CN103556520B - A kind of high velocity sweep device for starch adhesive purification - Google Patents
A kind of high velocity sweep device for starch adhesive purification Download PDFInfo
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- CN103556520B CN103556520B CN201310592484.9A CN201310592484A CN103556520B CN 103556520 B CN103556520 B CN 103556520B CN 201310592484 A CN201310592484 A CN 201310592484A CN 103556520 B CN103556520 B CN 103556520B
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Abstract
The present invention relates to pulp technology for making paper, particularly relate to a kind of high velocity sweep device for starch adhesive purification, this high velocity sweep device removes the fine impurities that the grain diameter be mingled with in starch adhesive is less than below 2.5mm, its structure comprises feed arrangement, the first live-rollers, the second live-rollers, connects stock tank and is wound in the first live-rollers and the second live-rollers outer surface and forms the net of annular, and net operates with the rotation of the first live-rollers and the second live-rollers; Feed arrangement is arranged at the below of net, and near the upper end of the first live-rollers; Connect the below that stock tank is arranged at net, and near the upper end of the second live-rollers; Connect the cell wall that stock tank is close to the second live-rollers and be set to arcwall, the radian of arcwall is identical with the radian of the outer surface of the second live-rollers.This high velocity sweep device being used for starch adhesive purification can remove the fine impurities be mingled with in starch adhesive, can improve the paper cleanliness factor of prepared coated paper, thus improve the paper quality of coated paper and the product quality of finished paper.
Description
Technical field
The present invention relates to pulp technology for making paper, particularly relate to a kind of high velocity sweep device for starch adhesive purification.
Background technology
In paper industry, coated paper belongs to high-grade printing, and coated paper is multiplex makes wrapping paper.Along with the development of packing business, people require more and more higher to the paper of coated paper, and therefore, the surface property how improving coated paper is an important problem.
The paper quality of coated paper affects the product quality of finished paper to a great extent.In order to ensure the cleanliness factor of coated paper paper most effectively, traditional way is that starch adhesive uses wood pulp completely, but cost is higher on the one hand for wood pulp, on the other hand owing to consuming a large amount of timber, is unfavorable for environmental protection.Therefore, in prior art, a starch adhesive raw material part uses timber, and another part uses the waste paper recycled.But, due to rubbish or glue impurity can be mingled with in wastepaper as raw material.Wastepaper as raw material is in the operation of pre-treatment, although most rubbish or glue impurity can be removed, but, the fine impurities be mingled with in wastepaper as raw material is not removed in pretreatment procedure, make to be mingled with fine impurities in starch adhesive, these fine impurities can make the cleanliness factor of coated paper paper not high enough, have impact on the paper quality of coated paper, thus affect the product quality of finished paper.
Summary of the invention
The object of the invention is to provide a kind of high velocity sweep device for starch adhesive purification for weak point of the prior art, this high velocity sweep device being used for starch adhesive purification can remove the fine impurities that the grain diameter be mingled with in starch adhesive is less than below 2.5mm, make it possible to the paper cleanliness factor of the coated paper prepared by improving, thus improve the paper quality of coated paper and the product quality of finished paper.
For achieving the above object, the present invention is achieved through the following technical solutions.
A kind of high velocity sweep device for starch adhesive purification is provided, this high velocity sweep device removes the fine impurities that the grain diameter be mingled with in starch adhesive is less than below 2.5mm, it comprises feed arrangement, the first live-rollers, the second live-rollers, connects stock tank and is wound in described first live-rollers and described second live-rollers outer surface and forms the net of annular, and described net operates with the rotation of described first live-rollers and described second live-rollers;
Described feed arrangement is arranged at the below of described net, and near the upper end of described first live-rollers; Describedly connect the below that stock tank is arranged at described net, and near the upper end of described second live-rollers;
Describedly connect the cell wall that stock tank is close to described second live-rollers and be set to arcwall, the radian of described arcwall is identical with the radian of the outer surface of described second live-rollers.
Rotating speed and the rotating speed of described second live-rollers of described first live-rollers are not identical setting, and speed discrepancy is 10r/min ~ 20r/min.
Preferably, rotating speed and the rotating speed of described second live-rollers of described first live-rollers are not identical setting, and speed discrepancy is 15r/min.
The described top connecing stock tank offers notch, and described notch tilts towards the direction of described second live-rollers.
Described feed arrangement comprises interconnective compression pump and starching pipe, and described starching pipe is near the upper end of described first live-rollers.
Also comprise motor, described first live-rollers and described second live-rollers all drive with described motor and are connected.
The mesh aperture of described net is set to 1mm ~ 2.5mm.
Preferably, the mesh aperture of described net is set to 1.5mm.
Beneficial effect of the present invention: a kind of high velocity sweep device for starch adhesive purification of the present invention, this high velocity sweep device removes the fine impurities that the grain diameter be mingled with in starch adhesive is less than below 2.5mm, it comprises feed arrangement, the first live-rollers, the second live-rollers, connects stock tank and is wound in the first live-rollers and the second live-rollers outer surface and forms the net of annular, and net operates with the rotation of the first live-rollers and the second live-rollers; Feed arrangement is arranged at the below of net, and near the upper end of the first live-rollers; Connect the below that stock tank is arranged at net, and near the upper end of the second live-rollers; Connect the cell wall that stock tank is close to the second live-rollers and be set to arcwall, the radian of arcwall is identical with the radian of the outer surface of the second live-rollers.Slurry is sprayed onto the angle of net and the first live-rollers upper end by feed arrangement, and then slurry transports with net along with the rotation of the first live-rollers, and the extruding force be subject between net and the first live-rollers and centrifugal force, the fine impurities in slurry is discharged through mesh.Then slurry continues to be transported to the second live-rollers with net, and slurry is subject to again extruding force between net and the second live-rollers and centrifugal force, and the fine impurities in slurry is removed further.Last slurry flows into and connects stock tank, and enters next process from connecing stock tank.This high velocity sweep device being used for starch adhesive purification can remove the fine impurities be mingled with in starch adhesive, can improve the paper cleanliness factor of prepared coated paper, thus improve the paper quality of coated paper and the product quality of finished paper.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high velocity sweep device for starch adhesive purification of the present invention.
Include in FIG:
1---feed arrangement, 11---compression pump, 12---starching pipe,
2---the first live-rollers,
3---the second live-rollers,
4------arcwall, the 42---notch that connects stock tank, 41,
5---net,
6---motor,
7---slurry.
Detailed description of the invention
The invention will be further described with the following Examples.
embodiment 1.
See Fig. 1.A kind of high velocity sweep device for starch adhesive purification of the present embodiment, this high velocity sweep device removes the fine impurities that the grain diameter be mingled with in starch adhesive is less than below 2.5mm, it comprises feed arrangement 1, first live-rollers 2, second live-rollers 3, connect stock tank 4 and be wound in the first live-rollers 2 and the second live-rollers 3 outer surface and form the net 5 of annular, and net 5 operates with the rotation of the first live-rollers 2 and the second live-rollers 3; Feed arrangement 1 is arranged at the below of net 5, and near the upper end of the first live-rollers 2; Connect the below that stock tank 4 is arranged at net 5, and near the upper end of the second live-rollers 3; Connect the cell wall that stock tank 4 is close to the second live-rollers 3 and be set to arcwall 41, the radian of arcwall 41 is identical with the radian of the outer surface of the second live-rollers 3.Slurry 7 is sprayed onto the angle of net 5 and the first live-rollers 2 upper end by feed arrangement 1, then slurry 7 transports with net 5 along with the rotation of the first live-rollers 2, and the extruding force be subject between net 5 and the first live-rollers 2 and centrifugal force, the fine impurities in slurry 7 is discharged through the mesh of net 5.Then slurry 7 continues to be transported to the second live-rollers 3 with net 5, and slurry 7 is subject to again extruding force between net 5 and the second live-rollers 3 and centrifugal force, and the fine impurities in slurry 7 is removed further.Last slurry 7 flows into and connects stock tank 4, and enters next process from connecing stock tank 4.This high velocity sweep device being used for starch adhesive purification can remove the fine impurities be mingled with in starch adhesive, can improve the paper cleanliness factor of prepared coated paper, thus improve the paper quality of coated paper and the product quality of finished paper.
In the present embodiment, rotating speed and the rotating speed of the second live-rollers 3 of the first live-rollers 2 are not identical setting, and speed discrepancy is 15r/min.The setting of this speed discrepancy can make net 5 in the process run, be subject to larger frictional resistance and vibrate, simultaneously, this speed discrepancy can make the first live-rollers 2 and the second live-rollers 3 running and comparing smooth and easy, namely this speed discrepancy increases the frictional resistance of net 5 respectively and between the first live-rollers 2 and the second live-rollers 3, and net 5 is vibrated, this effect of vibration is conducive to the removal of the fine impurities on net 5, and then the paper cleanliness factor of prepared coated paper can be improved, improve the paper quality of coated paper and the product quality of finished paper.
In the present embodiment, the top connecing stock tank 4 offers notch 42, and notch 42 tilts towards the direction of the second live-rollers 3, thus makes to enter completely from the slurry of the second live-rollers 3 outflow to connect stock tank 4.
In the present embodiment, feed arrangement 1 comprises interconnective compression pump 11 and starching pipe 12, and starching pipe 12 near the upper end of the first live-rollers 2, thus makes the slurry 7 sprayed from starching pipe 12 transport with net 5 completely.
In the present embodiment, this high velocity sweep device being used for starch adhesive purification also comprises motor 6, and the first live-rollers 2 is all connected with motor 6 with the second live-rollers 3.Motor 6 drives the first live-rollers 2 and the second live-rollers 3 High Rotation Speed.
In the present embodiment, the aperture of the mesh of net 5 is set to 1.5mm, and the mesh in this aperture can remove most fine impurities, can improve the paper cleanliness factor of prepared coated paper preferably, and can pulp fiber be made preferably not run off.
embodiment 2.
The embodiment 2 of a kind of high velocity sweep device for starch adhesive purification of the present invention, the difference of the present embodiment and embodiment 1 is, in the present embodiment, rotating speed and the rotating speed of the second live-rollers 3 of the first live-rollers 2 are not identical setting, and speed discrepancy is 10r/min, the setting of this speed discrepancy can make net 5 in the process run, be subject to certain frictional resistance and vibrate, simultaneously, this speed discrepancy can make the first live-rollers 2 and the second live-rollers 3 run smooth and easy, namely this speed discrepancy increases the frictional resistance of net 5 respectively and between the first live-rollers 2 and the second live-rollers 3, and net 5 is vibrated, this effect of vibration is conducive to the removal of the fine impurities on net 5, and then the paper cleanliness factor of prepared coated paper can be improved, improve the paper quality of coated paper and the product quality of finished paper.
In the present embodiment, the aperture of the mesh of net 5 is set to 1mm, and the mesh in this aperture can remove a large amount of fine impurities, can ensure the paper cleanliness factor of prepared coated paper, and can pulp fiber be made well not run off.Other structure and working principle of the present embodiment is identical with embodiment 1, does not repeat them here.
embodiment 3.
The embodiment 3 of a kind of high velocity sweep device for starch adhesive purification of the present invention, the difference of the present embodiment and embodiment 1 is, in the present embodiment, rotating speed and the rotating speed of the second live-rollers 3 of the first live-rollers 2 are not identical setting, and speed discrepancy is 20r/min, the setting of this speed discrepancy can make net 5 in the process run, be subject to larger frictional resistance and vibrate, simultaneously, this speed discrepancy can ensure that the operation of the first live-rollers 2 and the second live-rollers 3 is unaffected, namely this speed discrepancy increases the frictional resistance of net 5 respectively and between the first live-rollers 2 and the second live-rollers 3, and net 5 is vibrated, the removal of the fine impurities of this effect of vibration advantageously on net 5, and then the paper cleanliness factor of prepared coated paper can be improved, improve the paper quality of coated paper and the product quality of finished paper.
In the present embodiment, the aperture of the mesh of net 5 is set to 2.5mm, and the mesh in this aperture can remove the fine impurities of the overwhelming majority, can improve the paper cleanliness factor of prepared coated paper well.Other structure and working principle of the present embodiment is identical with embodiment 1, does not repeat them here.
Finally should be noted that; above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (7)
1. the high velocity sweep device for starch adhesive purification, it is characterized in that: this high velocity sweep device removes the fine impurities of the grain diameter < 2.5mm be mingled with in starch adhesive, it comprises feed arrangement, the first live-rollers, the second live-rollers, connects stock tank and is wound in described first live-rollers and described second live-rollers outer surface and forms the net of annular, and described net operates with the rotation of described first live-rollers and described second live-rollers;
Described feed arrangement is arranged at the below of described net, and near the upper end of described first live-rollers; Describedly connect the below that stock tank is arranged at described net, and near the upper end of described second live-rollers;
Describedly connect the cell wall that stock tank is close to described second live-rollers and be set to arcwall, the radian of described arcwall is identical with the radian of the outer surface of described second live-rollers;
Rotating speed and the rotating speed of described second live-rollers of described first live-rollers are not identical setting, and speed discrepancy is 10r/min ~ 20r/min.
2. a kind of high velocity sweep device for starch adhesive purification according to claim 1, is characterized in that: the rotating speed of described first live-rollers is not identical setting with the rotating speed of described second live-rollers, and speed discrepancy is 15r/min.
3. a kind of high velocity sweep device for starch adhesive purification according to claim 1, is characterized in that: described in connect stock tank top offer notch, described notch tilts towards the direction of described second live-rollers.
4. a kind of high velocity sweep device for starch adhesive purification according to claim 1, it is characterized in that: described feed arrangement comprises interconnective compression pump and starching pipe, described starching pipe is near the upper end of described first live-rollers.
5. a kind of high velocity sweep device for starch adhesive purification according to claim 1, it is characterized in that: also comprise motor, described first live-rollers and described second live-rollers all drive with described motor and are connected.
6. a kind of high velocity sweep device for starch adhesive purification according to claim 1, is characterized in that: the mesh aperture of described net is set to 1mm ~ 2.5mm.
7. a kind of high velocity sweep device for starch adhesive purification according to claim 6, is characterized in that: the mesh aperture of described net is set to 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310592484.9A CN103556520B (en) | 2013-11-22 | 2013-11-22 | A kind of high velocity sweep device for starch adhesive purification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310592484.9A CN103556520B (en) | 2013-11-22 | 2013-11-22 | A kind of high velocity sweep device for starch adhesive purification |
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| Publication Number | Publication Date |
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| CN103556520A CN103556520A (en) | 2014-02-05 |
| CN103556520B true CN103556520B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310592484.9A Active CN103556520B (en) | 2013-11-22 | 2013-11-22 | A kind of high velocity sweep device for starch adhesive purification |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4722793A (en) * | 1986-07-03 | 1988-02-02 | The Black Clawson Company | Apparatus and method for thickening pulp and paper stock |
| CN2263126Y (en) * | 1996-05-21 | 1997-09-24 | 东莞市沙田东江机械制造厂 | Pulp washing machine |
| CN1696399A (en) * | 2004-05-10 | 2005-11-16 | 科默有限公司 | Machine for washing fibrous suspensions |
| CN2765931Y (en) * | 2004-10-15 | 2006-03-22 | 李风宁 | High-velocity wash hollander |
| CN202786925U (en) * | 2012-09-13 | 2013-03-13 | 山东冠军纸业有限公司 | Belt-type pulp washer with dual pressure areas |
| CN203602946U (en) * | 2013-11-22 | 2014-05-21 | 广东理文造纸有限公司 | High-speed cleaning device for purification of starch adhesive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2562796A1 (en) * | 2004-04-16 | 2005-10-27 | Kadant Black Clawson Inc. | Dual zone wireless pulp washer |
-
2013
- 2013-11-22 CN CN201310592484.9A patent/CN103556520B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4722793A (en) * | 1986-07-03 | 1988-02-02 | The Black Clawson Company | Apparatus and method for thickening pulp and paper stock |
| CN2263126Y (en) * | 1996-05-21 | 1997-09-24 | 东莞市沙田东江机械制造厂 | Pulp washing machine |
| CN1696399A (en) * | 2004-05-10 | 2005-11-16 | 科默有限公司 | Machine for washing fibrous suspensions |
| CN2765931Y (en) * | 2004-10-15 | 2006-03-22 | 李风宁 | High-velocity wash hollander |
| CN202786925U (en) * | 2012-09-13 | 2013-03-13 | 山东冠军纸业有限公司 | Belt-type pulp washer with dual pressure areas |
| CN203602946U (en) * | 2013-11-22 | 2014-05-21 | 广东理文造纸有限公司 | High-speed cleaning device for purification of starch adhesive |
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| CN103556520A (en) | 2014-02-05 |
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Denomination of invention: High-speed cleaning device for surface pulp purification Effective date of registration: 20180408 Granted publication date: 20160113 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Guangdong Lee & Man Paper Factory Co., Ltd. Registration number: 2018440000080 |
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Date of cancellation: 20190605 Granted publication date: 20160113 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Guangdong Lee & Man Paper Factory Co., Ltd. Registration number: 2018440000080 |