CN103277587B - 耐磨锥管、混凝土输送管路和混凝土泵送设备 - Google Patents
耐磨锥管、混凝土输送管路和混凝土泵送设备 Download PDFInfo
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- CN103277587B CN103277587B CN201310225672.8A CN201310225672A CN103277587B CN 103277587 B CN103277587 B CN 103277587B CN 201310225672 A CN201310225672 A CN 201310225672A CN 103277587 B CN103277587 B CN 103277587B
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- pipe
- diameter end
- wear
- flange
- outer tube
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- 238000005086 pumping Methods 0.000 title claims abstract description 14
- 238000005299 abrasion Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201310225672.8A CN103277587B (zh) | 2013-06-07 | 2013-06-07 | 耐磨锥管、混凝土输送管路和混凝土泵送设备 |
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CN201310225672.8A CN103277587B (zh) | 2013-06-07 | 2013-06-07 | 耐磨锥管、混凝土输送管路和混凝土泵送设备 |
Publications (2)
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CN103277587A CN103277587A (zh) | 2013-09-04 |
CN103277587B true CN103277587B (zh) | 2016-01-20 |
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CN201310225672.8A Active CN103277587B (zh) | 2013-06-07 | 2013-06-07 | 耐磨锥管、混凝土输送管路和混凝土泵送设备 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615631A (zh) * | 2013-11-19 | 2014-03-05 | 中联重科股份有限公司 | 混凝土输送直管及其制造方法和混凝土泵送设备 |
CN104295802B (zh) * | 2014-08-22 | 2017-12-22 | 中联重科股份有限公司 | 混凝土输送管及其加工方法 |
CN104455919B (zh) * | 2014-12-05 | 2016-08-24 | 中联重科股份有限公司 | 输送管及输送管的制造方法 |
CN106065690A (zh) * | 2016-07-19 | 2016-11-02 | 江苏中南建筑产业集团有限责任公司 | 一种钢管柱(墙)混凝土顶升挤密成型装置及方法 |
CN109253345A (zh) * | 2018-12-04 | 2019-01-22 | 湖南托普斯新材料有限公司 | 混凝土输送管以及管组 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3839582C1 (zh) * | 1988-11-24 | 1989-12-28 | Esser-Brieden Gmbh & Co Kg, 4788 Warstein, De | |
JPH06249393A (ja) * | 1993-02-26 | 1994-09-06 | Onoda Cement Co Ltd | セラミックスライニング管 |
CN202012672U (zh) * | 2011-03-25 | 2011-10-19 | 三一重工股份有限公司 | 一种混凝土输送***及其锥管装置 |
CN202064640U (zh) * | 2011-03-31 | 2011-12-07 | 三一重工股份有限公司 | 一种混凝土泵送设备及其出料口 |
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 |
CN203286152U (zh) * | 2013-06-07 | 2013-11-13 | 中联重科股份有限公司 | 耐磨锥管、混凝土输送管路和混凝土泵送设备 |
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2013
- 2013-06-07 CN CN201310225672.8A patent/CN103277587B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3839582C1 (zh) * | 1988-11-24 | 1989-12-28 | Esser-Brieden Gmbh & Co Kg, 4788 Warstein, De | |
JPH06249393A (ja) * | 1993-02-26 | 1994-09-06 | Onoda Cement Co Ltd | セラミックスライニング管 |
CN202012672U (zh) * | 2011-03-25 | 2011-10-19 | 三一重工股份有限公司 | 一种混凝土输送***及其锥管装置 |
CN202064640U (zh) * | 2011-03-31 | 2011-12-07 | 三一重工股份有限公司 | 一种混凝土泵送设备及其出料口 |
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 |
CN203286152U (zh) * | 2013-06-07 | 2013-11-13 | 中联重科股份有限公司 | 耐磨锥管、混凝土输送管路和混凝土泵送设备 |
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Denomination of invention: Wear resistant cone pipe, concrete conveying pipeline and concrete pumping equipment Effective date of registration: 20210918 Granted publication date: 20160120 Pledgee: ZOOMLION Group Finance Co.,Ltd. Pledgor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Registration number: Y2021430000055 |
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Date of cancellation: 20230403 Granted publication date: 20160120 Pledgee: ZOOMLION Group Finance Co.,Ltd. Pledgor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Registration number: Y2021430000055 |