2018年1月24日星期三

shear pump

Shear pump is the type of pump that use for shatter the polymer and the clay for oil drilling field that user result have been proven effective.  For oil drilling mud system, the polymer and the clay need to be shattered prior enter the drilling mud.  If polymer and the clay do not properly shattered, then it might cause the blockage of the vibration screen that later create larger home that result lost of polymer and in result increase the drilling operation cost and may also make the drilling fluid in the large size solid particles harden and it is difficult to get rid of.   
Shear pump solve the issue of the poor hydration and reduce the use of the bentonite that mud cake and liquid flow loss and reduce the drilling fluid shear rate, increase the gel strength.  It reached the advanced level of similar products abroad, the shaft seal structure more reliable, with excellent performance, more  Convenient use and maintenance.
The degree of dispersion and hydration of soil particles in water is determined by the quantity and concentration of electrolyte in water, time, temperature, and the quantity and concentration of exchangeable captions

Shear pump can make the polymer as soon as possible, shear thinning, hydration.
Mud used in polymer of higher molecular weight, added directly is not easy to be hydrated, so the need for pre sheared polymer. Shear pump can provide a high shear efficiency, accelerate the polymer dilution, hydration process. GN SolidsAmerica LLC as manufacture of these machineries offer transparent pricing policy and offer full after service capacity as just like other US manufactures.   For other solids control machinery,  GN Solids America LLC offer various  model of shale shaker with multiple layers of screens panel. This combo unit is functioning as both primary shale shaker and desander unit in one.

2018年1月11日星期四

GNZJ series mud cleaner

GNZJ594E-2S12N Mud Cleaner is the 4 panels screen installed, low buffer box in placed and pair with two Martins 2.5 HP motor.  The control box is met IEC EX, ATEX AND UL explosion proof and certified.  GNZJ594E-2S12N mud cleaner is combination of desander, desilter and shale shaker in one.  The design contains two 10 inches hydrocyclones for desander and twelve 4 inches hydrocyclones for desilter.  It combine 4 panels shale shaker to become mud cleaner has 240 m3/h treating capacity.  The use of the hydrocyclone for the weighted mud is prohibitively expensive (due to loss of barite) and since ultra-fine screens are incapable of handling the entire mud stream, the other kind  of solids removal device is necessary. A unit consisting of both of these devices covers their individual limitations. It is the drilling mud cleaner.  The main function of drilling mud cleaner is eliminate the solid particles whose particle sizes are larger than the barite, and collect the barite in drilling fluid. When the weighted drilling fluid pass the hydrocyclone, a large number of barites in underflow pass the screen, the barites will be returned to cycle tank
 1 The main structure of mud cleaner can be divided into two parts, the desander hydrocyclones  and desilter hydrocyclones  are installed on the upside. The base of the cone is equipped with the chute, and a shale shaker is installed. The structure is compact, and occupies small space.
2 Between the main inlet pipe and outlet pipe is equipped with butterfly valves, can adjust the numbers of desander and desilter function at any time, easy to operate and maintain.
3 The feed port adopts tangent feed, smooth transport, for improving separation efficiency. The inner surface of mud cleaner is smooth, and the flow channel is rational.

4 Different numbers of hydrocyclones of desander and desilter can be matched according to the requirement of other solids control machinery that are in use.