CN105714592A - Pressing device for papermaking industry - Google Patents
Pressing device for papermaking industry Download PDFInfo
- Publication number
- CN105714592A CN105714592A CN201610259742.5A CN201610259742A CN105714592A CN 105714592 A CN105714592 A CN 105714592A CN 201610259742 A CN201610259742 A CN 201610259742A CN 105714592 A CN105714592 A CN 105714592A
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- China
- Prior art keywords
- water
- paper
- pressing device
- topping roll
- welded
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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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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/08—Pressure rolls
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Abstract
The invention relates to a pressing device for papermaking industry, and overcomes the disadvantages that the pressing device in the prior art is unreasonable in structure, and pressed water falls onto ground paper easily. According to the pressing device for the papermaking industry provided by the invention, a front water collecting groove and a rear water collecting groove are fixed to a machine frame; both the front water collecting groove and the rear water collecting groove are used for receiving accumulated water on an upper roller. The upper roller can rotate in a specific using process, so that the water accumulated on the upper roller is easily thrown away, and the water which is thrown away falls onto the ground paper easily to influence the quality of paper; the front water collecting groove and the rear water collecting groove converge the water on the upper roller in a groove and a water accumulating groove and discharge the water out, so that the water which is attached to the upper roller is effectively prevented from falling onto the ground paper; the water removal rate of the pressing device is improved, and the quality of the paper is improved.
Description
Technical field
The present invention relates to paper making equipment, particularly relate to a kind of pressing device for paper-making industry.
Background technology
Paper making equipment is the equipment that pulp manufacture becomes paper, containing substantial amounts of water in paper pulp, needs to separate the water conservancy squeezing mode in paper pulp in paper pulp in paper manufacturing process, so that paper molding.
In prior art, in separating pulp, the pressing device of water has topping roll and bottom roll, the ground paper (paper pulp after first one-step forming) gap between topping roll and bottom roll, and the hydraulic pressure in ground paper is gone out by bottom roll with topping roll, it is achieved the water in ground paper separates with ground paper；But pressing device of the prior art, the device water squeezed out not reclaimed, after the water in ground paper is forced out, it is likely that can drop on the ground paper after squeezing, causes the water rem oval of pressing device to reduce, affect the quality of paper.
Summary of the invention
A kind of pressing device for paper-making industry provided by the invention, it is intended to overcoming pressing device unreasonable structure of the prior art, the water capacity squeezed out easily drops to the deficiency on ground paper.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of pressing device for paper-making industry, including frame, described frame is fixed with topping roll, bottom roll, pressed zone is formed between topping roll and bottom roll, and between topping roll and bottom roll, it is additionally provided with the woollen blanket of water suction, described frame is further fixed on front water receiving tank and rear water receiving tank, topping roll, in the axis of bottom roll is generally aligned in the same plane, and this plane is between front water receiving tank and rear water receiving tank, described front water receiving tank includes the water fender having reeded water-accepting part with converging the water that topping roll throws away, the water converged on described water fender flows in groove；Described rear water receiving tank includes having the hydrops portion of water storage tank and strikes off the Wiper blade of hydrops on topping roll, and the water that Wiper blade scrapes flows in water storage tank, described water fender, Wiper blade length be equal to the length of topping roll.
In technique scheme, front water receiving tank, rear water receiving tank are used that in the water on topping roll is collected, namely ground paper is after squeezing, squeezing water out is understood some and is accumulated on topping roll and bottom roll, the water being positioned on bottom roll is adsorbed by woollen blanket, it is positioned at the water on topping roll then to be reclaimed with rear water receiving tank by front water receiving tank, thus avoiding the water being positioned on topping roll to drop to the water rem oval reducing pressing device on ground paper, improve the quality of paper.
A kind of optional scheme, described water-accepting part is provided with at least two drain pipies, and described drain pipe communicates with groove, and the sidewall of described groove is welded with the reinforcement improving water-accepting part intensity, described water-accepting part is fixed in frame by joint pin, and described water fender upper end is fixed in frame by angle steel.Water in groove can be discharged rapidly by drain pipe, it is to avoid water accumulates in and damages water-accepting part in groove；Reinforcement improves the intensity of water-accepting part, extends the service life of water-accepting part.
A kind of optional scheme, described water fender is provided with and the water converged on water fender is imported the guide part in groove, and described water fender upper end is additionally provided with retaining section, and described guide part, retaining section are formed by water fender turnover.Guide part, retaining section optimize the dash performance of water fender, it is to avoid the water thrown away in topping roll rotation process drops on ground paper, optimize the moisture removal property of pressing device.
A kind of optional scheme, described water-accepting part is additionally provided with extension on the side of topping roll, and described extension is provided with, away from one end of water-accepting part, the folding portion avoiding hydrops to flow to topping roll.Extension plays the effect accepting the water thrown away on topping roll, optimizes the moisture removal property of pressing device further.
A kind of optional scheme, the two ends of described water-accepting part are all welded with connecting plate, and described joint pin is welded on connecting plate, are welded with dowel between described joint pin and connecting plate.Connecting plate improves the bonding strength between joint pin and water-accepting part, extends the service life of water-accepting part.
A kind of optional scheme, described hydrops portion is fixed in frame by support, and two ends, described hydrops portion are all welded with the flange being connected with support, are welded with brace rod, together with described flange is bolted on support between flange and hydrops portion.The position in hydrops portion is arranged flexibly, optimizes the water receiving performance in hydrops portion.Brace rod improves the bonding strength of flange and hydrops portion, extends the service life in hydrops portion.
A kind of optional scheme, described support includes the transverse slat of riser and the fixing flange being fixed in frame, and described riser and transverse slat are integral type structure, are provided with floor between described riser and transverse slat.Floor improves the intensity of support, and improves the stability of support.
A kind of optional scheme, the sidewall of described water storage tank is welded with the reinforcement plate improving hydrops portion intensity, and two ends, described hydrops portion are equipped with outlet pipe, and described outlet pipe communicates with water storage tank；Described hydrops portion is provided with, at the opening part of water storage tank, the hem preventing the water in water storage tank from flowing out.Strengthen plate and improve the intensity in hydrops portion, extend the service life in hydrops portion；Hem optimizes the hydrops performance of water storage tank, optimizes the serviceability of pressing device.
Compared with prior art, a kind of pressing device for paper-making industry provided by the invention, have the advantage that in frame and be fixed with front water receiving tank and rear water receiving tank, front water receiving tank, rear water receiving tank are used that in the hydrops accepted on topping roll, owing to topping roll can rotate in specifically used process, accumulating in the water on topping roll to be easy to be thrown out of, the water capacity being thrown out of easily drops on ground paper, affects the quality of paper；Water on topping roll is converged in groove, water storage tank and discharges by front water receiving tank, rear water receiving tank, efficiently avoid the water being attached on topping roll and drops on ground paper, improves the water rem oval of pressing device, and improves the quality of paper.
Accompanying drawing explanation
Accompanying drawing 1 is the front view of a kind of pressing device for paper-making industry of the present invention；
Accompanying drawing 2 is that the present invention is a kind of for the front view of water-accepting part in the pressing device of paper-making industry；
Accompanying drawing 3 is that the present invention is a kind of for the front view of water fender in the pressing device of paper-making industry；
Accompanying drawing 4 is that the present invention is a kind of for the front view in hydrops portion in the pressing device of paper-making industry；
Accompanying drawing 5 is the front view of a kind of pressing device medium-height trestle for paper-making industry of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of pressing device for paper-making industry of the present invention is described further.As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of pressing device for paper-making industry, including frame 1, described frame 1 is fixed with topping roll 2, bottom roll 3, topping roll 2, bottom roll 3 are rotatably connected in frame 1, and topping roll 2, bottom roll 3 drive it to rotate by driving device, pressed zone 4 is formed between topping roll 2 and bottom roll 3, and between topping roll 2 and bottom roll 3, it is additionally provided with the woollen blanket of water suction, ground paper is through pressed zone 4, utilizing topping roll 2, bottom roll 3 to be extruded by the water in ground paper, on bottom roll 3, the water of attachment is adsorbed by woollen blanket；Woollen blanket is absorbent felts, and this woollen blanket is water sucting medium conventional in paper-making industry；
Referring to Fig. 1, Fig. 2, Fig. 3, described frame 1 is further fixed on front water receiving tank 5 and rear water receiving tank 6, topping roll 2, in the axis of bottom roll 3 is generally aligned in the same plane, and this plane is between front water receiving tank 5 and rear water receiving tank 6, described front water receiving tank 5 includes the water-accepting part 8 with groove 7 and the water fender 9 converging the water that topping roll 2 throws away, described water-accepting part 8 is welded with two drain pipies 13, described drain pipe 13 communicates with groove 7, for the water built up in groove 7 is discharged, the sidewall of described groove 7 is welded with the reinforcement 14 improving water-accepting part Final 8 degree, reinforcement 14 should be welded in the two lateral walls of groove 7, described water-accepting part 8 is fixed in frame 1 by joint pin 15；Joint pin 15 can weld or be screwed in frame 1；The two ends of described water-accepting part 8 are all welded with connecting plate 21, described joint pin 15 is welded on connecting plate 21, it is welded with dowel 22 between described joint pin 15 and connecting plate 21, connecting plate 21 plays transitional function, directly joint pin 15 is welded on water-accepting part 8 and joint pin 15 and water-accepting part 8 junction can be caused to produce stress concentration, it is welded to connect plate 21 and can effectively reduce the active force that water-accepting part 8 bears, extend the service life of water-accepting part 8；
Referring to Fig. 1, Fig. 2, Fig. 3, described water fender 9 upper end is fixed in frame 1 by angle steel 16, angle steel 16 is secured by bolts on frame 1, water fender 9, described water fender 9 is fixed on the surface of groove 7, the water converged on described water fender 9 flows in groove 7, described water fender 9 is provided with and the water converged on water fender 9 is imported the guide part 17 in groove 7, and described water fender 9 upper end is additionally provided with retaining section 18, and described guide part 17, retaining section 18 are formed by water fender 9 turnover；Topping roll 2 is in rotation process, and the tangential direction being attached to meeting brilliant idea topping roll 2 outer surface of the water on topping roll 2 is thrown out of, and water fender 9 is for accepting the water that topping roll 2 top throws away；Topping roll 2 top refers to the part being positioned at above topping roll 2 axis；
And the part being positioned at below topping roll 2 axis also has part hydrops and is thrown out of, described water-accepting part 8 is additionally provided with extension 19 on the side of topping roll 2, described extension 19 is provided with, away from one end of water-accepting part 8, the folding portion 20 avoiding hydrops to flow to topping roll 2, and extension 19 is for accepting the water that topping roll 2 bottom throws away；
Front water receiving tank 5 is mainly used in converging the water thrown away from topping roll 2, and in order to effectively be removed by the water on topping roll 2, the mode actively anhydrated can be adopted to be removed by the water on topping roll 2, as struck off by the water on topping roll 2；
Referring to Fig. 1, Fig. 4, Fig. 5, rear water receiving tank 6 is mainly used in striking off the hydrops on topping roll 2, namely actively the water on topping roll 2 is removed, described rear water receiving tank 6 includes the hydrops portion 11 with water storage tank 10 and the Wiper blade 12 striking off hydrops on topping roll 2, and the water that Wiper blade 12 scrapes flows in water storage tank 10；Wiper blade 12 is bolted in hydrops portion 11；
Referring to Fig. 1, Fig. 4, Fig. 5, described hydrops portion 11 is fixed in frame 1 by support 23, two ends, described hydrops portion 11 are all welded with the flange 24 being connected with support 23, brace rod 25 it is welded with between flange 24 and hydrops portion 11, together with described flange 24 is bolted on support 23, described support 23 includes the transverse slat 27 of the riser 26 and fixing flange 24 being fixed in frame 1, described riser 26 is integral type structure with transverse slat 27, it is provided with floor 28 between described riser 26 and transverse slat 27, floor 28 improves the intensity of support 23, extends the service life of support 23；
Referring to Fig. 1, Fig. 4, the sidewall of described water storage tank 10 is welded with the reinforcement plate 29 improving hydrops portion 11 intensity, strengthen plate 29 and should be welded in the two lateral walls of water storage tank 10, two ends, described hydrops portion 11 are equipped with outlet pipe 30, described outlet pipe 30 communicates with water storage tank 10, outlet pipe 30 is welded in hydrops portion 11, for discharging the water in water storage tank 10；Described hydrops portion 11 is provided with, at the opening part of water storage tank 10, the hem 31 preventing the water in water storage tank 10 from flowing out；Hem 31 is formed by hydrops portion 11 bending, to avoid the water in water storage tank 10 to overflow.
Technique scheme is mainly used in removing the hydrops on topping roll 2, can dewater according to the mode of dewatering of the prior art for the hydrops on bottom roll 3, front water receiving tank 5 is for accepting the water that topping roll 2 throws away, rear water receiving tank 6 is for striking off the hydrops on topping roll 2, front water receiving tank 5, rear water receiving tank 6 coordinate the water on topping roll 2 are purged, optimize the moisture removal property of pressing device, improve the quality of paper.
In order to optimize the serviceability of technique scheme further, described water fender 9, Wiper blade 12, extension 19 length be equal to the length of topping roll 2, to optimize the serviceability of pressing device.
These are only the preferred embodiment of the present invention, it is intended to embody prominent technique effect and the advantage of the present invention, be not the restriction to technical scheme.Those skilled in the art will appreciate that all are based on the made amendment of the technology of the present invention content, change or substitute technology feature, all should be covered by the technology category that claims of the present invention are advocated.
Claims (8)
1. the pressing device for paper-making industry, including frame (1), described frame (1) is fixed with topping roll (2), bottom roll (3), pressed zone (4) is formed between topping roll (2) and bottom roll (3), and between topping roll (2) and bottom roll (3), it is additionally provided with the woollen blanket of water suction, it is characterized in that: described frame (1) is further fixed on front water receiving tank (5) and rear water receiving tank (6), topping roll (2), in the axis of bottom roll (3) is generally aligned in the same plane, and this plane is positioned between front water receiving tank (5) and rear water receiving tank (6), described front water receiving tank (5) includes the water-accepting part (8) with groove (7) and the water fender (9) converging the water that topping roll (2) throws away, the upper water converged of described water fender (9) flows in groove (7)；Described rear water receiving tank (6) includes the hydrops portion (11) with water storage tank (10) and the Wiper blade (12) striking off the upper hydrops of topping roll (2), water that Wiper blade (12) scrapes flows in water storage tank (10), described water fender (9), Wiper blade (12) length be equal to the length of topping roll (2).
2. a kind of pressing device for paper-making industry according to claim 1, it is characterized in that: described water-accepting part (8) is provided with at least two drain pipies (13), described drain pipe (13) communicates with groove (7), the sidewall of described groove (7) is welded with the reinforcement (14) improving water-accepting part (8) intensity, described water-accepting part (8) is fixed in frame (1) by joint pin (15), and described water fender (9) upper end is fixed in frame (1) by angle steel (16).
3. a kind of pressing device for paper-making industry according to claim 2, it is characterized in that: described water fender (9) is provided with and upper for water fender (9) water converged is imported the guide part (17) in groove (7), described water fender (9) upper end is additionally provided with retaining section (18), and described guide part (17), retaining section (18) are formed by water fender (9) turnover.
4. a kind of pressing device for paper-making industry according to Claims 2 or 3, it is characterized in that: described water-accepting part (8) is additionally provided with extension (19) on the side of topping roll (2), and described extension (19) is provided with, away from one end of water-accepting part (8), the folding portion (20) avoiding hydrops to flow to topping roll (2).
5. a kind of pressing device for paper-making industry according to claim 2, it is characterized in that: the two ends of described water-accepting part (8) are all welded with connecting plate (21), described joint pin (15) is welded on connecting plate (21), is welded with dowel (22) between described joint pin (15) and connecting plate (21).
6. a kind of pressing device for paper-making industry according to claim 1, it is characterized in that: described hydrops portion (11) is fixed in frame (1) by support (23), described hydrops portion (11) two ends are all welded with the flange (24) being connected with support (23), brace rod (25) it is welded with, together with described flange (24) is bolted on support (23) between flange (24) and hydrops portion (11).
7. a kind of pressing device for paper-making industry according to claim 6, it is characterized in that: described support (23) includes the transverse slat (27) of riser (26) and the fixing flange (24) being fixed in frame (1), described riser (26) and transverse slat (27) are integral type structure, are provided with floor (28) between described riser (26) and transverse slat (27).
8. a kind of pressing device for paper-making industry according to claim 6 or 7, it is characterized in that: the sidewall of described water storage tank (10) is welded with the reinforcement plate (29) improving hydrops portion (11) intensity, described hydrops portion (11) two ends are equipped with outlet pipe (30), and described outlet pipe (30) communicates with water storage tank (10)；Described hydrops portion (11) is provided with, at the opening part of water storage tank (10), the hem (31) preventing the water in water storage tank (10) from flowing out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259742.5A CN105714592B (en) | 2016-04-22 | 2016-04-22 | Pressing device for papermaking industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259742.5A CN105714592B (en) | 2016-04-22 | 2016-04-22 | Pressing device for papermaking industry |
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| Publication Number | Publication Date |
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| CN105714592A true CN105714592A (en) | 2016-06-29 |
| CN105714592B CN105714592B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610259742.5A Active CN105714592B (en) | 2016-04-22 | 2016-04-22 | Pressing device for papermaking industry |
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| Country | Link |
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| CN (1) | CN105714592B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974858A (en) * | 2017-12-29 | 2018-05-01 | 郭文英 | A kind of pressing device for paper machine |
| CN108103824A (en) * | 2017-12-20 | 2018-06-01 | 海南金海浆纸业有限公司 | A kind of paper dewatering device |
| CN109402915A (en) * | 2018-10-19 | 2019-03-01 | 杭州大弘科技有限公司 | A kind of textile cloth high quality dip dyeing drying unit |
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| EP1619300A1 (en) * | 2000-01-14 | 2006-01-25 | Voith Paper Patent GmbH | Pressing arrangement |
| DE102005007276A1 (en) * | 2005-02-17 | 2006-08-24 | Voith Paper Patent Gmbh | Two-roll press system for dewatering paper, cardboard or tissue in a paper machine, comprises a flexible press roll, a larger mating roll and a conduit positioned so that expressed water runs over its wall and into the conduit |
| CN202430573U (en) * | 2011-12-24 | 2012-09-12 | 珠海华丰纸业有限公司 | Waterproof equipment for coarse cotton cloth |
| CN104818643A (en) * | 2015-05-12 | 2015-08-05 | 宁波中华纸业有限公司 | Water-collecting troughs for shoe press, shoe-type press unit and paper machine |
| CN204803678U (en) * | 2015-05-12 | 2015-11-25 | 宁波中华纸业有限公司 | A device is squeezed to water receiving tank, boots formula and paper is quick -witted for boots formula is squeezed |
| CN205557176U (en) * | 2016-04-22 | 2016-09-07 | 浙江荣晟环保纸业股份有限公司 | A squeeze device for paper -making industry |
-
2016
- 2016-04-22 CN CN201610259742.5A patent/CN105714592B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1619300A1 (en) * | 2000-01-14 | 2006-01-25 | Voith Paper Patent GmbH | Pressing arrangement |
| DE102005007276A1 (en) * | 2005-02-17 | 2006-08-24 | Voith Paper Patent Gmbh | Two-roll press system for dewatering paper, cardboard or tissue in a paper machine, comprises a flexible press roll, a larger mating roll and a conduit positioned so that expressed water runs over its wall and into the conduit |
| CN202430573U (en) * | 2011-12-24 | 2012-09-12 | 珠海华丰纸业有限公司 | Waterproof equipment for coarse cotton cloth |
| CN104818643A (en) * | 2015-05-12 | 2015-08-05 | 宁波中华纸业有限公司 | Water-collecting troughs for shoe press, shoe-type press unit and paper machine |
| CN204803678U (en) * | 2015-05-12 | 2015-11-25 | 宁波中华纸业有限公司 | A device is squeezed to water receiving tank, boots formula and paper is quick -witted for boots formula is squeezed |
| CN205557176U (en) * | 2016-04-22 | 2016-09-07 | 浙江荣晟环保纸业股份有限公司 | A squeeze device for paper -making industry |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103824A (en) * | 2017-12-20 | 2018-06-01 | 海南金海浆纸业有限公司 | A kind of paper dewatering device |
| CN107974858A (en) * | 2017-12-29 | 2018-05-01 | 郭文英 | A kind of pressing device for paper machine |
| CN109402915A (en) * | 2018-10-19 | 2019-03-01 | 杭州大弘科技有限公司 | A kind of textile cloth high quality dip dyeing drying unit |
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| Publication number | Publication date |
|---|---|
| CN105714592B (en) | 2017-05-03 |
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