CN105855032A - Multi-rotor drum type flow-velocity-decreasing material washing and separating method - Google Patents
Multi-rotor drum type flow-velocity-decreasing material washing and separating method Download PDFInfo
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- CN105855032A CN105855032A CN201610204293.4A CN201610204293A CN105855032A CN 105855032 A CN105855032 A CN 105855032A CN 201610204293 A CN201610204293 A CN 201610204293A CN 105855032 A CN105855032 A CN 105855032A
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- washing
- flow velocity
- rotary drums
- water inlet
- washings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
- B03B5/42—Devices therefor, other than using centrifugal force of drum or lifting wheel type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
- B29B2017/0244—Mechanical separating techniques; devices therefor using density difference in liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a multi-rotor drum type washing and separating device. A pipe body is arranged below the inverted frustum-shaped bottom of a machine body, lower water inlets are formed in the side wall of the pipe body, a sinking pipe, an upper unloading valve and a lower unloading valve are arranged below the pipe body, and the upper unloading valve and the lower unloading valve can be opened or closed alternately, so that a material mixture of different proportions is effectively washed and separated. The invention further discloses a multi-rotor drum type material washing and separating method. Through the method that washing water is injected from upper water inlets and the lower water inlets at the same time and the upper unloading valve and the lower unloading valve are opened or closed alternately, the upstream flow velocity of the washing water injected from the lower water inlets is controlled through the different proportions of the different materials in the material mixture, and the different materials differing in proportion are washed and separated effectively. Furthermore, by configuring the upstream flow velocity of the washing water injected from the lower water inlets to be decreased sequentially and gradually, the material mixture progressive separation and incremental settlement effect is obtained. Meanwhile, the water flow velocity can be controlled more accurately through a flow velocity control device and the flow meter. By means of the automatic valves, automatic stacking and automatic unloading are achieved, and production continuity is ensured.
Description
Technical field
The present invention relates to a kind of washing separation device and material washing separating method, the washing being specifically related to a kind of rotary drum divides
From device and material washing separating method.
Background technology
Utilizing waste paper as the paper mill of raw material, waste paper per ton can produce the solid gurry of 5～8%, main component be polypropylene,
Polyethylene film class waste or used plastics and wet-strength paper sheet.Waste or used plastics and wet-strength paper are all the precious resources of reproducible utilization, but
Owing to the two physical difference is big and mixes together, recovery of could classifying need to be sufficiently separated, therefore, washed separation equipment
It is that comprehensive regeneration application system is crucial.
Existing washing isolation technics all uses sediment ditch or sediment groove as washing separation device, and waste or used plastics regenerates after separating
Pelletize, wet strong waste paper is periodically removed as waste incineration or landfill from bottom of trench.Use sediment ditch or sediment groove as washing point
When device, wet-strength paper sheet is sunken to sediment ditch or sediment trench bottom due to water suction profit, and plastic film chip does not absorb water proportion
Compared with gently bubbling through the water column with the floating movement of water, it is achieved separate.But there is the problem that the scraps of paper being sunken to bottom of trench need to periodically be removed,
And clearance time is longer, have a strong impact on the seriality produced；In order to take into account the company of production capacity, production cycle and production
Continuous property, it is necessary to the length of extension sediment ditch and the degree of depth, can cause the most again floor space and occupation of land space bigger, it is impossible to full
Foot serialization, the requirement of large-scale production.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, first to be solved by this invention technical problem is that
Thering is provided a kind of many rotary drums washing separation device, further, second technical problem to be solved by this invention is to provide
A kind of many rotary drums material washing separating method.
Technical scheme: for solving above-mentioned technical problem, many rotary drums washing separation device that the present invention provides, including body,
Top, described body one end is provided with charging aperture, and its other end is provided with discharging opening, is provided with washing cavities, described washing cavities in body
Inside it is provided with rotary drum, between charging aperture and discharging opening, sets gradually two or more rotary drum；Described organism bottom shape
Shape is multiple inversed taper platform shape arranged side by side, the position of inversed taper platform shape and rotary drum position one_to_one corresponding, and is positioned at corresponding rotary drum position
The lower section put；Described body is provided with upper water inlet adjacent to one end of charging aperture, under described organism bottom each inversed taper platform shape
The lower section of frustum mouth is all correspondingly provided with the body connected with lower frustum mouth, and each tube wall is all correspondingly provided with lower water inlet；Respectively
The lower section of body is all correspondingly provided with jetsam pipe, and the upper end of each jetsam pipe is all correspondingly provided with loading and unloading material valve, and lower end is all correspondingly provided with
Lower discharge valve.
This device can efficiently separate mixed material: as described in mixed material include first kind material and Equations of The Second Kind material, institute
The proportion stating first kind material is more than 1, and the proportion of described Equations of The Second Kind material is less than the proportion of first kind material；Real work
In, mixed material enters the washing cavities of this device by charging aperture, injects washings by upper water inlet and each lower water inlet,
While rotary drum rotates purging compound material, play and break up material and the effect of reach of pulling over；By controlling each lower water inlet
The flow velocity of water inlet so that the gravity after the impulse force of up current absorbs water less than first kind material in each body and the difference of buoyancy,
The simultaneously greater than gravity after the water suction of Equations of The Second Kind material and the difference of buoyancy, thus control first kind material and slowly go up in each body
The current of row can gradually sink, and under the most up flow action, Equations of The Second Kind material is seldom from each lower frustum mouth
In entrance body, also can be by the washing cavities of the most up current refunds body even if falling into；Final Equations of The Second Kind material quilt
Rotary drum is pulled over and is moved forward to discharging opening and be delivered to upstream device such as inclined helix dehydrator, and the sedimentation accumulation of first kind material is each heavy
In material pipe, it is delivered to upstream device such as waste paper makes again by loading and unloading material valve and lower discharge valve alternately keying discharge first kind material
Slurry recovery system.Described lower discharge valve alternately keying may be configured as, and first opens each loading and unloading material valve and closes each lower discharge valve one
Section the time, with in jetsam pipe deposit first kind material, be then shut off each loading and unloading material valve and open each lower discharge valve, with from
Jetsam pipe is discharged first kind material, opens each loading and unloading material valve the most again and close each lower discharge valve a period of time deposit
Material, then turns off each loading and unloading material valve and opens each lower discharge valve discharge material ..., so interval is alternately repeated.Should
Device achieves while mixed material efficiently separates, it is ensured that the seriality of production, has saved production space.
The further improvement invented as this device, described each lower water inlet is all correspondingly provided with current velocity controller, described
Current meter all it is correspondingly provided with in each body.In this preferred version, intuitively can observe to enter under each by current meter
The flow rate of water flow of washings that the mouth of a river is injected, as current are intake flow velocity, the up flow velocity of current, and can be filled by flow speed control
Put control flow rate of water flow, to control the flow rate of water flow more preferable mixed material separating effect of acquisition the most accurately, easily.
Preferably, described loading and unloading material valve and corresponding lower discharge valve are the automatic valve that interval alternately opens and closes.The program
Automatic valve automatic buildup discharging can be passed through, more efficiently ensured the seriality produced.
Preferably, described rotary drum includes runner and the vane group more than two arranged along runner axial direction order, often group
Vane group comprises along the uniform some blades of runner circumferencial direction.The design of multiple-blade group and circumference on each rotary drum are uniform
Multiple-blade design washs, in can increasing washing cavities, the effective coverage broken up, and improves the Energy Efficiency Ratio of rotary drum driving device.
Preferably, same runner is provided with two groups of vane group, and these two groups of vane group are along the material toggling direction one of runner tangential direction
Cause, relative along the material toggling direction of runner axial direction.This programme is so that two groups of vane group on same runner are all to tiltedly
Inner side material toggling, plays and gathers the effect that material concentration is broken up；And two groups of vane group rotate the centrifugal force phase of generation on runner
Offset mutually, serve the effect of axial force self-balancing, improve the stability of device operating, extend the life-span of device.
Preferred as another kind, same runner is provided with three groups and the vane group of more than three groups；Each blade on same runner
Group is consistent along the material toggling direction of runner tangential direction；It is positioned at runner shaft two groups of vane group laterally along runner axial direction
Material toggling direction is relative；The vane group being positioned at runner axially inner side and the vane group that is adjacent are along the material toggling of runner axial direction
Direction is identical contrary or relative.In this programme, each vane group being positioned on same runner is same along the same tangential direction of runner
During Shi Xuanzhuan, it is positioned at the superolateral two groups of vane group of runner all to tiltedly inner side material toggling, is positioned at dialling of middle multiple vane group
Material direction distribution straggly, on the one hand gathers mixed material by two groups of outside vane group, on the other hand by distribution straggly
The vane group in many material togglings direction, makes current turbulization when rotated, more fully, the washing of equilibrium break up mixed material；
Effective coverage is broken up in the washing simultaneously adding rotary drum；Each vane group rotates the centrifugal force of generation on runner and can mutually support
Disappear, serve the effect of axial force self-balancing, improve the stability of device operating, extend the life-span of device.
Preferably, described each rotary drum is driven rotating Vortex by toothed gearing electric motor, and described toothed gearing electric motor uses frequency conversion to adjust
Speed motor.Can be required according to producing in this programme, accurately adjusted the rotating speed of rotary drum by frequency control motor, thus adjust
The efficiency that whole washing separates.
Simultaneously for solving above-mentioned technical problem, one many rotary drums material washing separating method that the present invention provides, for dividing
From mixed material, described mixed material includes that first kind material and Equations of The Second Kind material, the proportion of described first kind material are more than
1, the proportion of described Equations of The Second Kind material is less than the proportion of first kind material；The method uses the washing of above-mentioned many rotary drums to separate
Device, including following action:
1) mixed material is added washing cavities by the charging aperture of many rotary drums washing separation device；Wash from many rotary drums
While the upper water inlet of segregation apparatus injects washings, from each of many rotary drums washing separation device, water inlet injects
Washings；
2) washed by homodromal multiple rotary drums, separate first kind material and Equations of The Second Kind material；
3) Equations of The Second Kind material and washings are discharged from the discharging opening of many rotary drums washing separation device；
4) open each loading and unloading material valve on many rotary drums washing separation device, close each lower discharge valve, at jetsam Guan Zhongchen
Long-pending first kind material；
5) close each loading and unloading material valve on many rotary drums washing separation device, open each lower discharge valve, arrange from jetsam pipe
Go out first kind material；
Described action 1), action 2) and action 3) carry out, described action 4 simultaneously) and action 5) alternately.This
Action described in literary composition is referred to as step.
Preferably, described action 1) in, up flow velocity of the washings that water inlet injects from each, it is set to so that each
Gravity after the impulse force of up current absorbs water less than first kind material in body and the difference of buoyancy, simultaneously greater than Equations of The Second Kind material
Gravity after water suction and the difference of buoyancy.
Present method invention is so that the proportion first kind material more than 1 is in each body of many rotary drums washing separation device
Gradually sinking in the most up current, the Equations of The Second Kind material that proportion is lighter swims in washings and rotates to output with rotary drum
Pull in direction, and under the effect of up current, Equations of The Second Kind material seldom enters in body from each lower frustum mouth, even if falling
Entering also can be by the washing cavities of the most up current refunds body；Final Equations of The Second Kind material is pulled over by rotary drum and is moved forward to discharging
Mouthful, and the sedimentation accumulation of first kind material is in each jetsam pipe, alternately opens and closes discharge by loading and unloading material valve and lower discharge valve.
After entering washing cavities in order to avoid mixed material, the most fully absorbed water profit, is the most sufficiently washed
Breaing up, just a large amount of fall into jetsam pipe by coming lower frustum mouth above and body deposition, the deposition so obtained separates
Material is more or meromict state, cleannes do not reach requirement yet.Thus as the further improvement of present method invention,
Described action 1) in, along the mixed material horizontal feed direction of many rotary drums washing separation device, water inlet from each
The up flow velocity of the washings injected successively decreases successively.
This method separation so that mixed material goes forward one by one, because the up flow velocity of first lower water inlet is relatively large, institute
Impulse force with up current is relatively big, and entrance washing cavities is in the mixed material that the first rotary drum washing is broken up, and small part is through water suction
Profit is opened, breaks up, is separated more sufficiently first kind material, and current the most up in could passing through first body are gradually
Sink, and the material of meromict state cannot sink；And then mixed material is continued by the washing control zone pulled over to follow-up rotary drum
Continuous washing, breaing up, water suction profit further is disperseed the most abundant, and the material of meromict state gradually decreases, each under enter
The up flow velocity of washings that the mouth of a river is injected successively decreases successively, the profit progressively increased can be made to open, break up, separate the most abundant
First kind material, gradually sunk by each follow-up body successively, thus obtain more preferable laddering separating effect and
Incrementally deposition effect.
Preferred as present method invention, described first kind material is the scraps of paper, and described Equations of The Second Kind material is plastic sheet, described
Action 1) in, from each of many rotary drums washing separation device, water inlet injects up flow velocity is 0.01m/s～0.3m/s
Washings.It is further preferred that along the mixed material horizontal feed direction of many rotary drums washing separation device, from each
The up flow velocity of the washings that lower water inlet injects successively decreases successively.A kind of preferred version on this basis by: used
Many rotary drums washing separation device sets gradually three rotary drums between charging aperture and discharging opening；Described action 1) in, edge
The mixed material horizontal feed direction of many rotary drums washing separation device, first lower water inlet injects up flow velocity and is
The washings of 0.3m/s, it is the washings of 0.2m/s that first lower water inlet injects up flow velocity, the 3rd lower water inlet note
Enter the washings that up flow velocity is 0.15m/s.The more preferably scheme of another kind on this basis is many rotary drums of being used
Formula washing separation device sets gradually five rotary drums between charging aperture and discharging opening；Described action 1) in, along many rotary drums
The mixed material horizontal feed direction of formula washing separation device, it is washing of 0.3m/s that first lower water inlet injects up flow velocity
Washing water, it is the washings of 0.2m/s that first lower water inlet injects up flow velocity, and the 3rd lower water inlet injects up flow velocity
For the washings of 0.15m/s, it is the washings of 0.1m/s that the 4th lower water inlet injects up flow velocity, enters under the 5th
It is the washings of 0.05m/s that up flow velocity is injected at the mouth of a river.
Preferably, over dry mixed material and washings weight ratio be 3:97 to 5:95, i.e. wash concentration be 3%～5%.
Preferred as above-mentioned all inventions, the external circe speed of the rotary drum of described many rotary drums washing separation device is less than
1.5m/s.Linear velocity is unsuitable excessive, and otherwise machine run is unstable, shakes excessive, under the linear velocity of below 1.5m/s,
Clean result is more preferable.
Said method invention uses many rotary drums washing separation device that said apparatus invention provides, and preferred version is described many
Rotary drum washing separation device, including body, top, described body one end is provided with charging aperture, and its other end is provided with discharging opening,
It is provided with washing cavities in body, in described washing cavities, is provided with rotary drum, between charging aperture and discharging opening, set gradually two or two
Individual above rotary drum；Described organism bottom shape is multiple inversed taper platform shape arranged side by side, the position of inversed taper platform shape and rotary drum position one
One is corresponding, and is positioned at the lower section of corresponding rotary drum position；Described body is provided with upper water inlet adjacent to one end of charging aperture,
The lower section of the lower frustum mouth of described organism bottom each inversed taper platform shape is all correspondingly provided with the body connected with lower frustum mouth, each body
Sidewall is all correspondingly provided with lower water inlet；The lower section of each body is all correspondingly provided with jetsam pipe, and upper end all correspondences of each jetsam pipe set
Having loading and unloading material valve, lower end is all correspondingly provided with lower discharge valve；Each lower water inlet of described many rotary drums washing separation device is equal
It is correspondingly provided with current velocity controller；Current meter all it is correspondingly provided with in each body described；Described loading and unloading material valve and corresponding
Lower discharge valve be the automatic valve that interval alternately opens and closes.
Beneficial effect:
The present invention is by arranging sidewall with the body of lower water inlet, pipe below lower frustum mouth bottom body inversed taper platform shape
Jetsam pipe and the upper and lower discharge valve alternately opened and closed are set below body, can effectively wash and separate the mixture that proportion is different
Material, isolates the scraps of paper and plastics material as utilized the difference of specific gravity of the aqueous scraps of paper, plastics tablet and water in water-containing materials to wash
Sheet.The arrangement achieves while mixed material efficiently separates, it is ensured that the seriality of production, saved production space.
Further, the present invention the most accurate can observe by arranging current velocity controller and current meter, control easily
Flow rate of water flow processed is to obtain more preferable mixed material separating effect.
Further, the present invention can pass through the automatic buildup of automatic valve, discharging, has more efficiently ensured the company produced
Continuous property.
Further, the present invention can be designed by the distribution straggly of the material toggling direction of the design of multiple-blade group and multiple-blade group, the
On the one hand effective coverage is broken up in the washing adding rotary drum, and second aspect is gathered mixed material and broken up effective coverage to washing,
The third aspect can make the washing more abundant, equilibrium of current turbulization break up mixed material, and fourth aspect passes through each blade
Group rotates cancelling out each other of the centrifugal force of generation on runner, plays the effect of axial force self-balancing, improves device operating
Energy Efficiency Ratio, stability, extend the life-span of device.
Present method invention is injected simultaneously into washings, and the method alternately opening and closing upper and lower discharge valve by upper and lower water inlet,
The proportion utilizing different material in mixed material is different, controls the up flow velocity of the washings that each lower water inlet injects, can
The different material of difference of specific gravity is there is effectively to wash and to isolate.
Further, this method can be by configuring the upstream of the washings that each the lower water inlet successively decreased successively injects
Speed, thus obtain the laddering separating effect of more preferable mixed material and incrementally deposition effect.
Further, this method can pass through current velocity controller, current meter, the most accurate observes easily, controls water
Stream flow velocity is to obtain more preferable mixed material separating effect, and passes through the automatic buildup of automatic valve, discharging, more efficiently
Ensure the seriality produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of device embodiment 1；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural representation of rotary drum in device embodiment 1.
Detailed description of the invention
With embodiment, the present invention is further described below in conjunction with the accompanying drawings.
Device embodiment 1: in the present embodiment, the structural representation of many rotary drums washing separation device is as it is shown in figure 1, include
Body 520, top, described body 520 one end is provided with charging aperture 510, and its other end is provided with discharging opening 530, body 520
Inside it is provided with washing cavities, in described washing cavities, is provided with rotary drum, between charging aperture and discharging opening, set gradually three rotary drums, point
It is not the first rotary drum the 541, second rotary drum 542 and the 3rd rotary drum 543；
Described body 520 bottom shape is three inversed taper platform shapes arranged side by side, the position of inversed taper platform shape and rotary drum position one_to_one corresponding,
And it is positioned at the lower section of corresponding rotary drum position；Described inversed taper platform shape is the taper type that big end opening suitable for reading is little.
Described body 520 is provided with upper water inlet 550, each back taper bottom described body 520 adjacent to one end of charging aperture 510
The lower section of the lower frustum mouth of platform shape is all correspondingly provided with the body connected with lower frustum mouth, the respectively first body 561, second
Body 562 and the 3rd body 563；First body 561 sidewall is provided with first time water inlet 571, the first body 561
Lower section is provided with the first jetsam pipe 581, and the upper end of the first jetsam pipe 581 is correspondingly provided with the first loading and unloading material valve 591, lower end pair
First time discharge valve 599 should be provided with；Second body 562 sidewall is provided with second time water inlet 572, the second body 562
Lower section is provided with the second jetsam pipe 582, and the upper end of the second jetsam pipe 582 is correspondingly provided with the second loading and unloading material valve 592, lower end pair
Second time discharge valve 598 should be provided with；3rd body 563 sidewall is provided with the 3rd time water inlet 573, the 3rd body 563
Lower section is provided with the 3rd jetsam pipe 583, and the upper end of the 3rd jetsam pipe 583 is correspondingly provided with the 3rd loading and unloading material valve 593, lower end pair
The 3rd time discharge valve 597 should be provided with.
Described each loading and unloading material valve and corresponding lower discharge valve are to be spaced the valve alternately opened and closed.Described lower discharge valve is handed over
May be configured as keying, first open each loading and unloading material valve and close each lower discharge valve a period of time, with deposition the in jetsam pipe
One class material, is then shut off each loading and unloading material valve and opens each lower discharge valve, to discharge first kind material from jetsam pipe, so
After open again each loading and unloading material valve and close each lower discharge valve a period of time deposition material, then turn off each loading and unloading material valve and beat
Drive each lower discharge valve and discharge material ..., so interval is alternately repeated.
Described body 520 is bolted together with spiral-lock by discerptible upper shell with lower house, and each rotary drum is installed on
In washing cavities within upper shell and lower house, bearings being supported, toothed gearing electric motor is defeated with each rotary drum
Enter axle connect and drive it to rotate respectively.Described each rotary drum is driven rotating Vortex by toothed gearing electric motor, and described gear slows down
Motor uses frequency control motor, as in figure 2 it is shown, the first rotary drum 541 is by bearings 547 and bearings 548
Support, and driven rotation by toothed gearing electric motor 549.
As it is shown on figure 3, each rotary drum of the present embodiment includes runner 306 and the 5 groups of leaves arranged along runner axial direction order
Sheet group, respectively first vane group the 301, second vane group 302, third blade group 303, quaterfoil group 304 and
Five vane group 305, often group vane group comprises along the uniform some blades of runner circumferencial direction, and toothed gearing electric motor is by defeated
Entering axle 307 drives the runner 306 being fixedly connected on power shaft to rotate.These 5 groups of vane group dialling along runner tangential direction
Material direction is consistent；It is positioned at runner shaft the first vane group 301 laterally and the 5th vane group 305 along runner axial direction
Material toggling direction is relative；The second vane group 302 being positioned at runner axially inner side and the first vane group 301 being adjacent are along turning
The material toggling direction of wheel axial direction is relative；The third blade group 303 being positioned at runner axially inner side and the second leaf being adjacent
Sheet group 302 is identical along the material toggling direction of runner axial direction；Be positioned at runner axially inner side quaterfoil group 304 and and its
Adjacent third blade group 303 is in opposite direction along the material toggling of runner axial direction；It is positioned at the 5th blade of runner axially inner side
Group 305 is relative along the material toggling direction of runner axial direction with the quaterfoil group 304 being adjacent.Can certainly basis
Need the setting direction of the flexible configuration each vane group blade material toggling direction needed for obtaining.So first aspect adds
Effective coverage is broken up in the washing of rotary drum, and second aspect is gathered mixed material and broken up effective coverage to washing, and the third aspect can make
Mixed material is broken up in the washing more abundant, equilibrium of current turbulization, and fourth aspect is revolved on runner by each vane group
Change the line of production the cancelling out each other of raw centrifugal force, play the effect of axial force self-balancing, improve the Energy Efficiency Ratio of device operating, steady
Qualitative, extend the life-span of device.
Device embodiment 2: essentially identical with device embodiment 1 structure, something in common is not repeated, except that:
Five rotary drums are set gradually between charging aperture and discharging opening；The runner of same rotary drum is provided with two groups of vane group, this
Two groups of vane group are consistent along the material toggling direction of runner tangential direction, relative along the material toggling direction of runner axial direction.
Described each lower water inlet is all correspondingly provided with current velocity controller, is all correspondingly provided with current meter, institute in described each body
State each loading and unloading material valve and corresponding lower discharge valve is the automatic valve that interval alternately opens and closes.
Embodiment 1 is the preferred embodiment of the present invention many rotary drums washing separation device.
Embodiment of the method 3: this is the embodiment of many rotary drums material washing separating method:
Described mixed material is the solid gurry in paper mill, and main component is polypropylene film class waste or used plastics sheet and wet-strength paper sheet,
I.e. first kind material is wet-strength paper sheet, and Equations of The Second Kind material is polypropylene film class waste or used plastics tablet.It is used herein as device real
Many rotary drums washing separation device that executing example 1 provides separates to the washing carrying out the solid gurry in paper mill: in charging aperture and discharging
The external circe speed of three rotary drums set gradually between Kou is set to 1.2m/s, over dry mixed material and washings weight ratio
It is 3% for 3:97, i.e. wash concentration.
Mixed material is added washing cavities by the charging aperture of many rotary drums washing separation device；Separate from the washing of many rotary drums
While the upper water inlet of device injects washings, from each of many rotary drums washing separation device, water inlet injects up
Flow velocity is the washings of 0.01m/s～0.3m/s.
Because the proportion of wet-strength paper sheet is more than 1, and the proportion of polypropylene film class waste or used plastics sheet is less than the ratio of wet-strength paper sheet
Weight, (containing 0.01m/s within being set to 0.01m/s～0.3m/s by the up flow velocity of the washings injected from each lower water inlet
And 0.3m/s), so that the impulse force of up current is less than the difference of wet-strength paper sheet gravity in water with buoyancy in each body,
Simultaneously greater than thin film class waste or used plastics sheet gravity in water and the difference of buoyancy.The wet-strength paper sheet so mixed is with useless
Old plastic sheet, through the washing of homodromal multiple rotary drums, breaks up, is gradually disengaged out in washing cavities；Wet-strength paper sheet due to
Water suction profit, gradually sinks down into jetsam pipe in current the most up in each body, and thin film class waste or used plastics tablet because of
For not absorbing water and proportion gentlier floats on the water surface, being pulled over by homodromal multiple rotary drums moves forward to discharging opening.
External circe speed at rotary drum is 1m/s, and over dry mixed material and washings weight ratio are 3:97, i.e. wash dense
Degree be 3% wash conditions under test, it is demonstrated experimentally that the up flow velocity of washings that each lower water inlet injects sets
Within 0.01m/s～0.3m/s, can be appropriate realize efficiently separating of wet-strength paper sheet and film plastic tablet, the most up
Flow velocity is excessive, the wet-strength paper sheet of sedimentation can be formed too high impulse force and affect separating effect；And in the effect of up current
Under, with rotary drum rotate washing thin film class waste or used plastics tablet seldom from each frustum mouth entrance body in, even if falling into
Can therefore not had up flow velocity or up flow velocity too small, by the washing cavities of the most up current refunds body yet yet
Effectively counter for the film plastic tablet being strayed into body with current sending back in washing cavities can not be pulled over toward outbound course.Make full use of
Wet-strength paper sheet, plastics tablet and the difference of specific gravity of water, it is achieved wet-strength paper sheet and the effectively washing of plastic film chip and separate.
Along the mixed material horizontal feed direction of many rotary drums washing separation device in this method embodiment, intake from each
The up flow velocity of the washings that mouth injects successively decreases successively, and it is the washing of 0.3m/s that first lower water inlet injects up flow velocity
Water, it is the washings of 0.2m/s that second lower water inlet injects up flow velocity, and the 3rd lower water inlet injects up flow velocity and be
The washings of 0.15m/s.When so mixed material has just enter into washing cavities, the most fully absorbed water profit, the most not yet
Breaing up to sufficiently washing, more or meromict state, cleannes do not reach requirement yet, first lower water inlet upper
Row flow velocity is relatively large, and the impulse force of the up current brought is the biggest, therefore washs through rotary drum, breaks up, isolated
Small part water suction profit more sufficiently wet-strength paper sheet, gradually can be sunk by the most up current in first body,
And the material of meromict state cannot sink；And then mixed material is continued to wash by the washing control zone pulled over to follow-up rotary drum
Washing, break up, water suction profit further is disperseed the most abundant, and the material of meromict state gradually decreases, each lower water inlet
The up flow velocity of washings injected successively decreases successively, profit can be made open, break up, separate more sufficient wet-strength paper sheet by
The deposition of gradually being sunk by each body follow-up that step increases, thus obtain more preferable laddering separation and incrementally deposit effect
Really.
Final thin film class waste or used plastics tablet is pulled over by multiple rotary drums and is moved forward to discharging opening, discharges with washings, and contains
The sedimentation accumulation of water wet-strength paper sheet, in each jetsam pipe, alternately opens and closes discharge by loading and unloading material valve and lower discharge valve.
Described loading and unloading material valve and lower discharge valve replace method for opening and closing and are: open on many rotary drums washing separation device each on unload
Material valve, cuts out each lower discharge valve, deposits first kind material in jetsam pipe；Close on many rotary drums washing separation device
Each loading and unloading material valve, opens each lower discharge valve, discharges first kind material from jetsam pipe；Open each loading and unloading material valve the most again,
Close each lower discharge valve, deposit first kind material；Then turn off each loading and unloading material valve, open each lower discharge valve, discharge the
One class material, so alternately repeatedly opens and closes upper and lower discharge valve according to intervals.
Embodiment of the method 4: this is the embodiment of many rotary drums material washing separating method, concrete with embodiment of the method 3
Embodiment is essentially identical, and something in common is not repeated, except that:
Described mixed material is the solid gurry in paper mill, and main component is polyethylene film class waste or used plastics sheet and the scraps of paper, i.e. the
One class material is the scraps of paper, and Equations of The Second Kind material is the polyethylene film class waste or used plastics tablet that proportion is less than scraps of paper proportion.
It is used herein as many rotary drums washing separation device of device embodiment 2 offer to carry out the washing of the solid gurry in this paper mill
Separate: the external circe speed of five rotary drums set gradually between charging aperture and discharging opening is set to 1.2m/s.
Over dry mixed material and washings weight ratio be 5:95, i.e. wash concentration be 5%.
By the automatic buildup of automatic valve, discharging；And by arranging in the current velocity controller at each lower mouth of a river and each body
Current meter, the most accurate observes easily, controls flow rate of water flow, along mixed material horizontal feed in this method embodiment
Direction, from each, the up flow velocity of the washings that water inlet injects successively decreases successively, and first lower water inlet injects upstream
Speed is the washings of 0.3m/s, and it is the washings of 0.2m/s that second lower water inlet injects up flow velocity, enters under the 3rd
It is the washings of 0.15m/s that up flow velocity is injected at the mouth of a river, and it is washing of 0.1m/s that the 4th lower water inlet injects up flow velocity
Washing water, it is the washings of 0.05m/s that the 5th lower water inlet injects up flow velocity.
Above example does not constitute restriction to the present invention, and relevant staff is in the scope without departing from the technology of the present invention thought
In, carried out various changes and modifications, and all falls within protection scope of the present invention.
Claims (6)
1. rotary drum flow velocity more than a kind successively decreases material washing separating method, it is characterised in that: the method is used for separating mixture material,
Described mixed material includes first kind material and Equations of The Second Kind material, and the proportion of described first kind material is more than 1, described second
The proportion of class material is less than the proportion of first kind material；The method uses many rotary drums washing separation device, including following dynamic
Make:
1) mixed material is added washing cavities by the charging aperture of many rotary drums washing separation device；Separate from the washing of many rotary drums
While the upper water inlet of device injects washings, from each of many rotary drums washing separation device, water inlet injects washing
Water；
2) washed by homodromal multiple rotary drums, separate first kind material and Equations of The Second Kind material；
3) Equations of The Second Kind material and washings are discharged from the discharging opening of many rotary drums washing separation device；
4) open each loading and unloading material valve on many rotary drums washing separation device, close each lower discharge valve, deposition the in jetsam pipe
One class material；
5) close each loading and unloading material valve on many rotary drums washing separation device, open each lower discharge valve, from jetsam pipe, discharge the
One class material；
Described action 1), action 2) and action 3) carry out, described action 4 simultaneously) and action 5) alternately；
Described action 1) in, from each, the up flow velocity of the washings that water inlet injects, is set to so that water up in each body
The impulse force of stream is less than the gravity after the difference of the gravity after the water suction of first kind material with buoyancy, the simultaneously greater than water suction of Equations of The Second Kind material
Difference with buoyancy；
Described action 1) in, along the mixed material horizontal feed direction of many rotary drums washing separation device, water inlet from each
The up flow velocity of the washings injected successively decreases successively；
The external circe speed of the rotary drum of described many rotary drums washing separation device is less than 1.5m/s.
Many rotary drums flow velocity the most according to claim 1 successively decreases material washing separating method, it is characterised in that: described first
Class material is the scraps of paper, and described Equations of The Second Kind material is plastic sheet, described action 1) in, from many rotary drums washing separation device
Each lower water inlet inject washings that up flow velocity is 0.01m/s～0.3m/s.
Many rotary drums flow velocity the most according to claim 1 successively decreases material washing separating method, it is characterised in that:
Described many rotary drums washing separation device sets gradually three rotary drums between charging aperture and discharging opening；
Described action 1) in, along the mixed material horizontal feed direction of many rotary drums washing separation device, first lower water inlet
Injecting the washings that up flow velocity is 0.3m/s, it is the washings of 0.2m/s that first lower water inlet injects up flow velocity,
It is the washings of 0.15m/s that 3rd lower water inlet injects up flow velocity.
Many rotary drums flow velocity the most according to claim 1 successively decreases material washing separating method, it is characterised in that:
Described many rotary drums washing separation device sets gradually five rotary drums between charging aperture and discharging opening；
Described action 1) in, along the mixed material horizontal feed direction of many rotary drums washing separation device, first lower water inlet
Injecting the washings that up flow velocity is 0.3m/s, it is the washings of 0.2m/s that first lower water inlet injects up flow velocity,
It is the washings of 0.15m/s that 3rd lower water inlet injects up flow velocity, and it is 0.1 that the 4th lower water inlet injects up flow velocity
The washings of m/s, it is the washings of 0.05m/s that the 5th lower water inlet injects up flow velocity.
5. successively decreasing material washing separating method according to the many rotary drums flow velocity described in Claims 1-4 any claim, it is special
Levying and be: described many rotary drums washing separation device, including body, top, described body one end is provided with charging aperture, and it is another
One end is provided with discharging opening, is provided with washing cavities, is provided with rotary drum, in described washing cavities between charging aperture and discharging opening in body
Set gradually two or more rotary drum；Described organism bottom shape is multiple inversed taper platform shape arranged side by side, inversed taper platform shape
Position and rotary drum position one_to_one corresponding, and it is positioned at the lower section of corresponding rotary drum position；Described body is adjacent to the one of charging aperture
End is provided with water inlet, and the lower section of the lower frustum mouth of described organism bottom each inversed taper platform shape is all correspondingly provided with lower frustum mouth even
Logical body, each tube wall is all correspondingly provided with lower water inlet；The lower section of each body is all correspondingly provided with jetsam pipe, each jetsam
The upper end of pipe is all correspondingly provided with loading and unloading material valve, and lower end is all correspondingly provided with lower discharge valve.
Many rotary drums flow velocity the most according to claim 5 successively decreases material washing separating method, it is characterised in that: described many turns
Each lower water inlet of drum-type washing separation device is all correspondingly provided with current velocity controller, and in each body described, equal correspondence sets
Having current meter, described loading and unloading material valve and corresponding lower discharge valve is the automatic valve that interval alternately opens and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204293.4A CN105855032A (en) | 2014-07-21 | 2014-07-21 | Multi-rotor drum type flow-velocity-decreasing material washing and separating method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204293.4A CN105855032A (en) | 2014-07-21 | 2014-07-21 | Multi-rotor drum type flow-velocity-decreasing material washing and separating method |
| CN201410349221.XA CN104190530A (en) | 2014-07-21 | 2014-07-21 | Multi-rotating drum type material washing and separation method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410349221.XA Division CN104190530A (en) | 2014-07-21 | 2014-07-21 | Multi-rotating drum type material washing and separation method |
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| CN105855032A true CN105855032A (en) | 2016-08-17 |
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| CN201610204293.4A Withdrawn CN105855032A (en) | 2014-07-21 | 2014-07-21 | Multi-rotor drum type flow-velocity-decreasing material washing and separating method |
| CN201610200087.6A Withdrawn CN105855031A (en) | 2014-07-21 | 2014-07-21 | Flow rate progressively decreased multi-drum type material washing and separating method |
| CN201410349221.XA Pending CN104190530A (en) | 2014-07-21 | 2014-07-21 | Multi-rotating drum type material washing and separation method |
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| CN201610200087.6A Withdrawn CN105855031A (en) | 2014-07-21 | 2014-07-21 | Flow rate progressively decreased multi-drum type material washing and separating method |
| CN201410349221.XA Pending CN104190530A (en) | 2014-07-21 | 2014-07-21 | Multi-rotating drum type material washing and separation method |
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| CN106861888A (en) * | 2017-03-15 | 2017-06-20 | 新沂市臻途建材有限公司 | A kind of adverse current is to sand washer |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1047751A (en) * | 1951-05-29 | 1953-12-16 | Cie De Fives Lille Pour Const | Method and device for the separation of solid bodies of different densities within a suspension of dense product |
| AR204514A1 (en) * | 1973-04-27 | 1976-02-12 | Process Evaluation Devel | IMPROVEMENTS IN APPARATUS TO TREAT FIBROUS VEGETABLE MATERIALS |
| DE3210972C2 (en) * | 1982-03-25 | 1986-08-07 | Alu Plast Aluminium-Plastik Recycling GmbH, 5440 Mayen | Sink separator for plastic mixtures |
| US4635322A (en) * | 1984-10-22 | 1987-01-13 | Process Evaluation And Development Corp. | Fiber washer |
| CN2299664Y (en) * | 1997-09-05 | 1998-12-09 | 西安建筑科技大学 | Hydraulic classifier for micropowdered grinding material |
| CN100457280C (en) * | 2005-03-18 | 2009-02-04 | 曾碚凯 | Separating method and system for waste paper and waste plastic mixture |
| CN201553942U (en) * | 2009-06-30 | 2010-08-18 | 中国轻工业长沙工程有限公司 | Wood chip washing machine |
| CN201572673U (en) * | 2010-01-04 | 2010-09-08 | 长沙有色冶金设计研究院 | Hydroclassifier |
| CN202671953U (en) * | 2011-12-06 | 2013-01-16 | 湖南骏泰浆纸有限责任公司 | Double-roller frequency-changing type material piece washing machine |
| CN202570666U (en) * | 2012-05-22 | 2012-12-05 | 江苏华机环保设备有限责任公司 | Novel straw water scrubber |
-
2014
- 2014-07-21 CN CN201610204293.4A patent/CN105855032A/en not_active Withdrawn
- 2014-07-21 CN CN201610200087.6A patent/CN105855031A/en not_active Withdrawn
- 2014-07-21 CN CN201410349221.XA patent/CN104190530A/en active Pending
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| CN105855031A (en) | 2016-08-17 |
| CN104190530A (en) | 2014-12-10 |
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Application publication date: 20160817 |