CN207159679U - A kind of wastepaper is classified slurrying production system - Google Patents
A kind of wastepaper is classified slurrying production system Download PDFInfo
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- CN207159679U CN207159679U CN201721207802.5U CN201721207802U CN207159679U CN 207159679 U CN207159679 U CN 207159679U CN 201721207802 U CN201721207802 U CN 201721207802U CN 207159679 U CN207159679 U CN 207159679U
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- 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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Abstract
The utility model discloses a kind of wastepaper to be classified slurrying production system, the production system includes waste paper production line and Cultural Paper production line, wherein, the Cultural Paper production line includes the first pulper, one-level separator, the first seperator, secondary separation device, the first after-treatment device, the second seperator, the second after-treatment device and the cultural pulp tower being sequentially communicated, and the bypass outlet of first seperator and the second seperator connects with the stock tank of waste paper production line.Wastepaper classification slurrying production system of the present utility model carries out simple and mechanical physical pulping first and classification separation obtains step secondary stock；Then the existing different production lines of company, requirement of the different paper kinds to the step quality of slurry are matched respectively, are formed step classification slurrying and are manufactured paper with pulp the ecological process and equipment technology system of step product.
Description
Technical field
It the utility model is related to environmentally friendly Cultural Paper pulping technique and energy-saving and emission-reduction field, more particularly to a kind of wastepaper point
Level slurrying production system.
Background technology
It is domestic at present and wastepaper is recycled in the world still continue to use traditional deinking process and handle, use surface-active
Agent or soaps are separated ink, and caused ink is burned after being concentrated using sheet frame squeezing or spiral, R＆D direction master
Will be in deinking process in terms of ink isolation technics and ink subsequent treatment, and there is no breakthrough, this conventional method shortcoming
It is：1. a large amount of fibers can be taken away in ink subtractive process, raw material is caused to be lost in, economically waste of resource；2. traditional deinking work
Skill processing needs to add a certain amount of deinking chemicals in itself, adds cost, increases waste water load again；3. technological process is grown,
Equipment is relative to be used much, adds production implementation and operating cost；4. ink slag subsequent treatment, which is burned, concentrate simultaneously after wastes energy
Source, and increase post processing cost, it is not only not environmentally but also uneconomical.
Utility model content
In order to solve problem of the prior art, the utility model provides a kind of wastepaper classification slurrying production system,
Technical scheme is as follows：
The utility model provides a kind of wastepaper classification slurrying production system, the system include waste paper production line and
Cultural Paper production line, wherein, the Cultural Paper production line include be sequentially communicated the first pulper, one-level separator, first
Seperator, secondary separation device, the first after-treatment device, the second seperator, the second after-treatment device and cultural pulp tower, it is described
The bypass outlet of first seperator and the second seperator connects with the stock tank of waste paper production line.
Further, the waste paper production line include be sequentially communicated the second pulper, stock tank, waste paper line separator,
3rd after-treatment device and into slurry tower.
Further, first after-treatment device includes the first polydisc and the first thermal diffuser being sequentially communicated, described
3rd after-treatment device includes the 3rd polydisc and the 3rd thermal diffuser, and the 3rd polydisc connects with the first polydisc, the waste paper
The plain boiled water of production line enters the Cultural Paper production line by the 3rd polydisc and the first polydisc.
Further, second after-treatment device includes the second polydisc, the second thermal diffuser, oxidation bleaching device, low
Dense desander, the 4th polydisc and reducing bleach device.
Further, connected between the 3rd polydisc and the first polydisc by air floatation machine.
Further, the paper pulp of the cultural pulp tower output enters Cultural Paper paper machine, obtains Cultural Paper；The waste paper life
The paper pulp into slurry tower output of producing line enters craft paper paper machine, obtains coated craft paper, boxboard or coating coated duplex board with grey back.
Further, the one-level separator includes high concentration desanding device, scalping device and the first low dense desander.
Further, the secondary separation device includes fine screen device.
Wastepaper classification slurrying production system provided by the utility model has the advantages that：
A. the technology is theoretical to instruct with modern pulping and paper-making, on the basis of fully material performance is proved, using new point
Level processing theory realizes wastepaper classification processing application with technology, and technical process plain boiled water is realized 100% closed circulation and do not produced
Raw solid waste, both saves fibre resources, while reduces sewage discharge and solid waste discharge again, there is good warp
Ji and environmental benefit；
B. the project has merged modern waste paper pulp-making advanced technologies, analysis of experiments technology, equipment application technology etc. first
The theory and technology entered, pulp and paper technology application technology is advanced with certain directive significance；
C. this technology formed " theory of the efficient complete utilization step pulping and paper-making of ecology of wastepaper pulping and paper-making,
Series technique and its put into practice in large-scale production ", filled up domestic blank.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the process chart for the wastepaper classification slurrying production that the utility model embodiment provides；
Fig. 2 is the flow chart for the wastepaper classification slurrying production method that the utility model embodiment provides；
Fig. 3 is the basic framework schematic diagram for the wastepaper classification slurrying production system that the utility model embodiment provides；
Fig. 4 is the specific block schematic illustration for the wastepaper classification slurrying production system that the utility model embodiment provides.
Embodiment
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Be not necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes,
The intrinsic other steps of method, product or equipment or unit.
The utility model looks for another way, from research raw materials variations, because raw material is wastepaper, as office prints
The development of science and technology, laser printing progressively occupied main status, relative with wastepaper before, in wastepaper no longer at present
Containing harmful substances such as ink, carbon dust (main component is resin, carbon black) is the substitute is, so integrates nothing for wastepaper
Emission treatment provides environmentally friendly premise；Green this theory of comprehensive utilization is based on, and wastepaper is feed stock in addition
The precondition that matter improves, wastepaper is carried out into segmentation classification using classification technique, and to produce one-level Gao Bai, two level low white two
The paper pulp of different quality echelon, apply and requiring different paper domains, realize the useless paper maker of nothing that waste paper all comprehensively utilizes
Skill.
According to each component in wastepaper raw material to papermaking quality and the useful contribution degree of grade, in conjunction with fibre object rationality
Matter difference, propose the theory of step classification slurrying and step strain product of manufacturing paper with pulp respectively.Carry out first simple and mechanical physical broken
Slurry and fractionation method obtain step secondary stock；Then the existing different production lines of company, different paper kinds are matched respectively to slurry
Step quality requirement, form step classification slurrying and manufacture paper with pulp the ecological process and equipment technology system of step product.
Main technique is as follows, referring to Fig. 1：
Physical fractionation is carried out into two kinds of fibers to fiber according to content of ashes, dust and whiteness：The one-level Gao Bai being classified out
Dust is resolved into particle less than 10 μm by fiber by two-stage heat partition equipment, then the fiber after bleaching is used for Cultural Paper
Use；The low white fiber collocation commercial wood pulp separated is used for coated craft paper, boxboard paper or coating coated duplex board with grey back.
Soda soap deinking medicine is not added in slurrying, avoids soda soap medicine absorption ink particle from producing sicker to system and to water
The pollution of body.
In one embodiment of the present utility model, there is provided a kind of wastepaper is classified slurrying production method, referring to figure
2, methods described includes below scheme：
S1, physical pulping is carried out to wastepaper, obtain initial slurry to be fractionated；
S2, one-level separation is carried out to initial slurry, obtain low white fiber；
S3, low white fiber pass through seperator, partly carry out the second-order separation into waste paper line stock tank, remainder, obtain height
White fiber.
Wherein, one-level separation include successively carrying out initial slurry highly concentrated desanding, scalping, low dense desanding and in dense essence
Sieve operation；The second-order separation includes carrying out fine screen operation to low white fiber, until dust particle is less than 10 μm in fiber.
Further, also include after S3：
S4, high white fiber is concentrated, after heat partition and whitening procedure, into Cultural Paper paper machine.
In another embodiment of the present utility model, there is provided a kind of wastepaper is classified slurrying production system, referring to
Fig. 3, the system include waste paper production line and Cultural Paper production line, wherein, the Cultural Paper production line includes what is be sequentially communicated
First pulper, one-level separator, the first seperator, secondary separation device, the first after-treatment device, the second seperator,
Two after-treatment devices and cultural pulp tower, the bypass outlet of first seperator and the second seperator and the slurry of waste paper production line
Pond connects.
Further, the waste paper production line include be sequentially communicated the second pulper, stock tank, waste paper line separator,
3rd after-treatment device and enter Cultural Paper paper machine into slurry tower, the paper pulp of the cultural pulp tower output, obtain Cultural Paper；It is described
The paper pulp into slurry tower output of waste paper production line enters craft paper paper machine, obtains coated craft paper, boxboard or the grey bottom of coating
White board.
Specifically, first after-treatment device includes the first polydisc and the first thermal diffuser that are sequentially communicated, and described the
Three after-treatment devices include the 3rd polydisc and the 3rd thermal diffuser, and the 3rd polydisc connects with the first polydisc, the waste paper life
The plain boiled water of producing line enters the Cultural Paper production line by the 3rd polydisc and the first polydisc, it is preferable that the 3rd polydisc and
Connected between one polydisc by air floatation machine, referring to Fig. 4, except this, second after-treatment device includes the second polydisc, the second heat point
Dissipate device, oxidation bleaching device, low dense desander, the 4th polydisc and reducing bleach device.
Wastepaper provided by the utility model is classified slurrying production system concrete structure referring to Fig. 4, it is preferable that described one
Level separator includes high concentration desanding device, scalping device and the first low dense desander, and the secondary separation device includes fine screen device.System
The course of work of uniting is as follows：
Cultural Paper is crushed by the first pulper, is ground into after slurry successively by high concentration desanding device, scalping device and the
One low dense desander carries out one-level lock out operation, and the slurrying for completing one-level separation is low white fiber, and the low white fiber passes through the
One seperator, partly into the stock tank of waste paper production line, as the slurry of waste paper production line, the low white fiber of remainder passes through essence
Cribellum carries out the second-order separation, obtains high white fiber, the public notice fiber passes sequentially through the first polydisc and the first thermal diffuser is carried out
Post processing (outlet of the first polydisc also connects with the first pulper, the first low dense desander and the first seperator) for the first time, it is complete
The second seperator is inputted into the high white fiber after post processing, alternatively, the second seperator further inputs the high white fiber in part
In the stock tank of waste paper production line (as shown in figure 3, Fig. 4 is not shown), the high white fiber of remaining (or all) part is successively by the
Two polydiscs, the second thermal diffuser, oxidation bleaching device, the second low dense desander, the 4th polydisc, reducing bleach device, it is most laggard
Entering cultural pulp tower, production obtains Cultural Paper, wherein, the outlet of the second polydisc also connects with the first thermal diffuser and the second seperator
Logical, the outlet dense desander also low with oxidation bleaching device and second of the 3rd polydisc connects.
Specifically, the course of work of the waste paper production line is as follows：Waste paper crushes by the second pulper, after being ground into slurry
It is final successively by stock tank, scalping/fine screen device, the 3rd low dense desander, the 3rd polydisc, the 3rd thermal diffuser and into slurry tower
To coated craft paper or other paper stocks, specifically as described above, will not be repeated here.In this production line, waste paper is except office text
Change paper beyond waste paper, in this application, Cultural Paper refer exclusively to it is through laser printing, without harmful substances such as ink, containing only carbon dust
Paper.Except slurry made from waste paper crushing, also Cultural Paper production line separation come in stock tank in waste paper production line
Low white fiber；On the other hand, the outlet of the 3rd polydisc is also connected by air supporting with the first polydisc, realizes that plain boiled water 100% is closed
Circulation and stress, there is good environmental benefit.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (8)
1. a kind of wastepaper is classified slurrying production system, it is characterised in that including waste paper production line and Cultural Paper production line, its
In, the Cultural Paper production line includes the first pulper, one-level separator, the first seperator, the second-order separation being sequentially communicated
Device, the first after-treatment device, the second seperator, the second after-treatment device and cultural pulp tower, first seperator and
The bypass outlet of two seperators connects with the stock tank of waste paper production line.
2. wastepaper according to claim 1 is classified slurrying production system, it is characterised in that the waste paper production line bag
Include the second pulper being sequentially communicated, stock tank, waste paper line separator, the 3rd after-treatment device and into slurry tower.
3. wastepaper according to claim 2 is classified slurrying production system, it is characterised in that the first post processing dress
The first polydisc and the first thermal diffuser including being sequentially communicated are put, the 3rd after-treatment device includes the 3rd polydisc and the 3rd heat
Disperser, the 3rd polydisc connect with the first polydisc, and the plain boiled water of the waste paper production line passes through the 3rd polydisc and the first polydisc
Into the Cultural Paper production line.
4. wastepaper according to claim 1 is classified slurrying production system, it is characterised in that the second post processing dress
Put including the second polydisc, the second thermal diffuser, oxidation bleaching device, low dense desander, the 4th polydisc and reducing bleach device.
5. wastepaper according to claim 3 is classified slurrying production system, it is characterised in that the 3rd polydisc and the
Connected between one polydisc by air floatation machine.
6. wastepaper according to claim 2 is classified slurrying production system, it is characterised in that the cultural pulp tower is defeated
The paper pulp gone out enters Cultural Paper paper machine, obtains Cultural Paper；The paper pulp into slurry tower output of the waste paper production line enters craft paper
Paper machine, obtain coated craft paper, boxboard or coating coated duplex board with grey back.
7. wastepaper according to claim 1 is classified slurrying production system, it is characterised in that the one-level separator
Including high concentration desanding device, scalping device and the first low dense desander.
8. wastepaper according to claim 1 is classified slurrying production system, it is characterised in that the secondary separation device
Including fine screen device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721207802.5U CN207159679U (en) | 2017-09-20 | 2017-09-20 | A kind of wastepaper is classified slurrying production system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721207802.5U CN207159679U (en) | 2017-09-20 | 2017-09-20 | A kind of wastepaper is classified slurrying production system |
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| CN207159679U true CN207159679U (en) | 2018-03-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587369A (en) * | 2017-09-20 | 2018-01-16 | 玖龙纸业（太仓）有限公司 | A kind of wastepaper classification slurrying production method and production system |
| CN108486937A (en) * | 2018-04-19 | 2018-09-04 | 玖龙纸业（太仓）有限公司 | A kind of boxboard pulping system |
| CN115156248A (en) * | 2021-04-02 | 2022-10-11 | 福建东森节能环保科技股份有限公司 | Waste paper dry pulp production line |
-
2017
- 2017-09-20 CN CN201721207802.5U patent/CN207159679U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587369A (en) * | 2017-09-20 | 2018-01-16 | 玖龙纸业（太仓）有限公司 | A kind of wastepaper classification slurrying production method and production system |
| CN108486937A (en) * | 2018-04-19 | 2018-09-04 | 玖龙纸业（太仓）有限公司 | A kind of boxboard pulping system |
| CN115156248A (en) * | 2021-04-02 | 2022-10-11 | 福建东森节能环保科技股份有限公司 | Waste paper dry pulp production line |
| CN115156248B (en) * | 2021-04-02 | 2024-03-12 | 福建东森节能环保科技股份有限公司 | Dry pulp production line for waste paper |
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