CN214463955U - 循环四通灌浆接头 - Google Patents
循环四通灌浆接头 Download PDFInfo
- Publication number
- CN214463955U CN214463955U CN202120324360.2U CN202120324360U CN214463955U CN 214463955 U CN214463955 U CN 214463955U CN 202120324360 U CN202120324360 U CN 202120324360U CN 214463955 U CN214463955 U CN 214463955U
- Authority
- CN
- China
- Prior art keywords
- joint
- grouting
- hole
- exhaust overflow
- way
- 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
- 238000005553 drilling Methods 0.000 claims abstract description 13
- 239000011440 grout Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120324360.2U CN214463955U (zh) | 2021-02-05 | 2021-02-05 | 循环四通灌浆接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120324360.2U CN214463955U (zh) | 2021-02-05 | 2021-02-05 | 循环四通灌浆接头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214463955U true CN214463955U (zh) | 2021-10-22 |
Family
ID=78136353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120324360.2U Active CN214463955U (zh) | 2021-02-05 | 2021-02-05 | 循环四通灌浆接头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214463955U (zh) |
-
2021
- 2021-02-05 CN CN202120324360.2U patent/CN214463955U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103556944A (zh) | 用于松软突出煤层钻进双层内排渣防堵钻具及其使用方法 | |
CN203547560U (zh) | 一种双壁钻杆 | |
CN214463955U (zh) | 循环四通灌浆接头 | |
CN101871332A (zh) | 多途径丢手装置 | |
CN204920823U (zh) | 一种油气钻井用反循环空气锤双壁转换短节 | |
CN102182417A (zh) | 捞胀一体的膨胀管补贴工具 | |
CN106555564A (zh) | 直井用排量控制复位式自灌浆浮箍 | |
CN204984280U (zh) | 一种新型密封钻杆 | |
CN109057732B (zh) | 一种泥浆式灌浆循环装置及其使用方法 | |
CN202926234U (zh) | 双壁钻杆内外管连接机构 | |
CN201723189U (zh) | 多途径丢手装置 | |
CN202012319U (zh) | 捞胀一体的膨胀管补贴工具 | |
CN202266221U (zh) | 一种可捞式底堵组合 | |
CN201723196U (zh) | 自封式坐封球座 | |
CN203716863U (zh) | 主动复合钻杆 | |
CN210343258U (zh) | 一种球面密封花键接头 | |
CN203742526U (zh) | 水泥充填式封隔器 | |
CN204782846U (zh) | 井下液力助推器 | |
CN105909196A (zh) | 一种用于冲砂工艺中的双层管单元 | |
CN206465201U (zh) | 一种木工数控排钻二次增压装置 | |
CN201567992U (zh) | 一种用于等直径钻完井的膨胀工具 | |
CN201908600U (zh) | 穿心母锥 | |
CN106761505B (zh) | 一种气举正循环钻进用混合器 | |
CN204754838U (zh) | 一种大通径螺旋防砂水力锚 | |
CN207739963U (zh) | 一种水平井钻井循环阀 |
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: Circular four-way grouting joint Effective date of registration: 20230329 Granted publication date: 20211022 Pledgee: Longjiang Bank Co.,Ltd. Mudanjiang Ping'an Branch Pledgor: Mudanjiang Tongyong Petroleum Tool Co.,Ltd. Registration number: Y2023230000032 |
|
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 |
Granted publication date: 20211022 Pledgee: Longjiang Bank Co.,Ltd. Mudanjiang Ping'an Branch Pledgor: Mudanjiang Tongyong Petroleum Tool Co.,Ltd. Registration number: Y2023230000032 |
|
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 utility model: Circular four-way grouting joint Granted publication date: 20211022 Pledgee: Longjiang Bank Co.,Ltd. Mudanjiang Ping'an Branch Pledgor: Mudanjiang Tongyong Petroleum Tool Co.,Ltd. Registration number: Y2024980017349 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |