CN105780570B - Wastepaper pulping and papermaking production method - Google Patents
Wastepaper pulping and papermaking production method Download PDFInfo
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- CN105780570B CN105780570B CN201410769857.XA CN201410769857A CN105780570B CN 105780570 B CN105780570 B CN 105780570B CN 201410769857 A CN201410769857 A CN 201410769857A CN 105780570 B CN105780570 B CN 105780570B
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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 invention discloses wastepaper pulping and papermaking production method, belong to liner board production technical field, specifically employ hydrabrusher, high concentration desanding device, discharging tower, classifying screen stock tank, classifying screen, long fine one section of scummer, long fine polydisc, long fine slurry tower is made, bottom destroies forebay, short fine classifying screen, long fine one section of scummer, the low dense desander of short fibre, short fine polydisc, heat partition system, fluff pulp tower, surface layer copy the equipment such as forebay dedusting, bottom head box, surface layer head box, press section, drying section, sizing applicator, calender, reel machine and rewinding machine；Finished product high conversion rate of the present invention, it is annual to save 20,000 tons of waste paper, the effect of reduction production cost is played, because technological parameter is optimized, the energy consumption of unit product is reduced, saves the energy, further reduce production cost.
Description
Technical field
The present invention relates to liner board production technical field, more particularly to wastepaper pulping and papermaking production method.
Background technology
Liner board is one of element of numerous packing cases, clad plate.The production process of liner board needs
By multiple working procedure, the equipment required for the production of liner board is relatively more.In the prior art, the production system of liner board
System is relatively backward, and the screenings and tailings produced in the production process of liner board is not recycled preferably, is made
The yield for obtaining product is not high enough.
Moreover, in the prior art, the various process parameters in liner board production process not enough optimize so that vermicelli case
The energy consumption of the production equipment of paperboard is larger, therefore causes production cost higher.
The content of the invention
The invention discloses a kind of wastepaper pulping and papermaking production method, with product yield is high, energy consumption is small and production cost
It is low, the characteristics of good product quality.In order to reach above-mentioned purpose, the present invention uses following concrete technical scheme：
Wastepaper pulping and papermaking production method, it is characterised in that flow is：
（1）Raw material waste paper is transported to hydrabrusher by chain mat machine and carries out size degradation, will slightly starch, arrange outside slag, plastics；
（2）Good slurry after hydrabrusher size degradation is conveyed through high concentration desanding device by pump and is transported to discharging tower, wherein, warp
Arranged outside the silt particle of high concentration desanding device screening；
（3）The good slurry of discharging tower is conveyed through one section of scalping by pump, and good slurry is transported to classifying screen stock tank；
（4）The slurry of classifying screen stock tank is delivered to classifying screen by classifying screen charging pump, is one-level length fibre and one through gradation sizing
The short fibre of level；
The long fibre of one-level is delivered to long fine one section of fine screen, and the good slurry through long fine one section of fine screen is delivered to long fine one section of scummer,
Concentrated through the long fine good slurry of one section of scummer after long fine polydisc, the good slurry after concentration is transported to long fine slurry tower as prime cement deposit,
Prime cement is delivered to bottom by growing fine stock pump and copies forebay dedusting；
The short fibre of one-level is delivered to short fine classifying screen, is two grades short fine and two grades of long fibres through short fine gradation sizing；
Two grades of short fibres are delivered to long fine one section of scummer, are used as fluting medium bottom raw material；
Two grades of long fibres are delivered to the low dense desander of short fibre, and the good slurry through the low dense desander of short fibre is delivered to short fine polydisc and carried out
Concentration, the good slurry after concentration is delivered to heat partition system and carries out heat partition, and the impurity such as sicker, grease are separated, and passes through
Fluff pulp tower is transported to after heat partition as starch adhesive deposit, starch adhesive is delivered to surface layer by fluff pulp pump and copies forebay dedusting；
（5）The prime cement that bottom is copied in forebay is crossed before underlying network by bottom starching pump through bottom fan pump to be sieved after bottom
Head box, is sprayed onto formation liner board bottom on spacer screen；
The starch adhesive that surface layer is copied in forebay is crossed by surface layer starching pump through surface layer fan pump to be sieved before surface layer net after surface layer stream slurry
Case, is sprayed onto formation liner board surface layer on veil；
Liner board bottom and surface layer through composite roll it is compound after it is integral, then deliver to press section and be compacted, further
Page is made in dehydration；
（6）Page after press section, then before being transported to dried by drying section；
（7）Page is carrying out the physical index and light of applying glue enhancing page by sizing applicator after the drying of preceding drying section
Slippery；
（8）Page is again through drying section drying later after applying glue, then after calender matt by reel machine be rolled into half into
Product；
（9）After semi-finished product are cut by rewinding machine, then through examining, weighing, be packaged into finished paper；
One section of scalping tailings is transmitted back to classifying screen stock tank through two sections of scalpings, the good slurry of two sections of scalping screenings；
The tailings of two sections of scalpings screening is delivered to defibrator, and the good slurry separated by defibrator conveys backwater
Power pulper, is arranged outside the tailings that defibrator is separated；
The tailings of long fine one section of fine screen is delivered to long fine two sections of fine screens, and the good slurry through long fine two sections of fine screens processing is conveyed
To long fine one section of scummer, it is delivered to slurry line through long fine two sections of fine screens processing tailings and carries out processing recycling.
Present invention advantage compared with prior art is：
（1）The fine short fibre separated with short fine classifying screen of length that classifying screen is separated is as liner board bottom, gradation sizing
Go out short fine and then separated in short fine classifying screen long fine as liner board surface layer, product paper is fine and smooth, good appearance, machinery
Intensity is high.
（2）The tailings pipeline of one section of scalping is linked in sequence to two sections of scalpings, defibrator and hydraulic pulping by the present invention
Machine, and the tailings of long fine one section of fine screen is delivered to long fine two sections of fine screens, tailings multistage recycling improves the present invention's
Waste paper utilization rate, and annual about 20,000 tons of consumption for saving major ingredient waste paper, reduce enterprise's production cost.
（3）The wastepaper pulping and papermaking production method of the present invention, various process parameters more optimize so that the production of corrugated paper
The energy consumption of equipment is smaller, and the power consumption for producing corrugated paper per ton is reduced to annual 470KWH by annual 500KWH, so that the energy has been saved,
It reduce further production cost.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention；
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
Embodiment 1：
As shown in figure 1, wastepaper pulping and papermaking production method：Raw material waste paper is transported to hydrabrusher by chain mat machine and carried out
Size degradation, will slightly starch, arrange outside slag, plastics；Good slurry after hydrabrusher size degradation is conveyed by pump and unloaded through high concentration desanding device and being transported to
Expect tower, wherein, arranged outside the silt particle screened through high concentration desanding device；The good slurry of discharging tower is conveyed through one section of scalping, good slurry conveying by pump
To classifying screen stock tank；The slurry of classifying screen stock tank is delivered to classifying screen by classifying screen charging pump, through gradation sizing be one-level length it is fine and
The short fibre of one-level；The long fibre of one-level is delivered to long fine one section of fine screen, and the good slurry through long fine one section of fine screen is delivered to long fine one section of scummer,
Concentrated through the long fine good slurry of one section of scummer after long fine polydisc, the good slurry after concentration is transported to long fine slurry tower as prime cement deposit,
Prime cement is delivered to bottom by growing fine stock pump and copies forebay dedusting；The short fibre of one-level is delivered to short fine classifying screen, is through short fine gradation sizing
Two grades short fine and two grades of long fibres；Two grades of short fibres are delivered to long fine one section of scummer, are used as fluting medium bottom raw material；Two grades of long fibres
The low dense desander of short fibre is delivered to, the good slurry through the low dense desander of short fibre is delivered to short fine polydisc and concentrated, good after concentration
Slurry is delivered to heat partition system and carries out heat partition, and the impurity such as sicker, grease are separated, are transported to after heat partition short
Fibre slurry tower is as starch adhesive deposit, and starch adhesive is delivered to surface layer by fluff pulp pump and copies forebay dedusting；The prime cement that bottom is copied in forebay passes through
Bottom starching pump is crossed before underlying network through bottom fan pump and sieved after bottom head box, is sprayed onto on spacer screen and is formed liner board bottom
Layer；The starch adhesive that surface layer is copied in forebay is crossed by surface layer starching pump through surface layer fan pump to be sieved before surface layer net after surface layer head box, spray
Liner board surface layer is formed on to veil；Liner board bottom and surface layer are integral after being combined through composite roll, then deliver to pressure
Squeezing portion is compacted, and page is made in further dehydration；Page after press section, then before being transported to dried by drying section；Page
After the drying of preceding drying section, it is glued by sizing applicator；Page is again through drying section drying, then through overvoltage later after applying glue
Semi-finished product are rolled into by reel machine after ray machine matt；After semi-finished product are cut by rewinding machine, then through examining, weighing, be packaged into
Product paper.
Embodiment 2：
On the basis of embodiment 1, one section of scalping tailings is transmitted back to through two sections of scalpings, the good slurry of two sections of scalping screenings
Classifying screen stock tank；The tailings that two sections of scalpings can also be screened is delivered to defibrator, is separated by defibrator
Good slurry is transmitted back to hydrabrusher, is arranged outside the tailings that defibrator is separated.
Embodiment 3：
On the basis of embodiment 1, the tailings of long fine one section of fine screen can be delivered to long fine two sections of fine screens, through length
The good slurry of fine two sections of fine screens processing is delivered to long fine one section of scummer, and being delivered to slurry line through long fine two sections of fine screens processing tailings enters
Row processing is recycled.
Raw material of the present invention can use waste paper, it would however also be possible to employ the bamboo fibre that bamboo leftover pieces are processed into, and the present invention rises
To waste resource recycling, production cost is saved, preferable environment protecting is also obtain.
Described above, only using the embodiment of this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the claims of this creation opinion, and be not limited to those disclosed embodiments.
Claims (1)
1. wastepaper pulping and papermaking production method, it is characterised in that flow is：
（1）Raw material waste paper is transported to hydrabrusher by chain mat machine and carries out size degradation, will slightly starch, arrange outside slag, plastics；
（2）Good slurry after hydrabrusher size degradation is conveyed through high concentration desanding device by pump and is transported to discharging tower, wherein, removed through highly concentrated
Arranged outside the silt particle of sand device screening；
（3）The good slurry of discharging tower is conveyed through one section of scalping by pump, and good slurry is transported to classifying screen stock tank；
（4）The slurry of classifying screen stock tank is delivered to classifying screen by classifying screen charging pump, is that one-level length is fine and one-level is short through gradation sizing
It is fine；
The long fibre of one-level is delivered to long fine one section of fine screen, and the good slurry through long fine one section of fine screen is delivered to long fine one section of scummer, through length
The fine good slurry of one section of scummer is concentrated after long fine polydisc, and the good slurry after concentration is transported to long fine slurry tower as prime cement deposit, prime cement
Bottom is delivered to by long fine stock pump and copies forebay dedusting；
The short fibre of one-level is delivered to short fine classifying screen, is two grades short fine and two grades of long fibres through short fine gradation sizing；
Two grades of short fibres are delivered to long fine one section of scummer, are used as fluting medium bottom raw material；
Two grades of long fibres are delivered to the low dense desander of short fibre, and it is dense that the good slurry through the low dense desander of short fibre is delivered to short fine polydisc progress
Contracting, the good slurry after concentration is delivered to heat partition system and carries out heat partition, and the impurity such as sicker, grease are separated, through overheat
Fluff pulp tower is transported to as starch adhesive deposit after scattered, and starch adhesive is delivered to surface layer by fluff pulp pump and copies forebay dedusting；
（5）The prime cement that bottom is copied in forebay is crossed before underlying network by bottom starching pump through bottom fan pump to be sieved after bottom current slurry
Case, is sprayed onto formation liner board bottom on spacer screen；
The starch adhesive that surface layer is copied in forebay is crossed by surface layer starching pump through surface layer fan pump to be sieved before surface layer net after surface layer head box, spray
Liner board surface layer is formed on to veil；
Liner board bottom and surface layer through composite roll it is compound after it is integral, then deliver to press section and be compacted, be further dehydrated
Page is made；
（6）Page after press section, then before being transported to dried by drying section；
（7）Page is glued after the drying of preceding drying section, then by sizing applicator；
（8）Page by reel machine is rolled into semi-finished product through drying section drying later, then after calender press polish again after applying glue；
（9）After semi-finished product are cut by rewinding machine, then through examining, weighing, be packaged into finished paper;
One section of scalping tailings is transmitted back to classifying screen stock tank through two sections of scalpings, the good slurry of two sections of scalping screenings;
The tailings of two sections of scalpings screening is delivered to defibrator, and it is broken that the good slurry separated by defibrator is transmitted back to waterpower
Pulp grinder, is arranged outside the tailings that defibrator is separated;
The tailings of long fine one section of fine screen is delivered to long fine two sections of fine screens, and the good slurry through long fine two sections of fine screens processing is delivered to length
Fine one section of scummer, is delivered to slurry line through long fine two sections of fine screens processing tailings and carries out processing recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769857.XA CN105780570B (en) | 2014-12-15 | 2014-12-15 | Wastepaper pulping and papermaking production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769857.XA CN105780570B (en) | 2014-12-15 | 2014-12-15 | Wastepaper pulping and papermaking production method |
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| CN105780570A CN105780570A (en) | 2016-07-20 |
| CN105780570B true CN105780570B (en) | 2017-07-28 |
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| CN107503212A (en) * | 2016-12-31 | 2017-12-22 | 天津市宝坻区发达造纸有限公司 | A kind of waste paper recycling pulping process |
| CN107268311B (en) * | 2017-06-20 | 2019-02-12 | 台州森林造纸有限公司 | A kind of production technology using waste paper production boxboard printing layer |
| CN107587369B (en) * | 2017-09-20 | 2023-08-01 | 玖龙纸业（太仓）有限公司 | Office waste paper grading pulping production method and production system |
| CN107938421B (en) * | 2017-11-17 | 2020-07-24 | 玖龙纸业（东莞）有限公司 | Recycled paper manufacturing method and recycled paper |
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| CN108130789B (en) * | 2017-12-30 | 2023-09-26 | 重庆理文造纸有限公司 | Production process for preventing cardboard paper from bursting |
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| CN109024057B (en) * | 2018-08-03 | 2021-04-16 | 联盛纸业（龙海）有限公司 | Production method for producing kraft liner board by replacing OCC pulp with wood chip hot ground pulp |
| CN109137594B (en) * | 2018-08-15 | 2020-10-02 | 联盛纸业（龙海）有限公司 | Recycling process of waste paper pulping tailings |
| CN110894693A (en) * | 2018-09-13 | 2020-03-20 | 唐山市冀滦纸业有限公司 | Pulping tailing treatment system in papermaking production and technology thereof |
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| CN110331610B (en) * | 2019-07-01 | 2021-12-28 | 东莞金洲纸业有限公司 | Papermaking pulping system |
| CN110983842A (en) * | 2019-11-22 | 2020-04-10 | 山鹰华南纸业有限公司 | Corrugated paper pulping produced by waste paper pulp board and production method and application thereof |
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| CN115852730B (en) * | 2022-12-13 | 2024-02-13 | 东莞建晖纸业有限公司 | Online switching process for bottom layer flow of ash base coating paper type switching of five-layer papermaking machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ES2148343T3 (en) * | 1993-09-09 | 2000-10-16 | Marcal Paper Mills Inc | PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF ABSORBENT GRANULAR MATERIAL. |
| CN101768891B (en) * | 2009-12-25 | 2012-09-05 | 江苏理文造纸有限公司 | Kraft liner cardboard paper and manufacturing method thereof |
| CN102493261B (en) * | 2011-12-30 | 2015-04-15 | 东莞玖龙纸业有限公司 | Production method of kraft cardboard with ultra low gram weight |
| CN103437243A (en) * | 2013-07-01 | 2013-12-11 | 浙江永泰纸业集团股份有限公司 | Stable quality coated white board papermaking process |
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Address after: 353100 Nanping City, Fujian city of Jianou province Chinese bamboo city D District Applicant after: FUJIAN LISHU CO.,LTD. Address before: 353100 Nanping City, Fujian city of Jianou province Chinese bamboo city D District Applicant before: FUJIAN LISHU GROUP Co.,Ltd. |
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