CN104763341B - 一种牙轮钻头轴承单金属密封结构 - Google Patents
一种牙轮钻头轴承单金属密封结构 Download PDFInfo
- Publication number
- CN104763341B CN104763341B CN201510205456.6A CN201510205456A CN104763341B CN 104763341 B CN104763341 B CN 104763341B CN 201510205456 A CN201510205456 A CN 201510205456A CN 104763341 B CN104763341 B CN 104763341B
- Authority
- CN
- China
- Prior art keywords
- energy supply
- taper
- circle
- sealing
- supply circle
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/28—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
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)
- Sealing Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510205456.6A CN104763341B (zh) | 2015-04-28 | 2015-04-28 | 一种牙轮钻头轴承单金属密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510205456.6A CN104763341B (zh) | 2015-04-28 | 2015-04-28 | 一种牙轮钻头轴承单金属密封结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104763341A CN104763341A (zh) | 2015-07-08 |
CN104763341B true CN104763341B (zh) | 2017-09-26 |
Family
ID=53645398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510205456.6A Active CN104763341B (zh) | 2015-04-28 | 2015-04-28 | 一种牙轮钻头轴承单金属密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104763341B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104948114B (zh) * | 2015-07-22 | 2018-01-02 | 江汉石油钻头股份有限公司 | 一种具有润滑通道的密封圈 |
CN105545210B (zh) * | 2016-01-12 | 2018-01-30 | 西南石油大学 | 一种牙轮钻头镶嵌o型橡胶圈的双排燕尾复合密封结构 |
DE102016110268A1 (de) * | 2016-06-03 | 2017-12-07 | Man Diesel & Turbo Se | Nutringdichtung und Verfahren zum Herstellen derselben |
CN108442885B (zh) * | 2018-04-03 | 2019-07-30 | 西南石油大学 | 牙轮钻头用单金属复合密封结构 |
US11131148B2 (en) * | 2019-06-27 | 2021-09-28 | Baker Hughes Oilfield Operations Llc | Seal assembly for use in earth-boring rotary tools in subterranean boreholes and related methods |
CN114320163B (zh) * | 2022-03-14 | 2022-05-10 | 西南石油大学 | 一种用于牙轮钻头的密封件及牙轮钻头 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2522602Y (zh) * | 2001-12-25 | 2002-11-27 | 天津市渤海石油机械有限公司 | 牙轮钻头的波形双端面弹性金属密封环 |
CA2827207C (en) * | 2011-02-18 | 2016-02-23 | National Oilwell Varco, L.P. | Drill bit seal and method of using same |
CN102392604A (zh) * | 2011-09-15 | 2012-03-28 | 江汉石油钻头股份有限公司 | 一种轴承金属密封结构 |
CN202745698U (zh) * | 2012-03-30 | 2013-02-20 | 幸发芬 | 牙轮钻头轴承双密封系统 |
CN202946020U (zh) * | 2012-08-26 | 2013-05-22 | 朱美丽 | 单金属密封系统和浮动轴承系统结合的牙轮钻头轴承总成 |
CN204002565U (zh) * | 2014-08-19 | 2014-12-10 | 江汉石油钻头股份有限公司 | 牙轮钻头的轴承金属密封结构 |
-
2015
- 2015-04-28 CN CN201510205456.6A patent/CN104763341B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104763341A (zh) | 2015-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104763341B (zh) | 一种牙轮钻头轴承单金属密封结构 | |
CN104948114B (zh) | 一种具有润滑通道的密封圈 | |
CN202946020U (zh) | 单金属密封系统和浮动轴承系统结合的牙轮钻头轴承总成 | |
CN101086197A (zh) | 牙轮钻头轴承金属密封结构 | |
CN204002565U (zh) | 牙轮钻头的轴承金属密封结构 | |
CN204729655U (zh) | 软密封截止阀 | |
CN202645504U (zh) | 合金旋塞阀 | |
CN202249775U (zh) | 一种轴承金属密封结构 | |
CN101956529B (zh) | 单密封环牙轮钻头的轴承密封 | |
CN205743715U (zh) | 新型牙轮钻头轴承密封圈及其牙轮钻头 | |
CN102392604A (zh) | 一种轴承金属密封结构 | |
CN201908573U (zh) | 牙轮钻头单环轴承密封 | |
CN201714301U (zh) | 一种复合密封牙轮钻头 | |
CN204239509U (zh) | 一种防漏油的万向节 | |
CN201924832U (zh) | 一种单金属密封牙轮钻头 | |
CN209245242U (zh) | 新型轮毂总成密封结构 | |
CN201802620U (zh) | 汽车方向助力齿轮泵 | |
CN204299472U (zh) | 一种具有韧性陶瓷机械密封的牙轮钻头 | |
CN203963101U (zh) | 一种全焊接硬密封球阀 | |
CN204827240U (zh) | 一种牙轮钻头轴承密封结构 | |
CN205908758U (zh) | 耐高压偏心蝶阀 | |
CN203835264U (zh) | 自适应支撑型pdc钻头 | |
CN205173553U (zh) | 防灰球阀 | |
CN209212977U (zh) | 一种改进型液体输送用螺杆密封机构 | |
CN204004037U (zh) | 隐形油道式万向节总成 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: KINGDREAM PLC |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180416 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: KINGDREAM PLC Address before: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Patentee before: SINOPEC OILFIELD EQUIPMENT Corp. |
|
TR01 | Transfer of patent right |