11results about How to "Improve oil pumping efficiency" patented technology

An efficient pump, a motor set, a suction and discharge set, an output set and a smashing cutter are assembled in a pipe, the specification of the suction and discharge set adapts to scenes required by life and production, fluid enters the pipe from a lower inlet, a gas-liquid-electric motor is installed in the pipe, the smashing cutter is installed on a motor shaft, the smashing cutter is installed on the motor shaft, and the pipe is provided with a gas-liquid-electric motor connector in a matched mode. A middle hole of a fluid connector is communicated with a variable-diameter small flow channel, a feeding cylinder is provided with a hole, the wheel shaft is provided with the wheel blades, fluid enters from a lower inlet and flows upwards to an upper outlet to flow out of the variable-diameter small flow channel, and a gas-liquid electric motor is a pneumatic motor, a hydraulic motor and an electric motor for short. The specifications of the parts are set according to actual needs. The output of the sucked, discharged and conveyed fluid is extremely high, the size is from small to large, manufacturing and application can be set, durability, high yield and environmental protection are achieved, cost is reduced, benefit is increased, and innovative and good life, production and ecology are benefited.

The invention discloses a linear motor and oil extraction equipment, the linear motor comprises a stator module and a mover module, the stator module comprises a plurality of stator assemblies, each stator assembly comprises an outer sleeve, a lining pipe and a coil winding, and the coil windings and the lining pipes are arranged in the outer sleeves; the coil winding is sleeved on the lining pipe and is arranged between the outer sleeve and the lining pipe in a sealing manner; the mover module comprises a plurality of mover assemblies and a mover connecting sleeve, each mover assembly comprises a mover mandrel and a permanent magnet, the permanent magnets are arranged outside the mover mandrels, and oil liquid channels are formed in the mover mandrels; a through opening is formed in the side wall of each rotor connecting sleeve, every two adjacent rotor mandrels are connected together through the corresponding rotor connecting sleeve, and every two adjacent oil liquid channels are communicated through the corresponding rotor connecting sleeve. The rotor module is arranged in the stator module, the rotor mandrel can slide in the lining pipe, and an oil way gap is formed between the rotor module and the lining pipe. The use reliability of the linear motor and the oil extraction equipment is improved.

The invention discloses a linear motor and oil extraction equipment. The linear motor comprises a stator module, a rotor module and a mounting sleeve, the stator module comprises a motor head, a motor connector and a plurality of stator assemblies, each stator assembly comprises an outer sleeve, a lining pipe and a coil winding, the coil windings and the lining pipes are arranged in the outer sleeves, the coil windings are arranged on the lining pipes in a sleeving mode and arranged between the outer sleeves and the lining pipes in a sealed mode, and the motor head is connected with the motor connector. Every two adjacent outer sleeves are connected together in a sealed mode. The plurality of stator assemblies are arranged between the motor head and the motor joint; the rotor module comprises a plurality of rotor assemblies, each rotor assembly comprises a rotor mandrel and a permanent magnet, the permanent magnets are arranged outside the rotor mandrels, oil liquid channels are formed in the rotor mandrels, every two adjacent rotor mandrels are connected together, and every two adjacent oil liquid channels are communicated with each other. The use reliability of the linear motor and the oil extraction equipment is improved.

The utility model relates to the technical field of coal oil pumps, and discloses a coal oil pump device with an air valve, which comprises a shell, an oil pumping pipe assembly is arranged on the shell, the oil pumping pipe assembly comprises an oil suction pipe and an oil outlet pipe, a channel for communicating the oil suction pipe with the oil outlet pipe is arranged on the shell, an electric pump is arranged in the oil suction pipe, and a threaded cover is arranged on the shell. The threaded cover is used for being in threaded connection with an external oil storage container, the oil suction pipe is arranged on the inner side of the threaded cover, a cavity is formed in the inner side of the threaded cover, the shell comprises an inner cavity communicated with the outside, the shell is provided with a one-way communicated air valve, and the air valve is communicated from the inner cavity to the cavity. According to the coal oil pump device with the air valve, the air valve is simple in structure and low in production cost; and external air can be sucked through the air valve when negative pressure is generated in the oil storage container, so that the negative pressure in the oil storage container is balanced, subsequent smooth extraction of kerosene is guaranteed, the oil extraction efficiency is high, and the use experience is good.

The utility model relates to a superstrong spinning vortex paraffin-control viscosity-reduction oil increasing device, which comprises a sound wave device, a cavitation pipe and a vortex device which are connected in series, the tail end of the vortex device is connected with a spinning vortex atomization device, the spinning vortex atomization device comprises a rotational flow seat, one end of the rotational flow seat is provided with an oil inlet, the center of the other end of the rotational flow seat is provided with a rotating shaft, and the rotating shaft is rotatably connected with the rotational flow seat. A vortex nozzle is fixedly mounted at one end, facing the oil outlet, of the rotating shaft, a plurality of spraying holes are formed in the vortex nozzle, a plurality of overflowing holes are formed in the vortex seat, the oil inlet is communicated with the oil outlet through the overflowing holes, and the vortex nozzle is driven to rotate when oil passes through the spraying holes of the vortex nozzle; according to the utility model, the paraffin control and viscosity reduction effects are improved, and the oil pumping efficiency is improved.

The invention relates to a special oil pumping device for a barreled oil drum, and aims to solve the problems of low efficiency, more oil residues, poor cleanliness, poor adaptability and the like in a traditional oil pumping mode. According to the device, efficient and clean extraction of oil at the bottom of the oil drum is achieved through precise mechanical design and the synergistic effect of parts. Specifically, the device comprises an oil suction pipe, a positioning oil suction disc seat, a spring, a pressure adjusting sleeve, an oil suction pipe positioning plate, a flat-head silencer and the like. The spring and the pressure adjusting sleeve ensure that the positioning oil suction disc seat is tightly attached to the bottom of the oil barrel, and thorough oil pumping is achieved. The filter screen filters impurities to protect the purity of the oil product; the flat-head silencer realizes air communication and prevents external pollution; the oil suction pipe positioning plate adjusts the position according to the size of the oil drum to ensure that the oil suction pipe clings to the inner wall. The device has the beneficial effects that the oil pumping efficiency and thoroughness are improved, the oil product purity is protected, the applicability and flexibility of the device are enhanced, and the cleaning cost and environmental pollution are reduced.

The invention relates to the technical field of oil well pumps, in particular to a plunger type oil well pump for oil field exploitation. Comprising a pump cylinder, a fixed valve seat is detachably connected to the lower end of the pump cylinder, a fixed valve is placed in the fixed valve seat, a traveling valve seat is slidably connected to the interior of the pump cylinder in a sealed mode, a traveling valve is placed in the traveling valve seat, an installation cylinder is slidably connected to the interior of the traveling valve seat, and a lower positioning frame is fixedly connected to the inner side of the installation cylinder; the lower positioning frame makes contact with the lower portion of the traveling valve, and the mounting cylinder drives the traveling valve to move through the lower positioning frame. The installation cylinder actively controls the traveling valve to move and controls the traveling valve to actively relieve blocking of the traveling valve seat in the down-stroke period, so that when crude oil containing natural gas is extracted, the pressure difference needed by opening of the traveling valve seat is reduced, the invalid stroke generated due to gas compression is shortened, the effective liquid drainage stroke length of the plunger is prolonged, and the safety performance of the plunger is improved. And the fullness coefficient and the oil pumping efficiency of the pump are improved.

This invention relates to the field of petroleum equipment technology, and more particularly to a method for modifying a power distribution box for remote control of intermittent pumping operations of pumping units without shutting down. This method includes: laying signal transmission cables to connect the well RTU to the frequency converter in the power distribution box; upgrading the well RTU program according to the frequency converter's communication protocol to enable it to read and modify frequency converter parameters; achieving interconnection between the PC-based remote control system and the frequency converter to read and remotely modify frequency converter parameters; and issuing intermittent pumping commands to the frequency converter through the PC-based system according to the set intermittent pumping operation parameters to achieve remote control. This method utilizes signal transmission cables and the frequency converter's communication protocol to read and transmit frequency converter parameters in real time, ensuring accurate and reliable data. Remote control reduces frequent on-site equipment operation, allowing operators to centrally manage the intermittent pumping operations of multiple pumping units on a PC without manual on-site adjustments, thus reducing manual operation time and labor intensity.

The present invention relates to a sucker rod packing seal follow-up real-time compensation device, the device comprising a fixed mounting seat (1), a follow-up pressing shell (2), a ratchet (3), a packing pressing sleeve (4), a spring mounting sleeve (5), an inner compression spring (6), an outer compression spring (7) and a pressure ring (8), wherein the follow-up pressing shell (2) is sleeved on the upper part of the fixed mounting seat (1), the ratchet (3) is meshed with a ratchet rack (23), the packing pressing sleeve (4) is arranged in a lower opening cavity (21), the spring mounting sleeve (5) is arranged in a stepped mounting hole (41), the inner compression spring (6) is arranged in the stepped mounting hole (41), the outer compression spring (7) is sleeved on the upper part of the spring mounting sleeve (5), and the pressure ring (8) is connected to the sucker rod. The present invention has a simple and novel structure and practical functions, and utilizes the reciprocating motion of the sucker rod to perform real-time compensation on the elastic force of the compression spring, thereby pressurizing and tightening the packing seal ring in real time.

The utility model discloses an anti-scale hollow sucker rod for water seepage of an oil well, which belongs to the technical field of oil production engineering and comprises a sucker rod body, and an anti-seepage mechanism for preventing water from seeping into the sucker rod body is arranged in the sucker rod body. Comprising an anti-scaling layer, a lubricating layer, an anti-corrosion layer, a sealing layer, a wear-resistant layer, an impermeable layer and an anti-fatigue layer, the anti-scaling layer is arranged on the inner wall of a sucker rod body, and the lubricating layer is arranged outside the anti-scaling layer; when the anti-seepage sucker rod is used, the anti-seepage mechanism can provide the effects of preventing incrustation scale attachment, increasing the fluid moving speed, preventing the sucker rod body from being corroded, keeping the sucker rod body dry, preventing water seepage, achieving the wear-resisting effect and improving the wear resistance of the sucker rod body for the sucker rod body, and the service life of the sucker rod body is greatly prolonged; damage caused by long-time operation of the sucker rod body is prevented, the maintenance cost is reduced, and meanwhile the oil pumping efficiency is improved.