JPH033630Y2 - - Google Patents

Info

Publication number
JPH033630Y2
JPH033630Y2 JP1984150521U JP15052184U JPH033630Y2 JP H033630 Y2 JPH033630 Y2 JP H033630Y2 JP 1984150521 U JP1984150521 U JP 1984150521U JP 15052184 U JP15052184 U JP 15052184U JP H033630 Y2 JPH033630 Y2 JP H033630Y2
Authority
JP
Japan
Prior art keywords
tube
discharge port
inner tube
rod
seal ring
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
Application number
JP1984150521U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6168135U (enrdf_load_html_response
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984150521U priority Critical patent/JPH033630Y2/ja
Publication of JPS6168135U publication Critical patent/JPS6168135U/ja
Application granted granted Critical
Publication of JPH033630Y2 publication Critical patent/JPH033630Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
JP1984150521U 1984-10-03 1984-10-03 Expired JPH033630Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984150521U JPH033630Y2 (enrdf_load_html_response) 1984-10-03 1984-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984150521U JPH033630Y2 (enrdf_load_html_response) 1984-10-03 1984-10-03

Publications (2)

Publication Number Publication Date
JPS6168135U JPS6168135U (enrdf_load_html_response) 1986-05-10
JPH033630Y2 true JPH033630Y2 (enrdf_load_html_response) 1991-01-30

Family

ID=30708667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984150521U Expired JPH033630Y2 (enrdf_load_html_response) 1984-10-03 1984-10-03

Country Status (1)

Country Link
JP (1) JPH033630Y2 (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152214A (en) * 1979-05-12 1980-11-27 Hiroshi Nakamura Device for prevention of clogging feed tube
JPS59114320A (ja) * 1982-12-16 1984-07-02 Raito Kogyo Kk グラウト注入工法

Also Published As

Publication number Publication date
JPS6168135U (enrdf_load_html_response) 1986-05-10

Similar Documents

Publication Publication Date Title
CN1046956A (zh) 人工操作的孔口封堵工具与油井注水泥方法
CN207333764U (zh) 用于逆向浇筑混凝土的开关阀
CN101705798A (zh) 涡流冲砂装置
JPH033630Y2 (enrdf_load_html_response)
CN219953303U (zh) 仓储式循环堵漏工具
CN100354499C (zh) 油井用自动切换三通循环接头
CN110500064A (zh) 基于轴向斜喷抽吸助排的井口安全作业方法
CN213775297U (zh) 一种可变双流道冲砂机构
CN205402022U (zh) 一种双介质高压旋转接头
CN110566162B (zh) 基于可调式环形抽吸助排井口可燃气的安全作业方法
JPH05280685A (ja) 不断水挿入流体制御弁装置
CN110410040A (zh) 一种基于可调式环形抽吸助排井口可燃气的安全作业系统
CN108194036B (zh) 一种能防内喷及钻井液漏失的钻杆接头
CN207178344U (zh) 一种顺序阀
JP4187126B2 (ja) グラウトモニタ装置
CN109268321A (zh) 虹吸排液装置
CN218991582U (zh) 用于连接注浆管和超前小导管的自动止浆连接装置
CN117386320B (zh) 一种压裂用暂堵剂在线添加装置
CN220910537U (zh) 一种球阀注脂结构和球阀
KR102483701B1 (ko) 흡수식 냉동기의 밸브 구조
CN222529359U (zh) 一种灌浆饱满度检测用的灌浆套筒
CN216517934U (zh) 一种投捞下喷式负压引流工具
CN215885534U (zh) 一种井下充填快速换向阀
CN210977399U (zh) 洗压井及起下钻灌液的切换装置
CN221799807U (zh) 无尘混凝土喷射机