Fluid cyclone is a common separation and classification device, commonly used Centrifugal sedimentation principle.When the two-phase mixture to be separated is tangentially introduced into the cyclone from a periphery of the cyclone at a certain pressure, a strong three-dimensional elliptical strong rotational shear turbulent motion is generated.Due to the difference in particle size between the coarse particles and the fine particles, they are subjected to centrifugal force, centripetal buoyancy, fluid drag, etc. Due to centrifugal sedimentation, most of the coarse particles are discharged through the bottom opening of the cyclone, and most of the fine particles are The overflow pipe is discharged to achieve the purpose of separation and classification.
working principle
The basic principle of the cyclone is to separate a two-phase or multi-phase mixture of liquid-liquid, liquid-solid, liquid-gas, etc. with a certain density difference under the action of centrifugal force.The mixture is tangentially introduced into the cyclone at a certain pressure to generate a high-speed rotating flow field in the cylindrical chamber.The dense component of the mixture moves downward in the axial direction under the action of the swirling flow field, moves outward in the radial direction, moves downward along the wall of the cone section, and is discharged from the bottom outlet, thus forming The external vortex flow field; the component with low density moves toward the central axis, and forms an upwardly moving inner vortex at the center of the axis, and then is discharged by the overflow port, thus achieving the purpose of two-phase separation.
Dewatering cyclone
The dewatering cyclone is mainly used for dehydration of various mineral slurries.According to different material characteristics, different production and installation environments, different structural design, with the advantages of reduced pressure, large processing capacity and high dehydration efficiency.Applied to a tailings re-selection pulping and dewatering operation, in the case of a feed concentration of 5 - 12%, -200 mesh content of 75%, the average overflow concentration of the cyclone is controlled below 1.5%, which is effective. In the case of dehydration purposes, the loss of useful minerals is avoided.
The high-efficiency dehumidification cyclone is mainly used for dephosphurization of various metal ore and non-metal ore pulps, and the proportion and coordination of main components. The high-efficiency desilting cyclone designed and produced has high degumming efficiency and less loss of useful minerals. The advantages of saving user costs and increasing production efficiency.
Deslagging cyclone
It can be used in wet desulfurization, lime pulping, crude oil deslagging, tap water desilting, sewage treatment, etc., which can effectively remove coarse sand, metal and other particulate impurities in the slurry, and has high slag removal efficiency and useful slurry loss. Less advantages.
High-efficiency concentrated cyclone is often used in combination with thickeners, filters, etc., and is used in various concentrate preparations before filtration, mineral fine grinding flotation, gold slurry cyanidation, etc., and high concentration of tailings. In the operation of transportation, etc., the concentration of the slurry is achieved.
Heavy mediator diameter |
Maximum feed granularity |
Total flow m3/h |
The amount of solid matter in the feed (M3/h) |
Maximum overflow |
Maximum bottom flow |
||
Slurry volume (M3/h) |
Solid matter (M3/h) |
Slurry volume (M3/h) |
Solid matter (M3/h) |
||||
Standard type |
|||||||
500 |
33 |
125 |
36 |
104 |
31 |
36 |
14 |
610 |
41 |
196 |
56 |
161 |
48 |
56 |
22 |
710 |
47 |
274 |
78 |
226 |
66 |
78 |
31 |
760 |
51 |
320 |
92 |
264 |
77 |
92 |
37 |
800 |
53 |
359 |
102 |
296 |
85 |
102 |
41 |
900 |
60 |
476 |
136 |
393 |
112 |
136 |
54 |
1000 |
67 |
640 |
183 |
528 |
150 |
183 |
73 |
1150 |
77 |
856 |
245 |
706 |
196 |
245 |
98 |
1250 |
83 |
1048 |
299 |
864 |
233 |
299 |
120 |
1300 |
87 |
1148 |
328 |
947 |
252 |
328 |
131 |
1500 |
100 |
1619 |
463 |
1335 |
338 |
463 |
185 |
Large flow rate |
|||||||
500 |
42 |
196 |
56 |
162 |
48 |
56 |
22 |
610 |
51 |
306 |
87 |
252 |
74 |
87 |
35 |
710 |
59 |
428 |
122 |
353 |
103 |
122 |
49 |
760 |
63 |
501 |
143 |
413 |
120 |
143 |
57 |
800 |
67 |
560 |
160 |
462 |
133 |
160 |
64 |
900 |
75 |
744 |
213 |
614 |
174 |
213 |
85 |
1000 |
83 |
956 |
273 |
789 |
224 |
273 |
109 |
1150 |
96 |
1338 |
382 |
1104 |
306 |
382 |
153 |
1250 |
104 |
1637 |
468 |
1350 |
365 |
468 |
187 |
1300 |
108 |
1793 |
512 |
1479 |
394 |
512 |
205 |
1500 |
125 |
2529 |
723 |
2087 |
528 |
723 |
289 |
Existing 1150 |
|
1090 |
310 |
903 |
250 |
310 |
125 |
*High flow 1150/235 |
|
1182 |
338 |
975 |
270 |
338 |
135 |
*High stream 1300/280 |
|
1481 |
423 |
1222 |
326 |
423 |
169 |