CN106436408A - Broke disposal system and method for preventing back-section broke groove overflow by using broke disposal system - Google Patents
Broke disposal system and method for preventing back-section broke groove overflow by using broke disposal system Download PDFInfo
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- CN106436408A CN106436408A CN201611085412.5A CN201611085412A CN106436408A CN 106436408 A CN106436408 A CN 106436408A CN 201611085412 A CN201611085412 A CN 201611085412A CN 106436408 A CN106436408 A CN 106436408A
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- back segment
- broke
- broken groove
- groove
- liquid level
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 12
- 239000012895 dilution Substances 0.000 claims description 11
- 238000010790 dilution Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 9
- 230000004941 influx Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000010893 paper waste Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- 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
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention relates to a broke disposal system and a method for preventing back-section broke groove overflow by using the broke disposal system. The broke disposal system comprises the back-section broke groove (1); a rewinder (3) and a large cutting knife (4), wherein one end of the back-section broke groove is respectively communicated with the rewinder and the large cutting knife so as to simultaneously receive recycled products generated from the rewinder and the large cutting knife; a deflaker (2), wherein the other end of the back-section broke groove is communicated with the deflaker so as to discharge the received recycled products to the deflaker for defibering. The broke disposal system is further provided with a liquid level interlock control unit. The liquid level interlock control unit is used for detecting the liquid level of the back-section broke groove, and controlling the large cutting knife to be operated according to the detected liquid level. While the liquid level in the back-section broke groove is higher than the set upper limit of the volume of the back-section broke groove, the operation of the large cutting knife can be stopped, and the inflow volume of the inlet section of the back-section broke groove does not exceed the outflow volume of the outlet section of the back-section broke groove, so the overflow situation is prevented to be generated.
Description
Technical field
One aspect of the present invention is related to a kind of broke treatment system, is on the other hand related to a kind of anti-using the broke treatment system
The only method of back segment broken groove overflow.
Background technology
The broken for producing in paper-making process is generally divided into dry damage and damage of damp.
Dry damage is referred in paper machine cadre and the broken for producing afterwards, including：The waste paper that cadre produces when paper machine breaks paper；
Trimming under cutting out after soft pressure and during rewinding；Produced waste paper when coil paper, rewinding, packaging；And have quality to ask in paper-making process
Substandard products of topic etc..Generally, do to damage and damage after pulper through overdrying, then realize copying back through discongesting defibrination process.
Damage of damp refers to the broken for producing in paper machine wet end (e.g., wet end, press section etc.).Generally, damage of damp is directly discharged into
Damage of damp pond, after the pulper under damage of damp pond, then realizes copying back through thickening process.
Back segment broken groove is exactly the master for receiving the dry damage and damage of damp for copying back after thickening for copying back after discongesting defibrination
Want part.For example, a kind of typical back segment broken groove be used for receiving from rewinding machine and big cut open cutter melt down product, i.e. by rewinding machine
Produced melts down deburring etc. and melts down paper roll etc. by what big cut open cutter was cut, then dredges the product that melt down that receives through deflaker
Broken tower is entered after solution.
Rewinding machine is a kind of special equipment for stationery, mica tape, thin film etc., and its purposes is to produce paper machine
Paper roll out carries out rewinding successively, but becomes finished paper and dispatch from the factory.The paper roll that is rolled up due to reel machine is than relatively soft, internal
Might have breakage or broken end and both sides of the edge are irregular, therefore web width can not be used directly for paper conversion or printing mostly
In machine.For this purpose, paper roll is needed through winder trim, cutting, joint, in paper roll core, rewinding forms certain specification, certain
Can just dispatch from the factory after the finished roll that tightness is required.
Rewinding process mainly completes three tasks：Cut off body paper burr；By view picture body paper cut into some meet user rule
The fabric width of lattice；And the coil diameter of control finished roll, it is allowed to meet specification of dispatching from the factory.As a rule, enter when rewinding machine runs well
The flow for entering back segment broken groove is no greater than 120 liters/second.
Big cut open cutter can be used to cut paper roll, and the waste material under cutting is broken into scattered slurry and is melted down.As a rule, big cut open cutter is being just
The flow for entering back segment broken groove when often operating is 100 liters/second.
Deflaker be paper industry pulping system in by broken, waste paper, pulpboard etc. through pulper process after produce
Slurry discongest equipment.Deflaker makes slurry repeatedly many between Moving plate and quiet disk using the power of high-speed rotation generation
Secondary shock and make fiber disperse discongest.Due to leaving appropriate gap between Moving plate and quiet disk, simple dispersion only made by fiber, and
Infringement is produced in itself will not to fiber.Deflaker can make physical properties of paper by extensive DIYU with waste paper flow
Significantly improve.Deflaker processes the ability of slurry and is usually 75 liters/second.
Fig. 1 is the connection diagram of each part in traditional broke treatment system.Fig. 1 is referred to, illustrated therein is back segment
Annexation between broken groove 1 and rewinding machine 3, big cut open cutter 4 and deflaker 2.Can see, the one of back segment broken groove 1
End is connected with rewinding machine 3 and big cut open cutter 4 respectively, to melt down product while receiving from rewinding machine 3 and big cut open cutter 4, including by
What rewinding machine 3 was produced melts down deburring etc. and melts down paper roll etc. by what big cut open cutter 4 was cut.The other end of back segment broken groove 1 and high frequency
Fluffer 2 is connected, so that the product that melt down that receives are entered deflaker 2 and discongested as slurry.Deflaker 2 also with broken tower
5 are connected, and the slurry after discongesting is entered broken tower 5 and is stored.
However, as it was earlier mentioned, as the flow for entering back segment broken groove 1 when rewinding machine 3 runs well is not higher than 120
Liter/the second, the flow for entering back segment broken groove 1 when big cut open cutter 4 runs well is 100 liters/second, and deflaker 2 processes slurry
Ability be generally only 75 liters/second, therefore the influx of 1 entrance of back segment broken groove is much larger than 1 outlet section of back segment broken groove
Discharge, so as to cause the generation of flooded conditions.
For this purpose, needing at present to design a kind of improved broke treatment system, the broke treatment system may insure that back segment is damaged
The influx of paper groove entrance is less than the discharge of back segment broken groove outlet section, so as to prevent back segment broken groove from overflow feelings occurring
Condition.
Content of the invention
It is an object of the invention to provide a kind of broke treatment system, the broke treatment system guarantees back segment broken groove entrance
The influx of section is less than the discharge of back segment broken groove outlet section, so as to prevent back segment broken groove from flooded conditions occurring.
A further object of the present invention is to provide a kind of prevents back segment broken groove overflow using above-mentioned broke treatment system
Method.
A first aspect of the present invention is related to a kind of broke treatment system, including：Back segment broken groove；Rewinding machine and big cut open cutter,
One end of back segment broken groove is connected with rewinding machine and big cut open cutter respectively, with while what receiving was produced from rewinding machine and big cut open cutter
Melt down product；Deflaker, the other end of back segment broken groove is connected with deflaker, and the product that melt down that receives are entered height
Frequency fluffer is discongested, and wherein, broke treatment system is further equipped with level chain control unit, level chain control unit pair
The liquid level of back segment broken groove is detected, and the operation according to the big cut open cutter of detected Liquid level.
According to the second aspect of the invention, the broke treatment system described in a first aspect of the present invention is characterised by, high
Frequency fluffer can be connected with broken tower, the slurry after discongesting is entered broken tower and is stored.
According to the third aspect of the invention we, the spy of a first aspect of the present invention or the broke treatment system described in second aspect
Levy and be, level chain control unit can include：For the liquid level detection device that back segment broken groove is equipped with, liquid level detection device use
Liquid level in detection back segment broken groove；And the operation control device for the outfit of big cut open cutter, operation control device is according to liquid level
The level value that testing equipment is detected controls the operation of big cut open cutter.
According to the fourth aspect of the invention, the spy of a first aspect of the present invention or the broke treatment system described in second aspect
Levy and be, level chain control unit can limit the dilution water yield of rewinding machine further, so as to control rewinding machine to run well
When enter back segment broken groove flow.
According to the fifth aspect of the invention, the broke treatment system described in a fourth aspect of the present invention is characterised by, liquid
Position interlocked control unit may further include the flow restriction device being equipped with for rewinding machine, and flow restriction device is according to rewinding machine
In melt down the concentration of product and limit the flow of dilution water in rewinding machine less than prescribed limits.
A sixth aspect of the present invention is related to a kind of broke treatment system using as described in a first aspect of the present invention to be prevented
The method of back segment broken groove overflow, comprises the following steps：
(i) Level Detection step, i.e.,：Using the liquid level in liquid level detection device detection back segment broken groove；And
(ii) rate-determining steps are run, including：
(a) when detect the liquid level in back segment broken groove higher than back segment broken sump volume set upper limit when, using operation
Control device makes big cut open cutter out of service；And
(b) when detect the liquid level in back segment broken groove less than back segment broken sump volume regulation lower limit when, using operation
The big cut open cutter that control device makes restarts operation.
According to the seventh aspect of the invention, the method described in a sixth aspect of the present invention is characterised by, can be by back segment
The set upper limit of broken sump volume is set to 80%, 85%, 90% or the 95% of back segment broken sump volume.
According to the eighth aspect of the invention, the method described in a sixth aspect of the present invention is characterised by, can be by back segment
The regulation lower limit of broken sump volume is set to 50%, 55%, 60% or the 65% of back segment broken sump volume.
According to the eighth aspect of the invention, the method described in a sixth aspect of the present invention is characterised by, can also include
Following steps：
(iii) flow restriction step, i.e.,：Using flow restriction device, rewinding is limited according to the concentration that product are melted down in rewinding machine
In machine, the flow of dilution water is less than prescribed limits.
According to the tenth aspect of the invention, the method described in a ninth aspect of the present invention is characterised by, it is stipulated that limit value can
Think 70 liters/second.
The broke treatment system of the present invention and the method for back segment broken groove overflow is prevented to have using the broke treatment system
Following technique effect：
(1) said system and method can the liquid level in back segment broken groove higher than back segment broken sump volume set upper limit
When stop the operation of big cut open cutter, so as to enter the flow-reduction of back segment broken groove when big cut open cutter runs well to zero.So, back segment
The influx of broken groove entrance is less than the discharge of back segment broken groove outlet section, so as to prevent the generation of flooded conditions.
(2) said system and method can also control the flow of dilution water in rewinding machine, when reducing rewinding machine normal operation
Enter the flow of back segment broken groove, it is ensured that the influx of back segment broken groove entrance is less than the outflow of back segment broken groove outlet section
Amount, so as to prevent the generation of flooded conditions further.
Description of the drawings
In order to further illustrate the broke treatment system of the present invention and prevent back segment broken using the broke treatment system
The technique effect of the method for groove overflow, below in conjunction with the drawings and specific embodiments, the present invention is described in detail, wherein：
Fig. 1 is the connection diagram of each part in traditional broke treatment system；And
Fig. 2 be the present invention broke treatment system in each part connection diagram.
Specific embodiment
Back segment is prevented below with reference to the broke treatment system for illustrating the present invention and using the broke treatment system
The preferred embodiment of the method for broken groove overflow, wherein, identical reference identifies identical part in the accompanying drawings.
Fig. 2 be the present invention broke treatment system in each part connection diagram.Refer to Fig. 2, it can be seen that back segment
Annexation between broken groove 1 and rewinding machine 3, big cut open cutter 4 and deflaker 2 and the basic phase of traditional broke treatment system
With.Specifically, one end of back segment broken groove 1 is equally connected with rewinding machine 3 and big cut open cutter 4 respectively, with and meanwhile receive from
Rewinding machine 3 and big cut open cutter 4 melt down product, melt down deburring etc. and melt down paper by what big cut open cutter 4 was cut including produced by rewinding machine 3
Volume etc..The other end of back segment broken groove 1 is equally connected with deflaker 2, and the product that melt down that receives are entered high frequency and discongest
Machine 2 is discongested as slurry.Similarly, deflaker 2 is also connected with broken tower 5, and the slurry after discongesting is entered broken tower 5
Stored.
From unlike traditional broke treatment system, the broke treatment system of the present invention is also additionally arranged level chain control
Unit.The level chain control unit can be detected to the liquid level of back segment broken groove 1, and according to detected liquid level
The operation of the big cut open cutter 4 of value control.Additionally, the level chain control unit can also limit the dilution water yield of rewinding machine 3, so as to control
The flow of back segment broken groove 1 is entered when rewinding machine processed 3 runs well.
Specifically, level chain control unit includes to be equipped with for back segment broken groove 1 and be associated with back segment broken groove 1
Liquid level detection device (for example, liquid level detector 11), the operation control device for being equipped with for big cut open cutter 4 and being associated with big cut open cutter 4
(for example, operation controller 14) and flow restriction device (for example, the flow for being equipped with for rewinding machine 3 and being associated with rewinding machine 3
Limiter 13).In the art, term " association " covers wired connection, wirelessly connects, integrates, side by side or string
The various connecting modes such as connection connection, coupling.Certainly, above-mentioned construction is only a preferred embodiment of the present invention.For ability
For the those of ordinary skill in domain, other equipment with equivalent technologies effect can also be mutually combined the liquid level for use as the present invention
Interlocked control unit, they fall within protection scope of the present invention.
Liquid level detector 11 is used for detecting the liquid level in back segment broken groove 1.When the liquid level in back segment broken groove 1 is higher than back segment
1 volume of broken groove 80% when, the liquid level detector 11 sends a signal to operation controller 14, and makes big cut open cutter 4 stop fortune
OK.When the liquid level in back segment broken groove 1 drops to the 50% of 1 volume of back segment broken groove, the liquid level detector 11 sends a signal to
Operation controller 14, and make big cut open cutter 4 restart operation.Sequence is walked by above-mentioned control, big cut open cutter 4 can be efficiently controlled
The flow of back segment broken groove 1 is entered during normal operation, it is ensured that the influx of 1 entrance of back segment broken groove is not more than back segment broken groove
The discharge of 1 outlet section, so as to avoid the generation of flooded conditions.
It is of course also possible to be adjusted to the liquid level standard in back segment broken groove 1 according to practical situation.For example, it is possible to will
The big standard out of service of cut open cutter 4 is designed as the liquid level in back segment broken groove 1 higher than 85%, the 90% of 1 volume of back segment broken groove
Or 95%.Further, it is also possible to after the liquid level that the standard that big cut open cutter 4 is restarted operation is designed as in back segment broken groove 1 is less than
55%, 60% or the 65% of 1 volume of section broken groove.For the person of ordinary skill of the art it can be readily appreciated that these
Modification should all fall within the protection domain limited by the present invention.
Using the concentration for melting down product in concentration monitoring device (for example, online densitometer) automatically monitoring rewinding machine 3, and flow
Limiter 13 then limits the flow of dilution water in rewinding machine 3 less than prescribed limits according to the concentration value for melting down product in rewinding machine 3.
Concentration detection device can be two elements for separating with flow restrictor 13b, it is also possible to be integrated into a separate unit, this is equal
Should fall under the scope of the present invention.
For one of ordinary skill in the art it can be readily appreciated that above-mentioned prescribed limits have to be lower than deflaker 2
Process ability, i.e. 75 liters/second of slurry.Find through overtesting, the prescribed limits are most preferably 70 liters/second.Certainly, this area
Those of ordinary skill can also change the prescribed limits according to practical situation, and all of change should all be included in the guarantor of the present invention
Within the scope of shield.
Thus, the present invention prevent the method for back segment broken groove overflow from including following step using above-mentioned broke treatment system
Suddenly：
(i) Level Detection step, i.e.,：Using liquid level detection device (for example, liquid level detector 11) detection back segment broken groove 1
Interior liquid level；And
(ii) rate-determining steps are run, including：
(a) when detect the liquid level in back segment broken groove 1 higher than 1 volume of back segment broken groove set upper limit when, using fortune
Row control device (for example, operation controller 14) makes big cut open cutter 4 out of service；And
(b) when detect the liquid level in back segment broken groove 1 less than 1 volume of back segment broken groove regulation lower limit when, using fortune
The big cut open cutter 4 that row control device makes restarts operation.
In a preferred embodiment of the present invention, can be according to practical situation by the set upper limit of 1 volume of back segment broken groove
It is set to 80%, 85%, 90% or the 95% of 1 volume of back segment broken groove.That is, work as detecting in back segment broken groove 1
When liquid level is higher than 80%, 85%, 90% or the 95% of 1 volume of back segment broken groove, stop big cut open cutter 4 using operation controller 14
Operation.
Similarly, the regulation lower limit of 1 volume of back segment broken groove can be set to by 1 volume of back segment broken groove according to practical situation
50%, 55%, 60% or 65%.That is, being less than 1 body of back segment broken groove when the liquid level in back segment broken groove 1 is detected
Product 50%, 55%, 60% or 65% when, using operation controller 14 make big cut open cutter 4 restart operation.
Additionally, the method for preventing back segment broken groove overflow of the present invention is further comprising the steps of：
(iii) flow restriction step, i.e.,：Using flow restriction device (for example, flow restrictor 13) according in rewinding machine 3
The concentration value for melting down product limits the flow of dilution water in rewinding machine 3 less than prescribed limits.
In another preferred embodiment of the present invention, above-mentioned prescribed limits are 70 liters/second.
By implementing said method, on the one hand can be in the liquid level in back segment broken groove 1 higher than 1 volume of back segment broken groove
Stop the operation of big cut open cutter 4 during set upper limit, so as to the flow-reduction of back segment broken groove 1 be entered when big cut open cutter 4 runs well extremely
Zero, on the other hand can control the flow of dilution water in rewinding machine 3, back segment broken is entered to reduce when rewinding machine 3 runs well
The flow of groove 1, so that discharge of the influx of 1 entrance of back segment broken groove less than 1 outlet section of back segment broken groove, so as to anti-
The only generation of flooded conditions.
Although above in association with preferred embodiment to the structure of the broke treatment system of the present invention and using at the broken
Reason system prevents the method for back segment broken groove overflow and its technique effect to be illustrated, but ordinary skill in the art
Personnel and cannot function as limitation of the present invention it should be appreciated that what above-mentioned example was intended merely to illustrate.For example, it is possible to originally
In technical field, other liquid level detection devices known, operation control device and flow restriction device are used herein to replace
Liquid level detector 11, operation controller 12 and flow restrictor 13 etc..Therefore, it can the connotation in claims
In the range of the present invention is modified and modification, these modification and modification fall within required by claims of the present invention
Within the scope of.
Claims (10)
1. a kind of broke treatment system, including：
Back segment broken groove (1)；
Rewinding machine (3) and big cut open cutter (4), the one end of back segment broken groove (1) respectively with the rewinding machine (3) and described cut open greatly
Knife (4) is connected, to melt down product while receiving from what the rewinding machine (3) and the big cut open cutter (4) were produced；
Deflaker (2), the other end of back segment broken groove (1) is connected with the deflaker (2), will be received
The product that melt down enter the deflaker (2) and discongested,
Characterized in that,
The broke treatment system is further equipped with level chain control unit, and the level chain control unit is damaged to the back segment
The liquid level of paper groove (1) is detected, and according to detected Liquid level big cut open cutter (4) operation.
2. broke treatment system as claimed in claim 1, it is characterised in that deflaker (2) and broken tower (5) phase
Connection, the slurry after discongesting is entered broken tower (5) and is stored.
3. broke treatment system as claimed in claim 1 or 2, it is characterised in that the level chain control unit includes：
For the liquid level detection device (11) that back segment broken groove (1) is equipped with, described liquid level detection device (11) are used for detecting institute
State the liquid level in back segment broken groove (1)；And
For the operation control device (14) that big cut open cutter (4) are equipped with, operation control device (14) are examined according to the liquid level
The level value that measurement equipment (11) is detected controls the operation of big cut open cutter (4).
4. broke treatment system as claimed in claim 1 or 2, it is characterised in that the level chain control unit is further
The dilution water yield of the rewinding machine (3) is limited, so as to control the rewinding machine (3) the back segment broken groove to be entered when running well
(1) flow.
5. broke treatment system as claimed in claim 4, it is characterised in that the level chain control unit is further included
For the flow restriction device (13) that the rewinding machine (3) is equipped with, flow restriction device (13) are according in the rewinding machine (3)
The concentration value for melting down product limits the flow of dilution water in rewinding machine (3) less than prescribed limits.
6. the method that one kind prevents back segment broken groove (1) overflow using broke treatment system as claimed in claim 1, bag
Include following steps：
(i) Level Detection step, i.e.,：The liquid level in back segment broken groove (1) is detected using liquid level detection device (11)；And
(ii) rate-determining steps are run, including：
(a) when detect the liquid level in back segment broken groove (1) higher than back segment broken groove (1) volume set upper limit
When, make big cut open cutter (4) out of service using operation control device (14)；And
B () is less than the regulation lower limit of back segment broken groove (1) volume when the liquid level in back segment broken groove (1) is detected
When, make big cut open cutter (4) to restart operation using the operation control device (14).
7. method as claimed in claim 6, it is characterised in that the set upper limit of back segment broken groove (1) volume is arranged
For back segment broken groove (1) volume 80%, 85%, 90% or 95%.
8. method as claimed in claim 6, it is characterised in that the regulation lower limit of back segment broken groove (1) volume is arranged
For back segment broken groove (1) volume 50%, 55%, 60% or 65%.
9. method as claimed in claim 6, it is characterised in that further comprising the steps of：
(iii) flow restriction step, i.e.,：Using flow restriction device (13) according to the concentration for melting down product in the rewinding machine (3)
Value limits the flow of dilution water in rewinding machine (3) and is less than prescribed limits.
10. method as claimed in claim 9, it is characterised in that the prescribed limits be.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085412.5A CN106436408B (en) | 2016-11-30 | 2016-11-30 | Broke treatment system and the method for preventing back segment broken slot overflow using the system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085412.5A CN106436408B (en) | 2016-11-30 | 2016-11-30 | Broke treatment system and the method for preventing back segment broken slot overflow using the system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436408A true CN106436408A (en) | 2017-02-22 |
| CN106436408B CN106436408B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611085412.5A Active CN106436408B (en) | 2016-11-30 | 2016-11-30 | Broke treatment system and the method for preventing back segment broken slot overflow using the system |
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| CN (1) | CN106436408B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411439A (en) * | 2021-12-30 | 2022-04-29 | 山鹰国际控股股份公司 | Method for treating broken paper in papermaking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114411439A (en) * | 2021-12-30 | 2022-04-29 | 山鹰国际控股股份公司 | Method for treating broken paper in papermaking |
| CN114411439B (en) * | 2021-12-30 | 2022-12-27 | 山鹰国际控股股份公司 | Method for treating broken paper in papermaking |
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| CN106436408B (en) | 2019-02-12 |
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