RU2002125342A - SCREW ENGINE FOR CLEANING THE INTERNAL SURFACE OF PIPES - Google Patents

SCREW ENGINE FOR CLEANING THE INTERNAL SURFACE OF PIPES

Info

Publication number
RU2002125342A
RU2002125342A RU2002125342/03A RU2002125342A RU2002125342A RU 2002125342 A RU2002125342 A RU 2002125342A RU 2002125342/03 A RU2002125342/03 A RU 2002125342/03A RU 2002125342 A RU2002125342 A RU 2002125342A RU 2002125342 A RU2002125342 A RU 2002125342A
Authority
RU
Russia
Prior art keywords
pipes
cleaning
screw
internal surface
sections
Prior art date
Application number
RU2002125342/03A
Other languages
Russian (ru)
Other versions
RU2235861C2 (en
Inventor
Дмитрий Федорович Балденко
Борис Михайлович Курочкин
Наиль Габдулбариевич Ибрагимов
Федор Дмитриевич Балденко
Алексей Васильевич Власов
Original Assignee
ОАО НПО "Бурова техника"
ОАО НПО "Буровая техника"
Открытое акционерное общество "Татнефть" им. В.Д. Шашина
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 by ОАО НПО "Бурова техника", ОАО НПО "Буровая техника", Открытое акционерное общество "Татнефть" им. В.Д. Шашина filed Critical ОАО НПО "Бурова техника"
Priority to RU2002125342/03A priority Critical patent/RU2235861C2/en
Publication of RU2002125342A publication Critical patent/RU2002125342A/en
Application granted granted Critical
Publication of RU2235861C2 publication Critical patent/RU2235861C2/en

Links

Landscapes

  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Claims (1)

Винтовой двигатель для очистки внутренней поверхности труб, включающем героторный механизм, состоящий из полого вала с наружными винтовыми зубьями и установленного с возможностью вращения статора с внутренними винтовыми зубьями, на наружной поверхности которого установлены режущие элементы, отличающийся тем, что на валу выполнены взаимодействующие со статорами, по меньшей мере, две секции с винтовыми нарезками, расположенными в противоположном направлении, причем граничные друг с другом роторы и статоры разных секций имеют одинаковое направление нарезок, а каждая из секций статоров оснащена с обеих сторон опорными пятами, находящимися в контакте с торцевыми поверхностями дисков, жестко закрепленных на валу, выполненном с радиальными отверстиями, размещенными между противоположно расположенными нарезками винтовых поверхностей.A screw motor for cleaning the inner surface of the pipes, including a gerotor mechanism, consisting of a hollow shaft with external helical teeth and installed with the possibility of rotation of the stator with internal helical teeth, on the outer surface of which cutting elements are installed, characterized in that the shaft interacts with the stators, at least two sections with screw threads located in the opposite direction, and the rotors and stators of different sections bordering each other have the same f the direction of the cuts, and each of the stator sections is equipped on both sides with support heels that are in contact with the end surfaces of the disks, rigidly mounted on a shaft made with radial holes located between opposing cuts of the screw surfaces.
RU2002125342/03A 2002-09-23 2002-09-23 Screw engine for cleaning inner surface of pipes RU2235861C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002125342/03A RU2235861C2 (en) 2002-09-23 2002-09-23 Screw engine for cleaning inner surface of pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002125342/03A RU2235861C2 (en) 2002-09-23 2002-09-23 Screw engine for cleaning inner surface of pipes

Publications (2)

Publication Number Publication Date
RU2002125342A true RU2002125342A (en) 2004-03-27
RU2235861C2 RU2235861C2 (en) 2004-09-10

Family

ID=33433008

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002125342/03A RU2235861C2 (en) 2002-09-23 2002-09-23 Screw engine for cleaning inner surface of pipes

Country Status (1)

Country Link
RU (1) RU2235861C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014099789A1 (en) * 2012-12-19 2014-06-26 Schlumberger Canada Limited Progressive cavity based control system
CN105370245B (en) * 2014-08-29 2018-01-05 中国石油天然气股份有限公司 A kind of rod scraper

Also Published As

Publication number Publication date
RU2235861C2 (en) 2004-09-10

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20050924

NF4A Reinstatement of patent

Effective date: 20080420

MM4A The patent is invalid due to non-payment of fees

Effective date: 20090924