CN207646535U - A kind of press section - Google Patents
A kind of press section Download PDFInfo
- Publication number
- CN207646535U CN207646535U CN201721742286.6U CN201721742286U CN207646535U CN 207646535 U CN207646535 U CN 207646535U CN 201721742286 U CN201721742286 U CN 201721742286U CN 207646535 U CN207646535 U CN 207646535U
- Authority
- CN
- China
- Prior art keywords
- scraper
- splash
- arc groove
- main scraper
- pressure roller
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000007921 spray Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model is related to a kind of press sections, including operation console, the forming net being placed on operation console, the moisture absorption apparatus being placed under forming net, it is placed in the pressing device of forming net upper surface, pressing device includes for applying stressed pressure roller to paper, scraper for striking off pressure roller surface moisture, scraper includes doctor blade holder, main scraper on doctor blade holder, secondary scraper and splash-back, splash-back is arranged in angle above main scraper with main scraper, at main scraper edge connection blade the first arc groove is formed to the curving backwards to splash-back, splash-back is bent upwards to form the second arc groove close to the side of pressure roller, first arc groove is opposite with the second arc groove notch direction;Splash-back is equipped with spray pipe, and spray pipe is used for main scraper water drenching.Splash-back is arranged in the utility model, and can effectivelying prevent main scraper, water disorderly splashes phenomenon during the work time.
Description
Technical field
The present invention relates to a kind of press section more particularly to a kind of papermaking press portions.
Background technology
Slurry is sprayed onto on forming net by papermaking, forms paper to de-watering of slurries, the major function of paper press section is to use
The suction flat box for consuming power energy consumption and felt dehydration connection is needed to connect in paper dewatering, press section mechanical dewatering process
The vacuum power consumption connect, more than 20% in paper mechanomotive force consumption process.Therefore a kind of new technique is studied, press section is reduced
Power consumption and improve press section dehydration efficiency, to entire paper manufacturing systems reduce energy consumption have very important significance, be
Paper industry is had laid a good foundation to Green Development.Existing press section press is less efficient, in the scraper course of work easily
Scrape place's pulping material.
Invention content
The present invention scrapes water to solve scraper in the prior art and is not thorough, and scrapes water and is easy spluttering, pulping is easily struck off on scraper
Material accumulates in the problem on blade, provides a kind of novel press section.
To solve the above-mentioned problems, the technical solution taken is the present invention:A kind of press section, including operation console, be placed in
Forming net on operation console, the moisture absorption apparatus being placed under forming net, the pressing device for being placed in forming net upper surface, the squeezing dress
Set including for applying stressed pressure roller to paper, the scraper for striking off pressure roller surface moisture, the scraper include scrape
Knife rest, the main scraper on doctor blade holder, secondary scraper and splash-back, the splash-back are arranged with the main scraper in angle
Above main scraper, the first arc groove is formed to the curving backwards to splash-back at the main scraper edge connection blade, it is described
Splash-back is bent upwards to form the second arc groove close to the side of pressure roller, first arc groove and the second arc groove slot
Mouth direction is opposite;The splash-back is equipped with spray pipe, and the spray pipe is used for the main scraper water drenching.
Further, the spray pipe is set in the second arc groove.
Further, the splash-back is contacted with the pressure roller.
Further, the main scraper is extended obliquely downward by blade to blade.
Further, it is equipped with diversion trench on the main scraper and the secondary scraper, diversion trench one end is equipped with vacuum pump.
Further, the vacuum pump is turbine vacuum pump.
Advantageous effect caused by the present invention includes:1, splash-back is set, main scraper can be effectively prevent during the work time
Water disorderly splashes phenomenon;2, the first arc groove is arranged in blade and blade junction in main scraper, can draw the water that main scraper scrapes first
To arc groove;3, second arc groove on splash-back is set, the water splashed to splash-back can be preferably buffered;4, it is arranged on splash-back
Spray pipe can wash away the binding paste on main scraper.
Description of the drawings
The structural schematic diagram of press section in Fig. 1 present invention;
The structural schematic diagram of scraper in Fig. 2 present invention;
1, operation console in figure, 2, forming net, 3, moisture absorption apparatus, 4, pressure roller, 5, scraper, 6, main scraper, 7, secondary scraper, 8,
Splash-back, 9, doctor blade holder, the 10, first arc groove, the 11, second arc groove.
Specific implementation mode
Further details of explanation is done to the present invention with reference to the accompanying drawings and detailed description, it should be appreciated that
Protection scope of the present invention is not restricted by specific implementation.
As shown in Figs. 1-2, the present invention in press section, including operation console 1, be placed on operation console 1 forming net 2, be placed in
Moisture absorption apparatus 3 under forming net 2, the pressing device for being placed in 2 upper surface of forming net, pressing device include being pressed for applying to paper
The pressure roller 4 of power, the scraper 5 for striking off 4 surface moisture of pressure roller, scraper 5 include 5 frame of scraper, on doctor blade holder 9
Main scraper 65, secondary scraper 75 and splash-back 8, splash-back 8 are arranged in angle above main scraper 65 with main scraper 65, main scraper 65
Blade connect blade to backwards to splash-back 8 curving formed the first arc groove 10, splash-back 8 close to pressure roller 4 one
It is formed by bending the second arc groove 11 on lateral, the first arc groove 10 is opposite with 11 notch direction of the second arc groove;It is set on splash-back 8
There are spray pipe, spray pipe to be used to, to 65 water drenching of main scraper, prevent the slurry that main scraper 65 scrapes from accumulating on main scraper 65.
In order to make the water on spray pipe be washed away to blade by 65 blade of main scraper and then drain blade, spray pipe setting
In in the second arc groove 11.In order to which the more strict water for preventing from scraping disorderly splashes, splash-back 8 is contacted with pressure roller 4.Main scraper
65 are extended obliquely downward by blade to blade.It is equipped with diversion trench on main scraper 65 and the secondary scraper 75, diversion trench one end is set
It is turbine vacuum pump to have vacuum pump, vacuum pump.
The preferred embodiment of the present invention is above are only, the present invention is not limited in the content of embodiment.For in this field
Technical staff for, can have various change and change within the scope of technical scheme of the present invention, made by it is any variation and
Change, within the scope of the present invention.
Claims (6)
1. a kind of press section, it is characterised in that:Including operation console, the suction for being placed in the forming net on operation console, being placed under forming net
Wet device, the pressing device for being placed in forming net upper surface, the pressing device include for paper apply stressed pressure roller,
Scraper for striking off pressure roller surface moisture, the scraper include doctor blade holder, the main scraper on doctor blade holder, secondary scraper
And splash-back, the splash-back are arranged in angle above main scraper with the main scraper, the main scraper edge connects blade
Place forms the first arc groove to the curving backwards to splash-back, and the splash-back is bent upwards to be formed close to the side of pressure roller
Second arc groove, first arc groove are opposite with the second arc groove notch direction;The splash-back is equipped with spray pipe,
The spray pipe is used for the main scraper water drenching.
2. press section according to claim 1, it is characterised in that:The spray pipe is set in the second arc groove.
3. press section according to claim 1, it is characterised in that:The splash-back is contacted with the pressure roller.
4. press section according to claim 1, it is characterised in that:The main scraper is tilted towards downward by blade to blade
It stretches.
5. press section according to claim 1, it is characterised in that:It is equipped with water conservancy diversion on the main scraper and the secondary scraper
Slot, diversion trench one end are equipped with vacuum pump.
6. press section according to claim 5, it is characterised in that:The vacuum pump is turbine vacuum pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721742286.6U CN207646535U (en) | 2017-12-14 | 2017-12-14 | A kind of press section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721742286.6U CN207646535U (en) | 2017-12-14 | 2017-12-14 | A kind of press section |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207646535U true CN207646535U (en) | 2018-07-24 |
Family
ID=62880231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721742286.6U Expired - Fee Related CN207646535U (en) | 2017-12-14 | 2017-12-14 | A kind of press section |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207646535U (en) |
-
2017
- 2017-12-14 CN CN201721742286.6U patent/CN207646535U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 |
|
CF01 | Termination of patent right due to non-payment of annual fee |