High quality mine hydrocyclone separator
1.Company introduction
A Leader In The Industry And A Winner By Quality
Jiangxi Naipu Mining and New Materials CO., LTD is a high-tech enterprise, manufacturing large-sized mining equipment, slurry pumps and rubber spares. We are accredited to ISO-9001:2008 international quality management system certificate, and ISO-14000:2004 international environment management system certificate. We have a patent of invention and more than ten new practical patents. Naipu Company is a high-and –new-tech enterprise of Jiangxi province..
Naipu owns a modernized management mechanism and a sound quality guarantee system, first-class research and development ability, advanced mould design and vulcanizing process with well-educated staff and high quality equipment. Products use imported natural rubber as the main raw material.
Our main products are series NZJ slurry pumps and wetted parts; rubber liners in different specifications for ball mills, AG mills and SAG mills; trommel screens , feed hoppers, discharge assemblies, grates, trunnion and cylinder liners; NSH serious rubber screen panels and screen plates; hydrocyclones in different sizes of φ838,φ660,φ500,φ350,φ250 andφ150; impellers and stators for BS-K, KYF and XJC flotation machines. Here large-sized slurry pumps as of 750NZJ, 550NZJ and 450NZJ and abrasion resistant rubber wetted parts independently developed and manufactured by Naipu are recognized as the high-tech and State energy-saving products that have filled up a void in the nation.
2. Introduction of hydroclones
Usage:
A hydrocyclone is a device that separates mixture of uneven fluids, and it is a device that achieves the separation of two or multiple phases based on the density differential of two or multiple phases with the function of centrifugal force. Due to it that the strength of the centrifugal field is higher than that of the gravitational field, the separation efficiency of the hydrocyclone is higher than that of a gravity classifying device. Therefore, spiral classifiers applied frequently in the past have been replaced by hydrocyclones.
Structure of a hydrocyclone:
The casing and inner rubber liner of a hydrocyclone are two separate units so as to facilitate the replacement of worn parts, in this way it lowers the production costs for the customer compared with using an integrated structure of both the casing and the inner liner as one unit. Besides, an automatic gate valve conveniently operated is installed at the in-let of the cyclone so as to facilitate the operation at a faulty situation.
Research and Development of Equipment:
Due to the high flowing velocity of the fluid inside a hydrocyclone, the inner wall of the casing tend to be worn away more quickly. Considering this issue, we have researched and developed a new composition that suits the inner liner of a hydrocyclone – highly wear-resistant rubber, which significantly extents the service life of the hydrocyclone. In order to meet the different demands for use by our customers, the following cyclone clusters with seven different specifications are our main products:
Specification (mm) | Φ600 | Φ500 | Φ380 | Φ350 | Φ250 | Φ125 | Φ75 |
Quantity of cyclones in each cluster (piece) | 4-6 | 4-6 | 4-6 | 4-8 | 4-8 | 4-12 | 4-12 |
The physical characteristics are as the following:
Color | Red (LINATEX rubber) | Black (NAIPU rubber) |
Type of polymer | Native rubber | Native rubber |
hardness | 38 | 40 |
Tensile strength | 26.6Mpa | 27MPa |
Extensibility (breaking)% | 810% | ≥800% |
Permanent deformation | 7 | 8 |
Tearing strength | 44N/mm | 44N/mm |
Resilience | 83% | 80% |
S. G. | 0.97 | 1.15 |
Temperature range | -40 deg C~ +70 deg C | -20 deg C ~ +75 deg C |
Technical performance and specifications are tabulated as follows:
Specification (mm) | Φ600 | Φ500 | Φ380 | Φ350 | Φ250 | Φ125 | Φ75 |
Cylinder ID (mm) | 660 | 500 | 380 | 350 | 250 | 150 | 75 |
Cylinder height (mm) | 600 | 450 | 330 | 310 | 250 | 210 | 100 |
Cone angle α(°) | 20 | 20 | 20 | 20 | 20 | 10.20 | 10 |
Capacity V m3/h (at P0=0.1Mpa ) | 157-580 | 69-480 | 51-200 | 30-168 | 16-110 | 9-51 | 1.8-6.9 |
Maximum particle size μm in O/F (at δ=2.7t/ m3) | 60-250 | 50-200 | 45-160 | 40-150 | 30-100 | 20-50 | 10-20 |
Feed line square inlet (mm) | 340x340 | 280x280 | 200x200 | 180x180 | 130x130 | 100x100 | 50x50 |
Feed line diameter (mm) | Φ150 | Φ130 | Φ96 | Φ90 | Φ65 | Φ32-Φ40 | Φ17 |
Apex ID (mm) | Φ64 -Φ180 | Φ48-Φ150 | Φ36-Φ100 | Φ34-Φ95 | Φ24 –Φ75 | Φ12 -Φ34 | Φ8 –Φ17 |
Vortex finder ID (mm) | Φ250 | Φ160 | Φ125 | Φ112 | Φ82 | Φ40 –Φ50 | Φ22 |
The Seller shall guarantee that the goods are made of the best materials and of first class workmanship, brand new, and comply in all respects with the quality and specifications and performance as stipulated in this Contract. The Seller shall guarantee that the goods, when correctly mounted and properly operated and maintained, shall give satisfactory performance for a period of 12 months after acceptance protocol’s signature.