CN103437238A - Method for producing environment-friendly regenerated bobbin body paper by using paper mill sludge of newsprint - Google Patents
Method for producing environment-friendly regenerated bobbin body paper by using paper mill sludge of newsprint Download PDFInfo
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- CN103437238A CN103437238A CN2013103693055A CN201310369305A CN103437238A CN 103437238 A CN103437238 A CN 103437238A CN 2013103693055 A CN2013103693055 A CN 2013103693055A CN 201310369305 A CN201310369305 A CN 201310369305A CN 103437238 A CN103437238 A CN 103437238A
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Abstract
The invention discloses a method for producing environment-friendly regenerated bobbin body paper by using paper mill sludge of newsprint, relating to the field of recycle of paper mill sludge of newsprint. According to the method provided by the invention, the environment-friendly regenerated bobbin body paper is prepared by the following steps: mixing treated paper mill sludge of newsprint with treated OCC pulp in a certain proportion; and manufacturing paper with pulp by white water in a newsprint papermaking process. According to the method provided by the invention, the environment-friendly regenerated bobbin body paper is produced by using paper mill sludge produced in the production process of newsprint, so that the production cost is lowered, the waste paper resources are saved, the water resources are recycled, and the environmental pollution is avoided.
Description
[technical field]
The present invention relates to the newsprint paper mill sludge and recycle field, be specifically related to a kind of method of utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper.
[background technology]
Newsprint also claims newsprint, is the main paper using of newpapers and periodicals and books, and in the world, the consumption of newsprint is maximum.Can produce a large amount of paper mill sludges in the process that newsprint is produced, contain more crude fibre in paper mill sludge, processing mode to this type of paper mill sludge in prior art mostly is burning or landfill, cause waste and the environmental pollution of resource, run counter to the development principle of " minimizing, recycling, resource " in country's " paper industry " 12 " planning ";
In addition, in prior art, the spool body paper is to take secondary stock or primary slurry to make as raw material, cost of material is higher, do not save the waste paper resource, and need a large amount of clear water in production process, also need the waste water and the waste residue that produce in processing production process, thereby caused waste and the environmental pollution of resource, the energy.
[summary of the invention]
Defect for newsprint in prior art and spool body paper production process, the invention discloses a kind of method of utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper, utilize the paper mill sludge produced in the newsprint production process to produce environmental friendly regenerated spool body paper, cost is low, realize the saving of waste paper resource and the recycle of water resource, and avoided the pollution to environment.
Technical scheme of the present invention is as follows:
The invention discloses a kind of method of utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper, comprise the following steps:
1) processing of newsprint paper mill sludge: the newsprint paper mill sludge is concentrated into to predetermined concentration by the pre-concentration machine, newsprint paper mill sludge after concentrated is delivered to the HC Cleaner slagging-off, newsprint paper mill sludge after slagging-off enters scalping and further screens, and the newsprint paper mill sludge after screening enters storage pool;
2) prepare OCC slurry: OCC delivers to high concentration desanding device after by the hydrabrusher size degradation, and simultaneously, white water pump delivers to by the plain boiled water in rare white water chest the OCC slurry that high concentration desanding device and OCC are equipped to predetermined concentration, and OCC starches and deliver to reserve pit after the high concentration desanding device desanding;
3) with slurry: the newsprint paper mill sludge in storage pool and the slurry of the OCC in reserve pit are sent into slurry pond with slurry by predetermined ratio, obtain mixing slurry;
4) the spool body paper is manufactured paper with pulp: described mixing slurry is sent into back flow water pump and is diluted to predetermined concentration, then sends into pressurized screen and is screened, good slurry net forming on head box that screening obtains;
5) drying and moulding of spool body paper: go out the process press section press dehydration successively of l Water Paper page, drying section oven dry that net obtains, the page obtained is sent into the rewinding machine rewinding after reel machine batches becomes finished roll.
Of the present invention to utilize the raw material that method that the newsprint paper mill sludge produces environmental friendly regenerated spool body paper adopts be newsprint paper mill sludge and OCC slurry, and cost is low; Spool body paper industrial water used is the plain boiled water produced in the newsprint production process, has saved the clear water resource, has also reduced the water cost simultaneously; Paper mill sludge has obtained recycling, avoids the landfill of mud and burn atmosphere, soil are polluted.
[accompanying drawing explanation]
The flow chart that Fig. 1 is the embodiment of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
As shown in Figure 1, the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper of the present invention comprises the following steps:
1) processing of newsprint paper mill sludge: the newsprint paper mill sludge is sent into the pre-concentration machine, by the pre-concentration machine, the newsprint paper mill sludge is concentrated into to predetermined concentration, newsprint paper mill sludge after concentrated is delivered to the HC Cleaner slagging-off, the newsprint paper mill sludge obtained after slagging-off enters scalping and further screens, and the newsprint paper mill sludge after screening enters storage pool; Wherein, the last control of technological parameter is as follows: system slurry workshop section HC Cleaner slurry concentration is controlled at 3-4%, advance cop tube paper workshop HC Cleaner slurry concentration and be controlled at 2-3%, HC Cleaner is advanced to starch pressure and is controlled at the 0.3Mpa left and right, and the HC Cleaner ash-retention efficiency is controlled at 0.3% left and right;
2) prepare the OCC slurry: OCC is by hydrabrusher size degradation (size degradation concentration is generally at 6-8%), then deliver to high concentration desanding device, simultaneously, white water pump delivers to by the plain boiled water in rare white water chest the OCC slurry that OCC after high concentration desanding device and size degradation is equipped to predetermined concentration (general range is at 2.5-3.5%), and the OCC slurry is delivered to reserve pit after the high concentration desanding device desanding;
3) with slurry: the newsprint paper mill sludge in storage pool and the slurry of the OCC in reserve pit are sent into slurry pond with slurry by predetermined ratio, obtain mixing slurry; The proportion of OCC slurry and mud is generally between 1:1-1:5;
4) the spool body paper is manufactured paper with pulp: the mixing slurry obtained in step 3) is sent into to back flow water pump and be diluted to predetermined concentration, then send into pressurized screen and screened, good slurry net forming on head box that screening obtains;
5) drying and moulding of spool body paper: go out l Water Paper page big roller press dewatering, the drying section oven dry of process press section successively that net obtains, the page obtained is sent into the rewinding machine rewinding after reel machine batches becomes finished roll.
The method of utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper of the present invention compared with prior art has the following advantages: 1, reduced cost low, produced in the raw material of spool body paper, the newsprint paper mill sludge comes from the waste material after newsprint is produced; Spool body paper industrial water used is the plain boiled water that the newsprint production line produces in process of production, has saved the use of clear water, has reduced the cost of industrial water; The newsprint paper mill sludge after treatment, has reduced the conveying capacity of material, has reduced the cost of energy resource consumption; 2, realized the comprehensive utilization of resource, newsprint paper mill sludge economic worth is low, but it contains more crude fibre, fills up and burn the waste that causes resource; The plain boiled water that simultaneously uses the newsprint production line to produce, effectively the slurry in recycle-water, formed an industrial chain capable of circulation; 3, reduced the pollution to environment, the process of production has all been processed the paper mill sludge of newsprint papermaking output, avoids the landfill of mud and burn atmosphere, soil are polluted; Solved the more problem of slag and effluent produced in the prior art simultaneously.
Preferably, the tailings in step 1) in HC Cleaner or the tailings in scalping are sent into disc mill and are carried out defibrination, and the tailings after defibrination is sent HC Cleaner back to and again utilized, to reach the processing fully to the newsprint paper mill sludge;
Preferably, the tailings that in step 4), the pressurized screen screening obtains is sent into disc mill and is carried out defibrination, and the tailings after defibrination is sent HC Cleaner back to and again utilized, and to reach the processing fully to the newsprint paper mill sludge, forms closed production line simultaneously.
Preferably, the concentration of described newsprint paper mill sludge after concentrated by the pre-concentration machine is 2-3%;
Preferably, the concentration of described newsprint paper mill sludge in high concentration desanding device is 2-3%;
Concentration when preferably, described newsprint paper mill sludge enters scalping is 2-2.5%;
Preferably, the concentration that described mixing slurry enters after back flow water pump dilutes is 1.5-2.0%;
Preferably, going out the l Water Paper page mass dryness fraction that net obtains is 18-22%;
Preferably, after the press section press dehydration, the mass dryness fraction of page is 42-46%;
Preferably, after drying, the mass dryness fraction of page is 91-94%.
Above-described embodiment of the present invention, do not form limiting the scope of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present invention.
Claims (10)
1. a method of utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper is characterized in that: comprise the following steps:
1) processing of newsprint paper mill sludge: the newsprint paper mill sludge is concentrated into to predetermined concentration by the pre-concentration machine, newsprint paper mill sludge after concentrated is delivered to the HC Cleaner slagging-off, newsprint paper mill sludge after slagging-off enters scalping and further screens, and the newsprint paper mill sludge after screening enters storage pool;
2) prepare OCC slurry: OCC delivers to high concentration desanding device after by the hydrabrusher size degradation, and simultaneously, white water pump delivers to by the plain boiled water in rare white water chest the OCC slurry that high concentration desanding device and OCC are equipped to predetermined concentration, and OCC starches and deliver to reserve pit after the high concentration desanding device desanding;
3) with slurry: the newsprint paper mill sludge in storage pool and the slurry of the OCC in reserve pit are sent into slurry pond with slurry by predetermined ratio, obtain mixing slurry;
4) the spool body paper is manufactured paper with pulp: described mixing slurry is sent into back flow water pump and is diluted to predetermined concentration, then sends into pressurized screen and is screened, good slurry net forming on head box that screening obtains;
5) drying and moulding of spool body paper: go out the process press section press dehydration successively of l Water Paper page, drying section oven dry that net obtains, the page obtained is sent into the rewinding machine rewinding after reel machine batches becomes finished roll.
2. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1, it is characterized in that: the tailings in described HC Cleaner or the tailings in scalping are sent into disc mill and are carried out defibrination, and the tailings after defibrination is sent HC Cleaner back to and again utilized.
3. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1 is characterized in that: the tailings that described pressurized screen screening obtains is sent into disc mill and is carried out defibrination, and the tailings after defibrination is sent HC Cleaner back to and again utilized.
4. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1 is characterized in that: the predetermined concentration after described newsprint paper mill sludge is concentrated by the pre-concentration machine is 2-3%.
5. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1, it is characterized in that: the concentration of described newsprint paper mill sludge in high concentration desanding device is 2-3%.
6. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1, it is characterized in that: concentration when described newsprint paper mill sludge enters scalping is 2-2.5%.
7. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1 is characterized in that: the predetermined concentration that described mixing slurry enters after the back flow water pump dilution is 1.5-2.0%.
8. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1 is characterized in that: described to go out the l Water Paper page mass dryness fraction that net obtains be 18-22%.
9. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1 is characterized in that: described after the press section press dehydration mass dryness fraction of page be 42-46%.
10. the method for utilizing the newsprint paper mill sludge to produce environmental friendly regenerated spool body paper as claimed in claim 1 is characterized in that: described after drying the mass dryness fraction of page be 91-94%.
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| CN201310369305.5A CN103437238B (en) | 2013-08-22 | 2013-08-22 | Newsprint paper mill sludge is utilized to produce the method for environmental friendly regenerated bobbin body paper |
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| CN201310369305.5A CN103437238B (en) | 2013-08-22 | 2013-08-22 | Newsprint paper mill sludge is utilized to produce the method for environmental friendly regenerated bobbin body paper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250944A (en) * | 2014-08-14 | 2014-12-31 | 唐山市天正实业有限公司 | System and corresponding process for manufacturing bobbin paper |
| CN106007257A (en) * | 2016-07-29 | 2016-10-12 | 福建省联盛纸业有限责任公司 | Sludge recovery and paper making method |
| CN106256952A (en) * | 2016-07-15 | 2016-12-28 | 东莞顺裕纸业有限公司 | Utilize the method that corrugating medium's paper mill sludge and slurry produce environmental friendly regenerated bobbin body paper |
| CN108755239A (en) * | 2018-05-25 | 2018-11-06 | 南京林业大学 | Improve the production method of paper tube base paper interfacial bonding strength |
| CN115045139A (en) * | 2022-05-20 | 2022-09-13 | 山东合创新材料有限公司 | Method for adjusting bulk of bobbin base paper |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101435171A (en) * | 2008-12-17 | 2009-05-20 | 安徽山鹰纸业股份有限公司 | Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| CN102277764A (en) * | 2011-08-15 | 2011-12-14 | 岳阳安泰实业有限公司 | Method for preparing environmental-friendly cardboard paper by deinked sludge of wastepaper |
| CN103088695A (en) * | 2012-12-17 | 2013-05-08 | 华南理工大学 | Device and method for producing cardboard paper by utilizing paper mill sludge and waste paper |
-
2013
- 2013-08-22 CN CN201310369305.5A patent/CN103437238B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435171A (en) * | 2008-12-17 | 2009-05-20 | 安徽山鹰纸业股份有限公司 | Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| CN102277764A (en) * | 2011-08-15 | 2011-12-14 | 岳阳安泰实业有限公司 | Method for preparing environmental-friendly cardboard paper by deinked sludge of wastepaper |
| CN103088695A (en) * | 2012-12-17 | 2013-05-08 | 华南理工大学 | Device and method for producing cardboard paper by utilizing paper mill sludge and waste paper |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250944A (en) * | 2014-08-14 | 2014-12-31 | 唐山市天正实业有限公司 | System and corresponding process for manufacturing bobbin paper |
| CN106256952A (en) * | 2016-07-15 | 2016-12-28 | 东莞顺裕纸业有限公司 | Utilize the method that corrugating medium's paper mill sludge and slurry produce environmental friendly regenerated bobbin body paper |
| CN106007257A (en) * | 2016-07-29 | 2016-10-12 | 福建省联盛纸业有限责任公司 | Sludge recovery and paper making method |
| CN106007257B (en) * | 2016-07-29 | 2017-02-22 | 福建省联盛纸业有限责任公司 | Sludge recovery and paper making method |
| CN108755239A (en) * | 2018-05-25 | 2018-11-06 | 南京林业大学 | Improve the production method of paper tube base paper interfacial bonding strength |
| CN108755239B (en) * | 2018-05-25 | 2020-11-03 | 南京林业大学 | Production method for improving interlayer bonding strength of paper tube base paper |
| CN115045139A (en) * | 2022-05-20 | 2022-09-13 | 山东合创新材料有限公司 | Method for adjusting bulk of bobbin base paper |
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| CN103437238B (en) | 2016-02-24 |
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