As of December 26, Changqing Oilfield Oil and Gas Research Institute of water pump wearing parts surface remanufacturing technology, a number of oil production units in Changqing field application and achieved remarkable results. Remanufactured injection pump plunger and combination Valve life of up to 1.5 times more than the original product, then the cost of manufacturing new purchases than the cost of about 40%, reaching the purpose of reducing costs and increasing efficiency.
With the continuous promotion of cost reduction and efficiency improvement, according to the unified deployment of Changqing Oilfield and under the direct guidance of the oilfield equipment department, according to the specific situation of field material consumption in the oilfield and the introduction and optimization of new technologies, To dramatically reduce the replacement of equipment materials and water pump components repair and reuse as a breakthrough point aimed at energy-saving equipment and materials, through a wide range of market research, and ultimately formed in Changqing Oilfield injection pump conditions' laser cladding + nickel / iron Base alloy 'parts remanufacturing process.This process through the water pump waste valve and plunger repair and reuse, extending the service life and reduce the development costs of the field, the obvious economic benefits of field applications in July this year, with the long The announcement of the Qinghai Oilfield Remanufacturing Center was established to explicitly increase the intensity of remanufacturing efforts and at the same time focus the remediation and utilization of water injection pumps on remanufacturing. Since then, the entire remanufacturing of Changqing Oilfield has enjoyed strong momentum and mechanism protection.
At present, Changqing Oilfield Oil and Gas Technology Research Institute on the water pump remanufacturing technology, has applied for 4 invention patents, release standards 2, the core journals published 2. According to estimates, if the water injection pump remanufacturing technology in the whole oilfield water injection system Promote the use of annual savings of material replacement costs in more than 10 million yuan.