CN109629305A - A kind of stirring technique of papermaking approach system - Google Patents
A kind of stirring technique of papermaking approach system Download PDFInfo
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- CN109629305A CN109629305A CN201811607757.1A CN201811607757A CN109629305A CN 109629305 A CN109629305 A CN 109629305A CN 201811607757 A CN201811607757 A CN 201811607757A CN 109629305 A CN109629305 A CN 109629305A
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- China
- Prior art keywords
- raw material
- paper
- approach system
- stirring technique
- prepare
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Classifications
-
- 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
- D21D5/02—Straining or screening the pulp
-
- 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
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of stirring techniques of papermaking approach system, comprising the following steps: S1: preparing raw material, and carries out preliminary screening and filtering to raw material；S2: the circular treatment that raw material are crushed, are squeezed, are ground；S3: to treated, raw material carry out circulating filtration；S4: by filtered raw material carry out settlement treatment, and to sedimentation after, upper layer occur impurity be filtered；S5: the raw material after sedimentation are subjected to online and are shaped to paper, and circulation flushing is timed to screen cloth；S6: to surfing the Internet, paper after molding carries out classification drying process；S7: press polish is carried out to the paper after drying process and carries out bacteria removing.The present invention is using crushing, squeeze and the circulation of grinding pre-processes, then is rinsed by timing to screen cloth and last high temperature sterilization, thereby may be ensured that the bacteria containing amount of paper is preferably minimized, has achieved the effect that carry out degerming to paper.
Description
Technical field
The present invention relates to paper-making technology field more particularly to a kind of stirring techniques of papermaking approach system.
Background technique
Papermaking technology is one of Chinese four inventions, and paper is the accumulation and crystallization of wisdom of Han nationality's working people's protracted experience,
An outstanding innovation and creation on history of human civilization.China is the country bred silkworms earliest knit silk in the world.Han nationality working people
It is reeled off raw silk from cocoons knit silk fabric with first-class silk cocoon, remaining evil cocoon, sick cocoon etc. then take silk floss with drift legal system of wadding a quilt with cotton.Drift wadding finishes, and can leave on the mat make of thin bamboo strips
Some residual waddings.When drift wadding often, residual wadding on the mat make of thin bamboo strips is just accumulated into one layer of sheets of fibres, stripped down after being dried,
It can be used for writing.The by-product quantity of this drift wadding is few, it is referred to as conspicuous Ti or side's wadding on ancient book.This demonstrate Chinese Han nationality
There is original relationship in the origin of papermaking technology with silk wadding.
However, China's Forest Resources are in short supply, paper industry can only largely use secondary raw material, but secondary raw material is mostly not
Completely, impurity and bacterium are also compared more, in most of paper manufacturing streams, are not all had and are carried out sterilization processing step to paper, this
So that the paper produced can all carry certain bacterium, so it is proposed that a kind of stirring technique of papermaking approach system,
For achieving the effect that carry out degerming to paper.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of stirring techniques of papermaking approach system.
A kind of stirring technique of papermaking approach system proposed by the present invention, comprising the following steps:
S1: prepare raw material, and preliminary screening and filtering are carried out to raw material；
S2: the circular treatment that raw material are crushed, are squeezed, are ground；
S3: to treated, raw material carry out circulating filtration；
S4: by filtered raw material carry out settlement treatment, and to sedimentation after, upper layer occur impurity be filtered；
S5: the raw material after sedimentation are subjected to online and are shaped to paper, and circulation flushing is timed to screen cloth；
S6: to surfing the Internet, paper after molding carries out classification drying process；
S7: press polish is carried out to the paper after drying process and carries out bacteria removing.
Preferably, in the S1, the type of raw material is screened, and place region, then to the original screened
Material carries out primary filtration, clears up unclean places such as dust, the dirts on raw material surface.
Preferably, in the S2, prepare pulverizer, the raw material separated are successively crushed, and after crushing
Raw material mix.
Preferably, in the S2, prepare extruder, smashed raw material are squeezed using extruder, it will be loose
Raw material extrusion forming.
Preferably, in the S2, prepare grinder and sterilization machine, the raw material after extrusion forming are carried out using grinder
Grinding, until pulp, is then stirred slurries, mixes them thoroughly, and carries out sterilization pretreatment to mixed slurries,
Guarantee the quality of later period paper.
Preferably, in the S3, prepare multiple filter screens, and multiple filter screens successively arrange from the top down, multiple filterings
The range of the mesh number of net from the top down are as follows: 15 mesh pour into the raw material of pulp on highest filter screen between 200 mesh, benefit
It is filtered with filter screen.
Preferably, in the S5, prepare screen cloth and coating machine, be uniformly applied to the slurries of raw material using coating machine
It carries out being shaped to paper on screen cloth, and flushing is timed to screen cloth, guarantee the cleaning of screen cloth.
Preferably, in the S6, paper after molding is dried, and the temperature being dried is respectively as follows: 50
DEG C, 65 DEG C, 30 DEG C, using be dried can to paper carry out re-pasteurization.
Preferably, in the S7, prepare calender, press polish processing is carried out to the paper after drying using calender, is guaranteed
The flatness and glossiness of paper surface finally recycle high temperature to sterilize paper.
The beneficial effects of the present invention are: passing through the circular treatment for being crushed, being squeezed and being ground to raw material, it is ensured that
The quality of later period paper, and preliminary sterilization can be carried out, and bacterial content is few in the production stage in later period, by screen cloth
Timing rinse, it is ensured that the phenomenon that being not in impurity and bacterial deposition in paper forming process, by after molding
Paper is dried, and can carry out re-pasteurization processing to paper, handle finally by calender, then be aided with high temperature, can
To guarantee that the bacteria containing amount of paper is preferably minimized.
The present invention is pre-processed using the circulation for crushing, squeezing and grinding, then is rinsed by the timing to screen cloth, and last
High temperature sterilization, thereby may be ensured that the bacteria containing amount of paper is preferably minimized, achieved the effect that paper carry out degerming.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
A kind of stirring technique of papermaking approach system is proposed in the present embodiment, comprising the following steps:
S1: prepare raw material, and preliminary screening and filtering are carried out to raw material；
S2: the circular treatment that raw material are crushed, are squeezed, are ground；
S3: to treated, raw material carry out circulating filtration；
S4: by filtered raw material carry out settlement treatment, and to sedimentation after, upper layer occur impurity be filtered；
S5: the raw material after sedimentation are subjected to online and are shaped to paper, and circulation flushing is timed to screen cloth；
S6: to surfing the Internet, paper after molding carries out classification drying process；
S7: press polish is carried out to the paper after drying process and carries out bacteria removing.
In the present embodiment, in S1, raw material can are as follows: timber, reed, hay, waste paper sieve the type of raw material
Choosing, and region is placed, primary filtration then is carried out to the raw material screened, no to dust, the dirt on raw material surface etc.
Clean place is cleared up, and in S2, is prepared pulverizer, is successively crushed to the raw material separated, and after crushing
Raw material mix, and prepare extruder, are squeezed using extruder smashed raw material, by loose raw material
Extrusion forming is prepared grinder and sterilization machine, is ground using grinder to the raw material after extrusion forming, until pulp,
Then slurries are stirred, are mixed them thoroughly, and sterilization pretreatment is carried out to mixed slurries, guarantee later period paper
Quality in S3, prepares multiple filter screens, and multiple filter screens successively arrange from the top down, the mesh number of multiple filter screens on to
Under range are as follows: 15 mesh pour into the raw material of pulp on highest filter screen between 200 mesh, are carried out using filter screen
It filters, in S5, prepares screen cloth and coating machine, the slurries of raw material are uniformly applied on screen cloth using coating machine and are shaped to
Paper, and be timed flushing to screen cloth, guarantees the cleaning of screen cloth, in S6, paper after molding is dried, and dry
The temperature of dry processing is respectively as follows: 50 DEG C, 65 DEG C, 30 DEG C, and re-pasteurization can be carried out to paper using being dried, quasi- in S7
Standby calender carries out press polish processing to the paper after drying using calender, guarantees the flatness and glossiness of paper surface, most
It recycles high temperature to sterilize paper afterwards, passes through the circular treatment for being crushed, being squeezed and being ground to raw material, it is ensured that
The quality of later period paper, and preliminary sterilization can be carried out, and bacterial content is few in the production stage in later period, by screen cloth
Timing rinse, it is ensured that the phenomenon that being not in impurity and bacterial deposition in paper forming process, by after molding
Paper is dried, and can carry out re-pasteurization processing to paper, handle finally by calender, then be aided with high temperature, can
To guarantee that the bacteria containing amount of paper is preferably minimized, the present invention is pre-processed using the circulation for crushing, squeezing and grinding, then by screen cloth
Timing rinse and last high temperature sterilization, thereby may be ensured that the bacteria containing amount of paper is preferably minimized, reached to paper into
The effect of row degerming.
Compare paper made from the stirring technique of papermaking approach system, this reality in conventional paper manufacturing processes and embodiment
Apply paper bacteria containing amount made from example reduces 32.3%-43.5% in the past on year-on-year basis.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of stirring technique of papermaking approach system, which comprises the following steps:
S1: prepare raw material, and preliminary screening and filtering are carried out to raw material；
S2: the circular treatment that raw material are crushed, are squeezed, are ground；
S3: to treated, raw material carry out circulating filtration；
S4: by filtered raw material carry out settlement treatment, and to sedimentation after, upper layer occur impurity be filtered；
S5: the raw material after sedimentation are subjected to online and are shaped to paper, and circulation flushing is timed to screen cloth；
S6: to surfing the Internet, paper after molding carries out classification drying process；
S7: press polish is carried out to the paper after drying process and carries out bacteria removing.
2. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S1, former material
Material can are as follows: timber, reed, hay, waste paper.
3. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S1, to original
The type of material is screened, and places region, then primary filtration is carried out to the raw material screened, to raw material surface
The unclean place such as dust, dirt cleared up.
4. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S2, prepare
Pulverizer successively crushes the raw material separated, and the raw material after crushing mix.
5. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S2, prepare
Extruder squeezes smashed raw material using extruder, by loose raw material extrusion forming.
6. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S2, prepare
Grinder and sterilization machine grind the raw material after extrusion forming using grinder, until pulp, then carries out slurries
Stirring, mixes them thoroughly, and carries out sterilization pretreatment to mixed slurries, guarantees the quality of later period paper.
7. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S3, prepare
Multiple filter screens, and multiple filter screens successively arrange from the top down, the range of the mesh number of multiple filter screens from the top down are as follows: 15 mesh
To between 200 mesh, the raw material of pulp are poured on highest filter screen, are filtered using filter screen.
8. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S5, prepare
The slurries of raw material are uniformly applied to using coating machine and carry out being shaped to paper on screen cloth by screen cloth and coating machine, and to net
Cloth is timed flushing, guarantees the cleaning of screen cloth.
9. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that, will be in the S6
Paper after type is dried, and the temperature being dried is respectively as follows: 50 DEG C, 65 DEG C, 30 DEG C, can be with using being dried
Re-pasteurization is carried out to paper.
10. a kind of stirring technique of papermaking approach system according to claim 1, which is characterized in that in the S7, prepare
Calender carries out press polish processing to the paper after drying using calender, guarantees the flatness and glossiness of paper surface, finally
High temperature is recycled to sterilize paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607757.1A CN109629305A (en) | 2018-12-27 | 2018-12-27 | A kind of stirring technique of papermaking approach system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607757.1A CN109629305A (en) | 2018-12-27 | 2018-12-27 | A kind of stirring technique of papermaking approach system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109629305A true CN109629305A (en) | 2019-04-16 |
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ID=66078021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607757.1A Pending CN109629305A (en) | 2018-12-27 | 2018-12-27 | A kind of stirring technique of papermaking approach system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154905A (en) * | 2011-02-25 | 2011-08-17 | 福建省晋江优兰发纸业有限公司 | Method for non-pollution papermaking by banana tree stalks |
| WO2011111028A1 (en) * | 2010-03-11 | 2011-09-15 | Arjowiggins Palalda Sas | Biodegradable medical material |
| CN102206926A (en) * | 2011-04-27 | 2011-10-05 | 北京中诺德瑞工业科技有限公司 | Method and equipment for producing paper pulp by oxidatively bursting wall of straw |
| CN103031769A (en) * | 2012-12-21 | 2013-04-10 | 福建铙山纸业集团有限公司 | Production process for melamine raw paper |
| CN205775617U (en) * | 2016-06-25 | 2016-12-07 | 林燕珠 | A kind of environment protection type paper equipment |
| CN106930130A (en) * | 2017-03-11 | 2017-07-07 | 刘洁 | A kind of Physical pulping and papermaking method |
| CN108978321A (en) * | 2018-09-07 | 2018-12-11 | 中条山有色金属集团有限公司 | A kind of preparation method and application of gypsum mask paperboard body paper |
-
2018
- 2018-12-27 CN CN201811607757.1A patent/CN109629305A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011111028A1 (en) * | 2010-03-11 | 2011-09-15 | Arjowiggins Palalda Sas | Biodegradable medical material |
| CN102154905A (en) * | 2011-02-25 | 2011-08-17 | 福建省晋江优兰发纸业有限公司 | Method for non-pollution papermaking by banana tree stalks |
| CN102206926A (en) * | 2011-04-27 | 2011-10-05 | 北京中诺德瑞工业科技有限公司 | Method and equipment for producing paper pulp by oxidatively bursting wall of straw |
| CN103031769A (en) * | 2012-12-21 | 2013-04-10 | 福建铙山纸业集团有限公司 | Production process for melamine raw paper |
| CN205775617U (en) * | 2016-06-25 | 2016-12-07 | 林燕珠 | A kind of environment protection type paper equipment |
| CN106930130A (en) * | 2017-03-11 | 2017-07-07 | 刘洁 | A kind of Physical pulping and papermaking method |
| CN108978321A (en) * | 2018-09-07 | 2018-12-11 | 中条山有色金属集团有限公司 | A kind of preparation method and application of gypsum mask paperboard body paper |
Non-Patent Citations (1)
| Title |
|---|
| 毛应淮: "《工业污染核算》", 31 December 2014, 中国环境出版社 * |
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Application publication date: 20190416 |