Author: gnadmin

Last week we shipped one batch of centrifugal pump and decanter centrifuge to our Russia client, this is the repeat order from our client. The centrifugal pump is a multi function pump which can be widely used for oil and gas drilling solids control system and all the other solids and liquid separation system. In solids control system, centrifugal pump can be used as desander and desilter feeding pump, vacuum degasser jet pump, trip pump for trip tank, mixing pump, charging pump of mud pump, transfer pump.

GN brand centrifugal pump features:
1） The wear parts-impeller, pump casing is made of wear resistant material: hard ductile iron alloy,which is much stronger than grey steel, grey steel has been widely used by many other centrifugal pump manufacturers in China, it is important to know the materials to be used clearly.
2） All the pump parts are 100% interchangeable with world famous brand centrifugal pump, we can provide interchangeable spare parts for client’s old centrifugal pump
3） Mechanical seal for longer working life.
4） All bearings from FAG for reliable operation, not cheap brand bearing.
5) The skid for supporting pump and motor is made from casting instead of welding to provide reliable operation.

The decanter centrifuge will be used to treat drilling fluids, to separate the fine solids from the drilling fluids and reused to prepare for new drilling fluids for recovery. The decanter centrifuge can be installed with different speed pulley for different application, when 2200rpm pulley is used, it can be used for barite recovery, when 3200rpm pulley is used, it will be used for low gravity solids separation.
The impeller of screw is protected by tungsten carbide tiles for longer working life and repairable, the bearing is made of SKF brand, the bowl material is made of duplex stainless steel 2304.

Recently 2 packages of triple shale shaker and 2 sets of mud cleaner are ready for shipment in our factory. The technical configuration of triple shale shaker is as below:

1) 3 units of GNZS594G-SHBF shale shaker which is equivalent with world famous model shale shaker, each shaker with 2 ea DGMS & IEC EX & ATEX approval vibration motor, each with 2.5HP power to provide high G force up to 7.5G. The shale shaker can be widely used for Suitable for Oil Based mud and cuttings, Water Based mud and cuttings, Synthetic based mud and cuttings, oily sludge. The shaker screen is durable composite material frame shaker screens with dimension 585x1165mm, the total screen area is 2.73m2.

The shale shaker is dual motion shale shaker, one is linear motion shale shaker with max 140m3/h capacity, the other one is progressive elliptical motion with max 100m3/h, there is control on the starter to change the vibration motion. The starter with Cast aluminum Control Cabinet, the electrical components are from Siemens/ Schneider/ABB brand for convenient outsourcing.
2) Triple shaker skid with 2 ways slide gate as drain port, during shipment, the 3 shakers, possem belly and skid will be disassembly to suit for the container loading.
3) Possem belly with slide gate for convenient operation
The mud cleaner with the same bottom shale shaker and same dimension shaker screens, the top hydrocyclones frame installed with 3 nos of 12 inch desander cone, 20 nos of 4 inch desilter cone with total treating capacity of drilling fluids over 1500gpm. The 20 nos of 4 inch desilter cone in 10 sets. The cone material is 100% polyurethane for longer working life.
This is special designed for our customer’s requirement, we have standard triple shale shaker and mud cleaner as GNZS594F-SHBF and GNZJ594F-3S16N if no special requirement.

GN solid control will participate in the exhibition 2019 ADIPEC in Adu Dhabi again this year, this is one of the biggest and most important exhibition for oil and gas products & service, we had participated in this exhibition every year. The general information is as below.

Show time: Nov. 11th to 14th, 2019
Show location: Abu Dhabi National exhibition center( ADNEC)
Booth number: 10514

What products we will show？
1） GN ViST vacuum screen unit: it is used to increase the separation performance of shale shaker & shaker screens, and increase the useful drilling fluids recovery efficiency, reduce the volume of drilling waste produced, so that the drilling waste treatment cost will be reduced accordingly. The collection pan will be installed under the last panel shaker screen and connect to the vacuum unit which will provide vacuum to suck into the collection , then to the vacuum unit. One vacuum screen can work together for 2 ~3 units shale shaker.

2） Shaker screens: The OEM and replacement shaker screens produced by GN solids control are all composite material frame shaker screens, all the API mesh size over API60 adopted 3 layers stainless steel 316L wire mesh for reliable working and longer working life.
3） Decanter centrifuge: GN made high speed/VFD decanter centrifuge has been widely used for oil & gas industry solids control and drilling waste management, dewatering unit, construction waste treatment, oil sludge treatment, dredging slurry separation, and waste water treatment, including mining tails separate.

4） Vacuum pump: The vacuum pump can be used to transfer different materials like drilling cuttings, dry sand, cement, drilling fluids, slurry, oil sludge, contaminated soils, dredging slurry and all other kinds of sludge.
If you are interested in these products and would like to know more, welcome to visit GN stand at ADIPEC.

Recently we have one batch of composite material frame shaker screens ready for shipment for a international drilling companies. We packed 18pcs screens at each plywood pallet, each piece screens packed by GN standard design paper box, we can also provide neutral paper box as per client’s requirement.

GN shaker screens are produced as API RP13C standard and have test report from API authorized agent in America. We can produce shaker screens from API 20 to API 325, the mesh size over API 60 all adopted 3 layers stainless steel wire mesh for better strength. The composite material frame lasts longer working life than steel frame screens, and larger effective screen area for better separation performance.

Shale shaker is the first phased cleaning equipment at solids control system, shaker screens are consumption parts of shale shaker, the user always make proper stocks for the shaker screens for convenient operation, the composite material frame screens can be storaged up to 5 years without getting rust. Based on different drilling fluids, the shaker screens working life will be different. The composite material shaker screens are repairable with plastic plug. The 3 layers 4-sides pretensioned wire mesh before heat pressing will provide enough strength. We can make customized color for the composite material frame as per client’s requirement. We adopted wedge as shaker screen locking system, the user can replace the shaker screens easily and fastly, the user can use the ratchet wrench to lock and release the wedge and take the shaker screens easily. The shaker deck angle can be adjusted by both sides simultaneously from -1ºto +5º.
When install the desander and desilter frame on top of shale shaker, the 3 in 1 mud cleaner as the second phase cleaning and the third phase cleaning equipment. The desander cone and desilter cone are 100% PU wear-resistant material.

Recently we shipped one batch of mud agitators with control panel to Middle East client. The mud agitator is installed on top of the shaker tank to stir the drilling mud and prevent it from solids precipitation. These mud agitators are installed for liquid mud plant to mix and storage drilling fluids, the user can produce the mud tanks locally to save freight cost and importation cost. The control panel is installed besides the mud agitator for convenient operation, this is GN OEM control panel with our own explosion proof certificate.

The gear box and explosion proof motor is connected directly, this is compact design to be suitable for mud tank which have limit space to install the equipments. When the client need to install their own motor to match the local explosion proof class, we will provide gearbox connected with coupler, one side is connected with gearbox shaft, one side will be connected with the client’s motor, we only need to check the installation drawing of the motor in advance to confirm the suitability. Normally we install the mud agitator on the tank every 3 meters, this is not fixed, will be varies with different drilling fluids conditions.

The mud agitator will be controlled by the control panel installed on one end of mud tank, and ON/OFF SWITCH will be installed besides the mud agitator for convenient operation, the user can control the on/off/emergency stop of the mud agitator easily when it is necessary. The mud gun will be installed to work together for agitating the drilling fluids to prevent it from sediments.
We can provide mud agitator, mud gun, centrifugal pump, mixing hopper, shale shaker, mud cleaner, vacuum degasser, desander, desilter, etc. equipments to the mud tank manufacturers locally, they can produce mud tank and use our equipments.