The desander Diaries
The desander Diaries
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The slurry storage tank on the desander is usually a container used to keep and preliminarily settle sand particles. During the Procedure of the desander, after the liquid that contains sand particles enters the desander, it 1st enters the slurry storage tank.
In drilling solids Management process, desander and desilter is usually known as sand and desilter integrated device. It really is The mixture of desander and desilter enhance The mixture.
While in the slurry storage tank, the sand in the liquid will Obviously settle on account of gravity, forming sediment. There is generally a sand discharge port at The underside in the slurry storage tank, and the sediment while in the slurry storage tank needs to be cleaned consistently.
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Desilter suction is usually taken from your speedy upstream tank, normally the desander discharge tank. Desilter suction and discharge tanks are, again, equalized via a valve, or valves, or an opening Positioned on the bottom of every tank. The scale from the valve or opening ought to be:
Figure two demonstrates a desander. The large discharge from The underside of your unit is discarded when the cleaned mud leaves within the best on the cyclone which is discharged into the next tank
Table 2: Hydrocyclone application The scaled-down the diameter from the cyclone, the upper is definitely the working force and also the scaled-down the particles which might be taken out.
It helps to improve the porosity of the pile Basis, minimize the cost of slurry all through the development course of action, and comprehend the recycling of construction mud.
four. The cyclone separates sand and liquid by producing centrifugal motion from the liquid. The sand enters the upper layer on the vibrating display screen and is also discharged with the equipment, as well as liquid enters the liquid level desander stability tank (Section of it is actually returned towards the tank to dietary supplement the inadequate liquid input, and Component of it is actually discharged)
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The parameters that have to be appeared upon although picking out a desander for the precise application are:
去除井口或附近的固体（例如压裂砂、支撑剂），可以提供多种优势，包括：
The leading function on the Digital control program with the desander is to control the operation with the desander, including commencing, halting, operating standing checking, fault analysis as well as other features with the tools.
The choice of equipment depends upon elements like particle dimension, movement charges, and the nature from the solids in the process fluid. Desanders are favored when coping with bigger, abrasive particles like sand.
The purpose of desanders is to scale back loading downstream on desilters. Installing a desander in advance in the desilter relieves a significant volume of solids loading around the desilter and increases desilter effectiveness. High costs of penetration, especially in the unconsolidated floor hole, wherever the largest-diameter bits are made use of, leads to building more substantial concentrations of drilled solids.