CN102817269A - Semi-wet blanket device of high-speed, reverse-net and multi-roller drying type special paper making machine - Google Patents
Semi-wet blanket device of high-speed, reverse-net and multi-roller drying type special paper making machine Download PDFInfo
- Publication number
- CN102817269A CN102817269A CN2012101872408A CN201210187240A CN102817269A CN 102817269 A CN102817269 A CN 102817269A CN 2012101872408 A CN2012101872408 A CN 2012101872408A CN 201210187240 A CN201210187240 A CN 201210187240A CN 102817269 A CN102817269 A CN 102817269A
- Authority
- CN
- China
- Prior art keywords
- paper
- drying
- felt
- paper web
- dry
- 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.)
- Pending
Links
Images
Landscapes
- Paper (AREA)
Abstract
The invention relates to a high-speed, reverse-net and multi-roller drying type special paper making machine, which is suitable for a thin paper making machine, and particularly relates to a special semi-wet blanket device used for manufacturing and transferring printed raw paper and decorative raw paper. The semi-wet blanket device 230 comprises an upper blanket 238, a dripping type washing device 231, a plurality of water absorption tanks 235, a small dryer 237 for drying the upper blanket and a vacuum suction and transfer device 234. The water absorption tanks 235 are arranged in two groups, one group of water absorption tanks 235 are arranged between the dripping type washing device 231 and the small dryer 237 for drying the upper blanket, and the other group of water absorption tanks 235 are arranged between the small dryer 237 for drying the upper blanket and the vacuum suction and transfer device 234. The water content of the upper blanket 238 is 30-60 percent, and the preferable water content is 40 percent. Since the water content of the upper blanket can be reduced to approximately 40 percent, water in a paper web 226 can be absorbed by the dry part of the upper blanket, the burden on a dryer 247 can be reduced, and thus the optimum speed and the production efficiency can be increased. In particular, when the semi-wet blanket device is used with a multi-roller drying device, the effective drying area of the dryer can be increased effectively, the optimum drying speed of the paper web 226 can be increased further, the production efficiency can be improved greatly, and the energy-saving effect can be achieved.
Description
Technical field
The present invention relates to a kind of papermaking equipment field.Especially a kind of manufacturing tissue machine.Particularly make the dry extraordinary paper machine half wet felt device of the contrary net of high speed multiple roll of TRANSFER PRINTING body paper and decorating base paper.
Background technology
The TRANSFER PRINTING body paper is a kind of industrial paper, is mainly used in the transfering printing process of textiles.Earlier various decorative patterns, pattern, color are printed on the TRANSFER PRINTING body paper; The TRANSFER PRINTING body paper that will be printed on decorative pattern, pattern then contacts with fabric closely, and under the situation of control uniform temperature, pressure and time, dyestuff is transferred on the fabric from calico paper, gets into fabric through diffusion then, thereby reaches painted purpose.
In the TRANSFER PRINTING process; At first to be printed on pattern, decorative pattern on the TRANSFER PRINTING body paper; And then be transferred to the cloth surface by the TRANSFER PRINTING body paper; Especially in the transfer process of back, pattern will keep characteristics such as flower shape is true to nature, decorative pattern is careful, clear layer, third dimension are strong, this to TRANSFER PRINTING body paper performance demands than higher.
Decorating base paper is widely used in the decoration field.Like desk, furniture etc.Need paste the patterns such as wood grain that print on the decorating base paper surface in the application, the quality of decorating base paper and printing performance are determining patterns such as the wood grain degree true to nature of furniture.
In sum, TRANSFER PRINTING body paper and decorating base paper require not only quality of finished paper requirement high, and printing and transfer performance also require height.Its physical property is specifically:
(1) require page to have enough intensity.Paper surface does not fall hair, dry linting not.In printing and transfer process, can there be certain force of strain in paper, and speed is fast more, and tension force is big more, therefore requires paper to have enough intensity.
(2) exigent smoothness.Have only smoothness high, printing effect is good, and especially TRANSFER PRINTING body paper and decorating base paper because poor as if TRANSFER PRINTING body paper smoothness, make the dye sublimation rate on the paper inconsistent.Therefore, transfer on the cloth and also can thicken.
According to above requirement; Production TRANSFER PRINTING body paper and decorating base paper form according to certain proportioning in requisition for softwood pulp and hardwood pulp; And require most hardwood pulps on the top layer; Overwhelming majority softwood pulp so just can print the better effects if when shifting at bottom, and smoothness reached more than 1000 seconds.(production and the application [J] of list of references Fang Hanzuo regeneration TRANSFER PRINTING body paper. Shanghai papermaking, 1999 (3): 13)
At present, all adopt general paper machine, be difficult to reach requirement at manufacturing TRANSFER PRINTING body paper.Existing technology, production efficiency is low, and manufacturing cost is corresponding too high, and product quality is difficult to reach market demands.
Fig. 1 is existing paper machine schematic diagram, and existing paper machine comprises: frame 104, forming section 101, press section 102, drying section 103 and reeling end 109.Wherein forming section 101 comprises head box 111, breast roll 112, suction couch roll 117, forming board 113, Wiper blade 114, suction box 115 and forming net 119.Said forming net 119 is by breast roll 112, member supporting such as suction couch roll 117 and deflector roll, the centre is provided with forming board 113, Wiper blade 114 and suction box 115.Said head box 111 is located at breast roll 112 near-ends.Drying section 103 comprises drying cylinder 147 and following drying cylinder 107, and following drying cylinder 107 is located between drying cylinder 147 and the reeling end 109, also is provided with soft calendaring 105 between following drying cylinder 107 and the reeling end 109.
In paper-making process, forming section 101 is processes that dehydration is shaped, and through a large amount of research and practice, we find the more important thing is the process of a deposition.So in forming process, most softwood pulps are deposited in the bottom of paper web 126, otherwise most hardwood pulps are on the top layer of paper web 126.The paper that adopts existing general paper machine to manufacture be most softwood pulps in the front, and the reasonable most hardwood pulps of printing adaptability are at reverse side.
Though tissue papers such as TRANSFER PRINTING body paper and decorating base paper are not very big to the smoothness and the glossiness requirement of reverse side, the smoothness of reverse side is crossed to hang down in batching can directly influence positive smoothness.So after paper web 126 goes out drying cylinder 147, be provided with drying cylinder 107 and soft calendaring 105 facilities down in the existing technology.Need to consume a large amount of steam and electric energy.Especially soft calendaring 105, need steam and two drive station of 0.4Mpa, need two driven by motor.
In sum, the one-tenth paper 106 that existing paper machine manufactures be softwood pulp in the front, and the reasonable hardwood pulp of printing adaptability is becoming paper 106 reverse side.Thereby have influence on the printing effect and the transfer effect of printing ink, and what is more, can lower the gloss of printing, make printing ink seem, the bright-coloured inadequately printing defects that waits of color.Following drying cylinder 107 and soft calendaring 105 facilities, energy resource consumption is big, and it is not enough that carbon monoxide and CO2 emissions are big etc.Therefore, it is low to solve production efficiency, reduces energy resource consumption, advocates the production of cleaning low-carbon (LC), improves the quality of products, and has become the actual needs of production.
Summary of the invention
To the above-mentioned deficiency on the prior art, the technical problem that the present invention will solve provides a kind of manufacturing tissue machine.Especially make the dry extraordinary paper machine half wet felt device of the contrary net of high speed multiple roll of TRANSFER PRINTING body paper and decorating base paper.
As shown in Figure 2, the technical solution adopted for the present invention to solve the technical problems is: the dry extraordinary paper machine of contrary at a high speed net multiple roll comprises frame 204, forming section 201, press section 202, drying section 203 and reeling end 209.
Said forming section 201 comprises head box 211, breast roll 212, suction couch roll 217 and reverse forming net device 210.Said head box 211 is arranged on said breast roll 212 near-ends, and is arranged between said breast roll 212 and the said drying section.Said forming net device 210 comprises forming board 213, Wiper blade 214, suction box 215 and forming net 219.Said forming net 219 is by comprising breast roll 212, and suction couch roll 217 and deflector roll are in interior a plurality of member supporting, and the centre is provided with forming board 213, Wiper blade 214 and suction box 215.The rotation direction of said forming net device 210 is opposite with the complete machine rotation direction, so be referred to as reverse forming net device.
Said press section 202 adopts the pressing device 220 of three rollers, two nips; The pressing device 220 of said three rollers, two nips comprises pressure roller 223, vacuum furnace 221, plain-barreled roll 222; Pressure roller 223 is exerted pressure to vacuum furnace 221 and plain-barreled roll 222 simultaneously; Wherein first road is that vacuum furnace 221, the second roads are plain-barreled rolls 222, and pressure roller 223 double as are turned one's head the roller effect.
Said drying section 203 comprises half wet felt device 230, drying cylinder 247 and multiple roll drying device 240.
Said half wet felt device 230 comprises that moisture content is the glazing felt 238 of 40% (percentage by weight), the wash mill 231 that drips, and suction box 235, dry baby dryer 237 of glazing felt and vacuum are inhaled moving device 234.Said moisture content is that the glazing felt 238 of 40% (percentage by weight) is provided in a side of drying section 203 and is used for carrying and carries paper web 226, and the wash mill 231 that drips is the devices that are used for washing glazing felt 238.Said suction box 235 has two groups; Every group of at least one suction box; First group is woollen blanket front suction box, and second group is woollen blanket reverse side suction box, and said woollen blanket front suction box 235 is devices that the residue on the glazing felt 238 and moisture content are siphoned away; Said woollen blanket reverse side suction box 235 is the water absorbers that are used for the glazing felt reverse side, mainly is that the moisture content that also not have to evaporate during with dry baby dryer 237 heating of glazing felt siphons away.
Said drying cylinder 247 is through the mode of heating paper web 226 to be dried, and makes paper web 226 dryings become the device of paper 206.
Said multiple roll drying device 240 is included in around the drying cylinder 247 according to different angles and is provided with a plurality of dryer rolls and the pressure exerting arrangement of dryer roll separately.Said pressure exerting arrangement is according to producing needs, thus the device that dryer roll is separately exerted pressure drying cylinder 247 is exerted pressure.
Also be provided with printing performance at drying section 203 and adapt to agent bringing device 208, it is to be used for page 249 is added the device that printing performance adapts to agent 299 that said printing performance adapts to agent bringing device 208.Between drying cylinder 247 and reeling end 209, also be provided with paper defects online detection and control system 290.
1. said reverse forming net device 210, its rotation direction is opposite with the complete machine rotation direction.Paper machine divides right hand machine and right hand machine according to rotation direction, and Fig. 2 is a right hand machine application example of the present invention.As shown in Figure 2: paper pulp 216 has formed paper web 226 on reverse forming net device 210, through pressing device 220 inhale through vacuum move roller 234 inhale move after, it is dry that glazing felt 238 is transported to drying cylinder 247 places.Through just so anti-, make most hardwood pulps in the front that becomes paper 206, most softwood pulps are at the back side that becomes paper 206.
2. press section 202 adopts the pressing device 220 of three rollers, two nips.The pressing device 220 of said three rollers, two nips is characterized in that first road is that vacuum furnace 221, the second roads are plain-barreled roll squeezings 222.Vacuum furnace 221 is known well than the dehydrating effect of plain-barreled roll 222.But the suction press eye portion is arranged and do not have the dehydration of suction press eye portion inconsistent, cause becoming the influence of paper 206.The application of the pressing device 220 through three rollers, two nips, it is in full accord to reach paper web moisture content, has improved the tightness and the mass dryness fraction of paper web 226 simultaneously.The mass dryness fraction of press section 202 every raisings 1% can reduce the burden of drying cylinder 247 at least 4%, that is to say the mass dryness fraction of press section 202 every raisings 1%, and drying section 203 can improve at least 4% optimum dry speed of a motor vehicle, economizes on coal simultaneously just more than 4%.Thereby improved production efficiency and practiced thrift the energy, reduced carbon monoxide and emission amount of carbon dioxide.
3. be provided with half wet felt device 230 and multiple roll drying device 240 at drying section 203.Said half wet felt device 230 is with drying section 203 existing glazing felts 238; Go out two road suction boxs 235 through the wash mill 231 that drips with the dry baby dryer 237 of glazing felt, get into a carrying roller 241 preceding moisture content and be controlled at the glazing felt 238 about 40% (percentage by weight).The dry baby dryer 237 of said glazing felt adopts the condensed water of flash steam and discharge of big drying cylinder 247 as the temperature rise material, and does not want drive station.
4. said multiple roll drying device 240, according to different angles cloud cloth around drying cylinder 247, and the device of drying cylinder 247 being exerted pressure through pressure exerting arrangement separately.The moisture content of paper web 226 is about 68% under the normal condition; The application of the pressing device 220 of three rollers, two nips; The moisture content of paper web 226 is about 64%, because the moisture content of glazing felt 238 is about 40% (percentage by weight), so under the linear pressure of a carrying roller 241; The moisture content of paper web 226 infiltrates in the glazing felt 238 and takes away, and can not overflow from the line pressure district of a carrying roller 241.So any position that a carrying roller 241 can be around drying cylinder 247, through facts have proved, its vertical direction eccentric angle with drying cylinder 247 centers is 10 °-80 °, deflection drying cylinder 247 rotation opposite directions one side, and preferably 45 °-65 °, the best is 55 °.One carrying roller 241 is exerted pressure to paper web 226 in advance, and the angle of 226 coating drying cylinders 247 of paper web improves about 60 °, can improve the effective drying surface about about 26% of drying cylinder 247.Can improve the optimum dry speed of a motor vehicle more than 26%.Reduce ton paper consumption coal on year-on-year basis more than at least 26%.Thereby improved production efficiency, practiced thrift the energy, reduced carbon monoxide and emission amount of carbon dioxide.
5. before paper web 226 got into a carrying roller 241, moisture content was still very high, and water content is about 68%; So the water evaporates amount of paper web 226 is big when a carrying roller 241, after paper web 226 went out a carrying roller 241, a large amount of steam that drying cylinder 247 and paper web are 226 had stronger impulsive force to paper web 226; This moment, paper web 226 descended with the degree of pasting of drying cylinder 247 greatly, if when a carrying roller 241, paper web 226 is made as 100 with the degree of pasting of drying cylinder 247; When getting into two carrying rollers 242; Its degree of pasting is approximately about 70, under the linear pressure of two carrying rollers 242, makes the paper web 226 and the degree of pasting of drying cylinder 247 bring up to 100 again.Because paper web 226 is when a carrying roller 241, its moisture content is than glazing felt 238 height, and the moisture content of paper web 226 penetrates in the glazing felt 238.Before getting into three carrying rollers 243, paper web 226 drops to again about 70 with the degree of pasting of drying cylinder 247 equally, and under the linear pressure of three carrying rollers 243, paper web 226 brings up to 100 once more with the degree of pasting of drying cylinder 247.Effectively improve the drying effect of drying cylinder 247.
6. light carrying roller 244 materials are rubber rolls, and it does not coat woollen blanket, under the linear pressure of the 700N/cm of light carrying roller 244, effectively eliminate the felt mark on paper web 226 reverse side, more effectively improve paper web 226 positive smoothness and glossiness.Reach the equal effect of drying cylinder 107 down, therefore need not to re-use down drying cylinder 107.Under the linear pressure of light carrying roller 244, improve degree of pasting once more to 100, improved the drying capacity of drying cylinder.Effectively improve the speed of a motor vehicle.
7. optical press roll 245 does not coat woollen blanket, and when paper web 226 got into optical press rolls 245, its moisture content was about about 11%, and finalized the design almost this moment, so be called page 246.The surface-brightening of drying cylinder 247 such as mirror are under the linear pressure of optical press roll 245, when page 246 goes out optical press roll 245; The moisture content of page 246 is about about 8%, so the smoothness of page 246, glossiness, tightness improve greatly, and the fibr tissue of page 246 is tightr; Tear-resistant degree etc. all improve a lot; The physical property of page 246 has the raising of matter, has surpassed the effect of soft calendaring 105, thereby existing follow-up soft calendaring 105 devices need not to re-use equally.Reach the effect of energy-saving and emission-reduction once more.
The invention has the beneficial effects as follows:
1, paper web 226 through reverse forming net device 210 and reverse running pressing device 220 after; The effect that obtains is just anti-; The hardwood pulp face of paper web 226 is attached to 247 of drying cylinders and goes up dry; The paper that reverse forming net device 210 paper machines manufacture be most hardwood pulps in paper 206 fronts, and most softwood pulp is in reverse side of paper.The printing adaptability of hardwood pulp can be good.The overwhelming majority is that hardwood pulp paper web 226 faces become positive one-tenth paper 206, has improved printing effect and transfer effect.
2, the application of the pressing device 220 of three rollers, two nips can effectively improve into the quality of paper 206, has improved the tightness and the mass dryness fraction of paper web 226 simultaneously.The pressing device 220 of three rollers, two nips is compared with plain press, can improve 5% mass dryness fraction at press section 202, can reduce the burden of drying cylinder 247 at least 20%, and drying section 203 can improve at least 20% optimum dry speed of a motor vehicle, economizes on coal more than at least 20% simultaneously.
3, the application of half wet felt device 230 and multiple roll drying device 240 can be saved down drying cylinder 107 and soft calendaring 105, and only soft calendaring 105 is 2 drive station, by 2 driven by motor, adds the steam of 0.4Mpa air pressure, and steam accounts for about 30% of complete machine consumption.Two motors account for total output load 20%.Drying cylinder 247 effective areas increase by 26%, in theory, can improve the speed of a motor vehicle more than 26%; In fact, through the effect of half wet felt device 230, can realize fast dewatering; Just can improve the speed of a motor vehicle 10%; The application of a plurality of carrying rollers improves the degree of pasting of paper web 226 and drying cylinder 247, thereby improves the drying effect of drying cylinder 247.Can improve the speed of a motor vehicle 15%.The present invention only can bring up to 1.6 times of speed of a motor vehicle on year-on-year basis in this part.On year-on-year basis steam can save 39% with corresponding consumption coal, water consumption and power consumption.Living load can be saved 18% power consumption, and the speed of a motor vehicle is brought up to 1.6 times on year-on-year basis, ton paper integrated power-saving 55% on year-on-year basis here, and water saving 29% economizes on coal 39%.Improve into the smoothness and the glossiness of paper 206, quantitatively tightness.Through the detection one-tenth paper 206 copied of examination that feeds intake, smoothness reached about 1100 seconds.
7. the complete machine comprehensive energy consumption of contrary at a high speed dry extraordinary paper machine of net multiple roll and existing paper machine with the ability of manufacturing paper with pulp is on year-on-year basis: improving the optimum dry speed of a motor vehicle is existing 1.9 times.Ton paper is integrated power-saving 65% on year-on-year basis, and water saving 35% economizes on coal 45%.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is existing paper machine sketch map.
Fig. 2 is the dry extraordinary paper machine schematic diagram of contrary at a high speed net multiple roll.
Fig. 3 is an operation sketch map of the present invention.
The specific embodiment
] the present invention is the instance that adopts right hand machine, and unrestricted practical range of the present invention, all equivalences of doing according to the described structure of claim of the present invention, characteristic and principle change or modify, and all should be included in claim of the present invention.
As shown in Figure 2: the dry extraordinary paper machine of the contrary net of a kind of high speed of making tissue papers such as TRANSFER PRINTING body paper and decorating base paper multiple roll, the dry extraordinary paper machine of the contrary net of said high speed multiple roll comprise pressing device 220, half wet felt device 230, the multiple roll drying device 240 of reverse forming net device 210, three rollers, two nips.Said reverse forming net device 210, its rotation direction is opposite with the complete machine rotation direction.Reverse forming net device 210 is characterized in that: rotation direction and paper delivery are in the opposite direction.Specifically: this instance is a right hand machine, and the rotation direction of reverse forming net device 210 is left.
Said half wet felt device 230 is with the existing glazing felt 138 of drying section; Wash mill 231 goes out two road suction boxs 235 with drying device through dripping; Get into a carrying roller 241 preceding moisture content and be controlled at the woollen blanket about 40% (percentage by weight), promptly the weight of moisture accounts for 40% of half wet felt gross weight.
Said multiple roll drying device 240 is on frame 204, to be provided with drying cylinder 247, and drying cylinder 247 is according to right handed, around drying cylinder 247, is provided with a carrying roller 241, two carrying rollers 242, three carrying rollers 243, light carrying roller 244, optical press roll 245 according to different angles.And through pressure exerting arrangement separately drying cylinder 247 is exerted pressure, said pressure exerting arrangement is to carrying roller separately or breaks away from drying cylinder 247 and release or device that drying cylinder 247 is exerted pressure.A said carrying roller 241, the central vertical direction eccentric angle of its center and drying cylinder 247 are 10 °-80 °, and preferably 45 °-65 °, best angle is 55 °.Be partial to a side counterclockwise.Said two carrying rollers 242, the central vertical direction eccentric angle of its center and drying cylinder 247 are 0 °-50 °, and preferably 5 °-25 °, best angle is 15 °.Be partial to a side counterclockwise.Said three carrying rollers 243, the central vertical direction eccentric angle of its center and drying cylinder 247 are 0 °-40 °, and preferably 5 °-20 °, best angle is 10 °.Be partial to clockwise direction one side.Said smooth carrying roller 244, the central vertical direction eccentric angle of its center and drying cylinder 247 are 10 °-80 °, and preferably 45 °-65 °, the optimum position is 55 ° and is partial to clockwise direction one side.Optical press roll 245, the central horizontal direction eccentric angle of its center and drying cylinder 247 are 0 °-50 °, and preferably 0 °-25 °, best angle is 13 °, are partial to a side counterclockwise.
Paper pulp is injected on the reverse forming net device 210 with suitable width, angle, speed, flow uniformity through head box 211; Said reverse forming net device 210 is the forming nets 219 by member supporting such as breast roll 212, suction couch rolls 217, and the centre is provided with formations such as forming board 213, Wiper blade 214, suction box 215.The rotation direction of reverse forming net device 210 is opposite with the complete machine rotation direction.After paper web 226 has arrived suction couch roll 217; Paper web 226 gets into lower felt 218, gets into pressing device 220 simultaneously with transporting felt 228 and dewaters, and goes out pressing device 220 back paper webs 226 and breaks away from lower felt 218; The reverse side of paper web 226 turns round with transporting felt 228 up.Through the vacuum of more than half wet felt devices 230 inhale move roller 234 inhale move after; Paper web 226 is glazing felt 238 runnings of 40% (percentage by weight) with moisture content, and with upwards operation of deflector roll, paper web 226 faces up at last; Under the effect of a carrying roller 241, contact, carry out drying with drying cylinder 247.Through moisture content is that the glazing felt 238 of 40% (percentage by weight) realizes that paper webs 226 positive most hardwood pulps are attached to drying cylinder 247 surfaces, and the front that has formed paper web 226 is that the overwhelming majority is a hardwood pulp, and reverse side is a softwood pulp.
, paper web 226 is provided with light carrying roller 244 before getting into dryer hood 251; Light carrying roller 244 does not coat woollen blanket; So under the linear pressure of light carrying roller 244; Can effectively improve the reverse side felt mark of paper web 226, more effective smoothness and glossiness that improves the front improves deflection, tightness simultaneously and improves degree of pasting once more.
Between drying cylinder 247 and reeling end 209, also be provided with paper defects online detection and control system 290, online paper defects detects the quality that control system 290 can effectively be controlled to paper 206.
In manufacture process, printing performance adapts to 208 pairs of paper webs of agent bringing device 226 and adds printing performance adaptation agent, makes into the printing of paper 206 and the effect of transfer and reaches optimum level.
Claims (7)
1. a high speed is against the dry extraordinary paper machine half wet felt device of net multiple roll; It is characterized in that said half wet felt device (230) comprises glazing felt (238); The wash mill (231) that drips, suction box (235), dry baby dryer (237) of glazing felt and vacuum suction moving device (234); The dry baby dryer of said glazing felt (237) is located on the frame (204), also is provided with wash mill that drips (231) and suction box (235) on the said frame; Said suction box (235) has two groups.
2. the dry extraordinary paper machine half wet felt device of the contrary net of high speed according to claim 1 multiple roll; It is characterized in that one group in said two groups of suction boxs is located between said wash mill that drips (231) and the dry baby dryer of said glazing felt (237), another group is located at the dry baby dryer (237) of said glazing felt and vacuum is inhaled between the moving device (234); The moisture content of said glazing felt (238) is 30%-60%.
3. the dry extraordinary paper machine half wet felt device of the contrary net of high speed according to claim 2 multiple roll is characterized in that the moisture of said glazing felt is divided into 40%.
4. the dry extraordinary paper machine half wet felt device of the contrary net of high speed according to claim 1 multiple roll is characterized in that dry baby dryer (237) diameter of said glazing felt is the half the of drying cylinder (247) diameter.
5. the dry extraordinary paper machine half wet felt device of the contrary net of high speed according to claim 1 multiple roll is characterized in that the frequency of dripping of the said wash mill that drips (231) is 1Hz-30Hz.
6. the dry extraordinary paper machine half wet felt device of the contrary net of high speed according to claim 1 multiple roll is characterized in that the frequency of dripping of the said wash mill that drips (231) is 10Hz-15Hz.
7. the dry extraordinary paper machine half wet felt device of the contrary net of high speed according to claim 1 multiple roll is characterized in that every group of at least one suction box of said suction box (235).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101872408A CN102817269A (en) | 2012-06-08 | 2012-06-08 | Semi-wet blanket device of high-speed, reverse-net and multi-roller drying type special paper making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101872408A CN102817269A (en) | 2012-06-08 | 2012-06-08 | Semi-wet blanket device of high-speed, reverse-net and multi-roller drying type special paper making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102817269A true CN102817269A (en) | 2012-12-12 |
Family
ID=47301688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101872408A Pending CN102817269A (en) | 2012-06-08 | 2012-06-08 | Semi-wet blanket device of high-speed, reverse-net and multi-roller drying type special paper making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102817269A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385988A (en) * | 2017-07-20 | 2017-11-24 | 华南理工大学 | A kind of compound sheet forming apparatus and its dewatering |
| CN109722937A (en) * | 2018-12-26 | 2019-05-07 | 广西粤桂广业控股股份有限公司 | A kind of Dryer Section of Paper Machine vaccum dewatering system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044614U (en) * | 1989-03-14 | 1989-09-20 | 宋大兴 | Single-or double-long net paper making machine with single cylinder |
| US5065529A (en) * | 1987-02-13 | 1991-11-19 | Beloit Corporation | Apparatus for drying a web |
| CN1064119A (en) * | 1991-02-13 | 1992-09-02 | 美商贝洛特公司 | Paper making equipment |
| US5279049A (en) * | 1987-02-13 | 1994-01-18 | Beloit Technologies, Inc. | Process for the restrained drying of a paper web |
| CN201321587Y (en) * | 2008-10-28 | 2009-10-07 | 福建省晋江优兰发纸业有限公司 | Guide roller system of blanket used for paper making machine |
| CN202012019U (en) * | 2010-12-15 | 2011-10-19 | 杭州大路实业有限公司 | Dewatering treatment apparatus used in papermaking |
| CN202809376U (en) * | 2012-06-08 | 2013-03-20 | 方汉佐 | Half-wet felt device for high-speed inverse-mesh multi- roller drying special paper machine |
-
2012
- 2012-06-08 CN CN2012101872408A patent/CN102817269A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065529A (en) * | 1987-02-13 | 1991-11-19 | Beloit Corporation | Apparatus for drying a web |
| US5279049A (en) * | 1987-02-13 | 1994-01-18 | Beloit Technologies, Inc. | Process for the restrained drying of a paper web |
| CN2044614U (en) * | 1989-03-14 | 1989-09-20 | 宋大兴 | Single-or double-long net paper making machine with single cylinder |
| CN1064119A (en) * | 1991-02-13 | 1992-09-02 | 美商贝洛特公司 | Paper making equipment |
| CN201321587Y (en) * | 2008-10-28 | 2009-10-07 | 福建省晋江优兰发纸业有限公司 | Guide roller system of blanket used for paper making machine |
| CN202012019U (en) * | 2010-12-15 | 2011-10-19 | 杭州大路实业有限公司 | Dewatering treatment apparatus used in papermaking |
| CN202809376U (en) * | 2012-06-08 | 2013-03-20 | 方汉佐 | Half-wet felt device for high-speed inverse-mesh multi- roller drying special paper machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385988A (en) * | 2017-07-20 | 2017-11-24 | 华南理工大学 | A kind of compound sheet forming apparatus and its dewatering |
| CN107385988B (en) * | 2017-07-20 | 2023-09-26 | 华南理工大学 | Composite paper sheet former and dehydration method thereof |
| CN109722937A (en) * | 2018-12-26 | 2019-05-07 | 广西粤桂广业控股股份有限公司 | A kind of Dryer Section of Paper Machine vaccum dewatering system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894223B (en) | A kind of energy conservation and environmental protection of fabric continuously washes dye and dries solid method | |
| CN102817273A (en) | Special high-speed multi-roll drying paper machine with reverse net | |
| CN105714499A (en) | Cloth starching and sizing integration device | |
| CN208649675U (en) | A kind of special printcloth device for de-wrinkling of textile manufacturing | |
| CN102817269A (en) | Semi-wet blanket device of high-speed, reverse-net and multi-roller drying type special paper making machine | |
| CN204712628U (en) | A kind of fountain noncontact starching machine | |
| CN202809376U (en) | Half-wet felt device for high-speed inverse-mesh multi- roller drying special paper machine | |
| CN202744889U (en) | Multi-roll drying device for high-speed reverse net multi-roll drying special papermaking machine | |
| JP2012167414A (en) | Papermaking device and waste paper recycling apparatus | |
| CN202744879U (en) | Reverse forming net device for high-speed reverse net multi-roll drying special papermaking machine | |
| CN202898907U (en) | High-speed inverse-network multi-roller drying special paper machine | |
| CN204023293U (en) | The fiber web machine of fabric heater is equipped with | |
| CN102704314A (en) | Reverse forming net device of special high-speed reverse-net multi-roller drying papermaking machine | |
| CN202898885U (en) | Three-roller two-nip pressing device of high-speed inverse-network multi-roller drying special paper machine | |
| CN102677521B (en) | Inverse net multiple roll dry special paper multiple roll drying device at a high speed | |
| CN202744880U (en) | Solar dryer hood device for high-speed reverse net multi-roll drying special papermaking machine | |
| CN102700221A (en) | Compound device for seamlessly embroidered wall cloth | |
| FI120002B (en) | Procedure and arrangement in connection with the press section of a paper or cardboard machine | |
| CN202595561U (en) | High-speed paper machine | |
| CN207193671U (en) | A kind of drying device for paper making | |
| CN202519523U (en) | Extra-large roller diameter squeezing device | |
| CN205205572U (en) | Fourdrinier machine wet end | |
| CN102704313B (en) | High-speed reverse-net multi-roller drying special type papermaking technology | |
| CN102242519B (en) | Craft paper papermaking machine and papermaking method thereof | |
| CN205223725U (en) | Half -dried press polish device of paper machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121212 |