Oil-soluble emulsion drag reducer filling method and combination device thereof

• Main Authors: SONG QUANYOU, HU YI, LI QIANG, JIANG CHENGBAI, DOU RUIJIE
• Format: Patent
• Language: Chinese; English
• Published: 25.03.2022
• Subjects: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The invention relates to an oil-soluble emulsion drag reducer filling method and a combined device thereof, and the filling method comprises the following steps: using some devices, so that an oil-soluble emulsion drag reducer can be filled at various temperatures according to different displacements, and the configuration requirements of designing fracturing fluids with different viscosities are met; the combined device comprises a closed stirring tank, a vertical slurry pump, a pipeline and the like, and the problems that the oil-soluble emulsion drag reducer is layered due to temperature change, the viscosity of a lower layer is increased, and a liquid adding pump cannot perform normal filling can be solved by using the combined device. 本发明涉及一种油溶性乳液减阻剂加注方法及其组合装置，其加注方法包括使用一些装置，使油溶性乳液减阻剂能够在各种温度下按照不同排量加注，满足设计不同粘度压裂液的配置要求；其组合装置包括密闭式搅拌罐、立式泥浆泵、管线等，使用该组合装置可以解决因温度变化导致油溶性乳液减阻剂分层，下层粘度增大，液添泵无法正常加注的问题。