KOSUN Drilling mud waste treatment system

Features & Benefits of KOSUN Drilling mud waste treatment system:

-Efficient solid-liquid separation. Liquid content of treated solids is up to national and industrial standards.

-Effective recovery of treated liquid for recycling in drilling solids control system.

-Greatly reduce solid discharge volume, drilling fluid cost and waste management cost.

-Meet field operation requirements on zero discharge of drilling waste.

-Rotate at a high speed of 900RPM to generate a centrifugal force of 430G and effectively separate liquid from cuttings.

-Flights coated with wear-resistant material and metal screens for longer service life.

-Intelligent pulse jet control system effectively prevents screen blockage.

-Separate oil circuit lubricating and cooling system for simple and reliable operation.

-Integrated programmable control system for safe and convenient operation.

-Feed/discharge ports can be equipped with screw conveyors to facilitate drilling cuttings conveying and continuous equipment operation.

Drilling mud waste treatment system
Drilling mud waste treatment system

Three Drilling mud waste treatment solutions:

Solution 1: The system mainly consists of shale shaker, decanter centrifuge and tanks, used for the water-base drilling mud and drilling waste treatment. The drilling mud after treatment can be reused, but the moisture content of treated solid phase is relatively high.

Solution 2: The system mainly consists of vertical cutting dryer, decanter centrifuge and tanks, used for the water-base / oil-base drilling mud and drilling waste treatment. The moisture content and oil content of treated solid phase is lower.

Solution 3: The system mainly consists of filter press, chemical-adding unit and tanks, used for the water-base drilling mud and drilling waste treatment. The moisture content of treated solid phase is lower, but the working process is relatively complex and the equipment floor area is big.

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
Wechat:+86 18792396268
Contact person: Lily Wang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

Drilling mud cutting waste treatment and management system

Drilling mud cutting waste treatment and management system equipment:

Vertical Cuttings Dryer is a components for the cuttings drying by centrifugal G force. Dewatering Unit provides a process of chemically enhanced configuration to remove the fine solids less than 5 microns from the water based drilling fluids.In a result to reduce the waste based mud waste. High G drying shaker is a simple and econonic way to reduce the fluids on the drilling cuttings.Waste decanter centrifuge is to separate the fine solids in the drilling waste. Screw Conveyor is the product for transfer the drilling cuttings or drilling waste. Centrifuge feed pump include the screw pump and vertical centrifugal slurry pump for different applications. Drilling Cuttings Transfer Pump is a vacuum pump for transfer drilling cuttings and waste.

Drilling mud cutting waste treatment
Drilling mud cutting waste treatment

KOSUN provide the full line of Drilling mud cutting waste treatment and management system for the pitless drilling, with KOSUN Solids Control products, operators is able to run the closed loop mud circulation system to reduce the cost for drilling waste disposal. KOSUN Drilling mud cutting waste treatment and management system is a packages system for the drilling rig to dry the OBM, SBM or WBM drilling cuttings and recycling the drilling fluids after cleaning by the decanter centrifuge.

Formation drilled cuttings can be handled by various methods, depending largely on environmental requirements, geographic location, and geological conditions. Cuttings must be transported and prepared prior to final disposition, which may include reinjection into subsurface formations. Optimal drilling waste management demands high performance in surface and subsurface engineering analysis and unparalleled diagnostic expertise—before, during, and after the operation.

Tags:drill cuttings treatment, drilling mud cutting waste treatment, drill cuttings disposal, drilling cuttings waste management, drilling waste management system, drill cuttings waste management.

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
Wechat:+86 18792396268
Contact person: Lily Wang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

Solids Control and Waste Management in Drilling Operations

KOSUN Solids Control and Waste Management Equipment in Drilling Operations:

KOSUN Solids Control System may contain shale shaker, vacuum degasser, desander, desilter, mud cleaner,decanter centrifuge, pump, mud agitator, mud gun, mud mixer, poor boy degasser, mud tank, etc. KOSUN Drilling Waste Management equipment may contain vertical cuttings dryer, Screw Conveyor, decanter centrifuge  etc.

Solids Control and Waste Management

KOSUN focus on production Solids Control and Waste Management Equipment  in Drilling Operations since 1992. KOSUN is a professional company providing comprehensive solutions to solid waste treatment in the field of energy conservation and environmental protection, which focuses on development and services of complete technologies and equipment of sludge reduction and resource utilization.

The solids control system forms the first waste management practice in any drilling operation. It removes drill cuttings from the drilling mud at the surface just before the mud re-enters the mud-pit for recirculation. Apart from drill cuttings, the solids control equipment also removes some gases and other contaminants in the mud before they are re-circulated. The early removal of these solids avoids accumulation and clogging of the system and the separation devices sizes of solids.

The components of the solids control system will depend upon the types of drilling fluid used, these formations being drilled, the available equipment on the rig, and the specific requirements of the disposal option. But basically, standard solid control equipment will comprise of shale shakers, degassers, desanders and desilters. The mud passes over a shale shaker, which is basically a vibrating screen. This removes the larger particles, while allowing the residue to pass into settling tanks. The finer particles are further removed in the desanders and desilters. If the mud contains gas from the formation it will be passed through a degasser which separates the gas from liquid mud, having passed through all the mud processing equipment the mud is returned to the mud tanks for recycling, while the residue (drill cuttings with adhered drilling fluid) is either kept in a temporary storage facility for treatment and final disposal or direct discharged into the sea. In general, the solids control equipment reduces the volume of drilling waste requiring disposal.

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
Wechat:+86 18792396268
Contact person: Lily Wang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

TBM Muck treatment System-KOSUN

Xi’an KOSUN Environmental Engineering Co., Ltd. focuses on development and services of complete technologies and equipment of sludge and TBM muck reduction and resource utilization.Our TBM Muck Treatment System had been successful used in shenzhen,China.

TBM Muck treatment System
TBM Muck treatment System

Use of TBM muck as construction material: Tunnel boring machines (TBM) are widely used in tunnel construction in rock. The rock chips (muck) produced are rarely used for construction applications, however, because the suitability of the material is not well understood. Yet the cuttings appear to be of approximately the correct average size for some applications. If they are suitable in other respects, cost savings can be realized in tunnel construction, where aggregate is a common requirement. A review of standard construction aggregate specifications indicates that hardrock TBM much would be suitable for several construction applications with a minimum of processing: road pavement and structural concrete. Processing options also are discussed for cases where the raw TBM muck is nearly, but not quite, suitable. A 0.65 metric ton (1420 lb) cutting sample generated by a laboratory tunnel boring machine operating in a welded tuff is analyzed for suitability for different construction applications. In addition, numerous tunneling projects that use or have studied TBM waste for construction purposes are described.

Know more about KOSUN TBM Muck Treatment System, please email sales@adkosun.com.

Tag:TBM Muck Treatment System.

Kosun- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
Wechat:+86 18792396268
Contact person: Lily Wang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

KOSUN Tunnel Boring Mud System

An efficient Tunnel Boring Mud System is the basis for the successful use of slurry-supported tunnel boring machines(TBM). KOSUN Tunnel Boring Mud System is popular for project of AVN Machines, Mix shields  or Shaft Sinking Machines and is suitable for purifying slurry in the mud-water balance shield, diaphragm wall, pile foundation and other projects in the process of circulation drilling. KOSUN Tunnel Boring Mud System can save construction costs, reduce mud emissions and reduce environmental pollution. It is an economical, efficient and environment-friendly necessary construction equipment. 

Advantages of Tunnel Boring Mud System:

(1) Simple and useful treatment process, as well as convenient installation, operation and maintenance;

(2) Modular and integrated design, transportation and installation subject to standard container size, foldable operating platform, compact structure, small footprint and flexible field use;

(3) Adjustable G-force of shale shaker, screen panel angle and mesh size, strong overall system adaptability and easier treatment of materials from various formations;

(4) Meet separation requirements on various materials and customize process as per the cut point of D 50 ; meet the requirements on different handling capacities, 100~3000m³/h;

(5) Meet various power specifications as per construction needs, and even generator set can be used for operation;

(6) The whole system is skid-mounted integrated system and can be also changed into vehicle-mounted mobile treatment units.

KOSUN Tunnel Boring Mud System utilize our shale shakers, desanderdesilter, as well as decanter centrifuges to processes separate and remove the excavated solids from the bentonite suspension – a mixture of water and thixotropic clay. The cleaned fluid is then transferred back to the slurry circulation. Tunnel Boring Mud System is very important for slurry tunnel boring. KOSUN is also very professional at Tunnel Boring Mud System.(Editor:Kosun Lily Wang)

Kosun-China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
Wechat:+86 18792396268
Contact person: Lily Wang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

KOSUN oil-based mud drilling waste treatment system

Kosundrilling waste treatment system is also known as drilling mud zero-discharge, rock cuttings mud zero-discharge, drill cuttings mud zero-discharge, mud while drilling mud zero-discharge. According to the useage, it is divided into: water-based mud zero-discharge and oil-based mud zero-discharge. Its main equipment includes: dry shale shaker, drill cuttings dryer, drilling fluid centrifuge, screw conveyor, screw pump, etc. The mud zero-discharge can effectively control the cuttings moisture content (6% -10%) in the drilling mud, stabilize the liquid phase performance, and achieve the purpose of mud zero-discharge drying treatment. According to customer needs and site conditions, the mud zero-discharge system can be customized.

Filter presses and drill cuttings dryers are important equipment for processing drilling mud waste to achieve solid-liquid separation and dehydration and drying. Compared with drill cuttings dryer, the filter press is an early dewatering device for waste drilling mud. It requires the addition of chemical auxiliary, the screen cloth is easy to block, the operation is complicated, the labor intensity is high, and the maintenance cost is high. The drill cuttings dryer is a new type of solid-liquid separation and drying equipment. It does not need to add chemical auxiliary. The
vibrating screen is not easy to block. the installation area is small. It is easy to install and operate. The processing capacity is strong. . With low maintenance costs, at present, it has become an popular equipment for domestic and foreign enterprises to solve the problem of solid-liquid separation and drying of mud in the fields such as drilling while abandoning or abandoned mud ponds, and the treatment of mud zero-discharge .

KOSUN screw conveyor is designed in accordance with strict safety standards.

Basic principle and characteristics of the horizontal screw conveyor: horizontal screw conveyor is a rotating screw will be pushed forward and transport along the casing of materials in transmission work, is a new kind of in the bottom of the bin and to break the arch and the uniform feeding, its broken arch performance is strong, for all kinds of powdery and granular materials can achieve broken arch and continuous transmission function, and effectively eliminate different particle size and proportion of mixed material in bending phenomenon occurs in the bunker, thus effectively avoid material wriggle through the earth cabin, and to material status as running water.The horizontal screw conveyor has many features. The screw conveyor is convenient for multi-point loading and unloading. The mixing, stirring and cooling functions can be completed simultaneously in the conveying process.

KOSUN is a professional manufacturer of screw conveyors integrating research, design, production, installation and after-sales service. The company in a responsible attitude to customers, the design and manufacture of products in strict accordance with the testing standards for quality testing. Over the years, with advanced technology, excellent quality, by the majority of customers at home and abroad praise.

KOSUN screw conveyor is designed in accordance with strict safety standards, and its u-shaped groove has a grille shield to prevent foreign objects from entering the groove, ensuring the safety of the operation of the staff. The bottom frame protects and supports the conveyor, ensuring the structural stability of the equipment.

Features and advantages of KOSUN screw conveyor:

1. High efficiency transmission: compact structure, stepless speed regulation, different processing capacity, can meet the needs of different drilling conditions;

2. Flexibility of the structure: each section is 12 feet and consists of several sections. The total length can be flexibly determined according to the equipment layout at the drilling site;

3. There is a grille cover on the u-shaped groove to prevent foreign bodies from entering the groove, ensuring the operation safety of the staff;

4. The spiral blade of the screw conveyor is made of anti-corrosion and wear-resistant material to extend its service life;

5. Advanced and reasonable design, combined with advanced manufacturing technology and perfect quality assurance system, make it has small volume, large load bearing torque, low noise, oil leakage and other significant advantages.

Sludge dewatering and capacity reduction is not only an important part of sludge treatment.

Sludge dewatering and capacity reduction is not only an important part of sludge treatment, but also the most difficult part to realize. Domestic sewage treatment plants can only reduce the sludge moisture content to about 80% by mechanical dehydration, and a large amount of water brings great difficulties to the follow-up treatment of sludge. If the water is removed by means of heat evaporation, the huge energy consumption makes the sludge treatment cost high.

The reason why sludge dewatering and capacity reduction is difficult is that the sludge obtained in the sewage treatment process has high hydrophilicity, which makes it difficult for the water in the sludge to be liquid to achieve low-cost and efficient separation, resulting in the dewatering sludge difficult to achieve the economic and environmental unity of the treatment goal.

The sludge produced by sewage treatment has a high water content. Due to the combination of water and sludge particles, mechanical method to remove the sludge has a certain limit. The content of organic matter in the sludge, the proportion of ash, especially the addition of flocculant, has an important impact on the final solid content.Mud cake is still high in moisture content and fluid property, so it is difficult to dispose of it and the cost is still high, so it is necessary to further reduce the amount.At this point, in addition to natural air drying, only through the input of heat to form evaporation, can achieve a large reduction.The process of using heat to dry is called heat drying.

Trenchless construction is a horizontal drilling project used in construction or infrastructure projects.

Trenchless construction is a horizontal drilling project used in construction or infrastructure projects. In the process of trenchless construction, drilling mud is needed to ensure the performance of trenchless drill. To make drilling mud reusable and to reduce drilling costs, contractors often use mud recovery systems to recover drilling mud.

KOSUN has decades of experience in the design and manufacture of mud recovery systems, especially in trenchless projects with a variety of compact mud systems available to customers. According to users’ different requirements and site area limits, KOSUN can provide mud recovery devices with different configurations to meet the requirements of different working conditions. There are usually two types of mud purification systems for trenchless construction: one is the desander swirl purification system and the other is the self-supporting mud recovery system.

Sand removal swirling purification system covers a small area and is economical. The system is a combination of a cyclone and a shaker, which are mounted on a small collection tank. The desander swirl system is a two-stage separation device, whose function is to remove coarse particles in drilling mud. The desander swirl system is mainly used in engineering that can accept large diameter solid drilling mud, such as piling.

The mud recovery system independently developed by KOSUN can be divided into four separation systems: coarse cuttings separation, sand separation, mud separation and ultrafine solid separation. The higher mud recovery system has a larger mud tank with more room to store purified drilling mud and more crown space for more separation and purification equipment. When the tank surface space is enough, the customer can also choose a centrifuge to reduce the ultra-fine solid phase in the drilling mud, to avoid the enrichment of ultra-fine solid phase in the drilling mud.

The elevated diesel tank is installed with explosion-proof floating-ball level switch.

The elevated diesel tank is installed with explosion-proof floating-ball level switch; KOSUN 40+5m³ elevated diesel tank is the special-purpose oil tank to provide and store diesel for power machines (diesel engine, generator, etc.) of drilling crew. therefore the centrifugal oil pump can deliver the oil in oil storage tank to elevated oil tank automatically. In case of low oil level, the explosion-proof level switch opens, the oil pump starts automatically and oil transportation begins; in case of high oil level, the explosion-proof level switch closes, the oil pump closes automatically, and oil transportation ends. In order to prevent failure of explosion-proof level switch, the equipment is especially installed with oil return pipe. In such a way, the oil will not overflow from the tank even under failure of level switch.

When elevated oil tank is lifted up, the oil pressure rises. The oil in tank will be transported to equipment requiring diesel at drilling site from three channels through filter and flowmeter, and it can also flow back to the oil storage tank. The oil consumed by equipment can be read out from pointer of flowmeter.

After the elevated diesel tank is installed, check to ensure that all valves are in corresponding states. Park the refueling truck beside the oil tank, connect the outlet opening with oil feeding buffer tank or inlet opening before opening it and choose to start the 50CYZ-20 centrifugal oil pump; pay attention to the rotation direction of the oil pump. After opening or closing corresponding ball valves, and starting the oil pump, the oil flows into oil storage tank through filter, flowmeter, pipeline, ball valve and centrifugal oil pump. With liquid surface rising, the column of magnetic reversible level meter display changes from white to red. The junction of white and red colors indicates the liquid level of oil storage tank.