CN106436413B - A kind of pulper for enzymatic isolation method manufacture paper pulp - Google Patents
A kind of pulper for enzymatic isolation method manufacture paper pulp Download PDFInfo
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- CN106436413B CN106436413B CN201610738531.XA CN201610738531A CN106436413B CN 106436413 B CN106436413 B CN 106436413B CN 201610738531 A CN201610738531 A CN 201610738531A CN 106436413 B CN106436413 B CN 106436413B
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- tank body
- tank
- pulper
- paper pulp
- steam
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- 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
- D21D1/18—Beaters with two or more beater rolls
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
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Abstract
The invention discloses a kind of pulpers for enzymatic isolation method manufacture paper pulp, including pulping tank, auxiliary agent pipe, heating unit and at least one blender, the pulping tank includes tank body and cover, feed inlet is set on the cover, the tank base sets discharge port, the blender includes agitating paddle and driving device, the agitating paddle is mounted in tank body in the vertical direction, its both ends is separately mounted on cover and the bearing of tank base, the agitating shaft upper end of the agitating paddle is pierced by cover and is connected with the driving device on cover, the heating unit is arranged in tank body, the auxiliary agent pipe is arranged in tank body, its drug entering side extend out to outside tank body from tank body top and is connected with auxiliary agent feedway.
Description
Technical field
The present invention relates to a kind of pulpers for enzymatic isolation method manufacture paper pulp.
Background technology
In the prior art, paper industry is one of six big contaminated industries in the world.China's paper industry year waste discharge
Amount accounts for the 1/6 of national discharged volume of industrial waste water up to 4,000,000,000 tons.The process of chemical pulping and chemical bleaching is being carried out with vegetable material
In, the waste liquid containing a large amount of lignin, hemicellulose and harmful substance is dumped into rivers and lakes, causes serious environment dirty
Dye and ecological disruption.In existing paper technology, slurrying and bleaching process are the master operations that aforementioned contaminants generate, due to
The energy consumption of ground wood pulp is big in mechanical pulping process and finished product paper quality be not so good as with the method for chemistry or half chemical processing paper pulp into
Product paper quality so that current paper mill still generally using chemistry or half chemical method slurrying, i.e., using highly basic boiling by
Raw material, the fibre plants such as timber, straw, straw, bagasse, reed, waste of flax, cotton stem isolate fiber, to obtain
Paper pulp fiber.
At present, machinery pulping and chemical pulping process are required to carry out boiling, shove, pulp washing, the processes such as bleaching, and per pass
Process can use corresponding equipment, and not only equipment is huge, but also production line cost of investment is high.
The content of the invention
The object of the present invention is to provide a kind of pulpers for enzymatic isolation method manufacture paper pulp.
The purpose of the present invention is be achieved through the following technical solutions：A kind of pulper for enzymatic isolation method manufacture paper pulp,
Including pulping tank, auxiliary agent pipe, heating unit and at least one blender；The pulping tank includes tank body and cover, the cover
Upper setting feed inlet, the tank base set discharge port, and the blender includes agitating paddle, and the agitating paddle is in the vertical direction
In tank body, both ends are separately mounted on cover and the bearing of tank base, and the heating unit is arranged in tank body,
The auxiliary agent pipe is arranged in tank body, and drug entering side extend out to outside tank body from tank body top and is connected with auxiliary agent feedway.Make
When carrying out slurrying with pulper provided by the invention, the mixed material that raw material and water are formed can be put into from feed inlet in pulping tank,
Material is heated to preset temperature by heating unit, and is started agitating paddle and be stirred, in pulping process according to response hierarchy certainly
Alkali, lyases and the auxiliary agents such as catalase and regulator are added in auxiliary agent pipe.
The agitating shaft of the agitating paddle is hollow tube, and the hollow tube upper port with vapour source for being connected, hypomere tube body
Tube wall on several steam holes are set, steam be passed through into the hollow pipeline when pulping raw material needs heating carry out heating and rise
Temperature, so as to form the heating unit of the present invention, such design is not only simple in structure, and the structure for making pulping tank is more simple, and
And this clean energy resource of steam can be used, reduce energy consumption.
As one embodiment of the present of invention, the blade of the agitating paddle is distributed in agitating shaft middle and lower sections, and accounts for agitating shaft
2/3 height.
Blender of the present invention is two sets, and the distance between agitating shaft central axes of the agitating paddle of two sets of blenders are tank
The half of body diameter；The blade width of single agitating paddle accounts for 1/6th of entire tank body.
Agitating paddle of the present invention is ribbon flight agitating paddle, and blade helical angle is 52 °, is conducive to material and is helped with various
Agent is sufficiently mixed.
The drug entering side of auxiliary agent pipe of the present invention is equipped with several interfaces, for being connected from different auxiliary agent feedways.
Further, the pulper further includes cleaning device, which includes annular water inlet pipe and be arranged on ring
Several nozzles on shape water inlet pipe are formed, and all water inlet pipes are arranged on its water inlet end at the top of tank body and are pierced by that tank body is outer and water supply installation
Connection, the nozzle are uniformly distributed along annular water inlet pipe circumferential direction, spray water after pulp and rinse the slurry on tank skin,
Not only pulper is cleaned, but also slurry is avoided to waste.
Further, the pulper further includes spare heating unit, for being not enough in agitating shaft supply steam short
When preset temperature is risen in the time, the spare heating unit is enabled, increases quantity of steam, achievees the purpose that fast heating.It is described standby
It is made of with heating unit at least 4 steam pipes being connected with external steam source, the steam pipe is axially disposed in tank body
It is uniformly distributed on wall and along tank body circumferential direction, the hypomere tube body of the steam pipe sets steam hole.
Tank body middle part of sliding channel of the present invention is equipped with casing, and it is interior and to tank body center that the front end of the casing is located at tank body
Line extends, and temperature monitoring unit is placed in described sleeve pipe, for monitoring the temperature of material during slurrying.The temperature monitoring device is
Thermometer or temperature sensor.
Further, steam drain is also set up on the tank body of the pulping tank.
The side wall of the tank body is double-layer structure, and heat-preservation cotton is equipped in interlayer.
Present invention additionally comprises automaton, for controlling medicine feeding apparatus, agitating device etc..
The present invention has the following advantages compared with prior art：
1. pulper provided by the invention mainly has pulping tank, heating unit and agitating device to form, pulping tank is equipped with and helps
Agent pipe can add in corresponding pulping agents according to pulping process requirement from the auxiliary agent pipe.Heating unit is to the raw material in pulping tank
Heat temperature raising is carried out, and agitating device is then uniformly mixed on the one hand material and auxiliary agent, is on the other hand turned in heating plus heating
Animal material is allowed to be heated evenly.
2. the agitating shaft of the agitating device of the present invention is the hollow tube connected with vapour source, set on hypomere tube body several
Steam hole, when carrying out slurrying steam can be passed through into material heats up, which forms the heating unit of the present invention, makes
Pulper structure more simple and compact.
3. the present invention also sets up cleaning device, spray water after pulp by the slurry on tank skinMaterialFlushing is got off, and has both cleaned system
Pulp grinder, and avoid starchingMaterialWaste.
4. the present invention also sets up spare heating unit, pre- for being not enough to rise in a short time in agitating shaft supply steam
If during temperature, enabling the spare heating unit, increase quantity of steam, achieve the purpose that fast heating.The spare heating unit is by extremely
Few 4 steam pipes are formed, and are heated, are not only simple in structure using steam, and using clean energy resource, reduce energy consumption.
5. the present invention sets the distance between two sets of blenders, the agitating shaft central axes of two sets of blenders as tank diameter
Half, and the blade width of single agitating paddle accounts for 1/6th of entire tank body, is so more advantageous to stirring for material,
It is that material mixing is more uniformly distributed.
6. the side wall of the pulping tank of the present invention is double-layer structure, heat-preservation cotton is equipped in interlayer, strengthens heat-insulating property.
Description of the drawings
Fig. 1 is the sectional view of the embodiment of the present invention；
Fig. 2 is the bottom surface schematic diagram of the embodiment of the present invention.
Specific embodiment
Pulper as illustrated in fig. 1 and 2 be the present invention pulper, including pulping tank 1, auxiliary agent pipe 2, heating unit and
Two sets of blenders.Pulping tank 1 includes tank body and cover, sets feed inlet 4 on cover, feed inlet 4 goes out to set one-way cover.Tank body
Side wall is double-layer structure, and heat-preservation cotton is equipped in interlayer, and tank base sets four support feets 14 and two bearings 15, middle part
Discharge port 6 is set, and discharge port 6 goes out to set autocontrol valve.Two sets of blenders include agitating paddle 3 and driving device.Often cover
The driving device of blender is made of motor 11 and speed reducer 12.The agitating paddle 3 of each set blender is mounted on tank in the vertical direction
In vivo, both ends are separately mounted on cover and the bearing 15 of tank base, and 31 upper end of agitating shaft of agitating paddle 3 is pierced by cover
With the speed reducer 12 on cover is set to be connected.The agitating shaft 31 of agitating paddle 3 is hollow tube, which slows down with being located at
Being connected into vapour interface 13 above machine, for being connected with vapour source.Several steamings are set on the tube wall of the hypomere pipeline section of the hollow tube
Steam vent 33 is passed through steam progress heat temperature raising when pulping raw material needs heating into agitating shaft 31, then agitating shaft forms this reality
Apply the heating unit of example.The distance between center line of agitating shaft 31 of two sets of blenders is tank diameter in the present embodiment
Half；32 width of blade of single agitating paddle accounts for 1/6th of entire tank body.The blade 32 of each agitating paddle 3 is distributed
In 31 middle and lower sections of agitating shaft, and account for 2/3 height of agitating shaft 31.Agitating paddle 3 be ribbon flight agitating paddle, 32 helical angle of blade
For 52 °, be conducive to material and be sufficiently mixed with various auxiliary agents.Auxiliary agent pipe 2 is arranged in tank body, and drug entering side is stretched out from tank body top
It is connected outside to tank body with auxiliary agent feedway.The drug entering side of auxiliary agent pipe 2 be equipped with 4 interfaces, for from different auxiliary agent feedways
Connection.
The present embodiment also sets up cleaning device, which includes annular water inlet pipe 10 and be arranged on annular water inlet pipe 10
On several nozzles 9 form, annular water inlet pipe 10 is arranged on its water inlet end at the top of tank body and is pierced by that tank body is outer to be connected with water supply installation,
All nozzles 9 are uniformly distributed along the circumferential direction of annular water inlet pipe 10, are sprayed water after pulp and are rinsed the slurry on tank skin,
Not only pulper is cleaned, but also slurry is avoided to waste.
The present embodiment also sets up spare heating unit, pre- for being not enough to rise in a short time in agitating shaft supply steam
If during temperature, enabling the spare heating unit, increase quantity of steam, achieve the purpose that fast heating.The spare heating unit is by extremely
Few 4 steam pipes 7 are formed, and steam pipe 7 is axially mounted in inner tank wall and is uniformly distributed along tank body circumferential direction, steam pipe 7
Hypomere tube body set steam hole 8.
The tank body middle part of sliding channel of the pulping tank of the present embodiment is equipped with casing 5, and the front end of the casing 5 is located in tank body simultaneously
Extend to tank body center line, it is internal to place temperature monitoring unit (not shown), for monitoring the temperature of material during slurrying.
Temperature monitoring device is thermometer or temperature sensor.
When pulper provided by the invention is used to carry out slurrying, the mixed material that raw material and water are formed can be from feed inlet 4
It is put into pulping tank 1, be passed through steam toward agitating shaft 31 is heated to preset temperature by material, and starts agitating paddle 3 and be stirred,
The auxiliary agents such as alkali, lyases and catalase and regulator are added in from auxiliary agent pipe 2 according to response hierarchy in pulping process.System
After slurry, discharge port is opened, slurry is discharged.
The present invention can be summarized with others without prejudice to the concrete form of the spirit or essential characteristics of the present invention.The present invention's
Above-described embodiment can only all be considered the description of the invention rather than limitation, and every substantial technological according to the invention is to more than
Any subtle modifications, equivalent variations and modifications that embodiment is made, can such as set steam drain on the tank body of pulping tank 1, can
Excess steam in tank is expelled upon, such design is belonged in the range of technical solution of the present invention.
Claims (9)
1. it is a kind of for enzymatic isolation method manufacture paper pulp pulper, which is characterized in that including pulping tank, auxiliary agent pipe, heating unit and
At least one blender；The pulping tank includes tank body and cover, and feed inlet is set on the cover, and the tank base is set
Discharge port, the blender include agitating paddle, and the agitating paddle is mounted in tank body in the vertical direction, and both ends are separately mounted to
On cover and the bearing of tank base, the heating unit is arranged in tank body, and the auxiliary agent pipe is arranged in tank body, into medicine
End is extend out to from tank body top outside tank body to be connected with auxiliary agent feedway, and the pulper further includes cleaning device, cleaning dress
It puts and is formed including annular water inlet pipe and several nozzles for being arranged on annular water inlet pipe, all water inlet pipes are arranged at the top of tank body it
Water inlet end is pierced by outside tank body and is connected with water supply installation, and the nozzle is uniformly distributed along annular water inlet pipe circumferential direction, after pulp
Water spray rinses the slurry on tank skin.
2. the pulper according to claim 1 for enzymatic isolation method manufacture paper pulp, which is characterized in that the agitating paddle stirs
Axis is mixed as hollow tube, which is used to be connected with vapour source, and several steam holes are set on the tube wall of hypomere tube body,
Steam is passed through into the hollow pipeline when pulping raw material needs heating and carries out heat temperature raising, then described in the agitating shaft composition
Heating unit.
3. the pulper according to claim 1 or 2 for enzymatic isolation method manufacture paper pulp, which is characterized in that the agitating paddle
Blade be distributed in agitating shaft middle and lower sections, and account for the height of agitating shaft 2/3.
4. the pulper according to claim 3 for enzymatic isolation method manufacture paper pulp, which is characterized in that the blender is two
The distance between set, agitating shaft central axes of the agitating paddle of two sets of blenders are the half of tank diameter；Single agitating paddle
Blade width account for 1/6th of entire tank body.
5. the pulper according to claim 4 for enzymatic isolation method manufacture paper pulp, which is characterized in that the agitating paddle is spiral shell
Ribbon blender paddle is revolved, blade helical angle is 52 °.
6. it is according to claim 1 for enzymatic isolation method manufacture paper pulp pulper, which is characterized in that the auxiliary agent pipe into
Medicine end is equipped with several interfaces, for being connected from different auxiliary agent feedways.
7. the pulper according to claim 1 for enzymatic isolation method manufacture paper pulp, which is characterized in that the pulper also wraps
Spare heating unit is included, the spare heating unit is made of at least 4 steam pipes being connected with external steam source, the steaming
Steam pipe is axially disposed in inner tank wall and is uniformly distributed along tank body circumferential direction, and the hypomere tube body of the steam pipe sets steam
Hole.
8. the pulper according to claim 1 for enzymatic isolation method manufacture paper pulp, which is characterized in that the tank body medial side
Wall is equipped with casing, and the front end of the casing is located in tank body and extends to tank body center line, and temperature prison is placed in described sleeve pipe
Device is surveyed, for monitoring the temperature of material during slurrying；The temperature monitoring device is thermometer or temperature sensor；The tank body
Side wall for double-layer structure, heat-preservation cotton is equipped in interlayer.
9. the pulper according to claim 1 for enzymatic isolation method manufacture paper pulp, which is characterized in that the tank of the pulping tank
Steam drain is also set up on body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738531.XA CN106436413B (en) | 2016-08-29 | 2016-08-29 | A kind of pulper for enzymatic isolation method manufacture paper pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738531.XA CN106436413B (en) | 2016-08-29 | 2016-08-29 | A kind of pulper for enzymatic isolation method manufacture paper pulp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436413A CN106436413A (en) | 2017-02-22 |
| CN106436413B true CN106436413B (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610738531.XA Active CN106436413B (en) | 2016-08-29 | 2016-08-29 | A kind of pulper for enzymatic isolation method manufacture paper pulp |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012710B (en) * | 2017-04-29 | 2018-04-20 | 姚惠琴 | A kind of more vortex differential speed rotation mashing formula beating device for papermaking |
| CN111774534B (en) * | 2020-07-23 | 2021-08-24 | 宝鸡华光铸造材料科技有限公司 | Method for manufacturing paper pouring gate pipe for metal casting |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202039238U (en) * | 2011-03-23 | 2011-11-16 | 山东科技大学 | Grass fiber pulping machine |
| CN102230288B (en) * | 2011-07-08 | 2013-06-05 | 泰安市奇能化工科技有限公司 | Straw bio-enzyme degradation aid and degradation pulping process |
| CN202683116U (en) * | 2012-08-24 | 2013-01-23 | 浙江同辉纺织股份有限公司 | Device capable of evenly mixing and heating dyeing plant auxiliaries |
| CN104998597B (en) * | 2015-08-17 | 2018-08-10 | 聂红军 | A kind of hydropyrolysis reactor |
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Effective date of registration: 20210714 Address after: 415000 Gongye Road, North District, jiangjiazui Town, Hanshou County, Changde City, Hunan Province Patentee after: Hunan Tianzi Biotechnology Co.,Ltd. Address before: Room 404, building 10, Yinxing garden, tangjiayinkeng, Zhuhai, Guangdong 519000 Patentee before: Chen Shuhua Patentee before: Li Renqing |