RU2001134738A - Device for cleaning pipes in wells - Google Patents

Device for cleaning pipes in wells

Info

Publication number
RU2001134738A
RU2001134738A RU2001134738/03A RU2001134738A RU2001134738A RU 2001134738 A RU2001134738 A RU 2001134738A RU 2001134738/03 A RU2001134738/03 A RU 2001134738/03A RU 2001134738 A RU2001134738 A RU 2001134738A RU 2001134738 A RU2001134738 A RU 2001134738A
Authority
RU
Russia
Prior art keywords
wells
hammer
cleaning pipes
pipe
pipe string
Prior art date
Application number
RU2001134738/03A
Other languages
Russian (ru)
Other versions
RU2278246C2 (en
Inventor
Владимир Иванович Иванников
Иван Владимирович Иванников
Original Assignee
Владимир Иванович Иванников
Иван Владимирович Иванников
Filing date
Publication date
Application filed by Владимир Иванович Иванников, Иван Владимирович Иванников filed Critical Владимир Иванович Иванников
Priority to RU2001134738/03A priority Critical patent/RU2278246C2/en
Priority claimed from RU2001134738/03A external-priority patent/RU2278246C2/en
Publication of RU2001134738A publication Critical patent/RU2001134738A/en
Application granted granted Critical
Publication of RU2278246C2 publication Critical patent/RU2278246C2/en

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Claims (2)

1. Устройство для очистки труб в скважинах, включающее колонну труб, на нижнем конце которой размещен ударник, отличающееся тем, что ударник выполнен в виде маятника, повешенного внутри колонны труб, имеющего регламентированный зазор между нижним торцом колонны труб и телом ударника и свободу радиального перемещения тела ударника.1. A device for cleaning pipes in wells, including a pipe string, at the lower end of which a hammer is placed, characterized in that the hammer is made in the form of a pendulum hung inside the pipe string having a regulated clearance between the lower end of the pipe string and the body of the hammer and freedom of radial movement body drummer. 2. Устройство по п.1, отличающееся тем, что для радиального перемещения ударника над ним на опоре размещен прерыватель потока, выполненный в виде шара, диаметр которого меньше внутреннего диаметра трубы на величину, определяемую соотношением:
Figure 00000001
где Dвн - внутренний диаметр трубы, d - наружный диаметр шара.2. The device according to claim 1, characterized in that for the radial movement of the striker above it, a flow breaker is placed on the support, made in the form of a ball, the diameter of which is less than the inner diameter of the pipe by an amount determined by the ratio:
Figure 00000001
where D VN is the inner diameter of the pipe, d is the outer diameter of the ball.
RU2001134738/03A 2001-12-24 2001-12-24 Device for pipe cleaning in well RU2278246C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001134738/03A RU2278246C2 (en) 2001-12-24 2001-12-24 Device for pipe cleaning in well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001134738/03A RU2278246C2 (en) 2001-12-24 2001-12-24 Device for pipe cleaning in well

Publications (2)

Publication Number Publication Date
RU2001134738A true RU2001134738A (en) 2003-08-27
RU2278246C2 RU2278246C2 (en) 2006-06-20

Family

ID=36714280

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001134738/03A RU2278246C2 (en) 2001-12-24 2001-12-24 Device for pipe cleaning in well

Country Status (1)

Country Link
RU (1) RU2278246C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2762153C1 (en) * 2021-01-11 2021-12-16 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" Device for cleaning perforation zone of the well

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