Original address: http://?xmls=technical_v.html&id=162 1.1 Centrifuge centrifuge Disinfectant Products,Wash Free Hand Sanitizer,Hand Sanitizer Disinfectant,Antibacterial Disinfectant Products Ningbo Autrends Prevention Products Co., Ltd , https://www.autrendsafety.com
A machine that separates or concentrates suspensions, emulsions, and other materials using centrifugal forces generated by the rotation of the machine.
1.2 Filter centrifuge
A centrifuge that achieves centrifugal filtration.
1.2.1 Three-legged centrifuge three-column centifuge
The rotating component and the casing are vertically supported on three swingable pendulum rods or a vertical centrifugal filter on three elastic elements.
1.2.2 top suspension centrifuge top - suspended centrifuge
A vertical filter centrifuge with a spindle fulcrum higher than the center of gravity of the rotating component.
1.2.3 Horizontal scraper discharge centrifuge peeler centrifuge
Horizontal filter centrifuge with scraper discharge.
1.2.4 Horizontal piston pusher centrifuge pus her centrifuge
Horizontal filter centrifuges using piston pushers can be divided into single-stage, double-stage and multi-stage according to the drum structure.
1.2.5 Centrifugal discharge centrifuge slip - discharge screen centrifuge
A centrifugal centrifuge with centrifugal discharge.
1.2.6 vibration discharge centrifuge vibrating - discharge screen centrifuge
A filter centrifuge using a vibration discharge.
1.2.7 Precession discharge centrifuge tumbling centrifuge
A centrifugal centrifuge that uses precession discharge.
1.2.8 spiral discharge filter centrifuge
A filter centrifuge with a screw discharge.
1.2.9 Turning bag discharge centrifuge inverting filter centrifuge
A filter centrifuge that uses a flip filter bag to unload.
1.2.10 guided spiral centrifuge direted flow screening centrifuge
The centrifugal centrifuge adopts a centrifugal centrifuge, and the multi-headed spiral rotates at the same speed as the rotating drum, and the falling selection guides the movement of the filter cake, and increases the residence time of the filter cake in the rotating drum.
1.3 sedimentation centrifuge sedimenting centrifuge
A centrifuge that achieves centrifugal sedimentation.
1.3.1 Screw discharge sedimentation centrifuge solid - bowlscroll discharge centrifuge,decanter
A sedimentation centrifuge using a spiral discharge.
1.3.1.1 Counterflow spiral discharge sedimentation centrifuge
Counter - current solid - bowl scroll discharge centrifuge
One type of screw discharge sedimentation centrifuge, the suspension is added to the middle of the drum, and the sediment in the drum runs toward the small end of the drum, and the sediment flows toward the big end of the drum.
1.3.1.2 Parallel flow screw discharge sedimentation centrifuge
Co- current solid - bowl scroll discharge centrifuge
A kind of screw discharge sedimentation centrifuge, the suspension is added to the middle of the drum, and the sediment and the sinking night run in the direction of the small end of the drum during the separation of the suspension.
1.3.2 Separator separator
A vertical settling centrifuge for separating emulsions or suspensions containing small amounts of solids.
1.3.2.1 Tubular separator
A vertical manual high-speed sedimentation centrifuge with a cylindrical drum with an aspect ratio greater than or equal to 4.
1.3.2.2 Chamber separator multichamber centrifuge
The drum has a set of coaxial cylinders of different diameters that divide the drum into a plurality of separators of coaxial annular chambers in series.
1.3.2.3 Disc separator disc centrifuge
There is a set of disc separators in the drum. According to the slagging method, it is divided into a manual slag disc separator, a ring valve slag disc separator, a nozzle slag disc separator and a water rushing slag disc separator.
1.3.3 three-legged sedimentation centrifuge solid bowl three columnn centrifuge
A three-legged centrifuge with a settling drum.
1.3.4 scraper discharge sedimentation centrifuge knives centrifugal centrifugal clarifigr
A scraper discharge centrifuge using a settling drum.
1.4 Screw Discharge Settlement - Filter Centrifuge solid/ screen bowl scroll centrifuge
A screw discharger is used, which has both a settling drum and a filter drum (or a settling section and a filter section in a drum).
1.5 high speed centrifuge high - speed centrifuge
Centrifuge with a separation factor greater than 3500.
1.6 automatic centrifuge automat batch centrifuge
A centrifuge that automatically completes all operations.
1.7 continuous centrifuge
A centrifuge that continuously performs each operation step.
1.8 batch centrifuge
A centrifuge that is intermittently performed in each operation step.
1.9 closed centrifuge hermetic centrifuge
Centrifuge with a hermetic housing.
2 working process and performance parameters
2.1 Centrifugal sedimentation
A solid-liquid or liquid-liquid mixture having a poor density is sedimented and separated by centrifugal force.
2.2 equivalent settlement area equivalent area Of sedimentation
The area of ​​the gravity settler that has the same theoretical settling capacity as the settling centrifuge.
2.3 Centrifugal filtration
The filtration operation is driven by the pressure difference between the centrifugal pressure and the atmospheric pressure.
2.4 Suspension concentration suspension Concentration
The weight of solids (weight concentration) in a unit volume of suspension, or the volume of solids (volume concentration) in a unit volume of suspension.
2.5 emulsion concentration
The weight percentage of the dispersed phase contained in the emulsion.
2.6 Material feed
A general term for various isolated objects (such as suspensions, emulsions, etc.) separated by a centrifuge or filter.
2.7 sediment sludge
The solid concentrate obtained by sedimentation of the suspension.
2.8 heavy liquid - light liquid interface radius radius Of heavy liquid - light liquid interface
The radius of the interface between the heavy liquid and the light liquid in the drum when the emulsion is centrifuged.
2.9 filter cake (or sediment) liquid content moisture content Of cake
The weight percent of liquid contained in the filter cake (or sediment).
2.10 Solid content of filtrate
The weight of solids contained in a unit volume of filtrate.
2.11 sediment clarified effluent
The liquid separated by centrifugal sedimentation operation.
2.12 slag space solid-holding space
The annular space between the inner wall of the drum separator and the outer diameter of the disc.
2.13 feeding time time for filling
Add the duration of the material to the drum.
2.14 centrifugation time time for centrifuging
The duration of the centrifugation of the material.
2.15 washing time time for washing
The duration of washing the filter cake.
2.16 Dry time Time for drying
The duration of the dried cake.
2.17 Discharge time time for discharging
The duration of the filter cake (or sediment) is removed from the drum.
2. 18 Flushing filter media time time for screen rinse
The duration of the filtration of the filter media for regeneration.
2.19 operating cycle
Intermittent centrifuge. All the steps from a certain process to the next repetition of the process constitute one operation cycle.
2.20 cycle period total cycle time
The time taken by an operation loop.
2.21 operating water operating water
The water used to control the slag discharge in the ring valve slag disc separator.
2.22 Feeding Spiral Leading leading scroll
The absolute speed of the conveying screw in the screw discharge centrifuge is greater than the absolute speed of the drum.
2.23 conveying spiral lag lagging scroll
The absolute speed of the conveying screw in the screw discharge centrifuge is less than the absolute speed of the drum.
2.24 differential speed differential speed
The speed of the spiral discharge centrifuge screw relative to the drum.
2.25 separation factor relative centrifugal force
The ratio of centrifugal acceleration to gravitational acceleration.
2.26 drum peripheral speed circumferential speed of basket
The rotational linear velocity of the inner wall of the big end of the drum.
2.27 effective drum volume effective capacity of basket
The effective volume of material in the drum can be accommodated.
2.28 Maximum allowable charge amount
The maximum allowable weight of the material loaded into the drum.