| The internal blowout prevention tool is an essential safety device in oil drilling engineering.In the actual use of the site,the internal blowout prevention tools have many problems and problems,such as easy passage of the passage,poor sealing performance and short service life.Therefore,in order to ensure effective well control and solve the problems existing in the current internal blowout prevention tools,it is particularly important to form a set of internal blowout prevention tools suitable for drilling under different working conditions to ensure the safety of the next drilling.In the drilling project,in order to enable the internal blowout preventer to maintain its working performance for a long time,it is necessary to further study its own structure,materials and manufacturing process,and also to test a set of tests for the internal blowout preventer.Process.This not only enables the newly designed product to pass the appropriate experimental device,proves that it meets the design requirements,and then carries out the factory production.It can also test the product performance of the factory internal blowout preventer through the test device to check whether it meets the design requirements..Therefore,in order to meet the needs of scientific research and production,based on the analysis and demonstration of the performance testing methods and principles of the internal blowout prevention tools,it is necessary to conduct performance test tests on the internal blowout preventive tools under actual working conditions.This paper designs and develops an internal blowout prevention tool test device,which integrates the functions of experimental environment simulation,data acquisition,processing and display,realizes the automatic pressure seal test and erosion test under the circulating medium,and has compiled a suitable set.The experimental procedure for the performance test of the internal blowout prevention tool.(1)Investigate the development status of the internal blowout prevention tools and the research status of the internal blowout prevention tool test device,and draw preliminary design ideas based on relevant scientific research materials and combined with actual working conditions.Based on the mechanical design principle and the functional requirements of the internal blowout prevention tool experimental device,the overall scheme of the internal blowout prevention tool test device is determined.(2)The overall layout of the mechanical structure of the test device is carried out,and the components are designed and calculated.(3)Select the type of hardware such as the sensor and data acquisition board of the internal anti-spray tool test device,and use the software Lab VIEW,which is commonly used in industrial test operations,to complete the development of the measurement and control part in combination with the programming language G and its database.In order to verify the reliability of the test device software system,the leak test of the internal blowout preventer was performed under the given conditions.(4)According to the internal blowout prevention tool test device designed in this paper,a test flow suitable for the test device is prepared,including the use method,test content and test procedure of the test device.The internal blowout prevention tool test device designed and developed in this paper has stable working performance,can effectively test the internal blowout preventer tool,and provides a set of effective solutions and solutions for the performance test of the internal blowout preventer. |