CN103170495A - Method and system for recovering waste paper solid wastes - Google Patents

Method and system for recovering waste paper solid wastes Download PDF

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Publication number
CN103170495A
CN103170495A CN2013100821742A CN201310082174A CN103170495A CN 103170495 A CN103170495 A CN 103170495A CN 2013100821742 A CN2013100821742 A CN 2013100821742A CN 201310082174 A CN201310082174 A CN 201310082174A CN 103170495 A CN103170495 A CN 103170495A
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China
Prior art keywords
paper pulp
paper
earth
plastics
pond
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CN2013100821742A
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CN103170495B (en
Inventor
杨晓日
商剑晖
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Fujian Yiyuan Recycling Co. Ltd.
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FUJIAN YIYUAN WASTE UTILIZATION Co Ltd
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Priority to CN201310082174.2A priority Critical patent/CN103170495B/en
Publication of CN103170495A publication Critical patent/CN103170495A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Abstract

The invention relates to the field of waste paper recycling and in particular relates to a method and a system for recovering waste paper solid wastes through which the separated impurities are diversified, the separation is complete and the separation effect is good. The system comprises a crusher, a paper pulp pool, a kneading machine, a centrifugal separator, an air dryer, a plastic crusher and an electric control system which are arranged according to the assembly line, wherein a clear water spraying device is arranged on the crusher; an extraction device used for extracting printing ink is arranged above the paper pulp pool; a magnetic force device used for adsorbing metal impurities is detachably arranged on an inner side wall of the paper pulp pool; the bottom of the paper pulp pool is provided with a pollution discharge device; and the clean water spraying device, the extraction device and the pollution discharge device are respectively connected with the electric control system.

Description

A kind of recovery method of waste paper solid waste and recovery system
Technical field
The present invention relates to waste paper and recycle the field, relate in particular to a kind of recovery method and recovery system of waste paper discarded object.
Background technology
China Patent No.: 201010263621.0 disclose solid waste recovery process and the equipment again in a kind of waste paper remanufacture, waste paper is reclaimed a large amount of solid waste appropriateness pulverizing of factory in water with the disintegrating machine by in-built high speed blade, further by kneader friction to material in water, extruding, soil washing, can finely realize the abundant infiltration of waste plastics film absorption paper pulp and wetting, and separate this simplest physical method in the water of the little plastic flakes of realizing certain size under powerful mechanism helps and paper pulp fiber, solved well the resource recycling problem of reclaimed waste paper solid waste, wherein fiber and plastics are recycled fully, can realize closed cycle, do not produce secondary pollution, three-waste free discharge.Although it has realized being recycled of fiber and plastics, because its technical process is simple, can't reach the separating treatment of plurality of impurities, inferior separating effect is separated the pulp quality that obtains low.And because its impurity that adulterates is still more, papermaking of low quality.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes that a kind of impurity of separation is various, recovery method and the recovery system of the waste paper solid waste of separating more complete, good separating effect.
for achieving the above object, the present invention has adopted following technical scheme: a kind of recovery system of waste paper solid waste, comprise the disintegrating machine that arranges according to streamline, the paper pulp pond, kneading machine, centrifugal separator, air-dry machine, plastic crusher, electric control system, described disintegrating machine is provided with the clear water flusher, the top in described paper pulp pond is provided with the draw-out device for ink extracting, removably be provided with the magnetic means for adsorbing metal impurity on the madial wall in described paper pulp pond, the bottom in described paper pulp pond is provided with blowdown apparatus, described clear water flusher, draw-out device, blowdown apparatus is connected with electric control system respectively.
Further, described blowdown apparatus comprises the blowdown cylinder of being located on the paper pulp pond, the scraper plate that is connected with the blowdown cylinder piston rod, removably is located at the mud feeder of an end relative to the blowdown cylinder on the paper pulp pond, the blowdown cylinder is connected with electric control system, described mud feeder is provided with is convenient to the suspension ring that take out from the paper pulp pond, described blowdown cylinder is connected with electric control system.
Further, described magnetic means is for removably being located at the magnetic sheet on the madial wall of paper pulp pond.
Further, described draw-out device comprises asepwirator pump, the suction nozzle that is connected with asepwirator pump, the collecting box that is connected with suction nozzle.
Further, described paper pulp pond also is connected with first separate tank and the second separate tank that separates earth impurity of separating metal impurity.
A kind of recovery method that utilizes above-mentioned recovery system reclaimed waste paper solid waste comprises following steps:
The first step: broken raw material, will discard paper stock and put into disintegrating machine and pulverize, and spray evenly from the top that clear water is auxiliary to be pulverized, pulverize complete rear input paper pulp pond;
Second step: separating metal, utilize agitating device that the paper pulp of having pulverized in the paper pulp pond is stirred, paper pulp is fully separated with impurity such as metal impurities, plastics, earth, utilize the metal impurities in magnetic means absorption slurry;
The 3rd step: separated sludge, stop stirring and make slurry fully static, continue 15~20 minutes, make the earth precipitation, paper pulp is still floating, utilizes blowdown apparatus to remove earth impurity in the paper pulp pond;
The 4th step: separate printing ink, after removing earth impurity, standing 1 hour of slurry makes the oily matter such as printing ink float on the paper pulp pool surface, utilizes draw-out device suction printing ink, then slurry is inputted kneading machine;
The 5th step: separating plastic, slurry is ground in kneading machine rub, plastics are separated more thorough with paper, in the input centrifugal separator, paper pulp is separated with plastics, in slurry input paper product forming machine;
The 6th step: the plastics dehydration is air-dry, with dewatering in the plastics input dewaterer of separating, then sends in air-dry machine air-dry;
The 7th step: plastic crushing, plastics are pulverized again, the granular size of plastics is met the requirements, then discharging.
Further, second step and also be provided with steps A between the 3rd step: the metal impurities of gained are put into the first separate tank, add scour without sediment motion, the paper pulp in metal impurities is incorporated in water again, the solution of gained is inputted in the paper pulp pond again, metal recovery.
Further, also be provided with step B between the 3rd step and the 4th step: the earth impurity of gained is put into the second separate tank, add clear water to stir, make the paper pulp in earth impurity again incorporate in water, make earth and paper pulp layering after standing, upper strata paper pulp is inputted in the paper pulp pond again, and earth reclaims.
By adopting the aforementioned techniques scheme, the invention has the beneficial effects as follows: with solid waste in existing waste paper remanufacture again recovery method compare, the present invention separates metal, earth, printing ink, plastics respectively, make the various solid waste all can recycling, economical environment-protective more, and make the paper pulp raw material that obtains better, can make the paper product better quality that makes.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation in paper pulp pond.
The specific embodiment
Now the present invention is further described with the specific embodiment by reference to the accompanying drawings.
With reference to figure 1, Fig. 2, the present embodiment provides a kind of recovery system of waste paper solid waste, comprise the disintegrating machine 1 that arranges according to streamline, paper pulp pond 2, kneading machine 3, centrifugal separator 4, air-dry machine 5, plastic crusher 6, electric control system, described disintegrating machine 1 is provided with clear water flusher 11, described clear water flusher comprises sparge pipe, is located at the solenoid electric valve on sparge pipe.The top in described paper pulp pond 2 is provided with the draw-out device 21 for ink extracting, removably is provided with the magnetic means 22 for adsorbing metal impurity on the madial wall in described paper pulp pond 2, and the bottom in described paper pulp pond 2 is provided with blowdown apparatus 23.Also be connected with the first separate tank 7, the second separate tank 8 on described paper pulp pond 2.Described blowdown apparatus 23 comprises the blowdown cylinder 231 of being located on paper pulp pond 2, the scraper plate 232 that is connected with blowdown cylinder 231 piston rods, removably is located at the mud feeder 233 of an end relative to blowdown cylinder 231 on paper pulp pond 2, and described mud feeder 233 is provided with is convenient to the suspension ring 234 that take out from the paper pulp pond.Described magnetic means 22 is for removably being located at the magnetic sheet on the madial wall of paper pulp pond.Described draw-out device 21 comprises asepwirator pump 211, the suction nozzle 212 that is connected with asepwirator pump, the collecting box 213 that is connected with suction nozzle.Described blowdown cylinder, asepwirator pump, solenoid electric valve are connected with electric control system respectively.
A kind of recovery method that utilizes above-mentioned recovery system reclaimed waste paper solid waste,, comprise following steps:
1): broken raw material, will discard paper stock and put into disintegrating machine and pulverize, and spray evenly from the top that clear water is auxiliary to be pulverized, pulverize complete rear input paper pulp pond;
2): separating metal, utilize agitating device that the paper pulp of having pulverized in the paper pulp pond is stirred, paper pulp is fully separated with impurity such as metal impurities, plastics, earth, utilize the metal impurities in magnetic means absorption slurry;
3): the metal impurities of gained are put into the first separate tank, add scour without sediment motion, the paper pulp in metal impurities is incorporated in water again, the solution of gained is inputted in the paper pulp pond again, metal recovery.
4): separated sludge, stop stirring and make slurry fully static, continue 15~20 minutes, make the earth precipitation, paper pulp is still floating, utilizes blowdown apparatus to remove earth impurity in the paper pulp pond;
5): the earth impurity of gained is put into the second separate tank, add clear water to stir, the paper pulp in earth impurity is incorporated in water again, make earth and paper pulp layering after standing, upper strata paper pulp is inputted in the paper pulp pond again, the earth recovery.
6): separate printing ink, after removing earth impurity, standing 1 hour of slurry makes the oily matter such as printing ink float on the paper pulp pool surface, utilizes the negative pressure absorbing device, and then suction printing ink input slurry kneading machine;
7): separating plastic, slurry is ground in kneading machine rub, plastics are separated more thorough with paper, in the input centrifugal separator, paper pulp is separated with plastics, in slurry input paper product forming machine;
8): the plastics dehydration is air-dry, with dewatering in the plastics input dewaterer of separating, then sends in air-dry machine air-dry;
9): plastic crushing, plastics are pulverized again, the granular size of plastics is met the requirements, then discharging.
With solid waste in existing waste paper remanufacture again recovery method compare, the present invention separates metal, earth, printing ink, plastics respectively, make the various solid waste all can recycling, economical environment-protective more, and make the paper pulp raw material that obtains better, can make the paper product better quality that makes.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.

Claims (8)

1. the recovery system of a waste paper solid waste, it is characterized in that: comprise the disintegrating machine that arranges according to streamline, the paper pulp pond, kneading machine, centrifugal separator, air-dry machine, plastic crusher, electric control system, described disintegrating machine is provided with the clear water flusher, the top in described paper pulp pond is provided with the draw-out device for ink extracting, removably be provided with the magnetic means for adsorbing metal impurity on the madial wall in described paper pulp pond, the bottom in described paper pulp pond is provided with blowdown apparatus, described clear water flusher, draw-out device, blowdown apparatus is connected with electric control system respectively.
2. the recovery system of waste paper solid waste according to claim 1, it is characterized in that: described blowdown apparatus comprises the blowdown cylinder of being located on the paper pulp pond, the scraper plate that is connected with the blowdown cylinder piston rod, removably is located at the mud feeder of an end relative to the blowdown cylinder on the paper pulp pond, the blowdown cylinder is connected with electric control system, described mud feeder is provided with is convenient to the suspension ring that take out from the paper pulp pond, described blowdown cylinder is connected with electric control system.
3. the recovery system of waste paper solid waste according to claim 1 is characterized in that: described magnetic means is for removably being located at the magnetic sheet on the madial wall of paper pulp pond.
4. the recovery system of waste paper solid waste according to claim 1 is characterized in that: described draw-out device comprises asepwirator pump, the suction nozzle that is connected with asepwirator pump, the collecting box that is connected with suction nozzle.
5. the recovery system of waste paper solid waste according to claim 1 is characterized in that: described paper pulp pond also is connected with first separate tank and the second separate tank that separates earth impurity of separating metal impurity.
6. a recovery method that utilizes above-mentioned recovery system reclaimed waste paper solid waste, is characterized in that, comprises following steps:
The first step: broken raw material, will discard paper stock and put into disintegrating machine and pulverize, and spray evenly from the top that clear water is auxiliary to be pulverized, pulverize complete rear input paper pulp pond;
Second step: separating metal, utilize agitating device that the paper pulp of having pulverized in the paper pulp pond is stirred, paper pulp is fully separated with impurity such as metal impurities, plastics, earth, utilize the metal impurities in magnetic means absorption slurry;
The 3rd step: separated sludge, stop stirring and make slurry fully static, continue 15~20 minutes, make the earth precipitation, paper pulp is still floating, utilizes blowdown apparatus to remove earth impurity in the paper pulp pond;
The 4th step: separate printing ink, after removing earth impurity, standing 1 hour of slurry makes the oily matter such as printing ink float on the paper pulp pool surface, utilizes draw-out device suction printing ink, then slurry is inputted kneading machine;
The 5th step: separating plastic, slurry is ground in kneading machine rub, plastics are separated more thorough with paper, in the input centrifugal separator, paper pulp is separated with plastics, in slurry input paper product forming machine;
The 6th step: the plastics dehydration is air-dry, with dewatering in the plastics input dewaterer of separating, then sends in air-dry machine air-dry;
The 7th step: plastic crushing, plastics are pulverized again, the granular size of plastics is met the requirements, then discharging.
7. the recovery method of waste paper solid waste according to claim 6, it is characterized in that: also be provided with steps A between second step and the 3rd goes on foot: the metal impurities of gained are put into the first separate tank, add scour without sediment motion, make the paper pulp in metal impurities again incorporate in water, the solution of gained is inputted in the paper pulp pond again, metal recovery.
8. the recovery method of waste paper solid waste according to claim 6, it is characterized in that: also be provided with step B between the 3rd step and the 4th step: the earth impurity of gained is put into the second separate tank, add clear water to stir, make the paper pulp in earth impurity again incorporate in water, make earth and paper pulp layering after standing, upper strata paper pulp is inputted in the paper pulp pond again, and earth reclaims.
CN201310082174.2A 2013-03-14 2013-03-14 A kind of recovery method of waste paper solid waste and recovery system Expired - Fee Related CN103170495B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268723A (en) * 2015-11-04 2016-01-27 烟台大为环保科技有限公司 Papermaking solid waste treatment method
CN106269192A (en) * 2016-08-31 2017-01-04 江苏理文造纸有限公司 Paper-making pulping tailings fiber recovery method
CN108277676A (en) * 2018-01-25 2018-07-13 吴君国 Waste paper pulp filters all-in-one machine and its application method
CN113929213A (en) * 2021-11-17 2022-01-14 湖南凯清环保科技有限公司 PE fixed bed and biological membrane dispersion combined type sewage treatment equipment and method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228276A (en) * 1968-04-22 1971-04-15
EP0486904A1 (en) * 1990-11-23 1992-05-27 J.M. Voith GmbH Method and installation for waste paper processing
CN1087560A (en) * 1992-05-15 1994-06-08 利乐拉瓦尔集团及财务有限公司 Method and apparatus and products obtained therefrom from mixing waste separating paper fiber and plastics
CN200967913Y (en) * 2006-11-16 2007-10-31 徐美丽 Paper pulp treatment device
CN101305129A (en) * 2005-09-13 2008-11-12 庄臣泰华施公司 Processes used in the manufacture of paper products
CN102366756A (en) * 2011-09-21 2012-03-07 浙江国裕资源再生利用科技有限公司 Method for recycling papermaking waste residues
CN102373636A (en) * 2010-08-26 2012-03-14 周健 Process and device for recycling solid wastes during waste paper recycling production

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228276A (en) * 1968-04-22 1971-04-15
EP0486904A1 (en) * 1990-11-23 1992-05-27 J.M. Voith GmbH Method and installation for waste paper processing
CN1087560A (en) * 1992-05-15 1994-06-08 利乐拉瓦尔集团及财务有限公司 Method and apparatus and products obtained therefrom from mixing waste separating paper fiber and plastics
CN101305129A (en) * 2005-09-13 2008-11-12 庄臣泰华施公司 Processes used in the manufacture of paper products
CN200967913Y (en) * 2006-11-16 2007-10-31 徐美丽 Paper pulp treatment device
CN102373636A (en) * 2010-08-26 2012-03-14 周健 Process and device for recycling solid wastes during waste paper recycling production
CN102366756A (en) * 2011-09-21 2012-03-07 浙江国裕资源再生利用科技有限公司 Method for recycling papermaking waste residues

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268723A (en) * 2015-11-04 2016-01-27 烟台大为环保科技有限公司 Papermaking solid waste treatment method
CN106269192A (en) * 2016-08-31 2017-01-04 江苏理文造纸有限公司 Paper-making pulping tailings fiber recovery method
CN108277676A (en) * 2018-01-25 2018-07-13 吴君国 Waste paper pulp filters all-in-one machine and its application method
CN113929213A (en) * 2021-11-17 2022-01-14 湖南凯清环保科技有限公司 PE fixed bed and biological membrane dispersion combined type sewage treatment equipment and method

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Address after: 362000, Quanzhou City, Fujian province Jinjiang City West foreshore industrial zone

Patentee after: Fujian Yiyuan Recycling Co. Ltd.

Address before: 362000, Quanzhou City, Fujian province Jinjiang City West foreshore industrial zone

Patentee before: Fujian Yiyuan Waste Utilization Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160406

Termination date: 20200314