CN207062644U - Tipping base paper production line - Google Patents
Tipping base paper production line Download PDFInfo
- Publication number
- CN207062644U CN207062644U CN201720958873.2U CN201720958873U CN207062644U CN 207062644 U CN207062644 U CN 207062644U CN 201720958873 U CN201720958873 U CN 201720958873U CN 207062644 U CN207062644 U CN 207062644U
- Authority
- CN
- China
- Prior art keywords
- base paper
- production line
- wood pulp
- fiber
- paper production
- 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.)
- Active
Links
Landscapes
- Paper (AREA)
Abstract
The utility model provides a kind of tipping base paper production line, including set gradually slurrying portion, with stock tank, interior stream sieve, upper wet end, press section and drying section, the slurrying portion includes long fibre wood pulp slurrying portion and chopped fiber wood pulp slurrying portion, the long fibre wood pulp slurrying portion includes the first pulper, the first fiber disintegrating mill, wide angle refiner and the first reserve pit set gradually, and the chopped fiber wood pulp slurrying portion includes the second pulper, the second fiber disintegrating mill, disc mill and the second reserve pit set gradually.By adopting the above-described technical solution, the utility model improves tipping base paper production line and tipping base paper paper technology, it is firm that filler is combined with paper fiber, improve hair loss, dry linting phenomenon, high-quality long stapled dosage more than 10% is reduced, saves cost, improves product quality.
Description
Technical field
It the utility model is related to tipping base paper production line.
Background technology
A variety of fillers are added in tipping base paper paper technology, it is necessary in slurrying process.Papermaking filler refers to add paper
Some in slurry are substantially insoluble in the solia particle of water.The purpose of addition is to improve the opacity of paper, brightness, smooth
Degree, printing adaptability（Such as improve absorbability, absorbency）, flexibility, uniformity and dimensional stability.The hand of paper can also be made
Feel, reduce its hygroscopicity, reduce fiber consumption.The paper pulp for adding filler is easily dehydrated, easily dries, can reduce energy resource consumption,
Reduce papermaking cost.Shortcoming is the easy dry linting of filled paper, hair loss.
In traditional tipping base paper paper technology, in terms of the proportioning of fiber, preferable mode is the long stapled use of increase
Amount, it is undoubtedly obvious for the effect for improving surface strength with improving dry linting, but because the relation of cost, long fibre are forced
Dosage is reduced, is starched using comparatively cheap import broad-leaved.The higher beating degree of broad-leaved slurry needs can be only achieved the pulling force of requirement
Index, so cause fiber treatment degree excessive, fragmentation increase, aggravate hair and powder dropping phenomenon.Ratio of long fiber is too low to be made to fall
Hair, dry linting phenomenon become uncontrollable.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above, there is provided a kind of tipping base paper production line and tipping
Body paper paper technology, improve hair loss, dry linting phenomenon, reduce high-quality long stapled dosage.
To solve the above problems, technical scheme is used by the utility model：
Tipping base paper production line, including set gradually slurrying portion, with stock tank, interior stream sieve, upper wet end, press section and drying
Portion, the slurrying portion include long fibre wood pulp slurrying portion and chopped fiber wood pulp slurrying portion, and the long fibre wood pulp slurrying portion includes
The first pulper, the first fiber disintegrating mill, wide angle refiner and the first reserve pit set gradually, the chopped fiber wood pulp system
Slurry portion includes the second pulper, the second fiber disintegrating mill, disc mill and the second reserve pit set gradually.
Ensure effective contact area of filler and fiber, it is firm that filler is combined with paper fiber.
Enter as a kind of this：It is described to be provided with desander between interior stream sieve with stock tank.
Go the removal of impurity.
Enter as a kind of this：The drying section includes preceding drying section and rear drying section, the preceding drying section and rear drying section
Between be provided with surface-sizing station.
Twice drying drying course can be made gentle, twice dry between add applying glue process be advantageous to improve fiber and
The bond strength of sizing material.
Enter as a kind of this：It is described with stock tank and it is interior stream sieve between be sequentially provided with copy forebay, header box, four sections of desanders and
Fan pump.
Enter as a kind of this：Head box is provided between the interior stream sieve and upper wet end.
Enter as a kind of this：The drying section output end is connected with calender, horizontal coiling machine, slitting rewinder in turn.
Enter as a kind of this：The disc mill is 450 disc mills.
Enter as a kind of this：First pulper is hydrabrusher.
Enter as a kind of this：Second pulper is hydrabrusher.
Tipping base paper paper technology, including following process：Slurrying, with slurry, screening purification, upper net forming, squeezing, drying；
In the pulping process, long fibre wood pulp is successively by the first pulper, the first fiber disintegrating mill, steep-taper defibrination
Machine, into the first reserve pit, long fibre wood pulp adds filler when passing through the first pulper；Chopped fiber wood pulp is broken by second successively
Pulp grinder, the second fiber disintegrating mill, disc mill, into the second reserve pit, chopped fiber wood pulp adds filler when passing through the second pulper.
The mass ratio of calcium carbonate and fire retardant is 3 in filler：2, it is dense that the filler is modulated into quality after mixing in proportion
Spend the solution for 20%.
Filler solution adds the first pulper by the 20-25% of long fibre pulp quality.
Filler solution adds the second pulper by the 15-20% of chopped fiber pulp quality.
Ensure effective contact area of filler and fiber, it is firm that filler is combined with paper fiber.
Enter as a kind of this：The long fibre wood pulp beating degree control is controlled in 3.2- in 60-70 ° of SR, beating consistency
3.4%, mashing weight in wet base control is in 8.5-9.5g；The control of chopped fiber wood pulp beating degree exists in 65-70 ° of SR, beating consistency control
3.3-3.5%, mashing weight in wet base control is in 8.5-9.5g.
Ensure effective contact area of filler and fiber, it is firm that filler is combined with paper fiber.
Enter as a kind of this：The long fibre wood pulp and chopped fiber wood pulp, weight proportion are：60-80：20-40.
Long fibre wood pulp is saved, ensures effective contact area of filler and fiber, it is firm that filler is combined with paper fiber.
Enter as a kind of this：Flocculant is added before the online molding procedure.
Flocculant is polyacrylamide, molecular weight 1,500,000-2,000 ten thousand.
Dosage is 0.15-0.3kg/ ton paper, and it is first dissolved as to the solution of mass concentration 8% in water, is then slowly added
Enter.
Organic polymer coargulator has forms the resulting huge adsorption effect of bigger flco between particle.
Enter as a kind of this：Internal sizing agent is added before the online molding procedure.
Internal sizing agent is alkyl ketene dimer, white " milky " liquid, and solid content 15% has cationic, and dosage is
25-30kg/ ton paper.
It is firm that filler is combined with paper fiber.
Enter as a kind of this：The baking operation includes first of baking operation and second baking operation, and described first
Include top sizing process between road baking operation and second baking operation.
It is the intensity for improving page that it, which is acted on, correspondingly improves the bond strength between fiber and filler, is advantageous to subtract
The generation of few hair and powder dropping.Simultaneously because it has certain glue blending function, one layer of similar wearability can be formed in page surface
The membranaceous colloid of matter, surface strength is improved to a certain extent, reduce hair loss and dry linting.
Enter as a kind of this：Waste stuff is added in the slurrying process.
Save cost.
By adopting the above-described technical solution, the utility model improves tipping base paper production line and tipping base paper paper maker
Skill, it is firm that filler is combined with paper fiber, improves hair loss, dry linting phenomenon, reduces high-quality long stapled dosage more than 10%, saves into
This, improves product quality.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Embodiment
Embodiment 1：
As shown in figure 1, tipping base paper production line, including set gradually slurrying portion, with stock tank, copy forebay, header box, four
Section desander, fan pump, interior stream sieve, head box, upper wet end, press section, drying section, calender, horizontal coiling machine, cutting and rewinding
Machine.
Slurrying portion includes long fibre wood pulp slurrying portion and chopped fiber wood pulp slurrying portion：
Long fibre wood pulp slurrying portion includes the first pulper, the first fiber disintegrating mill, the wide angle refiner set gradually
With the first reserve pit；
Chopped fiber wood pulp slurrying portion includes the second pulper, the second fiber disintegrating mill, 450 disc mills and the set gradually
Two reserve pits.
Drying section includes preceding drying section and rear drying section, and top sizing is provided between the preceding drying section and rear drying section
Portion.
First pulper, the second pulper are hydrabrusher.
Embodiment 2：
As shown in figure 1, tipping base paper paper technology, including following process：Slurrying, it is with slurry, screening purification, upper net forming,
Squeezing, drying, press polish, curling, rewinding, finishing, inspection, finished product packing, storage.
In pulping process, long fibre wood pulp passes through the first pulper, the first fiber disintegrating mill, wide angle refiner successively,
Into the first reserve pit.Long fibre wood pulp adds filler when passing through the first pulper.Long fibre wood pulp beating degree is controlled at 60 °
SR, beating consistency control is 3.2%, and mashing weight in wet base control is in 8.5g；
In pulping process, chopped fiber wood pulp by the second pulper, the second fiber disintegrating mill, 450 disc mills, enters successively
Second reserve pit.Chopped fiber wood pulp adds filler when passing through the second pulper.Chopped fiber wood pulp beating degree is controlled in 65 ° of SR, is beaten
Concentration control is starched 3.3%, mashing weight in wet base control is in 8.5g.
The quality and dosage of filler are an important factor for producing hair and powder dropping problem.It is general to require to prevent hair and powder dropping
The quality of filler must is fulfilled for：Crystal formation is spindle-type, so can guarantee that effective contact area of filler and fiber；Particle diameter and Bi Biao
Area is suitable, and the too small then specific surface area of particle diameter is excessive, the poly- phenomenon of filler wadding easily occurs, and paper has the paper defects of powder agglomates class, that is, fallen
Powder problem, particle diameter can not be excessive, otherwise hinder interfibrous combination, reduce intensity and cause hair and powder dropping problem；Sinking speed
To match with fiber in the dehydration of wet end, forming speed, otherwise filler can be made to occur being distributed not in the vertical direction of page
Equal phenomenon, there are serious dusting problems.
Amount of filler controls；Greyness of paper should control reduced levels, the too high dry linting certainly of ash content, while can reduce between fiber
Adhesion, there is hair loss phenomenon, the problem of page planarization difference can be caused again while too low ash content increase cost.
The mass ratio of calcium carbonate and fire retardant is 3 in filler：2, it is dense that the filler is modulated into quality after mixing in proportion
Spend the solution for 20%.
Filler solution adds the first pulper by the 20% of long fibre pulp quality.
Filler solution adds the second pulper by the 15% of chopped fiber pulp quality.
In slurrying process, long fibre wood pulp, chopped fiber wood pulp and waste stuff, weight proportion are：60：40：10.
Slurry after with slurry is successively by copying forebay, header box, four sections of desanders, fan pump, interior stream sieve, head box and length
Wet end.Slurry adds flocculant and internal sizing agent before passing through head box.
Flocculant is polyacrylamide, molecular weight 1,500,000-2,000 ten thousand.Organic polymer coargulator has the shape between particle
The Cheng Geng great resulting huge adsorption effect of flco.Dosage is 0.15kg/ ton paper, is first dissolved as it in water
The solution of mass concentration 8%, is then slowly added into.
Internal sizing agent is alkyl ketene dimer, white " milky " liquid, and solid content 15% has cationic, and dosage is
25kg/ ton paper.
Baking operation includes first of baking operation and second baking operation, first of baking operation and second
Include top sizing process between baking operation.
Too urgent drying can make page the rough porous problem caused by moisture explosive vaporization occur, and the combination between fiber is not
It is good, cause hair and powder dropping problem.
Twice drying drying course can be made gentle, twice dry between add applying glue process be advantageous to improve fiber and
The bond strength of sizing material.
Sizing agent is cationic starch, and it is the intensity for improving page that it, which is acted on, is correspondingly improved between fiber and filler
Bond strength, advantageously reduce the generation of hair and powder dropping., can be in page surface simultaneously because it has certain glue blending function
The membranaceous colloid of one layer of similar wear-resisting property is formed, improves surface strength to a certain extent, reduces hair loss and dry linting.Therefore form sediment
The use of powder is necessary.
The top sizing process comprises the following steps：
A, the preparation of surface glue, first surface starch is gelatinized and is incubated by 15% mass concentration, soaking time is 30 points
Clock；
Fire retardant is added when B, being incubated, and the proportion of composing of cationic starch and fire retardant is 2：1；
C, it is glued, waits paper to apply the sizing material in last layer step B when passing through sizing applicator, top sizing amount is 2.085g/
㎡。
Embodiment 3：
As shown in figure 1, tipping base paper paper technology, including following process：Slurrying, it is with slurry, screening purification, upper net forming,
Squeezing, drying, press polish, curling, rewinding, finishing, inspection, finished product packing, storage.
In pulping process, long fibre wood pulp passes through the first pulper, the first fiber disintegrating mill, wide angle refiner successively,
Into the first reserve pit.Long fibre wood pulp adds filler when passing through the first pulper.Long fibre wood pulp beating degree is controlled at 65 °
SR, beating consistency control is 3.3%, and mashing weight in wet base control is in 9g；
In pulping process, chopped fiber wood pulp by the second pulper, the second fiber disintegrating mill, 450 disc mills, enters successively
Second reserve pit.Chopped fiber wood pulp adds filler when passing through the second pulper.Chopped fiber wood pulp beating degree is controlled in 67 ° of SR, is beaten
Concentration control is starched 3.4%, mashing weight in wet base control is in 9g.
Filler solution adds the first pulper by the 22% of long fibre pulp quality.
Filler solution adds the second pulper by the 18% of chopped fiber pulp quality.
In slurrying process, long fibre wood pulp, chopped fiber wood pulp and waste stuff, weight proportion are：70：30：10.
Slurry after with slurry is successively by copying forebay, header box, four sections of desanders, fan pump, interior stream sieve, head box and length
Wet end.Slurry adds flocculant and internal sizing agent before passing through head box.
Flocculant is polyacrylamide, molecular weight 1,500,000-2,000 ten thousand.Organic polymer coargulator has the shape between particle
The Cheng Geng great resulting huge adsorption effect of flco.Dosage is 0.25kg/ ton paper, is first dissolved as it in water
The solution of mass concentration 8%, is then slowly added into.
Internal sizing agent is alkyl ketene dimer, white " milky " liquid, and solid content 15% has cationic, and dosage is
27kg/ ton paper.
Embodiment 4：
As shown in figure 1, tipping base paper paper technology, including following process：Slurrying, it is with slurry, screening purification, upper net forming,
Squeezing, drying, press polish, curling, rewinding, finishing, inspection, finished product packing, storage.
In pulping process, long fibre wood pulp passes through the first pulper, the first fiber disintegrating mill, wide angle refiner successively,
Into the first reserve pit.Long fibre wood pulp adds filler when passing through the first pulper.Long fibre wood pulp beating degree is controlled at 70 °
SR, beating consistency control is 3.4%, and mashing weight in wet base control is in 9.5g；
In pulping process, chopped fiber wood pulp by the second pulper, the second fiber disintegrating mill, 450 disc mills, enters successively
Second reserve pit.Chopped fiber wood pulp adds filler when passing through the second pulper.Chopped fiber wood pulp beating degree is controlled in 70 ° of SR, is beaten
Concentration control is starched 3.5%, mashing weight in wet base control is in 9.5g.
Filler solution adds the first pulper by the 25% of long fibre pulp quality.
Filler solution adds the second pulper by the 20% of chopped fiber pulp quality.
In slurrying process, long fibre wood pulp, chopped fiber wood pulp and waste stuff, weight proportion are：80：20：10.
Slurry after with slurry is successively by copying forebay, header box, four sections of desanders, fan pump, interior stream sieve, head box and length
Wet end.Slurry adds flocculant and internal sizing agent before passing through head box.
Flocculant is polyacrylamide, molecular weight 1,500,000-2,000 ten thousand.Organic polymer coargulator has the shape between particle
The Cheng Geng great resulting huge adsorption effect of flco.Dosage is 0.3kg/ ton paper, and it is first dissolved as into matter in water
The solution of concentration 8% is measured, is then slowly added into.
Internal sizing agent is alkyl ketene dimer, white " milky " liquid, and solid content 15% has cationic, and dosage is
30kg/ ton paper.
Several embodiments of the present utility model are described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should belong within patent covering scope of the present utility model.
Claims (9)
1. tipping base paper production line, including set gradually slurrying portion, with stock tank, interior stream sieve, upper wet end, press section and drying
Portion, it is characterised in that：The slurrying portion includes long fibre wood pulp slurrying portion and chopped fiber wood pulp slurrying portion, the long fibre wood pulp
Slurrying portion includes the first pulper, the first fiber disintegrating mill, wide angle refiner and the first reserve pit set gradually, described short
Fiber pulp slurrying portion includes the second pulper, the second fiber disintegrating mill, disc mill and the second reserve pit set gradually.
2. tipping base paper production line according to claim 1, it is characterised in that：It is described to be provided with stock tank between interior stream sieve
Desander.
3. tipping base paper production line according to claim 1, it is characterised in that：The drying section includes preceding drying section with after
Drying section, surface-sizing station is provided between the preceding drying section and rear drying section.
4. tipping base paper production line according to claim 1, it is characterised in that：It is described to match somebody with somebody between stock tank and interior stream sieve successively
Provided with copying forebay, header box, four sections of desanders and fan pump.
5. tipping base paper production line according to claim 1, it is characterised in that：It is provided between the interior stream sieve and upper wet end
Head box.
6. according to one of them described tipping base paper production line of claim 1 to 5, it is characterised in that：The drying section output
End is connected with calender, horizontal coiling machine, slitting rewinder in turn.
7. according to one of them described tipping base paper production line of claim 1 to 5, it is characterised in that：The disc mill is 450
Disc mill.
8. according to one of them described tipping base paper production line of claim 1 to 5, it is characterised in that：First pulper
For hydrabrusher.
9. according to one of them described tipping base paper production line of claim 1 to 5, it is characterised in that：Second pulper
For hydrabrusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958873.2U CN207062644U (en) | 2017-08-03 | 2017-08-03 | Tipping base paper production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958873.2U CN207062644U (en) | 2017-08-03 | 2017-08-03 | Tipping base paper production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062644U true CN207062644U (en) | 2018-03-02 |
Family
ID=61519264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720958873.2U Active CN207062644U (en) | 2017-08-03 | 2017-08-03 | Tipping base paper production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062644U (en) |
-
2017
- 2017-08-03 CN CN201720958873.2U patent/CN207062644U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894268B (en) | A kind of high-strength cow boxboard and preparation method thereof | |
| JP6965344B2 (en) | Corrugated cardboard containing an adhesive containing starch and fine microfibrillated cellulose | |
| CN108252137A (en) | The preparation process of high resistance to broken environmentally friendly kraft paperboard | |
| CN107237203A (en) | Tipping base paper production line and tipping base paper paper technology | |
| CN107254797B (en) | The production technology of paper and lower paper on a kind of protecting paper of gypsum board | |
| CN105200846B (en) | A kind of calcium silicates is filled with neutral sizing and preparation method thereof | |
| CN111771026B (en) | Method for producing a multilayer cardboard, multilayer cardboard and composition for producing a multilayer cardboard | |
| US11319672B2 (en) | Method for production of a product comprising a first ply | |
| CN102277776B (en) | Method for making slightly-coated elegant pure paper | |
| CN106283824B (en) | A kind of high weight high-strength fluting medium process for cleanly preparing | |
| JPS5943199A (en) | Method and apparatus for producing bulky paper | |
| CN106715794A (en) | Method of producing boards | |
| CN102002892A (en) | Production process of low-quantitative straw wrapping paper | |
| CN113529488B (en) | Manufacturing method of high-air permeability paper for paper bag | |
| CN109183487A (en) | A kind of manufacturing method of salt wrapping paper | |
| CN105887540A (en) | Process method for producing carbon-free copying base paper by using white scrap paper | |
| CN106436479A (en) | High-bulkness liquid packaging base paper board and preparation method thereof | |
| CN103397567B (en) | Paper technology | |
| CN109252415B (en) | A kind of kraft paperboard and its manufacturing method | |
| CN107964825B (en) | Raw paper of carton paper with low gram weight and production method and application thereof | |
| CN106436477A (en) | Low basis weight damp-proof coated white board and preparation method thereof | |
| CN207062644U (en) | Tipping base paper production line | |
| CN110878486A (en) | Sketch paper making process | |
| CN112160182B (en) | Pizza box facial tissue and preparation method thereof | |
| Mentzer | Starch in the paper industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |