CN204251952U - A kind of effective suction press roller arrangement improving water dumping phenomenon - Google Patents
A kind of effective suction press roller arrangement improving water dumping phenomenon Download PDFInfo
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- CN204251952U CN204251952U CN201420686851.1U CN201420686851U CN204251952U CN 204251952 U CN204251952 U CN 204251952U CN 201420686851 U CN201420686851 U CN 201420686851U CN 204251952 U CN204251952 U CN 204251952U
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- scraper
- press roller
- bucket
- roller arrangement
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Abstract
The utility model relates to pulp technology for making paper, particularly relate to a kind of effective suction press roller arrangement improving water dumping phenomenon, comprise squeezing roll body, be arranged at the mechanism that catchments above squeezing roll body, be arranged at the squeezing upper left conjuncted pair of scraper of roll body and be arranged at bottom squeezing roll body and for collecting the feeder of water that conjuncted pair of scraper scrapes from squeezing roll body; The mechanism that catchments comprises bucket for drawing water, and is connected with bucket and water receiving pipe for leading away the water that bucket draws.Device can improve water dumping phenomenon well, thus makes the drying effect of the page using this suction press roller arrangement dry good, and can improve the quality of page.This conjuncted pair of scraper can avoid the phenomenon causing secondary water dumping, and because the corner dimension of conjuncted main carriage can adjust, first doctor assemblies and the position of the second doctor assemblies on squeezing roll body can be adjusted, thus make this conjuncted pair of scraper be applicable to the squeezing roll body of different-diameter size.
Description
Technical field
The utility model relates to pulp technology for making paper, particularly relates to a kind of effective suction press roller arrangement improving water dumping phenomenon.
Background technology
The major function of press section of a paper machine is dehydration, solidification page, improves page characteristic simultaneously, improves wet web strength to improve the drying capacity of drying section.Suction press roll is the key equipment realizing press section major function.
The suction press roll of prior art is in the process of producing, the top of pressure roller and upper left side ((take clock as contrast, i.e. 9 o'clock to ten two places)) water dumping situation very serious, thus make the drying effect of page bad, and cause the Quality Down of page.Trace it to its cause, water dumping phenomenon causes primarily of following three kinds of situations: (1) is according to vacuum dehydration principle, the water extruded from wet web sucks in suction press roll body by most short distance footpath, when the Kong Zhongshui on suction press roll body leave inhale district time, Kong Zhongshui can throw away due to the effect of centrifugal force; (2) due to the absorption affinity of suction press roll surface, will from felt adsorption water membrane, when felt leaves roll body, moisture film throws away under the influence of centrifugal force; (3) scraper used due to existing suction press roll is single scraper, can not strike off the water of squeezing roll body preferably, during the wedge district of the water on squeezing roll body in hole by the scraper back side, can the negative pressure sucking-off that produces by wedge district, cause secondary water dumping phenomenon.
Summary of the invention
The purpose of this utility model is for weak point of the prior art and provides a kind of effective suction press roller arrangement improving water dumping phenomenon.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of effective suction press roller arrangement improving water dumping phenomenon is provided, comprise squeezing roll body, also comprise and be arranged at the mechanism that catchments above described squeezing roll body, be arranged at the upper left conjuncted pair of scraper of described squeezing roll body and be arranged at bottom described squeezing roll body and feeder for collecting the water that described conjuncted pair of scraper scrapes from described squeezing roll body;
The described mechanism that catchments comprises the bucket for drawing water, and is connected with described bucket and water receiving pipe for leading away the water that described bucket draws.
Described conjuncted pair of scraper comprises conjuncted main carriage, the first doctor assemblies, the second doctor assemblies, and for the spacing position-limit mechanism of described conjuncted main carriage;
Described conjuncted main carriage comprises and is interconnected and forms the body frame one section of angle and body frame two sections; The angular dimension of described angle is adjusted by described position-limit mechanism.
Described position-limit mechanism comprises the locating part being fixedly connected on described body frame one section and described body frame two sections respectively, and for locking the securing member of described locating part.
The angular dimension of described angle is set to 30 degree ~ 90 degree.
Described first doctor assemblies comprises the first knife rest being connected and fixed on described body frame one section, and is fixed on the first scraper of described first knife rest;
Described second doctor assemblies comprises the second knife rest being connected and fixed on described body frame two sections, and is fixed on the second scraper of described second knife rest.
Described first scraper comprises the first blade, and for the first retaining section of dash; Described first blade and described first retaining section form the first angle, and described first angle is set to obtuse angle.
Described second scraper comprises the second blade, and for the second retaining section of dash; Described second blade and described second retaining section form the second angle, and described second angle is set to obtuse angle.
Described bucket comprises the first bucket, the second bucket and the 3rd bucket that connect successively.
Fixed connecting piece is provided with between described first bucket and described conjuncted pair of scraper.
The shape of described bucket is set to taper.
The beneficial effects of the utility model:
(1) a kind of effective suction press roller arrangement improving water dumping phenomenon of providing of the utility model, be arranged at the mechanism that catchments above squeezing roll body owing to comprising, be arranged at the squeezing upper left conjuncted pair of scraper of roll body and be arranged at bottom squeezing roll body and for collecting the feeder of water that conjuncted pair of scraper scrapes from squeezing roll body, make this suction press roller arrangement can improve water dumping phenomenon well, thus make the drying effect of the page using this suction press roller arrangement dry good, and the quality of page can be improved.
(2) a kind of effective suction press roller arrangement improving water dumping phenomenon of providing of the utility model, due to the single scraper used relative to the suction press roll of prior art, the utility model uses conjuncted pair of scraper, and this conjuncted pair of scraper comprises conjuncted main carriage, the first doctor assemblies, the second doctor assemblies, and for the position-limit mechanism of spacing conjuncted main carriage; Conjuncted main carriage comprises and is interconnected and forms the body frame one section of angle and body frame two sections; The angular dimension of angle is adjusted by position-limit mechanism, therefore, this conjuncted pair of scraper can avoid the phenomenon causing secondary water dumping, and because the corner dimension of conjuncted main carriage can adjust, thus the first doctor assemblies and the position of the second doctor assemblies on squeezing roll body can be adjusted, thus make this conjuncted pair of scraper be applicable to the squeezing roll body of different-diameter size, and be convenient to improvement and scrape water effect.
(3) a kind of effective suction press roller arrangement improving water dumping phenomenon of providing of the utility model, has structure simple, can be applicable to the feature of large-scale production.
Accompanying drawing explanation
Fig. 1 is a kind of effective structural representation improving the suction press roller arrangement of water dumping phenomenon of the present utility model.
Fig. 2 is a kind of effective structural representation improving conjuncted pair of scraper of the suction press roller arrangement of water dumping phenomenon of the present utility model.
Include in fig. 1 and 2:
1---squeezing roll body,
2---mechanism that catchments, 21---the first bucket, 22---second bucket, 23---the 3rd bucket,
3---the conjuncted pair of scraper, 31---conjuncted main carriage, 32---the first doctor assemblies, 33---the second doctor assemblies, 34---locating part, 35---securing member, 301---body frame one section, 302---body frame two sections, 303---the first knife rest, 304---the first scraper, 305---the second knife rest, 306---the second scraper, 307---the first blade, 308---the first retaining section, 309---second blade, 310---the second retaining section,
4---feeder,
5---fixed connecting piece,
101---angle,
102---the first angle,
103---the second angle.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Special instruction, the noun of locality of " first ", " second ", " a section " and " two sections " that the utility model uses is that conduct mark is used in order to enumerate embodiment better, and the utility model can not be made to be limited to for this reason.
embodiment 1.
See Fig. 1 and Fig. 2.A kind of effective suction press roller arrangement improving water dumping phenomenon of the present embodiment, comprise squeezing roll body 1, also comprise and be arranged at the mechanism 2 that catchments above squeezing roll body 1, be arranged at the squeezing upper left conjuncted pair of scraper 3 of roll body 1 and be arranged at bottom squeezing roll body 1 and for collecting the feeder 4 of water that conjuncted pair of scraper 3 scrapes from squeezing roll body 1; Wherein, this feeder 4 can discharge 40% ~ 50% of water dumping.
This effectively improves the suction press roller arrangement of water dumping phenomenon, can improve water dumping phenomenon well, thus makes the drying effect of the page using this suction press roller arrangement dry good, and can improve the quality of page.
Wherein, the mechanism 2 that catchments comprises the bucket for drawing water, and is connected with bucket and water receiving pipe for leading away the water that bucket draws.This water receiving pipe can discharge 30% ~ 40% of water dumping.In the present embodiment, bucket comprises the first bucket 21, second bucket 22 and the 3rd bucket 23 that connect successively; Fixed connecting piece 5 is provided with between this first bucket 21 and conjuncted pair of scraper 3.The shape of this bucket is set to taper, and the bucket of taper is more conducive to drawing water, thus is convenient to suck water dumping.
Wherein, conjuncted pair of scraper 3 comprises conjuncted main carriage 31, first doctor assemblies 32, second doctor assemblies 33, and for the spacing position-limit mechanism of conjuncted main carriage 31; Conjuncted main carriage 31 comprises and is interconnected and forms the body frame one section 301 of angle 101 and body frame two section 302; The angular dimension of angle 101 is adjusted by position-limit mechanism.This conjuncted pair of scraper 3 can avoid the phenomenon causing secondary water dumping, and because angle 101 size of conjuncted main carriage 31 can adjust, thus the first doctor assemblies 32 and the position of the second doctor assemblies 33 on squeezing roll body can be adjusted, thus make this conjuncted pair of scraper 3 be applicable to the squeezing roll body 1 of different-diameter size, and be convenient to improvement and scrape water effect.
Wherein, position-limit mechanism comprises the locating part 34 being fixedly connected on body frame one section 301 and body frame two section 302 respectively, and for locking the securing member 35 of locating part 34.The angular dimension of the angle 101 between body frame one section 301 and body frame two section 302 is according to after practical condition adjustment, and this locating part 34 is just locked by securing member 35, thus the angular dimension of this angle 101 is fixed.
In the present embodiment, the angular dimension of angle 101 is set to 80 degree.The angular dimension of angle 101 adjusts according to the diameter of squeezing roll body 1.
In the present embodiment, the first doctor assemblies 32 comprises the first knife rest 303 being connected and fixed on body frame one section 301, and is fixed on the first scraper 304 of the first knife rest 303; Second doctor assemblies 33 comprises the second knife rest 305 being connected and fixed on body frame two section 302, and is fixed on the second scraper 306 of the second knife rest 305.
First scraper 304 comprises the first blade 307, and for the first retaining section 308 of dash; First blade 307 and the first retaining section 308 form the first angle 102, first angle 102 and are set to obtuse angle.Owing to being provided with the first retaining section 308, thus the first blade 307 can either be made well to scrape the water of lower press body 1, avoid water dumping, scraped water can be made again can to flow into well in feeder 4.
Second scraper 306 comprises the second blade 309, and for the second retaining section 310 of dash; Second blade 309 and the second retaining section 310 form the second angle 103, second angle 103 and are set to obtuse angle.Owing to being provided with the second retaining section 310, thus the second blade 309 can either be made well to scrape the water of lower press body 1, avoid water dumping, scraped water can be made again can to flow into well in feeder 4.
embodiment 2.
A kind of effective embodiment 2 improving the suction press roller arrangement of water dumping phenomenon of the present utility model, the difference of the present embodiment and embodiment 1 is, in the present embodiment, the angular dimension of angle 101 is set to 30 degree.The angular dimension of angle 101 adjusts according to the diameter of squeezing roll body 1.Other structure and working principle of the present embodiment is identical with embodiment 1, does not repeat them here.
embodiment 3.
A kind of effective embodiment 3 improving the suction press roller arrangement of water dumping phenomenon of the present utility model, the difference of the present embodiment and embodiment 1 is, in the present embodiment, the angular dimension of angle 101 is set to 90 degree.The angular dimension of angle 101 adjusts according to the diameter of squeezing roll body 1.Other structure and working principle of the present embodiment is identical with embodiment 1, does not repeat them here.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. one kind is effectively improved the suction press roller arrangement of water dumping phenomenon, comprise squeezing roll body, it is characterized in that: also comprise and be arranged at the mechanism that catchments above described squeezing roll body, be arranged at the upper left conjuncted pair of scraper of described squeezing roll body and be arranged at bottom described squeezing roll body and feeder for collecting the water that described conjuncted pair of scraper scrapes from described squeezing roll body;
The described mechanism that catchments comprises the bucket for drawing water, and is connected with described bucket and water receiving pipe for leading away the water that described bucket draws.
2. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 1, it is characterized in that: described conjuncted pair of scraper comprises conjuncted main carriage, the first doctor assemblies, the second doctor assemblies, and for the spacing position-limit mechanism of described conjuncted main carriage;
Described conjuncted main carriage comprises and is interconnected and forms the body frame one section of angle and body frame two sections; The angular dimension of described angle is adjusted by described position-limit mechanism.
3. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 2, it is characterized in that: described position-limit mechanism comprises the locating part being fixedly connected on described body frame one section and described body frame two sections respectively, and for locking the securing member of described locating part.
4. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 2, is characterized in that: the angular dimension of described angle is set to 30 degree ~ 90 degree.
5. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 2, is characterized in that: described first doctor assemblies comprises the first knife rest being connected and fixed on described body frame one section, and is fixed on the first scraper of described first knife rest;
Described second doctor assemblies comprises the second knife rest being connected and fixed on described body frame two sections, and is fixed on the second scraper of described second knife rest.
6. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 5, is characterized in that: described first scraper comprises the first blade, and for the first retaining section of dash; Described first blade and described first retaining section form the first angle, and described first angle is set to obtuse angle.
7. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 5, is characterized in that: described second scraper comprises the second blade, and for the second retaining section of dash; Described second blade and described second retaining section form the second angle, and described second angle is set to obtuse angle.
8. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 1, is characterized in that: described bucket comprises the first bucket, the second bucket and the 3rd bucket that connect successively.
9. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 8, is characterized in that: be provided with fixed connecting piece between described first bucket and described conjuncted pair of scraper.
10. a kind of effective suction press roller arrangement improving water dumping phenomenon according to claim 1 or 8 or 9, is characterized in that: the shape of described bucket is set to taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420686851.1U CN204251952U (en) | 2014-11-17 | 2014-11-17 | A kind of effective suction press roller arrangement improving water dumping phenomenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420686851.1U CN204251952U (en) | 2014-11-17 | 2014-11-17 | A kind of effective suction press roller arrangement improving water dumping phenomenon |
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| Publication Number | Publication Date |
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| CN204251952U true CN204251952U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420686851.1U Active CN204251952U (en) | 2014-11-17 | 2014-11-17 | A kind of effective suction press roller arrangement improving water dumping phenomenon |
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| CN (1) | CN204251952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507054A (en) * | 2015-11-25 | 2016-04-20 | 佛山市高明鸿源纸业有限公司 | Duplicating paper production technology and equipment |
| CN106245414A (en) * | 2016-08-31 | 2016-12-21 | 上海轻良实业有限公司 | A kind of double end for pressure roller swings doctor blade device |
| CN111663357A (en) * | 2020-07-08 | 2020-09-15 | 苏州静冈刀具有限公司 | Double-scraper device for vacuum couch roll |
-
2014
- 2014-11-17 CN CN201420686851.1U patent/CN204251952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507054A (en) * | 2015-11-25 | 2016-04-20 | 佛山市高明鸿源纸业有限公司 | Duplicating paper production technology and equipment |
| CN106245414A (en) * | 2016-08-31 | 2016-12-21 | 上海轻良实业有限公司 | A kind of double end for pressure roller swings doctor blade device |
| CN111663357A (en) * | 2020-07-08 | 2020-09-15 | 苏州静冈刀具有限公司 | Double-scraper device for vacuum couch roll |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |