CN2490328Y
The utility model relates to the variable capacity mechanical pump, specifically a kind of self-pressurizing high-pressure alchol-injection pump, and it is specially adapted to...
View DetailsThe energy-saving water injection pump is used for oilfield-pressurized water injection. The key technology of the device is to control the left and right stroke of the piston through the mechanical reversing valve, thereby driving the plunger to raise the pressure. The whole device is relatively simple in structure and reliable in operation.
The energy-saving water injection pump is mainly divided into two parts: mechanical reversing valve and double-acting plunger pump. Figure 2 shows the overall structure. Figure 3 shows the functional scheme of the mechanical reversing valve. The valve body includes a main inlet, a main outlet, two oil feed ports, and two oil return ports.
The energy-saving effect of the energy-saving water injection pump is remarkable. The injection can be realized without introducing a high-power source using only a small power motor with a (1. 1, {text {kW}}) power to drive the mechanical directional control valve and a motor-driven hydraulic pump with a power of (1 1, {text {kW}}).
The structural parameters of the energy-saving water injection pump were determined. The finite element simulation of the piston cylinder and the plunger cylinder was performed, which shows that the structural strength meets the requirements. The hydraulic system dynamic simulation shows that the output pressure meets the water injection pressure.
The output pressure and power consumption were recorded every day. The records are presented in Table 3. The data reveal that the device can meet the injection pressure and everyday water injection requirements of the two high-pressure wells and that the device is qualified for the injection task.
The water smoothly flows in the plunger, the pressure change is not steep, and the work condition is stable. After completing the design of the energy-saving water injection pump, the parts were processed and finally assembled according to the drawings, as shown in Fig. 14.
The utility model relates to the variable capacity mechanical pump, specifically a kind of self-pressurizing high-pressure alchol-injection pump, and it is specially adapted to...
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technical field [0001] The invention belongs to the technical field of gas field gathering and transportation, and in particular relates to a skid-mounted device based on an alcohol injection
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This paper discusses the energy-saving control method of a pipeline network system based on reinforcement learning and a genetic algorithm and compares it with traditional control methods such as constant-pressure
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The injection trigger is driven by the built-in energy storage part, does not need an external force applied by a patient, provides stable and reliable injection power, and has more...
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By means of the sulfur-contained natural gas alcohol injection whole integration device, the land occupation area of a sulfur-contained natural gas processing device is reduced; and in the
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The device is complete in function, and automatic efficient atomization of natural gas alcohol injection is well achieved.
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A flow control device and tank technology, applied in pipeline systems, gas/liquid distribution and storage, mechanical equipment, etc., can solve the problems of increasing pipeline pressure
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The invention discloses an industrial alcohol storage device which comprises a storage box body. An alcohol injection opening is formed in the storage box body. A press-out device is...
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The alcohol injection device at least comprises an alcohol storage tank, a pressure detector, an alcohol injection pump and gas recovery pipelines. An inlet of the alcohol storage tank is
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