RU97109670A - JET WELL FOR WASHING WELLS - Google Patents

JET WELL FOR WASHING WELLS

Info

Publication number
RU97109670A
RU97109670A RU97109670/03A RU97109670A RU97109670A RU 97109670 A RU97109670 A RU 97109670A RU 97109670/03 A RU97109670/03 A RU 97109670/03A RU 97109670 A RU97109670 A RU 97109670A RU 97109670 A RU97109670 A RU 97109670A
Authority
RU
Russia
Prior art keywords
barrel
sealing packer
washing wells
active
piston
Prior art date
Application number
RU97109670/03A
Other languages
Russian (ru)
Other versions
RU2139422C1 (en
Inventor
Б.З. Султанов
С.Ю. Вагапов
Х.М. Хусни
Original Assignee
Б.З. Султанов
С.Ю. Вагапов
Х.М. Хусни
Filing date
Publication date
Application filed by Б.З. Султанов, С.Ю. Вагапов, Х.М. Хусни filed Critical Б.З. Султанов
Priority to RU97109670A priority Critical patent/RU2139422C1/en
Priority claimed from RU97109670A external-priority patent/RU2139422C1/en
Publication of RU97109670A publication Critical patent/RU97109670A/en
Application granted granted Critical
Publication of RU2139422C1 publication Critical patent/RU2139422C1/en

Links

Claims (1)

Струйный аппарат для промывки скважин, содержащий трубопровод подвода активной среды, корпус с установленным в нем струйным насосом, выполненные в корпусе каналы подвода активной и пассивной сред и уплотнительный пакер, включающий ствол, цилиндр, поршень и манжеты, отличающийся тем, что, с целью упрощения конструкции уплотнительного пакера и повышение надежности разобщения затрубного пространства, аппарат снабжен жестко связанным с корпусом и размещенным в стволе по оси установки патрубком, внутренняя полость которого образует канал подвода пассивной среды, а кольцевая полость, образованная наружной поверхностью патрубка и внутренней поверхностью ствола уплотнитeльного пакера, снабжена заглушкой для изолирования от области всасывания и образует канал подвода активной среды к нижнему торцу поршня.An apparatus for washing wells containing an active medium supply pipe, a housing with a jet pump installed therein, active and passive medium supply channels and a sealing packer, including a barrel, cylinder, piston and cuffs, made in the housing, characterized in that, in order to simplify the design of the sealing packer and increasing the reliability of separation of the annulus, the apparatus is equipped with a pipe rigidly connected to the body and placed in the barrel along the installation axis, the internal cavity of which forms a channel water supply of the passive medium, and the annular cavity formed by the outer surface of the nozzle and the inner surface of the barrel of the sealing packer is equipped with a plug for isolation from the suction region and forms a channel for supplying the active medium to the lower end of the piston.
RU97109670A 1997-06-10 1997-06-10 Jet-type apparatus for washing wells RU2139422C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97109670A RU2139422C1 (en) 1997-06-10 1997-06-10 Jet-type apparatus for washing wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97109670A RU2139422C1 (en) 1997-06-10 1997-06-10 Jet-type apparatus for washing wells

Publications (2)

Publication Number Publication Date
RU97109670A true RU97109670A (en) 1999-05-10
RU2139422C1 RU2139422C1 (en) 1999-10-10

Family

ID=20194001

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97109670A RU2139422C1 (en) 1997-06-10 1997-06-10 Jet-type apparatus for washing wells

Country Status (1)

Country Link
RU (1) RU2139422C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2454531C1 (en) * 2010-12-30 2012-06-27 Олег Сергеевич Николаев Packer installation (versions) and device for its pumps washing (versions)
RU2520243C1 (en) * 2013-02-20 2014-06-20 Общество с ограниченной ответственностью "Научно-технический центр" ЗЭРС" (ООО "НТЦ "ЗЭРС") Well packer
CN106437605B (en) * 2016-09-06 2018-12-14 中国石油化工股份有限公司 A kind of packer

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