CN211925045U - 一种耐磨泵管 - Google Patents
一种耐磨泵管 Download PDFInfo
- Publication number
- CN211925045U CN211925045U CN202020177401.5U CN202020177401U CN211925045U CN 211925045 U CN211925045 U CN 211925045U CN 202020177401 U CN202020177401 U CN 202020177401U CN 211925045 U CN211925045 U CN 211925045U
- Authority
- CN
- China
- Prior art keywords
- wear
- tube
- terminal surface
- inner tube
- resisting
- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 8
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020177401.5U CN211925045U (zh) | 2020-02-17 | 2020-02-17 | 一种耐磨泵管 |
Applications Claiming Priority (1)
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CN202020177401.5U CN211925045U (zh) | 2020-02-17 | 2020-02-17 | 一种耐磨泵管 |
Publications (1)
Publication Number | Publication Date |
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CN211925045U true CN211925045U (zh) | 2020-11-13 |
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Family Applications (1)
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CN202020177401.5U Active CN211925045U (zh) | 2020-02-17 | 2020-02-17 | 一种耐磨泵管 |
Country Status (1)
Country | Link |
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CN (1) | CN211925045U (zh) |
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2020
- 2020-02-17 CN CN202020177401.5U patent/CN211925045U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wear-resistant pump tube Effective date of registration: 20220825 Granted publication date: 20201113 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI JIDA HEAVY INDUSTRY MACHINERY CO.,LTD. Registration number: Y2022110000189 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231106 Granted publication date: 20201113 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI JIDA HEAVY INDUSTRY MACHINERY CO.,LTD. Registration number: Y2022110000189 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |