CN108978301B - Strong pulp crushing sieve plate device used in hydraulic pulp crusher - Google Patents
Strong pulp crushing sieve plate device used in hydraulic pulp crusher Download PDFInfo
- Publication number
- CN108978301B CN108978301B CN201810954384.9A CN201810954384A CN108978301B CN 108978301 B CN108978301 B CN 108978301B CN 201810954384 A CN201810954384 A CN 201810954384A CN 108978301 B CN108978301 B CN 108978301B
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- Prior art keywords
- sieve plate
- crushing
- circular
- paper pulp
- fan
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- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 10
- 238000004537 pulping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000014820 Galium aparine Nutrition 0.000 description 1
- 240000005702 Galium aparine Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 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
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Paper (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a powerful pulp crushing sieve plate device used in a hydraulic pulp crusher, which comprises a circular ring-shaped sieve plate fixing seat, wherein an upper sieve plate device and a lower sieve plate device are arranged in the circular ring-shaped sieve plate fixing seat, a connecting branch pipe device is arranged at the center of the inner part of the upper sieve plate device and the lower sieve plate device, a rotary crushing device is arranged between the upper sieve plate device and the lower sieve plate device, and paper pulp is crushed again through the rotary crushing device when passing through the upper sieve plate device and the lower sieve plate device, so that the paper pulp can be fully crushed, and meanwhile, the blockage of a sieve. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of papermaking related equipment, in particular to a powerful pulp crushing sieve plate device used in a hydraulic pulp crusher.
Background
Along with the advanced sustainable development of China, the recovery of waste paper is increasing day by day, the recovery and the reuse of the waste paper often need to use a pulper, and the pulper is one of the most common pulping devices in the pulping and papermaking industry and is mainly used for pulping plates, waste books, waste cartons and the like. The structure can be divided into a vertical hydrapulper and a horizontal hydrapulper. At present, the screening effect of the existing pulper is poor, the filter holes are often blocked by fiber bundles under the friction force to cause faults, and the separation effect of the fiber bundles is greatly reduced.
In CN201711404432, a vibratory screening pulper, a helical blade and a wall cutter are used to strongly defiber and separate the pulp in a wet state, and a rotating cam drives a screen plate to vibrate up and down to make the friction between a fiber bundle and a bottom blade more sufficient, so that the defibered pulp can fall through a screen hole, and the fiber bundle can be prevented from blocking the screen hole.
In above-mentioned patent, though discongest, the defibering through helical blade and cleaver, shake about passing through the sieve simultaneously again, smash paper pulp, still there is sporadic paper pulp can be omitted, leads to paper pulp can't smash completely, if need guarantee that paper pulp smashes completely, needs the device can reach through long-time operation side, but wasted time and resource.
Disclosure of Invention
The invention aims to solve the problems and designs a powerful pulp crushing sieve plate device used in a hydraulic pulp crusher.
The technical scheme of the invention is that the powerful pulp crushing sieve plate device used in the hydraulic pulp crusher comprises a circular ring-shaped sieve plate fixing seat, wherein an upper sieve plate device and a lower sieve plate device are arranged in the circular ring-shaped sieve plate fixing seat, a connecting branch pipe device is arranged at the center of the inner part of the upper sieve plate device and the inner part of the lower sieve plate device, a rotary crushing device is arranged between the upper sieve plate device and the lower sieve plate device, and the pulp is crushed again through the rotary crushing device when passing through the upper sieve plate device and the lower sieve plate device, so that the pulp can be fully crushed, and meanwhile, the blockage of the sieve.
Go up the sieve device and open including ring shape sieve fixing base internal side surface top and have last circular slot, open ring shape sieve fixing base internal side surface top has lower circular slot, go up the circular slot and install three fan-shaped sieve board piece respectively with lower circular slot in, three fan-shaped sieve board piece becomes a ring shape sieve, fan-shaped sieve board upper surface center department is equipped with a plurality of hourglass thick liquid holes, leak thick liquid hole evenly distributed is on fan-shaped sieve board, fan-shaped sieve board outward flange goes out to install the leak protection and fills up, leak protection fills up and ring shape sieve fixing base sealing connection, it has a plurality of screw holes to open on the fan-shaped sieve board internal side surface, it has a plurality of bolt holes to open on upper circular slot and the lower circular slot side surface, bolt hole one is corresponding with the screw hole, install fixing bolt one in the bolt hole.
Connecting branch pipe device includes and installs connecting branch pipe on the three fan-shaped sieve plate of last circular slot and lower circular slot respectively, it has bolt hole two to open on the connecting branch pipe, install fixing bolt two in the bolt hole two, fixing bolt two through with screw hole threaded connection fixed connection branch pipe, the connecting branch pipe lower extreme aligns with three fan-shaped sieve plate, two connection end covers are installed at both ends about connecting branch pipe is inside, it has the dead eye to open on the connection end cover, install the connection pivot in the dead eye, the upper end and the outside reducing mechanism fixed connection of pivot are connected to the top, the lower extreme and the external drive device fixed connection of pivot are connected to the below.
The rotary crushing device comprises three fixed supports arranged at the center of the inner side surface of a circular ring sieve plate fixed seat, the three fixed supports are uniformly distributed on the circular ring sieve plate fixed seat, a circular stirring shaft box is arranged at the top ends of the three fixed supports, circular holes are formed in the upper surface and the lower surface of the circular stirring shaft box, a crushing bearing is arranged in each circular hole, a crushing rotating shaft is arranged in each crushing bearing, the upper crushing rotating shaft is fixedly connected with the upper connecting rotating shaft, a rotary scraper is arranged on the upper crushing rotating shaft and is positioned above the circular stirring shaft box, each rotary scraper is movably connected with three fan-shaped sieve plate pieces in an upper circular groove, a first large bevel gear is arranged at the lower end of the upper crushing rotating shaft, a second bevel gear is arranged below the first large bevel gear, the second bevel gear is meshed with the first large bevel gear, a second bevel gear rotating shaft is, a bevel pinion bearing is provided with a bevel pinion fixing seat which is fixedly connected with a circular stirring shaft box, a lower crushing rotating shaft is fixedly connected with a lower connecting rotating shaft, a lower crushing rotating shaft is provided with a crushing blade which is positioned below the circular stirring shaft box, the upper end of the lower crushing rotating shaft is provided with a second bevel gear, and the second bevel gear is meshed with the bevel pinion.
Crushing blade and rotatory scraper blade center department are equipped with the sealing lantern ring, sealing lantern ring and fan-shaped sieve board piece and circular stirring axle box swing joint, crushing blade and rotatory scraper blade are through sealing lantern ring and crushing pivot fixed connection.
The rotary scraper scrapes and rotates the paper pulp leaked from the pulp leakage hole to crush the fiber structure in the paper pulp.
The crushing blade completely crushes the pulp by cutting and crushing the pulp again.
The rotating scrapers and the crushing blades rotate in opposite directions, so that paper pulp can be sufficiently crushed when passing through the device, and the pulp leakage port is prevented from being blocked by the paper pulp.
The powerful pulp crushing sieve plate device for the hydraulic pulper, which is manufactured by the technical scheme of the invention, can ensure that paper pulp can scrape and crush the paper pulp leaked from a pulp leakage hole through the sieve plates when the paper pulp passes through the device, and then crush the paper pulp between the two sieve plates again through the rotating blade, so that residual fibers in the paper pulp can be crushed fully, the pulp leakage hole is prevented from being blocked by fiber substances, meanwhile, the crushing structure in the pulper can be reduced by using the device, the structure of the pulper is simplified, and the device has simple structure and convenient operation.
Drawings
Fig. 1 is a schematic structural view of a strong pulp screen deck arrangement for use in a hydropulper according to the invention;
FIG. 2 is a schematic view of the annular sieve plate fixing seat of the invention;
FIG. 3 is a schematic view of a fan screen deck of the present invention;
FIG. 4 is a schematic view of the connecting leg arrangement of the present invention;
FIG. 5 is a schematic view of a rotary comminution apparatus according to the invention;
in the figure, 1, a circular sieve plate fixing seat; 2. an upper circular groove; 3. a lower circular groove; 4. a fan-shaped sieve plate sheet; 5. a slurry leakage hole; 6. a leakage-proof pad; 7. a threaded hole; 8. a first bolt hole; 9. fixing a first bolt; 10. connecting branch pipes; 11. a second bolt hole; 12. fixing a second bolt; 13. connecting an end cover; 14. a bearing bore; 15. connecting the rotating shaft; 16. fixing a bracket; 17. a circular stirring shaft box; 18. a circular hole; 19. crushing the bearing; 20. a pulverizing rotor shaft; 21. rotating the scraper plate; 22. a first big bevel gear; 23. a bevel pinion gear; 24. a bevel pinion shaft; 25. a bevel pinion bearing; 26. a bevel pinion holder; 27. a crushing blade; 28. a big bevel gear II; 29. and sealing the collar.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-5, in this embodiment:
firstly, the device is installed in a hydraulic pulper, a connecting short shaft is respectively connected with a crushing device and a driving device in the hydraulic pulper, when the driving device operates, the lower connecting short shaft starts to rotate to drive a crushing rotating shaft to start rotating, the lower crushing rotating shaft rotates to drive a big bevel gear to start rotating, the big bevel gear rotates to drive a small bevel gear to start rotating, the small bevel gear rotates to drive a big bevel gear to start rotating, the big bevel gear rotates to drive an upper crushing rotating shaft to start rotating, the upper crushing rotating shaft drives the upper connecting rotating shaft to start rotating, and the upper connecting rotating shaft drives the crushing device in the hydraulic pulper to start crushing paper pulp in the hydraulic pulper;
after the paper pulp is crushed, the paper pulp leaks into the device through pulp leaking holes in the fan-shaped sieve plates in the upper circular groove, meanwhile, the rotary scraper is driven to rotate by the rotation of the crushing rotating shaft above the rotary scraper, the rotary scraper rotates to crush the paper pulp which leaks into the device through the pulp leaking holes in the fan-shaped sieve plates in the upper circular groove again, and the crushed paper pulp starts to rotate in the device under the rotating force of the rotary scraper;
simultaneously the rotatory crushing blade that drives of crushing pivot of below is rotatory, it is rotatory that crushing blade carries out the cubic with the paper pulp in the device and smashes, paper pulp receives the revolving force of crushing blade to drive paper pulp rotatory simultaneously, paper pulp receives the revolving force of rotatory scraper blade and crushing blade simultaneously, because the turning to of two strands of revolving forces is opposite, make the stress friction that paper pulp produced through the revolving force, carry out the quartic with paper pulp and smash, then the paper pulp after smashing leaks into the sieve below through the hourglass thick liquid hole on the fan-shaped sieve piece of lower circular slot, discharge from the export of hydrapulper.
In above-mentioned operation process, in the thick liquid hole that leaks that paper pulp passes through the top, remaining fiber structure in the paper pulp is because of receiving the quick scraping of rotatory scraper blade to be broken, makes the fiber structure in the paper pulp obtain smashing, and paper pulp carries out the repulverize through crushing blade simultaneously, and the two-way revolving force of rethread makes paper pulp can obtain abundant smashing, saves kibbling time, and fiber structure in the paper pulp is abundant smashed simultaneously, makes paper pulp can not the jam leak thick liquid hole.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (1)
1. A powerful pulp crushing sieve plate device used in a hydraulic pulp crusher comprises a circular ring-shaped sieve plate fixing seat (1) and is characterized in that an upper sieve plate device and a lower sieve plate device are arranged inside the circular ring-shaped sieve plate fixing seat (1), a connecting branch pipe device is arranged at the center inside the upper sieve plate device and the lower sieve plate device, a rotary crushing device is arranged between the upper sieve plate device and the lower sieve plate device, and paper pulp is crushed for three times through the rotary crushing device when passing through the upper sieve plate device and the lower sieve plate device, so that the paper pulp can be fully crushed, and meanwhile, fibrous substances in the paper pulp can be;
the upper and lower sieve plate device comprises an upper circular groove (2) formed above the inner side surface of a circular sieve plate fixing seat (1), a lower circular groove (3) formed below the inner side surface of the circular sieve plate fixing seat (1), three fan-shaped sieve plates (4) are respectively arranged in the upper circular groove (2) and the lower circular groove (3), the three fan-shaped sieve plates (4) form a circular sieve plate, a plurality of slurry leakage holes (5) are formed in the center of the upper surface of each fan-shaped sieve plate (4), the slurry leakage holes (5) are uniformly distributed on the fan-shaped sieve plates (4), a leakage-proof pad (6) is arranged at the outer edge of each fan-shaped sieve plate (4), the leakage-proof pad (6) is connected with the circular sieve plate fixing seat (1) in a sealing manner, a plurality of threaded holes (7) are formed in the outer side surface of each fan-shaped sieve plate (4), and a plurality of bolt holes (8), the first bolt hole (8) corresponds to the threaded hole (7), a first fixing bolt (9) is installed in the first bolt hole (8), and the first fixing bolt (9) is in threaded connection with the threaded hole (7) to fix the fan-shaped sieve plate piece (4);
the rotary crushing device comprises three fixed supports (16) arranged at the center of the inner side surface of a circular ring sieve plate fixed seat (1), the three fixed supports (16) are uniformly distributed on the circular ring sieve plate fixed seat (1), a circular stirring shaft box (17) is arranged at the top end of each fixed support (16), round holes (18) are formed in the upper surface and the lower surface of the circular stirring shaft box (17), crushing bearings (19) are arranged in the round holes (18), crushing rotating shafts (20) are arranged in the crushing bearings (19), the crushing rotating shafts (20) above the crushing shafts are fixedly connected with connecting rotating shafts (15) above the crushing shafts, rotary scrapers (21) are arranged on the crushing rotating shafts (20) above the crushing shafts, the rotary scrapers (21) are positioned above the circular stirring shaft boxes (17), the rotary scrapers (21) are movably connected with three fan-shaped sieve plate pieces (4) in an upper circular groove (2), and a large bevel gear (22) is arranged at, a bevel pinion (23) is arranged below the first big bevel gear (22), the bevel pinion (23) is meshed with the first big bevel gear (22), a bevel pinion rotating shaft (24) is arranged on the bevel pinion (23), a bevel pinion bearing (25) is arranged on the bevel pinion rotating shaft (24), a bevel pinion fixing seat (26) is arranged on the bevel pinion bearing (25), the bevel pinion fixing seat (26) is fixedly connected with a circular stirring shaft box (17), a grinding rotating shaft (20) below is fixedly connected with a connecting rotating shaft (15) below, a grinding blade (27) is arranged on the grinding rotating shaft (20) below, the grinding blade (27) is positioned below the circular stirring shaft box (17), a second big bevel gear (28) is arranged at the upper end of the grinding rotating shaft (20) below, the second big bevel gear (28) is meshed with the bevel pinion (23), and a connecting branch pipe device comprises an upper circular groove (2) and a lower circular groove (3) which are respectively arranged on three fan-shaped sieve plate sheets (4) The grinding device comprises a branch pipe (10), a bolt hole II (11) is formed in the connecting branch pipe (10), a fixing bolt II (12) is installed in the bolt hole II (11), the fixing bolt II (12) is fixedly connected with the branch pipe (10) through being in threaded connection with a threaded hole (7), the lower end of the connecting branch pipe (10) is aligned with three fan-shaped screen plate sheets (4), two connecting end covers (13) are installed at the upper end and the lower end of the inside of the connecting branch pipe (10), bearing holes (14) are formed in the connecting end covers (13), a connecting rotating shaft (15) is installed in each bearing hole (14), the upper end of the upper connecting rotating shaft (15) is fixedly connected with an external grinding device, the lower end of the lower connecting rotating shaft (15) is fixedly connected with an external driving device, a sealing sleeve ring (29) is arranged at the centers of a grinding blade (27) and a rotary scraper blade (21), the sealing sleeve ring (29) is, crushing blade (27) and rotatory scraper blade (21) are through sealed lantern ring (29) and crushing pivot (20) fixed connection, rotatory scraper blade (21) is scraped through the paper pulp that leaks with hourglass thick liquid hole (5) and is broken rotatoryly, smashes the fibrous structure in the paper pulp, crushing blade (27) are through carrying out the cutting once more with paper pulp and smash, thoroughly smash paper pulp, can obtain abundant crushing when rotatory scraper blade (21) and crushing blade (27) turn to opposite messenger paper pulp through-put, prevent that paper pulp from blockking up the hourglass thick liquid mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954384.9A CN108978301B (en) | 2018-08-21 | 2018-08-21 | Strong pulp crushing sieve plate device used in hydraulic pulp crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954384.9A CN108978301B (en) | 2018-08-21 | 2018-08-21 | Strong pulp crushing sieve plate device used in hydraulic pulp crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108978301A CN108978301A (en) | 2018-12-11 |
| CN108978301B true CN108978301B (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810954384.9A Expired - Fee Related CN108978301B (en) | 2018-08-21 | 2018-08-21 | Strong pulp crushing sieve plate device used in hydraulic pulp crusher |
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| CN (1) | CN108978301B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342812A (en) * | 2020-08-11 | 2021-02-09 | 连江明杰信息技术有限公司 | Paper grade (stock) pulp smashing device |
| CN112064391A (en) * | 2020-09-28 | 2020-12-11 | 孙长兵 | Multiple pulping device for papermaking |
| CN113668275A (en) * | 2021-08-24 | 2021-11-19 | 江苏富星纸业有限公司 | Energy-saving pulping device for production of coated white board paper |
| CN114045698B (en) * | 2021-11-30 | 2022-10-04 | 江苏可易木业有限公司 | Paper pulp filter equipment |
| CN114837010B (en) * | 2022-05-13 | 2023-03-17 | 城步苗族自治县银河纸业有限责任公司 | Paper pulp filtering device for papermaking and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234415B1 (en) * | 1997-04-29 | 2001-05-22 | Cellwood Machinery Ab | Pulping apparatus |
| CN203569374U (en) * | 2013-10-31 | 2014-04-30 | 东莞理文造纸厂有限公司 | Sieve plate for hydrapulper |
| CN205055886U (en) * | 2015-10-13 | 2016-03-02 | 李香桂 | Vertical high efficient feed grinder -mixer |
| CN106948200A (en) * | 2017-04-17 | 2017-07-14 | 济南大学 | It is a kind of based on scraping, grind, stir without water filling combined type pulping equipment |
| CN107726733A (en) * | 2017-10-10 | 2018-02-23 | 郑州国知网络技术有限公司 | Lift Chinese medicinal material crushing, stirring drying unit |
| CN207287241U (en) * | 2017-08-09 | 2018-05-01 | 朱承涛 | Circulate crushing, stirring formula medical treatment processing unit (plant) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722559U (en) * | 2010-01-07 | 2011-01-26 | 邱圣渊 | Waste paper pulping machine |
-
2018
- 2018-08-21 CN CN201810954384.9A patent/CN108978301B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234415B1 (en) * | 1997-04-29 | 2001-05-22 | Cellwood Machinery Ab | Pulping apparatus |
| CN203569374U (en) * | 2013-10-31 | 2014-04-30 | 东莞理文造纸厂有限公司 | Sieve plate for hydrapulper |
| CN205055886U (en) * | 2015-10-13 | 2016-03-02 | 李香桂 | Vertical high efficient feed grinder -mixer |
| CN106948200A (en) * | 2017-04-17 | 2017-07-14 | 济南大学 | It is a kind of based on scraping, grind, stir without water filling combined type pulping equipment |
| CN207287241U (en) * | 2017-08-09 | 2018-05-01 | 朱承涛 | Circulate crushing, stirring formula medical treatment processing unit (plant) |
| CN107726733A (en) * | 2017-10-10 | 2018-02-23 | 郑州国知网络技术有限公司 | Lift Chinese medicinal material crushing, stirring drying unit |
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| CN108978301A (en) | 2018-12-11 |
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