CN104196709B - 一种泥浆泵自卸荷泵头 - Google Patents
一种泥浆泵自卸荷泵头 Download PDFInfo
- Publication number
- CN104196709B CN104196709B CN201410411404.XA CN201410411404A CN104196709B CN 104196709 B CN104196709 B CN 104196709B CN 201410411404 A CN201410411404 A CN 201410411404A CN 104196709 B CN104196709 B CN 104196709B
- Authority
- CN
- China
- Prior art keywords
- valve
- pump head
- holddown spring
- pressure valve
- unloading
- 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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- 239000011440 grout Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 70
- 229910052742 iron Inorganic materials 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 208000035210 Ring chromosome 18 syndrome Diseases 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410411404.XA CN104196709B (zh) | 2014-08-21 | 2014-08-21 | 一种泥浆泵自卸荷泵头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410411404.XA CN104196709B (zh) | 2014-08-21 | 2014-08-21 | 一种泥浆泵自卸荷泵头 |
Publications (2)
Publication Number | Publication Date |
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CN104196709A CN104196709A (zh) | 2014-12-10 |
CN104196709B true CN104196709B (zh) | 2016-08-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410411404.XA Active CN104196709B (zh) | 2014-08-21 | 2014-08-21 | 一种泥浆泵自卸荷泵头 |
Country Status (1)
Country | Link |
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CN (1) | CN104196709B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114234694B (zh) * | 2021-11-23 | 2023-09-29 | 淮阴工学院 | 氯甲烷余热回收装置的防冲挡板 |
CN117685189B (zh) * | 2023-12-19 | 2024-05-24 | 廊坊市长青石油管件有限公司 | 一种泥浆泵泵头 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5912843B2 (ja) * | 2012-05-17 | 2016-04-27 | 日本ピラー工業株式会社 | 横型ベローズポンプ |
CN203532240U (zh) * | 2013-05-21 | 2014-04-09 | 青岛双圣海新能源科技有限公司 | 泥浆泵排水阀总成 |
CN203272113U (zh) * | 2013-05-22 | 2013-11-06 | 长沙探矿机械厂 | 用于泥浆泵的安全阀 |
CN204113620U (zh) * | 2014-08-21 | 2015-01-21 | 山东中探机械有限公司 | 一种泥浆泵自卸荷泵头 |
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2014
- 2014-08-21 CN CN201410411404.XA patent/CN104196709B/zh active Active
Also Published As
Publication number | Publication date |
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CN104196709A (zh) | 2014-12-10 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self-unloading pump head of slurry pump Effective date of registration: 20161227 Granted publication date: 20160824 Pledgee: Qilu bank Limited by Share Ltd. Liaocheng Gaotang branch Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: 2016370000113 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191128 Granted publication date: 20160824 Pledgee: Qilu bank Limited by Share Ltd. Liaocheng Gaotang branch Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: 2016370000113 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self-unloading pump head of slurry pump Effective date of registration: 20191203 Granted publication date: 20160824 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2019370000108 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201116 Granted publication date: 20160824 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2019370000108 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A self unloading pump head of mud pump Effective date of registration: 20211112 Granted publication date: 20160824 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2021370000130 |
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Date of cancellation: 20221101 Granted publication date: 20160824 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2021370000130 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A self unloading pump head for mud pumps Effective date of registration: 20231026 Granted publication date: 20160824 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2023980062836 |
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