CN102601058A - Wastepaper sorting method - Google Patents
Wastepaper sorting method Download PDFInfo
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- CN102601058A CN102601058A CN2012100697149A CN201210069714A CN102601058A CN 102601058 A CN102601058 A CN 102601058A CN 2012100697149 A CN2012100697149 A CN 2012100697149A CN 201210069714 A CN201210069714 A CN 201210069714A CN 102601058 A CN102601058 A CN 102601058A
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Abstract
The invention discloses a wastepaper sorting method which comprises the steps that: mixed wastepaper is adequately scattered by a feeder and then transferred by a steel plate conveying belt to a pre-sorter for initial sorting; a large corrugated paper screening machine screens the corrugated paper that is more than or equal to 0.8m in thickness and more than 500g in weight in wastepaper and transfers the screened corrugated paper to a storage take to package, the residual paper is transferred to an old newspaper screening machine to screen wastepaper according to the area of wastepaper and package the wastepaper through a packaging machine, and the residual wastepaper is transferred to a small corrugated paper screening machine to grasp the corrugated paper according to thickness of the residual wastepaper and package the corrugated paper through the storage tank, and the residual wastepaper is transferred to a fine screening machine to sort according to length of the wastepaper; the fine screening machine scans the residual wastepaper by laser and sorts and packages colored magazines and uncolored wastepaper. With adoption of the wastepaper sorting method, the wastepaper resource can be reasonably utilized so as to improve the wastepaper sorting capacity and realize refined sorting.
Description
Technical field
The present invention relates to a kind of method for sorting, relate in particular to a kind of waste paper method for sorting, belong to waste paper regenerated resource letter sorting technical field.
Background technology
World today's environment worsens day by day, and people's environmental consciousness constantly strengthens.In order to protect environment, reduce MSW and handle load (wherein waste paper accounts for 1/3), reduce the felling of forest log, to keep ecological balance, waste paper (also claiming secondary stock) is recycled paid more and more attention." paper industry 2010 annual reports " data show that Chinese paper industry paper pulp total amount consumed was 8,461 ten thousand tons in 2010, and wherein secondary stock is 5,305 ten thousand tons, accounts for 63% of total slurry amount.China's paper industry the Tenth Five-Year Plan (2001-2005) proposes, and requires waste paper utilization proportion from 41% bring up to 48%, 2015 year in 2010 and reach 55% in 2000, and wherein homemade waste paper utilization proportion reached 43% in 2015.Waste paper reclaims sustainable growth, has brought to practice thrift to papermaking enterprise and has invested, reduces cost, reduces pollution, improves many benefits such as quality.But as far as paper producer, need the old newspaper of regeneration that " ageing " and quality requirement are also arranged in fact, more newly good more, of low pollution is good more more.Yet, from the old newspaper of domestic recovery, in old newspaper in heaps, be mingled with foreign material such as paper, books at present, bring unnecessary trouble for the sorting work of company; And the old and useless newspaper that has is gained in weight by deliberately immersion, and the quality of raw material is descended much, really adds man-hour to factory, and many old newspapers all do not meet quality standard.
Waste paper is recovered in the U.S. and perfect waste paper recovery system has been set up in Europe, and different waste paper is carried out the strictness classification, and the reclaimed waste paper impurity content is few, the convenient utilization.And domestic waste paper recovery system is in the stage at the early-stage, and classification is thick, and impurity content is high; The waste paper letter sorting is the manual sorting basically, lacks letter sorting standard and letter sorting personnel's training, and efficient is extremely low; The letter sorting paper quality mixes, and a lot of high-quality waste paper are not made the best use of everything yet, and has caused waste for the second time.For this reason; The Office of the State Council sends out [2011] No. 49 " about the suggestion of the waste and old commodity recovery system of setting up complete advanced person " the 5th and points out: accelerate waste and old commodity letter sorting and handle the enterprise technology upgrading; Encourage to adopt modern letter sorting screening installation; Promote waste and old commodity letter sorting disposal ability, the letter sorting that realizes becoming more meticulous is handled, and improves professional sorting ability.Therefore, domestic old and useless newspaper letter sorting needs to improve equipment level and improves method for sorting.
Summary of the invention
Technical problem to be solved by this invention is: a kind of waste paper resource of rationally utilizing is provided, promotes waste paper letter sorting disposal ability, realization becomes more meticulous and sorts the waste paper method for sorting of handling.
Technical solution of the present invention is: a kind of waste paper method for sorting the steps include:
A kind of waste paper method for sorting the steps include:
(1) first procedure: this operation is that machinery and manual work are incorporated into row filter; Batcher is fully broken up mixed waste paper; Be sent to preparatory separator through the steel plate conveyer belt and carry out primary election; Separator and manual sorting carry out synchronously in advance, and the residue papery after the Preliminary screening is transported to big corrugated paper screening machine through the steel plate conveyer belt and carries out next step screening;
(2) second operation work: big corrugated paper screening machine filters out and is sent to accumulator tank through the steel plate conveyer belt greater than the corrugated paper of 500 grams more than or equal to 0.8 centimetre and weight and pack through baling press being mixed in thickness in the mixed paper, and the residue papery then is transferred to the old newspaper screening machine and carries out next step screening;
(3) three process: the old newspaper screening machine filters out more than or equal to 0.12m according to the area of mixed paper
2Assorted paper, be transported to accumulator tank through the steel plate conveyer belt and pack through baling press, the residue papery be sent to little corrugated paper screening machine carry out the 4th time the screening;
(4) the 4th procedures: little corrugated paper screening machine grasps the corrugated paper more than or equal to 0.5 centimetre of thickness according to the thickness of residue papery; Be sent to accumulator tank through the steel plate conveyer belt and pack through baling press, the residue papery then is sent to the fine screening machine and carries out fine screening;
(5) five processes: the fine screening machine carries out classification processing according to the length of mixed paper:
A, length are carried out the artificial hand inspection less than 50 millimeters shredded paper through the shredded paper groove,
B, residue papery are sent to meticulous screening machine and carry out meticulous screening;
(6) the 6th procedures: meticulous screening machine scans the residue papery through laser; The magazine with band look with do not pass through steel plate conveyer belt classifying packing respectively with the assorted paper of look; Magazine is one type, and the assorted paper with look is not one type, combines artificial hand-sorted simultaneously.
Technique effect of the present invention is: waste paper method for sorting of the present invention is that the waste paper screening installation is made up; Make each plant equipment give full play to advantage; Through several operation mixed waste paper is scanned and Cycle Screening according to area, weight, thickness, density, color layer by layer; Be dosed into by the one-shot forming of automatically packing of waste paper classification from mixed waste paper, finally sort satisfactory all kinds of waste paper.Waste paper method for sorting of the present invention can satisfy production requirement, and convenient again practicality has higher production efficiency.The combination of waste paper sorting arrangement of the present invention not only makes waste paper letter sorting efficient be improved, and reduces hand labor intensity greatly, and the equipment configuration and the connection and reasonable arrangement of whole process flow are reliable.
Description of drawings
1, Fig. 1 is a waste paper sort process flow chart of the present invention.
2, Fig. 2 is a waste paper sorting arrangement distribution map of the present invention.
Old newspaper screening machine in the drawings, 1, batcher, 2, separator in advance, 3, big corrugated paper screening machine, 4; 5, little corrugated paper screening machine, 6, the fine screening machine, 7, meticulous screening machine, the 8, the 1st residue treatment groove, the 9, the 1st baling press; 10, accumulator tank, 12, the shredded paper groove, the 13, the 3rd baling press, the 14, the 4th baling press, the 15, the 1st steel plate conveyer belt; 16, the 2nd steel plate conveyer belt, the 17, the 3rd steel plate conveyer belt, the 18, the 4th steel plate conveyer belt, the 19, the 5th steel plate conveyer belt, the 20, the 6th steel plate conveyer belt; 21, the 7th steel plate conveyer belt, the 22, the 2nd residue treatment groove, the 23, the 10th steel plate conveyer belt, the 25, the 12nd steel plate conveyer belt, the 26, the 13rd steel plate conveyer belt; 27, the 14th steel plate conveyer belt, the 28, the 15th steel plate conveyer belt, the 29, the 16th steel plate conveyer belt, the 30, the 9th steel plate conveyer belt.
The specific embodiment
Specify below in conjunction with accompanying drawing and embodiment:
Present embodiment is that example sorts with No. 2 mixed waste papers of " American waste paper criteria for classification "; This type of waste paper is mixed by the useless assorted paper through the selection different quality; The packing supply of material; The ground wood pulp content of this type of waste paper is no more than 10%, is mixed with foreign material and is no more than 0.5%, and defective waste paper total amount is no more than 3%.Comprise papery class article, as: boxboard, disregard message paper, magazine, paper in the office etc.; Non-papery class article, as: cullet, waste plastics, pop can etc.
As shown in Figure 1, a kind of waste paper method for sorting the steps include:
(1) first procedure: this operation is that machinery and manual work are incorporated into row filter.After the strap of mixed waste paper is cut off in manual work, mixed waste paper is dosed into batcher mixed waste paper is fully broken up, be sent to preparatory separator through the steel plate conveyer belt and carry out primary election through the rotation of batcher cylinder.In advance the skewed slot of separator is discharged into the residue treatment groove to residues such as the pop can in the mixed waste paper, glasswares according to the gravity of mixed waste paper and the gradient of skewed slot and the vibrations of steel plate conveyer belt.Sell after rendering to pop can in the residue treatment groove, glassware taxonomic revision.Residues such as the simultaneously artificial iron wire that also can mixed paper on the above-mentioned same steel plate conveyer belt be mingled with, iron sheet are discharged into above-mentioned same residue treatment groove and store classifiedly (promptly according to the product category manual sorting, warehouse-in stores, at last sale).Separator and manual interlocking carry out in the step in advance, and the residue papery after the Preliminary screening is transported to big corrugated paper screening machine through the steel plate conveyer belt and carries out next step screening.
(2) second operation work: more than or equal to 0.8 centimetre, and weight is greater than the further screening of 500 grams according to the thickness of mixed paper for big corrugated paper screening machine.Be mixed in thickness in the mixed paper and filtered out greater than the corrugated paper (boxboard) of 500 grams more than or equal to 0.8 centimetre and weight and be sent to accumulator tank through the steel plate conveyer belt and pack through baling press, the residue papery then is sent to the old newspaper screening machine and carries out next step screening.
(3) three process: the old newspaper screening machine filters out more than or equal to 0.12m according to the area further scanning again of mixed paper
2Old newspaper, magazine, poster paper, propaganda paper, be transported to accumulator tank through the steel plate conveyer belt and pack through baling press; The residue papery is sent to little corrugated paper screening machine and carries out the 4th screening.
(4) the 4th procedures: little corrugated paper screening machine screens more than or equal to 0.5 centimetre according to the thickness of residue papery, grasps the corrugated paper (boxboard) more than or equal to 0.5 centimetre of thickness, is sent to accumulator tank through the steel plate conveyer belt and packs through baling press; The residue papery then is sent to the fine screening machine and carries out fine screening.
(5) five processes: the fine screening machine carries out classification processing: a, length according to the length of mixed paper and gets into the shredded paper groove less than 50 millimeters shredded paper through the fine screening machine, carries out artificial post-processed less than 50 millimeters shredded paper then; B, residue papery are sent to meticulous screening machine and carry out meticulous screening.
(6) the 6th procedures: meticulous screening machine scans the residue papery through laser; Magazine with press colour type and pass through steel plate conveyer belt classifying packing with assorted paper such as the poster paper of look (black and white), propaganda paper, A4 paper, letter paper with band look (other colors except that black and white); Band look magazine is one type; Other paperys (poster paper, the assorted paper of residue such as propaganda paper, A4 paper, letter paper) are one type; Combine artificial hand-sorted simultaneously; Artificial treatment and fine screening machine carry out synchronously; Being mixed in residues such as some cullet in the mixed paper, broken plastics through the artificial hand-sorted of residue treatment groove, residues such as the glass after the letter sorting, broken plastics classification warehouse-in stores, and sells at last.Here the cullet that filter out, broken plastics are littler than the cullet of above-mentioned steps (1), broken plastics volume.
Embodiment of the invention waste paper sorting arrangement is arranged as shown in Figure 2, is provided with batcher 1, preparatory separator 2, big corrugated case screening machine 3, old newspaper screening machine 4, little corrugated case screening machine 5, fine screening machine 6 and meticulous screening machine 7 from left to right successively.
Be connected with the 1st steel plate conveyer belt 15 between batcher 1 and the preparatory separator 2; Be connected with the 2nd steel plate conveyer belt 16 between separator 2 and the big corrugated case screening machine 3 in advance, in addition, also be provided with the 1st residue treatment groove 8, be connected with the 3rd steel plate conveyer belt 17 between separator 2 and the 1st residue treatment groove in advance on preparatory separator 2 right sides.
Be connected with the 4th steel plate conveyer belt 18 between big corrugated case screening machine 3 and the old newspaper screening machine 4, in addition, also be provided with accumulator tank 10, be connected with the 5th steel plate conveyer belt 19 between big corrugated case screening machine 3 and the accumulator tank 10 on big corrugated case screening machine 3 right sides.
Be connected with the 7th steel plate conveyer belt 21 between old newspaper screening machine 4 and the little corrugated case screening machine 5, in addition, also be provided with the 1st baling press 9, be connected with the 6th steel plate conveyer belt 20 between old newspaper screening machine 4 and the 1st baling press 9 on old newspaper screening machine 4 right sides.
Be connected with the 10th steel plate conveyer belt 23 between little corrugated case screening machine 5 and the fine screening machine 6, in addition, between little corrugated case screening machine 5 and accumulator tank 10, be connected with the 9th steel plate conveyer belt 30.
Be connected with the 12nd steel plate conveyer belt 25 between fine screening machine 6 and the meticulous screening machine 7, in addition, be provided with shredded paper groove 12, be connected with the 13rd steel plate conveyer belt 26 between fine screening machine 6 and the shredded paper groove 12 on the right side of fine screening machine 6.
Meticulous screening machine 7 right sides are respectively equipped with the 14th steel plate conveyer belt the 27, the 3rd baling press 13 and the 4th baling press 14; Be provided with the 15th steel plate conveyer belt 28 between meticulous screening machine 7 and the 3rd baling press 13; Being provided with the 16th steel plate conveyer belt 29, the 14 steel plate conveyer belts 27 between meticulous screening machine 7 and the 4th baling press 14 is used for carrying and manual sorting's residue.
The sorting arrangement that present embodiment adopts is all produced by Dutch BOLLEGRAAF company, and concrete model is following:
1, batcher: HBT-1.200/2.000*18.700-30 °
2, steel plate conveyer belt: HBST-1.200/2.000*12.000
3, preparatory separator: HBGT1.600*7.400
4, big corrugated paper screening machine: HBGT1.600*7.900
5, the 1st baling press, the 2nd baling press, the 3rd baling press, the 4th baling press model: HBL-140
6, old newspaper screening machine: HBGT1.400*14.136
7, little corrugated paper screening machine: HBGT 1.400*5.900
8, fine screening machine: HBTB1.200*13.5-25 °
9, meticulous screening machine: HBGT 1.400*2.400.
Claims (1)
1. a waste paper method for sorting is characterized in that: the steps include:
(1) first procedure: this operation is that machinery and manual work are incorporated into row filter; Batcher is fully broken up mixed waste paper; Be sent to preparatory separator through the steel plate conveyer belt and carry out primary election; Separator and manual sorting carry out synchronously in advance, and the residue papery after the Preliminary screening is transported to big corrugated paper screening machine through the steel plate conveyer belt and carries out next step screening;
(2) second operation work: big corrugated paper screening machine filters out and is sent to accumulator tank through the steel plate conveyer belt greater than the corrugated paper of 500 grams more than or equal to 0.8 centimetre and weight and pack through baling press being mixed in thickness in the mixed paper, and the residue papery then is sent to the old newspaper screening machine and carries out next step screening;
(3) three process: the old newspaper screening machine filters out the assorted paper more than or equal to 0.12m2 according to the area of mixed paper, is transported to accumulator tank through the steel plate conveyer belt and packs through baling press, and the residue papery is sent to little corrugated paper screening machine and carries out the 4th screening;
(4) the 4th procedures: little corrugated paper screening machine grasps the corrugated paper more than or equal to 0.5 centimetre of thickness according to the thickness of residue papery; Be sent to accumulator tank through the steel plate conveyer belt and pack through baling press, the residue papery then is sent to the fine screening machine and carries out fine screening;
(5) five processes: the fine screening machine carries out classification processing according to the length of mixed paper:
A, length get into the shredded paper groove less than 50 millimeters shredded paper,
B, residue papery are sent to meticulous screening machine and carry out meticulous screening;
(6) the 6th procedures: meticulous screening machine scans the residue papery through laser; The magazine with band look with do not pass through steel plate conveyer belt classifying packing respectively with the assorted paper of look; Magazine is one type, and the assorted paper with look is not one type, combines artificial hand-sorted simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100697149A CN102601058A (en) | 2012-03-02 | 2012-03-02 | Wastepaper sorting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100697149A CN102601058A (en) | 2012-03-02 | 2012-03-02 | Wastepaper sorting method |
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| CN102601058A true CN102601058A (en) | 2012-07-25 |
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| CN2012100697149A Pending CN102601058A (en) | 2012-03-02 | 2012-03-02 | Wastepaper sorting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479646A (en) * | 2019-08-03 | 2019-11-22 | 重庆沙亿再生资源回收有限公司 | A kind of waste and old paper products automatic screening processing assembly line and processing method |
| JP2020002501A (en) * | 2018-06-28 | 2020-01-09 | 大王製紙株式会社 | Method of used paper pulp production from used paper packages and manufacturing apparatus thereof |
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| US6076684A (en) * | 1996-09-18 | 2000-06-20 | Machine Fabriek Bollegraaf Appingedam B.V. | Waste paper sorting conveyor for sorting waste paper form waste cardboard |
| CN101237938A (en) * | 2004-07-13 | 2008-08-06 | 卡西勒废物处理系统公司 | Systems and methods for sorting recyclables at a material recovery facility |
| CN101318196A (en) * | 2008-07-14 | 2008-12-10 | 江苏星A包装机械集团有限公司 | High-efficiency classifying and recovery processing technique for resource in urban domestic garbage |
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2012
- 2012-03-02 CN CN2012100697149A patent/CN102601058A/en active Pending
Patent Citations (4)
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| US6076684A (en) * | 1996-09-18 | 2000-06-20 | Machine Fabriek Bollegraaf Appingedam B.V. | Waste paper sorting conveyor for sorting waste paper form waste cardboard |
| NL1006582C1 (en) * | 1997-07-14 | 1999-01-15 | Bollegraaf Appingedam Maschf | Sorting conveyor for separating paper and cardboard |
| CN101237938A (en) * | 2004-07-13 | 2008-08-06 | 卡西勒废物处理系统公司 | Systems and methods for sorting recyclables at a material recovery facility |
| CN101318196A (en) * | 2008-07-14 | 2008-12-10 | 江苏星A包装机械集团有限公司 | High-efficiency classifying and recovery processing technique for resource in urban domestic garbage |
Non-Patent Citations (1)
| Title |
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| 郭仁宏等: "美国废纸分类指南的特点及检验探讨", 《造纸科学与技术》, vol. 23, no. 2, 31 December 2004 (2004-12-31), pages 51 - 55 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020002501A (en) * | 2018-06-28 | 2020-01-09 | 大王製紙株式会社 | Method of used paper pulp production from used paper packages and manufacturing apparatus thereof |
| JP7105632B2 (en) | 2018-06-28 | 2022-07-25 | 大王製紙株式会社 | Method and apparatus for producing waste paper pulp from waste paper packaging |
| CN110479646A (en) * | 2019-08-03 | 2019-11-22 | 重庆沙亿再生资源回收有限公司 | A kind of waste and old paper products automatic screening processing assembly line and processing method |
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Application publication date: 20120725 |