CN110339950A - A kind of horizontal spiral discharge sedimentation filtering centrifuge and its secondary separation technique - Google Patents
A kind of horizontal spiral discharge sedimentation filtering centrifuge and its secondary separation technique Download PDFInfo
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- CN110339950A CN110339950A CN201910770107.7A CN201910770107A CN110339950A CN 110339950 A CN110339950 A CN 110339950A CN 201910770107 A CN201910770107 A CN 201910770107A CN 110339950 A CN110339950 A CN 110339950A
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- rotary drum
- device assembly
- pusher device
- sieve
- spiral
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 26
- 238000000926 separation method Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims description 65
- 239000007791 liquid phase Substances 0.000 claims description 44
- 239000007790 solid phase Substances 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000007600 charging Methods 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 16
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 2
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010079 rubber tapping Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/06—Arrangement of distributors or collectors in centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
Landscapes
- Centrifugal Separators (AREA)
Abstract
The present invention relates to a kind of horizontal spiral discharge sedimentation filtering centrifuges, including rotary drum component, screw feeder, base and housing, housing is arranged on base, rotary drum component is equipped in housing, screw feeder is equipped in rotary drum component, rotary drum component includes the straight-section rotary drum set gradually from left to right, abutted flange rotary drum and sieve rotary drum, is provided with sieve in sieve rotary drum；Abutted flange rotary drum has conical cavity；Screw feeder includes that spiral pusher device assembly I is connected with spiral pusher device assembly II and the cooperation of the two seam allowance；Spiral pusher device assembly I is located in straight-section rotary drum and abutted flange rotary drum, interior to have feeding warehouse and feed inlet；Spiral pusher device assembly II is located in sieve rotary drum, and multiple through-holes are provided on inner wall；Also disclose its secondary separation technique.The beneficial effect that the present invention reaches is: it is low to improve separating effect, tapping rate height, good leak tightness, maintenance cost.
Description
Technical field
This is practical to be related to centrifuge technique field, especially a kind of horizontal spiral discharge sedimentation filtering centrifuge and secondly
Secondary separating technology.
Background technique
Horizontal spiral discharge sedimentation centrifuge is a kind of to be widely used in the continuous of the industries such as chemical industry, sewage, medical treatment, food
The automation equipment of charging, separation and discharging.This class centrifuge working principle are as follows: rotary drum and spiral are with certain differential same-directional high-speed
Rotation, material continuously enter screw feeder feeding warehouse by feed pipe, and rotary drum is entered after acceleration, under the action of the centrifugal force, heavier
Solid formation be deposited on rotatory drum wall formation sediment layer.The solid formation of deposition is continuously pushed into rotary drum cone by screw feeder
Section, through slag-drip opening discharge machine outside.Lighter liquid phase object then forms internal layer pendular ring, continuously overflows rotary drum by rotary drum big end overflow port,
Outside through leakage fluid dram discharge machine.
Meanwhile the horizontal spiral discharge sedimentation centrifuge oil yield for being currently used for chafing dish bottom flavorings industry has reached bottle substantially
Neck, oil yield can not improve again；In addition, the residue in rotary drum is rotten, influence to become increasingly conspicuous the problem of use next time.
Now by combining horizontal spiral discharge sedimentation centrifuge and piston push centrifuge the advantages of, is designed a novel
A kind of horizontal spiral discharge sedimentation filtering centrifuge and its secondary separation technique can perfectly solve above-mentioned deficiency, and at present
Market is without same type equipment.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, and it is high, closed to provide a kind of raising separating effect, tapping rate
The horizontal spiral discharge sedimentation filtering centrifuge and its secondary separation technique that property is good, maintenance cost is low.
The purpose of the present invention is achieved through the following technical solutions:
A kind of horizontal spiral discharge sedimentation filtering centrifuge, including rotary drum component, screw feeder, base and housing, on base
It is provided with housing, rotary drum component is equipped in housing, is equipped with screw feeder in rotary drum component, screw feeder outer surface is provided with
Pusher blade, the rotary drum component include the straight-section rotary drum set gradually from left to right, abutted flange rotary drum and sieve rotary drum,
Sieve is provided in sieve rotary drum；
The abutted flange rotary drum has conical cavity, and the major diameter mouth diameter of conical cavity is identical as straight-section rotary drum internal diameter, conical cavity
Path mouth diameter is less than sieve internal diameter；
The screw feeder includes spiral pusher device assembly I and spiral pusher device assembly II, and the cooperation of the two seam allowance is connected, and
The blade pitch of spiral pusher device assembly I is greater than the blade pitch of spiral pusher device assembly II；
The spiral pusher device assembly I is located in straight-section rotary drum and abutted flange rotary drum, interior to have feeding warehouse and feed inlet；
The spiral pusher device assembly II is located in sieve rotary drum, and multiple through-holes are provided on inner wall.
Further, solid phase end pieces are provided on the right side of the sieve rotary drum, are provided with liquid phase on the left of straight-section rotary drum
End pieces；At journal structure, the two is provided with center along centerline direction for the left and right sides of solid phase end pieces and liquid phase end pieces
Axis hole；Liquid phase end pieces, solid phase end pieces, the axis on the left of liquid phase end pieces have been respectively fixedly connected at left and right sides of rotary drum component
Neck is arranged on base by bearing and bearing block, and the axle journal on the right side of solid phase end part is arranged by bearing and bearing block in base
On.
Further, the axle journal on the left of the liquid phase end pieces also passes through flat key, the structure of flat key slot and differential mechanism and connects
Disk is connect to be coupled, differential mechanism terminal pad is fixed on differential casing, and the outer disc side of differential mechanism terminal pad is provided with belt grooves,
Differential mechanism terminal pad is connected by belt with main motor；The shell of differential mechanism is consistent with straight-section rotary drum revolving speed.
Further, the right end of the spiral pusher device assembly II is mounted on the left-hand axis of solid phase end pieces by bearing
On neck；The left end of spiral pusher device assembly I is mounted on the axle journal on the right side of liquid phase end pieces by bearing；Spiral pusher device assembly
Be fixedly installed internal spline terminal pad inside the left end I, internal spline terminal pad and splined shaft one end fits are installed, splined shaft it is another
It holds in the internal splined hole for being mounted on differential output shaft after the central shaft hole of liquid phase end pieces, the input shaft of differential mechanism passes through
Shaft coupling is connected with auxiliary motor.
Distributing baffle, taper charging baffle are additionally provided in the spiral pusher device assembly I, distributing baffle is located at spiral
The medium position of pusher device assembly I, taper charging baffle are located at the right side of distributing baffle；It is provided on the taper charging baffle logical
Hole, stretching in through-hole has feed pipe and has gap between the two；In the spiral pusher device assembly I, distributing baffle and taper
Feeding warehouse is formed between charging baffle, multiple feed inlets are provided on the wall of feeding warehouse；In the spiral pusher device assembly I, cone
Chamber on the right side of shape charging baffle is to return sump I.
Further, the left end of the spiral pusher device assembly II and the right end of spiral pusher device assembly I pass through seam allowance
Cooperation；
In the spiral pusher device assembly II, the chamber on the right side of seam allowance is to return water cavity II；Spiral pusher device assembly II left distal end
It is provided with a discharge port on inner wall, is provided with secondary discharge port in sieve rotary drum right end.
Preferably, the liquid phase end pieces are axially provided with the closely-pitched screw hole of M22 × 1.5 along parallel, and closely-pitched screw hole, which is located at, to be turned
At the inner wall of drum assembly, plug is installed in closely-pitched screw hole.
Preferably, the bearing on the left of solid phase end pieces on axle journal is provided with bearing outer ring gland, sets on bearing outer ring gland
There is feed pipe that seam allowance is installed, the central shaft hole through solid phase end pieces protrudes into spiral pusher after feed pipe passes through the bearing outer ring gland
In device assembly I.
The main motor and auxiliary motor is arranged at the left side of liquid phase end pieces, and the two top-bottom layout is arranged.
Preferably, the housing includes upper encloser and lower encioser, and side is hinged between the two, and the other side can separate and beat
It opens；Rectangular seal bar is equipped at the upper encloser and lower encioser contact surface；And between upper encloser and lower encioser, lower encioser and machine
Positioning pin is provided between seat.
Preferably, the lower surface position of the lower encioser is opened up there are three discharge port, respectively primary dewatering liquid outlet,
Second dehydration liquid outlet, slag notch；On the end face that the lower encioser is contacted with upper encloser, it is provided with for installing rectangular seal bar
Rectangular channel.
A kind of secondary separation technique of horizontal spiral discharge sedimentation filtering centrifuge, step are as follows:
S1, charging, material are sprayed on distributing baffle from the nozzle of feed pipe；
S2, cloth, distributing baffle high-speed motion will be sprayed on material thereon radially, throw away from feeding warehouse to straight section and turn
Drum inner wall, realizes first time cloth；
S3, separate for the first time, the material in straight-section rotary drum under the influence of centrifugal force, solid-phase material rapid subsidence and liquid phase material
Separation, spiral pusher device assembly I and the rotation of straight-section rotary drum differential, constantly release solid-phase material to abutted flange rotary drum, after separation
Liquid phase material be discharged from liquid phase end pieces axle journal overflow port, realize material first time separation；
S4, it drains and is crushed, abutted flange rotary drum is conical cavity, and during being pushed, space is gradually reduced material, material
It is squeezed, and is crushed by the pusher blade at abutted flange rotary drum；
S5, again cloth, the material for being squeezed and being crushed is from a discharge port of spiral pusher device assembly II, into spiral pusher
In chamber between device assembly II and sieve rotary drum, under the action of the centrifugal force, material is broken and disperses again, realizes second of cloth
Material, since the internal diameter of sieve rotary drum is big, material at this time is thinner, material bed thinner；
S6, it separates for second, remaining liquid phase material penetrates the gap of sieve itself, is divided again with solid-phase material by centrifugal force
From, and be discharged through sieve rotary drum through-hole, it realizes second and separates, sieve rotary drum and the rotation of spiral pusher device assembly II differential,
The solid-phase material more dried after second of separation is discharged from secondary discharge port.
The invention has the following advantages that
(1) the advantages of present invention incorporates common horizontal spiral discharge sedimentation centrifuge and piston push centrifuges, and sieve turns
Drum diameter is greater than the horizontal spiral discharge sedimentation filtering centrifuge fillter section rotary drum of traditional form, and rotary drum component and spiral push away
The setting of glassware structure, so that when material enters spiral pusher by the end spiral pusher device assembly I at abutted flange rotary drum
When the device assembly front end II, material is broken and carries out second of cloth, keeps the material of sieve rotary drum section thinner, material bed thinner,
And the separating factor at this is greater than a cloth decanting zone, the de- liquid of secondary material distributing is more thorough, heavy with common horizontal spiral pusher
Drop centrifuge is compared, and can promote 1%~5% again to different chafing dish bottom flavorings de-oiling rates, tapping rate is high；
(2) tradition horizontal spiral discharge sedimentation centrifuge LW350 is compared with the present invention of identical rotary drum internal diameter, and the present invention is not for
Same material, treating capacity are about 2~3 ton/hours, and de-oiling rate can promote 1% ~ 5% again, calculate, can be improved by the de-oiling rate for improving 1%
2500 kgs/hr × 1% × 15 yuan/kilogram=375 yuan of net profit/hour, therefore this programme economy is significant；
(3) setting of the structure setting and rectangular seal bar of upper encloser and lower encioser and positioning pin, can effectively improve housing
Airtightness, and easy for removal and installation, easy access and maintenance；
(4) maintenance cost of this programme is low, it may be assumed that net is not only easy to process but also be easily installed maintenance using milling net, can improve
The service life of sieve and equipment；The setting of through-hole on spiral pusher device assembly II inner wall, not only in equipment downtime rotary drum component
When inner wall pendular ring is disintegrated, penetration by liquid through-hole is discharged, effectively prevent returning water at feed pipe and cause bearing damage；It is also used as
Rinse water hole, washing material；Flushing water can sufficiently rinse sieve by through-hole, prevent material accumulation；Feed pipe is directly installed on
On bearing outer ring gland, traditional charging pipe mounting seat that no setting is required, this programme structure is simple；Liquid phase end pieces are straight by bearing
It connects and is coupled with screw feeder, without traditional bearing box, simplify structure；And the design of upper encloser and lower encioser is also just
In disassembly and installation, easy access and maintenance.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the explosive view of rotary drum component and screw feeder；
Fig. 4 is the explosive view of screw feeder and solid phase end pieces, liquid phase end pieces；
Fig. 5 is the main view of rotary drum component；
Fig. 6 is the cross-sectional view of rotary drum component；
Fig. 7 is the main view of screw feeder；
Fig. 8 is the cross-sectional view of screw feeder；
Fig. 9 is the schematic diagram of housing；
Figure 10 is the schematic diagram of feed pipe；
In figure: 1- rotary drum component, 101- straight-section rotary drum, 102- abutted flange rotary drum, 103- sieve, 104- sieve rotary drum,
Bis- discharge ports of 10401-, 2- screw feeder, 201- spiral pusher device assembly I, 20101- feeding warehouse, 20102- feed inlet,
20103- returning charge storehouse I, 202- spiral pusher device assembly II, 20201- return sump II, discharge port of 20202-, 3- base, 4-
Housing, 5- solid phase end pieces, 6- liquid phase end pieces, 7- differential mechanism terminal pad, 8- main motor, 9- splined shaft, 10- differential mechanism, 11-
Auxiliary motor, 12- feed pipe, 13- pneumatic rod, 14- rectangular seal bar, 15- positioning pin, 16- primary dewatering liquid outlet, 17- bis-
Secondary dehydration liquid outlet, 18- slag notch.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, but protection scope of the present invention is not limited to following institute
It states.
As shown in Fig. 1 ~ Figure 10, a kind of horizontal spiral discharge sedimentation filtering centrifuge, including base 3 and housing 4.Housing 4
It is arranged on base 3, rotary drum component 1 is provided in housing 4, screw feeder 2 is provided in rotary drum component 1.
In the present solution, housing 4 divides for upper encloser and lower encioser two parts, the two side is hinged and the other side can open.On
Folding is realized by pneumatic rod 13 between housing and lower encioser.In order to realize good sealing, upper encloser and lower encioser contact
At face, it is provided with rectangular channel on the end face of lower encioser, rectangular seal bar 14 is housed in rectangular channel.In order to guarantee the position of housing 4, on
Between housing and lower encioser, it is provided with positioning pin 15 between lower encioser and base 3, dismantles easy for installation, easy access and dimension
Shield.Also, it opens up in the lower surface position of lower encioser there are three discharge port, respectively primary dewatering liquid outlet, second dehydration goes out
Liquid mouth, slag notch.
In order to realize different functions, in the present solution, rotary drum component 1 includes the straight-section rotary drum set gradually from left to right
101, abutted flange rotary drum 102 and sieve rotary drum 104 are provided with sieve 103 in sieve rotary drum 104；Abutted flange rotary drum 102 has
There is conical cavity, and the major diameter mouth diameter of conical cavity is identical as 101 internal diameter of straight-section rotary drum, conical cavity path mouth diameter is less than sieve
103 internal diameters.Wherein, straight-section rotary drum 101 belongs to a cloth decanting zone of centrifuge；Abutted flange rotary drum 102 belongs to centrifuge
Extruding dry section；It is provided with multiple through-holes on the wall of sieve rotary drum 104, with its internal sieve 103 being arranged, is formed together centrifugation
Machine secondary material distributing takes off liquid zone.
Further, solid phase end pieces 5, the left side setting of straight-section rotary drum 101 are provided on the right side of the sieve rotary drum 104
There are liquid phase end pieces 6.The left and right sides of solid phase end pieces 5 and liquid phase end pieces 6 is at journal structure, and the two is along centerline direction
It is provided with central shaft hole.
Liquid phase end pieces 6, solid phase end pieces 5 are separately connected the left and right sides for being fixed at rotary drum component 1, liquid phase end
The axle journal in 6 left side of part is arranged on base 3 by bearing and bearing block, and the axle journal on 5 right side of solid phase end part passes through bearing and axis
Seat is held to be arranged on base 3.
Further, the axle journal in 6 left side of liquid phase end pieces also passes through flat key, flat key slot and differential mechanism terminal pad 7 and cooperates
Installation, the outer disc side of differential mechanism terminal pad 7 are provided with belt grooves, and differential mechanism terminal pad 7 is connected by belt with main motor 8, poor
Fast device terminal pad 7 is fixed on the shell of differential mechanism 10.Main motor 8 drives differential mechanism terminal pad 7 and differential mechanism 10 by belt
Shell rotate together, differential mechanism terminal pad 7 drive straight-section rotary drum 101 rotate, to realize the rotation of rotary drum component 1.
In the present solution, screw feeder 2 is divided into screw feeder group in order to preferably distinguish separation and pusher
Part I201 and spiral pusher device assembly II202, the outer surface of the two are provided with pusher blade, but spiral pusher device assembly I201
Blade pitch be greater than spiral pusher device assembly II202 blade pitch.For the ease of the installation in two portions, the two passes through seam allowance
Cooperation is connected.
Wherein, spiral pusher device assembly I201 is located in straight-section rotary drum 101 and abutted flange rotary drum 102, in have into
Feed bin 20101 and feed inlet 20102；Spiral pusher device assembly II202 is located in sieve rotary drum 104, is provided on inner wall multiple
Through-hole.Not only when equipment downtime rotary drum member internal walls pendular ring is disintegrated, penetration by liquid through-hole is discharged, effectively prevent at feed pipe
It returns water and causes bearing damage；It is also used as rinsing water hole, washing material；Flushing water can sufficiently rinse sieve by through-hole, prevent
Only material accumulation.
When spiral pusher device assembly II202 is installed, right end is set on the axle journal in 5 left side of solid phase end pieces by bearing；
When spiral pusher device assembly I201 is installed, left end is set on the axle journal on 6 right side of liquid phase end pieces by bearing.
In order to realize the rotation of screw feeder 2, its structure is designed are as follows: in the left end of screw feeder component I201 also
It is provided with internal spline terminal pad, internal spline terminal pad is connected with 9 one end of splined shaft, and liquid phase end pieces 6 are provided with central shaft hole, spline
Its other end is mounted in differential mechanism 10 after axis 9 passes axially through the central shaft holes of liquid phase end pieces 6, is arranged inside differential mechanism 10
There is planetary gear, the output shaft of planetary gear is provided with internal spline connecting hole, and splined shaft 9 is coupled with internal spline connecting hole, differential
The input shaft of device 10 is connected with auxiliary motor 11 by shaft coupling.Auxiliary motor 11 drives splined shaft 9 to rotate by differential mechanism 10, spline
Axis 9 drives spiral pusher device assembly I201 rotation through internal spline terminal pad, to realize the rotation of screw feeder 2.It is this
The benefit of setting is: so that screw feeder 2 and rotary drum component 1 is formed certain differential speed, makes screw feeder 2 constantly to solid phase end
Component 5 releases solid formation.
Specifically, in order to realize the charging and centrifugation of material.Structure inside spiral pusher device assembly I201 are as follows: be provided with
Distributing baffle, taper feed baffle, and distributing baffle is located at the middle part of screw feeder I201, and taper charging baffle is located at cloth gear
The right side of plate.Wherein, feeding warehouse 20101 is formed between distributing baffle and taper charging baffle, is provided on the wall of feeding warehouse 20101
Multiple feed inlets 20102；Chamber on the right side of taper charging baffle is to return sump I20103.Also, it is provided on taper charging baffle logical
Hole, feed pipe 10 pass through through-hole and protrude into feeding warehouse 20101, have gap between feed pipe 10 and through-hole.
Feed pipe 12 during installation, corresponding mounting structure are as follows: solid phase end pieces 5 are provided with central shaft hole along axial direction, Gu
Bearing is installed on the axle journal on 5 right side of phase end pieces, bearing outer ring gland is installed, bearing outer ring gland is equipped at the bearing
The installation seam allowance of feed pipe 12, feed pipe 12 protrude into feeding warehouse 20101 after passing through bearing outer ring gland through central shaft hole.Cancel
Traditional charging tube socket, reduces parts machining precision.
Structure in spiral pusher device assembly II202 are as follows: the chamber on the right side of seam allowance is to return water cavity II20201；Screw feeder
It is provided with a discharge port 20202 on the inner wall of component II202 left distal end, is provided with secondary discharge port on sieve rotary drum 104
10401。
In the present embodiment, liquid phase end pieces 6 are provided with the closely-pitched screw hole of M22 × 1.5, closely-pitched screw hole and rotary drum component 1
Inner wall is tangent, that is, is located at inner wall position, and be equipped with plug.After shutdown, the material in rotary drum can be drained by opening plug, be avoided
Residual material is rotten, influences next use.
In the present embodiment, main motor 8 and auxiliary motor 11 are arranged at the side of liquid phase end pieces 6, using top-bottom layout
Mode, reduces occupied area, and equipment integrated degree is high.And base 3 reduces height on traditional common-size,
Equipment entirety center of gravity is reduced, vibration is reduced, improves equipment entirety using effect.
In the present embodiment, sieve 103 uses milling net, not only easy to process but also facilitate installation maintenance, and improve sieve 3 with
And the service life of equipment.
This programme also discloses its secondary separation work on the basis of being based on horizontal spiral discharge sedimentation filtering centrifuge
Skill, step are as follows:
S1, charging, material are sprayed on distributing baffle from the nozzle of feed pipe 12；
S2, cloth, distributing baffle high-speed motion will be sprayed on material thereon radially, throw away from feeding warehouse 20101 to straight
Section 101 inner wall of rotary drum, realizes first time cloth；
S3, separate for the first time, the material in straight-section rotary drum 101 under the influence of centrifugal force, solid-phase material rapid subsidence and liquid phase
Feed separation, spiral pusher device assembly I201 and the rotation of 101 differential of straight-section rotary drum are constantly released to abutted flange rotary drum 102 solid
Phase materials, the liquid phase material after separation are discharged from 6 axle journal overflow port of liquid phase end pieces, realize the first time separation of material, point
Liquid from after is brought out through primary dewatering liquid outlet 16；
S4, it draining and is crushed, abutted flange rotary drum 102 is conical cavity, and during being pushed, space is gradually reduced material,
Material is squeezed, and is crushed by the pusher blade at abutted flange rotary drum 102；
S5, again cloth are pressed since spiral pusher device assembly I201 is connected with the cooperation of spiral pusher device assembly II202 seam allowance
It squeezes and broken material is from a discharge port 20202 of spiral pusher device assembly II202, into spiral pusher device assembly II202
In chamber between sieve rotary drum 104, under the action of the centrifugal force, material is broken and disperses again, realizes second of cloth, by
Big in the internal diameter of sieve rotary drum 104, material at this time is thinner, material bed thinner；
S6, second separate, and remaining liquid phase material penetrates the gap of sieve 103 itself, by centrifugal force again with solid formation
Material separation, and be discharged through 104 through-hole of sieve rotary drum, it realizes second and separates, sieve rotary drum 104 and spiral pusher device assembly
The rotation of II202 differential, is discharged solid-phase material more dry after second of separation from secondary discharge port 10401, and from slagging tap
Mouth 18 is brought out.
In the present solution, being not only applicable to the separation of chafing dish bottom flavorings, other feed separations are applied also for, as long as without departing from
The mentality of designing of this programme belongs to the protection scope of this programme.
Claims (10)
1. a kind of horizontal spiral discharge sedimentation filtering centrifuge, including rotary drum component (1), screw feeder (2), base (3) and
Housing (4) is provided with housing (4) on base (3), is equipped with rotary drum component (1) in housing (4), and spiral is equipped in rotary drum component (1)
Pusher (2), screw feeder (2) outer surface are provided with pusher blade, it is characterised in that:
The rotary drum component (1) include the straight-section rotary drum (101) set gradually from left to right, abutted flange rotary drum (102) and
Sieve rotary drum (104), sieve rotary drum (104) is interior to be provided with sieve (103), and sieve (103) is milling net；
The abutted flange rotary drum (102) has conical cavity, and the major diameter mouth diameter of conical cavity and straight-section rotary drum (101) internal diameter phase
Together, conical cavity path mouth diameter is less than sieve (103) internal diameter；
The screw feeder (2) includes spiral pusher device assembly I(201) and spiral pusher device assembly II(202), the two is stopped
Mouthful cooperation be connected, and spiral pusher device assembly I(201) blade pitch be greater than spiral pusher device assembly II(202) blade spiral shell
Away from；
The spiral pusher device assembly I(201) be located in straight-section rotary drum (101) and abutted flange rotary drum (102), in into
Feed bin (20101) and feed inlet (20102)；
The spiral pusher device assembly II(202) it is located in sieve rotary drum (104), multiple through-holes are provided on inner wall.
2. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 1, it is characterised in that: the sieve
It is provided with solid phase end pieces (5) on the right side of rotary drum (104), liquid phase end pieces (6) is provided on the left of straight-section rotary drum (101)；
At journal structure, the two is opened along centerline direction for the left and right sides of the solid phase end pieces (5) and liquid phase end pieces (6)
There is central shaft hole；
Liquid phase end pieces (6), solid phase end pieces (5), liquid phase end have been respectively fixedly connected at left and right sides of the rotary drum component (1)
Axle journal on the left of component (6) is arranged on base (3) by bearing and bearing block, and the axle journal on the right side of solid phase end part (5) passes through
Bearing and bearing block are arranged on base (3).
3. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 2, it is characterised in that: the liquid phase
Axle journal on the left of end pieces (6) also passes through flat key, the structure of flat key slot and differential mechanism terminal pad (7) and is coupled, and differential mechanism connects
It connects disk (7) to be fixed on differential mechanism (10) shell, the outer disc side of differential mechanism terminal pad (7) is provided with belt grooves, differential mechanism connection
Disk (7) is connected by belt with main motor (8)；
The shell of differential mechanism (10) is consistent with straight-section rotary drum (101) revolving speed.
4. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 3, it is characterised in that: the spiral
Pusher device assembly II(202) right end be mounted on by bearing on the left side axle journal of solid phase end pieces (5)；
The spiral pusher device assembly I(201) left end be mounted on the axle journal on the right side of liquid phase end pieces (6) by bearing；
The spiral pusher device assembly I(201) left end inside be fixedly installed internal spline terminal pad, internal spline terminal pad with
The installation of splined shaft (9) one end fits, the other end of splined shaft (9) are mounted on differential after passing through liquid phase end pieces (6) central shaft hole
In the internal splined hole of device (10) output shaft, the input shaft of differential mechanism (10) is connected by shaft coupling with auxiliary motor (11).
5. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 4, it is characterised in that: the spiral
Pusher device assembly I(201) in be additionally provided with distributing baffle, taper charging baffle, distributing baffle is located at spiral pusher device assembly I
(201) medium position, taper charging baffle are located at the right side of distributing baffle；
It is provided with through-hole on the taper charging baffle, stretching in through-hole has feed pipe (12) and have gap between the two；
The spiral pusher device assembly I(201) in, feeding warehouse (20101) are formed between distributing baffle and taper charging baffle,
Multiple feed inlets (20102) are provided on the wall of feeding warehouse (20101)；
The spiral pusher device assembly I(201) in, the chamber on the right side of taper charging baffle is to return sump I(20103).
6. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 5, it is characterised in that: the spiral
Pusher device assembly II(202) left end and spiral pusher device assembly I(201) right end by seam allowance cooperation；
The spiral pusher device assembly II(202) in, the chamber on the right side of seam allowance is to return water cavity II(20201)；
The spiral pusher device assembly II(202) discharge port (20202), sieve rotary drum are provided on left distal end inner wall
(104) secondary discharge port (10401) are provided in right end.
7. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 6, it is characterised in that: the liquid phase
End pieces (6) are provided with the closely-pitched screw hole of M22 × 1.5 along parallel axial direction, and closely-pitched screw hole is located at the inner wall of rotary drum component (1), closely-pitched
Plug is installed in screw hole.
8. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 7, it is characterised in that: the solid phase
Bearing on the right side of end pieces (5) on axle journal is provided with bearing outer ring gland, and bearing outer ring gland is installed equipped with feed pipe (12)
Seam allowance, the central shaft hole through solid phase end pieces (5) protrudes into screw feeder group after feed pipe (12) passes through the bearing outer ring gland
Part I(201) in.
9. a kind of horizontal spiral discharge sedimentation filtering centrifuge according to claim 8, it is characterised in that: the main electricity
Machine (8) and auxiliary motor (11) are arranged at the left side of liquid phase end pieces (6), and the two top-bottom layout is arranged.
10. a kind of secondary separation work of horizontal spiral discharge sedimentation filtering centrifuge described in any one according to claim 1 ~ 9
Skill, it is characterised in that: step are as follows:
S1, charging, material are sprayed on distributing baffle from the nozzle of feed pipe (12)；
S2, cloth, distributing baffle high-speed motion will be sprayed on material thereon radially, from feeding warehouse (20101) throw away to
Straight-section rotary drum (101) inner wall realizes first time cloth；
S3, separate for the first time, the material in straight-section rotary drum (101) under the influence of centrifugal force, solid-phase material rapid subsidence and liquid
Phase materials separation, spiral pusher device assembly I(201) and the rotation of straight-section rotary drum (101) differential, constantly to abutted flange rotary drum
(102) solid-phase material is released, the liquid phase material after separation is discharged from liquid phase end pieces (6) axle journal overflow port, realizes material
It separates for the first time；
S4, it drains and is crushed, abutted flange rotary drum (102) is conical cavity, and material during being pushed, gradually contract by space
Small, material is squeezed, and broken by the pusher blade at abutted flange rotary drum (102)；
S5, again cloth, the material for being squeezed and being crushed from a discharge port (20202) of spiral pusher device assembly II(202),
Into in the chamber between spiral pusher device assembly II(202) and sieve rotary drum (104), under the action of the centrifugal force, material again by
Be crushed and disperse, realize second of cloth, since the internal diameter of sieve rotary drum (104) is big, material at this time is thinner, it is material bed more
It is thin；
S6, second separate, remaining liquid phase material through sieve (103) gap itself, by centrifugal force again with solid phase
Feed separation, and be discharged through sieve rotary drum (104) through-hole, it realizes second and separates, sieve rotary drum (104) and screw feeder
Component II(202) differential rotation, the solid-phase material more dried after second of separation is discharged from secondary discharge port (10401).
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| CN113321744B (en) * | 2021-06-18 | 2022-01-07 | 长春市吉达自动化系统有限公司 | Automatic separation method of protein in corn starch production |
| CN115228625A (en) * | 2022-07-18 | 2022-10-25 | 江苏同泽过滤科技有限公司 | Installation structure of sedimentation and filtering mechanism in sedimentation filtering centrifuge |
| CN115228625B (en) * | 2022-07-18 | 2023-11-14 | 江苏同泽过滤科技有限公司 | Installation structure of sedimentation and filtration mechanism in sedimentation and filtration centrifuge |
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