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WO2011065664A2 - Appareil de réduction des composés organiques volatils (voc) dans un pétrolier - Google Patents

Appareil de réduction des composés organiques volatils (voc) dans un pétrolier Download PDF

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Publication number
WO2011065664A2
WO2011065664A2 PCT/KR2010/006858 KR2010006858W WO2011065664A2 WO 2011065664 A2 WO2011065664 A2 WO 2011065664A2 KR 2010006858 W KR2010006858 W KR 2010006858W WO 2011065664 A2 WO2011065664 A2 WO 2011065664A2
Authority
WO
WIPO (PCT)
Prior art keywords
pressure
tank
eductor
voc
fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2010/006858
Other languages
English (en)
Korean (ko)
Other versions
WO2011065664A3 (fr
Inventor
주광일
지태호
나일도
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TANKTECH CO Ltd
Original Assignee
TANKTECH CO Ltd
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 TANKTECH CO Ltd filed Critical TANKTECH CO Ltd
Priority to CN201080053962.3A priority Critical patent/CN102665856B/zh
Publication of WO2011065664A2 publication Critical patent/WO2011065664A2/fr
Publication of WO2011065664A3 publication Critical patent/WO2011065664A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • 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
    • 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
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Definitions

  • the present invention relates to a device for reducing VOCs in ships, and more particularly, to a device for reducing VOCs in ships that can be prevented from marine pollution by reducing VOCs generated from liquid cargoes in oil carriers.
  • Nitrogen Oxide (NOx) Nitrogen Oxide
  • VOC Volatile Organic Compounds
  • the VOC generated in the ship acts as a marine pollutant.
  • the present invention was created in view of the above-described problems in the prior art, and the VOC generation amount is controlled by controlling the temperature and pressure in consideration of the fact that the VOC generated in the ship is released as the pressure rises inside the tank.
  • the main challenge is to provide an onboard VOC abatement system that can reduce marine pollution and prevent international pollution and respond to international regulations.
  • the present invention as a means for achieving the above object, in the apparatus for reducing the VOC generated in the tank in the ship;
  • An eductor installed on a pipeline of fluid transferred to the tank by a pump to transfer the pumped fluid to the tank, the eductor being installed to suction and discharge an inert gas for adjusting oxygen concentration;
  • a pressure regulating valve installed between the discharge side of the eductor and the tank to supply the tank while maintaining a constant pressure of the fluid discharged through the eductor at the VOC condensation pressure.
  • the rear end of the discharge side of the pressure control valve is also characterized in that the VOC generated by being connected to the base of the tank is always introduced to the base of the tank first.
  • the pressure control valve is characterized in that the trim portion having a plurality of holes is further provided to prevent the cavitation (cavitation) generated when the pressure difference between the front end and the rear end is large.
  • a pressure measuring sensor is further installed at the front end of the pressure regulating valve, the pressure measuring sensor is connected to the controller, and the controller adjusts the opening degree of the pressure regulating valve to adjust the pressure at the front end (pressure at the rear end of the eductor). It is also characteristic that it is always maintained above the VOC condensation pressure.
  • the present invention it is possible to suppress the generation of VOC in the ship, thereby preventing marine pollution, eliminating the health hazards of the crew inhabiting the ship, and actively responding to the increasingly tightened international regulations, thereby securing competitiveness.
  • the effect can be obtained.
  • the loss of cargo from VOC emissions can be reduced, so economic benefits are generated.
  • FIG. 1 is a structural diagram of the tank piping in the vessel for explaining the apparatus according to the present invention
  • Figure 2 is an exemplary cross-sectional view of the eductor applied to the present invention
  • Figure 3 is a sectional view showing the main structure of the pressure control valve applied to the present invention.
  • FIG. 1 is a structural view of the tank piping in the vessel for explaining the apparatus according to the present invention
  • Figure 2 is an exemplary cross-sectional view of the eductor applied to the present invention
  • Figure 3 is a main structure of the pressure regulating valve applied to the present invention It is a cross section shown.
  • an oil carrier, IG in the ship, in particular, an oil carrier, IG (inert gas) is injected through an IG line (INERT GAS LINE) 200 to prevent explosion in the tank 100 to control the concentration of oxygen. Doing.
  • IG inert gas
  • IG, VOC & AIR coexist in the IG line 200, and are connected to all the tanks 100 and the pipes in the vessel.
  • the present invention is configured to reduce the generation of VOC by condensing the VOC in all the tanks 100 above the saturated vapor pressure in a manner to introduce / pressurize the gas mixture of the IG line 200.
  • the general use of the eductor (EDUCTOR) 300 is to move the liquid / gas on the suction side more than a certain height or to smoothly discharge the liquid / gas located on the suction side by using the vacuum phenomenon generated by the high speed It was for.
  • the eductor 300 by using the eductor 300 to condense the VOC by implementing the two functions to pressurize and transfer the IG and VOC mixed gas to the base of the tank 100 It is.
  • the present invention further comprises a pressure control valve 400 in the discharge end of the eductor 300.
  • the pressure adjusting valve (PRESSURE ADJUSTING VALVE) is to generate a pressure at the inlet side to maintain above the saturated steam pressure of the cargo, for this purpose, by measuring the pressure of the front end and receiving this signal from the controller (CONTROLLER) 500
  • the stroke of the pressure control valve 400 is configured to be adjusted.
  • the discharge side of the pressure control valve 400 is connected to the base of the tank 100, if only the head is formed in the tank 100, it is possible to sufficiently condense the vaporized VOC through the head.
  • the amount of cargo in the tank 100 may vary depending on the situation, so if the pressure control valve 400 is not installed unstable cargo from the discharge portion of the eductor (EDUCTOR) 300 inside the tank 100 Can generate VOC continuously.
  • EDUCTOR eductor
  • the pressure is kept constant at the front end of the pressure control valve 400, the amount of cargo in the tank 100 can sufficiently condense the VOC if the inlet and outlet lines can be locked.
  • the eductor 300 utilized in the present invention as illustrated in Figure 2, the left end is connected to the oil pump, the other end opposite to the one connected to the oil pump is the inlet side of the pressure control valve 400 Connected with
  • the IG line 200 is inclinedly connected so as to be separated from one end connected to the oil pump in the radial direction of the eductor 300 and joined at the final discharge end.
  • a vacuum is formed directly above the point joined by the oil discharged at high speed during operation of the eductor 300, that is, the point “A” in the city, and the cargo discharged from the inlet line connected to the oil pump.
  • the IG and VOC mixture introduced into the vacuum can be mixed and moved to the discharge side, thereby maintaining a sufficiently high pressure so that the pressure on the discharge side can be maintained above the saturated vapor pressure of the cargo.
  • the internal structure of the pressure regulating valve 400 has a trim part (TRIM PART) 430 at the front end part 410 of the flow path.
  • the trim part 430 is formed in a cylindrical shape and has a plurality of holes.
  • the trim part 430 prevents a sudden pressure change when the front end part 410 and the rear end part 420 occur during fluid movement. When this phenomenon occurs, a part of the fluid is released through the hole of the trim part 430. This prevents sudden pressure changes.
  • a cavitation phenomenon occurs at the rear end 420 due to a sudden pressure difference, and this cavitation phenomenon is the same as that in which a vacuum is generated, which causes a phenomenon in which an internal fluid is vaporized by a vacuum, so that a fluid It is to promote the generation of VOC contained in.
  • the fluid passes through the trim part 430, thereby maintaining a constant pressure in the front end part 410.
  • the disk 440 is connected to the gear is driven through the driving shaft 450, it is possible to move in the direction of the fluid flow, the disk 440 if the pressure of the front end portion 410 is lower than the set pressure If it is blocked and high, the disk 440 is adjusted while opening, and the cylindrical shaft 450 is driven by a driving source such as a hydraulic cylinder or a motor.
  • a driving source such as a hydraulic cylinder or a motor.
  • the front end portion 410 is further provided with a pressure measuring sensor (not shown), the controller 500 controls the disk 440 to be connected to the controller 500 so that the pressure control can be constant. It is configured to automatically adjust the opening degree of the flow path.
  • the VOC reducing device is to suppress the vaporization of the VOC as much as possible by maintaining a constant pressure supplied to the tank 100 by installing a pressure control valve 400 on the discharge side of the eductor 300, That is, condensation can reduce the generation of VOC in the vessel.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
  • Treating Waste Gases (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

La présente invention porte sur un appareil de réduction des composés organiques volatils (VOC) dans un pétrolier. L'appareil de réduction des composés organiques volatils (VOC) générés à partir d'un réservoir dans un pétrolier, comprend un éjecteur délivrant au réservoir le fluide pompé par une pompe installée sur une canalisation reliée à une partie de base du réservoir, l'éjecteur étant conçu pour aspirer et décharger les gaz inertes afin de commander la concentration d'oxygène, en association avec le fluide, et une soupape de régulation de pression interposée entre un côté de sortie de l'éjecteur et le réservoir et destinée à maintenir la pression du fluide déchargé à travers l'éjecteur à un niveau constant par une pression de condensation de composés organiques volatils (VOC) tandis que le fluide est délivré au réservoir.
PCT/KR2010/006858 2009-11-30 2010-10-07 Appareil de réduction des composés organiques volatils (voc) dans un pétrolier Ceased WO2011065664A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080053962.3A CN102665856B (zh) 2009-11-30 2010-10-07 用于减少油船中的挥发性有机物的设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090116518A KR101098223B1 (ko) 2009-11-30 2009-11-30 유류운반선내 ｖｏｃ 저감장치
KR10-2009-0116518 2009-11-30

Publications (2)

Publication Number Publication Date
WO2011065664A2 true WO2011065664A2 (fr) 2011-06-03
WO2011065664A3 WO2011065664A3 (fr) 2011-09-09

Family

ID=44067031

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/006858 Ceased WO2011065664A2 (fr) 2009-11-30 2010-10-07 Appareil de réduction des composés organiques volatils (voc) dans un pétrolier

Country Status (3)

Country Link
KR (1) KR101098223B1 (fr)
CN (1) CN102665856B (fr)
WO (1) WO2011065664A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104364151A (zh) * 2012-06-27 2015-02-18 三星重工业株式会社 油品装载装置及具备上述装置的油品搬运船
US10988214B1 (en) 2020-02-04 2021-04-27 G Squared V LLC Offshore transfer and destruction of volatile organic compounds
US11933412B2 (en) 2021-07-16 2024-03-19 Engineered Controls International, Llc Actuating assembly for an internal valve

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101278912B1 (ko) * 2011-09-02 2013-06-26 탱크테크 (주) 유류운반선내 ｖｏｃ 저감장치용 압력조절밸브
KR101434430B1 (ko) * 2013-09-13 2014-08-27 삼성중공업 주식회사 휘발성 유기화합물 응축 시스템

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JPS59164286A (ja) 1983-03-10 1984-09-17 Tounen Tanker Kk 船舶のカ−ゴタンク内ガス回収装置
US5012841A (en) * 1989-08-24 1991-05-07 Keystone International Holdings Corp. Pressure reducing and conditioning valves
JPH08159396A (ja) * 1994-12-09 1996-06-21 Tokyo Gas Co Ltd 液化ガス貯蔵タンク内に発生するｂｏｇの抑制方法及びこの装置
NO303836B1 (no) * 1995-01-19 1998-09-07 Sinvent As FramgangsmÕte for kondensering av hydrokarbongass
US6293525B1 (en) * 1998-06-15 2001-09-25 Irwin Ginsburgh Economical apparatus for producing improved combustion and safety-enhanced fuel
GB0001649D0 (en) 2000-01-26 2000-12-20 British Aerospace A fuel inerting system
US6834686B2 (en) * 2002-09-09 2004-12-28 Delaware Capital Formation, Inc. Tank pressure management system
ES2214146B1 (es) * 2003-02-27 2005-06-01 Ignacio Borras Llompart Sistema de equilibrado de las fuerzas que actuan sobre un contenedor hermetico durante su hundimiento en un liquido.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104364151A (zh) * 2012-06-27 2015-02-18 三星重工业株式会社 油品装载装置及具备上述装置的油品搬运船
US10988214B1 (en) 2020-02-04 2021-04-27 G Squared V LLC Offshore transfer and destruction of volatile organic compounds
US11878772B2 (en) 2020-02-04 2024-01-23 G Squared V LLC Offshore transfer and destruction of volatile organic compounds
US11933412B2 (en) 2021-07-16 2024-03-19 Engineered Controls International, Llc Actuating assembly for an internal valve
US12442457B2 (en) 2021-07-16 2025-10-14 Engineered Controls International, Llc Actuating assembly for an internal valve

Also Published As

Publication number Publication date
CN102665856A (zh) 2012-09-12
KR20110060049A (ko) 2011-06-08
CN102665856B (zh) 2014-08-13
KR101098223B1 (ko) 2011-12-27
WO2011065664A3 (fr) 2011-09-09

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