High-Quality Desander Manufacturers, Pricelist

A desander is a piece of drilling rig equipment designed to separate sand from the drilling fluid. Abrasive solids which cannot be removed by shakers can be removed by it. The desander is installed before but after shakers and degasser.

Product Description

A desander is a piece of drilling rig equipment designed to separate sand from the drilling fluid. Abrasive solids which cannot be removed by shakers can be removed by it. The desander is installed before but after shakers and degasser.
The SD series desander is mainly used for clarifying mud in circulation hole. SD series desander Applications : Hydro Power, civil engineering, piling foundation D-wall, Grab, direct & reverse circulation holes piling and also used in TBM slurry recycling treatment. It can cut down construction cost, reduce environmental pollution and increase efficiency. It is one of the necessary equipment for foundation construction.
Vibrating Screen Features
  • The simple operation vibrating screen has low failure rate and is easy to install, use and maintain.
  • The advanced linear vibrating screen makes the screened slag have a good dehydration effect.
  • The vibrating screen has high efficiency and can be used for drilling of various drilling rig in different stratum.
  • The noise of the vibrating screen is low, which can improve the working environment.
  • The adjustable centrifugal force, the angle of the screen surface and the size of the screen hole make it keep good screening effect in all kinds of strata.
Key Benefits of Slurry Recycling
  • The reuse of slurry is conducive to saving the slurry making materials and reducing the construction cost.
  • The closed circulation mode of slurry and low moisture content of slag are beneficial to reduce environmental pollution.
  • The effective separation of particle is beneficial to the improvement of pore making efficiency.
  • The full purification of slurry is conducive to controlling the performance of slurry, reducing sticking and improving the quality of pore making.
SD Series Desander Worksite Detail
SD Series Desander Structure
To sum up, SD series desander is conducive to the construction of relevant projects with high quality, efficiency, economy and civilization.
SD Series Desander Equipment Overview
SD Series Desander On-Site Installation
Performance & Advanced Technical Systems
  • The wear-resistant centrifugal slurry pump is characterized by advanced structure, high universality, reliable operation and convenient installation, disassembly and maintenance; the thick wear-bearing parts and heavy bracket make it suitable for long-term transportation of strong abrasion and high concentration slurry.
  • The hydrocyclone with advanced structure parameters has excellent separation index of slurry. The material is wear-resistant, corrosion-resistant and light, so it is easy to operate and adjust, durable and economical. It is suitable for long-term maintenance free use under severe working conditions.
  • The new automatic balance device of liquid level can not only keep the liquid level of the storage tank stable, but also realize the repeated treatment of slurry and further improve the purification quality.
  • The equipment has the advantages of large capacity of slurry treatment, high efficiency of sand removal and high precision of separation.
SD Series Technical Specifications
Model Capacity (slurry) (m³/h) Cut point (μm) Separation capacity (t/h) Power (Kw) Dimension (m) LxWxH Total weight (kg)
SD50 50 45 10-25 17.2 2.8×1.3×2.7 2100
SD100 100 30 25-50 24.2 2.9×1.9×2.25 2700
SD200 200 60 25-80 48 3.54×2.25×2.83 4800
SD250 250 60 25-80 58 4.62×2.12×2.73 6500
SD500 500 45 25-160 124 9.30×3.90x7.30 17000
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of an SD series desander?
A1: An SD series desander is designed to separate sand and abrasive solids from drilling fluid/mud. It is primarily used to clarify mud in circulation holes and TBM slurry recycling treatments, which helps reduce construction costs and environmental pollution.
Q2: Where is the desander unit typically installed?
A2: The desander is positioned as an intermediate cleaning step; it is installed after the shale shakers and degassers, but before downstream fine cleaning equipment.
Q3: How does the vibrating screen enhance the separation process?
A3: The vibrating screen utilizes an advanced linear movement to ensure optimized dehydration. It features adjustable centrifugal forces, screen surface angles, and screen hole sizes to maintain excellent screening efficiency in different strata.
Q4: What role does the slurry pump play in this equipment?
A4: The wear-resistant centrifugal slurry pump is designed to transport highly abrasive and high-concentration slurry reliably over long periods. Its thick wear-bearing parts and heavy-duty brackets ensure high universality and low maintenance requirements.
Q5: How does slurry recycling help in construction projects?
A5: Slurry recycling saves materials, minimizes waste moisture content, and limits environmental contamination through closed-loop circulation. It also increases the overall pore-making efficiency and prevents drilling tools from sticking.
Q6: What models are available, and what is their treatment capacity?
A6: The SD series ranges from SD50 to SD500, with mud-treating capacities starting from 50 m³/h up to 500 m³/h, allowing operators to select the optimal model according to project size and requirements.

Related Products