CN116770609B - Broken paper treatment system and process - Google Patents
Broken paper treatment system and process Download PDFInfo
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- CN116770609B CN116770609B CN202310958649.3A CN202310958649A CN116770609B CN 116770609 B CN116770609 B CN 116770609B CN 202310958649 A CN202310958649 A CN 202310958649A CN 116770609 B CN116770609 B CN 116770609B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 65
- 238000005096 rolling process Methods 0.000 claims abstract description 49
- 229910052742 iron Inorganic materials 0.000 claims abstract description 39
- 238000004537 pulping Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 239000007844 bleaching agent Substances 0.000 claims abstract description 8
- 238000003892 spreading Methods 0.000 claims abstract description 4
- 230000007480 spreading Effects 0.000 claims abstract description 4
- 238000010009 beating Methods 0.000 claims description 44
- 239000006260 foam Substances 0.000 claims description 31
- 239000004576 sand Substances 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002156 adsorbate Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000227 grinding Methods 0.000 abstract description 3
- 239000010893 paper waste Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a broken paper treatment system and a broken paper treatment process. The method comprises the following steps: s1, spreading damaged paper on a material conveying conveyor; s2, spraying water on the damaged paper on a material conveying conveyor; s3, compacting the damaged paper through a rolling device; s4, conveying the damaged paper to a crushing device through a feeding device, and tearing the damaged paper into fine crushed paper scraps; s5, the crushed paper scraps fall onto a crushed material conveyor and scrap iron in the crushed paper scraps is adsorbed and discharged; s6, enabling the crushed paper scraps to enter a pulping barrel, and further crushing the crushed paper scraps into paper pulp through a pulping blade in the pulping barrel; s7, after pulping, injecting air into the paper pulp to adsorb ink in the paper pulp; and S8, adding a bleaching agent into the pulping barrel to bleach the paper pulp. According to the invention, the damaged paper can be crushed in a grinding and crushing mode, and the damaged paper is torn into the crushed paper scraps, so that the pulping process is shorter in time consumption, and the production efficiency of the paper is improved.
Description
Technical Field
The invention belongs to the technical field of broke recovery, and relates to a broken treatment system and a broken treatment process for broke.
Background
The waste paper recycling is a waste paper processing and recycling process, the environmental burden can be reduced, the resource consumption is reduced, the energy is saved, the problem of waste paper can be effectively solved, and the accumulation of garbage is reduced. In modern society, the utilization of waste paper resources is an important point in the environmental protection industry.
The broken paper recovery is mainly divided into two links of crushing and pulping, wherein the crushing link is to decompose, cut and tear waste paper to make the waste paper become fine fragments; pulping is the step of separating, cleaning, decontaminating, bleaching and the like the fragments through chemical reaction to finally prepare new paper.
The operation flow of broke recovery is as follows: firstly, cleaning waste paper to remove dirt such as greasy dirt, sewage, ink and the like; then crushing, namely cutting, tearing and the like are carried out on the waste paper to form tiny fragments; pulping the dispersed fragments, completely dissolving and separating the fragments under the chemical action, cleaning impurities, and finally filtering to obtain pure slurry; finally, the slurries are subjected to drying, pressing, cutting, etc., to obtain new paper products.
However, there is a problem that the existing broke technology usually only cuts the waste paper into pieces, without performing a real breaking process. This results in a long time being required for the beating step, directly affecting the paper production efficiency.
Disclosure of Invention
The invention aims to provide a broken treatment system and a broken treatment process for broken paper, which can break the broken paper in a grinding and breaking mode, tear the broken paper into finer broken paper scraps, enable the pulping process to consume less time and improve the production efficiency of paper.
In order to solve the technical problems, the invention provides a broken paper treatment system, which comprises a material conveying conveyor, a rolling device, a feeding device, a breaking device, a crushed aggregates conveyor and a beating machine which are arranged in sequence;
a first conveying motor for driving the material conveying conveyor to run is arranged on one side of the material conveying conveyor, a plurality of water spraying pipes distributed along the length direction of the material conveying conveyor are arranged at the upper end of the material conveying conveyor, a plurality of water spraying ports are formed in the lower end of each water spraying pipe, and each water spraying pipe is communicated with a water receiving pipe;
the rolling device comprises a rolling table connected with one end of the material conveying conveyor, a rolling roller wheel rotatably connected above the rolling table and transversely arranged, and a rolling motor for driving the rolling roller wheel to rotate, wherein the upper end plane of the rolling table is equal to the upper end plane of the material conveying conveyor belt in height, vertical mounting plates are upwards arranged on two sides of the rolling table, two ends of the rolling roller wheel are respectively and rotatably connected with the corresponding vertical mounting plates, and the rolling motor is arranged on the outer side of one of the vertical mounting plates;
the feeding device comprises a feeding channel arranged at one end of the rolling table far away from the material conveying conveyor, a plurality of feeding strips arranged in the feeding channel, and a feeding motor for driving the plurality of feeding strips to move back and forth in a left-right staggered manner, wherein the section of the feeding channel is H-shaped, the upper side of each feeding strip is provided with a plurality of pushing teeth with tooth tips facing the crushing device, the lower side of each feeding strip is downwards provided with a pushing shaft, the bottom of the feeding channel is provided with a plurality of sliding strip holes which are in one-to-one sliding connection with the pushing shafts and are arranged along the length direction of the pushing shafts, the lower end of the feeding channel is in sliding connection with a plurality of pushing strips which can slide along the width direction of the pushing strips, each pushing strip is provided with a plurality of inclined driving holes which are in one-to-one sliding connection with the pushing shafts, each two adjacent inclined driving holes form a splayed shape, each two adjacent pushing shafts slide forwards and backwards along the length direction of the feeding channel, and the feeding motor is used for driving the pushing strips to slide along the width direction of the feeding channel;
the crushing device comprises an inclined pouring channel, a driving shaft, a plurality of crushing discs, a crushing motor and a crushing motor, wherein the inclined pouring channel is obliquely downwards arranged at one end of the feeding channel, which is far away from the rolling table, the driving shaft is rotatably connected to the upper end of the inclined pouring channel and is transversely arranged, the crushing discs are sleeved on the driving shaft, the crushing motor is arranged at one side of the inclined pouring channel and is used for driving the driving shaft to rotate, a plurality of crushing teeth facing the feeding channel are arranged at the periphery of each crushing disc, and the crushing teeth are not side by side along the length direction of the driving shaft;
the starting section of the crushed aggregates conveyor is arranged below the inclined dumping channel, the tail end of the crushed aggregates conveyor is inclined upwards, and a second conveying motor for driving the crushed aggregates conveyor to run is arranged on one side of the crushed aggregates conveyor;
the utility model provides a pulping machine, including the beating bucket, the beating bucket includes cylinder section, toper section, the sand accumulation section that from the top down set up, the pan feeding mouth that is located the end below of crushed aggregates conveyer is offered to the upper end of cylinder section, toper section intercommunication has row material pipe, be provided with the valve on the row material pipe, the middle part of beating bucket rotates and is connected with the cavity (mixing) shaft of vertical setting, cavity (mixing) shaft outwards is provided with many with its inside hollow beating poles of intercommunication, and a plurality of aeration holes that set up along its length direction are all offered to the upper end of each hollow beating pole, and one side of each hollow beating pole all is provided with the beating sword, the upper end of cavity (mixing) shaft stretches out the upper end of cylinder section and its periphery is provided with drive gear, the beating motor is installed to the upper end of cylinder section, the power output shaft of beating motor with drive gear meshes drive gear, the intubate frame is connected with the gas pipe, the gas pipe passes the intubate with the hollow beating pole is connected with the sand discharge pump through the hollow stirring pole and is connected with the sand accumulation pump.
The invention is further characterized in that the upper end of the material conveying conveyor is rotatably connected with a transversely arranged harrow uniform shaft, a plurality of harrow teeth are arranged outside the periphery of the harrow uniform shaft, and a harrow uniform motor for driving the harrow uniform shaft to rotate is arranged outside the material conveying conveyor.
The invention is further characterized in that the feeding motor is arranged at the outer side of the feeding channel, a power output shaft of the feeding motor extends into the feeding channel and is connected with a driving roller positioned below the feeding bar, the periphery of the driving roller is provided with a circulating driving groove, the circulating driving groove circulates from the direction close to the feeding motor to the direction far away from the feeding motor, the bottom of the feeding channel is transversely provided with a sliding rail for sliding the pushing bar, and one end of the pushing bar is provided with a transmission sliding shaft in sliding connection with the circulating driving groove.
The invention is further characterized in that the feeding channel is provided with a pressing plate above the feeding strip.
The scrap iron adsorption conveyor is characterized in that a scrap iron adsorption conveyor is transversely arranged in the middle of the upper end of the scrap iron adsorption conveyor, a third conveying motor for driving the scrap iron adsorption conveyor to operate is arranged on one side of the scrap iron adsorption conveyor, a powerful magnet plate is arranged on the inner side of a conveying belt of the scrap iron adsorption conveyor, one end of the scrap iron adsorption conveyor extends out of the scrap iron conveyor, and a scraping blade for hanging adsorbates on the surface of the conveying belt of the scrap iron adsorption conveyor is arranged on one end of the scrap iron adsorption conveyor extending out of the scrap iron conveyor.
The invention is further characterized in that a rotating sleeve which is sleeved outside the hollow stirring shaft and is rotationally connected with the hollow stirring shaft is downwards arranged at the top in the cylindrical section, a sliding groove which is arranged along the height direction of the rotating sleeve is formed in the outer side of the rotating sleeve, a sliding block is slidingly connected with the sliding groove, a telescopic motor is arranged at the top in the cylindrical section, a connecting rod is rotationally connected between the telescopic shaft of the telescopic motor and the sliding block, a foam discharging pump is arranged at the upper end of the cylindrical section, a foam sucking pipe is downwards arranged at the sliding block, a suction pipe is communicated between the inlet end of the foam discharging pump and the foam sucking pipe, and a foam discharging pipe is communicated with the outlet end of the foam discharging pump.
The invention is further characterized in that the upper end of the transmission gear is provided with a rotary sleeve communicated with the upper end of the hollow stirring shaft, and the gas injection pipe penetrates through one end of the pipe inserting frame to be inserted into the rotary sleeve and is in rotary connection with the rotary sleeve.
The invention is further arranged that the free end of the sand discharge pipe is detachably connected with a filtering yarn bag.
The invention is further characterized in that one side of the material conveying conveyor is provided with a plurality of vertical bars upwards, and each water spraying pipe is arranged at the upper end of the corresponding vertical bar.
Through the technical structure, the invention discloses a breaking treatment process for broke, which comprises the following steps of:
s1, spreading the damaged paper on a material conveying conveyor to be conveyed along with the damaged paper, and enabling the thickness of the damaged paper to be uniform through rotation of rake teeth;
s2, spraying water to the damaged paper on the material conveying conveyor by using a water spraying pipe so that the damaged paper becomes wet and soft;
s3, compacting the wet and soft damaged paper by a rolling roller wheel rotating in the rolling device when the wet and soft damaged paper passes through the rolling device at the tail end of the material conveying conveyor;
s4, conveying the compacted broken paper to a crushing device continuously through a feeding strip on the feeding device, tearing the broken paper into fine broken paper scraps when a broken material disc on the crushing device rotates, and enabling the broken paper to become wet after spraying, so that fire cannot occur due to friction during crushing;
s5, the crushed paper scraps fall onto a crushed material conveyor to be conveyed along with the crushed paper scraps, and the crushed material conveyor adsorbs and discharges the scrap iron in the crushed paper scraps by using a powerful magnet;
s6, conveying the crushed paper scraps into a pulping barrel along with a crushed material conveyor, injecting tap water into the pulping barrel to mix the tap water with the crushed paper scraps, and continuously rotating a pulping blade in the pulping barrel to further crush the crushed paper scraps into paper pulp;
s7, injecting air into the paper pulp through an aeration hole on the hollow beating rod after beating is finished, and continuously stirring the hollow beating rod to enable generated bubbles to adsorb ink in the paper pulp, forming floating foam on the surface of the paper pulp, and pumping the floating foam away through a foam pump;
and S8, finally, adding a bleaching agent into the pulping barrel to bleach the paper pulp, and finally obtaining clean and white paper pulp.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the broken paper is crushed in a grinding and crushing mode, rather than cutting the broken paper into fragments in the prior art, the crushed broken paper is directly changed into broken paper scraps, the fibers of the paper are more fully damaged, and when pulping is carried out, the broken paper scraps can be beaten into paper fibers more quickly, so that the pulping time is effectively shortened, and the production efficiency of the paper is improved;
secondly, the feeding device of the invention pushes the compacted damaged paper to the crushing device for crushing by using a mode that the feeding strips are pushed back and forth in a staggered way, and the damaged paper can only move forward to the crushing device due to the pushing teeth on the feeding strips, so that the damaged paper can be pushed into the crushing device for crushing forcibly;
thirdly, as the broken paper is directly torn into the broken paper scraps, iron objects such as staples and the like on the broken paper are not damaged easily, when the broken paper scraps pass through the scrap iron adsorption conveyor on the scrap iron conveyor, scrap iron can be adsorbed more fully, and scrap iron cannot be removed easily due to the interference of the broken paper scraps;
fourthly, after beating in the beating barrel, the hollow beating rod for beating can be directly utilized for aeration, air is injected into the paper pulp to generate bubbles, the bubbles can adsorb printing ink and greasy dirt on the paper feeding fiber, and the generated floating foam is pumped away by the foam discharging pump, so that the paper pulp is cleaner.
Drawings
FIG. 1 is a schematic overall construction of a broke treatment system for broke according to the present invention;
FIG. 2 is mainly used for showing the internal structure of the feeding device and the crushing device;
FIG. 3 is used to show the connection of the push bar to the drive roller;
FIG. 4 is a view primarily showing the slide bar holes at the bottom of the feed channel;
FIG. 5 is a view mainly for showing a strong magnet plate in the scrap iron adsorbing conveyor;
fig. 6 is a schematic overall structure of the beater;
fig. 7 is a partial sectional view for showing the internal structure of the beater.
Wherein, 1, a material conveying conveyor; 2. a first conveying motor; 3. a vertical bar; 4. a water spray pipe; 5. a water receiving pipe; 6. harrow the uniform shaft; 7. rake teeth; 8. a motor is uniformly raked; 9. a rolling table; 10. a rolling roller; 11. a roll-in motor; 12. a vertical mounting plate; 13. a feed channel; 14. feeding strips; 15. a feeding motor; 16. pushing teeth; 17. a pressing plate; 18. pushing the shaft; 19. a sliding bar hole; 20. a slide rail; 21. pushing the strip; 22. a tilt driving hole; 23. driving the roller; 24. a circulation driving groove; 25. a transmission sliding shaft; 26. tilting the pouring channel; 27. a drive shaft; 28. a crushed material disc; 29. a particle motor; 30. shredding teeth; 31. a scrap conveyor; 32. a second conveying motor; 33. scrap iron adsorption conveyor; 34. a third conveying motor; 35. a powerful magnet plate; 36. a wiper blade; 37. a cylindrical section; 38. a conical section; 39. a sand accumulation section; 40. a feed inlet; 41. a discharge pipe; 42. a valve; 43. a hollow stirring shaft; 44. a hollow beating rod; 45. a beating blade; 46. a transmission gear; 47. a pulping motor; 48. a drive gear; 49. a sand outlet pipe; 50. a sand discharge pump; 51. a sand discharge pipe; 52. a filtration yarn bag; 53. aeration holes; 54. a stinger; 55. an air injection pipe; 56. rotating the sleeve; 57. a rotating sleeve; 58. a chute; 59. a slide block; 60. a telescopic motor; 61. a connecting rod; 62. a foam discharging pump; 63. a foam suction pipe; 64. a suction tube; 65. a foam discharging pipe.
Detailed Description
The invention relates to a breaking system and a process for broke, which are described in further detail below with reference to the accompanying drawings and to specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention. The same or similar reference numbers in the drawings refer to the same or similar parts.
The invention provides a broken paper treatment system, which is used for broken paper, and referring to figures 1-7, and comprises a material conveying conveyor 1, a rolling device, a feeding device, a breaking device, a broken paper conveying machine 31 and a beating machine which are sequentially arranged.
A first conveying motor 2 for driving the material conveying conveyor 1 to run is arranged on one side of the material conveying conveyor 1, three vertical strips 3 distributed along the length direction of the material conveying conveyor are upwards arranged on one side of the material conveying conveyor 1, a water spraying pipe 4 transversely arranged above the material conveying conveyor 1 is arranged at the upper end of each vertical strip 3, a plurality of water spraying ports (not shown) are formed in the lower end of each water spraying pipe 4, each water spraying pipe 4 is communicated with a water receiving pipe 5, and the water receiving pipes 5 are used for connecting tap water. The upper end of the material conveying conveyor 1 is rotationally connected with a transversely arranged harrow uniform shaft 6, a plurality of harrow teeth 7 are arranged on the periphery of the harrow uniform shaft 6 outwards, and a harrow uniform motor 8 for driving the harrow uniform shaft 6 to rotate is arranged on the outer side of the material conveying conveyor 1 and used for harrowing the damaged paper on the material conveying conveyor 1 uniformly, so that the thickness of the damaged paper on the material conveying conveyor 1 is kept consistent.
The rolling device comprises a rolling table 9 connected with one end of the material conveying conveyor 1, a rolling roller 10 which is rotationally connected above the rolling table 9 and transversely arranged, and a rolling motor 11 for driving the rolling roller 10 to rotate, wherein the upper end plane of the rolling table 9 is equal to the upper end plane of the conveying belt of the material conveying conveyor 1 in height, two vertical mounting plates 12 are upwards arranged on two sides of the rolling table 9, two ends of the rolling roller 10 are respectively rotationally connected with the corresponding vertical mounting plates 12, and the rolling motor 11 is arranged on the outer side of one of the vertical mounting plates 12. After the broke reaches the stitching device, the rotating stitching roller 10 compacts the fed broke.
The feeding device comprises a feeding channel 13 arranged at one end, far away from the material conveying conveyor 1, of the rolling platform 9, four feeding strips 14 arranged in the feeding channel 13, and a feeding motor 15 used for driving the four feeding strips 14 to move left and right in a staggered mode, the section of the feeding channel 13 is H-shaped, the upper side of each feeding strip 14 is provided with a plurality of tooth tips towards a pushing tooth 16 of the crushing device, the pushing tooth 16 pushes damaged paper to move forwards, a pressing plate 17 is arranged above the feeding strip 14 in the feeding channel 13, the compacted damaged paper is pushed forwards between the feeding strips 14 and the pressing plate 17, and the pressing plate 17 prevents the damaged paper from loosening and upwarping in the pushing process. The lower side of each feeding bar 14 is provided with a pushing shaft 18 downwards, the bottom of each feeding channel 13 is provided with four sliding bar holes 19 which are in one-to-one sliding connection with the pushing shafts 18 and are arranged along the length direction of the feeding channel, the bottom of each feeding channel 13 is transversely provided with two sliding rails 20, each sliding rail 20 is in sliding connection with a pushing bar 21 which can slide along the width direction of each feeding channel 13, each pushing bar 21 is provided with four inclined driving holes 22 which are in one-to-one sliding connection with the pushing shafts 18, each two adjacent inclined driving holes 22 form a splayed shape, and each two adjacent pushing shafts 18 slide forwards and backwards along the length direction of each feeding channel 13. The driving principle is as follows: for example, when the pushing bar 21 pushes leftwards, all pushing shafts 18 slide rightwards relative to the pushing bar 21 in the corresponding inclined driving holes 22 due to the fact that the pushing bar can only slide forwards and backwards under the limiting action of the sliding bar holes 19, and the adjacent two pushing shafts 18 can only slide forwards and backwards due to the fact that the adjacent inclined driving holes 22 are splayed, and finally the feeding bar 14 is driven to slide forwards and backwards in a staggered mode.
The feeding motor 15 is arranged on the outer side of the feeding channel 13, a power output shaft of the feeding motor 15 extends into the feeding channel 13 and is connected with a driving roller 23 positioned below the feeding bar 14, a circulating driving groove 24 is formed in the periphery of the driving roller 23, the circulating driving groove 24 circulates from the direction close to the feeding motor 15 to the direction far away from the feeding motor 15, and one end of the pushing bar 21 is provided with a transmission sliding shaft 25 in sliding connection with the circulating driving groove 24. When the driving roller 23 rotates, the driving sliding shaft 25 is driven to slide in the circulating driving groove 24, the pushing bar 21 is pushed to slide back and forth along the width direction of the feeding channel 13, the pushing shaft 18 is enabled to slide back and forth in the inclined driving hole 22, and finally the feeding bars 14 are driven to slide in a pairwise staggered manner, and as the pushing teeth 16 on the feeding bars 14 move forwards, damaged paper is blocked, and the damaged paper is not blocked backwards, so that the damaged paper can be gradually pushed to be conveyed forwards.
The crushing device comprises a tilting pouring channel 26 which is obliquely arranged downwards at one end of the feeding channel 13 far away from the rolling platform 9, a driving shaft 27 which is rotationally connected to the upper end of the tilting pouring channel 26 and is transversely arranged, a plurality of crushing discs 28 sleeved on the driving shaft 27, and a crushing motor 29 which is arranged on one side of the tilting pouring channel 26 and is used for driving the driving shaft 27 to rotate, wherein the periphery of each crushing disc 28 is provided with a plurality of shredding teeth 30 which face the feeding channel 13, the shredding teeth 30 are not side by side along the length direction of the driving shaft 27, and when the crushing discs 28 rotate, the shredding teeth 30 on the shredding teeth tear the broken paper slightly and are not easy to damage iron objects such as staples on the broken paper.
The starting section of the scrap conveyor 31 is arranged below the inclined pouring channel 26, the end of the scrap conveyor 31 is inclined upwards, and a second conveyor motor 32 for driving the scrap conveyor 31 to run is arranged on one side of the scrap conveyor 31. The middle part of crushed aggregates conveyer 31 upper end transversely is provided with a piece iron fillings adsorption conveyor 33, a third conveying motor 34 that is used for driving its operation is installed to one side of iron fillings adsorption conveyor 33, iron fillings adsorption conveyor 33 is provided with a powerful magnet plate 35 in the inboard of its conveyer belt, iron fillings adsorption conveyor 33's one end stretches out crushed aggregates conveyer 31, iron fillings adsorption conveyor 33 stretches out the one end of crushed aggregates conveyer 31 and is provided with a slice and is used for the doctor-bar 36 that hangs its conveyer belt surface adsorbate, after the crushed aggregates passed through iron fillings adsorption conveyor 33, its inside iron fillings can be adsorbed by powerful magnet plate 35 to along with the conveyer belt motion of iron fillings adsorption conveyor 33, reach the position that does not have powerful magnet plate 35 and directly hang by doctor-bar 36, reach the purpose of getting rid of the interior iron fillings of crushed aggregates.
The beater comprises a beater barrel, the beater barrel comprises a cylindrical section 37, a conical section 38 and a sand accumulation section 39 which are arranged from top to bottom, a feeding hole 40 positioned below the tail end of the crushed aggregates conveyor 31 is formed in the upper end of the cylindrical section 37, a discharging pipe 41 is communicated with the conical section 38, a valve 42 is arranged on the discharging pipe 41, a hollow stirring shaft 43 which is vertically arranged is rotationally connected in the middle of the beater barrel, a plurality of hollow beating rods 44 communicated with the inside of the hollow stirring shaft 43 are outwards arranged on the hollow stirring shaft 43, one side of each hollow beating rod 44 is provided with a beating blade 45, the upper end of the hollow stirring shaft 43 extends out of the upper end of the cylindrical section 37 and is provided with a transmission gear 46 on the periphery of the hollow stirring shaft, a beating motor 47 is arranged at the upper end of the cylindrical section 37, and a driving gear 48 meshed with the transmission gear 46 is connected to a power output shaft of the beating motor 47. The lower end of the sand accumulating section 39 is communicated with a sand discharging pump 50 through a sand discharging pipe 49, the outlet end of the sand discharging pump 50 is communicated with a sand discharging pipe 51, the free end of the sand discharging pipe 51 is detachably connected with a filtering yarn bag 52, when the hollow beating rod 44 rotates and beaters, vortex is generated inside, heavier impurities are thrown onto the inner wall of the conical section 38 along the vortex, finally fall into the sand accumulating section 39, when sand is required to be discharged, a certain amount of water is added into the beating barrel, the sand discharging pump 50 is started to pump sand, and the sand is filtered into the filtering yarn bag 52 after passing through the filtering yarn bag 52.
The upper end of each hollow beating rod 44 is provided with a plurality of aeration holes 53 which are arranged along the length direction of the hollow beating rods, the upper end of each cylindrical section 37 on the transmission gear 46 is provided with an insertion pipe rack 54, the insertion pipe rack 54 is connected with an air injection pipe 55, the upper end of each transmission gear 46 is provided with a rotary sleeve 56 which is communicated with the upper end of the hollow stirring shaft 43, and the air injection pipe 55 penetrates through one end of the insertion pipe rack 54, is inserted into the rotary sleeve 56 and is rotationally connected with the rotary sleeve 56. The top in the cylinder section 37 is provided with a cover cavity (43) downwards and rotates the rotation cover 57 of being connected with it, the spout 58 that sets up along its direction of height has been seted up to the outside of rotation cover 57, spout 58 sliding connection has a slider 59, a flexible motor 60 is installed at the top in the cylinder section 37, rotate between the flexible axle of flexible motor 60 and the slider 59 and be connected with a connecting rod 61, the upper end of cylinder section 37 is provided with a foam pump 62, slider 59 is provided with a foam tube 63 downwards, the intercommunication has a suction tube 64 between the entry end of foam pump 62 and the foam tube 63, the exit end intercommunication of foam pump 62 has a foam tube 65. When the froth on the surface of the pulp is required to be discharged, the telescopic motor 60 is controlled to stretch and retract according to the surface height of the pulp, the connecting rod 61 pushes the sliding block 59 to move up and down, the lower end of the froth suction pipe 63 enters the froth, and the froth discharge pump 62 is started to pump the froth on the surface of the pulp.
Through the technical structure, the invention discloses a breaking treatment process for broke, which comprises the following steps of:
s1, spreading the damaged paper on a material conveying conveyor 1 to be conveyed along with the damaged paper, and enabling the thickness of the damaged paper to be uniform through rotation of rake teeth 7;
s2, spraying water to the damaged paper on the material conveying conveyor 1 by using a water spraying pipe 4 so as to make the damaged paper wet and soft;
s3, compacting the wet and soft damaged paper by a rolling roller 10 rotating in the rolling device when the wet and soft damaged paper passes through the rolling device at the tail end of the material conveying conveyor 1;
s4, the compacted broken paper is continuously conveyed to a crushing device through a feeding strip 14 on the feeding device, the broken paper is torn into fine broken paper scraps when a crushed material disc 28 on the crushing device rotates, the broken paper becomes moist after being sprayed, and fire cannot occur due to friction during crushing;
s5, the crushed paper scraps fall onto a crushed material conveyor 31 to be conveyed along with the crushed paper scraps, and the crushed paper scraps are adsorbed and discharged by a powerful magnet on the crushed material conveyor 31;
s6, conveying the crushed paper scraps into a pulping barrel along with a crushed material conveyor 31, injecting tap water into the pulping barrel to mix the tap water with the crushed paper scraps, and continuously rotating a pulping blade 45 in the pulping barrel to further crush the crushed paper scraps into paper pulp;
s7, injecting air into the paper pulp through the aeration holes 53 on the hollow beating rod 44 after the beating is finished, continuously stirring the hollow beating rod 44 to enable generated bubbles to adsorb ink in the paper pulp, forming floating foam on the surface of the paper pulp, and pumping the floating foam out through the foam pump 62;
and S8, finally, adding a bleaching agent into the pulping barrel to bleach the paper pulp, and finally obtaining clean and white paper pulp.
It should be noted that, in the present description, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different manner from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (10)
1. The crushing treatment system for the broke is characterized by comprising a material conveying conveyor (1), a rolling device, a feeding device, a crushing device, a crushed aggregates conveyor (31) and a beating machine which are sequentially arranged;
a first conveying motor (2) for driving the material conveying conveyor (1) to run is arranged on one side of the material conveying conveyor (1), a plurality of water spraying pipes (4) distributed along the length direction of the material conveying conveyor (1) are arranged at the upper end of the material conveying conveyor (1), a plurality of water spraying ports are formed in the lower end of each water spraying pipe (4), and each water spraying pipe (4) is communicated with a water receiving pipe (5);
the rolling device comprises a rolling table (9) connected with one end of the material conveying conveyor (1), rolling rollers (10) rotatably connected above the rolling table (9) and transversely arranged, and rolling motors (11) used for driving the rolling rollers (10) to rotate, wherein the upper end plane of the rolling table (9) is equal to the upper end plane of the conveying belt of the material conveying conveyor (1), vertical mounting plates (12) are upwards arranged on two sides of the rolling table (9), two ends of the rolling rollers (10) are respectively and rotatably connected with the corresponding vertical mounting plates (12), and the rolling motors (11) are arranged on the outer side of one of the vertical mounting plates (12);
the feeding device comprises a feeding channel (13) arranged at one end of the rolling table (9) far away from the material conveying conveyor (1), a plurality of feeding strips (14) arranged in the feeding channel (13) and a feeding motor (15) used for driving the feeding strips (14) to move left and right in a staggered manner, the section of the feeding channel (13) is H-shaped, the upper side of each feeding strip (14) is provided with a plurality of pushing teeth (16) with tooth tips facing the crushing device, the lower side of each feeding strip (14) is downwards provided with a pushing shaft (18), the bottom of the feeding channel (13) is provided with a plurality of sliding strip holes (19) which are in one-to-one correspondence sliding connection with the pushing shafts (18) and are arranged along the length direction of the feeding channel, the lower end of the feeding channel (13) is in sliding connection with a pushing strip (21) which can slide along the width direction of the feeding channel, the pushing strip (21) is provided with a plurality of inclined driving holes (22) which are in sliding connection with the pushing shafts (18), the upper side of each two adjacent inclined driving holes (22) face each pushing tooth tips towards the crushing device, and the lower side of the feeding channel (13) is provided with a plurality of sliding strip holes (21) which are in one-to-one correspondence sliding connection with the pushing strip holes (18) along the length direction of the pushing strip (13) which is in the length direction of the sliding strip (21) which is in the length direction;
the crushing device comprises an inclined dumping channel (26) which is obliquely downwards arranged at one end of the feeding channel (13) far away from the rolling table (9), a driving shaft (27) which is rotatably connected to the upper end of the inclined dumping channel (26) and is transversely arranged, a plurality of crushing discs (28) which are sleeved on the driving shaft (27), and a crushing motor (29) which is arranged at one side of the inclined dumping channel (26) and is used for driving the driving shaft (27) to rotate, wherein a plurality of crushing teeth (30) which face the feeding channel (13) are arranged at the periphery of each crushing disc (28), and the crushing teeth (30) are not arranged side by side along the length direction of the driving shaft (27);
the starting section of the crushed aggregates conveyor (31) is arranged below the inclined dumping channel (26), the tail end of the crushed aggregates conveyor (31) is inclined upwards, and a second conveying motor (32) for driving the crushed aggregates conveyor (31) to run is arranged on one side of the crushed aggregates conveyor;
the utility model provides a beating machine, including beating bucket, beating bucket includes cylindrical section (37), conical section (38), the sand accumulation section (39) that from the top down set up, cylindrical section (37)'s upper end has been seted up and has been located material inlet (40) of crushed aggregates conveyer (31) end below, conical section (38) intercommunication has row material pipe (41), be provided with valve (42) on row material pipe (41), beating bucket's middle part rotation is connected with vertical hollow (mixing) shaft (43) that set up, hollow (mixing) shaft (43) outwards are provided with many hollow beating rods (44) with its inside intercommunication, a plurality of aeration holes (53) that set up along its length direction are all seted up to the upper end of each hollow beating rod (44), one side of hollow (mixing) shaft (43) stretches out cylindrical section (37) upper end and its periphery is provided with drive gear (46), motor (47) are installed to cylindrical section (37)'s upper end, drive shaft (47) have drive gear (54) in drive pipe holder (54), the gas injection pipe (55) penetrates through the cannula holder (54) to be rotationally connected and communicated with the upper end of the hollow stirring shaft (43), the lower end of the sand accumulation section (39) is communicated with a sand discharge pump (50) through a sand outlet pipe (49), and the outlet end of the sand discharge pump (50) is communicated with a sand discharge pipe (51).
2. The broken paper processing system according to claim 1, wherein a transversely arranged harrowing shaft (6) is rotatably connected to the upper end of the transporting conveyor (1), a plurality of harrow teeth (7) are arranged on the periphery of the harrowing shaft (6) outwards, and a harrowing motor (8) for driving the harrowing shaft (6) to rotate is arranged on the outer side of the transporting conveyor (1).
3. The breaking system for broke according to claim 1, characterized in that the feeding motor (15) is mounted on the outer side of the feeding channel (13), a power output shaft of the feeding motor (15) stretches into the feeding channel (13) and is connected with a driving roller (23) located below the feeding bar (14), a circulation driving groove (24) is formed in the periphery of the driving roller (23), the circulation driving groove (24) circulates from the direction close to the feeding motor (15) to the direction far away from the feeding motor (15), a sliding rail (20) for sliding of the pushing bar (21) is transversely arranged at the bottom of the feeding channel (13), and a transmission sliding shaft (25) in sliding connection with the circulation driving groove (24) is arranged at one end of the pushing bar (21).
4. A broke treatment system for broke according to claim 3, characterized in that the feed channel (13) is provided with a press plate (17) above the feed bar (14).
5. The breaking system for broke according to claim 1, characterized in that the middle part of the upper end of the scrap conveyor (31) is transversely provided with a scrap iron adsorption conveyor (33), one side of the scrap iron adsorption conveyor (33) is provided with a third conveying motor (34) for driving the scrap iron adsorption conveyor (33) to run, the scrap iron adsorption conveyor (33) is provided with a powerful magnet plate (35) on the inner side of a conveying belt of the scrap iron adsorption conveyor, one end of the scrap iron adsorption conveyor (33) extends out of the scrap conveyor (31), and one end of the scrap iron adsorption conveyor (33) extends out of the scrap conveyor (31) is provided with a scraping blade (36) for hanging adsorbates on the surface of a conveying belt of the scrap iron adsorption conveyor.
6. The broken paper processing system according to claim 1, characterized in that the top in the cylindrical section (37) is provided with the overcoat downwards hollow (43) and rotate the rotation cover (57) of being connected with it, spout (58) that set up along its direction of height is seted up in the outside of rotation cover (57), spout (58) sliding connection has slider (59), telescopic motor (60) are installed at the top in the cylindrical section (37), telescopic shaft of telescopic motor (60) with rotate between slider (59) and be connected with connecting rod (61), the upper end of cylindrical section (37) is provided with foam discharging pump (62), slider (59) are provided with foam sucking pipe (63) downwards, the entry end of foam discharging pump (62) with the intercommunication has suction pipe (64) between foam sucking pipe (63), the exit end of foam discharging pump (62) communicates there is foam discharging pipe (65).
7. A broke treatment system for broke according to claim 1, characterized in that the upper end of the transmission gear (46) is provided with a rotating sleeve (56) communicating with the upper end of the hollow stirring shaft (43), and that the gas injection pipe (55) is inserted into the rotating sleeve (56) through one end of the cannula holder (54) and is in rotational connection therewith.
8. A broke treatment system for broke according to claim 1, characterized in that the free end of the sand discharge pipe (51) is detachably connected with a filter yarn bag (52).
9. A broke treatment system for broke according to claim 1, characterized in that the material conveyor (1) is provided with a plurality of vertical bars (3) on one side upwards, each water jet pipe (4) being mounted at the upper end of a corresponding vertical bar (3).
10. A broke shredding process using a broke shredding system according to any one of the claims 1-9, characterized by the steps of:
s1, spreading the damaged paper on a material conveying conveyor (1) to convey the damaged paper along with the material conveying conveyor so as to ensure that the thickness of the damaged paper is uniform;
s2, spraying water on the damaged paper on the material conveying conveyor (1) to enable the damaged paper to become wet and soft;
s3, compacting wet and soft damaged paper at the tail end of the material conveying conveyor (1) through a rolling device;
s4, conveying the compacted broke to a crushing device through a feeding device, and tearing the broke into fine broken paper scraps when a crushed material disc (28) on the crushing device rotates;
s5, the crushed paper scraps fall onto a crushed material conveyor (31) to be conveyed along with the crushed paper scraps, and the crushed material conveyor (31) adsorbs and discharges the scrap iron in the crushed paper scraps by using a powerful magnet;
s6, conveying the crushed paper scraps into a pulping barrel along with a crushed material conveyor (31), injecting tap water into the pulping barrel to mix the tap water with the crushed paper scraps, and continuously rotating a pulping blade (45) in the pulping barrel to further crush the crushed paper scraps into paper pulp;
s7, injecting air into the paper pulp through an aeration hole (53) on the hollow beating rod (44) after the beating is finished, and continuously stirring the hollow beating rod (44) to enable generated bubbles to adsorb ink in the paper pulp, form floating foam on the surface of the paper pulp, and remove the floating foam;
and S8, finally, adding a bleaching agent into the pulping barrel to bleach the paper pulp, and finally obtaining clean and white paper pulp.
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| CN202310958649.3A CN116770609B (en) | 2023-08-01 | 2023-08-01 | Broken paper treatment system and process |
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| CN202310958649.3A CN116770609B (en) | 2023-08-01 | 2023-08-01 | Broken paper treatment system and process |
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| CN116770609B true CN116770609B (en) | 2024-03-15 |
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| CN110735345A (en) * | 2019-10-12 | 2020-01-31 | 临安市万利纸业有限公司 | pulper |
| CN111691214A (en) * | 2020-06-24 | 2020-09-22 | 徐香庭 | Paper pulp product recycling treatment system and treatment method |
| CN112853788A (en) * | 2020-12-31 | 2021-05-28 | 山东杰锋机械制造有限公司 | Dry pulping system and pulping process |
| CN219010801U (en) * | 2023-01-03 | 2023-05-12 | 山东豪越机械科技有限公司 | Broke pulper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2003057981A1 (en) * | 2001-12-19 | 2003-07-17 | Metso Paper, Inc. | Broke system for a paper machine or an equivalent fibrous web machine |
| JP2012162841A (en) * | 2012-03-30 | 2012-08-30 | Seed Co Ltd | Pulp feeding device and dewatering device for used paper recycling apparatus |
| 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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