CN117583354A - Dry pulp production line for waste paper - Google Patents
Dry pulp production line for waste paper Download PDFInfo
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- CN117583354A CN117583354A CN202311653315.1A CN202311653315A CN117583354A CN 117583354 A CN117583354 A CN 117583354A CN 202311653315 A CN202311653315 A CN 202311653315A CN 117583354 A CN117583354 A CN 117583354A
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- production line
- ozone
- cyclone
- dry pulp
- mildew
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- 239000010893 paper waste Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000001954 sterilising effect Effects 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000002893 slag Substances 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 22
- 238000004090 dissolution Methods 0.000 claims description 18
- 239000003814 drug Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 238000004080 punching Methods 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 238000004537 pulping Methods 0.000 abstract description 6
- 244000052616 bacterial pathogen Species 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/85—Paper; Wood; Fabrics, e.g. cloths
-
- 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)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a waste paper dry pulp production line, waste paper is recycled through paper pulp regenerated by a production line, the production is efficient, and the labor force is saved; the ozone sterilization system is utilized to generate mildew-proof ozone which is easy to kill pathogenic bacteria and peculiar smell in waste paper, the humidity of the finished product of waste paper pulping can be regulated, fire hazards caused by sparks generated in the production process of waste paper pulping are prevented, the fibers of the finished product are protected from being damaged as much as possible, and the mildew-proof agent is combined with a mildew-proof agent to ensure that mildew does not occur in the transportation process of the finished product.
Description
The application is a divisional application of an invention patent with a mother application name of 'a waste paper dry pulp production line', and the application number of the mother application is 202210350129.X.
Technical Field
The invention relates to the technical field of waste paper recycling, in particular to a waste paper dry pulp production line.
Background
At present, the recovery rate of waste paper in China is 35%, the recovery rate of waste glass is only 13%, the recovery and utilization rate of electronic waste materials such as waste household appliances, computers and the like is lower, in recent years, the economy of China is developed at a high speed, people pay more and more attention to environmental protection, and the environmental protection awareness of people is also increased, so that the secondary utilization of various wastes is gradually attracting attention.
Waste paper, also called as 'secondary fiber', has extremely high consumption of various papers every year in China, and if the waste paper is abandoned, the waste paper can cause extremely waste of resources. The waste paper regeneration not only reduces the consumption of wood, but also obviously reduces the energy consumed in the production process of the regenerated paper, and the cost and the environmental treatment cost are relatively low, so that the waste paper regeneration attracts more and more attention.
In the production process, the existing production equipment of waste paper regenerated pulp does not disinfect and deodorize the pulp, and the produced pulp has peculiar smell and pathogenic bacteria. And the existing production of waste paper regenerated pulp has the defects of lower waste paper utilization rate, higher manual investment, time and labor waste and poor production efficiency.
Disclosure of Invention
The invention aims to provide a waste paper dry pulp production line, which solves the problems in the prior art, improves the production efficiency and the product quality of waste paper regenerated pulp production, and improves the waste paper utilization rate.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a waste paper dry pulp production line, which comprises a crushing system, a paper-plastic separator, a cyclone hopper, a storage bin and an automatic packer, wherein the crushing system is used for crushing waste paper; the paper-plastic separator is characterized in that a feeding hole of the crushing system is connected with a first feeding conveyor, a discharging hole of the crushing system is connected to a feeding hole of the paper-plastic separator through a second feeding conveyor, a paper pulp discharging hole of the paper-plastic separator is connected to a feeding hole of a cyclone hopper through a centrifugal fan, a discharging hole at the bottom of the cyclone hopper is connected to a feeding hole at the top of a storage bin, and a discharging hole at the bottom of the storage bin is connected to a discharging hole of an automatic packer; the production line also comprises an ozone sterilization system, the ozone sterilization system comprises an ozone generator, an ozone dissolution barrel and a mildew-proof medicament dissolution barrel, an aeration head is arranged at the bottom of the inner side of the ozone dissolution barrel, an air outlet of the ozone generator is connected to the aeration head, the ozone dissolution barrel is connected with a water supplementing pipe, a liquid outlet of the ozone dissolution barrel is connected to a liquid inlet of the mildew-proof medicament dissolution barrel through a feed pump, a mildew-proof medicament input port is connected to the ozone dissolution barrel, and a liquid outlet of the mildew-proof medicament dissolution barrel is connected to a crushing system through a metering pump.
Preferably, the crushing system comprises at least one crusher, and if more than two crushers are provided, a discharge hole of the former crusher is connected with a feed hole of the latter crusher through a third feeding conveyor.
Preferably, the inside carousel that is driven by crushing motor that has of rubbing crusher, the periphery of carousel is fixed with a plurality of movable knife through the bolt interval along the circumferencial direction, be fixed with a plurality of stationary knives along the circumferencial direction on the inner wall of rubbing crusher, crushing motor drives the carousel rotation, and movable knife and stationary knife cooperation are sheared into the piece with waste paper.
Preferably, the first feeding conveyor is a conveyor belt, and a plurality of partition boards are arranged on the conveyor belt at intervals along the transmission direction of the conveyor belt; the second feeding conveyor and the third feeding conveyor are respectively spiral feeding machines.
Preferably, an air inlet of the ozone generator is connected with an air filter.
Preferably, the waste paper dry pulp production line further comprises a bale breaker positioned at the front end of the crushing system, the bale breaker comprises a box body, a feeding hole is formed in the top of the box body, a discharging hole is formed in the bottom of the box body, two knife rolls are arranged in parallel at intervals in the box body and are driven by respective gear motors to reversely rotate, movable blades which are arranged in a staggered mode are fixed on the two knife rolls respectively, and static blades which are arranged in a staggered mode with the movable blades on the two knife rolls are arranged on two opposite side walls of the box body.
Preferably, the box comprises two auxiliary boxes, two knife rolls are respectively connected to two different auxiliary boxes in a rotating mode, the spliced parts on two sides of the two auxiliary boxes are spliced together in an L shape, the spliced parts on two sides of the two auxiliary boxes are respectively provided with more than two groups of fixed hole sites, and when the spliced parts on two sides of the two auxiliary boxes are mutually shifted, the corresponding fixed hole sites are selected and locked and fixed through bolts.
Preferably, the top of the cyclone hopper is connected with a double cyclone spray tower, the double cyclone spray tower comprises a first cyclone, a second cyclone, an exhaust fan and a water tank, the water tank is divided into an upper layer pool and a lower layer pool from top to bottom, one side of the upper layer pool is provided with a slag scraping cavity, the tail end of the slag scraping cavity is provided with a slag outlet, the top of the slag scraping cavity is communicated with the upper layer pool, the bottom of the slag scraping cavity is communicated with the lower layer pool, a punching grid is arranged at the communication position of the bottom of the slag scraping cavity and the lower layer pool, and a slag scraper is arranged right above the punching grid; the lower tank is internally provided with water, and the lower tank is internally provided with a submersible pump which is respectively connected to spray heads arranged inside the first cyclone and the second cyclone through pipelines.
Preferably, the slag scraper comprises two chains which are arranged at intervals and are driven by a slag scraping motor to run synchronously, the two chains are arranged along the length direction of the slag scraping cavity, and scraping plates are fixed at the bottoms of the two chains.
Preferably, the water replenishing pipe is connected with an electromagnetic valve, a water level sensor is arranged at the lower part of the inner side of the ozone dissolved air barrel, and when the water level sensor detects that the ozone dissolved air barrel is lowered to a preset position, the electromagnetic valve is controlled to be opened for replenishing water; the inside of the mildew-proof medicament dissolving barrel is provided with a stirring paddle driven to rotate by a stirring motor.
Compared with the prior art, the invention has the following technical effects: according to the waste paper dry pulp production line, waste paper is recycled through paper pulp regenerated by the production line, so that the production is efficient, and labor force is saved; the ozone sterilization system is utilized to generate mildew-proof ozone which is easy to kill pathogenic bacteria and peculiar smell in waste paper, the humidity of the finished product of waste paper pulping can be regulated, fire hazards caused by sparks generated in the production process of waste paper pulping are prevented, the fibers of the finished product are protected from being damaged as much as possible, and the mildew-proof agent is combined with a mildew-proof agent to ensure that mildew does not occur in the transportation process of the finished product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall schematic diagram of the waste paper dry pulp production line of the present invention;
FIG. 2 is a schematic diagram of an ozone sterilization system according to the present invention;
FIG. 3 is an internal schematic view of the pulverizer of the present invention;
FIG. 4 is a top view of the bale opener of the present invention;
FIG. 5 is a front view of a dual cyclone spray tower of the present invention;
FIG. 6 is a side view of a dual cyclone spray tower of the present invention;
in fig. 1-6, 1 is a bale breaker, 2 is a crushing system, 3 is a paper-plastic separator, 4 is a double cyclone spray tower, 5 is a storage bin, 6 is an automatic packer, 7 is a first feeding conveyor, 8 is a second feeding conveyor, 9 is an ozone sterilization system, and 10 is a cyclone hopper;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a waste paper dry pulp production line, which solves the problems in the prior art, improves the production efficiency and the product quality of waste paper regenerated pulp production, and improves the waste paper utilization rate.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in one of fig. 1 to 6, the waste paper dry pulp production line of the invention comprises a crushing system 2, a paper-plastic separator 3, a cyclone hopper 10, a storage bin 5 and an automatic packer 6; the feed inlet of crushing system 2 is connected with first material loading conveyer 7, and the discharge gate of crushing system 2 is connected to the feed inlet of paper-plastic separator 3 through second material loading conveyer 8, and the paper pulp discharge gate of paper-plastic separator 3 is connected to the feed inlet of whirlwind hopper 10 through centrifugal fan, and the bottom discharge gate of whirlwind hopper 10 is connected to the feed inlet at storage silo 5 top, and the discharge gate of storage silo 5 bottom is connected to the discharge gate of automatic packing machine 6.
The production line also comprises an ozone sterilization system 9, the ozone sterilization system 9 comprises an ozone generator 92, an ozone dissolving barrel 93 and a mildew-proof medicament dissolving barrel 94, an aeration head 95 is arranged at the bottom of the inner side of the ozone dissolving barrel 93, an air outlet of the ozone generator 92 is connected to the aeration head 95, the ozone dissolving barrel 93 is connected with a water supplementing pipe 96, a liquid outlet of the ozone dissolving barrel 93 is connected to a liquid inlet of the mildew-proof medicament dissolving barrel 94 through a feeding pump 910, a mildew-proof medicament input port is connected to the ozone dissolving barrel 93, and a liquid outlet of the mildew-proof medicament dissolving barrel 94 is connected to the crushing system 2 through a metering pump 911. Ozone is known as a green chemical, belongs to a strong oxidant, has four functions of sterilization, decolorization, oxidation and deodorization, has no residue, has no secondary pollution and the like, and is one of environment-friendly green industrial raw materials. The ozone sterilization system 9 is that ozone gas produced by an ozone generator 92 is aerated and dissolved in a sealed ozone dissolution bucket 93 to form an ozone water solution with the concentration of 1-2PPM, and the mildew preventive agent forms a mildew preventive agent solution with the concentration of 2-4PPM in a mildew preventive agent dissolution bucket 94.
In order to ensure the cleanliness of the air entering the ozone generator 92, an air filter 91 is connected to the air inlet of the ozone generator 92 to filter the air. The water supplementing pipe 96 is connected with an electromagnetic valve 97, a water level sensor is arranged at the lower part of the inner side of the ozone dissolved air barrel 93, and when the water level sensor detects that the ozone dissolved air barrel 93 is lowered to a preset position, the electromagnetic valve 97 is controlled to be opened for supplementing water; the inside of the mildew-proof medicament dissolving barrel 94 is provided with a stirring paddle 99 driven to rotate by a stirring motor 98, so that the mildew-proof medicament solution and the ozone water solution can be fully mixed (the mass ratio of the mildew-proof medicament solution to the ozone water solution can be 2:1), and a final mildew-proof ozone solution is formed.
The pulverizing system 2 includes at least one pulverizer 21, and in the case of more than two pulverizers 21, the discharge port of the preceding pulverizer 21 is connected to the feed port of the following pulverizer 21 by a third feeding conveyor 22.
In the present invention, the first feeding conveyor 7 is a conveyor belt, and a plurality of partition plates are provided on the conveyor belt at intervals along the driving direction thereof, so that loose waste paper sheets can be efficiently fed into the pulverizing system 2. The second feeding conveyor 8 and the third feeding conveyor 22 are respectively screw feeding machines, and the screw feeding machines can ensure the conveying tightness.
The pulverizer 21 is a vertical pulverizer, a rotary table 2101 driven by a pulverizing motor is arranged in the pulverizer 21, a plurality of movable cutters 2102 are fixed on the periphery of the rotary table 2101 at intervals along the circumferential direction through bolts, a plurality of fixed cutters 2103 are fixed on the inner wall of the pulverizer 21 along the circumferential direction, the pulverizing motor drives the rotary table 2101 to rotate, and the movable cutters 2102 and the fixed cutters 2103 are matched to cut waste paper into fragments. The movable blades 2102 and the fixed blades 2103 are sheared 10 (the number of the fixed blades 2103) x 6 (the number of the movable blades 2102) x 800 (the cutter head rotating speed) =48000 times per minute when the pulverizer 21 works, so that the blades are easy to wear, frequent to replace and high in cost, the gap between the movable blades 2102 and the fixed blades 2103 needs to be adjusted for a long time after replacement, and the working strength is high.
The invention also comprises a bale breaker 1 positioned at the front end of the crushing system 2, the bale breaker 1 comprises a box body 101, a feed inlet is arranged at the top of the box body 101, a discharge outlet is arranged at the bottom of the box body 101, two knife rolls 102 are arranged in parallel at intervals in the box body 101, the two knife rolls 102 are respectively driven by respective gear motors to reversely rotate, movable blades 103 which are arranged in a staggered mode are respectively fixed on the two knife rolls 102, and static blades 104 which are arranged in a staggered mode with the movable blades 103 on the two knife rolls 102 are arranged on two opposite side walls of the box body 101. The box 101 is formed by splicing two auxiliary boxes, two knife rolls 102 are respectively connected to the two different auxiliary boxes in a rotating mode, the spliced parts on two sides of the two auxiliary boxes are spliced together in an L-shaped mode, the spliced parts on two sides of the two auxiliary boxes are respectively provided with more than two groups of fixed hole sites, and when the spliced parts on two sides of the two auxiliary boxes are mutually shifted, the corresponding fixed hole sites are selected and locked and fixed through bolts. According to the invention, the distance between the two knife rolls 102 of the bale breaker 1 is adjustable, the splicing position of the two auxiliary boxes can be adjusted according to the requirement during operation, so that the distance between the knife rolls 102 is adjusted, and the bale breaker is a shredder when no distance exists, so that processed paper sheets can be shredded into smaller fragments; when the space is available, the waste paper bale breaker 1 is used for high-pressure baling, the extruded and compact bale paper sheets are untwisted into Cheng Sansong shapes, conditions are created for subsequent sorting processing, and the space size is related to bale breaking capacity.
The top of the cyclone hopper 10 is connected with a double cyclone spray tower 4, the double cyclone spray tower 4 comprises a first cyclone 41, a second cyclone 42, an exhaust fan 43 and a water tank 44, the water tank 44 is divided into an upper tank 45 and a lower tank 46 from top to bottom, one side of the upper tank 45 is provided with a slag scraping cavity 47, the tail end of the slag scraping cavity 47 is provided with a slag outlet, the top of the slag scraping cavity 47 is communicated with the upper tank 45, the bottom of the slag scraping cavity 47 is communicated with the lower tank 46, a punching grid mesh 48 is arranged at the communicating position of the bottom of the slag scraping cavity 47 and the lower tank 46, and a slag scraper 49 is arranged right above the punching grid mesh 48; the lower tank 46 is internally provided with water, and the lower tank 46 is internally provided with a submersible pump 410, and the submersible pump 410 is respectively connected to spray heads arranged inside the first cyclone 41 and the second cyclone 42 through pipelines. The scraper 49 has a chain plate structure, and comprises two chains which are arranged at intervals and are driven by a scraper motor to run synchronously, wherein the two chains are arranged along the length direction of the scraper cavity 47, and scraping plates are fixed at the bottoms of the two chains. The double cyclone spray tower 4 is high-efficiency dust treatment equipment, has the advantages of small volume, low energy consumption, thorough treatment and the like, has obvious advantages with the traditional spray tower and pulse cloth bag dust removal equipment, intercepts paper pulp dissolved in water by using a punching grid 48 in time when dust is treated, and utilizes a chain plate type slag scraper 49 to clean the blocking grid in time so as to realize long-time non-blocking operation of the spray tower and cyclic use of spray water and timely extraction and reuse of paper pulp.
The paper-plastic separator 3 and the automatic packer 6 in the invention are all devices in the prior art, for example, the paper-plastic separator 3 can be a paper-plastic separator 3 disclosed in patent publication No. CN1010076930A, and the automatic packer 6 can be a hydraulic packer disclosed in patent publication No. CN 1010791988A.
The working process of the invention comprises the following steps: the waste paper bales are sent into a bale breaker 1, the bale breaker 1 breaks up the baled paper sheets into Cheng Sansong shapes, then loose paper sheets are sent into a crushing system 2, in the process of crushing the paper sheets into fragments, mildew-proof ozone liquid generated by an ozone sterilization system 9 kills pathogenic bacteria and peculiar smell in the waste paper according to the required dosage (the mildew-proof ozone liquid accounts for 10-30% of the mass of the waste paper), the humidity of a finished product of pulping the waste paper can be regulated, fire caused by sparks generated in the pulping production process of the waste paper is prevented, and the fiber of the finished product is protected from being damaged as much as possible; the waste paper pulp from the crushing system 2 enters into paper-plastic separation to separate paper pulp from plastic, and the paper pulp passes through a cyclone hopper 10, a storage bin 5 and an automatic packing machine 6 to be finally packed into bundle-shaped finished paper pulp.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (10)
1. A waste paper dry pulp production line comprises a crushing system, a paper-plastic separator, a cyclone hopper, a storage bin and an automatic packer; the method is characterized in that: the paper-plastic separator is characterized in that a feeding hole of the crushing system is connected with a first feeding conveyor, a discharging hole of the crushing system is connected to a feeding hole of the paper-plastic separator through a second feeding conveyor, a paper pulp discharging hole of the paper-plastic separator is connected to a feeding hole of a cyclone hopper through a centrifugal fan, a discharging hole at the bottom of the cyclone hopper is connected to a feeding hole at the top of a storage bin, and a discharging hole at the bottom of the storage bin is connected to a discharging hole of an automatic packer; the production line also comprises an ozone sterilization system, the ozone sterilization system comprises an ozone generator, an ozone dissolution barrel and a mildew-proof medicament dissolution barrel, an aeration head is arranged at the bottom of the inner side of the ozone dissolution barrel, an air outlet of the ozone generator is connected to the aeration head, the ozone dissolution barrel is connected with a water supplementing pipe, a liquid outlet of the ozone dissolution barrel is connected to a liquid inlet of the mildew-proof medicament dissolution barrel through a feed pump, a mildew-proof medicament input port is connected to the ozone dissolution barrel, and a liquid outlet of the mildew-proof medicament dissolution barrel is connected to a crushing system through a metering pump.
2. The used paper dry pulp production line according to claim 1, characterized in that: the crushing system comprises at least one crusher, and if more than two crushers are arranged, a discharge hole of the former crusher is connected with a feed hole of the latter crusher through a third feeding conveyor.
3. The used paper dry pulp production line according to claim 2, characterized in that: the inside carousel that is driven by crushing motor that has of rubbing crusher, the periphery of carousel is fixed with a plurality of movable knife through the bolt interval along the circumferencial direction, be fixed with a plurality of stationary knives along the circumferencial direction on the inner wall of rubbing crusher, crushing motor drives the carousel rotation, and movable knife and stationary knife cooperation are sheared into the piece with waste paper.
4. The used paper dry pulp production line according to claim 2, characterized in that: the first feeding conveyor is a conveyor belt, and a plurality of partition boards are arranged on the conveyor belt at intervals along the transmission direction of the conveyor belt; the second feeding conveyor and the third feeding conveyor are respectively spiral feeding machines.
5. The used paper dry pulp production line according to claim 1, characterized in that: an air inlet of the ozone generator is connected with an air filter.
6. The used paper dry pulp production line according to claim 1, characterized in that: the novel grinding machine comprises a grinding system, and is characterized by further comprising a loosening machine positioned at the front end of the grinding system, wherein the loosening machine comprises a box body, a feeding hole is formed in the top of the box body, a discharging hole is formed in the bottom of the box body, two knife rolls are arranged in parallel at intervals in the box body, are respectively driven by respective gear motors to reversely rotate, movable blades which are arranged in a staggered mode are respectively fixed on the two knife rolls, and static blades which are arranged in a staggered mode with the movable blades on the two knife rolls are arranged on two opposite side walls of the box body.
7. The waste paper dry pulp production line according to claim 6, characterized in that: the box comprises two auxiliary boxes, two knife rolls are respectively connected to the two different auxiliary boxes in a rotating mode, the spliced parts on two sides of the two auxiliary boxes are spliced together in an L-shaped mode, the spliced parts on two sides of the two auxiliary boxes are respectively provided with more than two groups of fixed hole sites, and when the spliced parts on two sides of the two auxiliary boxes are mutually shifted, the corresponding fixed hole sites are selected and locked and fixed through bolts.
8. The used paper dry pulp production line according to claim 1, characterized in that: the top of the cyclone hopper is connected with a double cyclone spray tower, the double cyclone spray tower comprises a first cyclone, a second cyclone, an exhaust fan and a water tank, the water tank is divided into an upper layer pool and a lower layer pool from top to bottom, one side of the upper layer pool is provided with a slag scraping cavity, the tail end of the slag scraping cavity is provided with a slag outlet, the top of the slag scraping cavity is communicated with the upper layer pool, the bottom of the slag scraping cavity is communicated with the lower layer pool, a punching grid mesh is arranged at the communication position of the bottom of the slag scraping cavity and the lower layer pool, and a slag scraper is arranged right above the punching grid mesh; the lower tank is internally provided with water, and the lower tank is internally provided with a submersible pump which is respectively connected to spray heads arranged inside the first cyclone and the second cyclone through pipelines.
9. The used paper dry pulp production line according to claim 8, characterized in that: the slag scraper comprises two chains which are arranged at intervals and are driven by a slag scraping motor to run synchronously, the two chains are arranged along the length direction of the slag scraping cavity, and scraping plates are fixed at the bottoms of the two chains.
10. The used paper dry pulp production line according to claim 1, characterized in that: the water replenishing pipe is connected with an electromagnetic valve, a water level sensor is arranged at the lower part of the inner side of the ozone dissolved air barrel, and when the water level sensor detects that the ozone dissolved air barrel is lowered to a preset position, the electromagnetic valve is controlled to be opened for replenishing water; the inside of the mildew-proof medicament dissolving barrel is provided with a stirring paddle driven to rotate by a stirring motor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361603.4A CN112934927A (en) | 2021-04-02 | 2021-04-02 | Waste paper dry pulp production line |
| CN2021103616034 | 2021-04-02 | ||
| CN202210350129.XA CN115156248B (en) | 2021-04-02 | 2022-04-02 | Dry pulp production line for waste paper |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210350129.XA Division CN115156248B (en) | 2021-04-02 | 2022-04-02 | Dry pulp production line for waste paper |
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| CN117583354A true CN117583354A (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110361603.4A Pending CN112934927A (en) | 2021-04-02 | 2021-04-02 | Waste paper dry pulp production line |
| CN202210350129.XA Active CN115156248B (en) | 2021-04-02 | 2022-04-02 | Dry pulp production line for waste paper |
| CN202311653315.1A Pending CN117583354A (en) | 2021-04-02 | 2022-04-02 | Dry pulp production line for waste paper |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110361603.4A Pending CN112934927A (en) | 2021-04-02 | 2021-04-02 | Waste paper dry pulp production line |
| CN202210350129.XA Active CN115156248B (en) | 2021-04-02 | 2022-04-02 | Dry pulp production line for waste paper |
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| Country | Link |
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| WO (1) | WO2022206989A1 (en) |
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| CN112934927A (en) * | 2021-04-02 | 2021-06-11 | 福建东森节能环保科技股份有限公司 | Waste paper dry pulp production line |
| CN115228900A (en) * | 2022-07-25 | 2022-10-25 | 苏州嘉诺智能装备有限公司 | Paper-plastic separation system and paper-plastic separation method for waste paper treatment |
| CN115748283B (en) * | 2022-11-10 | 2024-03-15 | 中国矿业大学 | Fiber regeneration and sticky recycling and utilizing method |
| CN116856192A (en) * | 2023-07-28 | 2023-10-10 | 四川丝丽雅纤维科技有限公司 | System and process for preparing dissolving pulp from waste fibers and control method |
| CN117563711B (en) * | 2024-01-17 | 2024-04-09 | 哈尔滨商业大学 | Automatic clearance type intelligent accounting kneader |
| CN118124192B (en) * | 2024-04-30 | 2024-08-16 | 淄博齐茂催化剂有限公司 | Strip extrusion device for residual oil hydrogenation catalyst production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1761233B1 (en) * | 1968-04-22 | 1972-03-09 | Voith Gmbh J M | Process for the recovery of fibers from plastic-coated waste paper and device for carrying out the process |
| AT365676B (en) * | 1979-05-04 | 1982-02-10 | Escher Wyss Gmbh | PLANT FOR TREATING WASTE PAPER |
| CN100457280C (en) * | 2005-03-18 | 2009-02-04 | 曾碚凯 | Separating method and system for waste paper and waste plastic mixture |
| EP2568001A1 (en) * | 2011-09-07 | 2013-03-13 | RecuLiner BVBA | Pre-engineered recyclable product |
| CN203530160U (en) * | 2013-10-28 | 2014-04-09 | 天津威康医疗用品有限公司 | Device for recycling household waste wood and waste paper through ozone odor removing treatment |
| CN204570383U (en) * | 2015-04-20 | 2015-08-19 | 胡琳蘅 | A kind of energy waste paper regeneration tube making machine |
| CN104816400B (en) * | 2015-05-15 | 2017-05-24 | 马鞍山华诚塑业有限公司 | Waste paper-plastic composite paper-plastic separation and plastic-sheet granulation production system |
| CN207159679U (en) * | 2017-09-20 | 2018-03-30 | 玖龙纸业（太仓）有限公司 | A kind of wastepaper is classified slurrying production system |
| CN109653016A (en) * | 2019-02-19 | 2019-04-19 | 苏州前方工程技术有限公司 | A kind of paper industry paper remanufacture line |
| JP7378218B2 (en) * | 2019-04-09 | 2023-11-13 | 大王製紙株式会社 | Method for producing waste paper pulp raw material |
| CN110791988A (en) * | 2019-11-14 | 2020-02-14 | 陈先金 | Dry-making paper pulp production line |
| CN214683471U (en) * | 2021-04-02 | 2021-11-12 | 福建东森节能环保科技股份有限公司 | Waste paper dry pulp production line |
| CN112934927A (en) * | 2021-04-02 | 2021-06-11 | 福建东森节能环保科技股份有限公司 | Waste paper dry pulp production line |
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2021
- 2021-04-02 CN CN202110361603.4A patent/CN112934927A/en active Pending
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2022
- 2022-04-02 CN CN202210350129.XA patent/CN115156248B/en active Active
- 2022-04-02 CN CN202311653315.1A patent/CN117583354A/en active Pending
- 2022-04-02 WO PCT/CN2022/085013 patent/WO2022206989A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN115156248A (en) | 2022-10-11 |
| CN115156248B (en) | 2024-03-12 |
| WO2022206989A1 (en) | 2022-10-06 |
| CN112934927A (en) | 2021-06-11 |
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