Abstract:
A water tank includes a sealing ring, a container, and a claw. A submersible pump with a cable is mounted in the container. A joint extends from an outer side of a side plate of the container. The joint includes a neck extending from the side plate and a head formed on an end of the neck away from the neck. The container defines a first through hole. The first through hole includes a mounting hole for receiving the sealing ring. The claw includes a base plate, a pole extending from the base plate, and a number of hooks extending from the base plate to engage with the head. The claw defines a second through hole extending through the base plate and the pole. The pole presses the sealing ring, to bias the sealing ring to be compacted on the cable and a bounding wall of the mounting hole.
Abstract:
A dry-type cable wire outlet device for a submersible electrical pump includes a wire outlet box positioned in a wellbore, a cable protection pipe, a wire outlet sealing device and a cable. The wire outlet box is connected to the top of a submersible electrical pump. One end of the cable protection pipe is connected to the top of the wire outlet box, and the other end extends out of the well cover of the wellbore. The cable is positioned in the cable protect pipe and connected with the submersible electrical pump through the wire outlet box. The wire outlet sealing device is connected to the well cover, and an end of the cable protection pipe extending outside the well cover is positioned in the wire outlet sealing device. When the device is in use, the opening at the top end of the cable protection pipe is no longer exposed.
Abstract:
A suppression coil (C) has an annular coil core (10) of a magnetic material and at least one winding (20) which is wound around the coil core (10). The coil core (10) is thereby arranged in the inside of an annular, inherently stable housing (30). A pump assembly is provided with such a suppression coil.
Abstract:
The present invention concerns a submerged pump with electrical cables external of the cylindrical lateral wall wherein the protection means, conformed for the lodging of said cables, are predisposed to be restrained to the pump body by means of quick fixing devices associable to bayonet sliding triggers for quick and stable locking and releasing, between said means of protection and the lateral wall of the pump, with possibly interposed fixed lantern elements and a resilient protection band as a suction filter.
Abstract:
An adapter for a motor head of an electric submersible pump enables a motor head having a pothole and cutaway to provide a direct-connect for a motor lead extension cable run downhole to the motor section of the pump. The adapter has a curved conduit independent of the motor head that positions adjacent the side of the motor head in the provided cutaway. The conduit's downhole end affixes (bolts) to the motor head with the end disposing in the pothole of the motor head. The conduit's uphole end affixes (bolts) adjacent the uphole end of the motor head. A termination block disposed in the conduit's uphole has sockets that are electrically connected to motor components via internal leads running through the conduit and the pothole. A mating termination on the end of a motor lead extension cable affixes (bolts) to the conduit's uphole end, and pin on the termination electrically couple to the sockets to convey power to the motor section.
Abstract:
A motor protection system that utilizes a motor protector in combination with a submersible motor. The motor protector allows for the free flow of an internal lubricating liquid therethrough to the connected submersible motor. The internal liquid prevents the migration of surrounding, environmental liquids to the interior of the motor while allowing the internal pressure of the motor to equalize with external pressure. Additionally, the design allows the use of a power cable connector that can be coupled to the submersible motor without being sealed with respect to the environmental fluids.
Abstract:
A submersible pump assembly (100) for removing a production inhibiting fluid (102) from a well (110) and method for use of the same is disclosed. The submersible pump assembly (100) includes a composite coiled tubing (120) and a submersible pump (112) coupled to the tubing (120) that is disposed within a fluid accumulation zone (104) of the well (110). The tubing (120) defines a fluid communication path substantially from the fluid accumulation zone (104) to the surface. The submersible pump (112) includes a port (114) for intaking production inhibiting fluid (102). The tubing (120) includes a composite layer in which energy conductors are integrally positioned. The energy conductors provide power to the submersible pump (112) such that the production inhibiting fluid (102) may be pumped from the fluid accumulation zone (104) to the surface via the fluid communication path of the tubing (120).
Abstract:
An electric submersible pumping system is configured to produce fluids from a well. The submersible pumping system includes a motor drive, an electric motor driven by the motor drive, a sensor module and a power cable. An upper end of the power cable is connected to the motor drive. The electric submersible pumping system further includes a pothead connected to the motor and a motor lead extension, where an upper end of the motor lead extension is connected to the power cable and a lower end of the motor lead extension is connected to the motor through the pothead. The electric submersible pumping system includes a motor lead extension temperature sensor located in the pothead.
Abstract:
The present discloses a pump apparatus having a first pump and at least one controller. The at least one controller is suitable for generating a first control signal for controlling the first pump. The at least one controller is suitable for generating a second control signal for controlling operation of a second pump. The second pump is external to the pump apparatus. One or more pump connection port is provided in the pump apparatus for outputting the second control signal to the second pump. The present disclosure also relates to a vacuum system comprising a pump apparatus of the type described herein.
Abstract:
An improved an end cap assembly for a fuel pump is provided. The end cap assembly includes first and second brush caps herein that are overmolded onto first and second shunt wires to ensure a fluid-tight seal around the shunt wires without requiring heat staking, sonic welding, or melt flowing the end cap to the shunt wires. The brush caps are cone-shaped and include a snap-fit feature that retains the brush caps in place when the endcap assembly is transported prior to being assembled to a fuel pump body.