting the cover sheet. The part is provided with a sheet winding means for winding the cover sheet, and a washing means for washing the inner surface of the sheet when being wound, and at least one of the winding means is the same as a cover sheet for covering the culture tank. Or more cover sheets are wound.

【0007】[0007]

【作用】培養槽の両端部にカバーシートを巻取るシート
巻取り手段と、該シートの内側面を洗浄する洗浄手段を
設けるとともに、前記シート巻取り手段の少なくとも一
方に、前記培養槽を覆うカバーシートと同じかまたはそ
れ以上のカバーシートを巻き付けたことにより、培養槽
を覆っているカバーシートの内側面が汚れて太陽光の透
過率が減退した際、前記カバーシートを前記洗浄装置お
よびシート巻取り装置でその内側面を洗浄しながら巻取
り、この巻取りと並行して、他方の巻取り装置に巻取ら
れていた、新しいまたは洗浄後のカバーシートが引っ張
られ、培養槽1を覆うカバーシートが更新される。
A sheet winding means for winding a cover sheet at both ends of a culture tank, and a washing means for cleaning the inner surface of the sheet are provided, and at least one of the sheet winding means is provided with a cover for covering the culture tank. By wrapping a cover sheet that is the same as or larger than the sheet, when the inner surface of the cover sheet covering the culture tank becomes dirty and the transmittance of sunlight decreases, the cover sheet is wrapped with the cleaning device and the sheet winding sheet. The take-up device winds up the inner surface thereof while washing it, and in parallel with this take-up, a new or washed cover sheet wound on the other take-up device is pulled to cover the culture tank 1. The sheet is updated.

【0008】本発明は、カバーシートの光透過性を保持
するためにシート面の洗浄および更新を行うシート洗浄
装置およびシート巻取り装置を設けたものである。本発
明において、カバーシートを巻取るシート巻取り装置
は、例えばカバーシートの端部に固着された棒状体と、
該棒状体を回転させる駆動装置とからなり、該棒状体の
回転方向は任意に変更できるようになっている。また洗
浄装置は、例えば前記シート巻取り装置の棒状体と並行
に設けられたシャワーノズルパイプと、該シャワーノズ
ルパイプに併設された、カバーシートの全幅を網羅す
る、例えば回転ブラシとからなり、前記回転ブラシは巻
き取られるカバーシートが培養液に面していた表面に当
接するように配置されている。ブラシの材質は特に限定
されず、公知のものが使用される。
According to the present invention, there is provided a sheet cleaning device and a sheet winding device for cleaning and renewing a sheet surface in order to maintain the light transmittance of the cover sheet. In the present invention, the sheet winding device for winding the cover sheet includes, for example, a rod-shaped body fixed to an end of the cover sheet,
A driving device for rotating the rod is provided, and the rotation direction of the rod can be arbitrarily changed. Further, the cleaning device is, for example, a shower nozzle pipe provided in parallel with the rod-shaped body of the sheet winding device, and a shower brush provided alongside the shower nozzle pipe, covering the entire width of the cover sheet, for example, comprises a rotating brush, The rotating brush is arranged such that the cover sheet to be wound comes into contact with the surface facing the culture solution. The material of the brush is not particularly limited, and a known material is used.

【0009】本発明において、全カバーシートの広さ
は、培養槽を覆うシート面積の2倍以上であることが好
ましい。これによって1面分を培養槽を覆うカバー部と
し、残りの1面分を洗浄した後、または未使用のまま巻
取り装置に巻取られた状態で待機させることができるの
で、次回のカバーシート更新時にそのまま使用すること
ができる。
In the present invention, the width of the entire cover sheet is preferably at least twice the sheet area covering the culture tank. As a result, one surface can be used as a cover for covering the culture tank, and the remaining one surface can be washed, or can be kept unused and wound up by the winding device, so that the next cover sheet can be used. It can be used as is when updating.

【0010】本発明においてカバーシートは、太陽光を
透過する透明のものであればよく、例えばナイロン、ポ
リエチレン等の材質のものが好適に使用される。本発明
において骨格構造体の形状は、特に限定されるものでな
く、かまぼこ型、箱型はもちろん他の形状であってもよ
い。また、骨格構造体のカバーシート支持部にはローラ
を配置することが好ましい。これによって、カバーシー
トの巻取りを円滑に行うことができ、カバーシートの破
損等の発生も少なくなる。
In the present invention, the cover sheet only needs to be transparent so as to transmit sunlight, and materials such as nylon and polyethylene are preferably used. In the present invention, the shape of the skeletal structure is not particularly limited, and may be other shapes such as a kamaboko shape and a box shape. Further, it is preferable to arrange a roller at the cover sheet supporting portion of the skeleton structure. Thereby, the winding of the cover sheet can be performed smoothly, and the occurrence of breakage of the cover sheet and the like can be reduced.

【0011】本発明においてカバーシートの内側面と
は、カバーシートが培養槽を覆っている状態における培
養液に面した面である。本発明の培養槽カバー装置は、
土を堀起こして造成した池式培養槽にも、海上に浮体構
造を浮かべた培養槽にも適用できる。また池の形状は円
形、長方形、正方形、楕円形または他の形状であっても
よい。
In the present invention, the inner surface of the cover sheet is the surface facing the culture solution in a state where the cover sheet covers the culture tank. The culture tank cover device of the present invention,
It can be applied to a pond type culture tank created by excavating the soil and a culture tank with a floating structure floating on the sea. Also, the shape of the pond may be circular, rectangular, square, oval or other shapes.

【0012】[0012]

【実施例】次に、本発明を実施例を用いてさらに詳細に
説明する。図1は、本発明の一実施例である培養槽のカ
バー装置の説明図である。この装置は、池式培養槽1の
上部を覆うカバーシート2と、該カバーシート2を支持
する骨格構造体3と、該骨格構造体3の前記カバーシー
トの支持部に設けられたローラー4と、前記培養槽1の
両端部に設けられた溝5の直上部にそれぞれ配置された
シート巻取り装置6およびシート洗浄装置8とから主と
して構成されている。シート巻取り装置6は、前記カバ
ーシートの端部が固定され、回転することによって該カ
バーシートを巻取る棒状体7と、該棒状体7を駆動する
駆動源(図示省略)とからなり、また洗浄装置8は、前
記シート巻取り装置の棒状体7と並行に設けられ、前記
巻取られるカバーシートの内側面に向かって水を噴出す
るシャワーノズルパイプ9と、前記カバーシート面をブ
ラッシングする回転ブラシ10と、該回転ブラシ10を
駆動する駆動源とから構成されている。
Next, the present invention will be described in more detail with reference to examples. FIG. 1 is an explanatory diagram of a culture tank cover device according to one embodiment of the present invention. The apparatus includes a cover sheet 2 that covers an upper part of a pond type culture tank 1, a skeletal structure 3 that supports the cover sheet 2, and a roller 4 provided on a support portion of the skeletal structure 3 that supports the cover sheet. The apparatus mainly comprises a sheet winding device 6 and a sheet washing device 8 disposed immediately above grooves 5 provided at both ends of the culture tank 1. The sheet take-up device 6 includes a rod-shaped member 7 on which the end of the cover sheet is fixed and which rotates the cover sheet by rotating, and a drive source (not shown) for driving the rod-shaped member 7. The cleaning device 8 is provided in parallel with the rod 7 of the sheet winding device, and has a shower nozzle pipe 9 for jetting water toward an inner surface of the cover sheet to be wound, and a rotating device for brushing the cover sheet surface. It comprises a brush 10 and a drive source for driving the rotating brush 10.

【0013】このような構成の培養槽のカバー装置が付
設された池式培養槽1に培養液と、例えば藻類としてク
ロレラが導入され、培養液中にCO2 含有ガスが導入さ
れてクロレラの培養が行なわれる。クロレラは、前記カ
バーシート2を透過する太陽光を受け、CO2 を取り込
んで光合成反応を行って増殖する。このようにしてクロ
レラの培養が継続されると、培養時間の経過とともに培
養液が蒸発してカバーシート2の内面で結露したり、導
入されるCO2 含有ガスの流通に伴って浮遊する藻類が
カバーシート2の内面に付着すること等によってカバー
シート2の太陽光透過率が減退したときは、カバーシー
トが更新される。
A culture solution, for example, chlorella as an algae is introduced into a pond type culture tank 1 provided with a cover device for a culture tank having such a configuration, and a CO 2 -containing gas is introduced into the culture solution to culture the chlorella. Is performed. The chlorella receives sunlight passing through the cover sheet 2, takes in CO 2 , performs a photosynthetic reaction, and proliferates. When the culturing of chlorella is continued in this way, the culture solution evaporates with the lapse of the culturing time, and dew forms on the inner surface of the cover sheet 2 or algae floating with the flow of the introduced CO 2 -containing gas. When the sunlight transmittance of the cover sheet 2 decreases due to the attachment to the inner surface of the cover sheet 2 or the like, the cover sheet is updated.

【0014】すなわち、シート巻取り装置6bの棒状体
7bに培養槽1を覆うカバーシート2と同じ面積分のカ
バーシートが待機状態で巻き付けられているとすると、
まずシート巻取り装置6aが駆動され、前記カバーシー
ト2はシート巻取り用の棒状体7aに巻取られる。この
ときカバーシート2は前記棒状体7aに巻取られる直前
に、シャワーノズルパイプ9aから噴出される水と前記
カバーシート2の内側面に接触しながら回転してシート
表面をブラッシングする回転ブラシ10aにって洗浄さ
れ、シート表面に付着した、結露、藻類等が洗い落とさ
れる。洗浄されたカバーシート2は棒状体7aに巻取ら
れた状態のまま待機し、次回のシート更新に備える。洗
い落とされた藻類は溝5aで回収され、前記培養槽1に
循環される。このようなカバーシートの巻取りに伴って
シート巻取り装置6bに巻取られていた、待機中のカバ
ーシート2が引っ張られ、培養槽1を覆うカバーシート
の全てが新品のまたは洗浄後のカバーシートに更新され
る。
That is, assuming that a cover sheet having the same area as the cover sheet 2 covering the culture tank 1 is wound around the rod 7b of the sheet winding device 6b in a standby state.
First, the sheet winding device 6a is driven, and the cover sheet 2 is wound on a rod 7a for sheet winding. At this time, just before the cover sheet 2 is wound on the rod-shaped body 7a, the rotating brush 10a which rotates while contacting the water jetted from the shower nozzle pipe 9a and the inner surface of the cover sheet 2 to brush the sheet surface is formed. And dew, algae, etc. attached to the sheet surface are washed away. The washed cover sheet 2 stands by while being wound on the rod 7a and prepares for the next sheet update. The washed algae are collected in the groove 5a and circulated to the culture tank 1. With this winding of the cover sheet, the standby cover sheet 2 wound up by the sheet winding device 6b is pulled, and all the cover sheets covering the culture tank 1 are new or washed. Updated to sheet.

【0015】このようにしてクロレラの培養を継続し、
カバーシート2の内面が再び汚れた場合、今度はシート
巻取り装置6bが駆動され、培養槽1を覆っていたカバ
ーシート2が、前記と同様にその内側面を洗浄しながら
棒状体7bに巻取られる。このとき、この巻取りに追従
して、前記巻取り装置6aの棒状体7aに巻かれて待機
していた、内側面が洗浄されたカバーシート2が引き出
され、再び培養槽1を覆うことになる。
[0015] The chlorella culture is continued in this manner,
When the inner surface of the cover sheet 2 becomes dirty again, the sheet take-up device 6b is driven this time, and the cover sheet 2 covering the culture tank 1 is wound around the rod-shaped body 7b while cleaning the inner surface as described above. Taken. At this time, following this winding, the cover sheet 2 whose inner surface has been washed, which has been wound around the rod-shaped body 7a of the winding device 6a and is on standby, is pulled out to cover the culture tank 1 again. Become.

【0016】本実施例によれば、カバーシート2の内側
面が結露、藻類の付着等によって汚れ、太陽光の透過率
が減退した場合は、カバーシート2をその内側面を洗浄
しつつ巻取り、この巻取りと同時に新しいまたは洗浄後
のカバーシート2で培養槽を覆うことができるので、常
に汚れ等が付着していない、太陽光の透過率が高いカバ
ーシートで培養槽を覆うことができるので、藻類の培養
が良好に行なわれ、CO2 の消費が促進される。
According to this embodiment, when the inner surface of the cover sheet 2 is contaminated by dew condensation, adhesion of algae, etc., and the transmittance of sunlight decreases, the cover sheet 2 is wound up while cleaning the inner surface. Since the culture tank can be covered with a new or washed cover sheet 2 at the same time as this winding, the culture tank can be covered with a cover sheet that is always free of dirt and has high sunlight transmittance. Therefore, the cultivation of the algae is performed well, and the consumption of CO 2 is promoted.

【0017】本実施例によれば、カバーシート2の洗浄
および更新が容易であり、池式培養槽にも容易に適用す
ることができるうえ、洗浄することによってカバーシー
トを繰り返して使用できるので、カバーシートの交換頻
度が少なくなり、経費節減を図ることができる。また、
池上部を密閉できるので、ガスのリサイクルが可能とな
り、例えばCO 2 のような基質の有効利用を図ることが
できる。さらに本実施例を採用することによって、池式
方式では困難であった、雑菌汚染に弱い藻類であって
も、雑菌汚染から保護して良好に培養できるようにな
る。
According to this embodiment, the cover sheet 2 is cleaned.
And can be easily renewed.
And can be covered by washing.
Cover sheet can be used repeatedly,
The degree is reduced, and costs can be reduced. Also,
Since the upper part of the pond can be sealed, gas can be recycled.
For example, CO TwoEffective use of substrates such as
it can. Furthermore, by adopting this embodiment, the pond type
Algae that are vulnerable to microbial contamination
Also protects against various bacterial contamination and improves cultivation.
You.

【0018】本実施例の培養槽のカバー装置は、培養槽
だけでなく、例えば畑作や路地栽培のビニルハウスに応
用することもできる。本実施例において、洗浄ブラシと
して回転式のものを用いたが、カバーシート表面に当接
して該表面を洗浄できるものであれば、固定式のもので
あってもよい。培養槽1を覆うカバーシートのうち前記
シート巻取り装置6で巻取ることができない部分、すな
わちかまぼこ型の側面部は、太陽光を透過するビニー
ル、ナイロン等の透明のシート状物で構成される。
The culture tank cover device of this embodiment can be applied not only to a culture tank but also to, for example, a vinyl house for upland cultivation or alley cultivation. In this embodiment, a rotary brush is used as the cleaning brush, but a fixed brush may be used as long as it can contact the surface of the cover sheet to clean the surface. The portion of the cover sheet that covers the culture tank 1 and cannot be wound by the sheet winding device 6, that is, the side portion of the kamaboko shape is formed of a transparent sheet material such as vinyl or nylon that transmits sunlight. .

【0019】図2は、本発明の他の実施例を示す培養槽
のカバー装置の斜視図である。この装置が上記実施例と
異なる点は、カバーシートを支持する骨格構造体の形状
を箱型にした点であり、前記実施例と同様の効果が得ら
れる。
FIG. 2 is a perspective view of a culture tank cover device showing another embodiment of the present invention. This apparatus differs from the above embodiment in that the shape of the skeletal structure supporting the cover sheet is box-shaped, and the same effects as in the above embodiment can be obtained.

【0020】[0020]

【発明の効果】本発明によれば、培養槽の両側にカバー
シートの巻取り装置と洗浄装置を配置し、前記巻取り装
置の少なくとも一方に培養槽を覆うカバーシートと同じ
かまたはそれ以上のカバーシートを巻き付けたことによ
り、培養槽を覆うカバーシートが汚れたときにこれを洗
浄しながら巻取り、新品または洗浄後のものに更新する
ことができ、カバーシートの更新を繰り返すことによっ
て常に、汚染のない、太陽光透過率が高いカバーシート
で培養槽をカバーすることができるので、藻類の培養、
ガス中のCO2 の消費を促進することができる。
According to the present invention, a cover sheet winding device and a washing device are arranged on both sides of the culture tank, and at least one of the winding devices is the same as or larger than the cover sheet covering the culture tank. By wrapping the cover sheet, when the cover sheet covering the culture tank becomes dirty, it can be rolled up while washing it, and can be updated to a new one or a new one after washing. Since the culture tank can be covered with a cover sheet that is free of contamination and has high sunlight transmittance, the cultivation of algae,
The consumption of CO 2 in the gas can be promoted.

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

【図1】図1は、本発明の一実施例を示す説明図であ
る。
FIG. 1 is an explanatory diagram showing one embodiment of the present invention.

【図2】図2は、本発明の他の実施例を示す説明図であ
る。
FIG. 2 is an explanatory diagram showing another embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1…培養槽、2…カバーシート、3…骨格構造体、4…
ローラー、5…溝、6…シート巻取り装置、7…棒状
体、8…シート洗浄装置、9…シャワーノズルパイプ、
10…回転ブラシ、11…カバーシート巻取り方向、1
2…CO2 排ガス。
DESCRIPTION OF SYMBOLS 1 ... Culture tank, 2 ... Cover sheet, 3 ... Frame structure, 4 ...
Roller, 5 groove, 6 sheet winding device, 7 rod-shaped body, 8 sheet washing device, 9 shower nozzle pipe,
10: rotating brush, 11: cover sheet winding direction, 1
2: CO 2 exhaust gas.

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】培養槽を覆うカバーシートと、該カバーシ
ートを支える骨格構造体とからなる培養槽のカバー装置
において、前記培養槽の両端部に、それぞれ前記カバー
シートを巻取るシート巻取り手段と、巻取られる際にシ
ートの内側面を洗浄する洗浄手段を設け、前記巻取り手
段の少なくとも一方に前記培養槽を覆うカバーシートと
同じかまたはそれ以上のカバーシートを巻き付けたこと
を特徴とする培養槽のカバー装置。
1. A device for covering a culture tank comprising a cover sheet for covering the culture tank and a skeletal structure supporting the cover sheet, wherein sheet winding means for winding the cover sheet around both ends of the culture tank. Washing means for washing the inner surface of the sheet when being wound, wherein at least one of the winding means is wrapped with a cover sheet that is the same as or larger than the cover sheet that covers the culture tank. A culture tank cover device.
JP4005124A 1992-01-14 1992-01-14 Culture tank cover device Expired - Fee Related JP3061467B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4005124A JP3061467B2 (en) 1992-01-14 1992-01-14 Culture tank cover device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4005124A JP3061467B2 (en) 1992-01-14 1992-01-14 Culture tank cover device

Publications (2)

Publication Number Publication Date
JPH05184348A JPH05184348A (en) 1993-07-27
JP3061467B2 true JP3061467B2 (en) 2000-07-10

Family

ID=11602571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4005124A Expired - Fee Related JP3061467B2 (en) 1992-01-14 1992-01-14 Culture tank cover device

Country Status (1)

Country Link
JP (1) JP3061467B2 (en)

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