WO2007069298A1 - Appareil d’emulsification et procede de raffinage d’emulsion utilisant celui-ci - Google Patents

Appareil d’emulsification et procede de raffinage d’emulsion utilisant celui-ci Download PDF

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Publication number
WO2007069298A1
WO2007069298A1 PCT/JP2005/022850 JP2005022850W WO2007069298A1 WO 2007069298 A1 WO2007069298 A1 WO 2007069298A1 JP 2005022850 W JP2005022850 W JP 2005022850W WO 2007069298 A1 WO2007069298 A1 WO 2007069298A1
Authority
WO
WIPO (PCT)
Prior art keywords
oil
water
gear
emulsion
supply hole
Prior art date
Application number
PCT/JP2005/022850
Other languages
English (en)
Japanese (ja)
Inventor
Takeshi Nakayama
Original Assignee
Yugengaisha Biofuture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yugengaisha Biofuture filed Critical Yugengaisha Biofuture
Priority to CN2005800522725A priority Critical patent/CN101325999B/zh
Priority to JP2007525082A priority patent/JP4489118B2/ja
Priority to PCT/JP2005/022850 priority patent/WO2007069298A1/fr
Publication of WO2007069298A1 publication Critical patent/WO2007069298A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/41—Emulsifying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/60—Pump mixers, i.e. mixing within a pump
    • B01F25/62—Pump mixers, i.e. mixing within a pump of the gear type

Definitions

  • Emulsifier, purification method of emerald using powerful emulsifying device Emulsifier, purification method of emerald using powerful emulsifying device
  • the present invention relates to an emulsification device used for producing emulsion fuels, cosmetics, foods and the like used in various combustion devices and internal combustion engines such as automobiles, and to a purification method of emulsion using an intensive emulsification device. . Background art
  • an emulsion combustion method in which an emulsion fuel obtained by mixing water into fuel oil and atomizing it is blown into a combustion furnace and burned.
  • the emulsion fuel is a liquid fuel containing fine water particles emulsified by mixing 3 to 10% of water into a liquid fuel such as A heavy oil, B heavy oil, C heavy oil, recycled oil, etc.
  • a liquid fuel such as A heavy oil, B heavy oil, C heavy oil, recycled oil, etc.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 62-213829
  • the present inventors further improve the emulsifier described in Patent Document 1 above, and further, perform conventional emulsification.
  • this is an emulsion in which water is dispersed in the form of ultrafine particles uniformly in oil droplets.
  • the present invention was conceived based on the finding that it was obtained that the object of the present invention is to stabilize the water particle by micronizing the water particle without adding the emulsifier and uniformly dispersing it in oil droplets. It is an object of the present invention to provide an emulsification apparatus and a force purification apparatus for purifying an emulsion, and a method for purifying an emulsion using such an emulsification apparatus.
  • the present invention provides an emulsifying apparatus for purifying an emulsion containing oil and water particles dispersed by rotation of a plurality of gears housed in a casing.
  • Gears are arranged with their rotational axes parallel to one another so that the diameter of each gear gradually decreases in the direction of pumping oil and water etc.
  • the gears are housed in a casing, and the gears with large diameters are housed.
  • the emulsifying device is characterized in that an outlet for discharging the emulsion is provided.
  • an oil supply hole and an emulsion discharge port provided in the emulsifying device are provided in parallel with the traveling direction of oil and water, etc.
  • the emulsifying device is characterized in that the water supply hole and the third component supply hole are provided perpendicularly to and opposite to each other with respect to the traveling direction of oil, water, etc. (Claim 2).
  • the gear provided in the emulsifying device has a larger number of teeth as the diameter of the gear is larger, and a gear adjacent to any gear. It is preferable to use the above-mentioned emulsification device characterized in that the difference in the number of teeth is the same. (Claim 3).
  • the present invention is characterized in that the casing of the emulsification device is provided with a temperature regulator, and the viscosity of the supplied oil is controlled. It is preferable to use an emulsifying device (Claim 4).
  • the rotating shaft of the gear is directed to the ground.
  • the above-mentioned emulsification device is characterized in that the gear is arranged so as to be in a vertical direction (claim 5).
  • the present invention using the emulsifying apparatus described in any of the above, is capable of using any one of a liquid or gas other than oil and water as a third component, And, it is preferable to use an emulsion purification method characterized in that oil and water are supplied from the respective feed holes to refine the emulsion, (claim 6).
  • the fuel oil is supplied from the oil supply hole and the water is supplied from the water supply hole, using the emulsifying device described in any of the above. It is preferable to use an emulsion purification method characterized in that the emulsion fuel is purified by supplying air, a flammable gas, a flammable liquid, or any of these in combination from the component supply holes. , (Claim 7).
  • the emulsification device of the present invention is disposed so that the diameter of the gear becomes larger and smaller one by one, and emulsion particles in which water fine particles of 5 microns or less are uniformly dispersed in oil particles. Is obtained.
  • This emulsion is stable even if the flow rate and temperature change with good stability without the addition of an emulsifier. Also, even if oil and water are separated once, they can be easily dispersed uniformly simply by light circulation and shaking. Further, in addition to fuel oil such as heavy oil or recycled oil and water, air, flammable gas and the like are mixed to obtain an emulsion fuel in which fine particles of water are uniformly dispersed in oil droplet particles.
  • Such an emulsion fuel can maintain stable combustion over a long period of time, burns close to complete combustion to further improve combustion efficiency, and has the effect of reducing soot and NOx in exhaust gas. It contributes to the saving of fuel costs and can be recycled as waste oil and used as high quality fuel oil, so its effective utilization of resources and economic point of view are also extremely excellent.
  • the edible oil, water and eggs and other powdered materials are emulsified into fine particles by using the emulsifying apparatus of the present invention, and the texture becomes better. Cosmetics also have effects such as moisturizing the skin by micronizing them.
  • FIG. 1 is a plan view of an intermediate piece in a state in which a gear is housed in a casing of an emulsifying apparatus according to an embodiment of the present invention
  • FIG. 2 is an emulsion of an embodiment of the present invention
  • FIG. 3 is a partial longitudinal sectional view of the device
  • FIG. 3 is a plan view of the bottom side wall piece of the emulsifying device according to the embodiment of the present invention
  • FIG. 4 is a circuit diagram showing an example of the emulsification device which is an embodiment of the present invention.
  • FIGS. 1 and 2 1 is an emulsifying device according to an embodiment of the present invention, and an inner side of a casing 2 is provided with a first gear 3a, a second gear 3b, a third gear 3c, and a fourth gear 3d. Adjacent gears are arranged such that the diameters of the gears 3 are in the order from large to small in the order of.
  • the number of teeth of the gear is not particularly limited, in the embodiment of the present invention, the number of teeth of the gears of the first gear 3a to the fourth gear 3d is 20, 18, 16, and 14, respectively.
  • the difference in the number of teeth between one gear 3a and the second gear 3b, the second gear 3b and the third gear 3c, and the third gear 3c and the fourth gear 3d is two. It is preferable to design the gears so that the difference in the number of teeth is the same. As described above, the larger the diameter of the gear, the larger the number of teeth, and the same difference in the number of teeth between adjacent gears in any gear prevents the backflow of the emulsion and increases the shearing force. it can.
  • the casing 2 has a lid side wall piece 2a and a bottom side wall piece 2c provided with bearing portions 3e, 3f, 3g, 3h for supporting the shafts of the respective gears 3a, 3b, 3c, 3d, and the side wall pieces thereof.
  • a packing 4 is provided on the joint surface of these three pieces so as to surround the gear, and a bolt is passed through each bolt hole 14 for tightening. The pieces are in close contact and fixed.
  • a gear storage portion 5 for storing a gear is continuously provided inside the intermediate piece 2b. The tooth tips of the first gear 3a and the peripheral wall surface of the gear housing 5 are close to each other, and between the second gear 3b, the third gear wheel 3c, the fourth gear 3d and the peripheral wall surface of the gear housing 5 As shown in FIG.
  • a temperature controller such as a heater 12 linked to the temperature sensor 13 is carried at the bottom of the bottom side wall piece 2c, and viscosity control is linked with the temperature of the supplied oil. Is planned.
  • An oil supply hole 6a is provided substantially parallel to the advancing direction of oil and water in the peripheral wall surface of the casing in which the largest diameter first gear 3a is accommodated, and the water supply hole 6b is provided.
  • the gas or liquid supply holes 6c of the third component are provided so as to be substantially perpendicular to and opposite to each other in the traveling direction of oil and water.
  • an outlet 7 of an emulsion is provided substantially in parallel with the traveling direction of oil and water on the peripheral wall surface of the casing in which the fourth gear 3d having the smallest diameter is accommodated.
  • the supply holes 6a, 6b, 6c are connected to a stainless steel pipe for introducing oil, water, gas and the like, respectively, and the discharge port 7 is connected to a stainless steel pipe for discharging an emulsion.
  • the water is pumped by a pump and supplied in the form of mist from the supply hole 6b, and other oils are supplied by negative pressure in the first gear housing 5 as the first gear 3a rotates. The hole is sucked.
  • the rotation shaft of the first gear 3a penetrates one lid side wall piece 2a and is connected to the motor M, and is rotated in the arrow direction by the rotational force of the motor M.
  • the second gear 3b, the third gear 3c, and the fourth gear 3d rotate in conjunction with the first gear 3a.
  • one gear is disposed slightly apart so that the tip of the tooth has a gap with the valley of the tooth of the other gear.
  • the water, oil, gas and liquid are transferred by the rotating gear teeth in the order of the first gear 3a, the second gear 3b, the third gear 3c, and the fourth gear 3d, and at the same time the tooth tips of the gears.
  • a clearance 3i which is slightly wider on one side, between the second gear 3b, the third gear 3c, the fourth gear 3d, and the peripheral wall surface of the gear housing 5.
  • oil and water are provided so that the rotation axis of the gear is directed perpendicularly to the earth, oil and water are provided. And other liquids or gases are transported in the direction of the outlet while moving up and down 19 vertically along the plane of rotation of the gear.
  • the emulsifying apparatus for refining emerald fuel oil of the conventional type only oil and water are made into fine particles by a gear, but in the emulsifying apparatus according to the present invention, other gas or liquid in oil and water is used. In order to be sheared in the presence of water, it is thought that such gas and liquid intervene between the oil and water, and the oil and water particles are crushed into finer particles. .
  • a conventional colloid mill or the like is obtained by mixing and emulsifying water into a fuel oil such as heavy oil or recycled oil, a flammable liquid such as air or alcohol, and the like. It is thought that the reaction accompanied by combustion is promoted and combustion efficiency is further improved by the fact that fine particles of water which can not be obtained by mechanical pulverization are obtained and the air or alcohol component adheres to or dissolves in the water particles. .
  • the mixing ratio of oil, water and the third component is not particularly limited.
  • the mixing ratio of fuel oil such as heavy oil or recycled oil to emulsion fuel is not limited. It is preferable to mix 3 to 20% by weight of water and 5% by weight or less of air, flammable gas or flammable liquid with respect to 97 to 75% by weight of the fuel oil when purifying the oil.
  • the mixing ratio of water is appropriately selected according to the type of fuel oil, and is 3 to 10 wt% for relatively low viscosity oil such as A heavy oil, and relatively high viscosity such as C heavy oil or recycled oil. Preferably, it is selected in the range of 5 to 20% by weight. If the amount of water is too high, the combustion efficiency may be reduced.
  • a liquid fuel containing fine water particles obtained by mixing water into a liquid fuel such as A heavy oil, B heavy oil, C heavy oil, and recycled oil and emulsifying them has fine water particles attached around the oil particles WZ ⁇ ⁇ (Wat er in oil) It becomes an emulsion fuel.
  • the diameter of oil particles by the fuel sprayer of the combustion device is 30 to 130 microns, but the emulsion fuel refined by the emulsifying device according to the present embodiment has a diameter of 5 microns or less around the oil particles. Many water particles are included (see Figure 6).
  • a heavy oil service tank 8 an emulsification device 1 connected by a pipe with a water tank W and a third component container G, and an emulsion fuel tank 9
  • the boiler 10 are connected by transfer pipes 11 via motor valves MV1, MV2 and MV3, respectively.
  • a line is provided which directly connects the fuel oil service tank 8 and the boiler 10 via the motor valve MV4.
  • a heater 12 and a strainer 15 which are temperature controllers are provided between the heavy oil service tank 8 and the emulsification device 1.
  • the viscosity of the oil supplied to the emulsifying device 1 is kept constant, and coupled with the temperature controllers 12 and 13 in the emulsifying device 1, the balance between the supply amount and the discharge amount is maintained. At the same time, the shearing force or shearing action in the emulsifying apparatus becomes constant, and a more uniform and stable emulsion is purified. Further, by providing a line connecting the heavy oil service tank 8 and the boiler 10, it is possible to continue the operation of the boiler urgently even if the emulsifying device is not operated.
  • the emulsion fuel purified by the emulsifying device 1 is stored in an emulsion fuel tank 9 and transferred to a boiler 10 by a pump P.
  • the emulsion fuel tank 9 may be equipped with a stirrer or the like to supply stable emulsion fuel.
  • FIG. 5 is a photograph of the obtained emulsion, which was sprayed with a fuel sprayer and observed under a 400 ⁇ optical microscope. In this picture, fine particles of about 3 to 8 microns of water droplets are deposited between about 10 to 20 microns of oil droplets.
  • this ordinary fuel in the combustion furnace Mo x. 351 / h, furnace size ⁇ 800 x 4200 L
  • the fuel of the combustion fuel reduced NOx and decreased O by increasing the mixing ratio of water.
  • the soot and dust in the exhaust gas is less than the recycled oil alone.
  • the above-described embodiment and examples describe the emulsification device for mixing and emulsifying oil, water, oil, and the third component other than water. Force is included in the emulsification device of the present invention.
  • the present invention also includes a two-component emulsifying apparatus of oil and water by closing a supply hole for supplying water and a purification method of emulsion using such an apparatus. It goes without saying that various modifications can be made without departing from the spirit of the present invention, and the present invention extends to such modified inventions.
  • FIG. 1 is a plan view of an intermediate piece showing a state in which a gear is housed in a casing of an emulsification device that is an embodiment of the present invention.
  • FIG. 2 is a partial longitudinal cross-sectional view of an emulsifying device to which the embodiment of the present invention is applied.
  • FIG. 3 is a plan view of a bottom sidewall piece of the emulsifying device to which the embodiment of the present invention is applied.
  • FIG. 4 is a circuit diagram showing an embodiment of an emulsification apparatus which can be applied to the embodiment of the present invention.
  • FIG. 5 is an explanatory view showing a state of fluid in the vicinity of the clearance of the emulsification device to which the embodiment of the present invention is applied.
  • FIG. 6 is an optical microscope photograph of particles sprayed with emulsion according to the present example.
  • Emulsifying device 2 Casing 2a: Lid side wall piece 2b: Intermediate piece 2c: Bottom side wall piece 3: Gears 3a: First gear 3b: Second gear 3c: Third gear 3d: Fourth gear, 3e, 3f, 3g, 3h: bearing, clearance: 3i, 3j, 3k, 4: packing, 5: gear housing, 5a: gear housing peripheral wall, 6: supply hole, 6a: oil supply Hole, 6b: water supply hole, 6c: third component supply hole, 7: discharge port, 8: fuel oil service tank, 9: emerald fuel tank, 10: boiler, 11: transport pipe, 12: heater, 13 A sensor 14: bolt hole 15: strainer 1 18: convection 19: upstream and downstream 20: friction mixing part 21: shear mixing part 22: direction of gear rotation
  • MV1, MV2, MV3, MV4 Motor valve, M: Motor, P: Pump,

Abstract

La présente invention concerne un appareil d’émulsification capable du raffinage d’émulsion stable, sans addition d’un quelconque émulsifiant, à travers la réduction des particules d’eau en microparticules afin d'obtenir une dispersion uniforme dans des gouttelettes d'huile ; et un procédé de raffinage d’une émulsion utilisant l'appareil d'émulsification. La présente invention propose un appareil d'émulsification capable du raffinage d’une émulsion contenant des particules d’huile et d’eau dispersées dans celle-ci par la rotation d’une multitudes d’engrenages disposés dans un logement, les engrenages étant présentés avec leurs axes de rotation disposés de manière parallèle de sorte que les diamètres des engrenages diminuent en termes de séquence dans la direction de l'alimentation en huile, en eau, etc. sous pression, les engrenages étant disposés dans un logement, un trou d'alimentation en huile, un trou d'alimentation en eau et un trou d'alimentation en un troisième composant autre que l’huile et l'eau étant disposés sur une paroi circulaire du logement dans lequel l’engrenage de grand diamètre est disposé tandis qu'une sortie d'émulsion est disposée sur une paroi circulaire du logement dans lequel l’engrenage de petit diamètre est disposé.
PCT/JP2005/022850 2005-12-13 2005-12-13 Appareil d’emulsification et procede de raffinage d’emulsion utilisant celui-ci WO2007069298A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2005800522725A CN101325999B (zh) 2005-12-13 2005-12-13 乳化装置及使用该乳化装置的乳剂精制方法
JP2007525082A JP4489118B2 (ja) 2005-12-13 2005-12-13 乳化装置、かかる乳化装置を用いるエマルジョンの精製方法
PCT/JP2005/022850 WO2007069298A1 (fr) 2005-12-13 2005-12-13 Appareil d’emulsification et procede de raffinage d’emulsion utilisant celui-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/022850 WO2007069298A1 (fr) 2005-12-13 2005-12-13 Appareil d’emulsification et procede de raffinage d’emulsion utilisant celui-ci

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WO2007069298A1 true WO2007069298A1 (fr) 2007-06-21

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JP (1) JP4489118B2 (fr)
CN (1) CN101325999B (fr)
WO (1) WO2007069298A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140294693A1 (en) * 2011-12-20 2014-10-02 The Biocube Corporation Biodiesel Manufacturing System and Apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102175035B (zh) * 2011-02-21 2012-12-05 大连海事大学 机械搅拌式燃油掺水装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753595A (en) * 1980-09-16 1982-03-30 Toyota Motor Corp Preparation of emulsion fuel
JPS62213829A (ja) * 1986-03-14 1987-09-19 Takeshi Nakayama エマルジヨン燃料精製乳化器
JPS63141633A (ja) * 1986-12-03 1988-06-14 Daido Kogyo Co Ltd 乳化液の生成装置
JP2002159832A (ja) * 2000-11-22 2002-06-04 Komatsu Ltd エマルジョン製造装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940191B2 (ja) * 1980-11-01 1984-09-28 智 宮本 液体燃料の混合供給装置
JPS637830A (ja) * 1986-06-27 1988-01-13 Suzuki Takehiro エマルジヨン装置
JPS6349236A (ja) * 1986-08-14 1988-03-02 Daido Kogyo Co Ltd エマルジヨン装置
JPS6349237A (ja) * 1986-08-14 1988-03-02 Daido Kogyo Co Ltd エマルジヨン装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753595A (en) * 1980-09-16 1982-03-30 Toyota Motor Corp Preparation of emulsion fuel
JPS62213829A (ja) * 1986-03-14 1987-09-19 Takeshi Nakayama エマルジヨン燃料精製乳化器
JPS63141633A (ja) * 1986-12-03 1988-06-14 Daido Kogyo Co Ltd 乳化液の生成装置
JP2002159832A (ja) * 2000-11-22 2002-06-04 Komatsu Ltd エマルジョン製造装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140294693A1 (en) * 2011-12-20 2014-10-02 The Biocube Corporation Biodiesel Manufacturing System and Apparatus
US9364770B2 (en) * 2011-12-20 2016-06-14 The Biocube Corporation Ltd. Biodiesel manufacturing system and apparatus

Also Published As

Publication number Publication date
JP4489118B2 (ja) 2010-06-23
JPWO2007069298A1 (ja) 2009-05-21
CN101325999A (zh) 2008-12-17
CN101325999B (zh) 2013-01-16

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