LT3604878T - Sekcinio didelio atsparumo nusidėvėjimui dvisluoksnio tiesaus vamzdžio gamybos būdas ir atitinkamas nusidėvėjimui atsparus tiesus vamzdis - Google Patents

Sekcinio didelio atsparumo nusidėvėjimui dvisluoksnio tiesaus vamzdžio gamybos būdas ir atitinkamas nusidėvėjimui atsparus tiesus vamzdis

Info

Publication number
LT3604878T
LT3604878T LTEPPCT/CN2018/082777T LTCN2018082777T LT3604878T LT 3604878 T LT3604878 T LT 3604878T LT CN2018082777 T LTCN2018082777 T LT CN2018082777T LT 3604878 T LT3604878 T LT 3604878T
Authority
LT
Lithuania
Prior art keywords
straight pipe
abrasion resistant
type high
layered
preparing
Prior art date
Application number
LTEPPCT/CN2018/082777T
Other languages
English (en)
Inventor
Zhaohui Zhou
Original Assignee
Zhaohui Zhou
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
Priority claimed from CN201810135100.3A external-priority patent/CN110125613B/zh
Priority claimed from CN201810300656.3A external-priority patent/CN108500567B/zh
Application filed by Zhaohui Zhou filed Critical Zhaohui Zhou
Publication of LT3604878T publication Critical patent/LT3604878T/lt

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • E04G21/0418—Devices for both conveying and distributing with distribution hose
    • E04G21/0436—Devices for both conveying and distributing with distribution hose on a mobile support, e.g. truck
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • B65G53/523—Wear protection
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00—Bends; Siphons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Laser Beam Processing (AREA)
LTEPPCT/CN2018/082777T 2017-05-22 2018-04-12 Sekcinio didelio atsparumo nusidėvėjimui dvisluoksnio tiesaus vamzdžio gamybos būdas ir atitinkamas nusidėvėjimui atsparus tiesus vamzdis LT3604878T (lt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201720572001 2017-05-22
CN201810135100.3A CN110125613B (zh) 2018-02-09 2018-02-09 一种基于高碳高铬钢的耐磨管道制备方法
CN201810300656.3A CN108500567B (zh) 2018-02-12 2018-04-04 一种提高成品率的耐磨管道制备方法
PCT/CN2018/082777 WO2018171811A1 (zh) 2017-03-21 2018-04-12 一种分段式高耐磨双层直管制备方法及相应耐磨直管

Publications (1)

Publication Number Publication Date
LT3604878T true LT3604878T (lt) 2024-05-27

Family

ID=63586327

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEPPCT/CN2018/082777T LT3604878T (lt) 2017-05-22 2018-04-12 Sekcinio didelio atsparumo nusidėvėjimui dvisluoksnio tiesaus vamzdžio gamybos būdas ir atitinkamas nusidėvėjimui atsparus tiesus vamzdis

Country Status (5)

Country Link
US (1) US11359758B2 (lt)
EP (1) EP3604878B1 (lt)
JP (1) JP7266303B2 (lt)
LT (1) LT3604878T (lt)
WO (1) WO2018171811A1 (lt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3131114A1 (en) * 2019-02-22 2020-08-27 National Oilwell Varco, L.P. Wear resistant drill pipe

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209226B (de) 1958-09-10 1966-01-20 Esser Werke Vorm Westmontan We Verfahren zur Herstellung von zweilagigen Foerderrohren fuer den Transport von Versatzgut im Grubenbetrieb und Foerderrohr
JPS4927431A (lt) * 1972-07-07 1974-03-11
JPS5198629A (ja) * 1975-02-27 1976-08-31 Yosetsuseigaryokodetaimamoseino suguretanisokan
JPS5812779U (ja) * 1981-07-20 1983-01-26 有限会社姫路特殊原料 輸送管
US4633913A (en) * 1983-09-26 1987-01-06 Combustion Engineering, Inc. Wear-resistant pipe
JPS61197875A (ja) * 1985-02-23 1986-09-02 アイエヌジ商事株式会社 粉体並びにスラリ−の乾式湿式輸送用関節状曲り管
JPH03127884U (lt) * 1990-04-06 1991-12-24
JPH0571673A (ja) * 1991-04-18 1993-03-23 Hitachi Metals Ltd 多層構造鋼管
CA2150491C (en) * 1994-06-23 2001-10-02 Robert E. Klemm Pipe having replaceable wear resistant lined coupler
US6375228B1 (en) 1999-03-25 2002-04-23 Construction Forms, Inc. Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete
EP1178253A1 (de) 2000-08-02 2002-02-06 Esser -Werke GmbH & Co. KG Verbundlagenrohr mit Flansch
KR100563623B1 (ko) 2004-01-14 2006-03-22 정진현 내마모성이 우수한 콘크리트 펌프카용 이중 이송관
EP1653140A1 (de) 2004-10-28 2006-05-03 Esser-Werke KG Förderrohr für den Feststofftransport
DE102006038989B3 (de) * 2006-08-21 2007-12-13 Esser-Werke Gmbh & Co. Kg Förderrohr für den Feststofftransport
DE102007040603A1 (de) 2007-08-27 2009-03-05 Esser-Werke Gmbh & Co. Kg Verfahren zur Herstellung eines Förderrohrs und Förderrohr für den Feststofftransport
CN102506237B (zh) * 2011-11-01 2014-07-09 三一汽车制造有限公司 混凝土输送管及其制造方法
CN102494218A (zh) 2011-12-12 2012-06-13 中联重科股份有限公司 输送弯管及其制造方法
CN202452011U (zh) 2012-01-06 2012-09-26 三一重工股份有限公司 直管及混凝土输送设备
CN102563222B (zh) 2012-02-29 2014-07-23 中联重科股份有限公司 混凝土输送管道及其制造方法
DE102012108614A1 (de) 2012-09-14 2014-03-20 Esser-Werke Gmbh & Co. Kg Förderrohranordnung mit Verschleißanzeige
CN203230969U (zh) 2012-10-16 2013-10-09 钱中山 一种耐磨耐压复合管道
CN204042219U (zh) * 2014-09-03 2014-12-24 成都中屹精密管业有限公司 双金属机械复合混凝土输送管
CN105003758A (zh) 2015-06-15 2015-10-28 淄博滕坤工贸有限公司 一种混凝土泵车用高合金耐磨双层复合直管
DE102015111458A1 (de) * 2015-07-15 2017-01-19 Esser-Werke Gmbh & Co. Kg Verfahren zur Herstellung eines Förderrohres für den Feststofftransport
CN205298854U (zh) 2015-12-24 2016-06-08 李盼 一种套接式高耐磨输送直管
CN206929446U (zh) 2017-02-06 2018-01-26 周朝辉 一种对端部进行强化加固的分段式高耐磨双层直管
CN206846104U (zh) * 2017-02-06 2018-01-05 周朝辉 一种能够消除焊接影响的耐磨直管
CN106885061A (zh) 2017-02-06 2017-06-23 周朝辉 一种用于混凝土输送的异质分段式高耐磨双层直管
CN206846186U (zh) 2017-02-06 2018-01-05 周朝辉 一种能够消除焊接影响的单层耐磨直管
CN106870876A (zh) * 2017-02-21 2017-06-20 无锡康克瑞管业科技有限公司 混凝土输送用双层耐磨管

Also Published As

Publication number Publication date
JP2020521085A (ja) 2020-07-16
EP3604878A1 (en) 2020-02-05
EP3604878A4 (en) 2021-01-13
US11359758B2 (en) 2022-06-14
JP7266303B2 (ja) 2023-04-28
WO2018171811A1 (zh) 2018-09-27
EP3604878B1 (en) 2024-03-06
US20210108755A1 (en) 2021-04-15

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