CN113802401A - Full-automatic control waste paper continuous pulping system - Google Patents
Full-automatic control waste paper continuous pulping system Download PDFInfo
- Publication number
- CN113802401A CN113802401A CN202111268251.4A CN202111268251A CN113802401A CN 113802401 A CN113802401 A CN 113802401A CN 202111268251 A CN202111268251 A CN 202111268251A CN 113802401 A CN113802401 A CN 113802401A
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- China
- Prior art keywords
- unit
- pulping
- processing unit
- waste paper
- impurity processing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004537 pulping Methods 0.000 title claims abstract description 54
- 239000010893 paper waste Substances 0.000 title claims abstract description 23
- 239000012535 impurity Substances 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000013049 sediment Substances 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 5
- 239000010789 controlled waste Substances 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 21
- 239000002994 raw material Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 11
- 239000000835 fiber Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010008 shearing Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
- D21B1/32—Defibrating by other means of waste paper
-
- 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
- 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
- D21D5/06—Rotary screen-drums
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
The invention discloses a full-automatic control waste paper continuous pulping system, which comprises a pulping unit, wherein a feeding unit is arranged on one side of the pulping unit, and a discharging unit is arranged on the other side of the pulping unit; the pulping unit is respectively connected with the first impurity processing unit and the second impurity processing unit, the second impurity processing unit is connected with one side of the third impurity processing unit, and the other side of the third impurity processing unit is connected with the pulping unit. The invention has reasonable structural design, reduces the occupied space through reasonable layout of equipment and is convenient for enterprises to install and use. Compared with the traditional manual operation mode, the automatic pulping device has the advantages that the manual operation is replaced by the automatic control, the labor cost can be reduced, the production efficiency is improved, and the pulping quality can be ensured. In the pulping process, the hydraulic pulper, the hydraulic slag remover and the cylindrical screen are operated at multiple positions to extract good fiber raw materials in the waste paper.
Description
Technical Field
The invention relates to the technical field of waste paper pulping, in particular to a full-automatic control waste paper continuous pulping system.
Background
At present, the commonly used pulping system in the papermaking industry is mostly a manual work for monitoring and feeding, the feeding amount, the pulping concentration and the pulping liquid level of a pulper are controlled through the experience of workers, and thus the instability of the pulping concentration and the liquid level is caused, and the pulping efficiency is influenced.
Meanwhile, the rope stranding machine and the rope shearing machine are controlled by workers to operate, if misoperation occurs, the twisted rope is torn off, and normal production is affected. And heavy impurities deposited in the sediment well also need to be removed through manually operating the grab bucket. Whole production process needs the cooperation of a plurality of workman to accomplish, and the human cost is high, and manual operation not only influences production efficiency, still probably influences the pulping quality because of the maloperation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the waste paper continuous pulping system with full automatic control.
In order to achieve the purpose, the invention adopts the technical scheme that:
the full-automatic control waste paper continuous pulping system comprises a pulping unit, wherein a feeding unit is arranged on one side of the pulping unit, and a discharging unit is arranged on the other side of the pulping unit; the pulping unit is respectively connected with the first impurity processing unit and the second impurity processing unit, the second impurity processing unit is connected with one side of the third impurity processing unit, and the other side of the third impurity processing unit is connected with the pulping unit.
Furthermore, the pulping unit comprises a hydrapulper, a water injection pipeline and a valve, and a shell of the hydrapulper is provided with a liquid level transmitter and a concentration detector.
Furthermore, the feeding unit comprises a chain plate conveyor and a weighing device, and one end of the chain plate conveyor is positioned on the upper side of the feeding hole of the hydrapulper.
Furthermore, the discharging unit comprises a discharging pump, a discharging valve and a liquid storage tank.
Furthermore, the first impurity processing unit comprises a twisted rope, a twisted rope machine and a rope shearing machine, and one end of the twisted rope is positioned in the hydraulic pulp crusher.
Furthermore, the impurity processing unit comprises a hydraulic slag removing machine, and the hydraulic slag removing machine is connected with the hydraulic pulper through a sediment well.
Furthermore, the impurity processing unit III comprises a cylindrical screen, the cylindrical screen is connected with the hydraulic slag remover, and the other side of the cylindrical screen is connected with the hydraulic pulper.
Furthermore, one side of the sediment well is provided with a grab bucket.
The device further comprises a control unit, wherein the feeding unit, the pulping unit, the discharging unit, the first impurity processing unit, the second impurity processing unit and the third impurity processing unit are respectively connected with the control unit.
Furthermore, the water injection amount is 80-90% of the volume of the shell of the hydrapulper, and the disintegration concentration is 3.5-4.5%.
The invention has the following beneficial effects:
1. the invention has reasonable structural design, reduces the occupied space through reasonable layout of equipment and is convenient for enterprises to install and use. Compared with the traditional manual operation mode, the automatic pulping device has the advantages that the manual operation is replaced by the automatic control, the labor cost can be reduced, the production efficiency is improved, and the pulping quality can be ensured.
2. In the pulping process, the hydraulic pulper, the hydraulic slag remover and the cylindrical screen are operated to extract good fiber raw materials in waste paper, and the devices are matched to achieve the effect of full extraction. Good fiber raw materials in the waste paper are extracted and collected, so that the subsequent use is facilitated. The production cost of enterprises can be reduced by effectively utilizing the waste paper.
Drawings
FIG. 1 is a framework diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Description of reference numerals:
1-hydrapulper, 2-sediment well, 3-chain plate conveyor, 4-grab bucket, 5-unloading pump, 6-liquid storage tank, 7-stranded rope, 8-stranded rope machine, 9-rope shearing machine, 10-hydralic slag remover and 11-cylindrical screen.
Detailed Description
For a better understanding of the present invention, reference is made to the following further description taken in conjunction with the accompanying drawings. It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
the full-automatic control waste paper continuous pulping system comprises a pulping unit, wherein a feeding unit is arranged on one side of the pulping unit, and a discharging unit is arranged on the other side of the pulping unit; the pulping unit is respectively connected with the first impurity processing unit and the second impurity processing unit, the second impurity processing unit is connected with one side of the third impurity processing unit, and the other side of the third impurity processing unit is connected with the pulping unit.
The pulping unit comprises a hydrapulper 1, a water injection pipeline and a valve, and a shell of the hydrapulper 1 is provided with a liquid level transmitter and a concentration detector. Whether water is injected into the water injection pipeline is controlled through the valve, a certain amount of water is injected into the hydrapulper 1 through the water injection pipeline, the water injection amount can be monitored through a liquid level transmitter arranged on a shell of the hydrapulper 1, the water injection is stopped after the water injection amount reaches a certain amount, and the water injection amount is 80% -90% of the volume of the shell of the hydrapulper.
The feeding unit comprises a chain plate conveyor 3 and a weighing device, wherein one end of the chain plate conveyor 3 is positioned on the upper side of a feeding hole of the hydrapulper 1. Waste paper raw materials are fed into the hydraulic pulper 1 through the chain plate conveyor 3, the chain plate conveyor 3 is provided with the weighing device, conveying capacity can be monitored, the chain plate conveyor 3 is provided with the variable-frequency speed regulating motor, and conveying speed of the chain plate conveyor 3 can be controlled.
The discharging unit comprises a discharging pump 5, a discharging valve and a liquid storage tank 6. The concentration of the pulping is monitored by a concentration detector arranged on the shell of the hydrapulper 1, and when the concentration reaches a set concentration value, the discharge pump 5 and the discharge valve are started to pump pulp.
When the liquid level is lower than the set value, a valve on the water injection pipeline is automatically opened, and simultaneously, the concentration detected by the concentration detector is compared with the preset concentration range, so that whether the chain plate conveyor 3 is started to input a proper amount of raw materials is determined, the crushed pulp concentration and the crushed pulp liquid level are ensured to reach the set numerical range, and the crushed concentration is 3.5-4.5%.
The first impurity processing unit comprises a twisted rope 7, a twisted rope machine 8 and a rope shearing machine 9, and one end of the twisted rope 7 is positioned in the hydrapulper 1. The twisted rope 7 put into the hydrapulper 1 is twisted out through the rope twisting machine 8, the speed of the twisted rope 7 can be set by the rope twisting machine 8, the twisted rope 7 can be continuously twisted, the discontinuous twisted rope 7 can be set, and the twisted rope can be specifically set and adjusted according to the raw material condition.
The rear side of the rope twisting machine 8 is provided with a rope shearing machine 9, the speed of the rope shearing machine 9 is set according to the speed of a twisted rope 7 of the rope twisting machine 8, the twisted rope 7 is sheared for one time after a certain time value, and the whole shearing process is automatically controlled.
The impurity processing unit comprises a hydraulic slag removing machine 10, and the hydraulic slag removing machine is connected with a hydraulic pulper through a sediment well 2. The slag discharging system of the hydraulic slag removing machine 10 comprises six processes of slurry feeding back flushing, slurry feeding, disintegrating, cleaning, light slag discharging and heavy slag discharging, the whole slag discharging process is automatically controlled, and the whole slag discharging process is completed by setting the time of each process and opening and closing a valve. And the time of each process can be changed and set according to the difference of raw materials and the slag discharging effect.
The impurity processing unit III comprises a cylindrical screen 11, the cylindrical screen 11 is connected with a hydraulic slag remover, and the other side of the cylindrical screen is connected with a hydraulic pulper. One side of the sediment well 2 is provided with a grab bucket 4. Heavy slag at the bottom of the sediment well 2 after a period of pulping can be intermittently grabbed by the grab bucket 4, the grabbing time of the grab bucket 4 can be set according to the raw material condition, and the whole grabbing and grabbing processes of the grab bucket 4 are all automatically controlled.
The device is characterized by further comprising a control unit, wherein the feeding unit, the pulping unit, the discharging unit, the impurity processing unit I, the impurity processing unit II and the impurity processing unit III are respectively connected with the control unit. The grab 4 is also connected to the control unit.
The control unit comprises a controller, and parts such as a chain plate conveyor 3, a weighing device, a grab bucket 4, a rope shearing machine 9, a rope twisting machine 8, a hydraulic pulper 1, a hydraulic slag cleaning machine 10, a cylindrical screen 11, a discharging pump 5, a discharging valve, a valve on a water injection pipeline and the like are respectively connected, so that automatic control is realized.
Waste paper raw materials are put into a hydrapulper 1 through a chain plate conveyor 3, the pulp raw materials are pulped into fibers in the hydrapulper 1, good fiber raw materials are pumped out to a liquid storage tank 6 through a discharge pump 5, and the waste paper raw materials are doped with a plurality of impurities and are mixed with fiber pulp after being pulped and need to be removed through auxiliary equipment.
After pulping in the hydropulper 1, in addition to a portion of the good pulp, a pulp containing impurities is produced.
A part of slurry containing impurities is discharged into a hydraulic slag removal machine 10 through a sediment well 2 communicated with a hydraulic pulper 1, the hydraulic slag removal machine 10 carries out processes of disintegrating, cleaning and the like on impurity raw materials, and the good fiber raw materials are pumped to a liquid storage tank 6 through a discharge pump 5.
Discharging impurities remained in the shell of the hydraulic slag remover 10 into the cylindrical screen 11, cleaning again, recovering good fiber raw materials doped in the impurities, putting the fiber raw materials into the hydraulic pulper 1, and finally discharging the cleaned impurities.
Another part of the impurities comes into contact with the ragger ropes 7 thrown into the hydropulper 1, so that the impurities are gradually wound around the ragger ropes 7 as the pulp rotates in the hydropulper 1, forming large ragger ropes 7.
Rope winch 8 slowly pulls out stranded rope 7 from hydrapulper 1, and the impurity stranded rope 7 that pulls out cuts out through rope winch 9 of cutting of 8 one sides of rope winch, cuts out to the length that can effectively collect the transportation of being convenient for, and whole stranded rope 7 is whole for manual control with cut the rope process.
After a period of pulping, some heavy impurities can be deposited at the bottom of the sediment well 2 and need to be grabbed out through the grab bucket 4.
Claims (10)
1. The full-automatic control waste paper continuous pulping system comprises a pulping unit and is characterized in that a feeding unit is arranged on one side of the pulping unit, and a discharging unit is arranged on the other side of the pulping unit; the pulping unit is respectively connected with the first impurity processing unit and the second impurity processing unit, the second impurity processing unit is connected with one side of the third impurity processing unit, and the other side of the third impurity processing unit is connected with the pulping unit.
2. The system for continuously pulping waste paper according to claim 1, wherein the pulping unit comprises a hydrapulper, a water injection pipe and a valve, and a liquid level transmitter and a concentration detector are provided on a casing of the hydrapulper.
3. A waste paper continuous pulper system according to claim 2, characterised in that said feed unit comprises a scraper conveyor and weighing means, one end of said scraper conveyor being located above the feed inlet of said hydropulper.
4. A waste paper continuous pulping system according to claim 3, wherein the discharge unit comprises a discharge pump, a discharge valve and a reservoir.
5. A waste paper continuous pulping system according to claim 4, wherein the first impurity processing unit comprises a strander, a strander and a rope cutter, and one end of the strander is located in the hydraulic pulp crusher.
6. A fully automatically controlled waste paper continuous pulper system according to claim 5, characterised in that said impurity disposal unit comprises a hydraulic scarifier, said hydraulic scarifier being connected to said hydropulper via a sediment trap.
7. The system for continuously pulping waste paper according to claim 6, wherein the trash processing unit comprises a cylindrical screen, the cylindrical screen is connected to the hydraulic scarifier, and the other side of the cylindrical screen is connected to the hydraulic pulper.
8. A waste paper continuous pulp crushing system with full automatic control as claimed in claim 7, wherein a grab bucket is provided at one side of the sediment trap.
9. A used paper continuous pulp crushing system according to any one of claims 1 to 7 further comprising a control unit, and the feeding unit, the pulp crushing unit, the discharging unit, the first impurity processing unit, the second impurity processing unit and the third impurity processing unit are connected to the control unit, respectively.
10. A waste paper continuous pulper system according to claim 9 and having a capacity of 80-90% of the casing volume of said hydropulper and a pulper consistency of 3.5-4.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268251.4A CN113802401A (en) | 2021-10-29 | 2021-10-29 | Full-automatic control waste paper continuous pulping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268251.4A CN113802401A (en) | 2021-10-29 | 2021-10-29 | Full-automatic control waste paper continuous pulping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113802401A true CN113802401A (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111268251.4A Pending CN113802401A (en) | 2021-10-29 | 2021-10-29 | Full-automatic control waste paper continuous pulping system |
Country Status (1)
| Country | Link |
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| CN (1) | CN113802401A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691228A (en) * | 2018-05-18 | 2018-10-23 | 玖龙纸业（泉州）有限公司 | A kind of heavy slag collection system and collection method |
| CN114318921A (en) * | 2022-03-10 | 2022-04-12 | 山东天阳纸业有限公司 | Continuous intelligent slurry discharging and crushing production line and slurry discharging and crushing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006009179A (en) * | 2004-06-24 | 2006-01-12 | Daio Paper Corp | Method for unpacking and feeding baled waste paper, and apparatus therefor |
| CN102733215A (en) * | 2012-07-17 | 2012-10-17 | 广东理文造纸有限公司 | System for papermaking pulping |
| CN108691228A (en) * | 2018-05-18 | 2018-10-23 | 玖龙纸业（泉州）有限公司 | A kind of heavy slag collection system and collection method |
| CN109695169A (en) * | 2017-10-21 | 2019-04-30 | 广东万安纸业有限公司 | A kind of light slag energy conserving system of paper size degradation |
| CN109763368A (en) * | 2019-01-17 | 2019-05-17 | 永发（江苏）模塑包装科技有限公司 | A kind of pulping intelligence in paper mould pulping process feeds intake linked system |
| CN209384008U (en) * | 2018-12-11 | 2019-09-13 | 玖龙纸业（东莞）有限公司 | A kind of repulping of waste paper system |
| CN111364269A (en) * | 2020-04-09 | 2020-07-03 | 浙江山鹰纸业有限公司 | Improved slurry light slag treatment process and equipment thereof |
| CN212052088U (en) * | 2020-04-09 | 2020-12-01 | 浙江山鹰纸业有限公司 | Improved slurry light slag treatment equipment |
-
2021
- 2021-10-29 CN CN202111268251.4A patent/CN113802401A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006009179A (en) * | 2004-06-24 | 2006-01-12 | Daio Paper Corp | Method for unpacking and feeding baled waste paper, and apparatus therefor |
| CN102733215A (en) * | 2012-07-17 | 2012-10-17 | 广东理文造纸有限公司 | System for papermaking pulping |
| CN109695169A (en) * | 2017-10-21 | 2019-04-30 | 广东万安纸业有限公司 | A kind of light slag energy conserving system of paper size degradation |
| CN108691228A (en) * | 2018-05-18 | 2018-10-23 | 玖龙纸业（泉州）有限公司 | A kind of heavy slag collection system and collection method |
| CN209384008U (en) * | 2018-12-11 | 2019-09-13 | 玖龙纸业（东莞）有限公司 | A kind of repulping of waste paper system |
| CN109763368A (en) * | 2019-01-17 | 2019-05-17 | 永发（江苏）模塑包装科技有限公司 | A kind of pulping intelligence in paper mould pulping process feeds intake linked system |
| CN111364269A (en) * | 2020-04-09 | 2020-07-03 | 浙江山鹰纸业有限公司 | Improved slurry light slag treatment process and equipment thereof |
| CN212052088U (en) * | 2020-04-09 | 2020-12-01 | 浙江山鹰纸业有限公司 | Improved slurry light slag treatment equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691228A (en) * | 2018-05-18 | 2018-10-23 | 玖龙纸业（泉州）有限公司 | A kind of heavy slag collection system and collection method |
| CN114318921A (en) * | 2022-03-10 | 2022-04-12 | 山东天阳纸业有限公司 | Continuous intelligent slurry discharging and crushing production line and slurry discharging and crushing method |
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