The utility model relates to an automatic bottom water cutting device for a single well oil storage tank, which comprises a single well oil storage tank located on the ground. The bottom of the device is connected with a drainage valve of the oil storage tank. On one side of the single well oil storage tank, a liquid inlet buffer tank and a liquid outlet lifting tank are installed side by side. The bottom of the liquid inlet buffer tank and the liquid outlet lifting tank are lower than the ground, and the top of the liquid inlet buffer tank is lower than the top of the single well oil storage tank. The outlet is connected with the drain pipe through the main drain valve. The outlet of the drain pipe is connected with the top entrance of the inlet buffer tank. The middle part of the height direction of the inlet buffer tank and the outlet lift tank is connected with each other through the horizontal water pipe. One end of the horizontal water pipe is inserted into the inner cavity of the inlet buffer tank and connected with the vertical extension pipe. The lower end of the vertical extension pipe extends to the bottom of the inlet buffer tank. A submersible pump is built in the bottom of the lift tank. The outlet of the submersible pump is connected with the submersible pump conveying pipe, and the outlet of the submersible pump conveying pipe is connected with the sewage tank. The device can reduce the medium mass heated and the energy consumption of single well gathering and transportation.
【技术实现步骤摘要】
单井储油罐的自动切底水装置
本技术涉及一种单井储油罐,尤其涉及一种单井储油罐的自动切底水装置,属于储油集输
技术介绍
储油罐是石油开采现场常用的储油设施,部分油井采用单井储油罐存储的集输方式。由于原油中含有沥青等粘稠物质,输送阻力很大,因此单井储油罐均设有附属或配套的加热设备。在单井产液倒出前需要将罐内原油加热至50℃左右,并且在此温度下储存,以便降低油液的粘稠度,提高流动性使之利于运输。大部分单井抽出的原油都含水,抽出的油水混合液共同进入储油罐内储存,由于水的密度大于原油,罐内污水经过长时间的沉降后与原油分离,逐渐集聚在储油罐的底部。在加热时,原油和水一起被加热,水会吸收大量的热量,浪费能源。
技术实现思路
本技术的目的在于,克服现有技术中存在的问题,提供一种单井储油罐的自动切底水装置,可以在不加热的情况下使污水从储油罐中分离出去,减少被加热的介质量,降低单井集输能耗。为实现以上目的,本技术的一种单井储油罐的自动切底水装置,包括安装在地面上的单井储油罐,所述单井储油罐的底部连接有储油罐排污阀,所述储油罐排污阀的出口连接有总排污管,所述单井储油罐的一侧安装有并排而立的进液缓冲罐和出液提升罐,所述进液缓冲罐和出液提升罐的底部低于地面,所述进液缓冲罐和出液提升罐的顶部低于所述单井储油罐的顶部;所述总排污管的出口连接有总排水阀,所述总排水阀的出口连接有排水管,所述排水管的出口与进液缓冲罐的顶部入口相连,所述进液缓冲罐和出液提升罐高度方向的中部通过水平过水管相互连通,所述水平过水管的一端插入进液缓冲罐的内腔且与竖向延伸管相连,所述竖向延伸管的下端延伸至进液缓冲罐 ...
【技术保护点】
1.一种单井储油罐的自动切底水装置,包括安装在地面上的单井储油罐,所述单井储油罐的底部连接有储油罐排污阀,所述储油罐排污阀的出口连接有总排污管,其特征在于,所述单井储油罐的一侧安装有并排而立的进液缓冲罐和出液提升罐,所述进液缓冲罐和出液提升罐的底部低于地面,所述进液缓冲罐和出液提升罐的顶部低于所述单井储油罐的顶部;所述总排污管的出口连接有总排水阀,所述总排水阀的出口连接有排水管,所述排水管的出口与进液缓冲罐的顶部入口相连,所述进液缓冲罐和出液提升罐高度方向的中部通过水平过水管相互连通,所述水平过水管的一端插入进液缓冲罐的内腔且与竖向延伸管相连,所述竖向延伸管的下端延伸至进液缓冲罐的底部;所述出液提升罐的底部内置有潜水泵,所述潜水泵的出口连接有潜水泵输送管,所述潜水泵输送管的出口与污水罐相连。
【技术特征摘要】
1.一种单井储油罐的自动切底水装置,包括安装在地面上的单井储油罐,所述单井储油罐的底部连接有储油罐排污阀,所述储油罐排污阀的出口连接有总排污管,其特征在于,所述单井储油罐的一侧安装有并排而立的进液缓冲罐和出液提升罐,所述进液缓冲罐和出液提升罐的底部低于地面,所述进液缓冲罐和出液提升罐的顶部低于所述单井储油罐的顶部;所述总排污管的出口连接有总排水阀,所述总排水阀的出口连接有排水管,所述排水管的出口与进液缓冲罐的顶部入口相连,所述进液缓冲罐和出液提升罐高度方向的中部通过水平过水管相互连通,所述水平过水管的一端插入进液缓冲罐的内腔且与竖向延伸管相连,所述竖向延伸管的下端延伸至进液缓冲罐的底部;所述出液提升罐的底部内置有潜水泵,所述潜水泵的出口连接有潜水泵输送管,所述潜水泵输送管的出口与污水罐相连。2.根据权利要求1所述的单井储油罐的自动切底水装置,其特征在于,所述排水管包括相互连接的排水软管和排水干管,所述排水软管的入口与所述总排水阀相连,所述进液缓冲罐的顶部入口安装有缓冲罐进液阀,所述缓冲罐进液阀的入口与所述排水干管相连;所述单井储油罐的顶部安装有滑轮,所述滑轮上绕包有尼龙绳,所述尼龙绳的一端系住所述排水软管的中部,所述尼龙绳的另一端系在所述单井储油罐的下部。3.根据权利要求2所述的...
【专利技术属性】
技术研发人员:陈超超,赵邦,冯恩山,
申请(专利权)人:中国石油化工股份有限公司,中国石油化工股份有限公司江苏油田分公司,
类型:新型
国别省市:江苏,32
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