CN104389227B - A kind of blind drilled press portion of paper grade (stock) - Google Patents
A kind of blind drilled press portion of paper grade (stock) Download PDFInfo
- Publication number
- CN104389227B CN104389227B CN201410650677.XA CN201410650677A CN104389227B CN 104389227 B CN104389227 B CN 104389227B CN 201410650677 A CN201410650677 A CN 201410650677A CN 104389227 B CN104389227 B CN 104389227B
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- China
- Prior art keywords
- press
- blind
- scraper
- hydraulic
- absorbent member
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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
- D21F3/04—Arrangements thereof
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Abstract
The application relates to pulp technology for making paper, particularly relating to a kind of blind drilled press portion of paper grade (stock), comprising upper blind press for squeezing page and lower blind press, be arranged at suction box between upper blind press and lower blind press, be arranged at the scraper mechanism above upper blind press and be arranged at the drip tray of upper blind press side; The top of upper blind press is provided with the first hydraulic mechanism; The below of lower blind press is provided with the second hydraulic mechanism; First hydraulic mechanism comprises the first hydraulic-driven portion and the first absorbent member; First hydraulic-driven portion drives the first absorbent member to press to blind press in order to water suction; Second hydraulic mechanism comprises the second hydraulic-driven portion and the second absorbent member; Second hydraulic-driven portion drives the second absorbent member to press to lower blind press in order to water suction.The blind drilled press portion of this paper grade (stock) can reduce the consumption of steam, and improves the aridity of page, has the advantage of economize energy and reduction production cost.
Description
Technical field
The application relates to pulp technology for making paper, particularly relates to a kind of blind drilled press portion of paper grade (stock).
Background technology
In the production of papermaking, press section is the critical component for paper page drying position.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.In the process utilizing the dry page of press section, need to consume a large amount of steam for dry page.
But when utilizing press section in prior art to paper page drying position, owing to being only utilize steam to carry out drying to page substantially, therefore, the steam consumption of the press section of prior art is large.In addition, the shortcoming that the papermaking press portion of the prior art aridity that also there is page is undesirable.
Summary of the invention
The object of the application is for weak point of the prior art and provides a kind of steam consumption little, and the blind drilled press portion of the good paper grade (stock) of paper page drying position degree.
For achieving the above object, the application is achieved through the following technical solutions.
A kind of blind drilled press portion of paper grade (stock) being provided, comprising upper blind press for squeezing page and lower blind press, be arranged at suction box between described upper blind press and described lower blind press, be arranged at the scraper mechanism above described upper blind press and be arranged at the drip tray of described upper blind press side;
The top of described upper blind press is provided with the first hydraulic mechanism; The below of described lower blind press is provided with the second hydraulic mechanism;
Described first hydraulic mechanism comprises the first hydraulic-driven portion and the first absorbent member; Described first hydraulic-driven portion drives described first absorbent member to press to described upper blind press in order to water suction;
Described second hydraulic mechanism comprises the second hydraulic-driven portion and the second absorbent member; Described second hydraulic-driven portion drives described second absorbent member to press to described lower blind press in order to water suction.
The quantity of described first absorbent member is set to two groups, and the first absorbent member described in two groups all drives with described first hydraulic-driven portion and is connected.
The quantity of described second absorbent member is set to two groups, and the second absorbent member described in two groups all drives with described second hydraulic-driven portion and is connected.
Described scraper mechanism comprises interconnective first scraper and the second scraper, and for driving the scraper driving mechanism of described first scraper and described second scraper.
Described scraper mechanism also comprises the adjusting device for regulating described first scraper and described second scraper.
Described adjusting device comprises the first regulating arm and the second regulating arm; Described first regulating arm is connected with described first scraper, and described second regulating arm is connected with described second scraper.
Described first absorbent member is set to the first absorbent towels.
Described second absorbent member is set to the second absorbent towels.
The beneficial effect of the application:
(1) a kind of blind drilled press portion of paper grade (stock) that provides of the application, the top due to upper blind press is provided with the first hydraulic mechanism; The below of lower blind press is provided with the second hydraulic mechanism; First hydraulic mechanism comprises the first hydraulic-driven portion and the first absorbent member; First hydraulic-driven portion drives the first absorbent member to press to blind press in order to water suction; Second hydraulic mechanism comprises the second hydraulic-driven portion and the second absorbent member; Second hydraulic-driven portion drives the second absorbent member to press to lower blind press in order to water suction; Therefore, the blind drilled press portion of this paper grade (stock), except utilizing traditional steam drying page, also uses the first absorbent member and the second absorbent member carries out drying to page, thus greatly reduce the consumption of steam, and improve the aridity of page, there is economize energy, reduce the advantage of production cost.
(2) a kind of blind drilled press portion of paper grade (stock) that provides of the application, because the top of upper blind press is provided with scraper mechanism, and upper blind press side is provided with drip tray, the water that this scraper mechanism scrapes flows to drip tray, thus the blind drilled press portion can improving this paper grade (stock) is further to the aridity of page.
(3) a kind of blind drilled press portion of paper grade (stock) that provides of the application, because scraper mechanism comprises interconnective first scraper and the second scraper, and for driving the scraper driving mechanism of the first scraper and the second scraper, and for regulating the adjusting device of the first scraper and described second scraper, thus make this scraper mechanism can regulate the first scraper and the distance between the second scraper and upper blind press according to the roller footpath size of upper blind press.
(4) a kind of blind drilled press portion of paper grade (stock) that provides of the application, has structure simple, and can be applicable to the feature of large-scale production.
Accompanying drawing explanation
Fig. 1 is the structural representation in the blind drilled press portion of a kind of paper grade (stock) of the application.
Include in FIG:
1---upper blind press,
2---lower blind press,
3---suction box,
4---scraper mechanism, 41---the first scraper, 42---the second scraper, 43---scraper driving mechanism, 44---adjusting device, 401---first regulating arm, 402---the second regulating arm,
5---drip tray,
6---the first hydraulic mechanism, 61---first hydraulic-driven portion, 62---the first absorbent member,
7---the second hydraulic mechanism, 71---second hydraulic-driven portion, 72---the second absorbent member.
Detailed description of the invention
The technical problem solved to make the application, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the application.Should be appreciated that specific embodiment described herein only in order to explain the application, and be not used in restriction the application.
Special instruction, the noun of locality of " first " used in the present invention and " second " is that conduct mark is used in order to enumerate embodiment better, and the present invention can not be made to be limited to for this reason.
See Fig. 1.The blind drilled press portion of a kind of paper grade (stock) of the present embodiment, comprising upper blind press 1 for squeezing page and lower blind press 2, being arranged at suction box 3 between upper blind press 1 and lower blind press 2, being arranged at the scraper mechanism 4 above upper blind press 1 and being arranged at the drip tray 5 of upper blind press 1 side; Wherein, the top of upper blind press 1 is provided with the first hydraulic mechanism 6; The below of lower blind press 2 is provided with the second hydraulic mechanism 7; First hydraulic mechanism 6 comprises the first hydraulic-driven portion 61 and the first absorbent member 62; First hydraulic-driven portion 61 drives the first absorbent member 62 to press to blind press 1 in order to water suction; Second hydraulic mechanism 7 comprises the second hydraulic-driven portion 71 and the second absorbent member 72; Second hydraulic-driven portion 71 drives the second absorbent member 72 to press to lower blind press 2 in order to water suction.In the present embodiment, the first absorbent member 62 is set to the first absorbent towels, and the second absorbent member 72 is set to the second absorbent towels.Therefore, the blind drilled press portion of this paper grade (stock) is except utilizing traditional steam drying page, also use the first absorbent member 62 and the second absorbent member 72 pairs of pages carry out drying, thus greatly reduce the consumption of steam, and improve the aridity of page, there is economize energy, reduce the advantage of production cost.
In the present embodiment, the quantity of the first absorbent member 62 is set to two groups, and two group of first absorbent member 62 all drives with the first hydraulic-driven portion 61 and be connected.Certainly, according to the needs of actual production, the quantity of the first absorbent member 62 can also be set to other quantity.
In the present embodiment, the quantity of the second absorbent member 72 is set to two groups, and two group of second absorbent member 72 all drives with the second hydraulic-driven portion 71 and be connected.Certainly, according to the needs of actual production, the quantity of the second absorbent member 72 can also be set to other quantity.
In the present embodiment, scraper mechanism 4 comprises interconnective first scraper 41 and the second scraper 42, and for driving the scraper driving mechanism 43 of the first scraper 41 and the second scraper 42.In the process of producing, scraper driving mechanism 43 drives the first scraper 41 and the second scraper 42 to scrape water to upper blind press 1, the drip tray 5 that on the current direction scraped, blind press 1 side is arranged, thus the blind drilled press portion can improving this paper grade (stock) is further to the aridity of page.
In the present embodiment, scraper mechanism 4 also comprises the adjusting device 44 for regulating the first scraper 41 and the second scraper 42.This adjusting device 44 comprises the first regulating arm 401 and the second regulating arm 402; First regulating arm 401 is connected with the first scraper 41, and the second regulating arm 402 is connected with the second scraper 42.This first regulating arm 401 and the second regulating arm 402 can regulate the first scraper 41 and the distance between the second scraper 42 and upper blind press 1 respectively, thus make this scraper mechanism 4 can be suitable for the upper blind press 1 in differential roller footpath.
Finally should be noted that; above embodiment is only for illustration of the technical scheme of the application but not the restriction to the application's protection domain; although be explained in detail the application with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the application or equivalent replacement, and not depart from essence and the scope of technical scheme.
Claims (8)
1. a blind drilled press portion for paper grade (stock), is characterized in that: comprising upper blind press for squeezing page and lower blind press, being arranged at suction box between described upper blind press and described lower blind press, being arranged at the scraper mechanism above described upper blind press and being arranged at the drip tray of described upper blind press side;
The top of described upper blind press is provided with the first hydraulic mechanism; The below of described lower blind press is provided with the second hydraulic mechanism;
Described first hydraulic mechanism comprises the first hydraulic-driven portion and the first absorbent member; Described first hydraulic-driven portion drives described first absorbent member to press to described upper blind press in order to water suction;
Described second hydraulic mechanism comprises the second hydraulic-driven portion and the second absorbent member; Described second hydraulic-driven portion drives described second absorbent member to press to described lower blind press in order to water suction.
2. the blind drilled press portion of a kind of paper grade (stock) according to claim 1, is characterized in that: the quantity of described first absorbent member is set to two groups, and the first absorbent member described in two groups all drives with described first hydraulic-driven portion and is connected.
3. the blind drilled press portion of a kind of paper grade (stock) according to claim 1, is characterized in that: the quantity of described second absorbent member is set to two groups, and the second absorbent member described in two groups all drives with described second hydraulic-driven portion and is connected.
4. the blind drilled press portion of a kind of paper grade (stock) according to claim 1, is characterized in that: described scraper mechanism comprises interconnective first scraper and the second scraper, and for driving the scraper driving mechanism of described first scraper and described second scraper.
5. the blind drilled press portion of a kind of paper grade (stock) according to claim 4, is characterized in that: described scraper mechanism also comprises the adjusting device for regulating described first scraper and described second scraper.
6. the blind drilled press portion of a kind of paper grade (stock) according to claim 5, is characterized in that: described adjusting device comprises the first regulating arm and the second regulating arm; Described first regulating arm is connected with described first scraper, and described second regulating arm is connected with described second scraper.
7. the blind drilled press portion of a kind of paper grade (stock) according to claim 1, is characterized in that: described first absorbent member is set to the first absorbent towels.
8. the blind drilled press portion of a kind of paper grade (stock) according to claim 1, is characterized in that: described second absorbent member is set to the second absorbent towels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650677.XA CN104389227B (en) | 2014-11-17 | 2014-11-17 | A kind of blind drilled press portion of paper grade (stock) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650677.XA CN104389227B (en) | 2014-11-17 | 2014-11-17 | A kind of blind drilled press portion of paper grade (stock) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104389227A CN104389227A (en) | 2015-03-04 |
| CN104389227B true CN104389227B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410650677.XA Active CN104389227B (en) | 2014-11-17 | 2014-11-17 | A kind of blind drilled press portion of paper grade (stock) |
Country Status (1)
| Country | Link |
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| CN (1) | CN104389227B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2972378A (en) * | 1955-06-23 | 1961-02-21 | Josephu Augustinus Fr Henricus | Treatment by compression of fibrocement wet sheet material and the like |
| US4767501A (en) * | 1985-01-08 | 1988-08-30 | Valmet Oy | Method for equalizing compression pressure in a press nip of a paper machine |
| WO1999058761A1 (en) * | 1998-05-14 | 1999-11-18 | Valmet Corporation | Roll for a paper/board or finishing machine and method for manufacturing a roll shell |
| US6406596B1 (en) * | 1998-04-15 | 2002-06-18 | Voith Sulzer Papiertechnik Patent Gmbh | Press roll press system having same and method of treating a fibrous material web using same |
| CN204251950U (en) * | 2014-11-17 | 2015-04-08 | 东莞理文造纸厂有限公司 | A kind of blind drilled press portion of paper grade (stock) |
-
2014
- 2014-11-17 CN CN201410650677.XA patent/CN104389227B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2972378A (en) * | 1955-06-23 | 1961-02-21 | Josephu Augustinus Fr Henricus | Treatment by compression of fibrocement wet sheet material and the like |
| US4767501A (en) * | 1985-01-08 | 1988-08-30 | Valmet Oy | Method for equalizing compression pressure in a press nip of a paper machine |
| US6406596B1 (en) * | 1998-04-15 | 2002-06-18 | Voith Sulzer Papiertechnik Patent Gmbh | Press roll press system having same and method of treating a fibrous material web using same |
| WO1999058761A1 (en) * | 1998-05-14 | 1999-11-18 | Valmet Corporation | Roll for a paper/board or finishing machine and method for manufacturing a roll shell |
| CN204251950U (en) * | 2014-11-17 | 2015-04-08 | 东莞理文造纸厂有限公司 | A kind of blind drilled press portion of paper grade (stock) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104389227A (en) | 2015-03-04 |
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