WO2024048220A1 - Système de mélange de mazout et procédé de mélange de mazout - Google Patents

Système de mélange de mazout et procédé de mélange de mazout Download PDF

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Publication number
WO2024048220A1
WO2024048220A1 PCT/JP2023/028911 JP2023028911W WO2024048220A1 WO 2024048220 A1 WO2024048220 A1 WO 2024048220A1 JP 2023028911 W JP2023028911 W JP 2023028911W WO 2024048220 A1 WO2024048220 A1 WO 2024048220A1
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WIPO (PCT)
Prior art keywords
fuel oil
purifier
tank
mixing system
biodiesel
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PCT/JP2023/028911
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English (en)
Japanese (ja)
Inventor
強 荒井
洋一郎 大谷
重利 関
修平 財津
Original Assignee
三菱化工機株式会社
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Publication of WO2024048220A1 publication Critical patent/WO2024048220A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/30—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/08—Preparation of fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/08—Preparation of fuel
    • F23K5/10—Mixing with other fluids

Definitions

  • the present invention relates to a fuel oil mixing system and a fuel oil mixing method that produce mixed fuel oil by mixing mineral fuel oil (petroleum fuel oil) and biodiesel fuel oil.
  • mixed fuel oil which is a mixture of mineral fuel oil (e.g. petroleum fuel such as gasoline or heavy oil) and other fuels. Efforts are being made to reduce consumption and environmental load (see, for example, Patent Document 1).
  • biodiesel fuel oil which is treated as a carbon-neutral fuel.
  • biodiesel fuel oil is used as a fuel for propulsion engines, generator engines, boilers, etc. after being mixed with existing mineral fuel oil.
  • a method of mixing mineral fuel oil and biodiesel fuel oil onboard a ship is to temporarily store the mineral fuel oil and biodiesel fuel oil in separate storage tanks, and then store the mixed fuel oil in each tank. There is a method of transferring fuel and merging it in a tank. Other mixing methods include a method of merging the respective fuels in the middle of the piping that transports the mixed fuel oil to a tank that stores it.
  • the properties of mineral fuel oil and biodiesel fuel oil vary, and the viscosity of both may be different, and the specific gravity of both may be different.
  • the method of merging mineral fuel oil and biodiesel fuel oil in a storage tank or merging them in the middle of a transfer pipe has the problem that the stirring state may be insufficient.
  • the present invention solves the above problems and provides a fuel oil mixing system and fuel that can efficiently mix mineral fuel oil and biodiesel fuel oil and remove sludge generated by the mixing.
  • An object of the present invention is to provide an oil mixing method.
  • the present invention provides a fuel oil mixing system for producing clean fuel oil by cleaning a mixed fuel oil in which biodiesel fuel oil is mixed with mineral fuel oil.
  • a first tank for storing the mineral fuel oil; and a second tank for storing the biodiesel fuel oil; the mineral fuel oil in the first tank;
  • the mixed fuel oil produced by mixing the biodiesel fuel oil in the second tank is supplied to the fuel oil purifier.
  • the present invention also provides a fuel oil mixing system for producing clean fuel oil by cleaning a mixed fuel oil in which biodiesel fuel oil is mixed with mineral fuel oil, and the system includes a fuel oil purifier installed in a ship. a first tank for storing the mineral fuel oil; a second tank for storing the biodiesel fuel oil; and a cleaner for supplying the mineral fuel oil in the first tank to the fuel oil purifier.
  • the purifier includes a machine inlet line and a biofuel supply line for supplying biodiesel fuel oil in the second tank to the purifier inlet line.
  • the present invention also provides a fuel oil mixing method for producing a mixed fuel oil in which biodiesel fuel oil is mixed with mineral fuel oil on board a ship, and producing clean fuel oil by cleaning the mixed fuel oil. , on the upstream side of the fuel oil purifier, the biodiesel fuel oil is combined with the mineral fuel oil to generate the mixed fuel oil, and the mixed fuel oil is supplied to the fuel oil purifier. Produces fuel oil.
  • the fuel oil mixing system and fuel oil mixing method of the present invention can efficiently mix mineral fuel oil and biodiesel fuel oil automatically or manually, and can also remove sludge generated by the mixing. .
  • 1 is a schematic configuration diagram showing a fuel oil mixing system and a fuel oil mixing method according to a first embodiment of the present invention. It is a schematic block diagram which shows the fuel oil mixing system and fuel oil mixing method based on 2nd Embodiment of this invention. It is a schematic block diagram which shows the fuel oil mixing system and fuel oil mixing method based on 3rd Embodiment of this invention. It is a schematic block diagram which shows the 1st modification of the fuel oil mixing system and fuel oil mixing method based on this invention. It is a schematic block diagram which shows the 2nd modification of the fuel oil mixing system and fuel oil mixing method based on this invention. It is a schematic block diagram which shows the 3rd modification of the fuel oil mixing system and fuel oil mixing method based on this invention.
  • a fuel oil mixing system 1 and a fuel oil mixing method according to a first embodiment of the present invention will be described in detail with reference to FIG. 1.
  • the vertical direction will be explained as a vertical direction perpendicular to the liquid level of the fuel stored in the first tank 11, the service tank 31, and the second tank 41 in FIG.
  • the clean fuel oil CO is used for ships' engines, auxiliary equipment, etc.
  • the fuel oil mixing system 1 includes a first tank 11 and a second tank. 41, a fuel oil purifier 21, a purifier inlet line 12, a biofuel supply line 42, and a service tank 31.
  • the fuel oil mixing system 1 is disposed inside a ship. There is.
  • Mineral fuel oil FO (also referred to as fuel oil) is a petroleum-based fuel oil that has been conventionally used in ships and the like. Examples of the fuel oil include C heavy oil, A heavy oil, and SOx regulation compliant oil (sulfur content of 0.5% by mass or less).
  • the mineral fuel oil FO is stored in a fuel oil storage tank (not shown) located inside the ship. The mineral fuel oil FO is transferred to and stored in the first tank 11 when producing the mixed fuel oil MO.
  • Biodiesel fuel oil BO is a fuel that functions as a carbon neutral fuel that balances greenhouse gas emissions and absorption.
  • Biodiesel fuel oil BO is an ecological fuel for diesel engines made from vegetable oils such as rapeseed oil, palm oil, olive oil, sunflower oil, and soybean oil, and waste cooking oils such as tempura oil.
  • the main component of biodiesel fuel oil BO is fatty acid methyl ester.
  • Biodiesel fuel oil BO has almost the same fuel efficiency and driving performance as light oil.
  • Mixed fuel oil MO is a fuel produced by mixing mineral fuel oil FO and biodiesel fuel oil BO.
  • the mixed fuel oil MO is obtained by merging the biodiesel fuel oil BO with the mineral fuel oil FO on the upstream side of the fuel oil purifier 21.
  • mixing of mineral fuel oil FO and biodiesel fuel oil BO progresses even in the process from the confluence point a to the fuel oil purifier 21. Since the degree of mixing of the mixed fuel oil MO differs before and after the fuel oil cleaner 21, in the following description, the mixed fuel oil MO that has passed through the fuel oil cleaner 21 will be referred to as "clean fuel oil CO.”
  • the clean fuel oil CO is a fuel oil obtained by cleaning the mixed fuel oil MO using the fuel oil purifier 21.
  • the clean fuel oil CO is temporarily stored in the service tank 31 from the fuel oil purifier 21 via the fuel clean oil line 22, and then supplied to the ship's engine or auxiliary equipment (for example, a generator, a boiler, etc.). Ru.
  • the first tank 11 is a fuel oil storage tank (settling tank) for temporarily storing mineral fuel oil FO sent by a transfer pump from a fuel oil storage tank (not shown).
  • a fuel oil discharge port 11 a is formed in the lower part of the first tank 11 to send fuel oil to the cleaner inlet line 12 .
  • the fuel oil storage tank is a bottom tank having a capacity capable of storing mineral fuel oil FO required during navigation, and is often formed at the bottom of the ship.
  • the first tank 11 (settling tank) is necessary because the mineral fuel oil FO is not directly sent to the fuel oil purifier 21 from the fuel oil storage tank (not shown).
  • the first tank 11 is formed to have a size capable of storing a capacity of approximately one-tenth of a fuel oil storage tank (not shown).
  • the pump capacity of the fuel transfer pump (not shown) is set to 10% larger than that of the purifier fuel supply pump 13. About twice as big.
  • the timing for transferring the mineral fuel oil FO from the fuel oil storage tank to the first tank 11 is when the liquid level of the mineral fuel oil FO in the first tank 11 becomes below a predetermined liquid level. Therefore, the operating time of the fuel transfer pump (not shown) is shorter than that of the cleaner fuel supply pump 13. Furthermore, the transfer piping from the fuel oil storage tank to the first tank 11 also has a larger diameter than the piping arranged around the cleaner fuel supply pump 13.
  • the cleaner inlet line 12 is a fuel oil supply channel for supplying the mineral fuel oil FO in the first tank 11 to the fuel oil cleaner 21 .
  • the purifier inlet line 12 is constituted by a piping path that extends from the fuel oil outlet 11a of the first tank 11 to the inlet 21a of the fuel oil cleaner 21 via a confluence a with the biofuel supply line 42.
  • the purifier inlet line 12 includes an upstream purifier inlet line 12a from the fuel oil discharge port 11a to the confluence a, and a downstream purifier inlet line 12b from the confluence a to the inlet 21a of the fuel oil purifier 21. , consisting of.
  • the upstream cleaner inlet line 12a is a flow path for sending the mineral fuel oil FO from the first tank 11 to the confluence point a.
  • a purifier fuel supply pump 13 In the upstream purifier inlet line 12a, a purifier fuel supply pump 13, a purifier fuel flow meter 14, and a confluence point a are installed in order from the first tank 11 side at appropriate intervals.
  • a flow rate adjustment mechanism for adjusting the mixing ratio is installed at the upstream purifier inlet line 12a. It may be added to line 12a.
  • the flow rate adjustment mechanism is preferably sized to match the size of the piping of the upstream cleaner inlet line 12a.
  • a second purifier return line 17B it is preferable to add a second purifier return line 17B (see FIG. 3) to the first tank 11, a nozzle, a control valve, or operate a transfer pump. .
  • the downstream purifier inlet line 12b carries the mineral fuel oil FO of the first tank 11 and the biodiesel fuel oil BO (mixed fuel oil MO before cleaning) of the second tank 41, which have merged at the confluence point a, to the inlet 21a. It is a flow path for sending.
  • the flow rate of the downstream purifier inlet line 12b is approximately 30% of that of the upstream purifier inlet line 12a. % increase, it is preferable to set the piping size of the downstream purifier inlet line 12b in consideration of this point.
  • the cleaner fuel supply pump 13 is a pump for sending the mineral fuel oil FO in the upstream cleaner inlet line 12a to the confluence a side.
  • the cleaner fuel supply pump 13 is installed between the fuel oil discharge port 11a and the cleaner fuel flow meter 14 provided on the upstream cleaner inlet line 12a.
  • the purifier fuel flow meter 14 measures the flow rate of the mineral fuel oil FO sent from the first tank 11 to the merging point a side when the mineral fuel oil FO and biodiesel fuel oil BO are combined at the merging point a. It is a flow meter that The cleaner fuel flow meter 14 is installed between the cleaner fuel supply pump 13 of the upstream cleaner inlet line 12a and the confluence point a. Note that the purifier fuel flow meter 14 may be installed at a location other than the installation position shown in FIG. It may be installed.
  • the confluence point a is a location where the upstream purifier inlet line 12a and the biofuel supply line 42 are connected. Therefore, at the confluence a, the mineral fuel oil FO in the upstream cleaner inlet line 12a and the biodiesel fuel oil BO in the biofuel supply line 42 join and are mixed.
  • a mixer may be installed downstream of the confluence a (on the line connecting the confluence a to the inlet 21a).
  • Examples of the mixer include a static mixer and an in-line mixer such as a venturi, but the mixer is not limited to these, and any means that can stir two types of fuel oil may be used. .
  • the second tank 41 is a biodiesel fuel tank for temporarily storing biodiesel fuel oil BO.
  • a biodiesel fuel oil discharge port 41a for sending the biodiesel fuel oil BO to the biofuel supply line 42 is formed in the lower part of the second tank 41.
  • the biofuel supply line 42 is composed of a piping path for sending the biodiesel fuel oil BO in the second tank 41 to the cleaner inlet line 12.
  • a biofuel supply pump 43 In the biofuel supply line 42, a biofuel supply pump 43, a biofuel supply flow meter 44, and a cutoff valve 45 are installed in order from the second tank 41 side at an appropriate interval. Note that it is preferable to use stainless steel piping for the biofuel supply line 42 that sends the biodiesel fuel oil BO.
  • the biofuel supply pump 43 is a pump for sending the biodiesel fuel oil BO in the biofuel supply line 42 to the confluence a through the biofuel supply flowmeter 44 and the cutoff valve 45.
  • the biofuel supply pump 43 is installed between the biodiesel fuel oil outlet 41 a and the biofuel supply flow meter 44 of the biofuel supply line 42 .
  • the biofuel supply flow meter 44 is a flow meter that measures the flow rate of the biodiesel fuel oil BO sent to the confluence a.
  • the biofuel supply flow meter 44 is installed between the biofuel supply pump 43 and the cutoff valve 45 of the biofuel supply line 42 . Note that the biofuel supply flow meter 44 may be installed on the downstream side of the cutoff valve 45.
  • the purifier fuel flow meter 14 and the biofuel supply flow meter 44 are provided to adjust the mixing ratio of the mineral fuel oil FO and the biodiesel fuel oil BO.
  • the mixing ratio is such that the flow rate of mineral fuel oil FO flowing from the first tank 11 to the upstream purifier inlet line 12a is 70%, and the flow rate of biodiesel flowing from the second tank 41 to the biofuel supply line 42 is 70%.
  • the flow rate of fuel oil BO is 30%. Note that this mixing ratio is just an example, and is not limited to this ratio.
  • the cutoff valve 45 is a valve for allowing the biodiesel fuel oil BO in the biofuel supply line 42 to flow to the confluence a side or for blocking the flow.
  • the cutoff valve 45 is installed between the biofuel supply flow meter 44 of the biofuel supply line 42 and the confluence point a.
  • the cutoff valve 45 is electrically connected to a control device (not shown).
  • the fuel oil cleaner 21 is a cleaner for cleaning the mixed fuel oil MO.
  • centrifugation is used to separate water and solids contained in oil and purify it, but a filter instead of a centrifuge can also be used as a means of purification. good.
  • a filter instead of a centrifuge can also be used as a means of purification. good.
  • the filtration method any method such as pressure filtration, vacuum filtration, reduced pressure filtration, gravity filtration, centrifugal filtration, etc. may be used.
  • the fuel oil purifier 21 may be a filter, but will be described using a centrifugal separator as an example.
  • the fuel oil purifier 21 of the first embodiment is comprised of a well-known centrifugal separator that separates the mixed fuel oil MO into solid-liquid or liquid-liquid by the high centrifugal force of a rotating body rotating at high speed.
  • the fuel oil purifier 21 is, for example, a separator type centrifugal separator equipped with a separator plate group in which separator plates are stacked in a rotating body.
  • a separator plate centrifuge can efficiently remove solids and moisture contained in mixed fuel oil MO.
  • the fuel oil cleaner 21 is installed between the confluence a of the cleaner inlet line 12 and the fuel cleaner line 22 in the ship.
  • FIG. 1 Although only one fuel oil purifier 21 is shown in FIG. 1, a plurality of fuel oil purifiers 21 may be arranged in parallel.
  • a case where one fuel oil cleaner 21 is provided will be described as an example.
  • the clean fuel oil line 22 is a flow path for sending clean fuel oil CO, which is obtained by cleaning the mixed fuel oil MO by the fuel oil cleaner 21, to the service tank 31.
  • the clean fuel oil line 22 is composed of a piping path extending from the discharge port 21b of the fuel oil cleaner 21 to the clean fuel oil supply port 31a of the service tank 31.
  • the service tank 31 is a tank for storing clean fuel oil CO.
  • the clean fuel oil CO in the service tank 31 is supplied to the ship's engine or auxiliary equipment (eg, generator, boiler, etc.).
  • the service tank 31 is provided with a clean fuel oil supply port 31a and an overflow pipe 32.
  • the service tank 31 is installed at the most downstream part of the fuel clean oil line 22.
  • the clean fuel oil supply port 31a is an outlet of the clean fuel oil line 22.
  • the clean fuel oil supply port 31a is installed at the top of the service tank 31.
  • the overflow pipe 32 is for keeping the level of clean fuel oil CO in the service tank 31 constant.
  • the overflow pipe 32 is installed between the service tank 31 and the first tank 11.
  • the mineral fuel oil FO located outside the ship is sent to and stored in a fuel oil storage tank (not shown) inside the ship.
  • the biodiesel fuel oil BO located outside the ship is sent to the second tank 41 inside the ship and stored therein.
  • the mineral fuel oil FO stored in the fuel oil storage tank (not shown) is sent to the first tank 11 by a transfer pump (not shown).
  • a transfer pump not shown
  • the mineral fuel oil FO in the fuel oil storage tank (not shown) is transferred to the first tank 11 by the fuel transfer pump. automatically transferred.
  • the transfer of the mineral fuel oil FO to the first tank 11 is stopped.
  • the purifier fuel supply pump 13 When supplying the mineral fuel oil FO in the first tank 11 to the fuel oil purifier 21, the purifier fuel supply pump 13 is driven. When the cleaner fuel supply pump 13 is driven, mineral fuel oil FO is sucked out from the fuel oil outlet 11a and sent to the confluence a side via the cleaner fuel flow meter 14.
  • the cutoff valve 45 is opened and the biofuel supply pump 43 is driven. Then, the biodiesel fuel oil BO is sucked out by the biofuel supply pump 43 from the biodiesel fuel oil discharge port 41a to the biofuel supply line 42, and is passed through the biofuel supply pump 43, the biofuel supply flow meter 44, and the cutoff valve 45. and is sent to the confluence point a side.
  • the mixed fuel oil MO is sent into the fuel oil cleaner 21 from the inlet 21a through the downstream cleaner inlet line 12b.
  • the mixed fuel oil MO is subjected to centrifugal force in the fuel oil purifier 21 to remove impurities such as solid content and moisture, and to further agitate the mineral fuel oil FO and biodiesel fuel oil BO. ⁇ Mixing progresses.
  • the clean fuel oil CO obtained by cleaning the mixed fuel oil MO with the fuel oil purifier 21 is sent from the fuel oil purifier 21 to the service tank 31 via the fuel clean oil line 22, and is temporarily stored in the service tank 31. Ru.
  • the clean fuel oil CO in the service tank 31 is supplied to the ship's engine or auxiliary equipment at any time for use.
  • the fuel oil mixing system 1 includes a fuel oil purifier 21 disposed onboard a ship, a first tank 11 that stores mineral fuel oil FO, and a second tank 41 that stores biodiesel fuel oil BO.
  • a biofuel supply line 42 is provided.
  • the fuel oil mixing system 1 of the present invention has a junction a inside a ship, which joins the purifier inlet line 12 with the downstream of the biofuel supply line 42 . Therefore, the fuel oil mixing system 1 can efficiently mix the mineral fuel oil FO and the biodiesel fuel oil BO onboard the ship, so the mixed fuel oil MO can be supplied to the ship's engine or auxiliary equipment. can be used.
  • the fuel oil mixing system 1 further includes a fuel oil purifier 21 that cleans the mixed fuel oil MO to generate clean fuel oil CO.
  • the fuel oil purifier 21 not only cleans the mixed fuel oil MO but also has the function of stirring the mineral fuel oil FO and the biodiesel fuel oil BO, so that it can remove sludge generated by mixing. . Therefore, the present invention produces clean fuel oil CO with few impurities and in which biodiesel fuel oil BO is uniformly dispersed in mineral fuel oil FO, and supplies the clean fuel oil CO to the engine or auxiliary equipment of a ship. and can be used.
  • the first tank 11 is a settling tank (clarification tank) provided separately from a fuel oil storage tank (not shown).
  • the mineral fuel oil FO for producing the mixed fuel oil MO can be stored, so the mineral fuel oil FO is heated to a constant temperature from the fuel oil storage tank and left standing. By doing so, solid matter and water can be separated by settling at the bottom of the tank. Further, by returning the excess amount of the clean fuel oil CO sent to the service tank 31 to the first tank 11 via the overflow pipe 32, the liquid level of the service tank 31 can be always kept in a full state.
  • the fuel oil mixing system 1 includes a service tank 31 that stores mixed fuel oil MO (clean fuel oil CO) that has been purified by a fuel oil purifier 21.
  • mixed fuel oil MO clean fuel oil CO
  • the mixed fuel oil MO clean fuel oil CO
  • the fuel oil purifier 21 can be stored in the service tank 31, so that the clean fuel oil CO can be transferred to the ship's engine or to the auxiliary fuel oil at any time. It can be used by supplying it to a machine.
  • the first embodiment generates a mixed fuel oil MO in which biodiesel fuel oil BO is mixed with mineral fuel oil FO onboard a ship, and also generates a mixture of mineral fuel oil FO and purified biodiesel fuel oil MO.
  • This is a fuel oil mixing method for producing fuel oil CO, in which biodiesel fuel oil BO is combined with mineral fuel oil FO on the upstream side of the fuel oil purifier 21 to produce mixed fuel oil MO.
  • mineral fuel oil FO and biodiesel fuel oil BO are mixed in the piping line, but after mixing and before being left still in the service tank 31 etc., Due to the stirring and mixing action in the pipe, the mixed fuel oil MO can be stirred homogeneously without installing a separate mixer or the like in the middle of the piping. Further, before storing the sludge generated by mixing in the service tank 31, clean fuel oil CO that has been purified by removing it with the fuel oil purifier 21 can be sent to the service tank 31.
  • FIG. 2 is a schematic configuration diagram showing a fuel oil mixing system 1A and a fuel oil mixing method according to a second embodiment of the present invention.
  • the fuel oil mixing system 1A includes a first cleaner return line 17A (purifier return line) extending from the cleaner inlet line 12 to the first tank 11.
  • the mixed fuel oil MO in the cleaner inlet line 12 is connected to the first cleaner return line 17A (purifier return line ) is different from the first embodiment in that it includes fuel oil switching means 16 that switches the fuel oil in a fluid manner.
  • the first cleaner return line 17A is composed of a piping path for returning the mineral fuel oil FO to the first tank 11 from the cleaner inlet line 12 downstream of the confluence a.
  • the mineral fuel oil FO of the cleaner inlet line 12 (downstream side cleaner inlet line 12b) is connected to the first cleaner return line 17A side at the branch part between the cleaner inlet line 12 and the first cleaner return line 17A.
  • a fuel oil switching means 16 is provided for switching the mixed fuel oil MO to flow either to the fuel oil purifier 21 side.
  • the fuel oil switching means 16 includes, for example, a three-way valve (switching valve).
  • the fuel oil switching means 16 is electrically connected to a control device (not shown) and controlled by the control device (not shown).
  • the first purifier return line 17A is connected to the fuel oil switching means 16 on the upstream side, and connected to the mixed fuel oil inlet 11b of the first tank 11 on the downstream side.
  • the fuel oil switching means 16 is configured to flow to the first cleaner return line 17A side.
  • the purifier fuel supply pump 13 is activated to flow mineral fuel oil FO into the purifier inlet line 12.
  • the fuel oil purifier 21 is started and the rotation speed is increased.
  • the mineral fuel oil FO discharged by the purifier fuel supply pump 13 passes through the first oil heater H1 (see FIG. 4)) is switched by the fuel oil switching means 16 to the first purifier return line 17A. Therefore, the entire amount returns to the first tank 11.
  • the first oil heater H1 (see FIG. 4) is started up.
  • the fuel oil purifier 21 takes several minutes to reach the rated rotation speed. When the rotation of the fuel oil cleaner 21 reaches the rated value and the outlet temperature of the first oil heater H1 (see FIG. 4) becomes stable, automatic operation of the fuel oil cleaner 21 is started. (Note that the fuel oil purifier 21 may be of a specification that can be operated manually.)
  • the fuel oil switching means 16 is switched to the fuel oil purifier 21 side, and the mineral fuel oil FO is passed through the fuel oil purifier 21.
  • the cleaning process will begin.
  • the biodiesel fuel oil BO is mixed with the mineral fuel oil FO
  • the biodiesel fuel oil switching means 45A opens at this timing and the biodiesel fuel oil BO is supplied to the purifier inlet line 12 and the confluence a. be done.
  • the purifier fuel supply pump 13 is a positive displacement pump with a constant flow rate
  • the valve of the mineral fuel oil flow rate adjustment means 19 of the purifier bypass line 18 is used.
  • the excess flow rate is returned to the first tank 11 via the first purifier return line 17A.
  • the biodiesel fuel oil switching means is activated only when the fuel oil switching means 16 is on the fuel oil purifier 21 side. Open valve 45A and operate to mix biodiesel fuel oil BO.
  • the fuel oil switching means 16 switches to the fuel oil purifier 21 side only when passing liquid to the fuel oil purifier 21.
  • the first purifier return line 17A purifier return line
  • the fuel oil mixing system 1A is provided with a purifier bypass line 18 for flowing the mineral fuel oil FO in the upstream purifier inlet line 12a to the first purifier return line 17A, and in the purifier inlet line 12.
  • This embodiment differs from the first embodiment in that it includes a mineral fuel oil flow rate adjustment means 19 that switches the mineral fuel oil FO to flow through the first cleaner return line 17A side.
  • the purifier bypass line 18 is composed of a piping path extending from the discharge side of the purifier fuel supply pump 13 provided on the upstream purifier inlet line 12a to the first purifier return line 17A.
  • Purifier bypass line branch point b which is a branch point between the upstream purifier inlet line 12a and the purifier bypass line 18, is a purifier fuel supply provided in the purifier inlet line 12 (upstream purifier inlet line 12a). It is arranged between the pump 13 and the cleaner fuel flow meter 14.
  • a mineral fuel oil flow rate adjustment means 19 is provided in the cleaner bypass line 18 upstream of the confluence a of the cleaner inlet line 12 and the biofuel supply line 42 .
  • a mixer (not shown) is provided downstream of the confluence a. Further, on the upstream side of the confluence a of the purifier inlet line 12 and the biofuel supply line 42, part of the mineral fuel oil FO in the purifier inlet line 12 is transferred to the purifier return line (the first purifier return line).
  • a mineral fuel oil flow rate adjustment means 19 is provided to allow the mineral fuel oil to flow on the line 17A) side. The mineral fuel oil flow rate adjustment means 19 is electrically connected to a control device (not shown) and controlled by the control device (not shown).
  • the downstream side of the purifier bypass line 18 may be connected to an appropriate position of the first purifier return line 17A. Therefore, when the fuel oil switching means 16 switches the flow path to the first purifier return line 17A side while the purifier fuel supply pump 13 is in operation, the mineral fuel oil FO flowing out from the first tank 11 is It becomes possible to return to the first tank 11 via the cleaner bypass line 18 and the first cleaner return line 17A.
  • the cleaner inlet line 12 is provided with a first oil heater H1 or a second oil heater H2 (see FIGS. 4 and 5). If the flow rate of the first oil heater H1 or the second oil heater H2 (see Figures 4 and 5) changes, the temperature of the oil after heating may become unstable or damage the equipment, so please be aware that mineral It is preferable that the system fuel oil flow rate adjustment means 19 is used to always maintain a constant flow rate.
  • the fuel oil mixing system 1A includes the first purifier return line 17A, when the fuel oil purifier 21 is not in a state capable of processing, switching to the first purifier return line 17A allows the first oil to be returned. It is possible to continue supplying the liquid to the heater H1 (see FIG. 4). Therefore, the load fluctuation of the first oil heater H1 can be minimized.
  • the fuel oil mixing system 1A also includes a biodiesel return line 46 extending from the biofuel supply line 42 to the second tank 41, and a biodiesel fuel oil BO in the biofuel supply line 42 so as to flow toward the biodiesel return line 46 side.
  • This embodiment is different from the first embodiment in that it includes a biodiesel fuel oil switching means 45A that switches to the biodiesel fuel oil.
  • a biodiesel return line 46 is connected to a biofuel supply line 42 between a biofuel supply pump 43 and a biofuel supply flow meter 44.
  • the downstream side of the biodiesel return line 46 is connected to a biodiesel fuel oil return port 41b provided at the upper part of the second tank 41. Therefore, by driving the biofuel supply pump 43, the biodiesel fuel oil BO is transferred from the second tank 41 to the biodiesel fuel oil outlet 41a, the biofuel supply pump 43 of the biofuel supply line 42, and the biodiesel return line. 46, the biodiesel fuel can be circulated to the second tank 41 through the return port 41b.
  • the biodiesel fuel oil switching means 45A is electrically connected to a control device (not shown) and controlled by the control device (not shown). Note that, like the piping of the biofuel supply line 42, it is preferable to use stainless steel piping for the piping of the biodiesel return line 46 that sends the biodiesel fuel oil BO.
  • the biodiesel fuel oil switching means 45A by closing the biodiesel fuel oil switching means 45A, the biodiesel fuel oil BO that has flowed out from the second tank 41 into the biofuel supply line 42 can be returned to the second tank 41. Therefore, when the fluid flow to the fuel oil purifier 21 is stopped, it can be easily handled. Further, by adjusting the degree of opening of the biodiesel fuel oil switching means 45A, the amount of biodiesel fuel oil BO to be mixed with the mineral fuel oil FO can be adjusted, and the mixed fuel oil MO with an appropriate mixing ratio can be adjusted. can be generated.
  • FIG. 3 is a schematic configuration diagram showing a fuel oil mixing system 1B and a fuel oil mixing method according to a third embodiment of the present invention.
  • the fuel oil mixing system 1B includes a second purifier return line 17B for supplying mineral fuel oil FO to the first tank 11, and a mineral fuel oil mixing system 1B.
  • This embodiment differs from the first embodiment in that an oil switching means 16B is provided.
  • the second purifier return line 17B is a piping path for returning the mineral fuel oil FO to the first tank 11 from the purifier inlet line 12 upstream of the confluence a.
  • a mineral fuel oil switching means 16B is provided at the branch portion between the cleaner inlet line 12 and the second cleaner return line 17B.
  • the mineral fuel oil switching means 16B switches the mineral fuel oil FO in the cleaner inlet line 12 (upstream cleaner inlet line 12a) to either the second cleaner return line 17B side or the fuel oil cleaner 21 side. It has the ability to switch smoothly.
  • the mineral fuel oil switching means 16B includes, for example, a three-way valve (switching valve). Note that the mineral fuel oil switching means 16B may be constituted by on-off valves provided in the cleaner inlet line 12 and the second cleaner return line 17B.
  • This embodiment differs from the first embodiment in that it includes a flow rate adjustment means 19 for mineral fuel oil.
  • the mineral fuel oil flow rate adjustment means 19 by having the mineral fuel oil flow rate adjustment means 19, the flow rate of the mineral fuel oil FO flowing from the upstream purifier inlet line 12a to the confluence a is adjusted, and the biofuel supply line 42 The mixing ratio of biodiesel fuel oil BO with biodiesel fuel oil BO can be adjusted.
  • the fuel oil mixing system 1B is similar to the fuel oil mixing system 1A of the second embodiment in that it is provided with a biodiesel return line 46 and a biodiesel fuel oil switching means 45A. It is different from the form. According to this configuration, by having the biodiesel return line 46 and the biodiesel fuel oil switching means 45A, the flow rate of the biodiesel fuel oil BO flowing from the biofuel supply line 42 to the confluence a is adjusted, The mixing ratio with the mineral fuel oil FO in the upstream cleaner inlet line 12a can be adjusted.
  • FIG. 13 is a schematic configuration diagram showing a fuel oil mixing system and a fuel oil mixing method according to a fourth embodiment of the present invention.
  • the fuel oil mixing system 10A includes a storage tank 71 (first tank) for storing mineral fuel oil FO, and a confluence between the mineral fuel oil FO and the biofuel supply line 42.
  • a fuel oil supply line 72 for supplying to point A is provided, and a confluence point A where mineral fuel oil FO and biodiesel fuel oil BO are mixed is arranged on the upstream side of the settling tank 11A.
  • the purifier inlet line 12 is composed of a purifier inlet line 12c on the upstream side of the settling tank and a purifier inlet line 12d on the downstream side of the settling tank, and the settling tank 11A is a tank for storing mixed fuel oil MO.
  • This embodiment differs from the first to third embodiments in that it is used as
  • the storage tank 71 (first tank) is installed at the most upstream portion of the fuel oil supply line 72.
  • the fuel oil supply line 72 is provided with a fuel supply pump 73, a fuel flow meter 74, and a cutoff valve 75.
  • the fuel oil supply line 72 is connected from the storage tank 71 to the confluence point A via a fuel supply pump 73, a fuel flow meter 74, and a cutoff valve 75.
  • the fuel supply pump 73 is a pump for sending the mineral fuel oil FO in the fuel oil supply line 72 to the confluence A side.
  • the fuel flow meter 74 is a flow meter for measuring the flow rate of the mineral fuel oil FO sent from the storage tank 71 to the confluence A side.
  • the cutoff valve 75 is a valve for allowing the mineral fuel oil FO in the storage tank 71 to flow to the confluence A side or for blocking the flow.
  • the biofuel supply line 42 includes a biodiesel tank 41 (second tank), a biofuel supply pump 43, and a biofuel supply flow meter 44. and a cutoff valve 45 are provided.
  • the biofuel supply line 42 is connected from the biodiesel tank 41 to the confluence A via a biofuel supply pump 43, a biofuel supply flowmeter 44, and a cutoff valve 45.
  • mixed fuel oil MO is produced by mixing mineral fuel oil FO and biodiesel fuel oil BO.
  • a purifier inlet line 12 that supplies the mixed fuel oil MO to the fuel oil purifier 21 is provided downstream of the confluence A.
  • the purifier inlet line 12 includes a settling tank upstream purifier inlet line 12c from the confluence point A to the settling tank 11A, a settling tank 11A, and a settling tank from the settling tank 11A to the fuel oil purifier 21. It consists of a downstream purifier inlet line 12d.
  • the settling tank upstream purifier inlet line 12c is a flow path for sending the mixed fuel oil MO generated at the confluence point A to the mixed fuel oil inlet 11Ac of the settling tank 11A.
  • a cleaner fuel supply pump 13 is provided in the cleaner inlet line 12d on the downstream side of the settling tank.
  • the fourth embodiment generates a mixed fuel oil MO in which biodiesel fuel oil BO is mixed with mineral fuel oil FO, and also produces a clean fuel oil obtained by cleaning the mixed fuel oil MO.
  • a fuel oil mixing system 10A for producing oil CO which includes a fuel oil purifier 21 disposed onboard a ship, a storage tank 71 for storing mineral fuel oil FO, and a storage tank 71 for storing biodiesel fuel oil BO.
  • a second tank 41 is provided, and the mixed fuel oil MO generated by mixing the mineral fuel oil FO in the storage tank 71 and the biodiesel fuel oil BO in the second tank 41 is sent to the fuel oil purifier 21.
  • the mixed fuel oil MO can be further stirred. Moreover, the fuel oil purifier 21 of the fuel oil mixing system 10A can clean the mixed fuel oil MO. In this way, the fuel oil mixing system 10A can efficiently mix mineral fuel oil and biodiesel fuel oil automatically or manually, and can also remove sludge generated by the mixing.
  • the clean fuel oil CO obtained by cleaning the mixed fuel oil MO can be used by being supplied to a ship's engine or auxiliary equipment.
  • the fuel oil mixing system 10A includes a settling tank 11A (mixed fuel oil storage tank) that stores the mixed fuel oil MO. According to this configuration, a predetermined amount of mixed fuel oil MO can be always stored, so that clean fuel oil CO can be generated even while the upstream side of the settling tank 11A is being inspected.
  • a settling tank 11A mixed fuel oil storage tank
  • the fuel oil mixing system 10A includes the storage tank 71, a desired amount of mineral fuel oil FO for producing the mixed fuel oil MO can be stored.
  • FIG. 4 schematically shows a first modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1A of the second embodiment shown in FIG. 2).
  • FIG. 4 schematically shows a first modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1A of the second embodiment shown in FIG. 2).
  • the fuel oil mixing system 1C shown in FIG. 4 may include a first oil heater H1 (oil heater) in the cleaner inlet line 12 that heats the mineral fuel oil FO or mixed fuel oil MO.
  • H1 oil heater
  • the first oil heater H1 (oil heater) is connected to the cleaner inlet line 12 (downstream cleaner) downstream of the confluence a (in FIG. 4, between the confluence a and the fuel oil switching means 16) Inlet line 12b). That is, the first oil heater H1 may be provided in the cleaner inlet line 12 upstream of the fuel oil switching means 16.
  • the mixed fuel oil MO can be heated.
  • the first oil heater H1 heats the mineral fuel oil FO and the mixed fuel oil MO to lower the viscosity of the mineral fuel oil FO and the mixed fuel oil MO.
  • the separation efficiency of solid content and/or water in the purifier 21 can be increased.
  • FIG. 5 schematically shows a second modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3).
  • FIG. 5 schematically shows a second modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3).
  • the fuel oil mixing system 1D of the second modification shown in FIG. 5 is a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG.
  • the fuel oil mixing system 1D heats mineral fuel oil FO into the cleaner inlet line 12 (downstream cleaner inlet line 12b) between the cleaner bypass line branch point b and the mineral fuel oil switching means 16B.
  • a second oil heater H2 oil heater may be provided.
  • the fuel oil mixing system 1D includes a second oil heater H2 (oil heating (container) may be provided.
  • H2 oil heating (container)
  • FIG. 6 schematically shows a third modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1A of the second embodiment shown in FIG. 2).
  • FIG. 6 schematically shows a third modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1A of the second embodiment shown in FIG. 2).
  • a third modification of the fuel oil mixing system 1E shown in FIG. 6 is a modification of the fuel oil mixing system 1A of the second embodiment shown in FIG.
  • a three-way valve is used as the fuel oil switching means 16, but as in the fuel oil mixing system 1E, the fuel oil switching means 16 is configured by combining two on-off valves 161 and 162. Good too.
  • one of the on-off valves 161 is connected to the cleaner inlet line 12 (purifier second bypass between the line branch point c and the inlet 21a of the fuel oil purifier 21).
  • the other on-off valve 162 connects the first purifier return line 17A downstream of the purifier second bypass line branch point c (purifier second bypass line branch point c and the first purifier return line 17A). between the purifier bypass line confluence point d).
  • FIG. 7 schematically shows a fourth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3).
  • FIG. 7 schematically shows a fourth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3).
  • the fuel oil mixing system 1F of the fourth modification shown in FIG. 7 is a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3.
  • the mineral fuel oil switching means 16B is a three-way valve, but it may be configured with two two-way valves, a switching valve 16B1 and a switching valve 16B2, as in the fuel oil mixing system 1F. .
  • the switching valve 16B1 is installed between the cleaner second bypass line branch point c of the upstream cleaner inlet line 12a and the confluence point a.
  • the switching valve 16B2 is installed between the cleaner second bypass line branch point c of the second cleaner return line 17B on the downstream side and the cleaner bypass line confluence point d.
  • the switching valves 16B1 and 16B2 of the fuel oil mixing system 1F have the same effect as the mineral fuel oil switching means 16B consisting of a three-way valve of the fuel oil mixing system 1B.
  • the fuel oil purifier 21 when the fuel oil purifier 21 is in a state where it can pass fluid, it passes the fluid, otherwise the line is switched to the line that returns to the first tank 11, and the fluid passes to the second oil heater H2 (see Figure 5). Load fluctuations in the second oil heater H2 (see FIG. 5) can be minimized without stopping.
  • FIG. 8 schematically shows a fifth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3).
  • FIG. 8 schematically shows a fifth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3).
  • a fuel oil mixing system 1G of a fifth modification shown in FIG. 8 is a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. Similar to the fuel oil mixing system 1A of the second embodiment (see FIG. 2), the fuel oil mixing system 1G includes a biodiesel fuel oil switching means 47 consisting of one cutoff valve in the biodiesel return line 46. Good too.
  • the fuel oil mixing system 1G switches the biodiesel fuel oil BO in the biofuel supply line 42 to biodiesel return at appropriate times by opening and closing the biodiesel fuel oil switching means 47. It can be circulated to line 46. Further, by adjusting the degree of opening of the biodiesel fuel oil switching means 47, the flow rate of the biodiesel fuel oil BO circulating through the biodiesel return line 46 can be adjusted.
  • FIG. 9 shows a sixth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, the fuel oil mixing system 1A of the second embodiment shown in FIG. 2 and the fuel oil mixing system 1A of the second embodiment shown in FIG. 8). It is a main part schematic block diagram which shows the modification of the fuel oil mixing system 1G of a 5th modification.
  • the fuel oil mixing system 1H of the sixth modification shown in FIG. 9 is a modification of the fuel oil mixing system 1A of the second embodiment shown in FIG. 2 and the fuel oil mixing system 1G of the fifth modification shown in FIG. It is.
  • the fuel oil mixing system 1H may include biodiesel fuel oil switching means 47A and 47B downstream of the branch point e between the biofuel supply line 42 and the biodiesel return line 46.
  • biodiesel fuel oil switching means 47A is the biodiesel fuel oil switching means 47 of the second embodiment (see FIG. 2) and the biodiesel fuel oil switching means 47 of the fifth modification (see FIG. 8). It consists of a similar shutoff valve and may be installed at an appropriate position in the biodiesel return line 46.
  • the other biodiesel fuel oil switching means 47B is a cutoff valve provided on the downstream side of the branch point e and on the biofuel supply flowmeter 44 or upstream side (not shown).
  • the biodiesel fuel oil BO is mixed. It can be circulated to the biodiesel return line 46 or switched to flow to the biofuel supply line 42. Furthermore, by adjusting the degree of opening of the biodiesel fuel oil switching means 47A and 47B, the flow rate of the biodiesel fuel oil BO flowing to the biodiesel return line 46 side and the confluence a (see FIG. 8) side is adjusted. can do.
  • FIG. 10 shows a seventh modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, the biofuel supply line 42 of the fuel oil mixing system 1A of the second embodiment shown in FIG. 2).
  • FIG. 3 is a schematic configuration diagram showing a modified example.
  • a seventh modification of the fuel oil mixing system 1I shown in FIG. 10 is a modification of the biofuel supply line 42 of the fuel oil mixing system 1A of the second embodiment shown in FIG.
  • the fuel oil mixing system 1I may include a drug supply device 5 for mixing the drug D into the biodiesel fuel oil BO of the biofuel supply line 42.
  • the fuel oil mixing system 1I includes a biofuel supply line 42 for supplying the biodiesel fuel oil BO in the second tank 41 to the purifier inlet line 12, and a biofuel supply line 42.
  • a drug supply device 5 is provided for mixing a drug D containing at least one of an antioxidant and a pour point depressant into flowing biodiesel fuel oil BO, and the drug supply device 5 includes a drug tank storing the drug D. 51, a drug supply line 52 for supplying the drug D in the drug tank 51 to the biofuel supply line 42, and a drug supply pump 53 provided in the drug supply line 52.
  • the upstream side of the drug supply line 52 is connected to the lower part of the drug tank 51.
  • the biodiesel return line 46 is provided with the biodiesel fuel oil switching means 47 (see FIGS. 2 to 8)
  • the following two types of drug supply methods can be implemented. (1) It becomes possible to supply the drug D while supplying the biodiesel fuel oil BO to the mineral fuel oil FO. (2) When the biodiesel fuel oil BO is not being supplied to the mineral fuel oil FO, the biodiesel fuel oil BO in the biofuel supply line 42 is returned to the second tank 41 via the biodiesel return line 46. , it becomes possible to supply the drug D while circulating the biodiesel fuel oil BO.
  • the drug D containing at least one of an antioxidant and a pour point depressant can be mixed with the biodiesel fuel oil BO in the biofuel supply line 42 by the drug supply device 5. That is, according to the fuel oil mixing system 1I, it is possible to prevent the biodiesel fuel oil BO from being oxidized and from hardening (reduction in fluidity) at low temperatures.
  • FIG. 11 schematically shows an eighth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the second embodiment shown in FIG. 3).
  • FIG. 11 schematically shows an eighth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 1B of the second embodiment shown in FIG. 3).
  • the fuel oil mixing system 1J of the eighth modification shown in FIG. 11 is a modification of the fuel oil mixing system 1B of the third embodiment shown in FIG. 3.
  • the fuel oil mixing system 1J may include the drug supply device 5 in the biofuel supply line 42, similar to the fuel oil mixing system 1I of the seventh modification (see FIG. 10).
  • the drug supply device 5 may also include a drug tank 51, a drug supply line 52, and a drug supply pump 53.
  • the fuel oil mixing system 1J has the same effects as the fuel oil mixing system 1I of the seventh modification (see FIG. 10).
  • FIG. 12 shows a ninth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the drug supply line 52 of the fuel oil mixing system 1J of the eighth modification shown in FIG. 11).
  • FIG. 3 is a schematic configuration diagram of main parts of the example).
  • the fuel oil mixing system 1K of the ninth modification shown in FIG. 12 may include a drug supply device 5 in the biodiesel return line 46.
  • the drug supply device 5 of the fuel oil mixing system 1K includes a drug tank 51, a drug supply line 52, and a drug supply pump 53.
  • the fuel oil mixing system 1K mixes a drug D containing at least one of an antioxidant and a pour point depressant into the biodiesel fuel oil BO flowing through the biodiesel return line 46.
  • a supply device 5 is provided.
  • the drug supply device 5 is provided in a drug tank 51 storing the drug D, a drug supply line 52 for supplying the drug D in the drug tank 51 to the biodiesel return line 46, and a drug supply line 52.
  • a drug supply pump 53 may also be provided.
  • the fuel oil mixing system 1K by including the chemical supply device 5, it is possible to prevent the biodiesel fuel oil BO from being oxidized by the antioxidant and to prevent it from hardening at low temperatures due to the pour point depressant.
  • FIG. 14 schematically shows a tenth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 10A of the fourth embodiment shown in FIG. 13).
  • FIG. 14 schematically shows a tenth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention (more specifically, a modification of the fuel oil mixing system 10A of the fourth embodiment shown in FIG. 13).
  • the fuel oil mixing system 10B shown in FIG. 14 is different from the fuel oil mixing system 10A of the fourth embodiment (see FIG. 13) in that it includes a biodiesel return line 46 and a fuel oil return line 76. It is equipped with a fuel oil switching means 16C, a third purifier return line 17C (purifier return line), a purifier bypass line 18, and a mixture. The difference is that fuel oil flow rate adjusting means 19A is provided.
  • the fuel oil mixing system 10B has a biodiesel return line 46 similarly to the fuel oil mixing system 1A of the second embodiment.
  • the biodiesel return line 46 is a piping route from the biofuel supply line 42 to the biodiesel tank 41 (second tank).
  • the biodiesel fuel oil discharge port 41a of the biodiesel tank 41 is driven.
  • the biodiesel fuel oil BO flows out into the biofuel supply line 42, and the biodiesel fuel oil BO flows through the biofuel supply pump 43 of the biofuel supply line 42, the biodiesel return line 46, the biodiesel fuel oil switching means 47, and the biodiesel fuel oil return port 41b. It can be returned to the biodiesel tank 41 via the biodiesel tank 41.
  • the biodiesel fuel oil switching means 47 and the biodiesel fuel oil switching means 45A are each electrically connected to a control device (not shown) and controlled by the control device (not shown). Note that the biodiesel fuel oil switching means 45A may be installed between the biodiesel return line branch point e of the biofuel supply line 42 and the biofuel supply flow meter 44.
  • the fuel oil mixing system 10B has a fuel oil return line 76 that branches from the fuel oil supply line 72 and reaches the storage tank 71 (first tank).
  • a branch point g of the fuel oil return line 76 (fuel oil return line branch point g) is provided between the fuel supply pump 73 and the fuel flow meter 74.
  • the downstream side of the fuel oil return line 76 is connected to a fuel oil inlet 71b provided at the upper part of the storage tank 71 via a fuel oil switching means 77.
  • the mineral fuel oil FO is discharged from the fuel oil outlet 71a of the storage tank 71. It flows out into the supply line 72 and can be returned to the storage tank 71 via the fuel supply pump 73, fuel oil return line 76, fuel oil switching means 77, and fuel oil inlet 71b.
  • the fuel oil switching means 77 and the cutoff valve 75 are each electrically connected to a control device (not shown) and controlled by the control device (not shown).
  • the fuel oil switching means 77 and the cutoff valve 75 may be of a manual type. Further, the cutoff valve 75 may be installed between the fuel oil return line branch point g of the fuel oil supply line 72 and the fuel flow meter 74.
  • the fuel oil switching means 16C includes, for example, a three-way valve (switching valve).
  • the fuel oil switching means 16C is electrically connected to a control device (not shown) and controlled by the control device (not shown).
  • the fuel oil switching means 16C allows the flow to flow to the third purifier return line 17C side.
  • the fuel oil switching means 16C is a three-way switch that switches the mixed fuel oil MO in the upstream cleaner inlet line 12a so that it flows to either the third cleaner return line 17C side or the fuel oil cleaner 21 side. Any valve may be used, and its installation position, installation state, etc. may be changed as appropriate.
  • the cleaner fuel supply pump 13 When operating the fuel oil cleaner 21, first, the cleaner fuel supply pump 13 is activated to flow the mixed fuel oil MO into the cleaner inlet line 12 (downstream cleaner inlet line 12b). At the same time, the fuel oil purifier 21 is started and the rotation speed is increased. The entire amount of the mixed fuel oil MO discharged from the cleaner fuel supply pump 13 returns to the settling tank 11A through the third cleaner return line 17C.
  • the fuel oil switching means 16C is switched to the fuel oil purifier 21 side, and the mixed fuel oil MO is passed through the fuel oil purifier 21 to perform the cleaning process. will be started.
  • the fuel oil purifier 21 may be of a specification that is operated manually.
  • the third cleaner return line 17C is a piping path for returning the mixed fuel oil MO from the cleaner inlet line 12 downstream of the cleaner bypass line branch point b to the settling tank 11A.
  • the third purifier return line 17C is connected on the upstream side to the fuel oil switching means 16C, and on the downstream side to the mixed fuel oil inlet 11Ab of the settling tank 11A.
  • the cleaner bypass line 18 is a piping path that connects the upstream cleaner inlet line 12a of the cleaner inlet line 12 and the third cleaner return line 17C (purifier return line).
  • the cleaner bypass line branch point b is a branch point between the upstream cleaner inlet line 12a and the cleaner bypass line 18.
  • the cleaner bypass line branch point b is arranged between the cleaner fuel supply pump 13 provided on the cleaner inlet line 12 (upstream cleaner inlet line 12a) and the cleaner fuel flow meter 14.
  • the cleaner bypass line confluence point d is the confluence point of the third cleaner return line 17C and the cleaner bypass line 18.
  • the purifier bypass line 18 is provided with a mixed fuel oil flow rate adjusting means 19A.
  • the mixed fuel oil flow rate adjusting means 19A is composed of a regulating valve that adjusts the flow rate of the mixed fuel oil MO flowing through the cleaner bypass line 18.
  • a third purifier return line 17C (purifier return line) leading to the ring tank 11A is provided.
  • the third purifier return line 17C the excess mixed fuel oil MO on the purifier inlet line 12 is adjusted and the mixed fuel oil MO at an optimal flow rate is supplied to the fuel oil purifier 21. be able to.
  • the fuel oil mixing system 10B also includes a cleaner bypass line 18 for flowing the mixed fuel oil MO in the cleaner inlet line 12 to the third cleaner return line 17C. Further, the fuel oil mixing system 10B includes, downstream of the branch point b, a fuel oil switching means 16C that switches the mixed fuel oil MO in the cleaner inlet line 12 to flow through the third cleaner return line 17C. There is. By providing the fuel oil switching means 16C, the flow rate supplied to the fuel oil purifier 21 can be adjusted to an appropriate amount.
  • the fuel oil mixing system 10B may include a mixer downstream of the cleaner bypass line branch point b (branch point). By providing a mixer (not shown) downstream of the cleaner bypass line branch point b, the biodiesel fuel oil BO in the cleaner inlet line 12 can be further mixed.
  • the fuel oil mixing system 10B also includes a purifier bypass line 18 for flowing at least a portion of the mixed fuel oil MO in the purifier inlet line 12 to a third purifier return line 17C (purifier return line). .
  • the cleaner bypass line 18 is equipped with a mixed fuel oil flow rate adjusting means 19A that adjusts the amount of mixed fuel oil MO flowing to the third cleaner return line 17C side. By providing the mixed fuel oil flow rate adjusting means 19A, the flow rate of the mixed fuel oil MO supplied to the fuel oil purifier 21 can be set to an appropriate amount.
  • the fuel oil mixing system 10B is equipped with a mixed fuel oil flow rate adjustment means 19A on the discharge side of the cleaner fuel supply pump 13 provided in the cleaner inlet line 12. The flow rate of the mixed fuel oil MO flowing into the cleaner 21 can be adjusted.
  • biodiesel fuel oil switching means 45A shown in FIG. 14 may be provided between the biodiesel return line branch point e and the biofuel supply flowmeter 44.
  • the biodiesel fuel oil switching means 47 consisting of a cutoff valve may be a switching valve.
  • the biodiesel fuel oil switching means 47 consisting of a cutoff valve can achieve the same effect even if it is replaced with a switching valve.
  • the fuel oil switching means 16C shown in FIG. 14 transfers the mixed fuel oil MO of the cleaner inlet line 12 (upstream cleaner inlet line 12a) to the third cleaner return line 17C side, the fuel oil cleaner 21 side,
  • the function, structure, type, etc. of the valve are not particularly limited as long as it has the function of switching the flow to either one.
  • FIG. 15 is a schematic configuration diagram showing an eleventh modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • the fuel oil mixing system 10C shown in FIG. 15 is similar to the fuel oil mixing system 1C shown in FIG. There is.
  • the first oil heater H1 (oil heater) is provided between the cleaner bypass line branch point b of the downstream cleaner inlet line 12b and the fuel oil switching means 16C.
  • the fuel oil switching means 16C is a three-way switch that switches the mixed fuel oil MO in the upstream cleaner inlet line 12a so that it flows to either the third cleaner return line 17C side or the fuel oil cleaner 21 side. Any valve may be used, and its installation position, installation state, etc. may be changed as appropriate.
  • the mixed fuel oil MO can be heated. Therefore, the viscosity of the mixed fuel oil MO can be lowered, and the solid content and/or water separation efficiency in the fuel oil purifier 21 can be increased.
  • FIG. 16 is a schematic configuration diagram showing a twelfth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • a fuel oil mixing system 10D shown in FIG. 16 is a modification of the fuel oil mixing system 10B shown in FIG. 14.
  • the fuel oil switching means 16C of the fuel oil mixing system 10B was a three-way valve, but the fuel oil switching means 16E of the fuel oil mixing system 10D was constructed by combining two switching valves 161E and 162E. .
  • One of the switching valves 161E is connected to the downstream purifier inlet line 12b downstream of the purifier second bypass line branch point c (between the purifier second bypass line branch point c and the inlet 21a of the fuel oil purifier 21). between).
  • the other switching valve 162E connects the third cleaner return line 17C downstream of the cleaner second bypass line branch point c (purifier second bypass line branch point c and the third cleaner return line 17C). between the purifier bypass line confluence point d).
  • the switching valve 161E and the switching valve 162E switch the mixed fuel oil MO in the upstream cleaner inlet line 12a so that it flows to either the third cleaner return line 17C side or the fuel oil cleaner 21 side. It is sufficient that the valve is composed of two switching valves capable of switching, and the installation position, installation state, etc. thereof may be changed as appropriate.
  • switching valves on-off valves
  • the fuel oil switching means 16E is configured by combining switching valves, it is possible to flexibly respond to changes in piping, etc.
  • FIG. 17 is a schematic configuration diagram showing a thirteenth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • a fuel oil mixing system 10E shown in FIG. 17 is a modification of the fuel oil mixing system 10B shown in FIG. 14.
  • the fuel oil mixing system 10E includes a drug supply device 5.
  • the drug supply device 5 supplies the drug D to the biodiesel fuel oil BO of the biofuel supply line 42.
  • drug D contains at least one of an antioxidant and a pour point depressant.
  • the drug supply device 5 includes a drug tank 51 for storing the drug D, a drug supply line 52 for supplying the drug D in the drug tank 51 to the biofuel supply line 42, and a drug supply line 52 provided in the drug supply line 52.
  • a pump 53 is provided.
  • the upstream side of the drug supply line 52 is connected to the lower part of the drug tank 51.
  • biodiesel return line 46 is provided with the biodiesel fuel oil switching means 47
  • the following two types of drug supply methods can be implemented. (1) When biodiesel fuel oil BO is being supplied to mineral fuel oil FO, drug D is supplied. (2) When the biodiesel fuel oil BO is not being supplied to the mineral fuel oil FO, while circulating the biodiesel fuel oil BO in the second tank 41 via the biofuel supply line 42 and the biodiesel return line 46. Supply drug D.
  • the drug D can be mixed with the biodiesel fuel oil BO in the biofuel supply line 42 by the drug supply device 5. That is, according to the fuel oil mixing system 10E, it is possible to prevent the oxidation of the biodiesel fuel oil BO and prevent it from hardening (reduction in fluidity) at low temperatures.
  • FIG. 18 is a schematic configuration diagram showing a fourteenth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • the fuel oil mixing system 10F shown in FIG. 18 includes two biodiesel tanks 41 (second tank), two storage tanks 71 (first tank), and two fuel oil purifiers 21. Note that three or more biodiesel tanks 41, three or more storage tanks 71, and three or more fuel oil purifiers 21 may be arranged.
  • the plurality of biodiesel tanks 41 are arranged upstream of the biofuel supply pump 43. Further, the plurality of storage tanks 71 are arranged upstream of the fuel supply pump 73. Further, the plurality of fuel oil purifiers 21 are arranged in parallel.
  • a purifier fuel supply pump 13 is disposed in a purifier inlet line 12d on the downstream side of the settling tank extending from the settling tank 11A to each fuel oil purifier 21.
  • FIG. 19 is a schematic configuration diagram showing a fifteenth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • a fuel oil mixing system 10G shown in FIG. 19 is a combination of the fuel oil mixing system 10F shown in FIG. 18 and the configuration of the fuel oil mixing system 10B shown in FIG. 14. That is, the fuel oil mixing system 10G shown in FIG. 19 includes a cleaner bypass line 18 equipped with a mixed fuel oil flow rate adjustment means 19A, and a third cleaner return line 17C equipped with a fuel oil switching means 16C. ing.
  • fuel oil switching means 16C, 16C are arranged in each of the plurality of purifier inlet lines 12 corresponding to the plurality of fuel oil purifiers 21. In this way, the mixed fuel oil MO supplied to each fuel oil purifier 21 can be adjusted to an optimal flow rate.
  • the fuel oil switching means 16C, 16C are configured to cause the mixed fuel oil MO in the upstream cleaner inlet line 12a to flow to either the third cleaner return line 17C side or the fuel oil cleaner 21 side. It may be any type of three-way valve that can be switched, and its installation position, installation state, etc. may be changed as appropriate.
  • FIG. 20 is a schematic configuration diagram showing a sixteenth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • the fuel oil mixing system 10H shown in FIG. 20 is a modification of the fuel oil mixing system 10G shown in FIG. It is equipped with an oil heater (second oil heater H2, H2) for this purpose.
  • the downstream sides of the second oil heaters H2, H2 are provided with fuel oil switching means 16C, 16C each consisting of a three-way valve.
  • the mixed fuel oil MO can be heated by the second oil heater H2, so that the viscosity of the mixed fuel oil MO is lowered and the solid content and water separation efficiency in the fuel oil purifier 21 is increased. can be increased.
  • the fuel oil switching means 16C, 16C are configured to cause the mixed fuel oil MO in the upstream cleaner inlet line 12a to flow to either the third cleaner return line 17C side or the fuel oil cleaner 21 side. It may be any type of three-way valve that can be switched, and its installation position, installation state, etc. may be changed as appropriate.
  • FIG. 21 is a schematic configuration diagram showing a seventeenth modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • the fuel oil mixing system 10I shown in FIG. 21 is a modification of the fuel oil mixing system 10D shown in FIG. We are prepared.
  • the switching valves 161E and 162E may be manually switched to supply the mixed fuel oil MO to the manual type fuel oil purifier 21.
  • the switching valves 161E and 162E of the fuel oil switching means 16E and 16E may be provided on the third cleaner return line 17C side of the cleaner second bypass line branch point c and on the downstream side cleaner inlet line 12b. , the installation position, installation state, etc. may be changed as appropriate.
  • FIG. 22 is a schematic configuration diagram showing an 18th modification of the fuel oil mixing system and fuel oil mixing method according to the present invention.
  • the fuel oil mixing system 10J shown in FIG. 22 is equipped with the drug supply device 5 like the fuel oil mixing system 10E shown in FIG. 17.
  • the drug supply device 5 is a device for mixing the drug D into the biodiesel fuel oil BO flowing through the biofuel supply line 42.
  • the drug supply device 5 is provided in a drug tank 51 storing a drug D, a drug supply line 52 for supplying the drug D in the drug tank 51 to a biofuel supply line 42, and a drug supply line 52.
  • a drug supply pump 53 is provided.
  • the upstream side of the drug supply line 52 is connected to the lower part of the drug tank 51. It is preferable that the confluence f of the drug supply line 52 to the biofuel supply line 42 be located upstream of the branch point e between the biofuel supply line 42 and the biodiesel return line 46 .
  • the drug supply device 5 is not limited to being installed at the confluence f, and is installed between the biodiesel fuel oil switching means 47 of the biodiesel return line 46 and the biodiesel fuel oil return port 41b of the biodiesel tank 41. It may be installed in between.
  • the drug D can be mixed with the biodiesel fuel oil BO. Therefore, it is possible to prevent the biodiesel fuel oil BO from being oxidized and from hardening (reduction in fluidity) at low temperatures.
  • the first oil heater H1 (oil heater) and the second oil heater H2 (oil heater) may be installed in the first tank 11. Further, an oil heater may be provided in the pipe that transfers the mineral fuel oil FO from the fuel oil storage tank (not shown) to the first tank 11.
  • the drug supply device 5 shown in FIGS. 10 to 12 is connected to the biofuel supply line 42 or the biodiesel return line 46, this may be changed as appropriate.
  • the drug supply device 5 may be installed in the second tank 41.
  • a mixing device such as a static mixer is installed in the piping downstream of the confluence a of the purifier inlet line 12 and the biofuel supply line 42 and upstream of the fuel oil purifier 21. It's okay. In this way, the mineral fuel oil FO and the biodiesel fuel oil BO can be mixed more reliably.
  • the fuel oil purifier 21 may be any device that ensures more reliable mixing of the mineral fuel oil FO and the biodiesel fuel oil BO, and its installation position is not particularly limited.
  • the fuel oil purifier 21 is connected to the confluence points a and A where mineral fuel oil FO and biodiesel fuel oil BO are mixed, to the upstream purifier inlet line 12a, and to the upstream purifier inlet line 12c of the settling tank. May be installed. By doing so, the entire length of the piping of the fuel oil mixing system 1, 1A to 1K, 10A to 10S can be shortened, and the overall size can be reduced.
  • the oil purifying means As an example of the oil purifying means, it has been explained that centrifugal separation is performed by the fuel oil purifier 21 to separate and purify the solid content contained in the oil.
  • the oil may be purified.
  • any method such as pressure filtration, vacuum filtration, reduced pressure filtration, gravity filtration, etc. may be used.
  • filter media include filter paper, filter cloth, filter net, ceramic filter, microfiltration membrane (MF membrane), ultrafiltration membrane (UF membrane), hollow fiber membrane, flat membrane, etc. May be used.
  • a combination of a plurality of fuel oil purifiers such as a combination of a centrifugal separator and a filtration device may be installed, or the purifying means may be arranged in series or in parallel.
  • the centrifugal separator and the filter may be configured by, for example, a centrifuge+centrifuge, a centrifuge+filter, a centrifuge+centrifuge+filter, or the like.
  • the general purpose of the first tank 11 is to store mineral fuel oil FO transferred from a fuel oil storage tank (not shown) in a tank heater (not shown) installed in the first tank 11. ) is heated to a constant temperature, the viscosity is lowered, and the mineral fuel oil FO is allowed to stand, allowing the solids and moisture in the mineral fuel oil FO to naturally settle, and draining from the bottom of the first tank 11.
  • the flow rate is small, and components such as piping equipment and flow meters can be small.
  • Fuel oil mixing system 5 Chemical supply device 11 First tank (settling tank) 11A Settling tank (mixed fuel oil storage tank) 12 Purifier inlet line 13 Purifier fuel supply pump 16, 16C, 16D, 16E Fuel oil switching means 16B Mineral fuel oil switching means 16B1, 16B2 Switching valve 17 Purifier return line 17A 1st purifier return line (purifier return line) 17B 2nd purifier return line (purifier return line) 17C 3rd purifier return line (purifier return line) 18 Purifier bypass line 19 Flow rate adjustment means for mineral fuel oil 19A Flow rate adjustment means for mixed fuel oil 21 Fuel oil purifier 22 Fuel clean oil line 31 Service tank 32 Overflow pipe 41 Second tank (biodiesel fuel oil tank) 42 Biofuel supply line 43 Biofuel supply pump 44 Biofuel supply flow meter 45 Shutoff valve 45A Biodiesel fuel oil switching means 46 Biodiesel return line 47 Biodiesel fuel oil switching means 47A, 47B Biodiesel fuel oil switching means (switching valve) 51

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

L'invention concerne un système de mélange de mazout (1) qui est un système permettant de générer du mazout purifié (CO). Ledit mazout purifié est un produit purifié d'un mazout mixte (MO) qui est un mélange d'un mazout à base minérale (FO) et d'un mazout biodiesel (BO). Le système de mélange de mazout (1) est pourvu d'un purificateur de mazout (21) qui est disposé dans un navire, d'un réservoir de stockage (71) dans lequel est stockée un mazout à base minérale (FO), et d'un réservoir de biodiesel (41) dans lequel est stocké un mazout biodiesel (BO). Le système de mélange de mazout (1) fournit un mazout mixte (MO) dans le purificateur de mazout (21), dans lequel le mazout mixte (MO) est produit par mélange du mazout à base minérale (FO) dans le réservoir de stockage (71) avec le mazout biodiesel (BO) dans le réservoir de biodiesel (41).
PCT/JP2023/028911 2022-08-31 2023-08-08 Système de mélange de mazout et procédé de mélange de mazout WO2024048220A1 (fr)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070175091A1 (en) * 2006-02-02 2007-08-02 Renewable Energy Group, Llc Biodiesel cold filtration process
JP2008081559A (ja) * 2006-09-26 2008-04-10 Nippon Shokubai Co Ltd バイオディーゼル燃料組成物およびその製造方法
US20110167712A1 (en) * 2009-01-27 2011-07-14 Alex Nogueira Brasil Self-sustainable mobile biodiesel production plant and method
US20110258910A1 (en) * 2010-04-23 2011-10-27 Tellus Renewables Llc Fuel compositions
WO2018145146A1 (fr) * 2017-02-08 2018-08-16 Federation University Australia Compositions de biodiesel et leurs procédés d'utilisation
WO2018154651A1 (fr) * 2017-02-22 2018-08-30 株式会社大島造船所 Composition de carburant, navire, et système de commutation automatique de composition de carburant
JP2019011747A (ja) * 2017-07-03 2019-01-24 三井海洋開発株式会社 ガスタービンエンジンの燃料油供給システム、ガスタービン発電設備、洋上の設備、船舶、及びガスタービンエンジンの燃料油供給方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070175091A1 (en) * 2006-02-02 2007-08-02 Renewable Energy Group, Llc Biodiesel cold filtration process
JP2008081559A (ja) * 2006-09-26 2008-04-10 Nippon Shokubai Co Ltd バイオディーゼル燃料組成物およびその製造方法
US20110167712A1 (en) * 2009-01-27 2011-07-14 Alex Nogueira Brasil Self-sustainable mobile biodiesel production plant and method
US20110258910A1 (en) * 2010-04-23 2011-10-27 Tellus Renewables Llc Fuel compositions
WO2018145146A1 (fr) * 2017-02-08 2018-08-16 Federation University Australia Compositions de biodiesel et leurs procédés d'utilisation
WO2018154651A1 (fr) * 2017-02-22 2018-08-30 株式会社大島造船所 Composition de carburant, navire, et système de commutation automatique de composition de carburant
JP2019011747A (ja) * 2017-07-03 2019-01-24 三井海洋開発株式会社 ガスタービンエンジンの燃料油供給システム、ガスタービン発電設備、洋上の設備、船舶、及びガスタービンエンジンの燃料油供給方法

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