The WHLW series of intelligent drilling fluid centrifuges of Wuchang Company, also known as horizontal spiral unloading sedimentation centrifuges and mud centrifuges, are special equipment for mud solid-liquid separation designed according to the characteristics of petroleum drilling fluids. It can complete the feeding, Separation, sedimentation, unloading, washing and other processes are mainly used to recover barite, remove fine solids, reduce the solid content of the drilling fluid, control the density and viscosity of the drilling fluid, ensure the index performance of the drilling fluid, and ensure rapid and efficient drilling. Both have an important role. The WHLW series centrifuge uses the centrifugal sedimentation principle to separate the drilling mud suspension by layers. The suspension enters the feed pipe and enters the drum from the liquid outlet in the screw pusher. The solid particles are pushed by the centrifugal force. To the inner wall of the rotating drum, the blades on the screw pusher are pushed to the slag discharge port at the cone end of the rotating drum, and the liquid phase overflows through the liquid outlet at the straight end of the rotating drum. Such continuous circulation, in order to achieve the purpose of continuous separation. The horizontal sedimentation mud centrifuge developed and produced by Wuchang Company is widely used in the petroleum drilling industry.
Wuchang environmental protection WHLW series decanter centrifuge, also known as horizontal spiral unloading sedimentation centrifuge, is a special equipment for slurry solid-liquid separation specially designed and developed for the different material characteristics of a variety of solid-liquid mixtures, which can be completed at full speed. The series of processes such as feeding, separation, sedimentation, unloading, washing, etc. are mainly used for the separation and dehydration of barite recovery in drilling and solid-liquid mixture, remove fine solids, and reduce the solid content in the solid-liquid mixture as much as possible to make the solid It is well stratified and separated from the liquid to achieve the separation process of the solid-liquid mixture deliquid. Wuchang decanter centrifuge has the characteristics of compact structure, stable operation, low noise, large processing capacity, low energy consumption, high degree of intelligent automation, low labor intensity, convenient operation and maintenance, and wide application range.
Working principle: The
suspension to be treated is distributed into the drum by the feed pump from the feed pipe, and the solid particles with larger specific gravity are accelerated to the inner layer of the drum wall under the action of high-speed centrifugal force, and the settled solid phase is pushed by the screw. Driven by the feeder blades, it is discharged from the sedimentation zone (cylindrical drum) through the drying zone (conical drum) to the solid phase outlet; the clarified liquid phase is discharged from the large end liquid phase overflow outlet. So as to realize solid-liquid two-phase or solid-liquid-liquid three-phase separation.
Technical parameters of Wuchang drilling fluid centrifuge:
model |
Rotating speed |
Drum diameter mm |
Aspect ratio |
Separation factor |
Differential speed rpm |
Main motor power kW |
Power of auxiliary motor kW |
Processing capacity m3/h |
Weight kg |
Long size mm |
WHLW250B |
5000 |
250 |
3.5 |
3519 |
1-50 |
11 |
5.5 |
6 |
1500 |
1750×1200×850 |
WHLW350C |
3900 |
350 |
3.5 |
2167 |
1-38 |
37 |
11 |
45 |
2800 |
3500×1700×1300 |
WHLW450C |
2200 |
450 |
2.3 |
1408 |
1~32 |
30 |
7.5 |
60 |
2700 |
3000×1800×1400 |
WHLW550B |
2800 |
550 |
3.5 |
1080 |
1~28 |
75 |
15 |
80 |
5500 |
4200×1880×1580 |
Features of Wuchang Drilling Fluid Centrifuge:
1. Optional intelligent control system, mainly equipped with electronic sensing devices such as speed, flow, vibration measurement, temperature measurement, alarm, gravity, etc., has a complete machine monitoring and alarm system.
2. The drum part is made of high-quality SS316L stainless steel or SS2205 duplex stainless steel by centrifugal casting, with high quality and long service life;
3. The slag outlet of the rotating drum is protected by hard wear-resistant alloy, the hardness is YG8, and the slag outlet is more wear-resistant;
4. The internal screw propeller is protected by double-sided spray welding nickel alloy powder or inlaid cemented carbide blocks;
5. The bearing adopts German FAG or Swedish SKF brand-name products to improve equipment stability and bearing service life;
6. The main electrical components of the explosion-proof electric control system are selected from international brands such as Siemens, Schneider or ABB, and the control cabinet is equipped with dual protection of current overload protection and limit switch.
Address: Financial Street, No. 82 Huaxiang Road, Development Zone, Langfang City, Hebei Province
TEL:+86-13141136333/18632660616
Landline:+86 0316-6073922
Mailbox:wchb@wcznkj.com