Centrifugal drum jam treatment

GN solid control GNLW series mud centrifuges, also known as horizontal screw unloading sedimentation centrifuges, mud centrifuges, is a feature for drilling mud, developed and designed mud recovery system for solid-liquid separation of solid-controlled equipment, suitable for oil and gas drilling mud , Sludge dehydration, particle size classification, food protein, starch, kaolin, natural gas desulfurization sludge, waste oil purification and other industries. The removal of fine solids reduces the solids content of the solid-liquid mixture, controls the density and viscosity of the drilling mud, ensures the performance of the drilling fluid, and plays an important role in fast drilling.


Mud centrifuge
The reason for the blockage is as follows: During the operation of the centrifuge, due to the large flow of the feed pump, or the sudden increase in the density of the inhaled mud, the auxiliary motor trips, causing the centrifuge to clog.

 

Congestion Cause II: When the centrifuge stopped, it was not carried out in strict accordance with the operating procedures, no flushing, or flushing was not clean, causing the centrifuge to clog.

If the auxiliary motor is started first, if the differential and the drum follow the auxiliary motor and it gets faster and faster, it means that the material flush between the drum and the auger is not completely or even blocked and the main motor cannot be started. Allow the centrifuge to overcome the blockage; clean the material between the drum and the auger.

The specific method is: remove the shield, use a pipe wrench to clamp the coupling of the auxiliary motor, and apply force in both positive and negative directions. The brute force may not be used to prevent the differential from being damaged. It is also possible to inject fresh water from the slurry pipe and soak it for 12 hours to help rotate the motor’s coupling.

Open the collection box for cleaning:

Every three days, the collection box should be opened for inspection and cleaning. The wear sleeve, scraper and end scraper on the slag outlet of the main machine are all fragile. Be careful when cleaning.
More question,please feel free to contact GN Solids Control

The importance of liquid-gas separators and electronic ignition at the drilling site

The liquid-gas separator uses hydrogen sulfide-resistant materials and liquid-liquid separators for drilling fluids to be manufactured using modern materials using high-quality materials. This equipment can effectively prevent the erosion of harmful gases carried in the drilling fluid and ultimately ensure the use of personnel. And equipment safety. When the construction is carried out, some poisonous and harmful gases carried in the drilling fluid will be carried over. Because of these reasons, the specific gravity and viscosity of the drilling fluid will be greatly deviated from the requirements for drilling; and sometimes the problem is serious. If it is not handled in a timely manner, it will cause well kicking and even blowout accidents. The liquid-gas separator can ensure the smooth progress of the drilling process when used with the electronic ignition device. The design concept of the liquid-gas separator is to separate large amounts of dissolved gas or free air mud, and because these gases expand in volume at atmospheric pressure. Therefore, in the traditional liquid-gas separator located between the choke manifold and the drilling fluid shaker, a pipe line that exclusively discharges gas is connected.

At the drilling site, the frequency of the use of liquid-gas separators and electronic ignition devices is not high, but the importance is unquestionable. Fires are fiercer than tigers, and blowout accidents not only cause major economic and property losses to the country and individuals, but also cause significant pollution to the on-site soil and surrounding environment. Its losses are inestimable.

The GNZYQ1000A series liquid-gas separator is a very good mud gas separator. The gas well drilling fluid enters the separator through the tangent line of the inlet of the separator, and the inner wall falls on a series of specially designed internal baffles, colliding and increasing. The surface area is exposed and flows downward, causing turbulent conditions that separate the gas from the drilling fluid. The free gas is discharged through the gas outlet at the top of the tank. The length of the exhaust pipe is determined and matched by the site, and is led to the safety department. The degassed drilling fluid is discharged into the circulation tank.

Solar Charged Flare Igniter
Solar Charged Flare Igniter

GN solid control The GNYD electronic ignition device can promptly and accurately ignite the toxic flammable gas emitted from the outlet of the discharge nozzle in the flash of discharge, eliminating the pollution of the gas to the environment and the damage of humans and animals. Guanneng electronic ignition device and solar panels can be configured to use solar energy for post-charge operations to achieve the purpose of energy conservation and environmental protection.

GN solid control will provide you with high-quality liquid-gas separator, as a factory direct sales,we will provide competitive prices, and provide you with satisfactory after-sales technical service for oil field drilling liquid separator and electronic ignition device.

Development trend of drilling mud not landing

With the increasing demand for environmental protection in the country, the oil industry has also raised the call for cleaner production. It has put forward processing requirements for the waste mud generated during the diamond oil drilling process and completion fluid after completion, and must meet the national emission standards. Allowing emissions, therefore, in the first two years, the mud non-flooring system showed a blowout-type development, and a large number of mud non-landing technologies and treatment solutions emerged in the country. As the market continues to mature, the treatment process has gradually been unified. Crown can control the process and processing equipment has also been recognized by the majority of customers.

GN Solid Control is a leading manufacturer of domestic solids and mud non-flooring equipment. Product sales and applications in more than 70 countries and regions. GN solid-control products have been highly praised by customers at home and abroad for their advanced technology, leading technology, stable operation effect, and perfect and timely after-sales service.

 

In response to the diversification of domestic oilfields and the constraints of wellsite layout, GN Solid Control has developed a modular, independent waste slurry that is adaptable to various environments based on many years of solid-control equipment and mudless non-floor system design and production experience. Processing unit system: This scheme places the rock chip dryer, centrifuge and drying screen on different sleys and lifts, respectively. This scheme can be applied to conditions where the geological conditions are relatively complex. The operator can randomly match different mud non-flooring equipment according to the different conditions of the waste mud, and maximize the use of resources as much as possible.

 

The conventional mud non-flooring system mainly includes the following major equipment: a drill chip dryer module, a dry screen module, a centrifuge module, a material transport module, a dosing flocculation module, and a solidification module.

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GN Solid Control Water-based Slurry Waste Equipment Technical Specifications

 

GN solids control focuses on the design, development and manufacturing of drilling mud solids control equipment and drilling waste disposal equipment. GN solid control is the leading brand of drilling mud solids control equipment at home and abroad. The first to establish a branch in the United States and Russia. The main manufacturing product modules are: solid control equipment and accessories manufacturing modules, drilling waste treatment equipment modules, complete mud circulation system modules, and pump delivery equipment modules.

The technical parameters and indicators for complete sets of equipment for water-based mud waste while drilling are as follows:

  1. According to the amount of drilling waste generated during the drilling process, special construction process conditions such as running slurry and cementing are taken into account. Guanneng Waste Treatment Equipment has a designed processing capacity of 20 to 60 cubic meters per hour (including rock solidification, waste mud and waste water treatment) and 24-hour operation.

 

  1. After the drilling wastewater and solid waste are treated by the device, after the drilling water is purified and treated, the water quality index approaches the first-grade standard of Integrated Wastewater Discharge Standard. The main technical indicators of exudate of solidified mud cakes after cutting debris and waste mud, wastewater preparation and separation are close to the first level standard of Integrated Wastewater Discharge Standard. Solid waste complies with the technical requirements for Class II solid wastes in the “Standard for Pollution Control in General Industrial Waste Storage and Disposal Sites.”

 

Crown energy cuttings curing system: automatic continuous curing can be achieved. Processing capacity 15 cubic meters / hour.

Crown energy cuttings curing system

Feature 1: It can be automatically continued, the processing capacity is adjustable, and the amount of added materials can be adjusted. Save labor costs and have high efficiency.

 

Features II: GN armored curing system, when transported, after a simple disassembly, the solidified mud agitator part and drill cuttings storage funnel part can be transported together into a 40-foot high cabinet to meet international shipping requirements. And can meet the inland transportation size requirements of various countries.

 

Features 3: Curing mixer inlet, equipped with two 1.5-inch inlet, you can add water from this port, or add acid and alkali liquid curing material.

More detail,please contact GN solids control