CN105887537B - Purification of waste paper method and system - Google Patents
Purification of waste paper method and system Download PDFInfo
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- CN105887537B CN105887537B CN201610214131.9A CN201610214131A CN105887537B CN 105887537 B CN105887537 B CN 105887537B CN 201610214131 A CN201610214131 A CN 201610214131A CN 105887537 B CN105887537 B CN 105887537B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/066—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being pulp sheets
- D21B1/068—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being pulp sheets by cutting actions
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
- D21B1/10—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags by cutting actions
-
- 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
- Y02W30/64—Paper recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of purification of waste paper method and systems.Purification of waste paper method includes：While carrying out Bales Off processing to the waste paper for being packaged into bundle, first time dry method dust processing is carried out to the waste paper to scatter；The waste paper to scatter is broken into waste paper fragment；And second of dry method dust processing is carried out to waste paper fragment.The present invention is before reclaimed waste paper bag pulping, using dry method dust machine and wet scrubbing machine by waste paper bag impurity and dust use dry method to remove as possible, special washing equipment wet method is recycled further to remove, it is effectively improved the validity of chalk dust removing, simultaneously, the ash content that waste paper bag is starched after processing is close to the ash value contained by former waste paper, to simplify the purification screening process after Waste Paper Handling system pulping.
Description
Technical field
The present invention relates to waste paper technology field more particularly to a kind of purification of waste paper method and systems.
Background technology
During the recycling of waste paper bag, the residue in the removal waste paper bag that needs to adopt an effective measure, as powder ash,
The sundries of the non-plant fibres such as particle, plastic film.However, existing Waste Paper Handling system cannot meet the requirement of purification, it is miscellaneous
Matter is adsorbed onto fiber surface as the size degradation of waste paper enters the tiny powder ash of paste system, especially particle, in subsequent slurry
It is difficult to remove in purification and screening process, influences the quality of papermaking product.
Invention content
The present invention provides a kind of novel purification of waste paper method and systems.
Purification of waste paper method according to the ... of the embodiment of the present invention, including：Bales Off processing is being carried out to the waste paper for being packaged into bundle
Meanwhile the waste paper to scattering carries out first time dry method dust processing；The waste paper to scatter is broken into waste paper fragment；And to waste paper
Fragment carries out second of dry method dust processing.
In purification of waste paper method according to the ... of the embodiment of the present invention, further include：Wet dedusting is carried out to the waste paper fragment
Processing；And it is handled in first time dry method dust processing and second of dry method dust processing by bag-type dust
One or both dust generated is recycled.
In purification of waste paper method according to the ... of the embodiment of the present invention, the Bales Off processing is carried out by the action constantly overturn
With first time dry method dust processing.In Bales Off dust removal machine using tooth form knife, roller and configured with break up the axis of stick into
Row Bales Off handles and the processing of first time dry method dust.
In purification of waste paper method according to the ... of the embodiment of the present invention, it will be scattered using fly cutter and stationary knife in paper bag crusher
Waste paper be broken into waste paper fragment.The waste paper to scatter is fractured into the waste paper fragment of 50-100mm.According to the size of waste paper fragment,
The quantity of fly cutter in paper bag crusher is set.
In purification of waste paper method according to the ... of the embodiment of the present invention, by raise turn over, tear up, shake and beating action in
One of or more persons, to waste paper fragment carry out second of dry method dust processing.Rotary screen, tooth form are utilized in dry method dust machine
It knife and one or more of breaks up stick and carries out second of dry method dust processing.
In purification of waste paper method according to the ... of the embodiment of the present invention, by stir and turn over wash action one of or the two come
Wet dedusting processing is carried out to waste paper fragment.Wet dedusting is carried out to waste paper fragment using water and the one or two kinds of of chemical assistant
Processing.
Purification of waste paper system according to the ... of the embodiment of the present invention, including：Bales Off dust removal machine is configured to being packaged into bundle
Waste paper while carry out Bales Off processing, first time dry method dust processing is carried out to the waste paper that scatters；Paper bag crusher, is constructed
For the waste paper to scatter to be broken into waste paper fragment；Dry method dust machine is configured to carry out second of dry method to waste paper fragment
Dust removal process.
In purification of waste paper system according to the ... of the embodiment of the present invention, further include：The scraps of paper rinsing maching of wet method, is configured to
Wet dedusting processing is carried out to waste paper fragment.Bag-type dust machine is configured to remove the Bales Off dust removal machine and the dry method
The dust that one of dirt machine or the two generate is recycled.
In purification of waste paper system according to the ... of the embodiment of the present invention, the Bales Off dust removal machine includes rotary screen, is mounted on institute
State the tooth form knife of rotary screen inner wall and configured with the axis for breaing up stick.The sieve pore of 10-25mm diameters is provided on rotary screen.
In purification of waste paper system according to the ... of the embodiment of the present invention, paper bag crusher include beater roll and be mounted on beater roll
On fly cutter and stationary knife seat and the stationary knife on stationary knife seat.The quantity of fly cutter on beater roll depends on useless
The size of paper fragment.
In purification of waste paper system according to the ... of the embodiment of the present invention, dry method dust machine includes rotary screen, axis, is mounted on rolling
The tooth form knife of shaft screen inner wall and mounted on axis surface tooth form knife and break up stick.Rotary screen inner wall is equipped with 10-30 tooth
Shape knife.Axis surface studs with 3-10 set tooth form knifes and breaks up stick.The sieve pore of 10-50mm diameters is provided on rotary screen.Rotary screen
The height of the tooth form knife of inner wall installation and the tooth form knife of axis surface installation is 200-400mm.The length for breaing up stick is 200-
400mm。
Purification of waste paper method and system according to the ... of the embodiment of the present invention is for traditional Waste Paper Handling system, dedusting
Fully completely, clean-up effect increases substantially, meanwhile, the pretreatment being adapted to before the pulping of different most of waste paper bags is also fitted
It is with strong applicability for the higher waste paper of partial intensities.
Description of the drawings
The following drawings of the application is used to understand the application in this as the part of the application.Implementation shown in the accompanying drawings
Mode and its description principle used to explain the present invention.In the accompanying drawings：
Fig. 1 is the step flow chart of purification of waste paper method according to an embodiment of the invention；
Fig. 2 is the step flow chart of purification of waste paper method according to another embodiment of the present invention；
Fig. 3 is the step flow chart of the purification of waste paper method of another embodiment according to the present invention；
Fig. 4 is the step flow chart of purification of waste paper method according to still another embodiment of the invention；
Fig. 5 is the schematic block diagram of purification of waste paper system according to an embodiment of the invention；
Fig. 6 is the schematic block diagram of purification of waste paper system according to another embodiment of the present invention；
Fig. 7 is the schematic block diagram of the purification of waste paper system of another embodiment according to the present invention；
Fig. 8 is the assembling schematic diagram of purification of waste paper system according to an embodiment of the invention；
Fig. 9 is the example signal for the Waste Paper Handling system for including purification of waste paper system according to an embodiment of the invention
Figure；
Wherein, 1- waste cements bag, the upper material conveyers of 2-, 3- Bales Off dust removal machines, 4- belt conveyors, 5- paper bag crushers,
6- chain scraper conveyors, 7- dry method dust machines, 8- wet scrubbing machines, 9- conveyers, 10- hydrabrushers, 11- precipitation tanks, 12- cloth
Bag dust removal machine, 13- wind turbines, 14- cement slurries, 15- cement fine powders；
Figure 10 is the specific example schematic diagram of existing purification of waste paper system.
Specific implementation mode
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, in order to provide complete understanding of the present invention.But to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details in not needing these details.Below to implementing
The description of example is just for the sake of by showing that the example of the present invention is better understood from the present invention to provide.The present invention never limits
In any concrete configuration set forth below, but element and component are covered under the premise of without departing from the spirit of the present invention
Any modification is replaced and is improved.In the the accompanying drawings and the following description, well known structure and technology is not shown, to avoid pair
The present invention causes unnecessary fuzzy.
Figure 10 is the Waste Paper Handling system of the prior art, including conveyer（Conveyer can be belt feeder or chain mat machine）、
Bale opener and D types pulper and the attached waterpower cleaning machine and drum sieve etc. of pulper system, mainly processing are packaged useless
Second hand packing case, wastepaper.The waste paper of packing enters bale opener, by raw material in roller through cutting bale tie wire through chain mat machine
Rolling hits and scatters, and partial impurities therein are excluded by the sieve pore of roller, and the waste paper to scatter is sent out through cylinder inside spin band and rolled
Cylinder arrives next conveyer, and wastepaper as raw material is sent to D type pulpers and carries out pulping by conveyer, and passes through waterpower cleaning machine and cylinder
Sieve detaches removal system with the impurity for being not easy size degradation to the non-further size degradation of size degradation slurry, and it is net that slurry enters subsequent screening
Change system.
However, the prior art, since treatment process is simple, the structure of capital equipment bale opener is simple, only right in operational process
The sundries of waste paper surface or entrainment carries out separation removal, is difficult that removal is clean to the impurity in waste paper bag, typically waste paper packet passes through
Chain mat machine is transported to bale opener, big packet is disperseed, this process can only remove the impurity on surface, for being wrapped in waste paper bag
In impurity be difficult removal, especially pack cement, the powdery types such as white carbon paper bag, even if in bale opener continuously
Rolling can not remove the impurity or dust ensconced in bag angle.When entering next process hydrabrusher, as waterpower is broken
The generation of solution effect keeps paper bag broken, and impurity therein also exposes in water therewith；Waste paper is set to become through further waterpower size degradation
Fiber, and the specific surface area of fiber is far longer than waste paper, there is the hydroxyl of stronger suction-operated on surface, with tiny impurity particle
Mutually absorption is difficult removal in subsequent screening purification, and major defect is to remove impurity again after scraps of paper size degradation is slurried, thereafter
The larger and required water of equipment investment needed for continuous is larger, and high energy consumption brings extremely disadvantageous shadow to the clean manufacturing of system
It rings.
In order to solve technological deficiency in the prior art, the present invention proposes a kind of purification of waste paper method and system.In order to
It more fully understands the present invention, is carried out with reference to Fig. 1-9 pairs of purification of waste paper method and systems according to the ... of the embodiment of the present invention detailed
Description.
Fig. 1 is the step flow chart of purification of waste paper method according to the ... of the embodiment of the present invention.As shown in Figure 1, purification of waste paper side
Method includes：Step S10：While carrying out Bales Off processing to the waste paper for being packaged into bundle, the waste paper to scatter is carried out dry for the first time
Method dust removal process；Step S20：The waste paper to scatter is broken into waste paper fragment；Step S30：Second is carried out to waste paper fragment to do
Method dust removal process.As a result, by Bales Off processing operation and the dry method dust processing operation of two-part, removal is greatly improved
The validity of impurity.
Fig. 2 is the step flow chart of purification of waste paper method according to another embodiment of the present invention, wherein step S10- steps
S30 is process step shown in FIG. 1.That is step S10：While carrying out Bales Off processing to the waste paper for being packaged into bundle, to dissipating
The waste paper opened carries out first time dry method dust processing；Step S20：The waste paper to scatter is broken into waste paper fragment；Step S30：It is right
Waste paper fragment carries out second of dry method dust processing.Between embodiment shown in Fig. 2 and embodiment shown in FIG. 1 it is different
In step S40：Wet dedusting processing is carried out to waste paper fragment.As a result, by the reasonable combination of dry method and wet method, make the scraps of paper
Cleanliness factor greatly improves.
Fig. 3 is the step flow chart of purification of waste paper method according to yet another embodiment of the invention, wherein step S10- steps
S40 is process step shown in Fig. 2.That is step S10：While carrying out Bales Off processing to the waste paper for being packaged into bundle, to dissipating
The waste paper opened carries out first time dry method dust processing；Step S20：The waste paper to scatter is broken into waste paper fragment；Step S30：It is right
Waste paper fragment carries out second of dry method dust processing；Step S40：Wet dedusting processing is carried out to waste paper fragment.Reality shown in Fig. 3
The difference applied between example and embodiment shown in FIG. 1 is, step S50：It is handled to first time dry method dust by bag-type dust
The dust that one of processing and second of dry method dust processing or the two generate is recycled.Pass through two-part dry method as a result,
Dedusting allows the impurity ensconced in bag angle or dust effectively to be removed.
Fig. 4 is the step flow chart according to the purification of waste paper method of further embodiment of this invention, wherein step S10- steps
S40 is process step shown in FIG. 1.That is step S10：While carrying out Bales Off processing to the waste paper for being packaged into bundle, to dissipating
The waste paper opened carries out first time dry method dust processing；Step S20：The waste paper to scatter is broken into waste paper fragment；Step S30：It is right
Waste paper fragment carries out second of dry method dust processing.Between embodiment shown in Fig. 4 and embodiment shown in FIG. 1 it is different
In step S50：Handled to one of the processing of first time dry method dust and the processing of second dry method dust by bag-type dust or
The dust that the two generates is recycled.It follows that when being handled waste paper fragment without wet scrubbing machine, only pass through two
Segmentation dry method dust and bag-type dust processing, can allow the impurity ensconced in bag angle or dust effectively to be gone
It removes.
According to one embodiment of present invention, Bales Off processing and first time dry method dust are carried out by the action constantly overturn
Processing.Bales Off processing is carried out using tooth form knife and roller and first time dry method dust is handled in Bales Off dust removal machine.Pass through as a result,
It continuously rolls in Bales Off dust removal machine, the impurity or dust ensconced in bag angle can be effectively removed.
According to one embodiment of present invention, the waste paper to scatter is broken into using fly cutter and stationary knife in paper bag crusher
Waste paper fragment.For example, the waste paper to scatter is fractured into the waste paper fragment of 50-100mm, also, according to the size of waste paper fragment, if
Set the quantity of the fly cutter in paper bag crusher.Paper bag broken specification and adequacy are improved as a result,.
According to one embodiment of present invention, by raise turn over, tear up, shake and beating action one or more of,
Second of dry method dust processing is carried out to waste paper fragment.For example, using rotary screen, tooth form knife and being broken up in dry method dust machine
One or more of stick carries out second of dry method dust processing.As a result, by two-part dry method dust, removal impurity is improved
Validity.
According to one embodiment of present invention, by stir and turn over wash action one of or the two come to waste paper fragment into
The row wet dedusting processing.For example, being carried out at wet dedusting to waste paper fragment using water and the one or two kinds of of chemical assistant
Reason.The cleanliness factor for improving the scraps of paper as a result, has applicability to meet the requirement of secondary stock.
Fig. 5 is the structural schematic diagram of purification of waste paper system according to the ... of the embodiment of the present invention.As shown in figure 5, purification of waste paper system
System includes：Bales Off dust removal machine 101, paper bag crusher 102 and dry method dust machine 103.
In one embodiment, Bales Off dust removal machine 101 is configured to carry out Bales Off processing to the waste paper for being packaged into bundle
Meanwhile the waste paper to scattering carries out first time dry method dust processing；The waste paper that paper bag crusher 102 is configured to scatter is broken
It is broken into waste paper fragment；Dry method dust machine 103 is configured to carry out second of dry method dust processing to waste paper fragment.
Specifically, Bales Off dust removal machine 101 and existing bale opener the difference is that：Bales Off dust removal machine 101 includes roller
Sieve, sieve pore（It is provided on rotary screen under the premise of technique allows, improves the sieve pore of dust removing effects, such as 10-25mm as far as possible
The sieve pore of diameter）, mounted on the tooth form knife of rotary screen inner wall and configured with the axis for breaing up stick.Into the Fei Zhi Bales quilts of rotary screen
The roller of rotation is constantly overturn, and can remove the impurity and rope item of entrainment, also, the equipment drives rolling by the rotation of four support rollers
The rotation of cylinder.
Paper bag crusher 102 is inside removal paper bag（Especially quadrangle）Impurity and dust, it is necessary to useless bag is crushed,
Paper bag is shredded using the stationary knife on the fly cutter and stationary knife seat being screwed on beater roll.The equipment passes through skin
The rotation of the rotation driving beater roll of belt wheel, according to the size of scraps of paper size, setting is mounted on the quantity of fly cutter on beater roll, example
Such as, it is shredded into the waste paper fragment of 50-100mm, 2-8 can be installed fly cutter on beater roll, when rotation, fly cutter and is fixed on stationary knife seat
On stationary knife generate shearing, so that paper bag is crushed.
Dry method dust machine 103 includes rotary screen, axis, mounted on the tooth form knife of rotary screen inner wall and mounted on axis
The tooth form knife on surface and break up stick.For example, rotary screen inner wall is equipped with 10-30 tooth form knife；Axis surface studs with 3-10 set teeth
Shape knife and break up stick；The sieve pore of 10-50mm diameters is provided on rotary screen；The tooth form knife and the axis of rotary screen inner wall installation
The height of the tooth form knife of surface installation is 200-400mm；The length for breaing up stick is 200-400mm.Into the waste paper piece of rotary screen
The roller rotated is fallen after peak, then the tooth form knife by being installed on axis and break up stick to broken paper bag and the scraps of paper into
Row, which is raised, to be turned over, tear up, shakes and pats, and the purpose of further removal impurity and dust is thus completed.
Fig. 6 is the structural schematic diagram of purification of waste paper system according to another embodiment of the present invention.As shown in fig. 6, waste paper is net
Change system further includes：Wet scrubbing machine 104 is configured to carry out wet dedusting processing to waste paper fragment.Wet scrubbing machine 104
By chain gear transmission, drives platen roller and shift fork roller that the scraps of paper are stirred and turned in water and wash, finally by network chain elevator
The scraps of paper are pulled out from water.Specifically, by stir, turn over wash action one of or the two come to waste paper fragment carry out wet method remove
Dirt processing further removes the impurity that sheet surface dry method can not remove, meanwhile, using one kind or two of water and chemical assistant
Kind carries out wet dedusting processing to waste paper fragment, and the contamination precipitation concentration heel row in washings is removed, from there through scraps of paper rinsing maching
So that amount of makeup water and generation sewage quantity greatly reduce.Also, the cleanliness factor for improving the scraps of paper, the use to meet secondary stock are wanted
It asks, there is applicability.
Fig. 7 is the structural schematic diagram of purification of waste paper system according to yet another embodiment of the invention.As shown in fig. 7, waste paper is net
Change system further includes：Bag-type dust machine 105 is configured to produce one of Bales Off dust removal machine and dry method dust machine or the two
Raw dust is recycled.
The purification of waste paper system proposed for a better understanding of the present invention carries out detailed in conjunction with Fig. 8-9 pairs of purification of waste paper systems
It describes in detail bright.Fig. 8 is the assembling schematic diagram of purification of waste paper system according to an embodiment of the invention.Fig. 9 is to include according to this hair
The example schematic diagram of the Waste Paper Handling system of the purification of waste paper system of bright one embodiment.
It can be seen that by taking cement packing waste kraft sack paper as an example in conjunction with Fig. 8-Fig. 9, for the impurity feature contained by it, return
The impurity contents such as cement powder 50% or so in the waste paper bag of receipts, when using old process, there are about the cement powder of 10-15% with waste paper
Bag enters hydrabrusher, and since the pulp freeness after size degradation increases, the amount of absorption cement powder also increases, and makes subsequent net
Change difficulty to increase, complex procedures, energy consumption increases.
The present invention is handled using the flow being illustrated in fig. 9 shown below, with conventional flow main difference is that in the scraps of paper
Impurity is removed, rather than removes impurity in slurry, impurity ratio is removed in the scraps of paper, and to remove impurity in slurry much easier, in equipment
It is simpler in flow.Before entering hydrabrusher, using Bales Off dedusting, broken, wet-dry change dedusting process, cement powder is made to exist
It is removed as possible before dry method dust, ash content reaches 10% hereinafter, using wet scrubbing, and ash content is made to drop to 5% or so, broken through waterpower
After pulp grinder is slurried, subsequent purification system greatly simplifies, and also plays energy saving, water-saving effect.
Specifically, waste paper bag packet（Bales）Enter Bales Off dust removal machine 3 through chain mat machine, in the case where the roller of bale opener constantly rotates,
Waste paper bag coating is thrown, and is broken up, the impurity dust that surface is mingled with while being separated when falling, gone by the sieve pore of 25mm
It removes, the material to scatter is taken out of by the flight in rotating cylinder；Its daily handling ability can meet 100-500 tons, drum rotation speed
It can be controlled in 5-15rpm；Be transported to paper bag crusher 5 by the material that belt feeder scatters, waste paper bag stationary knife and fly cutter it
Between be fractured into the scraps of paper or paper slip of 50-100mm, be conducive to the removal of next procedure impurity.
The scraps of paper are sent into dry method dust machine 7 by chain mat machine, and under the action of the roller of rotation and axis, the scraps of paper, which are raised, to be turned over,
It tooth form knife on axis and breaks up stick and further detaches the impurity dust on the scraps of paper, and excluded by the sieve pore of 10-50mm, done
The net scraps of paper are taken out of by the spiral plate in rotating cylinder.Tooth form knife is installed on this equipment inner wall of rotary drum and the axis of rotation,
Height about 200-400mm tears paper bag in the same direction or when rotating backward；When the scraps of paper are rotated to the middle and back of roller, in
It is mounted with to break up stick on axis, the scraps of paper are raised and turn over, pat by length 200-400mm, and rotating speed can be controlled in 20-100rpm.
According to actual Dedusting Methods, if being still adsorbed with the dust that is difficult to remove on the scraps of paper it is necessary to take wet scrubbing
Further removal, the scraps of paper can be directly entered wet scrubbing machine 8, and since the scraps of paper are lighter, the water surface can be swum in by being immersed in the water, by setting
Wet sheet is stirred, turns over and wash by pressing plates and shift fork of standby several upper rotations, further removes the impurity of sheet surface, pressing plate and
Rack radius of turn can push the scraps of paper to move forwards just in 300-500mm, direction of rotation, and rotary speed can be controlled in 10-
60rpm.In water cement powder with aquatic products is biochemical reacts, such as suitable diluted acid is added and carries out neutralization reaction, adjustment pH value reaches
To 6-8, so that tiny cement granules is detached from the scraps of paper and dissolve in water, heavier impurity sinks to slot bottom and excludes quickly, and the scraps of paper are preceding
Displacement washing is carried out during, the clean scraps of paper are pulled out in end by network chain elevator, into lower one of pulping process.
The middle-stage wastewater that detergent paper sheet generates is pumped to precipitation tank 11, and impurity particle precipitation is very fast, can divide in 30 minutes
Supernatant is separated out, scraps of paper rinsing maching reuse is returned to by overflow, the impurity of precipitation can be dehydrated with plate and frame filter press, become to store
The solid waste of transport；Dust is generated during dry method dust, is systematically removed by bag-type dust machine 12, makes production environment
It is purified.
In conclusion purification of waste paper system according to the ... of the embodiment of the present invention, by continuously being turned in Bales Off dust removal machine
Rolling can be effectively removed the impurity or dust ensconced in bag angle；By two-part dry method dust, it is effectively improved removal impurity
Validity；Meanwhile the dry, wet dedusting by flexible combination, it is effectively removed the impurity and dust of different characteristics, to saving
The equipment of slag removing system, the quality of raising waste paper pulp play the role of active and effective after pulping.
The present invention is described by reference to specific embodiments of the present invention above, but those skilled in the art are equal
Solution, these specific embodiments can be carry out various modifications, combine and changed, without departing from by appended claims or its etc.
The spirit and scope of the present invention that jljl limits.In addition, any signal arrows in attached drawing should be to be considered merely as illustrative,
Rather than it is restrictive, unless otherwise specific instruction.When term is also contemplated as making ability separately or in combination not know, component
Or the combination of step also will be considered as having described.
Claims (14)
1. a kind of purification of waste paper method, including：
While carrying out Bales Off processing to the waste paper for being packaged into bundle, first time dry method dust processing is carried out to the waste paper to scatter,
Wherein, using rotary screen, mounted on the tooth form knife of the rotary screen inner wall and configured with breaing up in stick in Bales Off dust removal machine
Axis carries out the Bales Off processing and first time dry method dust processing；
The waste paper to scatter is broken into waste paper fragment；
Rotary screen, the tooth form knife mounted on rotary screen inner wall, the tooth form knife mounted on axis surface are utilized in dry method dust machine
With break up stick, by raise turn over, tear up, shake and beating act, to the waste paper fragment carry out second of dry method dust at
Reason；
Using water and chemical assistant, one of action or the two are washed come to waste paper fragment progress wet method by stirring and turning over
Dust removal process；And
It is handled to one of first time dry method dust processing and second of dry method dust processing by bag-type dust
Or the dust that the two generates is recycled.
2. purification of waste paper method as described in claim 1, wherein dissipated described using fly cutter and stationary knife in paper bag crusher
The waste paper opened is broken into the waste paper fragment.
3. purification of waste paper method as claimed in claim 2, wherein the waste paper to scatter is fractured into the waste paper of 50-100mm
Fragment.
4. purification of waste paper method as claimed in claim 2 or claim 3, wherein according to the size of the waste paper fragment, the paper is arranged
The quantity of the fly cutter in bag crusher.
5. a kind of purification of waste paper system carries out waste paper using purification of waste paper method according to any one of claims 1-4 net
Change is handled, including：
Bales Off dust removal machine, including rotary screen, mounted on the tooth form knife of the rotary screen inner wall and configured with the axis for breaing up stick, quilt
It is configured to while carrying out Bales Off processing to the waste paper for being packaged into bundle, carry out at first time dry method dust the waste paper to scatter
Reason；
Paper bag crusher is configured to the waste paper to scatter being broken into waste paper fragment；
Dry method dust machine is configured to carry out second of dry method dust processing to the waste paper fragment；
Wet scrubbing machine is configured to carry out wet dedusting processing to the waste paper fragment；And
Bag-type dust machine is configured to generate one of the Bales Off dust removal machine and the dry method dust machine or the two
Dust is recycled.
6. purification of waste paper system as claimed in claim 5, wherein be provided on the rotary screen of the Bales Off dust removal machine
The sieve pore of 10-25mm diameters.
7. purification of waste paper system as claimed in claim 5, wherein the paper bag crusher includes beater roll and is mounted on described
Fly cutter and stationary knife seat on beater roll and the stationary knife on the stationary knife seat.
8. purification of waste paper system as claimed in claim 7, wherein the quantity of the fly cutter on the beater roll depends on
The size of the waste paper fragment.
9. purification of waste paper system as claimed in claim 5, wherein the dry method dust machine includes rotary screen, axis, is mounted on
The tooth form knife of rotary screen inner wall and mounted on axis surface tooth form knife and break up stick.
10. purification of waste paper system according to claim 9, wherein the rotary screen inner wall of the dry method dust machine is pacified
Equipped with 10-30 tooth form knife.
11. purification of waste paper system according to claim 9, wherein the axis surface of the dry method dust machine studs with
3-10 covers tooth form knife and breaks up stick.
12. purification of waste paper system according to claim 9, wherein be provided with 10- on the rotary screen of the dry method dust machine
The sieve pore of 50mm diameters.
13. the purification of waste paper system according to claim 10 or 11, wherein in the rotary screen of the dry method dust machine
The height of the tooth form knife of the axis surface installation of the tooth form knife and the dry method dust machine of wall installation is 200-400mm.
14. purification of waste paper system according to claim 11, wherein the length for breaing up stick of the dry method dust machine
For 200-400mm.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214131.9A CN105887537B (en) | 2016-04-07 | 2016-04-07 | Purification of waste paper method and system |
| MYPI2018703661A MY191653A (en) | 2016-04-07 | 2017-04-05 | Method and system for waste paper purification |
| PCT/CN2017/079463 WO2017173982A1 (en) | 2016-04-07 | 2017-04-05 | Method and system for waste paper purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214131.9A CN105887537B (en) | 2016-04-07 | 2016-04-07 | Purification of waste paper method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887537A CN105887537A (en) | 2016-08-24 |
| CN105887537B true CN105887537B (en) | 2018-09-14 |
Family
ID=57013454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610214131.9A Active CN105887537B (en) | 2016-04-07 | 2016-04-07 | Purification of waste paper method and system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105887537B (en) |
| MY (1) | MY191653A (en) |
| WO (1) | WO2017173982A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887537B (en) * | 2016-04-07 | 2018-09-14 | 北京金马伦科技发展有限公司 | Purification of waste paper method and system |
| CN107489051B (en) * | 2017-09-26 | 2019-01-15 | 重庆三好纸业有限公司 | The shredding method of paper grade (stock) waste paper |
| CN107604769B (en) * | 2017-10-17 | 2020-02-21 | 苏州市吴中区华普纸塑包装有限公司 | Paper-plastic manufacturing process and product and application thereof |
| CN108951243A (en) * | 2018-09-30 | 2018-12-07 | 山东世纪阳光纸业集团有限公司 | A kind of broken conveying of stalk and dust-extraction unit |
| CN113564953B (en) * | 2020-04-28 | 2023-05-16 | 汇胜集团平原纸业有限公司 | Paper tube base paper solid waste treatment recycling process and process thereof |
| CN112048928A (en) * | 2020-08-07 | 2020-12-08 | 山鹰纸业(广东)有限公司 | Dry-process waste paper pulp and preparation method thereof |
| CN112853788B (en) * | 2020-12-31 | 2023-04-21 | 山东杰锋机械制造有限公司 | Dry pulping system and pulping process |
| CN115142287A (en) * | 2021-03-30 | 2022-10-04 | 深圳市和悦同创国际贸易有限公司 | Pulping method for treating waste paper by dry method |
| CN113089356B (en) * | 2021-04-30 | 2023-08-25 | 安德里茨（中国）有限公司 | Pulping system for waste paper |
| CN113186745B (en) * | 2021-05-18 | 2022-07-26 | 山东省壮丰环境工程有限公司 | Pulping method for treating waste paper by dry method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10121324A1 (en) * | 2001-05-02 | 2002-11-07 | Voith Paper Patent Gmbh | Process for producing a fiber suspension from paper-containing material |
| FI20011848A (en) * | 2001-09-19 | 2003-03-20 | Metso Paper Inc | Process for the production of pulp and fuel from municipal waste |
| US20090178774A1 (en) * | 2005-07-11 | 2009-07-16 | Stefano Brambilla | Office equipment for paper recycling |
| CN2930886Y (en) * | 2006-08-08 | 2007-08-08 | 郑州运达造纸设备有限公司 | Dry-type bales-off dreg discharging apparatus |
| CN201424607Y (en) * | 2009-06-25 | 2010-03-17 | 周龙飞 | Wastepaper bale breaking machine |
| CN101947538B (en) * | 2010-08-19 | 2012-08-22 | 朱海生 | Resource recycling system of discarded papers, plastics or composite materials thereof |
| CN102152880B (en) * | 2011-03-25 | 2013-01-02 | 王振显 | Wet-process unpacking and separating device |
| CN202213966U (en) * | 2011-08-09 | 2012-05-09 | 株洲新时代输送机械有限公司 | Bale breaking conveyor |
| CN202913289U (en) * | 2012-11-30 | 2013-05-01 | 岳阳华泰资源开发利用有限责任公司 | Waste paper bale breaking device |
| CN203108360U (en) * | 2012-12-18 | 2013-08-07 | 平湖市青云建材机械有限公司 | Wet-type dust collector |
| CN203111605U (en) * | 2012-12-18 | 2013-08-07 | 平湖市青云建材机械有限公司 | Bale off sorting system |
| CN203569363U (en) * | 2013-10-17 | 2014-04-30 | 天津容业达科技发展有限公司 | Clean-pulping device |
| CN204147973U (en) * | 2014-09-26 | 2015-02-11 | 合肥银山棉麻股份有限公司 | Cotton starch plate is produced by cotton linter dry type removal of impurities treatment system |
| CN105887537B (en) * | 2016-04-07 | 2018-09-14 | 北京金马伦科技发展有限公司 | Purification of waste paper method and system |
-
2016
- 2016-04-07 CN CN201610214131.9A patent/CN105887537B/en active Active
-
2017
- 2017-04-05 WO PCT/CN2017/079463 patent/WO2017173982A1/en active Application Filing
- 2017-04-05 MY MYPI2018703661A patent/MY191653A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY191653A (en) | 2022-07-05 |
| WO2017173982A1 (en) | 2017-10-12 |
| CN105887537A (en) | 2016-08-24 |
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