CN105862480A - A device for preheating a recovered fiber material to be dispersed - Google Patents
A device for preheating a recovered fiber material to be dispersed Download PDFInfo
- Publication number
- CN105862480A CN105862480A CN201610074655.2A CN201610074655A CN105862480A CN 105862480 A CN105862480 A CN 105862480A CN 201610074655 A CN201610074655 A CN 201610074655A CN 105862480 A CN105862480 A CN 105862480A
- Authority
- CN
- China
- Prior art keywords
- fiber material
- recycled fiber
- screw rod
- mixing arrangement
- conveying screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
-
- 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
- D21B1/026—Separating fibrous materials from waste
-
- 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
-
- 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/004—Methods of beating or refining including disperging or deflaking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention relates to a device for preheating a recovered fiber material to be dispersed. The device is provided with a channel-shaped frame (12) in which the volume (14) of the recovered fiber material (16) is confined, a heating device (18) used for heating the recovered fiber material (16) with vapor, a conveying screw (24) used for conveying the recovered fiber material (16) forward and used for forming a fiber material sealing part (26) preventing the vapor from leaking, and a mixing apparatus (20) disposed in the frame (12). The mixing apparatus (20) is behind the conveying screw (24) at the advancing direction of the recovered fiber material (16), and is provided with a shaft (22) of the frame along the longitudinal direction and a side wing element (23) disposed on the shaft (22). The side wing element (23) is used for disassembling and continuously conveying fiber bundles of the recovered fiber material (16). The conveying screw (24) and the mixing apparatus (20) are coaxially disposed.
Description
Technical field
The present invention relates to a kind of device treating scattered recycled fiber material for preheating, it is provided with:
The framework of passage shape, limits the volume of described recycled fiber material therein；
Heater, for utilizing steam heating to be positioned at the recycled fiber material of described framework；
Conveying screw rod, is used for being fed forward described recycled fiber material, and is used for preventing for composition
The airtight portion of fibrous material that vapor slugs spills；
Being arranged at the mixing arrangement in described framework, this mixing arrangement is along the traveling of recycled fiber material
Direction, after described conveying screw rod, is used for mixing described recycled fiber material, for strengthening heating,
Axle along the longitudinal direction that described mixing arrangement is provided with framework, the wing elements being arranged on described axle,
Described wing elements is for disassembling and continue to carry the fibre bundle of described recycled fiber material；
In the apparatus, described conveying screw rod is coaxially disposed with described mixing arrangement.
Background technology
When using recycled fiber in the manufacture of Paper or cardboard, it is necessary to remove miscellaneous from recycled fiber
Matter.Impurity can be each brood lac, wax, printing-ink, coating medium and may interfere with the fiber that manufacture is new
Other compositions of web.For this removing, recycled fiber material is performed dispersion, at this from reclaiming fibre
The impurity of dimension is separated, and is used for flotation stage that realize after dispersion, that be designed to capture impurity.
Generally, dispersive process is divided into three phases, i.e. enriching stage, heating period and scatter stage.
Wherein, the task of enriching stage is for heating by recycled fiber material dehydration.The task of heating period
It is up the temperature of recycled fiber material so that the decomposition of impurity is easier to, and the task of scatter stage
It is mechanically to decompose out from recycled fiber material by impurity, for flotation.Enriching stage is generally borrowed
Help concentration screw rod (Eindickungsschnecke) to perform, and in disperser, perform dispersion.Equipment
Work independently in each stage, and need independent controller and independent driver.Additionally,
The most also being equipped with the airtight spire of single taper for pre-heating device, the airtight spire of this taper prevents
Steam leaks from pre-heating device.Due to multiple single devices, corresponding to prior art, in order to point
Dissipate and the device that uses problematically, expensive and that cost is high structure, this structure requires perhaps the most significantly
Many spaces.
Summary of the invention
It is an object of the invention to, propose a kind of simpler and that space requirement is less preheating recycled fiber
The device of material.Inventive feature can be by treating scattered recycled fiber according to the present invention for preheating
The device of material draws.
Purpose according to assembly of the invention, it is possible to achieve to treating scattered recycled fiber material on device
The preheating of material, this device is provided with: passage shape, the framework of volume that limits recycled fiber material in inner side；
For utilizing steam to heat the heater of the recycled fiber material being positioned at framework；And for the most defeated
Send back to and receive fibrous material and for constituting the conveying screw rod in the airtight portion of fibrous material preventing steam from spilling.Attached
Adding ground, device also has after conveying screw rod along the direct of travel of recycled fiber material and is arranged in framework
Mixing arrangement in portion, this mixing arrangement is used for mixing recycled fiber material and for strengthening heating, and this mixes
The axle along the longitudinal direction that locking device is provided with framework and the wing elements being arranged on axle, described wing elements
The fibre bundle of fibrous material is reclaimed for decomposing and continuing conveying.Conveying screw rod sets coaxially with mixing arrangement
Put.Due to coaxial setting, from mixing arrangement conveying the unit constituted of pressure recovery fibrous material
More more compact than the device according to prior art, and thus its setting is also easier to.Additionally,
Conveying screw rod can be manufactured as the integrated part of device, permissible at this conveying screw rod and mixing arrangement
It is positioned at unified framework, and they carry recovery fibrous material in same direction.Thus, device
Structure is simpler, and laterally and is requiring less space on vertical direction.In this context, coaxially
It should be expressly understood that be the structure in succession of the longitudinal direction along axle of multiple mixing arrangement, and should not be construed as
Radial direction continuous print structure each other along axle.
Preferably, conveying screw rod is arranged on the inside of framework.Thus can use identical framework, both use
In conveying screw rod, again for mixing arrangement.
Preferably, conveying screw rod and mixing arrangement are placed coaxially on identical axle.It is arranged on identical
On axle actively so that mixing arrangement and conveying screw have common driver, axle common
Bearing and common controller, at this with compared with the device of prior art, this device can be
In manufacture simpler and cost is lower.
Preferably, conveying screw rod is integrated in a device.Thus, it is possible at conveying screw rod and mixing arrangement
Part in use unified framework, this manufacture on be low cost.
Conveying screw rod is provided with the threadless region for constituting the airtight portion of recycled fiber material, in order to prevent
Heat leak between spiral helicine region.By threadless region, recycled fiber material is at conveying screw rod
In be aggregated as block whole cross section the airtight portion of recycled fiber material, this recycled fiber material is airtight
Portion prevents the steam preferably inputted by heater from the internal leakage of framework.By threadless
Region, it is also possible to avoid using the airtight portion of traditional taper and be connected with the device being designed as preheating.Nothing
The region of screw thread is between spiral helicine region.
Preferably, conveying screw rod has and is equipped with the screw thread of two heads and also has relative to the first screw thread
There is the second screw thread of separation, wherein along direct of travel first screw thread of recycled fiber material in conveying screw rod
Before being positioned at threadless region and after the second screw thread is positioned at threadless region.Appointing of first screw thread
Business is, is fed forward to the threadless region of conveying screw rod by recycled fiber material along conveying screw rod.
Second screw thread will push the airtight portion of recycled fiber material of the second screw thread for it from threadless region
Effectively decomposed before flowing into mixing arrangement.
The screw thread of the second screw thread can be tightr than the first screw thread.Due to close screw thread, the second screw thread has
The airtight portion of decomposing material, effect ground, and its conveying capacity is more than the conveying capacity of the first screw thread.
Framework can have the first diameter in the length of conveying screw rod, and has in the length of mixing arrangement
There is Second bobbin diameter.Hereby it is achieved that the correct peripheral speed of multiple mixing arrangements, described mixing arrangement position
On identical axle and by identical driver drives, for decomposing and clapping pine recycled fiber material.
Preferably, Second bobbin diameter is more than the first diameter.Second bobbin diameter can be more than the first diameter at least 30%,
Preferably at least 50%.Here, the capacity of conveying screw and mixing arrangement the most correctly mates.
Preferably, the diameter of conveying screw and the framework internal diameter almost size phase in the section of conveying screw
With, carry screw at this and be effectively fed forward recycled fiber material.
According to a kind of embodiment, the axle on this section is taper, and broadens along the direction of input equipment.
By the conveying screw rod of taper, the sealing function of conveying screw rod can be improved, and be thus better protected from steaming
Vapour is from the area leakage of mixing arrangement.In other words, the axle of taper can be as the non-threaded of conveying screw rod
The appendix in region work, as the airtight and facility of Recovery of Seal Oil fibrous material.
Preferably, regard as adding hot charging by the steam jacket arranged in the length of mixing arrangement in the frame
Put, described steam jacket preferably with respect to the direction of rotation of mixing arrangement in flow forward, i.e. along spilling
The direction of opening is arranged.It is effective for arranging steam jacket in flow forward, and it is conducive to raising
The temperature of recycled fiber material.
Preferably, steam jacket is tangentially orientated relative to the direction of rotation of mixing arrangement.Tangentially arrange
Make steam jacket be less subject to blocking, and these steam jackets realize from steam to recycled fiber material
The efficient heat transfer of material.
Preferably, mixing arrangement is provided with the driver for making axle rotate.
Precisely, for according to assembly of the invention, distinctive, conveying screw rod with mix dress
Put and be coaxially disposed.
By according to assembly of the invention, it is achieved that than the simpler structure of device according to prior art,
This structure is easier to assembling in infield and its space requirement is less.With the device according to prior art
Compare, also there is according to assembly of the invention less installing component, because conveying screw rod and mixing arrangement
All jointly driven and controlled, only being needed a driver and a controller at this.Additionally, by
Simply construct in it, it is easy to keep in repair according to assembly of the invention.
Accompanying drawing explanation
The present invention is described in detail, wherein referring to the accompanying drawing illustrating some embodiments of the present invention
Fig. 1 is the schematic side view of the device of the part as dispersive process according to the present invention,
Fig. 2 a shows the side cutaway view according to assembly of the invention as schematic diagram,
Fig. 2 b shows the profile of Fig. 2 a with recycled fiber material,
Fig. 3 shows that the axle according to assembly of the invention surveys profile.
Detailed description of the invention
According to Fig. 1 is the part of dispersive process according to assembly of the invention, and is set during the course
Put and concentrating between spiral 100 and disperser 200.The task of device 10 is by disperser to be flowed to
Recycled fiber material be heated to about the temperature of 100 DEG C even 120 DEG C from the temperature of about 20 DEG C,
In order to decompose out from recycled fiber by impurity.When mentioning recycled fiber material in this context, excellent
Choosing refers to OCC and DIP recycled fiber.Can also be referred to as preheating facility according to assembly of the invention.
According to Fig. 1, device 10 is equipped with framework 12, heater 18, conveying screw rod 24 and mixing
Device 20, limits the volume 14 of the recycled fiber material of Fig. 2 b in described framework.Mixing arrangement 20
Be provided with the axle 22 of framework 12 along the longitudinal direction, and be provided be arranged on axle for decomposing and being fed forward
The wing elements 23 of recycled fiber material 16, and it is preferably also provided with the driver for making axle 22 rotate
21.Conveying screw rod 24 is coaxially disposed with mixing arrangement 20.Preferably, the framework 12 of passage shape sets
Having two parts with different inner diameters, wherein the first diameter 38 is positioned in the length of conveying screw rod 24,
Second bobbin diameter 40 is positioned in the length of mixing arrangement 20.
According to Fig. 2 a and Fig. 2 b, recycled fiber material preferably passes through gravity by being arranged on framework
Feed opening 48 is transfused to conveying screw rod 24.This input can also rely on the most such as from the side of framework
Face realizes.It is about 20-30%, i.e. at body from the concentration concentrating the recycled fiber material that screw rod 100 flows out
Long-pending upper 20-30% is made up of recycled fiber material.Preferably, by being connected to for mixing arrangement 20 He
The driver 21 of the end of axle 22 common for conveying screw rod 24 makes conveying screw rod 24 rotate, at this
Conveying screw rod 24 carries recovery fibrous material 16 along the direction of mixing arrangement 20.Preferably, conveying screw rod
24 are provided with two single screw threads, and wherein the first screw thread 34 is arranged to, and it is at least opened in whole input
In the section of mouth 48, the longitudinal direction along conveying screw rod 24 extends.Additionally, conveying screw rod 24 is additionally provided with nothing
The region of spiral, the first screw thread 34 is followed in this region on the longitudinal direction 24 of conveying screw rod 24.Conveying
The 25-200% of the cross section of a length of conveying screw rod in the region 30 without spiral of screw rod 24.First spiral shell
Stricture of vagina 34 carries along the direction of mixing arrangement 20 in the position of feed opening 48 and reclaims fibrous material 16,
Here, recycled fiber material 16 arrives in the region 30 without spiral of conveying screw rod 24.Because in nothing
In the region 30 of spiral, recycled fiber material 16 is only by the recycled fiber material flowed out from the first screw thread 34
Material 16 is fed forward, so constituting the airtight portion of recycled fiber material in the position in the region 30 without spiral
26, this airtight portion of recycled fiber material is complete in the position without the region 30 of spiral of conveying screw rod 24
Fill up the region between conveying screw rod 24 and framework 12.The airtight portion of recycled fiber material is air-locked,
And the steam inputting the region to mixing arrangement 20 by heater 18 cannot penetrate recycled fiber material
Expect airtight portion.Outside the region without spiral of conveying screw rod 30, conveying screw rod 24 at the first screw thread
34 and second screw thread 36 length on compactedness be about 50%.
First screw thread 34 is fed forward recycled fiber material 16 without interruption, and also will be located in nothing simultaneously
The airtight portion of recycled fiber material in the region 30 of spiral is fed forward along the direction of the second screw thread 36.The
Two screw threads 36, from the other end, untie the airtight portion of recycled fiber material and by recycled fiber material 16 from defeated
Screw rod 24 is sent to be delivered to mixing arrangement 20.When leaving conveying screw rod 24, preferably recycled fiber material
A part for 16 frameworks 12 arriving the second bigger section 40, is fixed on mixing arrangement 20 in this place
Axle 22 on wing elements 23 recycled fiber material 16 is decomposed into less part.Meanwhile, borrow
Heater 18 is helped to input steam to the inside of framework 12.Under the effect of heating and mechanical lifting, return
Receipts fibrous material is decomposed, and impurity is separated from the surface of recycled fiber simultaneously.
Preferably, mixing arrangement 20 is provided with three kinds of different types of wing elements 23.It is set directly at defeated
Wing elements 23 ratio after sending screw rod 24 arranges straight blade in the corner or cutter 46 is tightr,
The recycled fiber material 16 flowed out from conveying screw rod 24 is decomposed into less than fibre bundle (i.e. group) by it.
This part of mixing arrangement 20 can be referred to as resolver.Preferably, the inner face of framework 12 is dividing
On Xie Qu, it is fixed with the pairing cutter 58 for improving catabolic process.After resolver, recycled fiber material
Material 16 is transported in delivery area, is provided with the blade 44 the most closely occurred, described leaf in this place
The task of sheet is that recycled fiber material 16 is clapped pine, and is fed forward recycled fiber material 16.Clap pine
Purpose is that it is lax for keeping recycled fiber material, big as much as possible in the face of this recycled fiber material,
In order to heat transfer.Delivery area, outside a small amount of blade 44 arranged, is additionally provided with described in being arranged at
Bar 52 after blade, the task of described bar is that the recycled fiber material being left behind is at recycled fiber material
Decompose before material separating device 10.
Relative to the feed opening 48 of framework 12, preferably it is provided with on opposite end and leaves opening
50, fibrous material enters this and leaves in opening.Exit opening 50 and passage then 64 and Fig. 1 point
Dissipate device 200 to connect.Leave opening and can be arranged on frame facet, but so passage must leave
There is the auxiliary device of machinery for exporting recycled fiber material from equipment 10, or by force after opening
The strong passage being downwardly into.
According to Fig. 2 and Fig. 3, mixing arrangement 20 can be additionally relative to the conveying screw rod of mixing arrangement 20
24, it is provided with the blade 54 being arranged on opposite end.Wide blade 54 is precisely provided in
After leaving opening 50, if leaving opening temporarily by vault effect at this
Blocking, then these wide blades preventions relay, at framework 12, the recycled fiber material 16 that afterflow is dynamic.Wide
Blade can also slightly rise, but ascent direction is the opposite direction of direct of travel of recycled fiber material.
According to Fig. 2, heating element heater 18 can be provided with steam jacket 42, and steam passes through these steam jackets
It is transfused in framework 12, for heating recovery fibrous material 16.Preferably, steam jacket 42 is set
For, it tangentially and is orientated according to the direction of rotation of mixing arrangement.Here, steam is uniformly distributed in back
Receive in fibrous material, and steam jacket preferably keeps open.Due to this reason and mixing arrangement
Preferably mixing, and compared with the device of prior art, the loss kg/ mass for heating of steam
(ton) can reduce.The pressure of the steam inputted by heater can be less than the superpressure of 1 bar.
According to Fig. 2 and Fig. 3, it is connected ground connection or be provided with thereafter additional heating muff 56 with leaving opening 50,
By this additional heating muff, the recycled fiber material left from device 10 can continue to be heated to more
High temperature, for DIP recycled fiber material.Steam can be transfused to leave opening 50
In the cover of passage afterwards, steam is transported to recycled fiber material by the perforation of internal orifice plate at this
In.
Size according to assembly of the invention can significantly change according to for the capacity needed for device.Tool
The length altogether having the conveying screw rod of the equipment of 100 tons of-600 tons of capacity/24 hour and mixing arrangement can
For 3m-6m, and a diameter of 100mm-2000mm of framework.
In the screw thread of conveying screw rod, the preferably second screw thread is tightr than the first screw thread relative to screw thread.
Here, the traveling of the recycled fiber material in the second screw thread limit transport screw rod, and at recycled fiber material
Expect and before reaching mixing arrangement, effectively untie the airtight portion of recycled fiber material.According to Fig. 2 a, the most defeated
Send the screw thread 32 that screw rod 24 is provided with double end.According to Fig. 1, axle 22 can be in the length of conveying screw rod 24
It is taper so that the diameter of axle increases along the direction of mixing arrangement 20.Construct by such axle,
The formation in the airtight portion of recycled fiber material in conveying screw rod 24 can be promoted.The conical section of axle is permissible
It is the angle of 2-15 ° relative to horizontal line.Airtight by the recycled fiber material effectively preventing steam from leaking
Portion, can optimize the input of steam exactly, and the capacity that need not make heater at this is excessive.
According to the present invention, conveying screw rod 24 is coaxially disposed with mixing arrangement 20.Preferably, conveying spiral shell
Bar 24 and mixing arrangement 20 are arranged on common axle 22, and according to Fig. 3, this axle is only in its end
It is supported by 60 and 62.Lining can be utilized or designed to be used the sealing member of corresponding purpose and seal
Axle 22.Driver 21 according to Fig. 1, the preferably earth's axis 22 is arranged on the side of the mixing arrangement of device 10
On end 62 on.Driver can be provided with common, to utilize Frequency Converter Control motor.Device
Can intactly be arranged on pipe support, be easy at this this device transported in order to assemble or to keep in repair.
Framework according to assembly of the invention and other the parts used in a device, can be such as by resistance to
Acid steel or be made up of other the material meeting application target.
Claims (9)
1. treat a device for scattered recycled fiber material for preheating, it is provided with:
The framework (12) of passage shape, limits the volume (14) of described recycled fiber material (16)；
Heater (18), is used for utilizing steam heating to be positioned at the described of described framework (12)
Recycled fiber material (16)；
Conveying screw rod (24), is used for being fed forward described recycled fiber material (16), and is used for
Constitute the airtight portion of fibrous matter (26) for preventing described steam from spilling；
The mixing arrangement (20) being arranged in described framework (12), described mixing arrangement is along described
The direct of travel of recycled fiber material (16) is after described conveying screw rod (24), in order to mix
Described recycled fiber material (16), in order to strengthen heating, described mixing arrangement (20) is provided with institute
The axle (22) along the longitudinal direction stating framework, the wing elements (23) being arranged on described axle (22),
Described wing elements is used for disassembling and continue to carry the fibre bundle of described recycled fiber material (16),
In said device, described conveying screw rod (24) is with described mixing arrangement (20) coaxially
Arrange,
It is characterized in that, described conveying screw rod (24) is provided with the region (30) without spiral, described
Region without spiral is used for the heat leak that composition is used for preventing between the region of helical form (34,36)
The airtight portion of recycled fiber material (26).
Device the most according to claim 1, it is characterised in that described conveying screw rod (24)
It is situated coaxially within identical described axle (22) with described mixing arrangement (20).
Device the most according to claim 1 and 2, it is characterised in that described conveying screw rod (24)
Being provided with double thread (32), described double thread has the first screw thread (34) and relative to described
The second screw thread (36) that first screw thread (34) separates, wherein, along described recycled fiber material
Described in direct of travel, the first screw thread (34) is positioned at described without spiral in described conveying screw rod (24)
Region (30) before, and described second screw thread (36) is positioned at the described region without spiral (30)
Afterwards.
Device the most according to claim 3, it is characterised in that described second screw thread (36)
Screw thread tightr than described first screw thread (34).
Device the most according to any one of claim 1 to 4, it is characterised in that described frame
Frame (12) has the first diameter (38) and described in the length of described conveying screw rod (24)
There is in the length of mixing arrangement (20) the second section (40).
Device the most according to claim 5, it is characterised in that described second section (40)
More than described first section (38), the most described second section (40) is cutd open more than described first
Face (38) at least 30%, preferably at least 50%.
Device the most according to any one of claim 1 to 6, it is characterised in that described axle
(22) along the direction cone of described mixing arrangement (20) in the length of described conveying screw rod (24)
Shape ground increases width.
Device the most according to any one of claim 1 to 7, it is characterised in that described in add
Thermal (18) is provided with in the length of described mixing arrangement (20) and is arranged on described framework (12)
On steam jacket (42), described steam jacket is relative to the rotation of described mixing arrangement (20)
Direction is arranged in flow forward.
Device the most according to claim 8, it is characterised in that described steam jacket (42)
Tangentially it is orientated relative to the direction of rotation of described mixing arrangement (20).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20155074A FI125635B (en) | 2015-02-05 | 2015-02-05 | Device for preheating dispersible circulating pulp |
| FI20155074 | 2015-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105862480A true CN105862480A (en) | 2016-08-17 |
| CN105862480B CN105862480B (en) | 2017-07-18 |
Family
ID=55361292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610074655.2A Active CN105862480B (en) | 2015-02-05 | 2016-02-03 | The device of scattered recycled fiber material is treated for preheating |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105862480B (en) |
| AT (1) | AT516780B1 (en) |
| DE (1) | DE102016101214A1 (en) |
| FI (1) | FI125635B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381738A (en) * | 2016-09-28 | 2017-02-08 | 广西大学 | Waste paper aluminum plastic packing box fast separation method |
| CN106429253A (en) * | 2016-09-28 | 2017-02-22 | 广西大学 | Steam heating spiral conveyor for quick separation pretreatment of waste paper aluminum plastic |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842492A (en) * | 2018-05-03 | 2018-11-20 | 张清清 | A kind of novel papermaking pulping device |
| DE102018127914A1 (en) * | 2018-11-08 | 2020-05-14 | Voith Patent Gmbh | Rotor for a heating unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0990733A1 (en) * | 1998-10-02 | 2000-04-05 | Voith Sulzer Papiertechnik Patent GmbH | Method for killing germs in a material containing papermaking fibres and apparatus for applying the method |
| US6419786B1 (en) * | 1996-07-25 | 2002-07-16 | Cellwood Machinery Ab | Method for bleaching wood pulp containing recycled paper |
| CN1648334A (en) * | 2005-01-04 | 2005-08-03 | 华南理工大学 | Disc type heat dispersing method and its device for paper-making process and use |
| US20060102301A1 (en) * | 2002-05-03 | 2006-05-18 | Voith Paper Patent Gmbh | Process for the hot dispersing of a paper fiber stock |
| CN201144359Y (en) * | 2008-01-14 | 2008-11-05 | 福建省轻工机械设备有限公司 | Preheating and loosing integrated screw conveyer |
| CN102926250A (en) * | 2012-11-15 | 2013-02-13 | 贵州省赤水华龙纸业有限公司 | Novel technology for papermaking through waste paper with low cost and high purity |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507742A (en) * | 1966-05-18 | 1970-04-21 | Lowe Paper Co | Process for dispersing contaminants in waste paper with organic solvent vapors |
| GB1429626A (en) * | 1972-03-25 | 1976-03-24 | Watford Eng Ltd | Bulk material processing apparatus |
| DE3638408A1 (en) * | 1986-11-11 | 1988-05-19 | Hett Alexander Masch Giess | Process for separating interfering materials and reusable accepted stocks, in particular usable fibres, from liquids containing added solids, and apparatus for carrying out the process |
| AT507837B1 (en) * | 2008-12-29 | 2010-10-15 | Andritz Ag Maschf | METHOD AND DEVICE FOR DRAINING AND DISPERSING A FIBROUS MATERIAL |
-
2015
- 2015-02-05 FI FI20155074A patent/FI125635B/en active IP Right Grant
-
2016
- 2016-01-25 DE DE102016101214.9A patent/DE102016101214A1/en active Pending
- 2016-01-26 AT ATA50040/2016A patent/AT516780B1/en active
- 2016-02-03 CN CN201610074655.2A patent/CN105862480B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6419786B1 (en) * | 1996-07-25 | 2002-07-16 | Cellwood Machinery Ab | Method for bleaching wood pulp containing recycled paper |
| EP0990733A1 (en) * | 1998-10-02 | 2000-04-05 | Voith Sulzer Papiertechnik Patent GmbH | Method for killing germs in a material containing papermaking fibres and apparatus for applying the method |
| US20060102301A1 (en) * | 2002-05-03 | 2006-05-18 | Voith Paper Patent Gmbh | Process for the hot dispersing of a paper fiber stock |
| CN1648334A (en) * | 2005-01-04 | 2005-08-03 | 华南理工大学 | Disc type heat dispersing method and its device for paper-making process and use |
| CN201144359Y (en) * | 2008-01-14 | 2008-11-05 | 福建省轻工机械设备有限公司 | Preheating and loosing integrated screw conveyer |
| CN102926250A (en) * | 2012-11-15 | 2013-02-13 | 贵州省赤水华龙纸业有限公司 | Novel technology for papermaking through waste paper with low cost and high purity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381738A (en) * | 2016-09-28 | 2017-02-08 | 广西大学 | Waste paper aluminum plastic packing box fast separation method |
| CN106429253A (en) * | 2016-09-28 | 2017-02-22 | 广西大学 | Steam heating spiral conveyor for quick separation pretreatment of waste paper aluminum plastic |
Also Published As
| Publication number | Publication date |
|---|---|
| FI125635B (en) | 2015-12-31 |
| CN105862480B (en) | 2017-07-18 |
| AT516780A2 (en) | 2016-08-15 |
| AT516780A3 (en) | 2018-06-15 |
| AT516780B1 (en) | 2018-06-15 |
| DE102016101214A1 (en) | 2016-08-11 |
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