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Making decisions before ...

28.06.24

Form of award

negotiable

Product status

Idea

Тип задачи

Задачи НИОКР

Сфера применения

Extraction and processing of hydrocarbons raw materials

Область задачи

Labor protection, industrial safety, environmental protection and production operations

Type of product

technological solution for improving piping systems

Problem description

Intense corrosion of metal pipelines of central heating stations, annual increase in repair costs, large losses of heat energy, leaks and accidents.

Expected effect

1. General characteristics of the production facility, study of technological regulations and features of technological cycles leading to corrosion and mechanical wear of pipelines and fittings. 2. Study of local areas of corrosion, deposits and wear of pipelines and fittings in the field 3. Modeling of wear and deposits using alternative pipeline materials (lined pipeline, composite, fiberglass pipeline) 4. Research in the field of mechanical, hydrodynamic and thermal loads on pipelines to determine possible replacements of the pipeline with composite ones 5. Laboratory studies and modeling of deposits and mechanical wear of composite pipelines to determine service life 6. Laboratory studies on the duration of operational characteristics when exposed to ultraviolet radiation, vibration and dynamic shock loads, supercritical short-term thermal baric and mechanical loads, fine mechanical impurities, etc. 7. Laboratory testing of fittings elements with a metal/composite phase transition for performance characteristics similar to paragraph 6 8. Laboratory tests for the possible negative impact of reagents used in technological processes on the operational characteristics of the pipeline 9. Development of a feasibility study for the use of fiberglass pipes inside the central processing plant. 10. Development of recommendations for testing pipelines and fittings made of composite materials for use in technological processes of oil transportation and treatment 11. Development of methods for flaw detection of pipelines made of composite materials during oil exploitation 12. Recommendations for replacing ultrasonic flow meters with other measurement methods when using a composite pipeline 13. Based on an analysis of existing regulatory documents, materials, completed research works, domestic and foreign experience, develop regulatory documents for the design, construction and operation of fiberglass pipelines at central processing stations of fields with obtaining permits from government agencies. 14. The main criteria characteristics of fiberglass pipeline designs are: - properties of source materials for the construction of pipelines (pipes, connecting parts, fittings, thermal insulation, ballasting devices, etc.), which are determined by their compliance with the requirements of current standards, ST, GOST for these products; - reliability of pipelines under given operating conditions in terms of pressure and temperature, which is determined by the compliance of the adopted pipeline design solutions (pipeline wall thickness, laying depth, bending radii, etc.) with the requirements of current standards; - safety, incl. fire safety, which is determined by the availability of appropriate safe distances from field pipelines to buildings and structures located in the pipeline areas; - quality of construction, which is determined by the compliance of the results of quality control during the construction of pipelines with the requirements of current standards; - stability of the pipeline position in space and time throughout its entire service life. Fiberglass pipelines must be designed above ground.

Full name of responsible person

Е. Мазбаев

Contacts of responsible person

77715162451

Purpose and description of task (project)

Increased rates of wear, corrosion and deposits of the pipeline leading to a large number of leaks and accidents, large heat losses of the pipeline and high operating costs for insulation and heating, all of this leads to high operating costs, including frequent and expensive repairs leading, in addition to all, to equipment downtime. Protecting a pipeline by lining is a very expensive and short-lived process in the case of a high content of mechanical impurities and does not exclude the cost of heat loss. One of the ways to increase the efficiency of a pipeline is the use of composite pipelines, but at the moment there is no regulatory framework for the use of fiberglass pipes and fittings at CPP facilities.