The utility model relates to a mechanical sealed type brine pump with an external water-cooling system, which relates to the cooling technique of a pump body, in particular to the cooling technology field of a bittern conveying pump. Including the connection on the pump shaft shell by balancing drum and the ends of the mechanical seal, the mechanical seal is arranged in the outer sleeve of the mechanical seal, mechanical seal sleeve and the pump shaft is fixedly connected with the set discharge end mechanical seal box in mechanical seal, mechanical seal box in the outer end of the mounting end cover is connected by bolts floating in floatover, end cover arranged on the cooling water inlet opening; the cooling water inlet on the side wall of the casing; the cooling water inlet connection pipe, the other end is connected with the water tank and the water pipe, water pipe is connected between the water tank and the water pump. The utility model can pressurize the water in the water tank into the cooling water inlet through the water pump, and can not only dilute the brine in the mechanical sealing cavity in time, but also prevent the formation of the crystallization in the mechanical sealing cavity.
【技术实现步骤摘要】
【技术保护点】
具有外部水冷系统的机械密封式输卤泵，包括通过平衡鼓和两端的机械密封连接在壳体内的泵轴，所述机械密封布置在机械密封轴套外，所述机械密封轴套与泵轴固定连接，在机械密封外设置排出端机械密封箱体，在机械密封箱体的外端通过螺栓连接浮装端盖，在浮装端盖上开设冷却水进口；在壳体侧壁开设冷却水进口；其特征在于在所述各冷却水进口上连接水管，水管的另一端连接水箱，在水箱与水管之间连接水泵。
【技术特征摘要】
【专利技术属性】
技术研发人员：许云，周天乔，张守军，杨雷，
申请(专利权)人：中国石化集团江苏石油勘探局，
类型：实用新型
国别省市：32[中国|江苏]
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