CN204113627U - 一种泥浆泵压紧弹簧阀 - Google Patents
一种泥浆泵压紧弹簧阀 Download PDFInfo
- Publication number
- CN204113627U CN204113627U CN201420471244.3U CN201420471244U CN204113627U CN 204113627 U CN204113627 U CN 204113627U CN 201420471244 U CN201420471244 U CN 201420471244U CN 204113627 U CN204113627 U CN 204113627U
- Authority
- CN
- China
- Prior art keywords
- valve
- endoporus
- holddown spring
- valve seat
- valve body
- 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.)
- Expired - Fee Related
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 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 15
- 230000008859 change Effects 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit 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
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420471244.3U CN204113627U (zh) | 2014-08-21 | 2014-08-21 | 一种泥浆泵压紧弹簧阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420471244.3U CN204113627U (zh) | 2014-08-21 | 2014-08-21 | 一种泥浆泵压紧弹簧阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204113627U true CN204113627U (zh) | 2015-01-21 |
Family
ID=52330943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420471244.3U Expired - Fee Related CN204113627U (zh) | 2014-08-21 | 2014-08-21 | 一种泥浆泵压紧弹簧阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204113627U (zh) |
-
2014
- 2014-08-21 CN CN201420471244.3U patent/CN204113627U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A compression spring valve for mud pump Effective date of registration: 20201117 Granted publication date: 20150121 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2020370000165 |
|
PC01 | Cancellation 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: 20211111 Granted publication date: 20150121 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2020370000165 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |