CN111473124B - 用于返流槽泄流口的截止结构 - Google Patents
用于返流槽泄流口的截止结构 Download PDFInfo
- Publication number
- CN111473124B CN111473124B CN202010267158.0A CN202010267158A CN111473124B CN 111473124 B CN111473124 B CN 111473124B CN 202010267158 A CN202010267158 A CN 202010267158A CN 111473124 B CN111473124 B CN 111473124B
- Authority
- CN
- China
- Prior art keywords
- groove
- flow
- wall
- guide block
- flashboard
- 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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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 4
- 238000007906 compression Methods 0.000 claims 4
- 238000005553 drilling Methods 0.000 description 34
- 239000011435 rock Substances 0.000 description 34
- 239000012530 fluid Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sewage (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010267158.0A CN111473124B (zh) | 2020-04-08 | 2020-04-08 | 用于返流槽泄流口的截止结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010267158.0A CN111473124B (zh) | 2020-04-08 | 2020-04-08 | 用于返流槽泄流口的截止结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111473124A CN111473124A (zh) | 2020-07-31 |
CN111473124B true CN111473124B (zh) | 2020-12-11 |
Family
ID=71750160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010267158.0A Active CN111473124B (zh) | 2020-04-08 | 2020-04-08 | 用于返流槽泄流口的截止结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111473124B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6663079B1 (en) * | 2002-07-18 | 2003-12-16 | Mcwane, Inc. | Resilient seat gate valve |
CN2821311Y (zh) * | 2005-09-20 | 2006-09-27 | 天津塘沽瓦特斯阀门有限公司 | 一种软密封闸阀 |
WO2009130995A1 (ja) * | 2008-04-22 | 2009-10-29 | シャープ株式会社 | ゲートバルブ及びこのゲートバルブを用いた真空装置 |
CN104315173B (zh) * | 2014-08-18 | 2018-03-02 | 洪元生 | 一种双段密封闸阀 |
CN204387369U (zh) * | 2014-12-24 | 2015-06-10 | 于树 | 颗粒矿浆闸阀 |
CN106761496A (zh) * | 2017-03-28 | 2017-05-31 | 成都来宝石油设备有限公司 | 自动破碎内部沉积岩屑的钻完井液返流槽 |
-
2020
- 2020-04-08 CN CN202010267158.0A patent/CN111473124B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN111473124A (zh) | 2020-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201126 Address after: 314000 Zhejiang Jiaxing Haining Zhejiang Haining high tech Industrial Park 6 Applicant after: ZHEJIANG THINK TANK FIRE STOPPER INDUSTRY Co.,Ltd. Address before: 611630 No.3, building 21, Baita community, group 9, Baita village, Heshan Town, Pujiang County, Chengdu City, Sichuan Province Applicant before: Xiong Chaozhu |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 314000 No.6 Lingtao Road, Zhejiang Haining hi tech Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee after: Cohen Think Tank Fire(Zhejiang) Co. Address before: 314000 No.6 Lingtao Road, Zhejiang Haining hi tech Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG THINK TANK FIRE STOPPER INDUSTRY Co.,Ltd. |
|
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 invention: Cutoff structure for the discharge port of the reflux groove Effective date of registration: 20230602 Granted publication date: 20201211 Pledgee: Bank of China Limited Haining Branch Pledgor: Cohen Think Tank Fire(Zhejiang) Co. Registration number: Y2023330001050 |