2015年7月5日星期日

The variety of drilling machines and drilling equipments


Drilling machine is actually a kind of gear which can be used to drill within the earth surface. It involves some large-scale Engineering Drilling Rigs which are utilised to drill water effectively, oil properly, and nature gas properly. Within the very same time, additionally, it includes some modest size equipments which might be moved by a single individual, and they may be named twist drill or hand drilling machines. Drilling machine can accomplish the sampling of underground mineral or install underground solution equipments. It can be faxed on some moving devices like truck, trail vehicle and pathway, or be faxed stationary on land and offshore structure, such as drilling platform, or be referred to as as Offshore Oil Rig.
A lot of nations, including America, France, Canada and Germany, all developed numerous oil drilling rigs on and off to meet all type demands of oil and gas reservoir at different locations. There is certainly the improvement history of drilling rigs.
1. AC frequency conversion electric drive petroleum drilling machine. The core technologies of this machine is AC variable frequency speed manage technology. It's a complete cross technologies which involved motor theory, automatic handle theory, the circuit topology theory, power electronics, micro-electronics and laptop technology. It truly is an organic mixture of modern day high technology and oil drilling machinery, and has strong vitality. It's the improvement trend of modern day petroleum drilling rigs.
2. Laser drilling rig. Compared with traditional drilling machines, laser drilling rigs don?¡¥t want drilling fluid, drilling bits, drill rods, oil tube and casing pipe, these characteristics would minimize the costing greatly. Meanwhile, laser drilling rigs have a lot of other potential advantages, including light-weight, tiny floor space, rapidly speed, and could through a variety of varieties of rocks. The most crucial benefit of laser drilling rig is that it's a clean break and can drill, melt and evaporate rocks. As a result of this, there is no cutting back for the ground and possess a smaller impact around the environment.
three. New Hydraulic Drilling Rig. This sort of rigs is formed by double acting hydraulic cylinder, moving yoke, lifting rope, balancer assembly, hydraulic cylinder guide frame, the best drive device, hydraulic program and a few other components. Its motion mode is converted effortlessly. It has tiny volume and light weight. It will be employed in some situations which possess a higher requirement of drilling rig volume and quality if the reliability of hydraulic components can be enhanced inside the future.
4. Continuous soft tube of oil drilling rig. Continuous soft tube is really a kind of steel tube with higher intensity continuous manufacturing. Today, the continuous length of the tube can reach to 7620 meters. The benefit of this drilling technology is mostly embodied in low cost, quick drilling time. It may attain synchronization between measure and drilling and be used in re-drilling old wells, deepen the borehole and sidetracking.
Meanwhile, additionally, it could be utilized in underbalanced drilling operation to make sure operation safety. Continuous soft tube of oil drilling rig is extremely suit to drill tiny hole well as well as the development of offshore platform and the marginal oil field, for it has modest floor space, small soft tube size and its equipments may be installed, tear downed and carried hassle-free. But the application of continuous soft tube technology was restricted by some factors and only may be employed in effectively drilling. On the other side, its service life is shorter than other equipments.
5. Casing drilling rig. This can be a brand new industry technologies of well drilling. As opposed to drill rods, it use casing pipe to drill wells. It use top drive device which is drove by electric and hydraulic. Normally, it really is installed on trial vehicle and to transmit the torque through the sleeve. Then this energy will drive the drilling bit which is installed on the bottom in the torque to drill rotary. This structure is extremely easy to change the drilling bit and the operation is quite hassle-free and fast.
As the rapidly improvement of economy, The analysis and manufacturing amount of oil exploration equipment in our country has created excellent progress. You can find more and much more expert drilling equipment manufacturers in China. Such as, you can find a lot of manufacturers produce diamond bits which is employed in borehole drilling machine at present China. You will find also a lot of drill rods producers and water well drilling equipment surppliers, you can discover every sort and model you desire on the web.

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