SU949289A1 - Thermohydroinsulation coating for pipeline - Google Patents

Thermohydroinsulation coating for pipeline Download PDF

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Publication number
SU949289A1
SU949289A1 SU792801532A SU2801532A SU949289A1 SU 949289 A1 SU949289 A1 SU 949289A1 SU 792801532 A SU792801532 A SU 792801532A SU 2801532 A SU2801532 A SU 2801532A SU 949289 A1 SU949289 A1 SU 949289A1
Authority
SU
USSR - Soviet Union
Prior art keywords
coating
pipeline
thermohydroinsulation
heat
flexible tape
Prior art date
Application number
SU792801532A
Other languages
Russian (ru)
Inventor
Леонид Абрамович Лившиц
Original Assignee
Всесоюзный нефтегазовый научно-исследовательский институт
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 Всесоюзный нефтегазовый научно-исследовательский институт filed Critical Всесоюзный нефтегазовый научно-исследовательский институт
Priority to SU792801532A priority Critical patent/SU949289A1/en
Application granted granted Critical
Publication of SU949289A1 publication Critical patent/SU949289A1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/10Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)

Description

(54) ТЕПЛОГИДРОИЗОЛЯЦИОННОЕ ПОКРЫТИЕ ТРУБОПРОВОДА(54) HEAT-HYDRO-INSULATING COATING OF THE PIPELINE

1one

Изобретение относитс  к машиностроению , а именно к теплогидроизол ционным покрыти м трубопроводов, и может быть использовано в нефт ной промышленности, в частности дл  насосно-компрессорных труб в нефт ных скважинах.The invention relates to mechanical engineering, in particular, to heat-and-insulating coatings for pipelines, and can be used in the oil industry, in particular for tubing pipes in oil wells.

Известно теплогидроизол ционное покрытие трубопровода, содержаш,ее гибкую ленту, навитую по спирали на трубопровод 1.A heat-insulating coating of the pipeline is known, containing its flexible tape wound in a spiral on pipeline 1.

Однако указанное покрытие не обеспечивает повышени  прочности покрыти .However, this coating does not provide an increase in the strength of the coating.

Целью изобретени   вл етс  повышение прочности покрыти .The aim of the invention is to increase the strength of the coating.

Указанна  цель достигаетс  тем, что по длине гибкой ленты выполнены открытые с одной стороны пр моугольные  чейки.This goal is achieved by the fact that along the length of the flexible tape there are open rectangular cells that are open on one side.

На чертеже представлен участок трубопровода , покрытый трем  сло ми теплоизол ционной ленты.The drawing shows a section of the pipeline covered with three layers of heat insulating tape.

Теплогидроизол ционное покрытие трубопровода состоит из ленты 1, имеюш,ей снизу гладкую поверхность, а с другой стороны выполнены открытые пр .моугольные  чейки 2.The heat-insulating coating of the pipeline consists of tape 1, having a smooth surface below it, and on the other hand, open rectangular cells 2 are made.

Нанесение теплогидроизол ции на трубу осуществл етс  следующим образом.The application of thermal and hydroisolation to the pipe is carried out as follows.

Первый слой навиваетс  так, чтобы с трубой 3, предварительно св занной снаружи тонким слоем кле , соприкасались открытые стенки пр моугольных  чеек 2, а боковые стороны соседних витков плотно прилегали друг к другу. После навивки на поверхность трубы первого сло  ленты ее гладка  поверхность также смазываетс  тонким слоем кле  и на нее наматываетс  в той же последовательности , как и первый слой, второй,The first layer is wound in such a way that the open walls of the rectangular cells 2 are in contact with the pipe 3, which is previously connected from the outside with a thin layer of glue, and the sides of adjacent turns are tightly attached to each other. After winding on the surface of the pipe of the first layer of tape, its smooth surface is also smeared with a thin layer of glue and is wound onto it in the same sequence as the first layer, the second,

,0 третийи т.д., 0 third

Последний, наружный слой ленты 1 снаружи , в зависимости от конкретных условий эксплуатации, может быть покрыт тонким слоем парафина или иного антикоррозионного , покрыти .The latter, the outer layer of the tape 1 on the outside, depending on the specific operating conditions, may be covered with a thin layer of paraffin or other anti-corrosion coating.

Технико-экономический эффект от использовани  изобретени  достигаетс  за счет повышени  прочности покрыти .The technical and economic effect of using the invention is achieved by increasing the strength of the coating.

Claims (1)

Формула изобретени Invention Formula Теплогидроизол ционное покрытие трубопровода , содержащее гибкую ленту, навитую по спирали на трубопровод, отличающеес  тем, что, с целью повышени  прочности покрыти , по длине гибкой ленты выполнены открытые с одной стороны пр моугольные  чейки.A heat-insulating coating of the pipeline containing a flexible tape wound in a spiral on the pipeline, characterized in that, in order to increase the strength of the coating, rectangular cells open on one side are made along the length of the flexible tape. Источники информации, прин тые во внимание при экспертизе 1. Авторское свидетельство СССР по за вке № 2736281/29-08, кл. F 16 L 59/10, 1979.Sources of information taken into account in the examination 1. USSR author's certificate in application No. 2736281 / 29-08, cl. F 16 L 59/10, 1979.
SU792801532A 1979-07-27 1979-07-27 Thermohydroinsulation coating for pipeline SU949289A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792801532A SU949289A1 (en) 1979-07-27 1979-07-27 Thermohydroinsulation coating for pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792801532A SU949289A1 (en) 1979-07-27 1979-07-27 Thermohydroinsulation coating for pipeline

Publications (1)

Publication Number Publication Date
SU949289A1 true SU949289A1 (en) 1982-08-07

Family

ID=20842895

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792801532A SU949289A1 (en) 1979-07-27 1979-07-27 Thermohydroinsulation coating for pipeline

Country Status (1)

Country Link
SU (1) SU949289A1 (en)

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