CN202849867U - Multi-cylinder long mesh paper machine applied to producing high packing paper - Google Patents

Abstract

The utility model discloses a multi-cylinder long mesh paper machine applied to producing high packing paper. Compared with a traditional multi-cylinder long mesh paper machine with a same breadth and vehicle speed, the multi-cylinder long mesh paper machine applied to producing high packing paper has an increase of 8-25 meters in overall length, 4-6 meters in length of the mesh part, 5-15 meters in length of the front drying system, and 1-1.5 meters in length of the rear drying system. The corresponding structure all are changed accordingly. The multi-cylinder long mesh paper machine applied to producing high packing paper solves the problem that traditional paper machine does not manufacture the high packing pulp into cultural papers according to standard and has the advantages that water deprivation time is long, water deprivation efficiency is high, water deprivation quality is good, investment is low, drying effect is good, and quality of finished paper is high.

Description

A kind of multi-cylinder long mesh paper machine for the production of high filler paper

Technical field

The utility model discloses a kind of multi-cylinder long mesh paper machine for the production of high filler paper, belong to paper technology production equipment field, be suitable for producing high filler paper, be particularly suitable for producing with the paper of active calcium silicate as papermaking filler.

Background technology

Paper-making industry is that China Today (also being the world) consumes also one of large industry of the large and actual demand amount of Environmental costs, although Internet technology is advanced by leaps and bounds, but be accompanied by the develop rapidly of China's economic and global economy continue advance, China and the world do not change the aggregate demand of paper product, also slightly increase, demand to paper product, mean the demand to paper making pulps, and the forest growth rate of preparation paper making pulps is far below the requirement consumes speed of paper making pulps, under the constant prerequisite of paper products total output, how reducing the paper making pulps consumption, and can produce high-quality paper, has been that one global problem pendulum is in face of the mankind.

Untie early this road difficult problem, significant to China.At present, the most of dependence on import of China's paper making pulps, the import pulp amount has leapt to the first in the world, from strategic angle, the papermaking of China " with slurry " is in fact the use of " limited ", if world's wood pulp supply chain supply shortage in a day is arranged, China will be in the face of fearful " with slurry " exhausted problem, it is stable directly to threaten national security, the forest reserves of China are very limited, be difficult to the own paper product of reply and supply with, the China that does not analyze first today here is one of paper product state in short supply of maximum in the world still.

How under limited " with slurry " amount, produce more qualified paper product, people's problems in the urgent need to address, " use slurry " and the different proportion of filler, " with slurry " measured what are directly determining, high filler just can be less with slurry, under the equal prerequisite with slurry, just can have more paper, develop a paper machine, it is one of important aspect of the above-mentioned difficult problem of answer that this paper machine can go out the pulp production of high filler (30%～70% of proportion of filler) qualified paper product.

Known traditional paper machine mainly contains three types: long mesh paper making machine, cylinder mould machine, foudrinier.Wherein the fourdrinier wire wire multi-cylinder paper machine is the mainstream model of paper machine, the overwhelming majority's that can manufacture paper with pulp paper grades, tradition fourdrinier wire wire multi-cylinder paper function is prepared into standard compliant paper with conventional fillers paper pulp, and the problem of existence is well with high filler paper pulp, to be prepared into standard compliant cultural paper.

The utility model people finds through for many years research, high filler (as: calcium silicates) paper pulp at traditional multi-cylinder long mesh paper machine (as shown in Figure 1, head box 1, wet end 2, press section 3, front baking cadre 4, sizing applicator 5, post-drying section 6, calender 7, coil paper section 8, order is installed on the frame 9, consist of paper machine) upper production, there is following problem:

1, the more traditional paper pulp filler retention of the filler retention of high filler paper pulp is high, and the more traditional common fillers water filtering performance of the water filtering performance of wet end is poor, and the dehydrating effect of high filler paper pulp on the conventional paper machines forming table is bad;

2, since the free dewatering of high filler paper pulp than conventional filler paper pulp a little less than, need the auxiliary dewatering means in stronger outside, and the forced dehydration elements such as the vaccum dewatering box of doing, wet of traditional fourdrinier wire wire multi-cylinder paper machine are suitable for the common fillers paper pulp of easily dehydration is dewatered, be unsuitable for the forced dehydration to high filler paper pulp, to such an extent as to high filler paper pulp in forced dehydration zone dehydration deficiency, goes out the wet end high humidity, shaping is poor, mass dryness fraction is excessively low;

3, in paper-making process, go out in the high filler page of press section and be rich in loose porous calcium silicate filling material, in its dry run moisture difficulty remove, hydrone retains in the space easily, and traditional multi-cylinder long mesh paper machine oven dry section is suitable for the common fillers page that more easily dehydrates is dried, and is unsuitable for the moisture removal in the high filler l Water Paper page or leaf, causes applying glue web dryness front and the coil paper place lower, do not reach technological requirement, affect paper machine quality of finished.

Therefore, developing a kind of paper machine of new structure, the pulp production of high filler can be gone out standard compliant paper, is people's problems in the urgent need to address.

Summary of the invention

The purpose of this utility model provides a kind of multi-cylinder long mesh paper machine for the production of high filler paper, it can be prepared into the paper pulp of high filler operable paper, has that dewatering time is long, dewatering efficiency is high, the dehydration quality is good, paper sheet formation is good, investment is low, good drying effect, characteristics that the finished paper quality is high.

The purpose of this utility model is achieved in that a kind of multi-cylinder long mesh paper machine for the production of high filler paper, it has head box, wet end, press section, front baking cadre, sizing applicator, post-drying section, calender, coil paper section, each part mentioned above sequentially is installed on the frame, and the entire length of frame increases 8-25 rice with respect to the frame entire length of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle; The length of wet end increases 4-6 rice with respect to the length of traditional multi-cylinder long mesh paper machine wet end of equal fabric width and the speed of a motor vehicle;

Or the entire length of frame increases 8-25 rice with respect to the frame entire length of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle; The length of wet end increases 4-6 rice with respect to the length of traditional multi-cylinder long mesh paper machine wet end of equal fabric width and the speed of a motor vehicle; The length of front drying system section increases 5-15 rice with respect to front drying system minister's degree of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle;

Or the entire length of frame increases 10-25 rice with respect to the frame entire length of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle; The length of wet end increases 4-6 rice with respect to the length of traditional multi-cylinder long mesh paper machine wet end of equal fabric width and the speed of a motor vehicle; The length of front drying system section increases 5-15 rice with respect to front drying system minister's degree of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle; The length of post-drying Account Dept increases 1-1.5 rice with respect to the post-drying Account Dept length of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle;

Wherein, the length L of the forming table in the wet end is with respect to the forming table length L of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle ' increase 10%-50%;

Traditional fourdrinier wire wire multi-cylinder paper machine of the relatively equal fabric width of the forming board lath quantity on the forming board in the wet end and the speed of a motor vehicle increases 10%-50%, and the width A ' in traditional fourdrinier wire wire multi-cylinder paper machine forming board zone of the relatively equal fabric width of the width A in forming board zone and the speed of a motor vehicle increases 10%-50%;

The 5-10 bar forming board lath that is parallel to each other is fixed on forming board top, and article one forming board width of sheet of close head box is between 150mm-300mm, and the width D of other forming board laths equates, between 50mm-80mm;

Traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of scraping the water element in the wet end and the speed of a motor vehicle increases 10%-50%, and the relative conventional paper machines of length of scraping water element arrangements zone increases 10%-50%;

Traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of wet vacuum tank and the speed of a motor vehicle increases 20%-100% on the wet end;

Traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of dry vacuum case and the speed of a motor vehicle increases 50%-100% on the wet end;

Traditional multi-cylinder long mesh paper machine number of the relatively equal fabric width of the quantity of high-pressure spray device and the speed of a motor vehicle increases 200%-500% on the wet end;

The conventional paper machines front baking cadre drying cylinder of front baking cadre's the more equal fabric width of drying cylinder quantity and the speed of a motor vehicle increases 10%-50%;

Front baking cadre exit is equipped with the enhancing drying unit;

The conventional paper machines post-drying section drying cylinder of the more equal fabric width of drying cylinder quantity of post-drying section and the speed of a motor vehicle increases 20%-50%;

Import department of post-drying section is equipped with the enhancing drying unit.

The utility model has the advantages that: because paper machine described in the utility model changes Wire-cloth structure, for traditional wire-cloths structure, forming table length lengthens, thereby gravity dehydration, low vacuum dehydration, the regional length of high vacuum dehydration have been lengthened, prolonged the stroke of high filler paper pulp on forming table, increased dewatering time, improved paper pulp at this regional dehydrating effect, the high filler web dryness that goes out wet end can reach about 20%; Greatly improve traditional paper machine and be unsuitable for problem that high filler paper pulp is produced;

Because paper machine gravity dehydration described in the utility model zone lengthens, the change of forming board structure, Wiper blade structure and quantity, solved the deficiency that conventional paper machines gravity dehydration system exists, strengthened the Quick uniform of paper pulp in the gravity dehydration zone and be shaped and good dehydration;

Because what forming board adopted in the paper machine gravity dehydration described in the utility model system optimizes structure, so that the forming board zone is in the situation of paper sheet formation turbulent flow that do not exert an influence, dewatering time prolongs, the water separation capability of wet pulp significantly increases, the fiber rapid subsidence is arranged as orderly l Water Paper page or leaf in fast dewatering, solved traditional gravity dehydration system when high filler paper pulp is produced, dewatering of pulp speed is slow in the forming board zone, the problem that forming effect is poor;

Owing to scrape optimizing structure that the water element adopts in the gravity dehydration described in the utility model system, produce the micro-turbulence pulse that strengthens so that scrape the water element area, can significantly increase page in this regional water separation capability and guarantee quick, the uniformly shaping of paper pulp, solved traditional gravity dehydration system when selecting high filler paper pulp to produce, dewatering speed is slow in the Wiper blade zone, and paper pulp is defeated and dispersed, poor problem is shaped;

Because the wet vacuum dewatering system overall region of wire-cloths described in the utility model lengthens, wet vacuum tank quantity increases, so that wet vacuum tank zone dewatering plate total quantity increases, add preferred arrangement and the selection of structure, so that wet vacuum dewatering system is more suitable for high filler paper pulp in shaping and the low vacuum dehydration of wet end, strengthened the effect of wet end low vacuum dehydration, improve the forming effect that has improved the l Water Paper page or leaf, be very suitable for high filler (as: active calcium silicate) paper pulp in dehydration and the shaping of wet end;

Because the wet vacuum dewatering system of wire-cloths described in the utility model increases through above-mentioned quantity and structure optimization changes, the wet vacuum dewatering system of wet end has significantly increased water separation capability on the basis that does not affect high filler paper sheet formation, simultaneously wet vacuum dewatering system microturbulence and the pulse of paper sheet formation that under the condition of fast dewatering, can not exert an influence, kept arranging the l Water Paper page or leaf of shaping, strengthened combination between the fibrage time by even fast dewatering simultaneously, further consolidate and promoted the shaping of page, solved high filler paper in the wet vacuum area dehydration of conventional paper machines difficulty, the problem of the too high and forming net serious wear of power consumption;

Because wire-cloths dry vacuum dewatering system described in the utility model zone lengthens, the dry vacuum box number increases, having selected one to two two vacuum chambers that overlap and other all is the preferred structure of three vacuum chambers, the dewatering plate total quantity of dry vacuum dewatering system increases, the in addition preferred arrangement of structure, so that high filler paper pulp strengthens at shaping and the high vacuum dehydrating effect of wet end, l Water Paper page or leaf forming effect has obtained to improve, and is fit to the dry vacuum dehydration to high filler (as: active calcium silicate) paper pulp;

Because the change of wire-cloths dry vacuum dewatering system structure described in the utility model, so that the dry vacuum dewatering system has significantly increased water separation capability on the basis that does not affect high filler paper paper sheet formation, simultaneously dry vacuum dewatering system Quick uniform dehydration under higher vacuum, microturbulence and the pulse of paper sheet formation can't exert an influence, kept arranging the l Water Paper page or leaf of shaping, simultaneously the strong vacuum fast dewatering that produces has been strengthened the combination between the fibrage time, consolidates and promoted the shaping of page.Solved high filler paper in conventional paper machines dry vacuum zone dehydration difficulty, power consumption is too high and the problem of forming net serious wear;

Because wire-cloths scavenger system described in the utility model, adopted the high-pressure water pipe more than two, be arranged in inside and outside the multi-cylinder long mesh paper machine forming net, water and forming net that high-pressure spraying parts on the high-pressure water pipe of inside and outside both sides penetrate can be adjusted between 0 ° to 90 °, the utmost point has been realized the positive and negative two-way tape pressure of forming net power is washed easily, the cleaning of guaranteeing forming net is clean, has solved the problem that traditional wet end scavenger system can only simultaneously wash;

Because wire-cloths scavenger system described in the utility model, the change of the increase of high-pressure spraying number of components and arrangement and width, guaranteed effective cleaning and the drainage of forming net, solved that high filler paper pulp forming net mesh in paper machine production process is stopped up by filler and fiber fines easily and problem that conventional wash system can't effectively be cleaned; Solved simultaneously the problem of forming net dehydration difficulty, mesh obstruction and paper sheet formation weak effect in the web part of paper machine continuous flow procedure;

Because the improvement of wire-cloths scavenger system structure described in the utility model, not only prolonged the service life of forming net, and shaping and the dehydration of high filler (as: calcium silicates) paper pulp have been guaranteed, improved wet end at the retention of producing high filler paper, reduce the filler loss, further reduced cost;

The utility model has been because shaping and the dehydration of high filler (as: calcium silicates) paper pulp have been guaranteed in the improvement of above-mentioned Wire-cloth structure, guaranteed that the mass dryness fraction that page goes out behind the wet end reaches about 20%; Solved the conventional paper machines wet end and be not suitable for high filler paper pulp is produced, rate of water loss is low, and the poor and forming net mesh of fibre forming is the problem such as obstruction easily; The retention of having realized the retention more traditional papermaking filler (such as precipitated calcium carbonate, powdered whiting and talcum powder etc.) of wet end in producing high filler paper process has improved 20%-50%; Retention after the filler online of wet end system generally can be kept most of filler in the middle of paper at 60%-80%, reduces the filler loss, has further reduced cost.

Because the change of the paper machine front baking make-up of the executive personnel described in the utility model, drying cylinder quantity increases, drying cylinder is taked single extension and one group of transmission of dividing into groups of 3-6 row, so that front baking cadre drying capacity strengthens, be easier to paper in transmission and the drying of oven dry section, having solved conventional paper machines oven dry section can not be to the problem of the abundant drying and dehydrating of high filler paper pulp;

Because paper machine described in the utility model has installed enhancing drying unit (IR bake, steam chest etc.) additional in front baking cadre exit, thereby make paper after going out the front baking cadre, carry out forcing oven dry, guarantee that paper meets the requirements of mass dryness fraction, simultaneously, also having guaranteed has certain temperature before paper enters applying glue, has improved the applying glue quality;

Because the improvement of front drying system said structure, when having solved high filler paper drying system being produced before conventional paper machines, drying and dewatering is not enough, when advancing sizing applicator, and moisture is high to affect in applying glue quality, the production process problem such as easily broken paper.

Because paper machine post-drying described in the utility model system is in the import department of post-drying section, installed enhancing drying unit (as: IR bake, steam chest etc.) additional, so that high the filler paper post-drying before press polish zone paper and surperficial sizing material after going out sizing applicator dehydrate fully, the paper expansion and contraction is little, one goes out namely to be carried out behind the sizing applicator and forces oven dry, guaranteed the fast pre-intensification of sizing material of paper surface, accelerate dehydration, so that paper has certain temperature when entering post-drying section, improved the applying glue quality and guaranteed that the mass dryness fraction of finished product paper reaches corresponding requirements; Solved conventional paper machines post-drying system dehydration difficulty, the paper mass dryness fraction is not up to standard, thereby affects the defective of the subsequent treatment such as applying glue.

Because paper machine post-drying described in the utility model section leading portion adopts single extension, back segment adopts double extension, the drying cylinder of the double extension of back segment is taked four to five one group, this structural reinforcing the transmission control of post-drying section, reduced high filler paper in the possibility of this drying area fracture, simultaneously also accelerate the paper after the applying glue and entered the rate of water loss of post-drying section, reached 95% requirement so that paper goes out the mass dryness fraction of oven dry section.Having solved conventional paper machines can not fully dry and the easy problem that breaks end the high filler paper of high degree of sizing.

Because the above-mentioned improvement of paper machine post-drying described in the utility model system, when having solved high filler paper and producing in traditional post-drying system, the drying and dewatering of appearance is not enough, the too high problem such as easily broken paper that affects in product quality, the production process of moisture when paper enters coil paper section.

Because paper machine described in the utility model has kept the Some features custom of traditional multi-cylinder long mesh paper machine, less to the operation occupation mode change of paper machine, be easier to Industry Promotion.

Because paper machine described in the utility model is optimized cleverly structural design, compare with traditional paper machine, can be for the production of traditional cultural paper, can be used for again producing and add all types of paper of having filled out the active calcium silicate filler, fertile paper mold mainly includes but not limited to following paper kind: the cultural papers such as electro-photographic paper, offset printing paper, light paper, newsprint, the quantitative scope of producing paper is 30-120g/m ²Solved the problem that traditional paper machine can not carry out fine production to high filler paper pulp.

Because paper machine described in the utility model is optimized cleverly structural design, compares with traditional paper machine, is not only applicable to the high filler paper take calcium silicates as filler, the structure of its each process components also satisfies the requirement of the high filler paper production of other fillers simultaneously; Solve traditional paper machine and only be suitable for producing non-high filler paper using, can not be suitable for well producing the problem of high filler paper using.

Description of drawings

Fig. 1 is traditional paper machine configuration schematic diagram;

Fig. 2 is paper machine configuration schematic diagram described in the utility model;

Fig. 3 is the forming table length L of traditional wire-cloths ' schematic diagram;

Fig. 4 is the forming table length L schematic diagram of wire-cloths described in the utility model;

Fig. 5 is traditional wire-cloths overall structure schematic diagram;

Fig. 6 is wire-cloths overall structure schematic diagram described in the utility model;

Fig. 7 is traditional wire-cloths gravity dehydration system forming board structure enlarged diagram;

Fig. 8 is wire-cloths gravity dehydration described in the utility model system forming board structure enlarged diagram;

Fig. 9 is traditional wire-cloths gravity dehydration system anhydrous leg Wiper blade structure enlarged diagram;

Figure 10 is wire-cloths gravity dehydration system described in the utility model anhydrous leg Wiper blade structure enlarged diagram;

Figure 11 is the Wiper blade structure enlarged diagram of gravity dehydration system band freight; (traditional low speed paper machine is identical with a kind of structure of the present utility model)

Figure 12 is wet vacuum box structure schematic diagram; (tradition is identical with the utility model structure)

Figure 13 is traditional wire-cloths dry vacuum dewatering system structural representation;

Figure 14 is wire-cloths dry vacuum dewatering system structural representation described in the utility model;

Figure 15 is that traditional wet end scavenger system is installed in the use view on the paper machine;

Figure 16 is that wet end scavenger system described in the utility model is installed in the use view on the paper machine;

Figure 17 is traditional paper machine front baking make-up of the executive personnel schematic diagram;

The front drying system structural representation of Figure 18 paper machine described in the utility model;

Figure 19 is traditional paper machine post-drying section structural representation;

The post-drying section structural representation of Figure 20 paper machine described in the utility model;

Figure 21 is traditional wet end scavenger system structural representation;

Figure 22 is the schematic diagram of two high-pressure water pipe structures of wet end scavenger system described in the utility model;

Among the figure: head box 1, wet end 2, press section 3, front baking cadre 4, sizing applicator 5, post-drying section 6, calender 7, coil paper section 8, frame 9, drying cylinder 10, watt the gram cylinder 11, strengthen drying unit 12, forming net 13, forming board 14, anhydrous leg is scraped water element 15, band water leg is scraped water element 16, wet vacuum tank 17, top net forming section 18, dry vacuum case 19, couch roll 20, high-pressure spray device 21, forming board lath 22, Wiper blade 23, water leg 24, wet vacuum tank vacuum chamber 25, two vacuum chambers 26, breast roll 27, forming table 28, article one, the forming board lath 29, dewatering plate 30, drying cylinder driving-chain 31, three vacuum chambers 32, high-pressure water pipe 33;

The length L of the length L of paper machine forming table described in the utility model, paper machine forming board overall width A described in the utility model, paper machine article one forming board width of sheet D described in the utility model, traditional paper machine forming table ', traditional paper machine forming board overall width A ', traditional paper machine forming board width of sheet D ';

In conjunction with the embodiments a kind of multi-cylinder long mesh paper machine structure for the production of high filler paper described in the utility model is described in further details below by accompanying drawing.

The specific embodiment

Embodiment 1

As shown in Figure 2, a kind of multi-cylinder long mesh paper machine for the production of high filler paper described in the utility model, it also has head box 1, wet end 2, press section 3, front baking cadre 4, sizing applicator 5, post-drying section 6, calender 7, coil paper section 8, each part mentioned above sequentially is installed on the frame 9, the mode that is connected and installed is identical with traditional paper machine, wherein, head box 1, press section 3 sizing applicators 5, calender 7, coil paper section 8 are identical with the form structure of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle;

Different from traditional multi-cylinder long mesh paper machine structure of equal fabric width and the speed of a motor vehicle is:

One, the structure of wet end 2

Shown in Fig. 1,3,5, the wet end 2 of tradition paper machine has forming net 13, forming table 28 (forming net between breast roll 27 and the couch roll 20 is forming table 28), forming board 14, anhydrous leg to scrape water element 15, band water leg is scraped water element 16, wet vacuum tank 17, top net forming section 18, dry vacuum case 19, breast roll 27, couch roll 20, high-pressure spray device 21, the conventional connection;

What wire-cloths described in the utility model was different from traditional wire-cloths structure is:

1, as shown in Figure 2, be installed in the entire length growth of the wet end 2 on the frame 9;

Specifically the forming table in the wet end 28 lengthens, comparison diagram 3,4, and comparison diagram 5,6, the distance between breast roll 27 and the couch roll 20 increases 10%-50% with respect to the breast roll 27 of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle and the distance between the couch roll 20;

Comparison diagram 3,4, in the situation of equal fabric width and the speed of a motor vehicle, forming table 28 length L of tradition multi-cylinder long mesh paper machine ' if be 15 meters, then forming table 28 length L described in the utility model can be arbitrary numerical value between 16.5 meters-22.5 meters, specifically can be 16.5 meters, 19.5 meters, 22.5 meters etc.;

2, comparison diagram 5,6, the wet end gravity dehydration system of wire-cloths 2 described in the utility model, the wet vacuum dewatering system of wet end, wet end dry vacuum dewatering system, wet end scavenger system, for high filler paper pulp characteristics, relatively traditional wire-cloths 2 structures have all been done improvement, specifically:

(1) wet end gravity dehydration system

The wet end gravity dehydration system of tradition paper machine:

As shown in Figure 5, forming table 28 orders are scraped water element 15, are with the water leg to scrape water element 16 through forming board 14, anhydrous leg;

As shown in Figure 7, forming table 28 is close on article one forming board lath 29 and many forming board 14 tops that forming board lath 22 is parallel to each other and is fixed on basket shape, and width of sheet all is D ', and forming board 14 overall width are A ';

As shown in Figure 9, many Wiper blades 23 that are parallel to each other are fixed on the anhydrous leg of basket-shaped structure and scrape water element 15 tops, and Wiper blade 23 is close to forming table 28; Low speed paper machine Wiper blade 23 is 0 ° with forming table 28 setting angles, and high-speed paper machine Wiper blade 23 is 3 °-5 ° with forming table 28 setting angles, and what Fig. 9 showed is the 0 angle structure that traditional low speed paper machine is installed;

As shown in figure 11, many Wiper blades 23 that are parallel to each other are fixed on band water leg and scrape water element 16 tops, and Wiper blade 23 is close to forming table 28; Low speed paper machine Wiper blade 23 is 0 ° with forming table 28 setting angles, and high-speed paper machine Wiper blade 23 is 3 °-5 ° with forming table 28 setting angles, and what Figure 11 showed is the 0 angle structure that traditional low speed paper machine is installed;

And the change of wire-cloths gravity dehydration system architecture described in the utility model is:

As shown in Figure 6, whole wet end gravity dehydration system stroke is longer than the wet end gravity dehydration system of traditional paper machine, the length in wet end gravity dehydration zone, namely the jet nit point from head box 1 crest of weir slurry stream overlaps the distance of Wiper blade end to last, and traditional multi-cylinder long mesh paper machine of relatively equal fabric width and the speed of a motor vehicle increases 10%-50%;

Shown in Fig. 6,8, traditional fourdrinier wire wire multi-cylinder paper machine of the relatively equal fabric width of the quantity of forming board lath and the speed of a motor vehicle increases 10%-50%, and the width A ' in the relative conventional paper machines forming board of the width A zone in forming board zone increases 10%-50%;

As shown in Figure 8, in the present embodiment, 9 forming board laths that are parallel to each other (maybe can also be 5,6,7,8,10) are fixed on forming board 14 tops of basket shape, are close to forming table 28;

Article one forming board lath 29 width D near head box 1 crest of weir slurry stream are the widest, and D between 150mm-300mm specifically can be: 150mm, 200mm, 250mm, 300mm; The width of other forming board laths 22 is consistent, between 50mm-80mm, specifically can be: 50mm, 60mm, 70mm, 80mm; Installation interval between the lath is 60-80mm, specifically can be: 60mm, 70mm, 80mm; Forming board 14 overall width are that traditional fourdrinier wire wire multi-cylinder paper machine forming board 14 overall width A ' of the relatively equal fabric width of A and the speed of a motor vehicle increase 10%-50%;

The structural design of optimizing like this, so that the zone that forming board consists of is in the situation of paper sheet formation turbulent flow that do not exert an influence, dewatering time prolongs, significantly increase the water separation capability of wet pulp, and the fiber rapid subsidence is arranged as orderly l Water Paper page or leaf in fast dewatering, solved conventional paper machines when producing high filler paper in the poor problem of the forming board zone slow paper forming effect of dewatering speed.

As shown in Figure 6, paper machine described in the utility model is scraped traditional fourdrinier wire wire multi-cylinder paper machine of the relatively equal fabric width of water component population amount and the speed of a motor vehicle and is scraped water component population amount increase 10%-50%, scraping the relative conventional paper machines of the length in water element arrangements zone increases 10%-50%, and length refers to that scraping water element termination from first counts last and scrape water member end end and end;

The utility model can have 7-12 to scrape the water element, and wherein, 2-4 is that band water leg is scraped water element 16, and other are that anhydrous leg is scraped water element 15;

Scrape installation interval between the water element between 200-400mm; Specifically can be: 200mm, 250mm, 300mm, 350mm, 400mm;

The Wiper blade 23 that the anhydrous leg of paper machine described in the utility model is scraped on the water element 15 can be 0 °-7 ° with forming table 28 setting angles, be preferably greater than 0 ° less than 3 ° (can guarantee better paper pulp molding) or greater than 5 ° less than or equal to 7 ° (can improve better paper production speeds), it specifically can be 1 °, 2 °, 7 ° etc., as shown in figure 10;

The Wiper blade 23 that paper machine band water leg described in the utility model is scraped on the water element 16 also can be the 0-7 degree with forming table 28 setting angles, be preferably greater than 0 ° less than 3 ° (can guarantee better paper pulp molding) or greater than 5 ° less than or equal to 7 ° (can improve better paper production speeds), specifically can be 1 °, 2 °, 7 ° etc.;

When paper machine Wiper blade 23 described in the utility model was selected 0 ° with forming table 28 setting angles, the schematic diagram of demonstration was identical with traditional low speed paper machine (setting angle is 0 °) structure shown in Figure 11;

The zone of scraping the water element arrangement mode of optimizing like this and setting angle formation can produce the micro-turbulence pulse of enhancing, can significantly increase page in this regional water separation capability and guarantee quick, the uniformly shaping of paper pulp, it is slow to have solved high filler paper dewatering speed when the Wiper blade regional production of conventional paper machines, and paper pulp is defeated and dispersed, poor problem is shaped.

(2) the wet vacuum dewatering system of wet end

Wet vacuum tank 17 in the wet vacuum dewatering system of web part of paper machine described in the utility model is identical with wet vacuum tank 17 structures in the wet vacuum dewatering system of conventional paper machines wet end, as shown in figure 12, on the wet vacuum tank 17 dewatering plate 30 is installed and contacts with forming table 28, the middle part is wet vacuum tank vacuum chamber 25;

Different is:

As shown in Figure 6, the wet vacuum dewatering system region growing 20%-100% of traditional fourdrinier wire wire multi-cylinder paper machine of the relatively equal fabric width in the wet vacuum dewatering system zone of web part of paper machine described in the utility model and the speed of a motor vehicle;

Traditional fourdrinier wire wire multi-cylinder paper machine (as shown in Figure 5) of the relatively equal fabric width of the quantity of the wet vacuum tank 17 of paper machine described in the utility model and the speed of a motor vehicle increases 20%-100%, as: the quantity of the wet vacuum tank 17 of traditional fourdrinier wire wire multi-cylinder paper machine is 1 cover, and the quantity of the wet vacuum tank 17 of the utility model fourdrinier wire wire multi-cylinder paper machine of equal fabric width and the speed of a motor vehicle is 2 covers; The quantity of the wet vacuum tank 17 of tradition fourdrinier wire wire multi-cylinder paper machine is 3 covers, and the quantity of the wet vacuum tank 17 of the utility model fourdrinier wire wire multi-cylinder paper machine of equal fabric width and the speed of a motor vehicle is 6 covers or 5 covers or 4 covers;

Installation interval size between the wet vacuum tank 17 can be 100mm-150mm; Specifically can be: 100mm, 120mm, 140mm, 150mm;

As shown in figure 12, the width of the wet vacuum tank 17 of a cover can be 500mm-700mm, and the above can install 4-10 bar dewatering plate 30, and the width of every dewatering plate 30 can be 50mm-80mm, specifically can be: 50mm, 60mm, 70mm, 80mm;

Optimize the change that quantity increases through said structure, the wet vacuum dewatering system of wet end has significantly increased water separation capability on the basis that does not affect high filler paper sheet formation, simultaneously wet vacuum dewatering system microturbulence and the pulse of paper sheet formation that under the condition of fast dewatering, can not exert an influence, kept arranging the l Water Paper page or leaf of shaping, strengthen combination between the fibrage time by even fast dewatering simultaneously, consolidated and promoted the shaping of page.Solved high filler paper in the wet vacuum area dehydration of conventional paper machines difficulty, power consumption is too high and the problem of forming net serious wear;

(3) wet end dry vacuum dewatering system

As shown in figure 13, the wet end dry vacuum dewatering system of conventional paper machines has a dry vacuum case 19, and dry vacuum case 19 tops are equipped with dewatering plate 30, and dewatering plate 30 contacts with forming table 28, and dry vacuum case 19 is three vacuum chambers 32;

Comparison diagram 5,6, the difference of web part of paper machine dry vacuum dewatering system described in the utility model is: traditional fourdrinier wire wire multi-cylinder paper machine dry vacuum dewatering system region growing 40%-100% of the relatively equal fabric width in wet end dry vacuum dewatering system zone and the speed of a motor vehicle;

So, the quantity of traditional fourdrinier wire wire multi-cylinder paper machine dry vacuum case 19 of the relatively equal fabric width of the quantity of the dry vacuum case 19 in the wet end dry vacuum dewatering system and the speed of a motor vehicle increases 50%-100%;

As shown in figure 14, the structure of wet end dry vacuum dewatering system described in the utility model is that two cover dry vacuum casees, 19, one cover dry vacuum casees are three vacuum chambers 32, and another set of dry vacuum case is two vacuum chambers 26;

The increase of the relative conventional dry vacuum system of wet end dry vacuum dewatering system dry vacuum case 19 quantity described in the utility model dry vacuum box number is so that the total quantity of dewatering plate 30 increases on the dry vacuum dewatering system described in the utility model;

The plate of one cover dry vacuum case is wide to be 600mm-900mm, specifically can be: 600mm, 700mm, 800mm, 900mm;

Every cover dry vacuum upper box part can be installed 15-30 bar dewatering plate 30, specifically can be 15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30;

The width of every dewatering plate 30 can be 10mm-30mm, specifically can be: 10mm, 20mm, 30mm;

The vacuum source of doing (height) vacuum tank in the dry vacuum dewatering system described in the utility model is vavuum pump, regulates vavuum pump, makes it satisfy the forced dehydration requirement of high filler paper.

Or: traditional wet end dry vacuum dewatering system has two cover dry vacuum casees 19, all is three vacuum chambers 32, dewatering plate 30 is installed on the dry vacuum case 19 contacts with forming table 28;

So, what wet end dry vacuum dewatering system described in the utility model was different from traditional dry vacuum system is: the structure of wet end dry vacuum dewatering system is three cover dry vacuum casees 19, two cover dry vacuum casees are three vacuum chambers 32, and another set of dry vacuum case is two vacuum chambers 26; Other structures as hereinbefore.Can also be: it be that two vacuum chambers, 26, one cover dry vacuum casees are three vacuum chambers 32 that wet end dry vacuum dewatering system described in the utility model has three cover dry vacuum casees, 19, two cover dry vacuum casees; Other structures as hereinbefore.Can also be: it be that three vacuum chambers, 32, two cover dry vacuum casees are two vacuum chambers 26 that wet end dry vacuum dewatering system described in the utility model has quadruplet dry vacuum case 19, two cover dry vacuum casees; Other structures as hereinbefore.

Or: wet end dry vacuum dewatering system described in the utility model is to be made of 2-4 cover dry vacuum case 19; Wherein, a cover or two cover dry vacuum casees are two vacuum chambers, and other dry vacuum case all is three vacuum chambers.As: the quantity of traditional fourdrinier wire wire multi-cylinder paper machine dry vacuum case 19 is 1 cover, and the quantity of the utility model fourdrinier wire wire multi-cylinder paper machine dry vacuum case 19 of equal fabric width and the speed of a motor vehicle is 2 covers; The quantity of tradition fourdrinier wire wire multi-cylinder paper machine dry vacuum case 19 is 3 covers, and the quantity of the utility model fourdrinier wire wire multi-cylinder paper machine dry vacuum case 19 of equal fabric width and the speed of a motor vehicle is 4 covers, 5 covers or 6 covers.

Through above-mentioned improvement, the wet end dry vacuum dewatering system of paper machine described in the utility model has significantly increased water separation capability on the basis that does not affect high filler paper sheet formation, Quick uniform dehydration under higher vacuum, microturbulence and the pulse of paper sheet formation can't exert an influence, kept arranging the l Water Paper page or leaf of shaping, simultaneously the strong vacuum fast dewatering that produces has been strengthened the combination between the fibrage time, consolidate and promoted the shaping of page, solved high filler paper in the dry vacuum zone (as shown in Figure 5) of conventional paper machines dehydration difficulty, the problem of the too high and forming net serious wear of power consumption.

(4) wet end scavenger system

Shown in Figure 15,21, the wet end scavenger system of conventional paper machines only has a high-pressure water pipe 33, one row's high-pressure spray devices 21 to be connected on the high-pressure water pipe 33, is installed in multi-cylinder long mesh paper machine forming net 13 outsides, forming net 13 is carried out the front clean;

Wet end scavenger system on the paper machine described in the utility model, high-pressure water pipe 33 can have two (as shown in figure 22), or three, or four, or many, the water inlet of every high-pressure water pipe 33 can link together, also can be that every high-pressure water pipe 33 all is independent water inlet, all be connected to row's high-pressure spray device 21 on the every high-pressure water pipe 33, high-pressure spray device 21 can be the high-pressure spraying hydraulic giant, or adjustable high-pressure spraying water pipe etc.;

High-pressure water pipe 33 is divided into two groups, and one group is installed in multi-cylinder long mesh paper machine forming net 13 inboards, and another group is installed in multi-cylinder long mesh paper machine forming net 13 outsides;

If high-pressure water pipe 33 is two water pipes, shown in Figure 16,22, a high-pressure water pipe 33 is installed in multi-cylinder long mesh paper machine forming net 13 inboards, and another root high-pressure water pipe 33 is installed in multi-cylinder long mesh paper machine forming net 13 outsides;

If high-pressure water pipe 33 is three water pipes, can be: a high-pressure water pipe 33 be installed in multi-cylinder long mesh paper machine forming net 13 inboards, and two high-pressure water pipe 33 are installed in multi-cylinder long mesh paper machine forming net 13 outsides; Two high-pressure water pipe 33 are installed in multi-cylinder long mesh paper machine forming net 13 inboards, and a high-pressure water pipe 33 is installed in multi-cylinder long mesh paper machine forming net 13 outsides;

If high-pressure water pipe 33 is four water pipes, can be: two high-pressure water pipe 33 be installed in multi-cylinder long mesh paper machine forming net 13 inboards, and two high-pressure water pipe 33 are installed in multi-cylinder long mesh paper machine forming net 13 outsides;

Or, other mounting means that divide into groups;

High-pressure spray device 21 quantity of traditional multi-cylinder long mesh paper machine of the relatively equal fabric width of high-pressure spray device 21 and the speed of a motor vehicle increase 200%-500%;

At forming net 13 different emphasis cleaning positions high-pressure spray device 21 is installed all, includes but not limited to the position such as breast roll 27 places, couch roll 20 places, deflector roll place of forming net 13;

High-pressure spray device 21 is fixed with the setting angle of high-pressure water pipe 33, and the water outlet of high-pressure spray device 21 and forming net 13 can be adjusted between 0 ° to 90 °; The hydraulic pressure of high-pressure spray device 21 can be between 2.0-3.0Mpa;

The hydraulic pressure of high-pressure spray device 21 adopts the pulsed flushing of changeable pressure in pressure limit, the spray angle is taked reciprocally swinging according to the variation of spray pressure in the angle excursion, thereby strengthens developing result and rate of water loss;

The structure setting that the utility model wet end scavenger system is optimized, the increase of arrangement and quantity, control spray hydraulic pressure and cleaning angle, can realize that the wet end scavenger system carries out forward and reverse clean cleaning to forming net 13, guarantee that fiber and tiny filler can squeeze out in forming net 13 meshes and removed by water under high pressure to bring white-water system into, developing result and rate of water loss have been strengthened, guaranteed cleaning and the drainage of forming net 13, solved that high filler paper pulp forming net 13 meshes in the conventional paper machines production process are stopped up by filler and fiber fines easily and problem that scavenger system can't effectively clean.

Two, the change of front drying system structure

The front drying system structure of conventional paper machines as shown in Figure 1, only has front baking cadre 4;

As shown in figure 17, front baking cadre 4 structural configuration is double extension drying cylinder 10, and taking three row drying cylinders 10 of double extension is one group, connects by drying cylinder driving-chain 31, carries out the frequency variable synchronous transmission;

The change of drying system structure is before the paper machine described in the utility model:

Front drying system, it has front baking cadre 4 and strengthens drying unit 12;

As shown in Figure 1, 2, drying system region growing before the tradition of the front relatively equal fabric width in drying system zone and the speed of a motor vehicle;

The total quantity of the more equal fabric width of total quantity of front baking cadre 4 drying cylinder 10 and traditional front baking cadre's drying cylinder 10 of the speed of a motor vehicle increases 10%-50%;

As shown in figure 18, front baking cadre 4 drying cylinder 10 adopts the monolayer alignment form, every drying cylinder 10 bottoms cooperate a watt of gram cylinder 11 to strengthen dehydration, drying cylinder 10 takes 3 to 6 to be divided into one group (what show among Figure 18 is that 5 drying cylinders are classified one group as), front baking cadre 4 can have the 6-12 group, according to different paper product requirements, can select 6 groups, 7 groups, 8 groups ..., 10 groups, 11 groups, 12 groups, connect by drying cylinder driving-chain 31, carry out the frequency variable synchronous transmission;

Drying cylinder 10 and Wa Ke cylinder 11 all dispose dryer felt or dried net, and dryer felt (net) is leading paper web around drying cylinder 10, watt gram cylinder 11 operations, and paper web is pressed on drying cylinder 10, watt gram cylinder 11 surfaces, carry out contact drying;

Drying cylinder 10 under this arrangement architecture is control effectively, guarantee every group of drying cylinder synchronous operation, can greatly reduce the probability that production process is interrupted paper; The temperature of control drying cylinder 10 is so that paper has best evaporation efficiency and best dehydrating effect in the drying cylinder traveling process;

Shown in Fig. 2,18, the described front drying system of the utility model paper machine has the drying unit 12 of enhancing in front baking cadre 4 exits;

Strengthening drying unit 12 can be that far-infrared baking oven, steam chest etc. are strengthened drying plant.

Can also be: drying system before the paper machine described in the utility model, it has front baking cadre 4, and front baking cadre 4 structure is identical with foregoing, does not just strengthen drying unit 12.

To the above-mentioned improvement of front drying system, when having solved high filler paper drying system before conventional paper machines and producing, drying and dewatering is not enough, when advancing sizing applicator 5, and moisture is too high to affect in applying glue quality, the production process problem such as easily broken paper.

Three, the change of post-drying Account Dept structure

The post-drying system of conventional paper machines as shown in Figure 1, only has post-drying section 6, and as shown in figure 19, the arrangement of post-drying section 6 adopts drying cylinder 10 double extensions, and four row drying cylinders 10 of double extension are one group, connects by drying cylinder driving-chain 31, carries out the frequency variable synchronous transmission;

The change of paper machine post-drying system architecture described in the utility model is:

As shown in Figure 2, paper machine post-drying described in the utility model system, it has the drying unit 12 of enhancing and post-drying section 6; Strengthen drying unit 12 in the porch of post-drying section 6;

Strengthening drying unit 12 can be that far-infrared baking oven, steam chest etc. strengthen drying plant; Strengthen drying unit 12 and can after going out sizing applicator 5, force oven dry to paper, guarantee fast pre-intensification and the acceleration dehydration of sizing material of paper surface, certain temperature is arranged when making paper enter post-drying section 6, therefore can improve the applying glue quality and guarantee that the mass dryness fraction of finished product paper reaches corresponding requirements.

Post-drying system shown in the comparison diagram 1,2, the conventional paper machines post-drying system realm of the relatively equal fabric width of post-drying system described in the utility model and the speed of a motor vehicle increases;

The total quantity of the conventional paper machines post-drying section drying cylinder 10 of the more equal fabric width of total quantity of the drying cylinder 10 of post-drying section 6 and the speed of a motor vehicle increases 20%-50%;

As shown in figure 20, drying cylinder 10 leading portions in the post-drying section 6 are single hanging hang structures, every drying cylinder 10 of the single extension of leading portion cooperates a watt of gram cylinder 11, strengthen dehydration, 3 to 6 drying cylinder rows of leading portion are one group (4 drying cylinders of the leading portion that shows among the figure are one group), according to different paper product requirements, can select 1 to 5 group to consist of leading portion, as select 1 group, 2 groups, 3 groups, 4 groups, 5 groups to consist of leading portion; Back segment is the double hanging hang structure of two-layer drying cylinder 10 up and down, the same with the double hanging hang structure of drying cylinder of the post-drying section of conventional paper machines, 4 to 5 drying cylinder rows of back segment are one group (4 drying cylinders of the back segment that shows among the figure are one group), equally, according to different paper product requirements, can select 3 to 8 groups to consist of back segment, as select 3 groups, 4 groups, 5 groups, 6 groups, 7 groups, 8 groups to consist of back segment;

Above-mentioned leading portion drying cylinder 10, a watt gram cylinder 11 all dispose dryer felt or dried net, and dryer felt (net) is leading paper web around drying cylinder 10, watt gram cylinder 11 operations, and paper web is pressed on drying cylinder 10, watt gram cylinder 11 surfaces, carry out contact drying; Back segment drying cylinder 10 adopts the Dual-layer spread pattern, and two-layer drying cylinder 10 all disposes dryer felt or dried net up and down, and dryer felt (net) is leading paper web around drying cylinder 10 operations, and paper web is pressed on drying cylinder 10 surfaces, carries out contact drying; Connect by drying cylinder driving-chain 31, carry out the frequency variable synchronous transmission, reduce the probability that production process is interrupted paper;

The temperature of control drying cylinder 10 is so that paper has best evaporation efficiency and best dehydrating effect in the drying cylinder traveling process.

Can also be: paper machine post-drying described in the utility model system, it only has post-drying section 6, and the structure of post-drying section 6 is identical with aforementioned content, does not just strengthen drying unit 12;

To the above-mentioned improvement of post-drying system, the drying and dewatering scarce capacity that has occurred when having solved high filler paper and producing in conventional paper machines post-drying system, the high problem such as easily broken paper that affects in product quality, the production process of moisture when the finished product paper enters coil paper section 8.

Four, the change of frame 9 structures

As shown in Figure 2, frame 9 entire length of paper machine described in the utility model can increase 8-25m with respect to frame 9 entire length of traditional multi-cylinder long mesh paper machine (as shown in Figure 1) of equal fabric width and the speed of a motor vehicle; Increasing preferably length is 15-17 rice; Best increase length is 16.2 meters; Concrete increase length can also be 8m, 9m, 10m, 11m, 12m, 13m, 14m, 15m, 16m, 17m, 18m, 19m, 20m, 21m, 22m, 23m, 24m, 25m;

The installation site length of wet end 2 has increased 4-6m with respect to the installation site of traditional multi-cylinder long mesh paper machine wet end 2 of equal fabric width and the speed of a motor vehicle; Best increase length is 5 meters; Concrete increase length can also be 4m, 4.5m, 5.5m, 6m;

Installation site at sizing applicator 5 is forward and backward, can reserve respectively the installation site that strengthens drying unit 12;

The integral installation position length of front drying system can increase 5-15m with respect to the front drying system integral installation position length of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle; Increasing preferably length is 8-11 rice; Best increase length is 10 meters; Concrete increase length can also be: 5m, 6m, 7m, 8m, 9m, 9.5m, 10.5m, 11m, 12m, 13m, 14m, 15m;

The integral installation position length of post-drying system can increase 1-1.5m with respect to the post-drying entire system installation site length of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle; Best increase length is 1.2 meters.Concrete increase length can also be: 1m, 1.1m, 1.3m, 1.4m, 1.5m.

The whole transmission of paper machine described in the utility model be by each regional drive disk assembly independently drive apparatus provide, DCS system by paper machine system carries out integral body control and coordination to each distributional drive mechanism again, reach the stable control to the transmission of paper machine, consistent with traditional paper machine control mode;

Paper machine described in the utility model does not carry out large change to order and the arrangement mode of each system of paper machine, arrange still and to arrange by the traditional order of wet end, press section, front drying system section, sizing applicator, post-drying Account Dept, calender, reel machine, install and production sequence is followed the mode of conventional paper machines too.

Content described in the utility model is not limited in the described content of present embodiment.

Used specific case herein the utility model structure and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (54)

1. multi-cylinder long mesh paper machine for the production of high filler paper, it has head box (1), wet end (2), press section (3), front baking cadre (4), sizing applicator (5), post-drying section (6), calender (7), coil paper section (8), each part mentioned above sequentially is installed on the frame (9), it is characterized in that: the entire length of frame (9) increases 8-25 rice with respect to frame (9) entire length of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle; The length of wet end (2) increases 4-6 rice with respect to the length of traditional multi-cylinder long mesh paper machine wet end (2) of equal fabric width and the speed of a motor vehicle.

2. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 1 is characterized in that: front baking cadre's (4) length increases 5-15 rice with respect to the front baking cadre's (4) of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle length.

3. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 1, it is characterized in that: drying system before front baking cadre (4) exit has enhancing drying unit (12) to form, the length in front drying system zone increases 5-15 rice with respect to the front baking cadre's (4) of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle length.

4. such as claim 1 or 2 or 3 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: the length of post-drying section (6) increases 1-1.5 rice with respect to the length of the post-drying section (4) of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle.

5. such as claim 1 or 2 or 3 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: the porch of post-drying section (6) has enhancing drying unit (12) to form the post-drying system, and the length of post-drying system realm increases 1-1.5 rice with respect to the length of the post-drying section (4) of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle.

6. such as claim 1 or 2 or 3 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: the length L of the forming table (28) in the wet end (2) increases 10%-50% with respect to forming table (28) the length L ` of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle.

7. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 4 is characterized in that: the length L of the forming table (28) in the wet end (2) increases 10%-50% with respect to forming table (28) the length L ` of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle.

8. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 5 is characterized in that: the length L of the forming table (28) in the wet end (2) increases 10%-50% with respect to forming table (28) the length L ` of traditional multi-cylinder long mesh paper machine of equal fabric width and the speed of a motor vehicle.

9. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 6, it is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine of the relatively equal fabric width of forming board lath (22) quantity on the forming board (14) in the wet end (2) and the speed of a motor vehicle increases 10%-50%, and the length A ` in traditional fourdrinier wire wire multi-cylinder paper machine forming board (14) zone of the relatively equal fabric width of the length A in forming board (14) zone and the speed of a motor vehicle increases 10%-50%.

10. such as claim 7 or 8 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine of the relatively equal fabric width of forming board lath (22) quantity on the forming board (14) in the wet end (2) and the speed of a motor vehicle increases 10%-50%, and traditional fourdrinier wire of the relatively equal fabric width of the width A in forming board (14) zone and the speed of a motor vehicle is many

The width A` in cylinder paper machine forming board (14) zone increases 10%-50%.

11. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 9, it is characterized in that: the 5-10 bar forming board lath that is parallel to each other is fixed on forming board (14) top, article one forming board lath (29) width of close head box (1) is between 150 millimeters-300 millimeters, the width D of other forming board laths (22) equates, between 50 millimeters-80 millimeters.

12. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 10, it is characterized in that: the 5-10 bar forming board lath that is parallel to each other is fixed on forming board (14) top, article one forming board lath (29) width of close head box (1) is between 150 millimeters-300 millimeters, the width D of other forming board laths (22) equates, between 50 millimeters-80 millimeters.

13. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 6, it is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of scraping the water element in the wet end (2) and the speed of a motor vehicle increases 10%-50%, and the relative conventional paper machines of length of scraping water element arrangements zone increases 10%-50%.

14. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 10, it is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of scraping the water element in the wet end (2) and the speed of a motor vehicle increases 10%-50%, and the relative conventional paper machines of length of scraping water element arrangements zone increases 10%-50%.

15. such as claim 7 or 8 or 9 or 11 or 12 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of scraping the water element in the wet end (2) and the speed of a motor vehicle increases 10%-50%, and the relative conventional paper machines of length of scraping water element arrangements zone increases 10%-50%.

16. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 6 is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper wet vacuum tank (17) of wet end (2) and the speed of a motor vehicle increases 20%-100%

17. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 10 is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper wet vacuum tank (17) of wet end (2) and the speed of a motor vehicle increases 20%-100%.

18. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 15 is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper wet vacuum tank (17) of wet end (2) and the speed of a motor vehicle increases 20%-100%.

19. such as claim 7 or 8 or 9 or 11 or 12 or 13 or 14 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper wet vacuum tank (17) of wet end (2) and the speed of a motor vehicle increases 20%-100%.

20. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 6 is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper dry vacuum case (19) of wet end (2) and the speed of a motor vehicle increases 50%-100%.

21. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 10 is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper dry vacuum case (19) of wet end (2) and the speed of a motor vehicle increases 50%-100%.

22. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 15 is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper dry vacuum case (19) of wet end (2) and the speed of a motor vehicle increases 50%-100%.

23. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 19 is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper dry vacuum case (19) of wet end (2) and the speed of a motor vehicle increases 50%-100%.

24. such as claim 7 or 8 or 9 or 11 or 12 or 13 or 14 or 16 or 17 or 18 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: traditional fourdrinier wire wire multi-cylinder paper machine quantity of the relatively equal fabric width of the quantity of the upper dry vacuum case (19) of wet end (2) and the speed of a motor vehicle increases 50%-100%.

25. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 6 is characterized in that: traditional multi-cylinder long mesh paper machine number of the relatively equal fabric width of the quantity of the upper high-pressure spray device (21) of wet end (2) and the speed of a motor vehicle increases 200%-500%.

26. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 10 is characterized in that: traditional multi-cylinder long mesh paper machine number of the relatively equal fabric width of the quantity of the upper high-pressure spray device (21) of wet end (2) and the speed of a motor vehicle increases 200%-500%.

27. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 15 is characterized in that: traditional multi-cylinder long mesh paper machine number of the relatively equal fabric width of the quantity of the upper high-pressure spray device (21) of wet end (2) and the speed of a motor vehicle increases 200%-500%.

28. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 19 is characterized in that: traditional multi-cylinder long mesh paper machine number of the relatively equal fabric width of the quantity of the upper high-pressure spray device (21) of wet end (2) and the speed of a motor vehicle increases 200%-500%.

29. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 24 is characterized in that: traditional multi-cylinder long mesh paper machine number of the relatively equal fabric width of the quantity of the upper high-pressure spray device (21) of wet end (2) and the speed of a motor vehicle increases 200%-500%.

30. such as claim 7 or 8 or 9 or 11 or 12 or 13 or 14 or 16 or 17 or 18 or 20 or 21 or 22 or 23 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: traditional multi-cylinder long mesh paper machine number of the relatively equal fabric width of the quantity of the upper high-pressure spray device (21) of wet end (2) and the speed of a motor vehicle increases 200%-500%.

31. such as claim 1 or 2 or 3 or 7 or 8 or 9 or 11 or 12 or 13 or 14 or 16 or 17 or 18 or 20 or 21 or 22 or 23 or 25 or 26 or 27 or 28 or 29 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

32. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 31 is characterized in that: front baking cadre's (4) exit is equipped with and strengthens drying unit (12).

33. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 4 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

34. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 5 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

35. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 6 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

36. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 10 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

37. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 15 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

38. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 19 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

39. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 24 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

40. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 30 is characterized in that: front baking cadre's (4) the more equal fabric width of drying cylinder (10) quantity and conventional paper machines front baking cadre (4) drying cylinder (10) of the speed of a motor vehicle increase 10%-50%.

41. such as claim 33 or 34 or 35 or 36 or 37 or 38 or 39 or 40 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: front baking cadre's (4) exit is equipped with and strengthens drying unit (12).

42. such as claim 1 or 2 or 3 or 7 or 8 or 9 or 11 or 12 or 13 or 14 or 16 or 17 or 18 or 20 or 21 or 22 or 23 or 25 or 26 or 27 or 28 or 29 or 32 or 33 or 34 or 35 or 36 or 37 or 38 or 39 or 40 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

43. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 42 is characterized in that: import department of post-drying section (6) is equipped with and strengthens drying unit (12).

44. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 4 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

45. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 5 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

46. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 6 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

47. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 10 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

48. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 15 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

49. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 19 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

50. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 24 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

51. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 30 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

52. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 31 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

53. a kind of multi-cylinder long mesh paper machine for the production of high filler paper as claimed in claim 41 is characterized in that: the more equal fabric width of drying cylinder (10) quantity of post-drying section (6) and conventional paper machines post-drying section (6) drying cylinder (10) of the speed of a motor vehicle increase 20%-50%.

54. such as claim 44 or 45 or 46 or 47 or 48 or 49 or 50 or 51 or 52 or 53 described a kind of multi-cylinder long mesh paper machines for the production of high filler paper, it is characterized in that: import department of post-drying section (6) is equipped with and strengthens drying unit (12).

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