CN206824029U - A kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content - Google Patents
A kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content Download PDFInfo
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- CN206824029U CN206824029U CN201720665591.3U CN201720665591U CN206824029U CN 206824029 U CN206824029 U CN 206824029U CN 201720665591 U CN201720665591 U CN 201720665591U CN 206824029 U CN206824029 U CN 206824029U
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- rotary drum
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Abstract
It the utility model is related to Centrifuge Techniques field, more particularly to spiral separation type vertical centrifugal machine.Propose a kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content, including housing, feed pipe, main motor, auxiliary motor, differential mechanism, screw feeder and rotary drum, screw feeder is located in rotary drum, screw feeder includes axis and helical blade, helical blade is fixedly connected with axis, and helical blade uses hollow type structure, i.e., circumferential uniformly and be spaced apart along it on helical blade and be provided with multiple perforates.Screw feeder in the utility model uses the helical blade of hollow structure, begin to be separated before not up to rotary drum so that the liquid of suspension is solid, improve the separative efficiency and disintegrate-quality of centrifuge, so that the separative efficiency of centrifuge improves 10%~20%, the particle that particle diameter is not less than 0.2 μm can be reclaimed.
Description
Technical field
It the utility model is related to Centrifuge Techniques field, more particularly to spiral separation type vertical centrifugal machine.
Background technology
Centrifuge is to utilize in mixed liquor to have different densities and immiscible light, heavy-fluid and solid phase, in centrifugal force field
The middle principle for obtaining different sinking speed, reach separation layering or make the purpose of solid particles sediment in liquid.It is mainly used
In industries such as chemical industry, ore dressing, oil, pharmacy, food, and the sewage disposal etc. of foul smelling smell is needed to entering containing solid suspension
The occasion of row sedimentation separation.
At present, conventional centrifuge is mainly horizontal spiral discharge sedimentation centrifuge, and this centrifuge is due in structure
Limitation, differential drive ratio is not high, is usually driven from one or more larger motor of power so that centrifuge was being run
Vibrate larger in journey, the base bearing of centrifuge is easily impaired, it is necessary to often safeguard, while noise is larger when running, generally higher than
85dB, and the water content in the solid isolated is more than 25%.
Utility model content
To solve the problems, such as that prior art is present, the utility model proposes a kind of vertical spiral spinning liquid to consolidate centrifuge, effectively
Improve separative efficiency, reduce separation after solid water content, while can make the running noises value in 1m be reduced to 80dB with
Under.
To achieve the above object, the technical solution adopted in the utility model is：Propose one kind and realize that solid product is ultralow
The solid centrifuge of the vertical spiral spinning liquid of water content, including housing, feed pipe, main motor, auxiliary motor, differential mechanism, screw feeder and
Rotary drum, screw feeder are located in rotary drum, and screw feeder includes axis and helical blade, and helical blade is fixed with axis to be connected
Connect, helical blade uses hollow type structure, i.e., circumferential uniformly and be spaced apart along it on helical blade and be provided with multiple perforates.
The perforate gross area on the helical blade accounts for the 1/4~1/2 of the whole helical blade gross area.
The perforate gross area on the helical blade accounts for the 1/3 of the whole helical blade gross area.
The differential mechanism is satellite differential, and it uses 3~5 grades of planetary gears, and corresponding gearratio is 1:64~
1:1024。
The differential mechanism is satellite differential, and it uses 4 grades of planetary gears, gearratio 1:256.
The main motor driving wheel drives main motor driven pulley by V-shape belt or timing belt, main motor driven pulley with it is poor
Fast device external toothing is coaxially connected, and differential mechanism external toothing and rotary drum are coaxially connected；The auxiliary motor driving wheel passes through V-shape belt or same
The input shaft of step band drive auxiliary motor driven pulley, auxiliary motor driven pulley and differential mechanism is coaxially connected, the output shaft and spiral shell of differential mechanism
It is coaxially connected to revolve pusher.
Respectively by two Frequency Converter Controls, the differential between screw feeder and rotary drum is 0 for the main motor and auxiliary motor
~10RPM.
Gap between the helical blade and drum inner wall is 0.5~3mm.
The rotary drum is made up of shell of column and cone section, and the shell of column of rotary drum and the length ratio of cone section are 2:1~1:1, and it is bored
The cone angle of section is 2 °~10 °；The screw feeder is made up of shell of column and cone section, the shell of column of screw feeder and the length of cone section
Ratio is 2:1~1:1, and it is 2 °~10 ° that it, which bores the cone angle of section,.
The beneficial effects of the utility model are embodied in：
1. the screw feeder in the utility model uses the helical blade of hollow structure so that the liquid of suspension exists admittedly
Not up to begin to be separated along the movement locus shown in Fig. 2 dotted lines before rotary drum, improve centrifuge separative efficiency and
Disintegrate-quality.Separative efficiency can be made to improve 10%~20%, the particle that particle diameter is not less than 0.2 μm can be reclaimed；
2. driving main motor and auxiliary motor respectively by two frequency converters in the utility model, and use multistage planet tooth
Differential mechanism, the accurate 0~10RPM of differential controlled between screw feeder and rotary drum are taken turns, and provides 1：64~1：1024 transmission
Than so that the solid aqueous amount after separation reaches 5%~20%.The noise figure in 1m can be made to be reduced to below 80dB.
Brief description of the drawings
Fig. 1 is the structural representation of the solid centrifuge of vertical spiral spinning liquid；
Fig. 2 is the screw feeder structural representation of the solid centrifuge of vertical spiral spinning liquid；
Fig. 3 is the structural representation of helical blade；
In figure：1- feed pipes, 2- auxiliary motor driven pulleys, 3- belt pulleys, 4- auxiliary motor driving wheels, 5- multi-stage planetary gears are poor
Fast device and main motor driven pulley, 6- auxiliary motors, 7- transmission devices, 8- housings, 9- screw feeders, 10- rotary drums, 11- overflow launders,
12- motor support frames, 13- chassis, 14- slag notches, 15- overfalls, 16- main motors, 17- main motor driving wheels, 18- helical-blades
Piece, 19- perforates.
Note：1. representing gravity direction, centrifugation force direction is 2. represented, 3. represents the force direction that rises, 4. represents little particle and liquid
Body movement locus direction.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
The solid centrifuge of vertical spiral spinning liquid as shown in Figure 1, is driven by main motor 16 and auxiliary motor 6, wherein, main motor 16 drives
Turn drum 10 and multi-stage planetary gear differential mechanism external toothing；Auxiliary motor 6 drives multi-stage planetary gear differential input shaft, and then band
Dynamic screw feeder 9.Main motor 16 and auxiliary motor 6 are respectively by two Frequency Converter Controls, stepless time adjustment.
Main motor driving wheel 17 drives main motor driven pulley, main motor driven pulley and multistage by V-shape belt or timing belt
Satellite differential external toothing is coaxially connected, and multi-stage planetary gear differential mechanism external toothing and rotary drum 10 are coaxially connected, synchronized to turn
It is dynamic.
Auxiliary motor driving wheel 4 drives auxiliary motor driven pulley 2, auxiliary motor driven pulley 2 and multistage by V-shape belt or timing belt
The input shaft of satellite differential is coaxially connected.Multi-stage planetary gear differential mechanism is made up of 3 grades~5 grades of planetary gearsets,
Form 1：64~1：1024 gearratio, power is passed to by its input shaft and power, multi-stage planetary gear are spread out of by its output shaft
The output shaft of differential mechanism and screw feeder are coaxially connected.
Main motor and auxiliary motor are driven by frequency converter respectively, make to form 0~10RPM's between screw feeder and rotary drum
Differential.
Screw feeder 9 includes axis and helical blade 18, and helical blade 18 is fixedly connected with axis, and helical blade 18 is adopted
With hollow type structure similar to Figure 3, i.e., along it is circumferential uniformly, is spaced apart and is provided with multiple perforates 19, spiral on helical blade 18
The perforate gross area on blade 18 accounts for the 1/4~1/2 of the whole helical blade gross area.Between between helical blade 18 and rotary drum 10
Gap is 0.5~3mm.
Rotary drum is made up of shell of column and cone section, and the cone angle of rotary drum cone section is 2 °~10 °.The shell of column of rotary drum and the length ratio of cone section
Example is 2:1~1:1.Screw feeder 9 is also made up of shell of column and cone section, and it is segmented position and cone angle is identical with the structure of rotary drum.
Gap between the blade and rotary drum of screw feeder is 0.5~3mm.
The solid centrifuge course of work of vertical spiral spinning liquid is as follows：
1. suspension is added to the diffluence pass of screw feeder by feed pipe, due to the presence of centrifugal force so that suspended
Liquid is gradually distributed on the inwall of rotary drum.Simultaneously as the presence of the hollow structure of screw feeder so that in suspension
Light particle and liquid will be moved on drum inner wall along the dashed trace in Fig. 2, make the solid-liquor separation in suspension.
2. the design of the hollow structure of helical blade in screw feeder, the liquid in suspension can be made to be more prone to admittedly point
From.Horizontal spiral discharge sedimentation centrifuge typically using integral blade design, suspension be first be dispersed on drum inner wall with
Afterwards, because the presence of the power that rises shown in Fig. 2, lighter particle and liquid can be gradually increasing along rotary drum, heavier particle edge
Rotary drum to be gradually reduced, separated.And in the utility model, the hollow structure design of helical blade can make suspension
Liquid is solid to begin to that 4. shown movement locus is separated along Fig. 2 dotted lines before not up to rotary drum, improves point of centrifuge
From efficiency and disintegrate-quality.
After 3. the relatively light particle and liquid after separation rise to rotary drum fluid port along drum inner wall, centrifugal force is lost,
Flowed out along the overfall of housing.
4. the heavier particle after separation is transported downwards by the compound action power of gravity and centrifugal force along drum inner wall
It is dynamic, after moving to rotary drum cone section, rotary drum is released downwards by screw feeder, discharged by slag notch.Solid is when cone section stops
Between can be realized by changing differential, and the length of residence time be determine solid water capacity a key factor, change sentence
Talk about, the differential of differential mechanism is than smaller, Gu translational speed of the material in rotary drum is slower, the de- liquid of dryer section is made in such rotary drum
With more obvious, admittedly the water capacity expected is with regard to smaller.
5. but solid material is constantly accumulated in rotary drum, the larger power of the discharge needs of solid material can be caused, so, this practicality
The differential mechanism that the new planetary gearsets from 3 grades~5 grades are formed, to provide larger torsion.Multi-stage planetary gear differential mechanism
1 can not only be provided：64~1：1024 gearratio, and can be between more precise control screw feeder and rotary drum difference
Speed, make the differential regulation for realizing 0~10RPM between the two.
Embodiment 2：
The solid centrifuge basic structure of vertical spiral spinning liquid in the present embodiment is in the same manner as in Example 1, the specific ginseng of centrifuge
Number is as follows：
1. connected between the driving wheel and driven pulley of motor using V-shape belt with V belt wheels；
2. multi-stage planetary gear differential mechanism uses 4 grades of planetary gearsets, gearratio 1:256；
3. the cone angle of rotary drum cone section is 4 °, the cone angle of screw feeder is 4 °；
4. rotary drum shell of column and the length ratio of cone section are 1.5:1, screw feeder shell of column and the length ratio of cone section are
1.5:1；
5. the perforate gross area on helical blade accounts for the 1/3 of the whole helical blade gross area；
6. the helical blade of screw feeder and the spacing of drum inner wall are 1mm.
Operating parameter is set：
The use of the differential between Frequency Converter Control screw feeder and rotary drum is 1RPM.
Practical effect：
The centrifuge in the present embodiment is used to separate grain diameter as 0.5 μm of nickel base alloy solution, solution concentration
13.2%, contain solid particle 0.04%, the solid aqueous rate 6.0% after separation in the liquid after separation.And sunk with horizontal screw unloading
It is 25% to drop the solid matter moisture content after centrifuge separation.As can be seen here, can be notable using vertical centrifugal machine of the present utility model
Reduce the water content of solid after separating.
Claims (9)
1. a kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content, including housing, feed pipe, main motor,
Auxiliary motor, differential mechanism, screw feeder and rotary drum, screw feeder are located in rotary drum, and screw feeder includes axis and spiral
Blade, helical blade are fixedly connected with axis, it is characterised in that：Helical blade uses hollow type structure, i.e., edge on helical blade
It is circumferential uniformly and to be spaced apart and is provided with multiple perforates.
2. a kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content according to claim 1, it is special
Sign is：The perforate gross area on the helical blade accounts for the 1/4~1/2 of the whole helical blade gross area.
3. a kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content according to claim 1, it is special
Sign is：The perforate gross area on the helical blade accounts for the 1/3 of the whole helical blade gross area.
4. a kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content according to claim 1, it is special
Sign is：The differential mechanism is satellite differential, and it uses 3~5 grades of planetary gears, and corresponding gearratio is 1:64~1:
1024。
5. a kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content according to claim 1, it is special
Sign is：The differential mechanism is satellite differential, and it uses 4 grades of planetary gears, gearratio 1:256.
6. centrifuged admittedly according to a kind of any described vertical spiral spinning liquids for realizing solid product Ultra-low Moisture Content of claim 1-5
Machine, it is characterised in that：The driving wheel of the main motor drives main motor driven pulley by V-shape belt or timing belt, main motor
Driven pulley and differential mechanism external toothing are coaxially connected, and differential mechanism external toothing and rotary drum are coaxially connected；The driving wheel of the auxiliary motor leads to
Cross V-shape belt or timing belt drives auxiliary motor driven pulley, the driven pulley of auxiliary motor and the input shaft of differential mechanism are coaxially connected, differential
The output shaft of device and screw feeder are coaxially connected.
7. a kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content according to claim 6, it is special
Sign is：The main motor and auxiliary motor respectively by two Frequency Converter Controls, differential between screw feeder and rotary drum for 0~
10RPM。
8. centrifuged admittedly according to a kind of any described vertical spiral spinning liquids for realizing solid product Ultra-low Moisture Content of claim 1-5
Machine, it is characterised in that：Gap between the helical blade and drum inner wall is 0.5~3mm.
9. centrifuged admittedly according to a kind of any described vertical spiral spinning liquids for realizing solid product Ultra-low Moisture Content of claim 1-5
Machine, it is characterised in that：The rotary drum is made up of shell of column and cone section, and the shell of column of rotary drum and the length ratio of cone section are 2:1~1:1,
And it is 2 °~10 ° that it, which bores the cone angle of section,；The screw feeder is made up of shell of column and cone section, the shell of column and cone section of screw feeder
Length ratio be 2:1~1:1, and it is 2 °~10 ° that it, which bores the cone angle of section,.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665591.3U CN206824029U (en) | 2017-06-09 | 2017-06-09 | A kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665591.3U CN206824029U (en) | 2017-06-09 | 2017-06-09 | A kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185730A (en) * | 2017-06-09 | 2017-09-22 | 大连隆田科技有限公司 | A kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content |
| CN111847580A (en) * | 2020-08-27 | 2020-10-30 | 益阳方成建筑新材料有限责任公司 | Recycling device for construction waste solid waste regeneration treatment and cleaning wastewater and application thereof |
-
2017
- 2017-06-09 CN CN201720665591.3U patent/CN206824029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185730A (en) * | 2017-06-09 | 2017-09-22 | 大连隆田科技有限公司 | A kind of solid centrifuge of vertical spiral spinning liquid for realizing solid product Ultra-low Moisture Content |
| CN111847580A (en) * | 2020-08-27 | 2020-10-30 | 益阳方成建筑新材料有限责任公司 | Recycling device for construction waste solid waste regeneration treatment and cleaning wastewater and application thereof |
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