CN108486937A - A kind of boxboard pulping system - Google Patents
A kind of boxboard pulping system Download PDFInfo
- Publication number
- CN108486937A CN108486937A CN201810352413.4A CN201810352413A CN108486937A CN 108486937 A CN108486937 A CN 108486937A CN 201810352413 A CN201810352413 A CN 201810352413A CN 108486937 A CN108486937 A CN 108486937A
- Authority
- CN
- China
- Prior art keywords
- pulping system
- water
- scummer
- connect
- boxboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004537 pulping Methods 0.000 title claims abstract description 75
- 239000011087 paperboard Substances 0.000 title claims abstract description 27
- 241000274582 Pycnanthus angolensis Species 0.000 title claims abstract description 26
- 239000000123 paper Substances 0.000 claims abstract description 62
- 239000002562 thickening agent Substances 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 27
- 239000011440 grout Substances 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 82
- 239000002893 slag Substances 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 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
-
- 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
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
-
- 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
Abstract
The present invention relates to a kind of boxboard pulping systems, the boxboard pulping system includes craft paper pulping system and corrugated paper pulping system, the craft paper pulping system includes pulper, pressurized screen, scummer, more disk thickeners, heat partition system and disc mill, the grout outlet of the pulper and the stock inlet of pressurized screen connect, the grout outlet of the pressurized screen is connect with the stock inlet of the scummer, the grout outlet of the scummer is connect with the stock inlet of more disk thickeners, the grout outlet of more disk thickeners is connect with the stock inlet of the heat partition system, the grout outlet of the heat partition system is connect with the stock inlet of the disc mill, the slurry outlet of the scummer is connect with corrugated paper pulping system.By the way that the slurry in craft paper pulping system is fed directly to corrugated paper pulping system, so that the slurry that craft paper pulping system is discharged is fully used, increase the slurrying production capacity of corrugated paper pulping system.
Description
Technical field
The present invention relates to pulp and paper technology field more particularly to a kind of boxboard pulping systems.
Background technology
Boxboard is made of craft paper and corrugating medium.Face layer of the craft paper as boxboard, cleanliness factor is high, and intensity is good,
It is more demanding to fiber quality；Corrugated paper plays stupefied sandwich layer as boxboard, and paper and intensity are relatively low, are wanted to fiber quality
Ask relatively low.In the prior art, the slurry that the cleaning equipment in craft paper pulping system filters out directly is discarded, and is caused greatly
The wasting of resources；In addition, the pure water in craft paper pulping system is due to containing light impurity, if for in more disk thickeners
When slurry is diluted, craft paper quality can be influenced；If for the flushing of pressurized screen and scummer slag notch, light impurity can be caused
The wasting of resources of middle fibre resources.
Invention content
In order to solve the above technical problems, the present invention provides a kind of boxboard pulping system, the technical solution taken is as follows：
A kind of boxboard pulping system, the boxboard pulping system include craft paper pulping system and corrugated paper slurrying system
System, the craft paper pulping system includes pulper, pressurized screen, scummer, more disk thickeners, heat partition system and mill
Machine, the grout outlet of the pulper are connect with the stock inlet of the pressurized screen, the grout outlet of the pressurized screen and the scummer
Stock inlet connection, the grout outlet of the scummer connect with the stock inlet of more disk thickeners, and more disks concentrate
The grout outlet of machine is connect with the stock inlet of the heat partition system, the grout outlet of the heat partition system and the disc mill into
Mouth connection is starched, the slurry outlet of the scummer is connect with the corrugated paper pulping system, will be in the craft paper pulping system
The slurry that filters out of scummer be delivered to the corrugated paper pulping system, the raw material as the corrugated paper pulping system.
Further, the craft paper pulping system further includes turbid white water chest, pure pond and shallow air-floatation equipment, described
The turbid plain boiled water outlet of the water inlet of turbid white water chest and more disk thickeners connects, first water inlet in the pure pond with
The pure water out of more disk thickeners connects, the water inlet of the shallow air-floatation equipment and the first of the pure pond
Water outlet connects, and the water outlet of the shallow air-floatation equipment is connect with second water inlet in the pure pond.
Further, the waste residue outlet of the shallow air-floatation equipment is connect with corrugated paper pulping system, by the shallow gas
The waste residue that floating apparatus filters out is delivered in the corrugated paper pulping system, the raw material as the corrugated paper pulping system.
Further, the heat partition system includes sequentially connected propelling worm machine, material plug screw machine, tearing spiral
Machine, heating coil machine and feeding serew machine, the grout outlet of more disk thickeners connect with the stock inlet of the propelling worm machine
It connects, the grout outlet of the feeding serew machine is connect with the stock inlet of the disc mill.
Further, the water outlet of the turbid white water chest respectively with the feed inlet of the pulper, the pressurized screen plus
The mouth of a river is connected with the filler of the scummer, and the turbid plain boiled water in the turbid white water chest is delivered to the pulper, institute respectively
It states in pressurized screen and the scummer, the slurry in the pulper, the pressurized screen and the scummer is diluted.
Further, second water outlet in the pure pond is connect with the stock inlet of more disk thickeners, is used for
Purified pure water in the pure pond is delivered to more disk thickeners, using purified pure water to wherein
Slurry be diluted or more disk thickeners be rinsed.
Further, second water outlet in the pure pond respectively with the slag notch of the pressurized screen, the scummer
Slag notch connection, slag notch for the purified pure water in pure pond to be delivered to the pressurized screen and described remove
The slag notch of the slag notch of slag device, slag notch and the scummer to the pressurized screen is rinsed.
Further, the craft paper pulping system further includes chain mat machine, and the chain mat machine is used for waste and old boxboard is defeated
It send to the pulper.
Due to the implementation of above technical scheme, the present invention has the following advantages that compared with prior art：
The present invention, on the one hand, by the way that scummer in craft paper pulping system to be connect with corrugated paper pulping system, will remove the gred
The slurry that device filters out inputs corrugated paper pulping system, not only slurry is made more fully to be utilized, while also improving corrugation
The production capacity of paper pulping system；On the other hand, increase shallow air-floatation equipment in craft paper pulping system, more disk thickeners are produced
Raw pure water further filter and purify, and the waste residue input corrugated paper pulping system that will filter out makes in pure water
Remaining fiber is fully used, while the quality by promoting clear water in pure pond, and expand pure water uses model
It encloses.
Description of the drawings
Fig. 1 is boxboard pulping process flow figure；
Specific implementation mode
In order that those skilled in the art will better understand the technical solution of the present invention, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment
Only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work, should all belong to protection of the present invention
Range.
Embodiment
As shown in Figure 1, the boxboard pulping system includes craft paper pulping system and corrugated paper pulping system, the ox
Paperboard pulping system includes pulper, pressurized screen, scummer, more disk thickeners, heat partition system and disc mill, the pulping
The grout outlet of machine is connect with the stock inlet of the pressurized screen, and the grout outlet of the pressurized screen and the stock inlet of the scummer connect
It connects, the grout outlet of the scummer is connect with the stock inlet of more disk thickeners, the grout outlet of more disk thickeners and institute
The stock inlet connection of heat partition system is stated, the grout outlet of the heat partition system is connect with the stock inlet of the disc mill, described
The slurry outlet of scummer is connect with the corrugated paper pulping system.The slurry that scummer in craft paper pulping system is filtered out
It is delivered to the corrugated paper pulping system, as the raw material of corrugated paper slurrying, so that slurry resource is fully used, is promoted simultaneously
The production capacity of corrugated paper pulping system.
Wherein, the pulper to pulping raw material boxboard for crushing slurrying, the pressurized screen and the slagging-off
Device is used for that the slurry come out from pulper is filtered and is removed the gred, after more disk thickeners are used for filtering and slagging-off
Slurry is concentrated, and for the slurry after concentration to be rubbed and heated, the disc mill is used for pair the heat partition system
Slurry after heat partition is further ground, and the corrugated paper pulping system is used to prepare the paper pulp of manufacture corrugated paper.
Further, the craft paper pulping system further includes turbid white water chest, pure pond and shallow air-floatation equipment, described
Turbid white water chest is for holding turbid plain boiled water, and for holding pure water, the shallow air-floatation equipment is clear for removing in the pure pond
Light impurity (predominantly gluing object and fiber fines) in plain boiled water.The water inlet of the turbid white water chest is turbid with more disk thickeners
Plain boiled water outlet connection, turbid white water chest is delivered to by the turbid plain boiled water in more disk thickeners；First water inlet in the pure pond
It is connect with more pure water outs of disk thickener, the pure water in more disk thickeners is delivered to pure pond；It is described
The water inlet of shallow air-floatation equipment is connect with first water outlet in pure pond, the water outlet of the shallow air-floatation equipment with it is pure
Second water inlet in pond connects.In craft paper pulping process, paper pulp generates turbid white after excessive disk thickener enrichment process
Water and pure water, fines content is higher in turbid plain boiled water, and a small amount of fiber fines and gluing object are contained in pure water.Shallow air-floatation
Equipment is further purified pure water, and pure water carries out sicker and fiber fines by entering shallow air-floatation equipment
Removal, purified pure water is back to by the second water inlet of clear water white water chest in pure pond, to promote pure water
Quality.
The waste residue outlet of the shallow air-floatation equipment is connect with the corrugated paper pulping system, by the shallow air-floatation equipment
The waste residue that purification filtering obtains is delivered to the corrugated paper pulping system and is further carried as the raw material of corrugated paper pulping system
Fiber utilization efficiency is risen, corrugated paper pulping system production capacity is increased.
The heat partition system includes sequentially connected propelling worm machine, material plug screw machine, tearing screw machine, heating coil
Machine and feeding serew machine.The grout outlet of more disk thickeners is connect with the stock inlet of propelling worm machine, the feeding serew
The grout outlet of machine is connect with the stock inlet of the disc mill.Wherein, the propelling worm machine is for promoting slurry concentration, the material
Plug screw machine and Suo Hu tearing screw machines are for conveying material, and the heating coil machine is for heating slurry, the feeding serew
Machine is for conveying material.
The water outlet of the turbid white water chest respectively with the feed inlet of the pulper, the filler of the pressurized screen and described
The filler of scummer connects.Wherein, fines content is higher in turbid plain boiled water, and turbid plain boiled water is delivered to the pulper, institute
It states in pressurized screen and the scummer, slurry therein is diluted, fiber fines therein are made full use of, improve
Fiber utilization efficiency.
Second water outlet in the pure pond is connect with the stock inlet of more disk thickeners, after being purified in pure pond
Pure water be delivered to more disk thickeners, slurry therein is diluted, or more disk thickeners are cleaned, expand
The use scope of pure water, improves the service efficiency of pure water.
Second water outlet in the pure pond is connect with the slag notch of the slag notch of the pressurized screen and scummer.It utilizes
Purified pure water is rinsed the slag notch of pressurized screen and the slag notch of scummer, reduces fiber fines in pure water
Waste, improve the service efficiency of fiber.
The craft paper pulping system further includes chain mat machine, and the chain mat machine is described broken for waste and old boxboard to be delivered to
Pulp grinder.
Above example is described in detail the present invention, and its object is to allow the personage for being familiar with this field technology can
Understand present disclosure and be implemented, it is not intended to limit the scope of the present invention, all spirit according to the present invention
Equivalent change or modification made by essence should all cover within the scope of the present invention.
Claims (8)
1. a kind of boxboard pulping system, which is characterized in that the boxboard pulping system include craft paper pulping system and watt
Stupefied paper pulping system, the craft paper pulping system include pulper, pressurized screen, scummer, more disk thickeners, heat partition system
System and disc mill, the grout outlet of the pulper and the stock inlet of pressurized screen connect, and the grout outlet of the pressurized screen is removed with described
The stock inlet of slag device connects, and the grout outlet of the scummer is connect with the stock inlet of more disk thickeners, more disk concentrations
The grout outlet of machine is connect with the stock inlet of the heat partition system, the grout outlet of the heat partition system and the disc mill into
Mouth connection is starched, the slurry outlet of the scummer is connect with the corrugated paper pulping system, will be in the craft paper pulping system
The slurry that filters out of scummer be delivered to the corrugated paper pulping system, the raw material as corrugated paper pulping system.
2. boxboard pulping system as described in claim 1, which is characterized in that the craft paper pulping system further includes turbid white
Pond, pure pond and shallow air-floatation equipment, the water inlet of the turbid white water chest and the turbid plain boiled water of more disk thickeners go out
Mouth connection, first water inlet in the pure pond are connect with more pure water outs of disk thickener, the shallow air-floatation
The water inlet of equipment is connect with first water outlet in the pure pond, the water outlet of the shallow air-floatation equipment with it is described pure
Second water inlet in pond connects.
3. boxboard pulping system as claimed in claim 2, which is characterized in that the outlet of the waste residue of the shallow air-floatation equipment with
The corrugated paper pulping system connection, the corrugated paper pulping system is delivered to by the waste residue that the shallow air-floatation equipment filters out
In, the raw material as the corrugated paper pulping system.
4. boxboard pulping system as claimed in claim 3, which is characterized in that the heat partition system includes sequentially connected
Propelling worm machine, material plug screw machine, tearing screw machine, heating coil machine and feeding serew machine, more disk thickeners go out
Slurry mouth is connect with the stock inlet of the propelling worm machine, and the grout outlet of the feeding serew machine connects with the stock inlet of the disc mill
It connects.
5. boxboard pulping system as claimed in claim 4, which is characterized in that the water outlet of the turbid white water chest respectively with institute
The filler of the feed inlet, the pressurized screen of stating pulper is connected with the filler of the scummer, will be in the turbid white water chest
Turbid plain boiled water be delivered to respectively in the pulper, the pressurized screen and the scummer, to the pulper, the pressurized screen
It is diluted with the slurry in the scummer.
6. boxboard pulping system as claimed in claim 5, which is characterized in that second water outlet in the pure pond and institute
Purified pure water in the pure pond is delivered to more disks and concentrated by the stock inlet connection for stating more disk thickeners
In machine, the slurry in more disk thickeners is diluted using purified pure water or to more disk thickeners
It is rinsed.
7. boxboard pulping system as claimed in claim 5, which is characterized in that second water outlet in the pure pond is distinguished
It is connect with the slag notch of the slag notch of the pressurized screen, the scummer, purified pure water in the pure pond is defeated
It send to the slag notch of the pressurized screen and the scummer, the slag notch to the pressurized screen and institute using purified pure water
The slag notch for stating scummer is rinsed.
8. boxboard pulping system as described in claim 1, which is characterized in that the craft paper pulping system further includes carrier bar
Machine, the chain mat machine are used to boxboard being delivered to the pulper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352413.4A CN108486937A (en) | 2018-04-19 | 2018-04-19 | A kind of boxboard pulping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352413.4A CN108486937A (en) | 2018-04-19 | 2018-04-19 | A kind of boxboard pulping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108486937A true CN108486937A (en) | 2018-09-04 |
Family
ID=63312517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810352413.4A Pending CN108486937A (en) | 2018-04-19 | 2018-04-19 | A kind of boxboard pulping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108486937A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218831A (en) * | 2020-03-04 | 2020-06-02 | 广东通力定造股份有限公司 | Production method of degradable waterproof and oilproof paperboard |
| CN112359633A (en) * | 2020-11-04 | 2021-02-12 | 江西中竹生物质科技有限公司 | Agricultural mulching film paper pulping system |
| CN112390432A (en) * | 2020-11-12 | 2021-02-23 | 玖龙纸业（太仓）有限公司 | Waste paper pulping and disintegrating white water circulating treatment device and method |
| CN112878082A (en) * | 2021-03-12 | 2021-06-01 | 山东仁丰特种材料股份有限公司 | Preparation method of environment-friendly corrugated base paper for fruit and vegetable cold storage packaging |
| CN117779510A (en) * | 2024-02-26 | 2024-03-29 | 山东科迈生物制浆有限公司 | Multi-disc cushion slurry for recycling fine fibers, preparation method and application |
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| CN111218831A (en) * | 2020-03-04 | 2020-06-02 | 广东通力定造股份有限公司 | Production method of degradable waterproof and oilproof paperboard |
| CN112359633A (en) * | 2020-11-04 | 2021-02-12 | 江西中竹生物质科技有限公司 | Agricultural mulching film paper pulping system |
| CN112390432A (en) * | 2020-11-12 | 2021-02-23 | 玖龙纸业（太仓）有限公司 | Waste paper pulping and disintegrating white water circulating treatment device and method |
| CN112878082A (en) * | 2021-03-12 | 2021-06-01 | 山东仁丰特种材料股份有限公司 | Preparation method of environment-friendly corrugated base paper for fruit and vegetable cold storage packaging |
| CN117779510A (en) * | 2024-02-26 | 2024-03-29 | 山东科迈生物制浆有限公司 | Multi-disc cushion slurry for recycling fine fibers, preparation method and application |
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