CN108396579A - A kind of bagasse biological enzyme continuous pulping equipment - Google Patents
A kind of bagasse biological enzyme continuous pulping equipment Download PDFInfo
- Publication number
- CN108396579A CN108396579A CN201810399570.0A CN201810399570A CN108396579A CN 108396579 A CN108396579 A CN 108396579A CN 201810399570 A CN201810399570 A CN 201810399570A CN 108396579 A CN108396579 A CN 108396579A
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- China
- Prior art keywords
- shell
- screw rod
- bagasse
- extruding zone
- biological enzyme
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Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to pulping and paper-making fields, more particularly to a kind of bagasse biological enzyme continuous pulping equipment, shell including elongate tubular, it is characterized in that, the shell is from left to right feeding section and extruding zone, and the feeding section internal diameter of the shell is more than the internal diameter of extruding zone, cavity is equipped in the shell wall of the extruding zone of the shell, the cavity is equipped with the air inlet pipe of the steam of direction above, and the cavity is equipped with the discharge pipe of steam condensate (SC) directed downwardly in lower section.Obtain advantageous effect be in shell in the cavity of extruding zone by steam, change the mode of steam direct heating in continuously cooking, improve the quality of slurry and reduce and biological enzyme is damaged.Double-spiral structure solves because bagasse fibre is long, bagasse stick to each other, and liquid is will produce after entering in bagasse steam pipe and presoaks uneven, the problem of generation hanging phenomenon, and solves the phenomenon that bagasse movement in steam pipe is bad, and blanking has some setbacks.
Description
Technical field
The invention belongs to pulping and paper-making field, more particularly to a kind of bagasse biological enzyme continuous pulping equipment.
Background technology
Bagasse tradition pulping process is divided into soda pulping process and acid polishing.Traditional pulping process is mostly soda pulping process,
Its exhaust emission is well-known environmentally friendly emphasis, with the development of the enhancing and science and technology of global environmental protection consciousness, skill
Art reform is early to have become inexorable trend.Traditional pulping process or chemical pulp processes are substituted with biological enzyme pulping process, are solved
Waste water,waste gas and industrial residue seriously pollutes the problem of environment in production process, be for a long time countries in the world all in positive research and probe
Project.Can have with the characteristic of lignin degrading, hemicellulose and cellulose, biological enzyme using biological enzyme can lignin degrading
With the work enzyme system of denaturation lignin, the organic chloride in bleaching effluent can be transformed into inorganic chlorine and carbon dioxide, and break
Bad chromophoric group tissue and structure reduce total organic chloride in bleaching effluent, B0D, C0D and coloration.Biological enzyme is in addition to can
With the lignin in degrading waste water, it can mitigate pollution of the paper waste to environment with xenobiotics in degrading waste water, have very
High application value.
There is presently no ready-made continuous pulping equipments for biological enzyme slurrying, mostly use existing soda pulping process continuously cooking system
System, bagasse are brought from stock into steam pipe, and if bagasse is passed through steam in steam pipe, due to vapor (steam) temperature
It is excessively high（General vapor (steam) temperature is more than 100 degree）Biological enzyme will be made since temperature height loses activity, because of biological enzyme optimum response
Activation temperature is 60-80 DEG C, and temperature is excessively high will to kill biological enzyme, and biological enzyme can not act in pulping process, cause slurrying
Failure, therefore steam pipe must be changed to heat-insulated heating.Secondly bagasse enters in steam pipe, and bagasse fibre is long, bagasse
Stick to each other, enter bagasse steam pipe in after will produce liquid preimpregnation it is uneven, can with react it is bad so as to cause sweet
Bagasse interior generation hanging phenomenon in steam pipe, also with regard to so-called bagasse, movement is bad in steam pipe, this is a kind of blanking
The phenomenon that having some setbacks.Spiral is directly affected toward next equipment feeding, and spiral is easy to here because of sugarcane in steam pipe
It the bad influence blanking of slag bio-enzyme degradation effect and is easy that bagasse is made to block spiral in steam pipe, once and card spiral its processing
Get up fairly cumbersome, cannot achieve continuous production.
Invention content
The problem to be solved in the present invention is to provide a kind of bagasse life for ensureing bioenzyme activity, reducing hanging in steam pipe
Object enzyme continuous pulping equipment.
The present invention is real by the following technical programs：
A kind of bagasse biological enzyme continuous pulping equipment, includes the shell of elongate tubular, which is characterized in that the shell is from left to right
For feeding section and extruding zone, the feeding section internal diameter of the shell is more than the internal diameter of extruding zone, the shell wall of the extruding zone of the shell
Interior to be equipped with cavity, the cavity is equipped with the air inlet pipe of the steam of direction above, and the cavity is equipped with steam directed downwardly in lower section
The discharge pipe of condensed water；It is horizontally installed with the first screw rod and the second screw rod in the shell, peace is fixed on the outside of the shell left end
Equipped with the first variable-frequency motor being connect with the first screw rod left end and the second variable-frequency electric being connect with the second screw rod left end
Machine, the first screw rod and the second screw rod are located at the diameter of thread of the diameter of thread more than feeding section of extruding zone；
It is communicated with feeding warehouse on the upside of the shell feeding section left end, discharge port is communicated on the downside of the right end of the shell extruding zone.
So design is changed the mode of steam direct heating in continuously cooking, is improved in the cavity of extruding zone in shell by steam
The quality of slurry and reduction damage biological enzyme.Double-spiral structure solves because bagasse fibre is long, bagasse stick to each other,
It is uneven to will produce liquid preimpregnation into after in bagasse steam pipe, generates the problem of hanging phenomenon, and solve bagasse
The phenomenon that movement is bad in steam pipe, and blanking has some setbacks.
Further, first screw rod is identical as the second screw rod, and the first screw rod and the second screw rod are located at the portion of feeding section
Position left end faces the feed inlet of the feeding warehouse, and partition board, the first screw rod and second are equipped between the first screw rod and the second screw rod
The span access location length that screw rod is located at feeding section is the 10-20% of spiro rod length；First screw rod and the second screw rod are located at the screw pitch of extruding zone
It is 1 with the ratio between the screw pitch of feeding section:2—1:1.5.So design, screw rod is divided into the larger feeding section of screw pitch and screw pitch is smaller
Extruding zone, the larger feeding section of screw pitch be neither easy occur putty, while still feeding become easy；And by extruding zone
On screw pitch be designed more smaller so that the space of extruding zone is smaller relative to the space of feeding section so that bagasse can be in sky
Between smaller extruding zone formed to rub with the hands and rub, increase the stress generated when rotation, the fiber stranding for improving pulping section rubs performance.
Further, blender is installed, the blender is in the top of feed inlet, the blender in the feeding warehouse
Including agitating shaft, pawl tooth is uniformly fixed on agitating shaft, the feeding warehouse external stability is equipped with third variable-frequency motor, described
Third variable-frequency motor connects agitating shaft.So design, blender stir slurry, will not block feed inlet again, while third frequency conversion
Motor controls mixing speed.
Further, the shell is two-piece unit formula structure, and the shell of two-piece unit formula is bolted connection.Such as
This design prevents from blocking, is conveniently replaceable accessory convenient for being tried by adjustment.
Further, the extruding zone of the shell is equipped with the chemical feed pipe of inleakage, and the shell is set on extruding zone
There is the pressure display unit of the temperature indicator and the internal slurry pressure of detection display of the internal slurry temperature of detection display.So set
Meter facilitates the temperature in observation shell, the adjustment of pressure progress one to run.
Compared with prior art, the present invention acquired advantageous effect is：By steam in the cavity of shell extruding zone,
The mode for changing steam direct heating in continuously cooking improves the quality of slurry and reduces and damaged to biological enzyme.Double-spiral structure solution
It has determined because bagasse fibre is long, it is uneven to will produce liquid preimpregnation after entering in bagasse steam pipe for bagasse stick to each other
It is even, the problem of hanging phenomenon is generated, and solve the phenomenon that bagasse movement in steam pipe is bad, and blanking has some setbacks.Screw rod
It is divided into the larger feeding section of screw pitch and the smaller extruding zone of screw pitch, the larger feeding section of screw pitch is neither easy that putty occurs, together
When also feeding is become easy；And the screw pitch on extruding zone is designed smaller so that the space of extruding zone relative to feed
Expect that the space of section is smaller so that bagasse can be formed to rub with the hands and be rubbed in the smaller extruding zone in space, increased the stress generated when rotation, improved
The fiber stranding of pulping section rubs performance.The present invention is convenient for trying by adjustment, prevents from blocking, is conveniently replaceable accessory, while can be according to temperature
Degree, pressure condition, adjustment variable-frequency motor change working condition.
Illustrate attached drawing
Fig. 1 is the structural schematic diagram of bagasse biological enzyme continuous pulping equipment of the present invention；
Fig. 2 is the left view structural representation of bagasse biological enzyme continuous pulping equipment of the present invention；
Fig. 3 is the overlooking structure diagram of bagasse biological enzyme continuous pulping equipment of the present invention；
Fig. 4 is that structural schematic diagram is applied in combination in bagasse biological enzyme continuous pulping equipment of the present invention；
In figure：1, shell, 2, steam heating cavities, 21, steam lead, 22, discharge condensate pipe, the 3, first screw rod, 31, first
Variable-frequency motor, the 4, second screw rod, the 41, second variable-frequency motor, 5, feeding warehouse, 51, agitating shaft, 52, pawl tooth, 6, discharge port, 7,
Chemical feed pipe, 8, temperature indicator, 9, pressure display unit.
Specific implementation mode
The present invention is described in more detail below in conjunction with the accompanying drawings.
A kind of bagasse biological enzyme continuous pulping equipment as shown in Figs. 1-3, includes the shell 1 of elongate tubular, for convenience
Transport shell length is 10m, and the shell 1 is from left to right the extruding zone of the feeding section and 8.5m long of 1.5m long, the shell 1
Feeding section internal diameter be 2.5m, the internal diameter of extruding zone is 2m, will not cause to cause crowded, the shell in feeding section bagasse in this way
The cavity 2 for being passed through vapor is equipped in the shell wall of the extruding zone of body 1, the cavity 2 is equipped with the air inlet of the steam of direction above
Pipe 21, cavity 2 are equipped with the discharge pipe 22 of steam condensate (SC) directed downwardly in lower section, so avoid vapor straight by the way of isolation
Tapping into shell makes biological enzyme loss of activity；The first screw rod 3 and the second screw rod 4, the first screw rod 3 are horizontally installed in shell 1
It is identical with the second screw rod 4, the partition board of 1.2m high is welded in housing bottom between the two, prevents the bagasse of two screw rod bottoms
Mixing, influences effects on slurry making.The span access location length that first screw rod 3 and the second screw rod 4 are located at feeding section is the 15% of spiro rod length；The
It is 1 that one screw rod 3 and the second screw rod 4, which are located at the ratio between the screw pitch of extruding zone and the screw pitch of feeding section,:2, the diameter of thread of feeding section is
The diameter of thread of 2.3m, extruding zone are 1.8m.First screw rod 3 and 4 both ends of the second screw rod are by fixed time inside housings
Shaft holds connection, is welded with L-shaped fixed plate frame on the outside of 1 left end of shell, the first variable-frequency motor is threaded on L-shaped fixed plate frame
31 and second variable-frequency motor 41, the output shaft of the first variable-frequency motor the left end of the first screw rod 3 is connected with by connecting shaft, second becomes
The output shaft of frequency motor is connected with the left end of the second screw rod 4 by connecting shaft.It is communicated with feeding warehouse on the upside of 1 feeding section left end of shell
5, feed inlet faces the feeding section of the first screw rod and the second screw rod, and feeding warehouse internal upper part is equipped with biological enzyme chemical feed pipe and adds
Water pipe can control dosage and bagasse material concentration.It is communicated with discharge port 6 on the downside of the right end of 1 extruding zone of the shell.
Bagasse material enters shell in feeding warehouse and blocks in order to prevent, and blender, the stirring are equipped in feeding warehouse 5
For device in the top of feed inlet, the blender includes lateral agitating shaft 51, and pawl tooth 52 is uniformly fixed on agitating shaft 51.It stirs
Mix the output shaft that axis one end connects third variable-frequency motor by shaft coupling.By adjust third variable-frequency motor rotating speed, control into
The charging rate of feed bin prevents from blocking.In order to facilitate detachable maintaining block part, shell 1 is two-piece unit formula structure, is divided up and down
The shell of body formula is bolted connection, and stitching portion is equipped with caulking gum washer.It is reserved with and extends through on closed cavity 2
Three through-holes inside shell 1 are equipped with the chemical feed pipe 7 that paramedicines are added on first through-hole, are installed on second through-hole
It is using the electronic thermometer of market purchase, by stretching to have the temperature indicator 8 of the internal slurry temperature of detection display, concrete model
Enter the real-time sensing chamber's displays temperature numerical value of temp probe of enclosure interior, the internal slurry pressure of third through-hole installation detection display
Pressure display unit 9, concrete model be pipeline plug-in strap number show pressure transmitter sensor.
In order to fully realize biological enzyme slurrying, when bagasse biological enzyme continuous slurrying, such as Fig. 4 is needed above-mentioned slurrying
Equipment combines from top to bottom as slurrying unit, is fixed and is integrally formed with fixed frame, and the discharge port of first slurrying unit is under
The feeding warehouse connection of one slurrying unit, is combined to form continuous slurrying production line, in this fact Example, by tetra- slurrying of ABCD
Unit combines up and down, bagasse raw material needed for production is packed into slurrying unit A, raw material reaction time in slurrying unit A is specific
Depending on the case where bagasse is decomposed by biological enzyme, it is 30--60 minutes that can generally adjust discharging time, after discharge hole for discharge
It is 30--60 minutes to be sent into the slurrying unit B reaction time；When being sent into the C reactions of slurrying unit after slurrying unit B discharge hole for discharge
Between be 30--60 minute, after slurrying unit C discharge hole for discharge be sent into the slurrying cells D reaction time be 30--60 minutes, slurrying
Cells D discharging is sent into subsequent processing and is used, and A-B-C-D total reaction times are 120--200 minutes, fully meet biological enzyme slurrying
Reaction time；Continuously there is new bagasse to be fitted into front when per to have gone out in the slurrying unit A that punishment in advance is vacated, has when same per and given birth to
Object enzyme has fully decomposed the bagasse biological enzyme paper pulp discharging of lignin, is sent into next production process and uses, cycle can prolong always
Long residence time ensures that the biological enzyme fully decomposes lignin, so that the band of addition is decomposed bagasse such as bagasse, stalk object abundant
It decomposes and obtains qualified paper pulp.Above-mentioned biological enzyme is also replaceable for any other mushroom for decomposing lignin.
Specific operation process is as follows
It is added into feeding warehouse and waits for that bio-enzyme degradation slurrying bagasse and the liquid bio enzyme containing biological enzyme urge solution agent, shell empty
The air inlet pipe of chamber is passed through steam, heat temperature raising so that the environment temperature inside slurrying unit housings is maintained at 60-85 DEG C, starts the
One variable-frequency motor and the second variable-frequency motor, drive the helical axis rotation of the first screw rod and the second screw rod, helical axis make biological enzyme with
Bagasse to be decomposed comes into full contact with, and accelerates the resolving time.During the reaction, to keep the temperature in shell at 60-85 DEG C, relatively
Pressure is between 0 ~ 0.5MPa.When temperature indicator displays temperature is more than 85 DEG C, staff adjusts the steaming reduced into inner cavity
Vapour amount so that temperature is temporarily reached balance；When bagasse is more in shell, pressure display unit shows that pressure is more than 0.5MPa, work
Personnel adjust the rotating speed of the first variable-frequency motor and the second variable-frequency motor, reduce rotating speed, reduce bagasse amount of flow, reduce pressure.
Overcome that blanking is uneven, temperature controls bad, easy blocking using slurrying continuously cooking system of the present invention
The problems such as, yield is greatly improved.Bagasse even boils the bagasse in system than traditional even steam by present system and moves
Dynamic, medicinal liquid osmosis is easier, and hinders degree smaller.Bagasse is completely reacted in the reactor during the present invention is novel, liquid is equal
Even infiltration, bagasse movement are smooth, have well solved the mobile problem in bagasse pulping process.The novel equipment of the present invention
It is more simplified.
Claims (5)
1. a kind of bagasse biological enzyme continuous pulping equipment, includes the shell of elongate tubular（1）, which is characterized in that the shell（1）
It is from left to right feeding section and extruding zone, the shell（1）Feeding section internal diameter be more than extruding zone internal diameter, the shell（1）
Extruding zone shell wall in be equipped with cavity（2）, the cavity（2）It is equipped with the air inlet pipe of steam upward above（21）, described
Cavity（2）It is equipped with the discharge pipe of steam condensate (SC) directed downwardly in lower section（22）；The shell（1）Inside it is horizontally installed with the first screw rod
（3）With the second screw rod（4）, the shell（1）It is installed with and first screw rod on the outside of left end（3）The first of left end connection
Variable-frequency motor（31）With with second screw rod（4）Second variable-frequency motor of left end connection（41）, the first screw rod（3）With second
Screw rod（4）It is more than the diameter of thread of feeding section positioned at the diameter of thread of extruding zone；
The shell（1）It is communicated with feeding warehouse on the upside of feeding section left end（5）, the shell（1）Connection on the downside of the right end of extruding zone
There is discharge port（6）.
2. bagasse biological enzyme continuous pulping equipment according to claim 1, which is characterized in that first screw rod（3）
With the second screw rod（4）It is identical, the first screw rod（3）With the second screw rod（4）Position left end positioned at feeding section faces the charging
The feed inlet in storehouse, the first screw rod（3）With the second screw rod（4）Between be equipped with partition board, the first screw rod（3）With the second screw rod（4）It is located at
The span access location length of feeding section is the 10-20% of screw rod total length；First screw rod（3）With the second screw rod（4）Positioned at the screw pitch of extruding zone
It is 1 with the ratio between the screw pitch of feeding section:2—1:1.5.
3. bagasse biological enzyme continuous pulping equipment according to claim 1, which is characterized in that the feeding warehouse（5）It is interior
Blender is installed, the blender includes agitating shaft in the top of feed inlet, the blender（51）, agitating shaft（51）It is upper equal
It is even to be fixed with pawl tooth（52）.
4. bagasse biological enzyme continuous pulping equipment according to claim 1, which is characterized in that the shell（1）On being
Lower split structure, the shell of two-piece unit formula are bolted connection.
5. bagasse biological enzyme continuous pulping equipment according to claim 1, which is characterized in that the shell（1）Squeeze
Go out section and is equipped with the chemical feed pipe for extending through inside（7）, the shell（1）The internal slurry temperature of detection display is equipped on extruding zone
Temperature indicator（8）The pressure display unit of internal slurry pressure is shown with detection（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399570.0A CN108396579B (en) | 2018-04-28 | 2018-04-28 | Bagasse bio-enzyme continuous pulping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399570.0A CN108396579B (en) | 2018-04-28 | 2018-04-28 | Bagasse bio-enzyme continuous pulping equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108396579A true CN108396579A (en) | 2018-08-14 |
| CN108396579B CN108396579B (en) | 2022-12-30 |
Family
ID=63100731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810399570.0A Active CN108396579B (en) | 2018-04-28 | 2018-04-28 | Bagasse bio-enzyme continuous pulping equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108396579B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173963A (en) * | 2018-09-30 | 2019-01-11 | 山东世纪阳光纸业集团有限公司 | A kind of biological respinse transverse tube |
| CN109338775A (en) * | 2018-09-30 | 2019-02-15 | 山东世纪阳光纸业集团有限公司 | A kind of closed loop environment-friendly stalk Biomechanical Pulping technique |
| CN115140564A (en) * | 2022-05-13 | 2022-10-04 | 南京杰亚挤出装备有限公司 | Continuous production line for separating polyester cotton by alcoholysis method |
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| CN1948612A (en) * | 2005-10-10 | 2007-04-18 | 刘长恩 | Method and device of preparing bleaching paste using bioenzyme |
| CN101139804A (en) * | 2006-09-06 | 2008-03-12 | 李增鹏 | Method for preparing environment-friendly paper pulp by utilizing biological enzyme and production technique thereof |
| CN101664658A (en) * | 2009-09-17 | 2010-03-10 | 江苏牧羊集团有限公司 | Equipment and method for producing high curing extruded products |
| CN104136407A (en) * | 2012-02-24 | 2014-11-05 | 拜奥开姆泰克股份公司 | Continuous process for conversion of lignin to useful compounds |
| CN106087508A (en) * | 2016-08-10 | 2016-11-09 | 泰安市奇能化工科技有限公司 | The method of a kind of ultrasonic assistant enzyme removing lignin and device thereof |
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2018
- 2018-04-28 CN CN201810399570.0A patent/CN108396579B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1948612A (en) * | 2005-10-10 | 2007-04-18 | 刘长恩 | Method and device of preparing bleaching paste using bioenzyme |
| CN101139804A (en) * | 2006-09-06 | 2008-03-12 | 李增鹏 | Method for preparing environment-friendly paper pulp by utilizing biological enzyme and production technique thereof |
| CN101664658A (en) * | 2009-09-17 | 2010-03-10 | 江苏牧羊集团有限公司 | Equipment and method for producing high curing extruded products |
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| CN106087508A (en) * | 2016-08-10 | 2016-11-09 | 泰安市奇能化工科技有限公司 | The method of a kind of ultrasonic assistant enzyme removing lignin and device thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173963A (en) * | 2018-09-30 | 2019-01-11 | 山东世纪阳光纸业集团有限公司 | A kind of biological respinse transverse tube |
| CN109338775A (en) * | 2018-09-30 | 2019-02-15 | 山东世纪阳光纸业集团有限公司 | A kind of closed loop environment-friendly stalk Biomechanical Pulping technique |
| CN115140564A (en) * | 2022-05-13 | 2022-10-04 | 南京杰亚挤出装备有限公司 | Continuous production line for separating polyester cotton by alcoholysis method |
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| Publication number | Publication date |
|---|---|
| CN108396579B (en) | 2022-12-30 |
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