JPH11280047A - Oil recovery apparatus - Google Patents
Oil recovery apparatusInfo
- Publication number
- JPH11280047A JPH11280047A JP10082340A JP8234098A JPH11280047A JP H11280047 A JPH11280047 A JP H11280047A JP 10082340 A JP10082340 A JP 10082340A JP 8234098 A JP8234098 A JP 8234098A JP H11280047 A JPH11280047 A JP H11280047A
- Authority
- JP
- Japan
- Prior art keywords
- high pressure
- oil
- pressure water
- nozzle
- water
- 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.)
- Granted
Links
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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Removal Of Floating Material (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、衝突や座礁などの
事故によって海上に流出した流出油、或いは、波浪に揉
まれるうちにエマルジョン化した超高粘度油などを回収
するための油回収装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an oil recovery apparatus for recovering oil spilled to the sea due to an accident such as collision or grounding, or ultra-high viscosity oil emulsified while being rubbed by waves. .
【０００２】[0002]
【従来の技術】衝突や座礁などの事故によって海上に流
出した流出油は、流出当初、低粘度であっても、波浪に
揉まれるうちに水を取り込んでエマルジョン化すると、
粘度が急激に上昇し、強固な油の塊を形成する。更に、
ゴミなどの浮遊物を巻き込むと、回転式のポンプで吸引
することは不可能になる。2. Description of the Related Art At the beginning of a spill, even if the oil spilled into the sea due to an accident such as a collision or grounding, even if it has low viscosity, it can be emulsified by taking in water while being massaged by waves.
The viscosity rises sharply, forming a strong oil mass. Furthermore,
If a suspended matter such as garbage is involved, it becomes impossible to suck it with a rotary pump.
【０００３】また、高粘度油は、流動性が乏しいため、
油回収装置が移動できないと、流出油の方から集まって
くることがなく、流出油を回収する上で問題であった。[0003] High viscosity oils have poor fluidity,
If the oil recovery device cannot be moved, the oil spill does not collect from the spilled oil, which is a problem in collecting the spilled oil.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、係る従来の
問題を解消するためになされたものであり、エマルジョ
ン化した超高粘度油や、ゴミなどを巻き込んだ流出油に
も対応できるのみならず、自己移動能力を備えた油回収
装置を提供することを目的とするものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and is only required to cope with emulsified ultra-high-viscosity oils and oil spills involving dust. It is another object of the present invention to provide an oil recovery device having a self-moving ability.
【０００５】[0005]
【課題を解決するための手段】請求項１に記載の発明に
係る油回収装置は、広口の吸引口と、該吸引口に装着さ
せたエダクターポンプと、界面活性剤の混入した高圧水
を噴射する高圧水噴射装置と、界面活性剤の存在下で油
塊を機械的に攪拌する攪拌装置と、移動用の水噴射推進
装置とを備えている。According to the first aspect of the present invention, there is provided an oil recovery apparatus comprising: a wide-open suction port; an eductor pump attached to the suction port; and a high-pressure water containing a surfactant. The apparatus includes a high-pressure water jetting device for jetting, a stirring device for mechanically stirring the oil mass in the presence of a surfactant, and a water jet propulsion device for movement.
【０００６】請求項１に記載の発明によれば、エマルジ
ョン化した高粘度油であっても適当な大きさに破砕し、
ゴミと一緒に回収できる。また、移動しながら流出油を
回収することができる。請求項２に記載の発明に係る油
回収装置は、吸引口を、円筒部と、該円筒部に装着させ
た漏斗形部とから形成させている。According to the first aspect of the present invention, even an emulsified high-viscosity oil is crushed to an appropriate size,
Can be collected with garbage. Further, the spilled oil can be collected while moving. In the oil recovery apparatus according to the second aspect of the present invention, the suction port is formed by a cylindrical portion and a funnel-shaped portion attached to the cylindrical portion.
【０００７】請求項２に記載の発明によれば、波浪中で
操業しても空気を吸い込むことがない。仮に、空気を吸
い込んでもポンプが破損することなく、運転可能であ
る。[0007] According to the second aspect of the present invention, air is not sucked even when operating in waves. Even if the air is sucked, the pump can be operated without damage.
【０００８】[0008]
【発明の実施の形態】以下、図面により本発明の実施の
形態を説明する。図１に示すように、油回収装置１は、
Ｖ字形のフレーム１１（平面視）の先端部にそれぞれ浮
体１０を備え、図２の如く、通常、吸引口１２が水面Ｗ
より下方に位置し、高圧水噴射ノズル１４や油圧モータ
１５が水面Ｗより上方に位置するようになっている。Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the oil recovery device 1
A floating body 10 is provided at the tip of a V-shaped frame 11 (in plan view), and as shown in FIG.
The high-pressure water injection nozzle 14 and the hydraulic motor 15 are positioned lower than the water surface W.
【０００９】図２に示すように、吸引口１２は、円筒部
２３と、円筒部２３に装着されている漏斗形部２４とか
ら形成されており、漏斗形部２４の咽部３２を介してエ
ダクターポンプ１３に取り付けられている。図３に示す
ように、エダクターポンプ１３は、管部３０と、管部３
０の先端に取り付けた高圧駆動水ノズル３１とから形成
されている。高圧駆動水ノズル３１は、管部３０の軸芯
（図示せず）と同心状に設けられている。As shown in FIG. 2, the suction port 12 is formed of a cylindrical portion 23 and a funnel-shaped portion 24 mounted on the cylindrical portion 23, and is formed through a throat 32 of the funnel-shaped portion 24. It is attached to the eductor pump 13. As shown in FIG. 3, the eductor pump 13 includes a pipe 30 and a pipe 3
And a high-pressure driving water nozzle 31 attached to the front end of the nozzle. The high-pressure driving water nozzle 31 is provided concentrically with the axis (not shown) of the pipe section 30.
【００１０】吸引口１２の咽部３２の径は、エダクター
ポンプ１３の管部３０の径と同径になっている。図１に
示すように、フレーム１１に攪拌機１６が取り付けられ
ている。攪拌機１６は、吸引口１２と同心状に設けられ
ている。攪拌機１６は、十字形の腕２５と、腕２５の先
端にそれぞれ取り付けた攪拌棒２６とから形成され、フ
レーム１１上に取り付けた油圧モータ１５によって時計
方向、或いは、反時計方向に回転されるようになってい
る。攪拌棒２６は、腕２５の下面に垂直に取り付けら
れ、その先端は、吸引口１２の円筒部２３の下辺に達し
ている。The diameter of the throat 32 of the suction port 12 is the same as the diameter of the tube 30 of the eductor pump 13. As shown in FIG. 1, a stirrer 16 is attached to the frame 11. The stirrer 16 is provided concentrically with the suction port 12. The stirrer 16 is formed by a cross-shaped arm 25 and a stirrer bar 26 respectively attached to the tip of the arm 25, and is rotated clockwise or counterclockwise by the hydraulic motor 15 mounted on the frame 11. It has become. The stirring rod 26 is vertically attached to the lower surface of the arm 25, and its tip reaches the lower side of the cylindrical portion 23 of the suction port 12.
【００１１】図１に示すように、吸引口１２と同心状に
多数の高圧水噴射ノズル１４が設けられている。これら
の高圧水噴射ノズル１４は、攪拌機１６より大径の円環
状の配管２７の下面に一定の間隔で設けられている。更
に、フレーム１１に左右一対の前進用ノズル１７及び左
右一対の横移動用ノズル２８ａ及び２８ｂが取り付けら
れている。As shown in FIG. 1, a number of high-pressure water jet nozzles 14 are provided concentrically with the suction port 12. These high-pressure water injection nozzles 14 are provided at regular intervals on the lower surface of an annular pipe 27 having a larger diameter than the agitator 16. Further, a pair of left and right advance nozzles 17 and a pair of left and right lateral movement nozzles 28a and 28b are attached to the frame 11.
【００１２】そして、エダクターポンプ１３の管部３０
に送油ホース１８が接続され、エダクターポンプ用の高
圧駆動水ノズル３１に高圧駆動水ホース１９が接続さ
れ、高圧水噴射ノズル１４のある環状の管２７に高圧水
ホース２０が接続され、油圧モータ１５に油圧ホース２
２が接続され、前進用ノズル１７に高圧水ホース２１が
接続され、横移動用ノズル２８ａ及び２８ｂにそれぞれ
高圧水ホース（図示せず）が接続されている。Then, the pipe section 30 of the eductor pump 13
Is connected to a high pressure driving water nozzle 31 for an eductor pump, a high pressure water hose 20 is connected to an annular pipe 27 having a high pressure water injection nozzle 14, Hydraulic hose 2 for motor 15
2, a high-pressure water hose 21 is connected to the forward movement nozzle 17, and a high-pressure water hose (not shown) is connected to each of the lateral movement nozzles 28a and 28b.
【００１３】しかして、高圧水ホース２０から界面活性
剤の混入した高圧水を供給すると、多数の高圧水噴射ノ
ズル１４からエマルジョン化した油ａに向けて界面活性
剤の混入した高圧水が噴射される。同時に、油圧ホース
２１から油圧モータ１５に作動油を供給すると、攪拌機
１６が回転し、高圧水噴射ノズル１４から噴射される界
面活性剤入りの高圧水と協力しながら、エマルジョン化
した油ａやゴミｂを吸引し易い大きさに破砕する。When high-pressure water mixed with a surfactant is supplied from the high-pressure water hose 20, high-pressure water mixed with a surfactant is jetted from a number of high-pressure water jet nozzles 14 toward the emulsified oil a. You. At the same time, when hydraulic oil is supplied from the hydraulic hose 21 to the hydraulic motor 15, the agitator 16 rotates and cooperates with the surfactant-containing high-pressure water injected from the high-pressure water injection nozzle 14 to form the emulsified oil a and the dust. b is crushed to a size that can be easily sucked.
【００１４】しかる後に、高圧駆動水ホース１９からエ
ダクターポンプ１３の高圧駆動水ノズル３１に高圧水を
供給すると、吸引口１２の咽部３２に負圧が生じ、高圧
水噴射ノズル１４や攪拌機１６によって破砕されたエマ
ルジョン化した油ａやゴミｂが吸引口１２内に吸引され
る。これらの固形物（エマルジョン化した油ａやゴミ
ｂ）は、送油ホース１８を通って所定の場所に移送され
る。Thereafter, when high-pressure water is supplied from the high-pressure driving water hose 19 to the high-pressure driving water nozzle 31 of the eductor pump 13, a negative pressure is generated in the throat 32 of the suction port 12, and the high-pressure water injection nozzle 14 and the stirrer 16 are supplied. The emulsified oil a and dust b crushed by this are sucked into the suction port 12. These solids (emulsified oil a and dust b) are transferred to a predetermined place through an oil supply hose 18.
【００１５】特に、吸引口１２の咽部３２の径は、エダ
クターポンプ１３の管部３０の径と同径に形成されてい
るため、吸引した固形物（流出油ａやゴミｂ）も詰まる
ことなく移送される。また、吸引口１２は、漏斗形部２
４の上に円筒部２３があるため、波浪中の作業による動
揺で一時的に空中に出ることがあっても、直ちに、空気
を吸い込むことがない。In particular, since the diameter of the throat 32 of the suction port 12 is formed to be the same as the diameter of the pipe 30 of the eductor pump 13, the solid matter (spilled oil a and dust b) clogged. Transported without. The suction port 12 is provided with the funnel-shaped part 2.
Since the cylindrical portion 23 is provided on the upper part 4, even if the user temporarily goes out into the air due to shaking due to work in the waves, the air is not immediately sucked.
【００１６】一方、高圧水ホース２１から供給した高圧
水は、前進用ノズル１７から噴出し、油回収装置１が矢
印Ａ方向に前進する。また、図示しない一方の高圧水ホ
ースから高圧水を供給すると、横移動用ノズル２８ａか
ら高圧水が噴出し、油回収装置１が矢印Ｂ方向に横移動
する。また、図示しない他方の高圧水ホースから高圧水
を供給すると、横移動用ノズル２８ｂから高圧水が噴出
し、油回収装置１が矢印Ｃ方向に横移動する。On the other hand, the high-pressure water supplied from the high-pressure water hose 21 is jetted from the forward nozzle 17 and the oil recovery device 1 advances in the direction of arrow A. When high-pressure water is supplied from one high-pressure water hose (not shown), high-pressure water is ejected from the lateral movement nozzle 28a, and the oil recovery device 1 laterally moves in the arrow B direction. When high-pressure water is supplied from the other high-pressure water hose (not shown), high-pressure water is ejected from the lateral movement nozzle 28b, and the oil recovery device 1 moves laterally in the direction of arrow C.
【００１７】[0017]
【発明の効果】上記のように、請求項１に記載の発明
は、広口の吸引口と、該吸引口に装着させたエダクター
ポンプと、界面活性剤の混入した高圧水を噴射する高圧
水噴射装置と、界面活性剤の存在下で油塊を機械的に攪
拌する攪拌装置と、移動用の水噴射推進装置とを備えて
いるため、エマルジョン化した高粘度油であっても適当
な大きさに破砕し、ゴミと一緒に回収できる。また、移
動しながら流出油を回収することができる。As described above, the first aspect of the present invention relates to a wide-opening suction port, an eductor pump mounted on the suction port, and a high-pressure water jetting high-pressure water mixed with a surfactant. Since it is equipped with an injection device, a stirring device for mechanically stirring the oil mass in the presence of a surfactant, and a water jet propulsion device for movement, even an emulsified high-viscosity oil has an appropriate size. It can be crushed and collected together with garbage. Further, the spilled oil can be collected while moving.
【００１８】また、請求項２に記載の発明は、吸引口
を、円筒部と、該円筒部に装着させた漏斗形部とから形
成させているため、波浪中で操業しても空気を吸い込む
ことがない。仮に、空気を吸い込んでもポンプが破損す
ることなく運転可能である。According to the second aspect of the present invention, since the suction port is formed by the cylindrical portion and the funnel-shaped portion attached to the cylindrical portion, the air is sucked even when operating in the waves. Nothing. Even if the air is sucked, the pump can be operated without being damaged.
【図１】本発明に係る油回収装置の平面図である。FIG. 1 is a plan view of an oil recovery device according to the present invention.
【図２】本発明に係る油回収装置の側面図であるFIG. 2 is a side view of the oil recovery device according to the present invention.
【図３】本発明に係る油回収装置の要部拡大断面図であ
る。FIG. 3 is an enlarged sectional view of a main part of the oil recovery device according to the present invention.
１２ 吸引口 １４ 高圧水噴射
装置 １６ 攪拌装置 １７，２８ａ，２８ｂ 移動用の水噴射推進装置 ３０ エダクターポンプReference Signs List 12 suction port 14 high-pressure water injection device 16 stirring device 17, 28a, 28b water injection propulsion device for movement 30 eductor pump
Claims (2)
エダクターポンプと、界面活性剤の混入した高圧水を噴
射する高圧水噴射装置と、界面活性剤の存在下で油塊を
機械的に攪拌する攪拌装置と、移動用の水噴射推進装置
とを備えて成る油回収装置。1. A wide-mouth suction port, an eductor pump mounted on the suction port, a high-pressure water injection device for jetting high-pressure water mixed with a surfactant, and an oil mass in the presence of the surfactant. An oil recovery device comprising a stirring device for mechanically stirring and a water jet propulsion device for movement.
せた漏斗形部とから形成させてなる請求項１記載の油回
収装置。2. The oil recovery device according to claim 1, wherein the suction port is formed by a cylindrical portion and a funnel-shaped portion attached to the cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08234098A JP3944303B2 (en) | 1998-03-30 | 1998-03-30 | Oil recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08234098A JP3944303B2 (en) | 1998-03-30 | 1998-03-30 | Oil recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11280047A true JPH11280047A (en) | 1999-10-12 |
| JP3944303B2 JP3944303B2 (en) | 2007-07-11 |
Family
ID=13771846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP08234098A Expired - Lifetime JP3944303B2 (en) | 1998-03-30 | 1998-03-30 | Oil recovery device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3944303B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081047A (en) * | 2000-09-08 | 2002-03-22 | Mitsui Eng & Shipbuild Co Ltd | Composite transfer hose for suspended matter recovering device |
| CN103149959A (en) * | 2013-03-26 | 2013-06-12 | 上海海事大学 | Digital electric hydraulic control system for retraction and release of offshore spill oil recovery treatment device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938600B (en) * | 2014-04-11 | 2016-05-25 | 合肥市东方美捷分子材料技术有限公司 | A kind of water oil stain is removed retracting device |
-
1998
- 1998-03-30 JP JP08234098A patent/JP3944303B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081047A (en) * | 2000-09-08 | 2002-03-22 | Mitsui Eng & Shipbuild Co Ltd | Composite transfer hose for suspended matter recovering device |
| CN103149959A (en) * | 2013-03-26 | 2013-06-12 | 上海海事大学 | Digital electric hydraulic control system for retraction and release of offshore spill oil recovery treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3944303B2 (en) | 2007-07-11 |
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