2014年6月30日星期一

The Maintenance of Mud Centrifuge and Cleaner

Be similar to the first oilfield solids control system expert tip on maintenance of vibrating screen, the decanter and cleaner should also make a complete maintenance every 500 hours of operation, which includes checking screen frame, bearing and replacing the spring. Make sure there is no residual drilling fluid in all the pipes, sand pump and flow spiral device before stopped used in winter, and clean the flow pipe and spiral device with clear water.
The Maintenance of Decanter and Cleaner
Be similar to the first solid control system expert tip on maintenance of vibrating screen, the decanter and cleaner should also make a complete maintenance every 500 hours of operation, which includes checking screen frame, bearing and replacing the spring. Make sure there is no residual drilling fluid in all the pipes, sand pump and flow spiral device before stopped used in winter, and clean the flow pipe and spiral device with clear water.
Decanter centrifuge is the oilfield solids control equipment of final phase. It is used after the equipment of shale shaker, degasser, desander, desilter, mud cleaner and other related equipment. The product can process drilling fluid of weighted type, unweighted type, water-based type and oil-based type. By using mechanical energy to increase gravitational force up to over 3000 which is applied on the solids, it can separate both heavy and fine solids from drilling fluid. When working with the other solid control equipment, the product shows great superiority in keeping proper mud weight and viscosity. Then, the drilling fluid can meet the requirements of oil drilling completely.
The Maintenance of the Centrifuge
On one hand, check the magnetic plug on the bottom of gear box and remove the metal debris for every 100 hours running on end. On the other hand, checking coupler’s oil once every 100 hours of operation, if lower than the oil scale line, you should add turbine oil timely. What’s more, the level of belt tension must also be examined for every 100 hours running, thus keeping the device in a normal order, we do not allow the belt to run with no shield protection.
KOSUN can manufacture types of drilling fluid solids control systems according to the requirements of different drilling conditions. KOSUN is well-know as a professional manufacturer and supplier of oil drilling solids control equipment in China. After 20 years development,KOSUN is becoming more and more stronger,can provide more efficient equipments at the same time, the products including shale shaker, shale shaker screen, desander, desilter, vacuum degasser, centrifugal pump, submersible slurry pump, shear pump,mud agitator, mud gun, drilling fluid mud cleaner, decanter centrifuge, jet mud mixer, mud tank, diesel tank, water tank, complete solids control system,etc.





2014年6月23日星期一

The main reason to choose centrifugal pump for drilling

The main reason of why to choose centrifugal pump for drilling is due to the advantages of the centrifugal pump. The centrifugal pump possesses simple and compact structure. And as for the same deliver value, the centrifugal pump has little occupation space and light weight, leading to less material consumption. And it has low requirements to the basic requirements, so it has less manufacturing and installing cost. In addition, the centrifugal pump is able to operate with high speed by using direct connection of several eletromotor, leading to easy installation of the transmission device. And there is no valve inside of the centrifugal pump, so it is suitable for deliver suspension liquid. And the special design also is able to deliver suspension liquid with large solid. And it is able to manufacture the centrifugal pump with materials that have chemical corrosion performance. And another advantage of the centrifugal pump is that it has simple structure, few components, less fault, long service period, convenient management as well as reliable working. And the output quality of the centrifugal pump can be adjusted by discharging valve arbitrarily. And there is no impulse phenomenon due to uniform tap.
However, another reason of why to choose centrifugal pump is the future development of the centrifugal pump. The present development of the centrifugal pump has its own disadvantages. Before running, it is possible to make the pump full of liquid. And it is not suitable for delivering small volume and large pressure head, which makes the centrifugal pump has low efficiency and limited performance. Facing incomplete design and wrong operation, it is easy to influence the next step. And the incorrect installation is easy to cause air bind phenomenon. And its working efficiency is much lower than that of the piston pump. In order to solve these problems, the centrifugal pump is developing greatly. Therefore, the future of the centrifugal is hopeful and bright, which is the reason of why to choose centrifugal pump.
About KOSUN
Established in 1992,KOSUN is thet professional manufacturer of drilling solids control system in China, KOSUN is a vital part of the world hydrocarbon exploration and production industry, as well as one of top three solid control equipment suppliers in China, which offers its products for CNPC, CNOOC ,HH, Gazprom, RG, etc .
KOSUN is the professional manufacturer of drilling solids control equipment, which is specialized in drilling mud decanter centrifuge,oilfield drilling shale shaker,desander,desilter,mud cleaner,centrifugal pump,shear pump,submersible slurry pump,mud agitator,jet mud mixer,mud gun and complete solids control system. As the professional advanced drilling decanter centrifuge supplier,KOSUN has won high recognition and praise from domestic and abroad with science core technique and a lot of innovative patents.At present, KOSUN's business scope mainly covers China mainland, Commonwealth of Independent States, North Africa,Australia, U.S.A.and etc.



2014年6月18日星期三

Improve drilling fluid performance

Effectively removing solids from returned drilling fluid is vital to your drilling rig's performance and, ultimately, the ability to achieve your drilling objectives. Having the right equipment to handle these solids is critical, if you want to enhance drilling rig efficiency and improve fluid performance.
Our line of solids control equipment (KOSUN) plays a key role in responding to the environmental and economic pressures faced by the drilling industry today. From improved drilling fluids properties to lower mud dilution rates to drier solids removed from the fluid, our equipment delivers high quality performance in every project.
We offer reliable field-proven technology for every drilling application. We specialize in providing high-capacity equipment with small footprint features that are ready for rapid deployment to meet your most demanding technical challenge.
Improve fluid performance, decrease NPT
We provide a complete portfolio of drilling shale shaker screens for most commercial shakers currently on the market. Screening out drill cuttings ensures that the mud continues to perform like it did when it was new, keeping you drilling longer and hitting your pay zone faster.
Increase rig efficiency with reliable, flexible units
Our centrifuge technology takes solids removal to the next level. From barite recovery to high-speed mud separation, we offer a full range of centrifuges that can return your drilling fluid to a pristine state. The rugged, yet efficient design of our units reduces downtime while providing the necessary flexibility to handle any fluid density.
KOSUN can manufacture types of drilling fluid solids control systems according to the requirements of different drilling conditions. KOSUN is well-know as a professional manufacturer and supplier of oil drilling solids control equipment in China. After 20 years development,KOSUN is becoming more and more stronger,can provide more efficient equipments at the same time, the products including linear motion shale shaker, shale shaker screen, desander, desilter, vacuum degasser, centrifugal pump, submersible slurry pump, shear pump,mud agitator, mud gun, drilling mud cleaner, decanting centrifuge, jet mud mixer, mud tank, diesel tank, water tank, complete solids control system,etc.






2014年6月11日星期三

KOSUN Drilling Mud Cleaner Has More Advantages

Drilling fluids mud cleaner is the second or third stage separation equipment of drilling liquid, which deals with the mud after being treated by the first grade separation equipment. Drilling fluid mud cleaner mainly consist of desanding cleaner and desilter cleaner.
Mud Cleaner Advantages:
1. Environmentally Efficient
The mud cleaner provides efficient removal of sand and silt particles larger than 20 microns, and some as small as 15 microns. Removing and drying drilled solids helps meet environmental regulations by minimizing waste generated and reducing disposal cost.
2. High Performance
Processing capacity of 1,000 gpm with the 2-12 oilfield drilling desander and 900 gpm with the desilter concentrates solids onto a classification shaker
3. Versatile
The mud cleaner can be operated with the 2-12 desander, desilter or both to process weighted or unweighted fluid systems.
4. Extends Equipment Life
The mud cleaner helps minimize maintenance, repair and replacement of downstream equipment.
5. Reduces Operating Cost
The mud cleaner reduces sand and silt-size particles and saves liquid, thus reducing mud cost, chances of stuck pipe and lost circulation and improving rate of penetration.
6. Reduces Disposal Cost
The mud cleaner minimizes waste generated thus reducing disposal cost.
All units can be provided with 380V / 50Hz or 460V / 60Hz; generate a noise level less than 80 decibels (dB); and are fitted with an adjustable deck capable of inclinations of -2 to +5 degrees.
In China solids control industry, KOSUN is a solid control leader and expert in drilling waste management. KOSUN is capable of providing customers with such four series as oil & gas drilling solids control equipment, centrifuge, drilling waste treatment equipment and drilling security equipment, including 25 categories of products,such as shale shaker, shale shaker screen, desander,oilfield drilling desilter, vacuum degasser, centrifugal pump, submersible slurry pump, shear pump,mud agitator, mud gun, drilling fluid mud cleaner, decanter centrifuge, jet mud mixer, mud tank, diesel tank, water tank, complete solids control system,etc.














2014年6月5日星期四

What does drilling mud cleaner maintenance include ?

Drilling fluid mud cleaner is the second or third stage separation equipment of drilling liquid, which deals with the mud after being treated by the first grade separation equipment. Drilling fluid mud cleaner mainly consist of desanding cleaner and desilter cleaner.
At the same time mud cleaner has the higher cleaning function compared with separated desander and desilter. In addition to the reasonable design process, it equals another shale shaker KOSUN mud cleaner structure is compact, it occupies small space and the function is powerful. Mud cleaner is the ideal device of the second class and the third class solid control to treat the drilling mud.
Mud cleaner maintenance including
1 Vvibration motor maintenance
(1)Clean dust on shell regularly
(2)Before operating, must check the bolts to confirm whether there is loose or not. Otherwise, we must screw bolts tight before running shaker
(3)Inspect the cable, whether there is wear, hold down, crushing, etc.
(4)The vibration motor should be under good lubrication during operation: Motors before fixed on shaker, the bearing is filled with SKF specific lubricate grease, the temperature range is -40 ~ 200℃
2 Shaker screen maintenance
(1)Before every shut off, the shaker should run without any load for 5-10 minutes, at the same time, use clean water to flush screen clean
(2)Every time finish operation, the shaker frame and screen should be flushed by water. Please replace new screen or repair the damaged screen once it is found damage, otherwise large cutting may dropped into the clean mud and influence the following process.
3 Electric cabinet maintenance
4 Wear parts replacement The user should check and replace the wear parts regularly, except for vibration motor, shaker screen, electric cabinet mentioned above, locking wedge, composite vibration spring, sealing rubber should be replaced at once.
KOSUN can manufacture types of drilling fluid solids control systems according to the requirements of different drilling conditions. KOSUN is well-know as a professional manufacturer and supplier of oil drilling solids control equipment in China. After 20 years development,KOSUN is becoming more and more stronger,can provide more efficient equipments at the same time, the products including shale shaker, shale shaker screen, desander, desilter, vacuum degasser, centrifugal pump, submersible slurry pump, shear pump,mud agitator, mud gun, drilling mud cleaner,drilling decanter centrifuge, jet mud mixer, mud tank, diesel tank, water tank, complete solids control system,etc.