2014年1月16日星期四

Maintenance of solid control and solid control system

1 , Regular cleaning and shaker cone positions , excluding grit .
2, If stop using the shale shaker , immediately rinsing with water , used non- metal tools to clear debris in the sieve .
3,150 centrifugal oil ring filled calcium butter, Turn the 1/2 circle in each shift , lower casing plugs row of sand once every 24 hours , Use clean water pump after each stop the pump.
4, After long-term storage the mud in the tank, before start the agitator, mud gun should be used first sedimentary mud sand scattered around mud mixer impeller, otherwise it will make the agitator overload and damage.
5, Before you start the mud agitator, first to check whether there is enough lubricating oil in the reduction gearbox, according to the provisions added in sufficient quantities.
 6, You should check whether the lubrication of mechanical parts is normal often, the oil change once every six months and pay attention to prevent frostbite.
7, Looking for mud mud gun joint leakage often, such as leakage, should replace the sealing ring, union disassembly cleaning once every six months, add calcium base of butter at teleflex, and check the sealing ring wear degree.
8, After each played well, must be removed the sand tank, rinse with water or steam slurry pipeline.
9, Mixed with funnel, application of clear water is rinsed clean.
10, Desander and drilling fluid shale shaker must be used at the same time, the lower cyclone underflow nozzle must often be adjusted depending on the granularity of debris .
11, Clean sand work or high pressure mud cycle time, the jet pipe valve should be open , and then open the main valve upstream pipeline , should stop first and then shut off the main valve jet pipe valve , in order to avoid high-pressure jet off to die in the pipeline .
12 , When the mud gun work , if found around mud mud gun did not flip phenomenon , you should check whether the lower nozzle exit is blocked.
13 , Found flanges, valves , fittings should be checked for leaks repair or replacement.
14,If you find Steel by the leakage of nonyl first threaded tight , if it is still valid, then check the reason or replacement parts. When found pneumatic tire union dropout, first gassing check whether the pressure is too low or not, emergency treatment should be carried out with cotton or other plug-soft material loss plugging the gap until the tank is no mud, replace the pneumatic tire.
15, lifting equipment, wire rope to coat on the ears.
Solids control equipment play a very important role in oil exploitation,and the maintenance of solids control is also a very important part for its purification handling .Following are some skills used in purification of solids control equipments.
Solids control equipment includes many other equipments,We need to clean every different equipment step by step,when make purification .and when gas migrate to the drilling fluids ,we can make the mud of purification from shale shaker go into the setting pit of mud purification tank,and then ,we can use the pumping function of vacuum pump within degasser,causing negative pressure within vacuum tank,which can make separation within degasser through the function of barometric pressure. then the separated gas discharge to the top of derrick and pull out the air. If no gas in the solids control system,we may act degasser as a big agitator for the drilling mud,and then,which can not keep the mud sediment in purification tank in order to gain cleaning mud from shale shaker.and the underset enter into the special tank under mid-speed centrifuge so that separating once again through the second high-speed centrifuge ,after separation ,the mud included heavy crystal go back to the mud purification tank ,and keep the performance of mud steady .When the mud under the site of aggravation in the solids control system ,Because the centrifuge not only harm the solids phase removing ,but also remove the weight material together ,this way can reduce the mud weight quickly ,lost material heavily .we need to use two sets centrifuge in series in order to avoid loosing weight material and get the aim of removing harmful solids phase.According to the request of complete mud purification system in solids control system,the handling capacity of desander need to achieve normal amount of mud flow above ,plus ,which can make the mud purification fully and reduce the content of sand in drilling mud.

Any requirements, please contact with us freely!
Tangshan Aojie Petroleum Machinery Equipment Make Co., Ltd (Short for: OGEM Solids Control)
Address: NO.2 Jingxi Road,Lunan District,Tangshan city,Hebei province,China
Tel: 86-315-8676484
Fax: 86-315-2648099
Zip Code: 063000
Email: ogem2@ogemsolidscontrol.com
                                                     

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