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WO2012050300A1 - Appareil de diminution des composants organiques volatils - Google Patents

Appareil de diminution des composants organiques volatils Download PDF

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Publication number
WO2012050300A1
WO2012050300A1 PCT/KR2011/006393 KR2011006393W WO2012050300A1 WO 2012050300 A1 WO2012050300 A1 WO 2012050300A1 KR 2011006393 W KR2011006393 W KR 2011006393W WO 2012050300 A1 WO2012050300 A1 WO 2012050300A1
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WO
WIPO (PCT)
Prior art keywords
oil
chamber
pipe
outer cylinder
drop
Prior art date
Application number
PCT/KR2011/006393
Other languages
English (en)
Korean (ko)
Inventor
주광일
Original Assignee
탱크테크 주식회사
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 탱크테크 주식회사 filed Critical 탱크테크 주식회사
Priority to CN201180042935.0A priority Critical patent/CN103079950B/zh
Publication of WO2012050300A1 publication Critical patent/WO2012050300A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/082—Arrangements for minimizing pollution by accidents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like

Definitions

  • the present invention relates to an apparatus for reducing volatile organic compounds, and more particularly, to an apparatus for reducing volatile organic compounds to smoothly discharge volatile organic compounds generated when oil is filled in an oil tank of a ship to prevent marine pollution. .
  • volatile organic compounds are carbon compounds except carbon monoxide, carbon dioxide, carbonic acid, metallic carbonates and ammonium. It is a chemical.
  • Representative materials include 318 kinds of photochemical reactions such as benzene, toluene, propane, butane, nucleic acid, etc., which are larger than ethane, and petrochemical products and organic solvents having a vacuum pressure of 1.5 psia or more.
  • VOCs are not only widely used as solvents throughout the industry, but also are contained in a large amount in organic gases emitted from semiconductor manufacturing processes, auto coating processes, chemical and pharmaceutical plants.
  • VOC is not only a toxic compound but also a whole structure of photochemical oxide, a stratospheric ozone depleting substance, and a material affecting global warming.
  • VOC mixed with oil is generated in the process of filling oil into the oil tank, which causes the destruction of the marine ecosystem.
  • VOC is easily generated under normal temperature / atmospheric pressure due to its low saturated steam pressure (isolated in oil mixed condition), and is supplied to oil tanks in ships by loading pipes from onshore oil storage or other facilities. It is supplied in a large amount contained inside the oil, and a large amount of vacuum is also generated when the oil falls vertically while filling the oil tank.
  • the present invention has been made in view of the above-mentioned problems in the prior art, and was created to solve this problem.
  • the volatile organic oil is mixed and supplied to the oil during filling.
  • the main object of the present invention is to provide an apparatus for reducing volatile organic compounds, which can be improved to prevent marine pollution by minimizing the generation of compounds.
  • the present invention is a means for achieving the above object, comprising a drop pipe installed perpendicular to the oil tank of the ship, a chamber installed on top of the drop pipe, and the oil loading pipe connected to the chamber, the chamber, A cylindrical outer cylinder, an inner cylinder installed at an inner center of the outer cylinder to form a double pipe, a distribution guide for distributing oil formed at the upper end of the outer cylinder between the outer cylinder and the inner cylinder and into the inner cylinder, and at the upper end of the outer cylinder And a first and second drop guides formed between the outer and inner cylinders and connected to the oil loading pipe and formed in a spiral shape from the upper end to the lower end of the chamber and provided with a phase difference from each other.
  • a volatile organic compound reduction device is provided for a volatile organic compound reduction device.
  • phase difference is also characterized by 180 °.
  • the present invention includes a drop pipe installed perpendicular to the oil tank of the ship, a chamber installed on the top of the drop pipe, and the oil loading pipe connected to the chamber, the chamber is a cylindrical outer cylinder, the outer cylinder An inner cylinder installed at an inner center to form a double pipe, a connector provided at a portion of an outer circumferential surface of the outer cylinder and connected to the oil loading pipe to distribute and supply oil supplied between the outer cylinder and the inner cylinder and toward the inner cylinder, and between the outer cylinder and the inner cylinder It is formed and formed in a spiral from the top of the chamber toward the lower end of the volatile organic compound reduction device, characterized in that consisting of the first and second falling guides provided with a phase difference from each other.
  • the chamber and its structure having a considerably larger diameter than the oil loading pipe minimize the generation of volatile organic compounds by minimizing the generation of volatile organic compounds, and the volatile organic matter contained in the oil.
  • the flow of the compound to be discharged in the form of bubbles it is possible to obtain the effect of preventing marine pollution caused by the operation of the vessel.
  • 1 is a schematic view showing the concept of a volatile organic compound reduction device according to the present invention.
  • Figure 2 is an exemplary view showing an example of a chamber constituting the volatile organic compound reduction device according to the present invention.
  • Figure 3 is an exemplary view showing another example of the chamber constituting the volatile organic compound reduction device according to the present invention.
  • the volatile organic compound reduction device according to the present invention is installed in the oil tank (100).
  • the oil tank 100 is an oil storage tank provided in a ship in order to receive oil stored in an oil reservoir (not shown) or other facilities on the land and use it as fuel required for the operation of the ship.
  • a drop pipe 110 is vertically installed in the oil tank 100, and a chamber 120 is installed at an upper end of the drop pipe 110.
  • the chamber 120 is a container that performs a kind of buffering function, and has a structure specially designed to prevent a vacuum phenomenon generated during oil supply, which will be described in detail later.
  • an oil loading pipe 130 is connected to the chamber 120, and the oil loading pipe 130 is connected to an oil storage tank or other oil supply facility on land.
  • a safety valve 140 is generally installed at a portion of the upper end of the oil tank 100.
  • the safety valve 140 is automatically opened when the internal pressure increases when oil is introduced into the tank from the oil loading pipe 130 to discharge the VOC staying in the atmosphere.
  • the internal pressure increase generated by the inflow of oil is a natural phenomenon, but can not be prevented, but the internal pressure increase generated by the inflow of VOC can be prevented by the chamber 120, thereby reducing the number of operations of the safety valve 140.
  • the possibility of polluting the environment by releasing VOCs into the atmosphere can be significantly reduced.
  • the chamber 120 may have the same shape as the embodiment shown in FIG.
  • the chamber 120 has a cylindrical shape and forms an outer cylinder 121, an inner cylinder 122 installed at an inner center of the outer cylinder 121, and forming a double tube, and an inner portion of the outer cylinder 121.
  • a distribution guide 123 formed at an upper end, a connector 124 provided at an upper end of the outer cylinder 121 and connected to the oil loading pipe 130, and formed between the outer cylinder 121 and the inner cylinder 122; It is formed of a pair of first and second falling guides (125, 126) formed in a spiral shape from the upper end of the chamber 120 toward the lower end with a phase difference from each other.
  • the phase difference of the first and second falling guides (125, 126) is preferably 180 °.
  • first and second falling guides 125 and 126 have been described by borrowing terms used in physics waves such as 'phase difference' that structures having the same shape are installed at intervals of 180 °, but this is for convenience of explanation and understanding. It is intended to precisely mean that the two structures having the same shape and size are installed spaced apart by 180 ° in the radial direction of the outer cylinder 121.
  • the connector 124 is formed on the upper end of the outer cylinder 121, the distribution guide 123 is to evenly drop the oil dropped from the connector 124 toward the first and second drop guides (125, 126). The oil is dispersed so that the oil falls into the drop pipe 110 while rotating radially in the first and second falling guides 125 and 126 without directly falling in the vertical direction.
  • the chamber 120 that is, the outer cylinder 121 is formed to have a diameter very large than the diameter of the oil loading pipe 130 and the drop pipe 110 to perform a kind of buffer function, that is, a buffer function.
  • a buffer function that is, a buffer function
  • the oil supplied from the oil loading pipe 130 is buffered and drops in a state in which the flow velocity is slowed along the spiral first and second drop guides 125 and 126 (because the residence time becomes long).
  • the vacuum is not generated due to the air inside the chamber 120 having a relatively large diameter even though the vacuum is generated due to the flow rate difference due to gravity during the supply of the pipe 110.
  • the inner cylinder 122 is formed of a straight pipe, some oil (small amount) supplied to the inner cylinder 122 is vertically dropped, and the first and second drop guides 125 and 126 are disposed at the ends of the outer cylinder 121.
  • the three types of oil such as the oil that is supplied with a time difference and the oil that has been vertically dropped through the inner cylinder 122, are mixed with each other to induce the rise of bubbles and collect at the upper end of the chamber 120, so that the VOC is inside the oil tank 100. Does not flow into and reduces the number of operations of the safety valve 140, brings the effect of VOC emissions reduction.
  • the VOC gathered in the upper chamber 120 is isolated due to the oil filled in the lower part, and the pressure is increased when the oil level of the oil inside the oil tank 100 rises. Since the phase change to the oil at the top 120, there is almost no VOC flowing into the oil tank 100 eventually.
  • the vacuum is generated so that the VOC generated by the vacuum phenomenon in the drop pipe 110 is not deeply filled with the oil to the oil tank 100.
  • the connector 124 may be formed to the side of the outer cylinder 121.
  • the distribution guide 123 described above may be excluded in the example of FIG. 3 because the distribution effect may be naturally obtained without the distribution guide 123 due to the supply pressure of the oil supplied from the side.
  • the distribution guide 123 will be able to be more efficient processing.

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Abstract

La présente invention concerne un appareil de diminution des composants organiques volatils. Ledit appareil de diminution des composants organiques volatils comprend un tuyau plongeant disposé verticalement à l'intérieur d'un réservoir de pétrole d'un navire, une chambre disposée sur une extrémité supérieure du tuyau plongeant, et un tuyau de chargement de pétrole relié à la chambre. La chambre comprend un récipient externe de forme cylindrique, un récipient interne disposé en un centre intérieur du récipient externe de façon à former une conduite double, un guide de répartition disposé sur une extrémité supérieure intérieure du récipient externe pour répartir du pétrole fourni dans un espace situé entre le récipient externe et le récipient interne, un orifice de raccordement disposé sur une extrémité supérieure du récipient externe, l'orifice de raccordement étant relié au tuyau de chargement de pétrole, et des premier et deuxième guides plongeants disposés entre le récipient externe et le récipient interne, les premier et deuxième guides plongeants étant de forme spirale d'une extrémité supérieure de la chambre vers une extrémité inférieure de la chambre et présentant une différence de phase l'un par rapport à l'autre.
PCT/KR2011/006393 2010-10-11 2011-08-30 Appareil de diminution des composants organiques volatils WO2012050300A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180042935.0A CN103079950B (zh) 2010-10-11 2011-08-30 用于减少挥发性有机化合物的设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0098674 2010-10-11
KR1020100098674A KR101160181B1 (ko) 2010-10-11 2010-10-11 휘발성유기화합물 저감장치

Publications (1)

Publication Number Publication Date
WO2012050300A1 true WO2012050300A1 (fr) 2012-04-19

Family

ID=45938478

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006393 WO2012050300A1 (fr) 2010-10-11 2011-08-30 Appareil de diminution des composants organiques volatils

Country Status (3)

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KR (1) KR101160181B1 (fr)
CN (1) CN103079950B (fr)
WO (1) WO2012050300A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170034195A (ko) 2015-09-18 2017-03-28 부산대학교 산학협력단 유류 운반선용 기화억제장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333499A (en) * 1980-04-15 1982-06-08 Conoco Inc. Pressure dissipation apparatus
US20050039800A1 (en) * 2001-12-06 2005-02-24 Per Lothe Method and arrangement at a loading column
US20050166982A1 (en) * 2002-05-31 2005-08-04 Per Lothe Device for reducing separation of volatile organic compounds from oil during filling of tanks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850398A (ja) * 1981-09-18 1983-03-24 Tokyo Gas Co Ltd 低温液化ガス受入時の蒸発ガス処理方法
JPH07112790A (ja) * 1993-10-16 1995-05-02 Daishin:Kk 貯水槽等の流入水の騒音防止装置
JPH09210297A (ja) * 1996-02-02 1997-08-12 Ishikawajima Harima Heavy Ind Co Ltd 受入リード管内に巻き込まれたボイルオフガスの分離放出装置
DE19717544A1 (de) * 1997-04-25 1998-10-29 Eberspaecher J Gmbh & Co Verdampferbrenner für ein Heizgerät oder eine thermische Regeneration eines Abgas-Partikelfilters
DE19718502A1 (de) * 1997-05-02 1998-11-05 Passavant Werke Einrichtung zur Schlammentwässerung
JP2000110993A (ja) 1998-10-06 2000-04-18 Ishikawajima Harima Heavy Ind Co Ltd 液化ガス受入装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333499A (en) * 1980-04-15 1982-06-08 Conoco Inc. Pressure dissipation apparatus
US20050039800A1 (en) * 2001-12-06 2005-02-24 Per Lothe Method and arrangement at a loading column
US20050166982A1 (en) * 2002-05-31 2005-08-04 Per Lothe Device for reducing separation of volatile organic compounds from oil during filling of tanks

Also Published As

Publication number Publication date
CN103079950B (zh) 2015-05-27
KR101160181B1 (ko) 2012-06-26
CN103079950A (zh) 2013-05-01
KR20120037112A (ko) 2012-04-19

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