scholarly journals Modeling the process of formation of stagnation zones at hazardous production facility with application of CFD technologies

Author(s):  
M.V. Omelchuk ◽  
Yu.S. Korotkova ◽  
E.A. Vorontsova
2019 ◽  
Vol 140 ◽  
pp. 09006
Author(s):  
Ilya Klochikhin ◽  
Fedor Gomazov ◽  
Andrey Scherbakov ◽  
Ekaterina Chalovskaya ◽  
Anastasia Uvarova

The safety of technological processes and order of elimination of the emergency situations arising on fire and explosion hazardous objects with availability of flammable liquids and vapours, the reasons and the mechanism of appearance of an emergency situation is considered. The analysis of process of emergence of an emergency situation on potentially hazardous production facility in Russia and St. Petersburg is made. Mechanisms of development of an emergency on the object containing fire and explosion hazardous and easily flammable liquids at various scenarios of passing of an emergency situation are constructed: floods, ignitions and manifestations of secondary dangerous factors. Priority tasks for carrying out effective and safe mitigation of consequences of the arisen emergency situation are designated. The technology and models elimination of an emergency situation on the object containing fire and explosion hazardous and easily flammable liquids on the example of explosion with the subsequent burning of the gas mixture formed in a consequence of evaporation of oil products in reservoir park of Ruchi oil depot in the city of St. Petersburg is developed. Recommendations for the officials controlling actions for elimination of an emergency situation on this object are developed.


Author(s):  
T.S. Morozova

A study into the failure causes of mixing and charging equipment confirms that the main impact on the probability of accidents is the use of raw materials that do not meet the specifications and have unstable properties. The raw materials used for explosives preparation in mechanized charging of boreholes include such components as ammonium nitrate, emulsion phase, diesel fuel, emulsifier and others. The paper describes the application of various formulations with these components in specific types of mixing and charging machines manufactured by AZOTTECH LLC. The main properties that affect the quality of raw materials are summarised, and the incoming inspection of explosive components is described as part of the acceptance procedure at temporary storage sites at a hazardous production facility. The paper describes common types of equipment failures and maintenance procedures when using substandard raw materials. The conclusion highlights the key practices to improve the equipment uptime as well as recommendations for incoming inspection and the use of high-quality explosive components.


2019 ◽  
Vol 140 ◽  
pp. 08004 ◽  
Author(s):  
Anton Byzov ◽  
Anastasia Pak ◽  
Darya Kuznetsova ◽  
Galina Ostapenko

This article describes industrial safety procedures that take into account a risk-based approach to industrial safety in the Russian Federation, and the specifics of their application. The analysis of 189 objects of I-IV hazard classes of LLC “Technical Environmental Consulting” (LLC “TEC”) was carried out and the statistical correlation between the estimated value of individual risk and the hazard class of a hazardous production facility was identified.


2020 ◽  
Vol 221 ◽  
pp. 01008
Author(s):  
A Kostyuk ◽  
A Tumanov ◽  
V Tumanov ◽  
O Zybina

The article identifies the main problems of eliminating the reduction of environmental damage by improving the response systems to man-made accidents at hazardous production facilities of the oil and gas complex. Risk factors for ensuring safety at a hazardous production facility in the oil and gas industry are identified, the most significant risk factor is identified by the method of hierarchical analysis, and the problem of the engineering and technical factor in the system “man technical environment industrial environment environment” is revealed. “The solution to the problem is indicated the use of a developed mobile emergency response system, which makes it possible to halve the response time to an emergency. The developed response system can be applied at any hazardous production facility in the oil and gas industry due to its flexibility.


Sign in / Sign up

Export Citation Format

Share Document