The invention provides a sand pipe sand control effect and an anti blocking capacity simulation evaluation device. The device consists of sequentially connected oil sands mixing tank and a high-pressure diaphragm pump, liquid flowmeter, sand test device and oil separation device; the oil sand separation device outlet with the mixing tank is connected with the entrance of oil sands; the sand production simulation test device comprises an outer tube and is arranged at the anti sand tube a cylinder, the cylinder cover and sand ring cavity is provided with a pipe between the anti sand tube is arranged on the outer wall of the gravel layer; the side wall of the outer tube is provided with at least one liquid inlet, the sand at the bottom of the tube is provided with a liquid outlet; the outer cylinder cover are corresponding to the bottom part of the ring cavity is provided with at least one sand outlet; the top of the cylinder cover and the liquid outlet end are respectively provided with a pressure gauge.
【技术实现步骤摘要】
【技术保护点】
１．防砂管防砂效果及抗堵能力模拟评价装置，其特征在于：所述装置包括依次串连的油砂混合搅拌罐、高压隔膜泵、液体流量计、出砂模拟试验装置和油砂分离装置；所述油砂分离装置的出口与所述油砂混合搅拌罐的入口相连；所述出砂模拟试验装置包括外罩筒和套设在所述外罩筒内的防砂管，所述外罩筒和防砂管之间设有环腔，所述防砂管的外壁上设有砾石层；所述外罩筒的侧壁上设有至少一个进液口，所述防砂管的底部设有出液口；所述外罩筒的底部对应所述环腔的部分设有至少一个出砂口；所述外罩筒的顶部和所述出液口端分别设有压力表。
【技术特征摘要】
【专利技术属性】
技术研发人员：王平双，邓金根，曹砚锋，王利华，曾祥林，蔚宝华，房茂军，梁丹，彭成勇，张磊，
申请(专利权)人：中国海洋石油总公司，中海石油研究中心，中国石油大学北京，
类型：发明
国别省市：11
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