CN203879479U - 一种压裂液混配混砂半挂车 - Google Patents
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Abstract
本实用新型涉及一种压裂液混配混砂半挂车，属于油田作业的压裂设备领域，包括半挂车、液压系统和电气控制系统，液压系统包括液压油箱、至少一台液压泵和液压多路阀，在半挂车上集成发动机、液压系统、电气控制系统、升降控制室、螺旋输送机、清水吸入离心泵、压裂液吸入离心泵、搅拌机、排出离心泵、液添泵、干粉添加器和浓缩胍胶添加泵，通过操作人员在升降控制室内操作电气控制系统驱动液压泵，就可实现从压裂液的混配到砂胶液的混配并将砂胶液排入到下游压裂设备的作业步骤，从而高度集成了油田作业的作业步骤，减少了配套设备，降低了作业人员工作量，保障了施工质量。
Description
技术领域
本实用新型涉及一种压裂液混配混砂半挂车，属于油田作业的压裂设备领域。
背景技术
混砂车作为压裂施工车组中的核心设备，广泛应用于石油天然气领域。混砂半挂车是实现按比例混砂，并能按压裂工艺的要求有效地向压裂设备供应不同要求砂胶液的专用设备。目前，国内外混砂设备的发展方向是大排量、大砂量，因此100bpm混砂设备已经成为常规压裂配套设备主流产品，而传统得混砂车配置1台吸入离心泵，从井场液添罐中吸入已经混配好的压裂胍胶液，配套设备多，作业人员工作量大，且难以保障施工质量，尤其在大型油场上述问题更亟待解决。
实用新型内容
本实用新型所要解决的技术问题是提供一种减少配套设备，降低作业人员工作量，保障施工质量的压裂液混配混砂半挂车，属于油田作业的压裂设备领域。
本实用新型解决上述技术问题的技术方案如下：一种压裂液混配混砂半挂车，包括半挂车、液压系统和电气控制系统，所述半挂车包括鹅颈平台、主梁和后桥，所述液压系统包括液压油箱、至少一台液压泵和液压多路阀，所述液压系统位于所述半挂车的鹅颈平台上，所述半挂车的鹅颈平台上、所述液压系统和所述半挂车的车头之间固定设置有至少一台发动机，所述发动机与所述液压泵连接；所述半挂车的主梁一侧的前部固定设置有清水吸入离心泵，所述半挂车的主梁顶部、所述清水吸入离心泵上方固定设置有浓缩胍胶添加泵，所述半挂车的主梁中部固定设置有压裂液混配罐，所述压裂液混配罐的下方、所述半挂车的主梁上与所述清水吸入离心泵同侧的位置固定设置有吸入管汇，所述半挂车的主梁上与所述清水吸入离心泵异侧的位置固定设置有排出管汇，所述吸入管汇和所述浓缩胍胶添加泵连通所述清水吸入离心泵的进水口，所述清水吸入离心泵的出水口连通所述压裂液混配罐，所述压裂液混配罐内的后部设有升降控制室，所述电气控制系统的操作箱位于所述升降控制室内；所述半挂车的主梁后部与所述清水吸入离心泵同侧的位置固定设置有压裂液吸入离心泵，所述半挂车的后桥上固定设置有搅拌机，所述半挂车的主梁上、所述搅拌机和所述压裂液混配罐之间固定设置有排出离心泵，所述排出离心泵的进水口连通所述搅拌机、出水口连通所述排出管汇，所述压裂液吸入离心泵的进水口连通所述压裂液混配罐、出水口连通所述搅拌机；所述半挂车的后端固定设置有至少一台螺旋输送机，所述螺旋输送机的出料口位于所述搅拌机上方，所述搅拌机顶部固定设置有干粉添加器，所述半挂车的后端、所述螺旋输送机下方固定设置有液添泵；所述液压泵通过所述液压多路阀连接所述浓缩胍胶添加泵、所述清水吸入离心泵，所述压裂液吸入离心泵、所述搅拌机、所述排出离心泵、所述液添泵、所述螺旋输送机和所述升降控制室；所述电气控制系统控制所述发动机、所述干粉添加器、所述液压泵和所述液压多路阀。
本实用新型的有益效果是：在所述半挂车上集成所述发动机、所述液压系统、所述电气控制系统、所述升降控制室、所述螺旋输送机、所述清水吸入离心泵、所述压裂液吸入离心泵、所述搅拌机、所述排出离心泵、所述液添泵、所述干粉添加器和所述浓缩胍胶添加泵，通过操作人员在所述升降控制室内操作所述电气控制系统驱动所述液压泵，就可实现从压裂液的混配到砂胶液的混配并将砂胶液排入到下游压裂设备的作业步骤，从而高度集成了油田作业的作业步骤，减少了配套设备，降低了作业人员工作量，保障了施工质量。
进一步，考虑到使压裂液混配充分，所述压裂液混配罐内竖向设有至少一块拦液板，所述拦液板的高度低于所述压裂液混配罐的高度。
进一步，考虑到方便操作人员进入所述升降控制室，所述半挂车的主梁后部与所述排出管汇同侧、靠近所述压裂液混配罐的位置竖向固定设置有楼梯，所述楼梯顶部固定设置有平台，所述平台边缘固定设置有护栏。
进一步，考虑到使压裂液混配充分，所述清水吸入离心泵的出水口连通所述压裂液混配罐靠近所述液压系统的一端的底部。
进一步，考虑到使在所述压裂液混配罐中的压裂液能够完全进入所述搅拌机，所述压裂液吸入离心泵的进水口连通所述压裂液混配罐远离所述液压系统的一端的底部。
进一步，考虑到方便操作人员观察各构件的工作情况和使操作人员能在各种气温条件下操作，所述升降控制室的侧面设有观察窗，其内设有冷暖空调。
附图说明
图1为本实用新型一种压裂液混配混砂半挂车的左视图；
图2为本实用新型一种压裂液混配混砂半挂车的右视图；
图3为本实用新型一种压裂液混配混砂半挂车所述压裂液混配罐的俯视图。
附图中，各标号所代表的部件列表如下：
1、发动机，2、液压系统，3、浓缩胍胶添加泵，4、升降控制室，5、楼梯，6、护栏，8、平台，9螺旋输送机，10、半挂车，11、液添泵，12、搅拌机，13、压裂液吸入离心泵，14、排出离心泵，15、压裂液混配罐，16、吸入管汇，17、清水吸入离心泵，18、排出管汇，19、拦液板。
具体实施方式
以下结合附图对本实用新型的原理和特征进行描述，所举实例只用于解释本实用新型，并非用于限定本实用新型的范围。
如图1所示，一种压裂液混配混砂半挂车，包括半挂车10、液压系统2和电气控制系统，半挂车10包括鹅颈平台、主梁和后桥，液压系统2包括液压油箱、至少一台液压泵和液压多路阀，液压系统2位于半挂车10的鹅颈平台上，半挂车10的鹅颈平台上、液压系统2和半挂车10的车头之间通过螺栓固定连接有两台发动机1，两台发动机1分别通过两台四口分动箱与八台液压泵连接，发动机1通过分动箱带动液压泵。半挂车10的主梁一侧的前部通过螺栓固定连接有清水吸入离心泵17，半挂车10的主梁顶部、清水吸入离心泵17上方通过螺栓固定连接有浓缩胍胶添加泵3，半挂车10的主梁中部通过螺栓固定连接有压裂液混配罐15，压裂液混配罐15的下方、半挂车10的主梁上与清水吸入离心泵17同侧的位置通过螺栓固定连接有吸入管汇16，半挂车10的主梁上与清水吸入离心泵17异侧的位置通过螺栓固定连接有排出管汇18，吸入管汇16和浓缩胍胶添加泵3连通清水吸入离心泵17的进水口，清水吸入离心泵17的出水口连通压裂液混配罐15靠近液压系统2的一端的底部，压裂液混配罐15内的后部设有升降控制室4，电气控制系统的操作箱位于升降控制室4内。半挂车10的主梁后部与清水吸入离心泵17同侧的位置通过螺栓固定连接有压裂液吸入离心泵14，半挂车10的后桥上通过螺栓固定连接有搅拌机12，半挂车10的主梁上、搅拌机12和压裂液混配罐15之间通过螺栓固定连接有排出离心泵13，排出离心泵13的进水口连通搅拌机12、出水口连通排出管汇18，压裂液吸入离心泵14的进水口连通压裂液混配罐15远离液压系统2的一端的底部、出水口连通搅拌机12。半挂车10的后端固定设置有两台螺旋输送机9，螺旋输送机9的出料口位于搅拌机12上方，搅拌机12顶部通过螺栓固定连接有干粉添加器7，半挂车10的后端、螺旋输送机9下方通过螺栓固定连接有液添泵11；八个液压泵通过液压多路阀分别连接浓缩胍胶添加泵3的马达、清水吸入离心泵17的马达、压裂液吸入离心泵14的马达、搅拌机12的马达、排出离心泵13的马达、液添泵11的马达、螺旋输送机9的马达和升降控制室4的液压油缸，以驱动浓缩胍胶添加泵3、清水吸入离心泵17、压裂液吸入离心泵14、搅拌机12、排出离心泵13、液添泵11、螺旋输送机9和升降控制室4；电气控制系统控制发动机1、干粉添加器7、液压泵和液压多路阀，以控制发动机1、干粉添加器7、液压泵和液压多路阀的工作状态。
本实施例中，压裂液混配罐15内竖向设有高度一致的三块拦液板19，拦液板19的高度低于压裂液混配罐15的高度。升降控制室4的四面设有观察窗，其内设有冷暖空调。半挂车10的主梁后部与排出管汇18同侧、靠近压裂液混配罐15的位置竖向通过螺栓固定连接有上、下两段楼梯5，下段楼梯5的靠近搅拌机并固定在半挂车的主梁上，其顶部靠近搅拌机的顶部，并焊接有一个方框，同时，方框对应压裂液混配罐15的侧臂通过螺栓固定连接在压裂液混配罐15上；上段楼梯5靠近压裂液混配罐15，并固定在方框与排出管汇18同侧的侧臂上，上段楼梯5的顶部通过螺栓固定连接有平台8，同时，平台8固定在方框的顶部，平台8边缘通过螺栓固定连接有护栏6。
工作原理：
首先，操作人员从楼梯5爬上平台8，从平台8进入升降控制室4，在升降控制室4内操作电气控制系统启动发动机1，发动机1驱动与升降控制室4的液压油缸连接的液压泵，并通过电气控制系统调节液压泵的出油量和液压多路阀的阀值，使升降控制室4升起到适宜的高度，方便操作人员观察各构件的工作情况。其次，操作人员操作电气控制系统使发动机1驱动与清水吸入离心泵17和浓缩胍胶添加泵3连接的液压泵，并通过电气控制系统调节液压泵的出油量和液压多路阀的阀值，使清水和浓缩胍胶分别经由吸入管汇16通过清水吸入离心泵17和浓缩胍胶添加泵3按适宜的比例进入压裂液混配罐15内。再次，清水和浓缩胍胶进入压裂液混配罐15内依次溢过三块拦液板19，进行充分的混配后通过压裂液吸入离心泵14进入搅拌机12；同时，支撑剂通过螺旋输送机9运送到搅拌机12内，胶联剂等化学剂通过液添泵11进入搅拌机，破胶剂通过干粉添加器7底部的出料口进入搅拌机内，压裂液、支撑剂、胶联剂等化学剂和破胶剂均通过电气控制系统调节进给量，并按适宜的比例进入搅拌机12。搅拌机12由电气控制系统控制工作状态，达到预设的工作时间后，搅拌成型的砂胶液通过排出离心泵13经由排出管汇18进入下游的压裂设备。作业完成后，操作人员通过电气控制系统降下升降控制室4，关闭电气控制系统，从平台8下楼梯5，即完成本实用新型的作业过程。
以上所述仅为本实用新型的较佳实施例，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。
Claims (6)
1.一种压裂液混配混砂半挂车，包括半挂车(10)、液压系统(2)和电气控制系统(4)，所述半挂车(10)包括鹅颈平台、主梁和后桥，所述液压系统(2)包括液压油箱、至少一台液压泵和液压多路阀，其特征在于：所述液压系统(2)位于所述半挂车(10)的鹅颈平台上，所述半挂车(10)的鹅颈平台上、所述液压系统(2)和所述半挂车(10)的车头之间固定设置有至少一台发动机(1)，所述发动机(1)与所述液压泵连接；所述半挂车(10)的主梁一侧的前部固定设置有清水吸入离心泵(17)，所述半挂车(10)的主梁顶部、所述清水吸入离心泵(17)上方固定设置有浓缩胍胶添加泵(3)，所述半挂车(10)的主梁中部固定设置有压裂液混配罐(15)，所述压裂液混配罐(15)的下方、所述半挂车(10)的主梁上与所述清水吸入离心泵(17)同侧的位置固定设置有吸入管汇(16)，所述半挂车(10)的主梁上与所述清水吸入离心泵(17)异侧的位置固定设置有排出管汇(18)，所述吸入管汇(16)和所述浓缩胍胶添加泵(3)连通所述清水吸入离心泵(17)的进水口，所述清水吸入离心泵(17)的出水口连通所述压裂液混配罐(15)，所述压裂液混配罐(15)内的后部设有升降控制室(4)，所述电气控制系统的操作箱位于所述升降控制室(4)内；所述半挂车(10)的主梁后部与所述清水吸入离心泵(17)同侧的位置固定设置有压裂液吸入离心泵(14)，所述半挂车(10)的后桥上固定设置有搅拌机(12)，所述半挂车(10)的主梁上、所述搅拌机(12)和所述压裂液混配罐(15)之间固定设置有排出离心泵(13)，所述排出离心泵(13)的进水口连通所述搅拌机(12)、出水口连通所述排出管汇(18)，所述压裂液吸入离心泵(14)的进水口连通所述压裂液混配罐(15)、出水口连通所述搅拌机(12)；所述半挂车(10)的后端固定设置有至少一台螺旋输送机(9)，所述螺旋输送机(9)的出料口位于所述搅拌机(12)上方，所述搅拌机(12)顶部固定设置有干粉添加器(7)，所述半挂车(10)的后端、所述螺旋输送机(9)下方固定设置有液添泵(11)；所述液压泵(11)通过所述液压多路阀连接所述浓缩胍胶添加泵(3)、所述清水吸入离心泵(17)、所述压裂液吸入离心泵(14)、所述搅拌机(12)、所述排出离心泵(13)、所述液添泵(11)、所述螺旋输送机(9)和所述升降控制室(4)；所述电气控制系统控制所述发动机(1)、所述干粉添加器(7)、所述液压泵和所述液压多路阀。
2.根据权利要求1所述的一种压裂液混配混砂半挂车，其特征在于：所述压裂液混配罐(15)内竖向设有至少一块拦液板(19)，所述拦液板(19)的高度低于所述压裂液混配罐(15)的高度。
3.根据权利要求1所述的一种压裂液混配混砂半挂车，其特征在于：所述半挂车(10)的主梁后部与所述排出管汇(18)同侧、靠近所述压裂液混配罐的(15)位置竖向固定设置有楼梯(5)，所述楼梯(5)顶部固定设置有平台(8)，所述平台(8)边缘固定设置有护栏(6)。
4.根据权利要求1所述的一种压裂液混配混砂半挂车，其特征在于：所述清水吸入离心泵(17)的出水口连通所述压裂液混配罐(15)靠近所述液压系统(2)的一端的底部。
5.根据权利要求1所述的一种压裂液混配混砂半挂车，其特征在于：所述压裂液吸入离心泵(14)的进水口连通所述压裂液混配罐(15)远离所述液压系统(2)的一端的底部。
6.根据权利要求1至5任一项所述的一种压裂液混配混砂半挂车，其特征在于：所述升降控制室(4)侧面设有观察窗，其内设有冷暖空调。
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