公开(公告)号：US09988877B2

公开(公告)日：2018-06-05

申请号：US14888031

申请日：2013-04-30

申请人： VENTORA TECHNOLOGIES AG

发明人： Anna Vladimirovna Abramova ,  Maya Vladimirovna Bayazitova ,  Sergey Andreevich Volchonkov

IPC分类号： E21B37/00 ,  B06B1/02 ,  B06B3/00 ,  E21B28/00 ,  E03B3/15

CPC分类号： E21B37/00 ,  B06B1/0207 ,  B06B1/0215 ,  B06B3/00 ,  B06B2201/71 ,  E03B3/15 ,  E21B28/00

摘要： A device for cleaning water wells comprises a downhole tool composed of an electrohydraulic unit (7) with an oscillatory circuit and an ultrasonic unit (4) with an electroacoustic transducer (3) arranged successively in a single housing, sensors of pressure (10) and flow (11), a hydrophone (12), a pump, an ultrasonic generator (13), a pulse generator (14), monitoring equipment (15) for the sensors, a downhole tool control unit (16) equipped with a synchronizer of operation of the electrohydraulic unit (7) and the ultrasonic unit (4), and also with a device for controlling pulse width, beating frequency and spectrum of the signal of the oscillatory circuit of the electrohydraulic unit in order to change the treatment zone. Furthermore, a discharge chamber (8) and a protective cap (9) are arranged in the bottom part of the downhole tool.

公开(公告)号：US20160076340A1

公开(公告)日：2016-03-17

申请号：US14888031

申请日：2013-04-30

申请人： VENTORA TECHNOLOGIES AG

发明人： Anna Vladimirovna Abramova ,  Maya Vladimirovna Bayazitova ,  Sergey Andreevich Volchonkov

IPC分类号： E21B37/00 ,  B06B1/02

CPC分类号： E21B37/00 ,  B06B1/0207 ,  B06B1/0215 ,  B06B3/00 ,  B06B2201/71 ,  E03B3/15 ,  E21B28/00

摘要： A device for cleaning water wells comprises a downhole tool composed of an electrohydraulic unit (7) with an oscillatory circuit and an ultrasonic unit (4) with an electroacoustic transducer (3) arranged successively in a single housing, sensors of pressure (10) and flow (11), a hydrophone (12), a pump, an ultrasonic generator (13), a pulse generator (14), monitoring equipment (15) for the sensors, a downhole tool control unit (16) equipped with a synchronizer of operation of the electrohydraulic unit (7) and the ultrasonic unit (4), and also with a device for controlling pulse width, beating frequency and spectrum of the signal of the oscillatory circuit of the electrohydraulic unit in order to change the treatment zone. Furthermore, a discharge chamber (8) and a protective cap (9) are arranged in the bottom part of the downhole tool.

摘要翻译： 用于清洁水井的装置包括由具有振荡电路的电动液压单元（7）和具有连续布置在单个壳体中的电声换能器（3）的超声波单元（4）组成的井下工具，压力传感器（10）和 （11），水听器（12），泵，超声波发生器（13），脉冲发生器（14），用于传感器的监视设备（15），井下工具控制单元（16） 电动液压单元（7）和超声波单元（4）的操作，以及用于控制电动液压单元的振荡电路的信号的脉冲宽度，跳动频率和频谱的装置，以便改变处理区域。 此外，在井下工具的底部设置有排出室（8）和保护盖（9）。