Tag Archives: Solids Control

HDD Machine for Pipeline Projects

The HDD mud system in GN solids control items series is varying from promising small to large by 150GPM to 1500GPM. The option of the mud recycling system to large degree is dependent around the type of the HDD machines.

 

There’s a large spread selection of HDD rig for trenchless market that is varying from the 1.5 tons to some 550 tons rig. 1.5 tons rig might be seen as an pit machine as the 550 tons unit could be mega rigs. The HDD machines within the type of 1.5 tons to 4 tons will always be employed for house connections and street crossing. With this class HDD machine, there always no requirement for drilling mud recycling system.

 

Probably the most frequently needed HDD rigs are individuals within the performance selection of 7 tons to twenty tons thrust and tugging energy. These kinds HDD machines are very dimensioned for traditional pipe installations within the areas and city center projects. The more house service frequently make use of the 7-10 tons relative more compact machine, as the bigger models can be used for drainage pipes installation, more compact sized under-water crossings along with other small pipeline projects.

 

For more than longer distances pipeline installation, the HDD machine needed come from 35 tons to the greatest machine existing on the market. The applying with this class HDD machine is frequently for middle and pressure pipeline.

 

Just about all obstacles across the pipeline traces like rivers, ponds, mountain side rails and traffic lines might be overcome using the HDD technologies. For that reasons from the environment and financial aspects, it’s get free from use for open crossing around the river or traffic line for pipeline projects. Usually, the specialist company will invariably choose the gear ideal for that project after talking to using the customer.

 

GN Solids Control knows the whole top quality HDD rigs manufacturer in China because of his position in the market. GN’s HDD mud system happens to be utilized in higher level market like Europe and Australia, to learn more, don’t hesitate to connection with us. The following link is our company’s website:

http://www.gnsolidsamerica.com

HDD泥浆净化系统

Mud Recycling System for HDD Rigs

Generally, trenched will be excavated for pipe laying or conduits and cables installing. While, in some case that trenching is not practical for geographic factors or environmental reasons, directional boring, usually known as horizontal directional drilling(shortened as HDD) will be applied. HDD is a typical example of trenchless technology which means using a surface-launched Drilling Waste Management to bore a path for installing infrastructure such as pipelines, gas lines, oil line, sewer lines, water lines, power cable conduits, and telecommunication. HDD is normally applied when a river, road, landscape, or a congested place needs to cross for pipe and cable laying. Until now, installation length by HDD has been up to 2000 meters, and diameters up to 1200 mm have been finished in short length. Yet, that does not necessarily mean that HDD can be adopted for all road-cross or river -cross drilling. Actually, solids rock or sedimentary rock is the most suitable material. HDD is used instead of other techniques mainly for the following benefits. HDD not only makes traffic disruption less and deeper or longer installation possible, but ensures a lower cost and environmentally safer.

GN Solid America is specialized in design and build up mud recycling system for HDD rigs, and for a decade’s innovating and evolving, GN’s mud system is widely used in Australia, India, and other countries for HDD rigs.  The below features  are proof of GN’s mud systems popularity. Firstly, GN provides compact design with a combination of mud cleaner and underflow shaker, which is double deck for the first stage separation and drilling mud’s drying.

Secondly, GN supplies a full range of mud system:150/ 350/ 800/1000/1500GPM.

Thirdly, GN offers cost effective equipment integration from a single source: GN Solids Control factory.

 

Drilling Waste Management -GN America

Drilling Waste Management -GN America

Centrifugal pump Mechanical seal

http://shale-shaker-screen.blogspot.com/2014/10/centrifugal-pump-mechanical-seal.html

GN USA company’s solids control equipment

USA Solids Control system of GN america company  is for on-site treatment and removal of waste water-based mud slurry ultrafine solid development of skid-mounted physico-chemical treatment systems. 10 µg of mechanical separation of slurry separation of solid particles is very difficult, especially for about 2 μg of colloidal particles (low specific gravity solid-phase) can do about it. Whether on land or at sea, in waste management operations, treatment of waste mud face two issues: one is to reduce the volume of waste and subsequent processing costs, the other a recovery based liquid to achieve recycling. USA Solids Control system is necessary. Chemical treatment methods can make solid-free (clarification) water recovery from failure of drilling fluids, isolate and low rate of liquid-solid phase for further processing, these solid-state weight and volume than the original expiration of the mud becomes negligible, transfer and further processing costs are also much lower. In environmentally sensitive and water-poor regions in drilling operations, use of slurry dewatering system will bring about many benefits, and regulatory and economic considerations are almost essential.

gukong2

The solids Control system for colloids or close to the colloidal particles, and factors that contributed to the solid phase precipitation is far from overcoming fluid relative to its suspension. Chemical treatment methods can change characteristics of mud, so that most of the suspended particles can be separated  by mechanical methods. Centrifuge feed stream of appropriate chemical (flocculation and other reagents) enables colloidal particles aggregation formation of floccules, resulting in slow precipitation under the action of gravity or centrifugal force. This principle has been widely applied in sewage treatment and other practice, but the nature of the solid-liquid system of mud and sewage are very different and, therefore, chemical reagents selection and isolation of structures are very different.

Drilling fluid solids control system is an important part of modern drilling. Drilling fluid solids control system is to ensure that the normal circulation of drilling mud in the process of drilling and stable performance of the important equipment, drilling fluid solids control The solid control system The solid control system System is mainly composed of mud tank, vibrating screen, vacuum degasser, desanding cleaner, silt cleaner, mixer, centrifuger, the funnel of mud gun, mixed, the sand pump, mud agitator, increase the pump, shear pumps, etc. All levels of solids control equipment. Production, workover, drilling mud solid control system. Especially the workover rig with solid control system, developed by crown to solid control, substantial and durable, unique anti-corrosion technology, very suitable for workover treatment of actual production.

The Reasons You Should Go For Desander

The first time screen installation, you should inspect the screen dimension, such as 1250±2mm, the tolerance can’t over it. After fixed rubber strip, then put screen, shelve strip from shaker back (drilling fluid input), and push wedge evenly on two sides use hammer to push or tension wedges, make two sides identical. Tension each screens subsequently.

shaker screen replacement. During operation, when screens broken or need to be replaced, get wedge out, then bring out screen, check if rubber strips are sufficient; then put new screen on shaker deck and tension it steadily. The Desander is finished.

Shaker deck angle adjustment refer to fig V. There are bracket, fixed pedestal, worm and gear lifter, up-down chasingleader, etc. When adjustment, handle wheel rotary by clockwise, Solids Control will be larger; handle wheel rotary by anti clockwise shaker deck angle will be less.

Gnsolidsamerica.com is the owner of the article on shaker screen,Desander and Solids Control.The website http://www.gnsolidsamerica.com/  and another website http://www.gnsolidsamerica.com/desander.html  is introduce the factory of america and chinese infor.

operate the cuttings dryer system after long time off status

If we operate the cuttings dryer system after long time off status, we need to inspect motor rotary unit on insulation. Use 500V Ω gauge, get resistance is not larger than 0.5MSZ, we can run the shaker

Notice: ① If the motor doesn’t run at all, we must shut off the power immediately to avoid motor broken
② After starting motor, to inspect, whether this is any problem. If there is any break off or uncommon noise. If two motors are not running in-phase we need to stop the motors and get rid of problems then turn it on again for operation
③ When motor is under cold status, should not be started 5 times continuously; when motor is turned off under hot status, the restart can not be over 3 times continuously
Shaker screen maintenance
① Before every shut off, the shaker should run without any medium for 5-10 minutes, at the same time, use clean water to flush screen clean
② Every time finish operation, the shaker frame and screen should be flushed by water (summer) or steam (winter), there should be not much sediment on shaker frame and shaker screen. Especially when the drilling mud has large viscosity and high density or screen is finer than 60 mesh. Otherwise, the particles and fine sand on screen will block screen hole, when we start shale shaker, it will decrease filtration result and lead drilling mud flow away, lose much unnecessary cost.
cuttings dryer maintenance
Electric control cabinet is explosion proof magnetic starter, the electric principle is as fig VI, if there is any trouble we must shut off the power, and repaired by electrician or specific person
Spare parts for GNPS752
No. Name Model Unit Qty Remark
l Vibration motor MVE2400/15D Set 1 1.0kW
2 Vibration motor MVE1100/15D Set 1 0.4kW
3 Shaker screen 750×900mm PC 2 40/20目
4 Tension wedge PC 4
5 Spring PC 4
6 Damping horizontal strip PC 4
7 Damping vertical strip PC 4
8 Enclosed files for GNPS752
9 GNPS752 Shale shaker user manual 1 set
10 GNPS752 Quality certificate on shale shaker 1 set
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Gnsolidsamerica company produces high cost shale shaker

This section contains a summary of WARNINGS. The ZCQ Degasser has been designed to perform the stated functions safely.

All persons responsible for operation and maintenance of this equipment must read and understand all safety information in this manual prior to operating and/or maintaining the equipment. The safety warnings listed below are included in applicable procedures throughout this manual.

This section describes the recommended installation procedure for the ZCQ270/360 Vacuum Degasser. Instructions include site preparation, equipment leveling, feed

and discharge connections, and electrical connections.

Gnsolidsamerica.com is the owner of the article on shale shaker screen  and shale shaker , pls click gnsolidsamerica to know more info,pls visit us http://www.gnsolidsamerica.com/linear-motion-shale-shaker.html