WO2008144313A3 - Blowoff tank - Google Patents

Blowoff tank Download PDF

Info

Publication number
WO2008144313A3
WO2008144313A3 PCT/US2008/063531 US2008063531W WO2008144313A3 WO 2008144313 A3 WO2008144313 A3 WO 2008144313A3 US 2008063531 W US2008063531 W US 2008063531W WO 2008144313 A3 WO2008144313 A3 WO 2008144313A3
Authority
WO
WIPO (PCT)
Prior art keywords
vessel
blowoff
water
drain
blowdown
Prior art date
Application number
PCT/US2008/063531
Other languages
French (fr)
Other versions
WO2008144313A2 (en
Inventor
Joseph E. Schroeder
Original Assignee
Nooter/Eriksen, Inc.
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 Nooter/Eriksen, Inc. filed Critical Nooter/Eriksen, Inc.
Priority to KR1020097023989A priority Critical patent/KR101332592B1/en
Priority to MX2009012424A priority patent/MX2009012424A/en
Priority to EA200901420A priority patent/EA016587B1/en
Priority to CA 2687524 priority patent/CA2687524C/en
Priority to EP08755394.7A priority patent/EP2156094B1/en
Priority to US12/600,486 priority patent/US8381770B2/en
Publication of WO2008144313A2 publication Critical patent/WO2008144313A2/en
Publication of WO2008144313A3 publication Critical patent/WO2008144313A3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/54—De-sludging or blow-down devices
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0374—For regulating boiler feed water level
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/3003—Fluid separating traps or vents
    • Y10T137/3021—Discriminating outlet for liquid
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86348—Tank with internally extending flow guide, pipe or conduit
    • Y10T137/86372—Inlet internally extending

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

A blowoff tank (B) for receiving blowdown, blowoff, and drain water from an HRSG (C) or other type of boiler, so as to lower the temperature of that water enough to enable it to be discharged into a sewer system, includes a generally cylindrical vessel (50) and inlet pipes (60) through which the blowdown, blowoff, and drain water is introduced into the vessel. Each pipe has a radial segment (62) that passes through the sidewall (52) of the vessel, a generally vertical segment (64) that extends upwardly within the vessel, and a tangential segment (68) that opens into the vessel. The radial segment contains a small drain aperture (74). The tank also has a cooling line (90) through which cooling water is introduced into the vessel to lower the temperature of the blowdown, blowoff, and drain water in the vessel and a drain line (86) that drains the mixture of cooling water and blowdown, blowoff, and drain water from the vessel, but never exceeds the elevation of the apertures in the inlet pipes. Thus, once blowdown, blowoff, and draining are completed, water will drain from the inlet pipes and from lines connected to them, all into vessel and thereby reduce a source of corrosion and a cause of water hammer in the lines.
PCT/US2008/063531 2007-05-18 2008-05-13 Blowoff tank WO2008144313A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020097023989A KR101332592B1 (en) 2007-05-18 2008-05-13 Blowoff tank
MX2009012424A MX2009012424A (en) 2007-05-18 2008-05-13 Blowoff tank.
EA200901420A EA016587B1 (en) 2007-05-18 2008-05-13 Blowoff tank
CA 2687524 CA2687524C (en) 2007-05-18 2008-05-13 Blowoff tank
EP08755394.7A EP2156094B1 (en) 2007-05-18 2008-05-13 Blow-off tank for heat recovery steam generators
US12/600,486 US8381770B2 (en) 2007-05-18 2008-05-13 Blowoff tank

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93885307P 2007-05-18 2007-05-18
US60/938,853 2007-05-18

Publications (2)

Publication Number Publication Date
WO2008144313A2 WO2008144313A2 (en) 2008-11-27
WO2008144313A3 true WO2008144313A3 (en) 2009-12-03

Family

ID=40122257

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/063531 WO2008144313A2 (en) 2007-05-18 2008-05-13 Blowoff tank

Country Status (7)

Country Link
US (1) US8381770B2 (en)
EP (1) EP2156094B1 (en)
KR (1) KR101332592B1 (en)
CA (1) CA2687524C (en)
EA (1) EA016587B1 (en)
MX (1) MX2009012424A (en)
WO (1) WO2008144313A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8887765B2 (en) * 2011-12-14 2014-11-18 J. Mark Crump Spiral fluid flow system
CN103307591B (en) * 2013-05-24 2014-11-26 北京石油化工工程有限公司 Boiler blow down system
US9856630B2 (en) * 2015-10-01 2018-01-02 Tank Pro, Inc. Mixing systems for water storage tanks
CN107906502B (en) * 2017-10-25 2019-10-01 山东电力工程咨询院有限公司 A kind of regular unloading container, draining system and method with from water seal resistance
CN110726074A (en) * 2019-10-30 2020-01-24 瑞纳智能设备股份有限公司 Automatic sewage draining device and control method thereof
CN114294640A (en) * 2021-11-27 2022-04-08 无锡锡成锅炉有限公司 Boiler device with self-draining structure
CN117366556B (en) * 2023-11-21 2024-06-07 南京贝特空调设备有限公司 Blowdown flash vessel convenient to scrubbing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368628A (en) * 2000-11-07 2002-05-08 Spirax Sarco Ltd A blowdown vessel
JP2004113886A (en) * 2002-09-25 2004-04-15 Mitsubishi Heavy Ind Ltd Blowdown tank

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1065265A (en) * 1913-02-06 1913-06-17 Carl S Carlson Portable shower-bath.
US1625707A (en) * 1925-01-21 1927-04-19 Perry Caldwell Mfg Company Blow-off device for steam boilers
US1924771A (en) * 1930-03-08 1933-08-29 Chicago Faucet Company Combination bath fixture
US2097648A (en) * 1936-07-30 1937-11-02 Shaw Harry Frederick Continuous blow-off for steam boilers
US2204929A (en) * 1938-07-08 1940-06-18 Isaac J D Fairhurst Shower bathtub
US3788044A (en) * 1972-02-23 1974-01-29 J Mcneil Vortex flash separator
KR20030014430A (en) * 2000-07-11 2003-02-17 가부시키가이샤 지요다 세이사쿠쇼 Saturated steam generator, steam sterilizer, and steam sterilization method
JP2006075676A (en) * 2004-09-07 2006-03-23 Sekisui Chem Co Ltd Treatment method of discharged water of boiler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368628A (en) * 2000-11-07 2002-05-08 Spirax Sarco Ltd A blowdown vessel
JP2004113886A (en) * 2002-09-25 2004-04-15 Mitsubishi Heavy Ind Ltd Blowdown tank

Also Published As

Publication number Publication date
EA200901420A1 (en) 2010-06-30
MX2009012424A (en) 2010-01-15
EP2156094B1 (en) 2015-10-14
EP2156094A2 (en) 2010-02-24
CA2687524A1 (en) 2008-11-27
EA016587B1 (en) 2012-06-29
US8381770B2 (en) 2013-02-26
KR20100032849A (en) 2010-03-26
CA2687524C (en) 2013-08-20
KR101332592B1 (en) 2013-11-25
WO2008144313A2 (en) 2008-11-27
US20100147393A1 (en) 2010-06-17

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