Centrifugal pump with mechanical seal

Centrifugal pump with mechanical seal some are required by GN Solids Control Clients for drilling mud System.As a manufacturer for mechanical seal centrifugal pump we give explanation info. as below.

Centrifugal Pump

A centrifugal pump is a roto dynamic pump that uses a rotating impeller to increase the pressure of a fluid. Centrifugal pumps are commonly used to move liquids through a piping system. The fluid enters the pump impeller along or near to the rotating axis and is accelerated by the impeller, flowing radially outward into a diffuser or volute chamber (casing), from where it exits into the downstream piping system. Centrifugal pumps are used for large discharge through smaller heads.

Centrifugal Pump With Mecheanical Seal
Centrifugal Pump With Mecheanical Seal

In some situations, packing material is not adequate for sealing a centrifugal pumps shaft. One common alternative method for sealing the shaft is with mechanical seals. Mechanical seals consist of two basic parts, a rotating element attached to the pump shaft and a stationary element attached to the pump casing. Each of these elements has a highly polished sealing surface. The polished faces of the rotating and stationary elements come into contact with each other to form a seal that prevents leakage along the shaft.

The most effective method of preventing the leakage of the drilling  fluids from the centrifugal pump to the external surroundings is using the mechanical seals. The mechanical seals Continue reading “Centrifugal pump with mechanical seal”

Liquid Solids Separation Machinery

GN complete line machineries can be used for liquid and solids separation.

Below,you’ll see a machineries table which used For GN240 Liquid Solids Separation.

Solids Liquid Separation Machineries Capacity Cut Point
150YZ250-40B Slurry Pump 240m³/h Feeding Shale Shaker
GNZS150-3 Shale Shaker(40Mesh) 240m³/h ≥0.42mm
150YZ250-40A Slurry Pump 270m³/h Feeding Desander
ZQJ250x3 Desander(10”) 270m³/h ≥0.07mm
150YZ250-40A Slurry Pump 270m³/h Feeding Desilter
ZQJ100x18 Desilter(4”) 270m³/h ≥25microns

Liquid Solids Separation Process
1. The 150YZ250-40B Slurry Pump Feed GNZS150-3 Shale Shaker from Slurry Pit.

2. In the first phase the Liquid and Solids passes over GNZS150-3 Shale shakers with 40mesh Screens to remove debris and larger particles. The debris can include: grass, roots, leaves, cans, plastic, rags and bottles. Solids Size≥0.41mm will be removed from the liquid

Liquid Solids Separation Machinery
Liquid Solids Separation Machinery

3. The Liquid with solids size≤0.41mm, with the above debris removed drops into an isolated section of the tank(Compartment 1) where it is picked up by a 150YZ250-40A Slurry Pump.

4. This 150YZ250-40A Slurry Pump. moves the slurry to the second phase, feed liquids with solids to ZQJ250x3 Desander(10” Cones).

5. Here the liquids with solids is pumped through the de-sanding Hydro-cyclones, which removes the solids above the 75 micron size.

6. The overflow from these hydro-cyclones drops into a second isolated tank section(Compartment 2), while the underflow is discharged from the trough of the ZQJ250x3 Desander. Continue reading “Liquid Solids Separation Machinery”

Desander— the detailed introduction

Desander is a very important part when using machines to separate solids and liquids, and widely used in oilfield and hdd and mining projects. Here is the detailed information, the definition, and the desander’s use, especially in oilfield, then I will recommend the GN ZQJ series desander.

What is a desander

bentonite desander
hydrocylone bentonite desander

Desander is the second class and the third class solid control equipment to treat the drilling fluid. Usually the cone diameter is more than 6″is called desander, and used as the second-control equipment in drilling operation. We commonly used 8 “and 10” cones desander to separate solid-phase particle size 47-76μm in the drilling fluids
When referring the desander, hydrocyclones are very urgent to come to the stage. Hydrocyclones is also called cyclone separator.Hydrocyclones are drilling rig equipments with a set of hydrocyclones that separates sand and silt from the drilling fluid. Desander is installed after shakers and degasser but before desilter. It removes those abrassive solids from the drilling mud which cannot be removed by shakers. Continue reading “Desander— the detailed introduction”

Bentonite Desander From GN Solids Control

Bentonite desander is a very important part of Bentonite Mud Recycling Equipment, also refered as solids control system. The Bentonite desanders are used in treating and straining bentonite slurry after the shale shaker which is always the first phase solids control equipment. And the desilter and decanting centrifuge separate solids particles during the bentonite mud recovery process after the bentonite desander.

bentonite desander
hydrocylone bentonite desander

Continue reading “Bentonite Desander From GN Solids Control”

Oil Well Torch

Oil Well Torch Introduction

The oil well torch is a electric ignition device, the oil well troch is used for igniting gas in oil and gas drilling. It is always used

oil well torch

company with the mud gas separator.GN Solids Control Flare Ignition Device is a good oil well torch and sells well all over the world.
The oil and well torch is a kind of handling arrangement used in blown down natural gas, the tail gas from collecting and distributing station of natural gas and from refinery.

The oil well torch can be used to ignited the harmful gas be fired which is used to be blown down. It is friendly to the enviorement. Continue reading “Oil Well Torch”

Why GN Solids Control and Who Have Choosen GN

Our customers are always asking questions like: Can I have your reference list? Are your products adapt to our situation?  and so on… I konw what they really want to know: Why I choose GN Solids Control, and is there others used your products and do they satisfied with it?

Here we go!

Firstly, I will introduce you the principle of GN Solids Control: Only Top Quality Products! This is our promise!

Secondly, GN Solids Control supply all the parts of solids control system, including shale shakers, desanders, desilters, mud tank separation, centrifugal pumps, decanting centrifuges and so on, and GN supply all the products right as you required.

Shale shaker,linear motion shaker

Drilling mud shale shaker manufacturer,linear motion shale shakers for drilling fluids,Solids control shale shaker,oilfield drilling cuttings linear motion

Derrick Replacement 503 PMD shaker screen to Brazil

Twin drilling mud shale shaker and backup spare parts to Morocco

desander,hydrocyclone desander,China desander desilter manufacturer

Hydrocyclone desander manufacturer,oilfield desander with good cones,buy solids control drilling mud fluids desander from China supplier for sale.

desilter-hydrocyclone fluids desilter,drilling mud desilter

Hydrocyclone desilter manufacturer,drilling fluids desilter,mud desilter and desander with good cones,China oilfield solids control desilter supplier.

mud tank,drilling fluids tank,mud tanks design

Drilling Mud tank manufacturer,drilling fluids tanks customized design,design mud tanks for Oil Gas drilling and HDD Solids Control mud system.

Storage mud tank agitator to Thailand

Premix mud tank equipments and spare parts to Kazakstan

Drilling mud tank recycle systems equipments for Kazakhstan

Our customer is all over the world, as you can see, and click here to know more about GN news…

General Information of Centrifugal Pump

Centrifugal pumps are also called sand pumps, used widely in oil and gas drilling, to pump the drilling fluids to keep the mud recycling system or solids control equipments work well.

centrifugal_designs

The Definition of Centrifugal Pumps

Machine for moving fluid by spinning it using a rotating impeller in a casing with a central inlet and a tangential outlet.

Centrifugal pump design

The overwhelming majority of contractor pumps use centrifugal force to move water. Centrifugal force is defined as the action that causes something, in this case drilcentrifugal_designsling fluids, to move away from its center of rotation.

Continue reading “General Information of Centrifugal Pump”

Oil Mud Separation

Drilling mud (drilling fluids) is used to Remove cuttings from well; Suspend and release cuttings; Control formation pressures; Seal permeable formations; Maintain wellbore stability; Minimizing formation damage; Cool, lubricate; and support the bit and drilling assembly; Transmit hydraulic energy to tools and bit; Ensure adequate formation evaluation; Control corrosion (in acceptable level); Facilitate cementing and completion.drilling fluids(drilling mud) is pumped from the surface through the hollow drill string, exits through nozzles in the drill bit, and returns to the surface through the annular space between the drill string and the walls of the hole.oil-mud-separation

Linear motion shale shaker

The drill bit grinds rocks into drill cuttings, which are entrained in the mud flow and are carried out to the surface. And we separated the mud from the solids to make the mud return to the recirculating mud system. Continue reading “Oil Mud Separation”

M-I SWACO’s Service to Offshore Angola

M-I SWACO has been awarded a substantial multi services contract inclusive of drilling and completion fluids, drilling waste management, filtration, wellbore clean up tools, vessel cleaning and related services .
This contract is six year (with option for two additional years) and begins June 2010. The revenues is expected to result in approximately $800 million over the life of the agreement.
This contract routinely services 6 to 10 drilling rigs offshore Cabinda, Angola in Blocks 0 (shallow water) and Block 14 (deepwater).

MI-SWACOMI-SWACO
Continue reading “M-I SWACO’s Service to Offshore Angola”