CN204151624U - A kind of folder of the level for high-speed paper machine net former - Google Patents
A kind of folder of the level for high-speed paper machine net former Download PDFInfo
- Publication number
- CN204151624U CN204151624U CN201420533385.3U CN201420533385U CN204151624U CN 204151624 U CN204151624 U CN 204151624U CN 201420533385 U CN201420533385 U CN 201420533385U CN 204151624 U CN204151624 U CN 204151624U
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- 238000007493 shaping process Methods 0.000 claims abstract description 13
- 210000000481 breast Anatomy 0.000 claims abstract description 8
- 238000009966 trimming Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 240000005304 Ageratina riparia Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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- Paper (AREA)
Abstract
A kind of folder of the level for high-speed paper machine net former, comprise head box, Internet device and lower net arrangement, Internet device comprises format roll, surfs the Net and drive net roller, upper wite roll, upper forming web, online corrector roll and online idler roller, and upper forming web is enclosed within format roll successively, surfs the Net and drive net roller, upper wite roll, online corrector roll and surf the Net on idler roller; Lower net arrangement comprises breast roll, profiled sheeting case, suction couch roll, high vacuum case, off linely drives net roller, off line corrector roll, compacted under net and off line idler roller, compacted under net is enclosed within breast roll, profiled sheeting case successively, loads scraper, suction couch roll, high vacuum case, off linely drive on net roller, off line corrector roll, off line idler roller, is provided with and can loads scraper and shaping boots after profiled sheeting case.The utility model shaping district is short, significantly reduces the contact of pulp suspension and air, and shaping is fast, evenness is good, and the adjustment of dewatering elements position also accelerates the shaping of slurry at wet end; Dewater in two sides simultaneously, page two sides difference is little.
Description
Technical field
The utility model belongs to papermaking equipment, relates generally to important component part wet end former on paper machine, is specifically related to a kind of level folder net former.
Background technology
Traditional long mesh paper making machine mainly relies on wet end gravity and vacuum at wet end or applies pressure and carries out one side dehydration, filler on the page of wire side and the retention of fiber fines lower, the page wire side of formation is more coarse, and the two sides difference of paper is large, the drawbacks such as evenness is poor, and the speed of a motor vehicle is low.For improving the quality of paper, improve into paper output, common paper machine also has one to be on fourdrinier forming device, increase top net arrangement.The shortcoming of this kind of former is: make moderate progress than traditional fourdrinier forming device but unsatisfactory, and forming table is longer, and the quantity of dewatering elements is more, and power-equipment used increases, and energy resource consumption is large, the shortcoming such as at the bottom of factory building utilization rate.
To introduce more be vertical folder net former from external in recent years, the folder net former of this class is all upright or close to upright, energy consumption is relatively large, fiber fines, filler retention are very low, and page section adhesion is poor, be not suitable for the higher speciality paper of pulping requirements, tissue paper etc., separately its structural requirement need build large workshop, increases cost of investment.
Summary of the invention
The purpose of this utility model is the deficiency overcoming existing technologies existence, and provides a kind of level for high-speed paper machine to press from both sides net former.
The purpose of this utility model realizes in the following manner:
A kind of folder of the level for high-speed paper machine net former, comprise head box, Internet device and lower net arrangement, described Internet device comprises: format roll, online drive net roller, upper wite roll, upper forming web, online corrector roll and online idler roller, and upper forming web is enclosed within format roll successively, surfs the Net and drive on net roller, upper wite roll, online corrector roll and online idler roller; Lower net arrangement comprises: breast roll, profiled sheeting case, suction couch roll, high vacuum case, off linely drive net roller, off line corrector roll, compacted under net and off line idler roller, compacted under net is enclosed within breast roll, profiled sheeting case successively, loads scraper, suction couch roll, high vacuum case, off linely drive on net roller, off line corrector roll, off line idler roller, be provided with after profiled sheeting case and can load scraper and shaping boots, shaping boots are Internet device, and can load scraper is lower net arrangement.
The above-mentioned folder of the level for high-speed paper machine net former, the upper front that net roller is arranged on suction couch roll paper delivery side is driven in online.
The above-mentioned folder of the level for high-speed paper machine net former, is namely provided with suction trimming vacuum tank at high vacuum case and off line driving between net roller in vacuum suction roller corresponding section.
The above-mentioned folder of the level for high-speed paper machine net former, is provided with reversal of the natural order of things suction box off line driving between net roller and off line corrector roll;
The above-mentioned folder of the level for high-speed paper machine net former, is also provided with two low vacuum case between loading scraper and suction couch roll.
Adopt technique scheme, the slurry of the utility model head box ejection is directly injected into into folder net tapered region, slurry is shaped rapidly, now slurry still keeps microturbulent motion state, fiber is avoided again to wad a quilt with cotton poly-, forming quality significantly improves, and along with online and the off line fibrous suspension that runs up all are brought into forming board case drying zone, is dewatered in a large number herein by vacuum Wiper blade, net extruding, own wt effect low suspension liquid.Then through having the loaded scraper of pressure air bag, certain fluctuation pressure being applied to l Water Paper page, not only improving wet end water separation capability, the distribution of fiber in l Water Paper page can also be made more even.Relative with loading scraper should have vacuum shoe, progressively dewaters under different vacuum effect, and the vacuum tank arranged below continues to dewater to page, and the moisture entering suction couch roll is reduced further.Online drives net roller by online be enclosed within off line on couch roll after couch roll pressing certain angle separately, now has the suction force of mechanical pressure and couch roll itself to further increase the dehydration of l Water Paper page.Suction couch roll another effect be exactly by page from online inhale from, with off line through high vacuum case continue dewater, then under vacuum suction roller effect, enter press section, complete the forming process of l Water Paper page.
Structural configuration of the present utility model more highlights its advantage compared with traditional former: shaping district is short, significantly reduces the contact of pulp suspension and air, and shaping is fast, evenness is good, and the adjustment of dewatering elements position also accelerates the shaping of slurry at wet end; Dewater in two sides simultaneously, page two sides difference is little, and printing adaptability is good; Compact conformation, occupies little space; Moving component quantity is few, decreases power consumption, plant maintenance more convenient operation, also reduces construction investment expense simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
A kind of folder of the level for high-speed paper machine net former as shown in Figure 1, comprises head box 1, Internet device and lower net arrangement.Internet device comprises: format roll 14, shaping boots 15, online drive net roller 16, upper wite roll 17, upper forming web 18, online corrector roll 19, online idler roller 20; Lower net arrangement comprises: breast roll 2, profiled sheeting case 3, load scraper 4, low vacuum case 5, suction couch roll 6, high vacuum case 7, inhale trimming vacuum tank 8, off linely drive net roller 9, reversal of the natural order of things suction box 10, off line corrector roll 11, compacted under net 12, off line idler roller 13.Overall structure as shown in Figure 1.Upper forming web 18 and compacted under net 12 forming shaped district between breast roll 2 and couch roll 6, head box 1 exports the tapered region be just between forming web 18 and compacted under net 12, the slurry of ejection all brings fibrous suspension into forming board case 3 drying zone with running up of upper forming web 18 and compacted under net 12, forming board case 3 is furnished with the forming board of arc shooting and Wiper blade, be ceramic material to make, dewatered in a large number herein at vacuum Wiper blade, net extruding, own wt effect supernatant liquid.Then through having the loaded scraper 4 of pressure air bag, by regulating gasbag pressure, scraper 4 pairs of l Water Paper pages can be loaded and apply certain fluctuation pressure, fluctuation pressure gently increases along on the direction that wet end runs, and not only reduces the loss of fiber and filler, improve retention, improve page two sides poor, wet end water separation capability can also be improved, prevent the page middle layer slurry being still in suspended state from again wadding a quilt with cotton poly-, make the distribution of fiber in l Water Paper page more even.Relative with loading scraper should have shaping boots 15, it is divided into three regions of no pressure, progressively dewater under different vacuum effect, now, page is shaped substantially, dehydration resistance strengthens, after the two low vacuum case 5 of configuration under vacuum dehydration is continued to page, the moisture entering couch roll 6 is reduced further.Online is driven net roller 16 and is separated after couch roll 6 pressing certain angle with the compacted under net 12 be enclosed within couch roll 6 by upper forming web 18, now has the suction force of mechanical pressure and couch roll 6 itself to further increase the dehydration of l Water Paper page.Subsequently, suction couch roll 6 by page from upper forming web 18 inhale from, with compacted under net 12 through high vacuum case 7 continue dehydration, then vacuum suction roller 21 act under enter press section, so far just complete the one-tenth paper process of former.To arrange between net roller 9 that to inhale trimming vacuum tank 8 corresponding with vacuum suction roller at high vacuum case 7 and off line driving, its effect is adsorbed on compacted under net 12 by entering the unnecessary l Water Paper page of press section, through off linely driving net roller 9, that the flushing of high pressure scrubber at reversal of the natural order of things suction box 10 place enters damage of damp hole is multiplexing, plays very important effect to the transmission of l Water Paper page.Mist flower, the aqueous vapor that high pressure scrubber ejects mainly collected by reversal of the natural order of things suction box 10.
Above-described is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; do not departing under the utility model general idea prerequisite; some changes and improvements can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (5)
1. the folder of the level for a high-speed paper machine net former, comprise head box (1), Internet device and lower net arrangement, described Internet device comprises: format roll (14), online drive net roller (16), upper wite roll (17), upper forming web (18), online corrector roll (19) and online idler roller (20), and upper forming web (18) is enclosed within format roll (14) successively, surfs the Net and drive in net roller (16), upper wite roll (17), online corrector roll (19) and online idler roller (20), lower net arrangement comprises: breast roll (2), profiled sheeting case (3), suction couch roll (6), high vacuum case (7), off linely drive net roller (9), off line corrector roll (11), compacted under net (12) and off line idler roller (13), compacted under net (12) is enclosed within breast roll (2) successively, profiled sheeting case (3), load scraper (4), suction couch roll (6), high vacuum case (7), off linely drive net roller (9), off line corrector roll (11), on off line idler roller (13), it is characterized in that: be provided with below at profiled sheeting case (3) and scraper (4) and shaping boots (15) can be loaded, shaping boots (15) are Internet device, scraper (4) can be loaded for lower net arrangement.
2. the folder of the level for high-speed paper machine net former according to claim 1, is characterized in that: the upper front that net roller (16) is arranged on suction couch roll (6) paper delivery side is driven in online.
3. the folder of the level for high-speed paper machine net former according to claim 1 and 2, is characterized in that: be namely provided with suction trimming vacuum tank (8) in vacuum suction roller corresponding section at high vacuum case (7) and off line driving between net roller (9).
4. the folder of the level for high-speed paper machine net former according to claim 3, is characterized in that: off line driving between net roller (9) and off line corrector roll (11) is provided with reversal of the natural order of things suction box (10).
5. the folder of the level for high-speed paper machine net former according to claim 4, is characterized in that: between loading scraper (4) and suction couch roll (6), be also provided with two low vacuum case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533385.3U CN204151624U (en) | 2014-09-17 | 2014-09-17 | A kind of folder of the level for high-speed paper machine net former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533385.3U CN204151624U (en) | 2014-09-17 | 2014-09-17 | A kind of folder of the level for high-speed paper machine net former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204151624U true CN204151624U (en) | 2015-02-11 |
Family
ID=52509755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533385.3U Expired - Lifetime CN204151624U (en) | 2014-09-17 | 2014-09-17 | A kind of folder of the level for high-speed paper machine net former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204151624U (en) |
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 |
| CN111886187A (en) * | 2018-03-29 | 2020-11-03 | 特种东海制纸株式会社 | Interleaving paper for glass plate and method for manufacturing the same |
| CN111886186A (en) * | 2018-03-29 | 2020-11-03 | 特种东海制纸株式会社 | Interleaving paper for glass plate and method for manufacturing the same |
-
2014
- 2014-09-17 CN CN201420533385.3U patent/CN204151624U/en not_active Expired - Lifetime
Cited By (5)
| 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 |
| CN111886187A (en) * | 2018-03-29 | 2020-11-03 | 特种东海制纸株式会社 | Interleaving paper for glass plate and method for manufacturing the same |
| CN111886186A (en) * | 2018-03-29 | 2020-11-03 | 特种东海制纸株式会社 | Interleaving paper for glass plate and method for manufacturing the same |
| CN111886186B (en) * | 2018-03-29 | 2022-08-12 | 特种东海制纸株式会社 | Interleaving paper for glass plate and method for manufacturing the same |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |