Aug 23,2022
The electric heating device of the hollow pumping rod is mainly composed of five parts: ground electric control system, rotary power transmission device of the wellhead (for helical rod wells), well hollow pumping rod, oil well heating cable and oil well pump.
Industry News
Aug 23,2022
The borehole electric heating technology uses hollow pumping rods instead of solid pumping rods, and the built-in heating cable implements the entire heating process under the pump and at the pump, which solves the difficulties in lifting heavy oil, waxing the tubing and lagging of polished connecting rods.
Industry News
Aug 22,2022
Gas pipelines in gas fields are often clogged with hydrates, which makes
Gas pipelines in gas fields are often clogged with hydrates, making normal transportation of natural gas impossible, especially in the autumn-winter period. Electric heating technology is a technology to prevent blockage of gas production pipelines, which prevents blockages of pipelines by replenishing heat losses on pipelines, pipe bodies and equipment. The electric heating process is not only easy to install and can realize automatic control, but also does not pollute the environment and has all-weather performance, which can greatly reduce the maintenance cost of pipelines.
Industry News
Aug 22,2022
Oil well heating electric heating cable effect in heavy oil well shaft insulation
The viscosity of heavy oil is extremely sensitive to temperature During inflow through the wellbore, as the temperature decreases, the viscosity of crude oil increases dramatically, the friction pressure gradient increases, the fluidity in the wellbore decreases, and the complexity of production increases significantly. Electric heating technology can quickly increase the temperature of crude oil in the wellbore, and with appropriate heat preservation measures, the temperature of crude oil can be maintained above a certain temperature.
Industry News
Aug 20,2022
With the development of electric heating technology, the competitive advantage of electric heating pipelines in solving the problem of blockage of the hydraulic section of the deep-water underwater oil pipeline is becoming more and more obvious.
Industry News
Aug 20,2022
Huaning's intelligent electric heating fuel oil collection device has a simple design, low price, easy operation and is not limited by well depth.
Industry News
Related Posts
Electrical heating installation precautions
Electric heating cable is a heating method that uses insulation resistance or resistance heating wire to create a temperature after power supply. It can automatically adjust the output temperature and reasonably maintain the process temperature requirements to keep warm, raise the temperature and protect the heating equipment from freezing. The insulation and antifreeze effect of the container is very good.
Which electric heating should be chosen for the main pipeline transport of heavy oil
Transport of heavy oil through the pipeline over long distances and long-term retention in the pipeline will result in a drop in temperature due to heat dissipation and increased viscosity, which will cause the pipeline to be blocked by freezing or condensation-related accidents. Electric heating is widely used as effective insulation of pipelines and anti-freeze protection.
Which electric heating cable should be considered for a 4 km pipeline
According to the statistics of the Hydrometeorological Center, the average daily minimum temperature at the location of the CNPC tank farm is 5 ° C, and the average daily maximum temperature is 14 ° C. Since the freezing point of the PX is about 15 °C, the supply pipeline needs heat preservation and heating. The oil depot has been in operation for many years without a stable source of steam, therefore, this project is considering the use of electric heating technology.
Application of outdoor electric heating cable in oil main pipelines with high paraffin content
Long-distance crude oil pipelines with a high paraffin content with freezing temperatures above 50 °C. According to the requirements of the production plan of the plant, the volume of oil transportation through the pipeline is 150 thousand rubles. Tons per year, maximum-200 thousand. Tons per year.. According to the thermodynamic analysis of the pipeline, the initial supply temperature of the pipeline is 80 ° C (TN), and the temperature of the end entering the tank is 60 ° C (Tu). Since the transportation temperature needs to be adjusted according to the time of year, it sometimes needs to be transported by heat.
What heating product to choose for main infusion pipelines
In petrochemical engineering, trunk infusion pipelines are the lifeblood of the factories. The temperature in the northern region is too low in winter and the pipeline needs to be insulated to compensate for the heat loss due to the low temperature in winter to ensure the normal operation of the pipeline.
The role of leather tracer cables in the insulation of asphalt main pipelines
The toughness of the asphalt is greatly affected by the temperature. When the temperature decreases, the toughness of the asphalt increases, and the drop in resistance of the asphalt during pipeline transportation increases; when the temperature falls below the freezing point, the asphalt solidifies, causing the pipeline to clog and the conveyor belt to come to trouble. Therefore, electric heating and heat preservation during the transportation of asphalt are very important.