CN101204825B - Air current method forming net dry method paper machine - Google Patents

Abstract

An air-laid web-forming dry paper machine comprises at least one forming device, a sizing device and a cooling device which are arranged on a frame from front to back in turn, and the sizing device comprise at least two sizing devices and box type drying ovens. An embossing device and a preloading thermal roll group are additionally arranged between the forming devices and the sizing device and a curing device and a calendaring device are additionally arranged between the sizing device and the cooling device. The unwindering devices are arranged at the front and/or rear sides of the forming device or/and between two forming devices and different types of roll-shaped coiled materials are rolled on the winding-up rollers of the undwindering device. The air-laid web-forming dry paper machine also comprises a fluff pulp hydropress providing the forming device with the materials, a heat binding fiber opening and conveying measurement device and powder adding devices. As more than two sizing devices are adopted and a plurality of unwindering devices and powder adding devices are arranged, the dry paper with a plurality of structures and fibers is produced by sizing and laying the forming fiber nets having different properties on the paper webs many times and adding different uses of powders.

Description

A kind of air current method forming net dry method paper machine

Technical field

The present invention relates to a kind of paper making equipment technical field, especially a kind of air current method forming net dry method paper machine.

Background technology

The tradition paper technology is to be medium with water, disperses and conveying fiber, and it forms paper web by cylinder or fourdrinier wire dehydration, lean on the hydroxyl bond combination between the fiber, thereby production process need expend a large amount of water sources, and water environment is caused serious pollution.Along with society, economic, cultural continuous progress and development, and human environmental consciousness constantly strengthens, and the pollution of paper industry has been a serious social concern, and human demand to paper and goods thereof shows a rising trend, and contradiction is very outstanding.

Since the seventies, be that the nonwoven production technology of representative has obtained extensive use with combing method, air-flow method, spun-bond process.Wherein the air-flow method is to adopt the air-flow sedimentation to be shaped, and artificial fibre or synthetic fiber after opener is handled are sent on the forming net, makes it to form network of fibers, is processed into paper web through hot blast.Though nonwoven production technology production process is not polluted, the raw material of its production all is artificial fibre or the synthetic fiber that are difficult to natural degradation, and the discarded object after the use can pollute equally, and its development is subjected to the restriction of environmental management department.

Since the eighties, with the cemented type dry method of paper-making is the Paper DryForming Technology of representative, be subjected to people's common concern, its operation principle is to be raw material with 100% natural suede fiber, adopt air-flow sedimentation forming technique, make fiber form paper web, with water-soluble latex as adhesive, be sprayed on the paper web, through heated-air drying and shaping.Bonding between the fiber by polymer binder.

The production technology of the air lay dry method of paper-making not only is shaped device, also is follow-up technology and equipment.Existing air lay dry method of paper-making machine number is the patent of invention of CN2514026Y just like Chinese Granted publication, this patent discloses a kind of compound dry method paper machine in detail, it can produce the gummed dust-free paper, again can production heat seal dust-free paper, compound dust-free paper and other specific use paper.

This compound dry method paper machine comprises frame, forming part, hot-pressing system, applying glue portion, baking oven, cooler bin; Forming part, hot-pressing system, applying glue portion, baking oven, cooler bin etc. are installed on the frame, be provided with defibrator, meldable fibre opener, polymer water-absorbent weigh feeder before the forming part, applying glue portion is made up of the vacuum tank of air atomizer spray nozzle and bottom, baking oven is the hot-air through type baking oven, divide upper box and lower box, upper box is provided with air inlet, and lower box is provided with suction opeing, baking oven add the thermal recovery electrical heating or conduction oil passes through heat exchanger heats.Owing to before forming part, be provided with defibrator, meldable fibre opener, polymer water-absorbent weigh feeder, thereby can produce the gummed dust-free paper, again can production heat seal dust-free paper, compound dust-free paper and other specific use paper, applying glue portion is made up of the vacuum tank of air atomizer spray nozzle and bottom, change two-sided applying glue into the single face applying glue, device structure is simple, has reduced cost.The hot-air through type baking oven adopts electrical heating or conduction oil by heat exchanger heats, makes the quality of paper better, the equipment security of operation.

Above-mentioned compound dry method paper machine can reach promising result aspect gummed dust-free paper, heat seal dust-free paper, the compound dust-free paper producing, dry method paper product kind that can not the applying glue of production two sides.

Summary of the invention

Technical problem to be solved by this invention is at prior art, and what provide a kind ofly can produce multiple structure, uses the air current method forming net dry method paper machine of multiple fiber.

The technical scheme that the present invention will address the above problem is:

A kind of air lay dry method paper machine comprises that it is characterized in that: described size applicator comprises the size applicator more than at least two by rack-mounted successively shaped device, size applicator, the cooling device more than at least one behind the forward direction.

Increase by one is rack-mounted ripening device used between size applicator and cooling device.

The present invention is provided with rack-mounted box-type drying case in the back of each size applicator, and spray glue net carries out drying through described box-type drying case.

Among the present invention, between shaped device and size applicator, increase by a rack-mounted embossing device.

Between described ripening device used and cooling device, increase by a rack-mounted calendering device.

Between shaped device and embossing device, be provided with a pair of rack-mounted precompressed hot-rolling group.

Described size applicator more than two is arranged in the homonymy of paper web or both sides up and down.

Among the present invention, in the shaped device front side or/and rear side or/and be provided with rack-mounted unwinding device between two shaped devices, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device, the let off roll of unwinding device is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.

In the present invention, also comprise being installed on the frame, give the feeding device of shaped device feed, before feeding device is arranged on shaped device.

Described feeding device comprises Time of Fluff Slurry fluffer, meldable fibre shredding and the conveying and metering device that is connected with the charging aperture of shaped device by conveying equipment.

The present invention also comprises a powder adding set, and described powder adding set is installed on the frame and before being positioned at shaped device.Described powder adding set can also be connected with the charging aperture of shaped device by charging line.Increase by a mixing arrangement that is attached thereto and a vacuum transportation device before the powder adding set, the specific use powder that mixes through mixing device is delivered directly in the powder adding set by this vacuum transportation device, carries out sub-distribution again.

Be provided with the collection and the recycling and processing device of a last opening fiber slurry knot in the side of each shaped device, the collection of this end opening fiber slurry knot is connected by transport with the conveying and metering device with the meldable fibre shredding with recycling and processing device.

The present invention also comprises discongesting of leftover pieces and adding set, and discongesting with adding set of these leftover pieces is connected with the conveying and metering device with the meldable fibre shredding.

The present invention also comprises a heating plant, described heating plant comprises that heat year boiler, heat conducting oil pipe, heat exchanger and control system constitute, heat is carried boiler and is used fuel oil, combustion gas or coal-fired as the energy, the conduction oil that heating circulates in heat conducting oil pipe, on heat conducting oil pipe, be provided with heat exchanger; Heat exchanger is provided with the import and export of air and the import and export of conduction oil.By heat exchanger and hot air duct the air of heating is sent to ripening device used, box-type drying case paper web is carried out penetrable drying, and conduction oil can be sent to the hot-rolling of precompressed hot-rolling group, embossing device, calendering device and carries out preheating.Use heat to carry boiler, higher and stable dry-heat air temperature can be provided, do not have naked light in the system, stop disaster hidden-trouble.Heat exchanger can be realized the different process accuracy control over temperature by control system.

Owing to adopted the size applicator more than two and added a plurality of unwinding devices and the powder adding set, by repeatedly applying glue and lay and have shaping fiber net of different nature on paper web, and the powder that adds different purposes, produce multiple structure, the dry method paper of multiple fiber.

Description of drawings

Further specify the present invention below in conjunction with the drawings and specific embodiments.

Fig. 1 is the structural representation of air lay dry method paper machine of the present invention.

Fig. 2 is the structural representation of Time of Fluff Slurry fluffer of the present invention.

Fig. 3 is the structural representation with adding set of discongesting of leftover pieces of the present invention.

Fig. 4 is the structural representation of powder adding set of the present invention.

Fig. 5 is the structural representation of a kind of shaped device of the present invention.

Fig. 6 is the tensioning device structure schematic diagram of forming web of the present invention, embossing net, slaking transporting reticulation belt, cooling net.

Fig. 7 be forming web of the present invention, embossing net, on spray the glue net, down spray the glue net, go up dry net, the structural representation of the automatic deviation rectifying device of dry net, slaking transmission network cooling net down.

Fig. 8 is forming web of the present invention, embossing net, goes up dry net, following dry net, slaking transporting reticulation belt, cools off the brush net arrangement structural representation of netting.

Fig. 9 is the structural representation of the another kind of shaped device of the present invention.

Figure 10 is the structural representation of precompressed hot-rolling group of the present invention, embossing hot-rolling group.

Figure 11 is the cutaway view of the hot-rolling of Figure 10.

Figure 12 for spray glue net in the present invention, down spray the glue net, go up dry net, the structural representation of the tensioning apparatus of dry net down.

Figure 13 is for spray glue net in the present invention, spray the online net washing device structural representation of glue net down.

Figure 14 is the structural representation of spray glue vacuum tank in the present invention.

Figure 15 is the structural representation of preheating and drying case of the present invention.

Figure 16 solidifies the structural representation of drying box for the present invention.

Figure 17 is the structural representation of the upper and lower case of slaking of the present invention.

Figure 18 is the structural representation of calendering device of the present invention.

Figure 19 is the cutaway view of the hot-rolling of Figure 18.

Figure 20 is the theory diagram of heating system of the present invention.

The specific embodiment

For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.

Referring to Fig. 1, a kind of air lay dry method paper machine, comprise by behind the forward direction successively rack-mounted leftover pieces discongest with adding set 3, Time of Fluff Slurry fluffer 4, meldable fibre shredding and conveying and metering device, powder adding set 1, shaped device 2, unwinding device 7, precompressed hot-rolling group 5, an embossing device 6, go up size applicator 8, preheating and drying case 10, down size applicator 12, solidify drying box 13, ripening device used 9, calendering device 11, cooling device 14, preheating and drying case 10 and to solidify drying box 13 be rack-mounted box-type drying case wherein.

Frame can be the monolithic construction of any dismounting, constitute by parts such as crossbeam, straining beam, columns, each several part is all used Bolt Connection, adopt unified gauge, and apply mechanically ministry standard, and all live-roller 15 bearing centres adopt same size, and the roller of same specification can exchange arbitrarily, each several part width reference for installation unanimity, production is installed very convenient.

Referring to Fig. 2, Time of Fluff Slurry fluffer 4 is basic identical with existing fluffer, and have the charging aperture 44 of a Time of Fluff Slurry and two groups of feed rollers 41 up and down at least, adopt a kind of form rotor or two or more form combined rotor 42 in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor 42 and the stator 43, two groups of feed rollers 41 feeding simultaneously up and down, also feeding separately, drive motors employing AC frequency conversion driving motor.Time of Fluff Slurry need be carried out necessary metering before discongesting; Metering method is to adopt by regulating the drive motors rotating speed, and the linear velocity of controlling feed roller realizes.

Referring to Fig. 3, discongesting with adding set 3 and above-mentioned Time of Fluff Slurry fluffer of leftover pieces is basic identical, also be to have a charging aperture 31 at least, adopt a kind of form rotor or two or more form combined rotor 32 in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor 32 and the stator 33, drive motors adopts the AC frequency conversion driving motor.

The meldable fibre shredding is opened bag with the conveying and metering device with the fiber of existing nonwoven fabric, opener is identical, is not described in detail at this.It can satisfy the needs that dry method paper of the present invention is produced fully, and this meldable fibre shredding and conveying and metering device through shredding, conveying, storage, metering with again after the shredding, are delivered to the charging aperture of shaped device 2 with meldable fibre by conveying equipment.

Discongest and the adding set 3 of leftover pieces also will be delivered to meldable fibre shredding and conveying and metering device through the leftover pieces of discongesting by conveying equipment.

The Time of Fluff Slurry that Time of Fluff Slurry fluffer 4 is discongested also is delivered to the charging aperture of shaped device 2 by conveying equipment.

Conveying equipment can be multiple conveying equipment, as the conveying equipment that is made of pipeline and pump.These all are well-known to those skilled in the art, are not described in detail at this.

As shown in Figure 4, be installed on the frame and be positioned at shaped device 2 preceding powder adding sets 1 and adopt cylinder mode, its discharging opening 1a is connected by the charging aperture of charging line with shaped device 2.By after regulating metering roll 1c among the aggregate tube 1b and measuring, deliver to the charging aperture of shaped device 2 by charging line, again by the former screen drum in the shaped device 2, finish the process of even interpolation.

Certainly, the specific use powder can directly be delivered to the charging aperture of shaped device 2 by charging line, again by the sieve of the cylinder in the shaped device 2, finishes the process of even interpolation.

It can be artificial that the specific use powder is transported to powder adding set 1, also can be automatic.During automatic transport, adopt a vacuum transportation device that is connected with powder adding set 1 to carry, vacuum transportation device is directly delivered to powder adding set 1 to the specific use powder, through the sub-distribution again of powder adding set 1, adds in the aggregate tube 1b of powder adding set 1.

For can various specific use powder are even, before vacuum transportation device, connect a mixing arrangement, after the powder of mixing arrangement with various specific uses, be delivered directly in the powder adding set 1 by this vacuum transportation device, carry out sub-distribution again.

Above-mentioned vacuum transportation device and mixing arrangement are existing vacuum transportation device and mixing arrangement, are not described in detail at this.

Dry method paper for energy production plurality of specifications, in the front side of shaped device 2 or/and rear side or/and be provided with rack-mounted unwinding device 7 between per two shaped devices 2, referring to Fig. 1, unwinding device 7 is arranged on the front side of shaped device 2, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device 7, the let off roll of unwinding device 7 is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.The drive motors of unwinding device 7 adopts the AC frequency conversion driving motor.The concrete structure of unwinding device 7 is with existing unwinding device, and those skilled in the art are readily appreciated that, no longer are described in detail at this.Use unwinding device 7 can add preformed other type width of cloth shape coiled material, form the composite molding fiber web of certain property.

Referring to Fig. 1, shaped device 2 comprises a mobile forming web 21, brush net arrangement 22 and is installed in the moulded head 23 of forming web 21 tops and the forming vacuum case 24 of forming web 21 belows.

Referring to Fig. 5, moulded head 23 comprises an air intake cover 231, be positioned at air intake cover 231 two cylinders sieve 237, blackage clearing flow dredging apparatus 232, be positioned at the air inlet 233 on the air intake cover 231, the sealed roller 234 that is positioned at air intake cover 231 both sides, the aciculiform spring roll of breaing up 235 that is positioned at each cylinder sieve 237, the damper 236 that is positioned at air inlet 233, air intake cover 231 is the airtight hollow container of a upper and lower opening, content is a flow air, it is air through purifying humidification or drying, be used to form certain briquetting pressure, make the fiberizing process more smooth and easy.

Air intake cover 231 is provided with blackage clearing flow dredging apparatus 232 and the damper 236 with even distributing wind function, makes stable inlet air even, easy to adjust.

The air conditioning treatment box of serial connection one air on the air pipe line of the air inlet 233 of the air intake cover 231 of connection moulded head 23, this air conditioning treatment box is substantially the same with existing air conditioning treatment box, and it comprises the filtration feed system of heat exchanger, humidification nozzle, clarifier, water fender and temperature and humidity control system and water.Air is by air conditioning treatment box cooling or heat up, purify humidification or dry handle after, enter into moulded head 23 by air pipe line from the air inlet 233 of air intake cover 231.

The circumferential surface of cylinder sieve 237 has perforate, and perforate is pass or seam type; Cylinder sieve 237 and aciculiform spring roll 235 configurations motor driver separately drive counter-rotating; Side at cylinder sieve 237 is provided with charging aperture 238, and this charging aperture 238 is connected with a conveying fan.The material that is used for moulding is sent in the cylinder sieve 237 from charging aperture 238 by its conveying fan, 235 pairs of fibers of aciculiform spring roll further separate to be broken up, sieve the perforate of 237 circumferential surfaces by cylinder, pass through the swabbing action of forming vacuum case 24 again, evenly fall on the mobile forming web 21 forming on the paper web, finish forming process.

Forming vacuum case 24 is provided with suction opeing 241, and this suction opeing 241 is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes.Forming vacuum case 24 is provided with the volume adjusting apparatus that can regulate arbitrarily, and the vacuum of forming vacuum case 24, exhausting amount can be regulated arbitrarily down in working order, do not handle and do not need to shut down.

Forming web 21 adopts independently for no reason that drive manner is looped around on the roller 15, and referring to Fig. 6, the tensioning apparatus 211 of forming web 21 is a pneumatic tensioning device, and it comprises rack-mounted cylinder 2111 and swing arm 2112, and roller 15 is installed in the swing arm 2112.It adopts compressed air-driven cylinder 2111, by swing arm 2112 pressure that cylinder 2111 produces is delivered on the roller 15, and forming web 21 is produced tension force; Regulate compressed-air actuated pressure, can realize the adjustment of forming web 21 tension force, can guarantee the constant of forming web 21 tension force once setting up.

Referring to Fig. 7, the automatic deviation rectifying device 212 of forming web 21 comprises the air spring 2121 that respectively is contained in roller 15 both sides, air spring 2121 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can be adjusted air spring 2121 air pressure of roller 15 both sides automatically according to forming web 21 ruuning situations, regulates the position of roller 15, realizes the net correction.The design of automatic deviation rectifying device 212 is very easy to the installation and maintenance of roller 15.

Referring to Fig. 8, the brush net arrangement 213 of forming web 21 comprises two counter-rotational powerful brush roll 2131, drive drive motors that two powerful brush roll 2131 rotate and transmission device, air exhauster, drive motors and transmission device drive two powerful brush roll 2131 counter-rotation, the foreign material such as fiber that stick on the forming web 21 are peeled off, be drained into the exhaust main of air lay dry method paper machine through air exhauster.

Be provided with the collection and the recycling and processing device of a last opening fiber slurry knot in the side of shaped device 2, the collection of this end opening fiber slurry knot and the structure of recycling and processing device are with the collection and the recycling and processing device of the last opening fiber slurry knot of nonwoven fabric, know to those skilled in the art, be not described in detail at this.The collection of this end opening fiber slurry knot is connected by transport with the conveying and metering device with the meldable fibre shredding with recycling and processing device.This transport is made of conveyance conduit and delivery pump, and transport is transported to last opening fiber slurry knot in meldable fibre shredding and the conveying and metering device and carries out shredding again and utilization.

Referring to Fig. 9, shaped device 2 is a high speed wide cut former, and it comprises a forming vacuum case 24 that is positioned at the forming head 23 of forming web 21 tops and is positioned at forming net 21 belows.

In moulded head 23, comprise two cylinder sieves 237, two cylinder sieves 237 drive rotation down by cylinder sieve mobile device (not shown), two cylinders sieve 232 direction of rotation and are different from traditional rotation in opposite directions, both direction of rotation are identical, and opposite with the direction of rotation of forming web 21 driven rollers.

Be provided with in the end of cylinder sieve 237 with contain fiber and Air mixing air flow jetting to cylinder sieve 232 inside charging aperture 238, be used to reclaim recovery approach (not shown), the air-flow circulation canal (not shown) of not discongesting fiber fully, the special feature of this high speed wide cut former is, cancelled traditional air intake cover 231, and cylinder sieve 237 tops be provided with one can introduce humidification the air-supply arrangement (not shown) that flows freely air.Described air-supply arrangement connects a flow regulator (not shown).

Be provided with aciculiform spring roll 235 and drive its rotation by aciculiform spring roll mobile device (not shown) in cylinder sieve 237, the direction of rotation of aciculiform spring roll 235 is opposite with the direction of rotation of cylinder sieve 232.Cylinder sieve mobile device and aciculiform spring roll mobile device are the cylinder sieve mobile device and the aciculiform spring roll mobile device of adjustable speed.

Respectively be provided with a sealed roller 234 in the rear and front end of moulded head 23.Sealed roller 234 connects a sealed roller apparatus for adjusting position (not shown), carries out position adjustments under driving by the sealed roller apparatus for adjusting position.

This high speed wide cut former the cylinder of forming head 23 sieve 237 tops by air-supply arrangement and flow regulator introduce humidification flow freely air, the fiber of spurting in the cylinder sieve 237 that contains is separated with the Air mixing air-flow, by the humidification in the cylinder sieve 237 shredding that flows freely air draught and aciculiform spring roll 235 and screening function finish the air-laid process.Break away from fiber behind the air-flow under the suction of vacuum forming case 24 continuously evenly shakedown be sprinkled upon on the forming net, thereby form other composite (as nonwoven fabric etc.) of paper web or similar paper web shape.

Use this device, can obtain high production capacity and form the better paper web of the uniformity or other composite of similar paper web shape (as nonwoven fabric etc.).Because the air-flow that sucks on forming head top can guarantee the uniformity of air-flow because there is not the additional air flow pipeline.

Be used to reclaim the recovery approach of not discongesting fiber fully, this recovery approach connects the collection and the recycling and processing device (not shown) of last opening fiber slurry knot, and collection by this end opening fiber slurry knot and recycling and processing device can be delivered to fibre-opening unit having to the fiber of not discongesting fully and carry out entering in the cylinder sieve 237 after the secondary shredding again and utilize.The problem that has defective with product in the solution legacy equipment.

The air-flow circulation canal can make the fiber that do not have timely sedimentation and discongest bad slurry knot or the fibrous mass that condenses together because of electrostatic interaction circulates in this passage, thereby obtain discongesting once more, avoided web type material can produce the problem of a small amount of block.

This high speed wide cut former realizes producing the quick conversion between the different products by the rotating speed of adjusting cylinder sieve 237 and aciculiform spring roll 235 and the position that seals rod 234.

Above-mentioned high speed wide cut former is outside equipped with the cleaning plant 239 with sealing function at cylinder sieve 237, be provided with the air current spray nozzle (not shown) in this cleaning plant 239, this air current spray nozzle connects a stream pressure flow regulator (not shown) by pipeline.

This cleaning plant 239 can be cleared up the fiber that cylinder sieves 237 surfaces, can play a kind of sealing function again, to improve the vacuum efficiency of forming vacuum case 24.

Cleaning plant 239 can be positioned at a side on cylinder sieve 237 outer tops or the centre position that two cylinders sieve 238 tops.And air current spray nozzle is positioned at the bottom or the following side of cleaning plant 239, and the air-flow that air current spray nozzle blows out sieves 237 radius of a circle directions along cylinder and moves.Cleaning plant 239 and cylinder sieve the 237 relative sides for to sieve the intrados that 237 circumference adapt with cylinder.

Cleaning plant 239 also can connect an apparatus for adjusting position (not shown), by this apparatus for adjusting position, can adjust the position of cleaning plant 239, between the intrados that guarantees cleaning plant 239 and rotary strainer net 237 outer circumference surfaces a rational gap to be arranged.Adopt after such measure, can accomplish the anti-fiber laydown of cleaning plant 239 self, and production capacity is greatly enhanced, the uniformity of final products also is significantly improved.

For the vortex phenomenon of forming head inside, guarantee good forming quality, be provided with deflector 239a in the both sides of forming head 23, the deflector 239a first half is perpendicular to forming web 21, and Lower Half is pressed certain inclined at inclination angles in the traffic direction of forming web 21.Lower Half at deflector 239a connects an angle regulator (not shown), regulates the angle of inclination of deflector 239a by this angle regulator.

Forming vacuum case 24 comprises a casing, on casing, offer suction opeing 241 and air-flow suction inlet 242, air-flow suction inlet 242 is positioned at forming web 21 bottoms, suction opeing 241 connects an air exhauster (not shown), in casing, be provided with air uniform plate, air uniform plate comprises the oblique air uniform plate 243 that is positioned at the casing both sides and is positioned in the middle of the two oblique air uniform plates 243, and air uniform plate 244 in the middle of spaced.

Oblique air uniform plate 243 and middle air uniform plate 244 are vertically arranged in casing or are transversely arranged.Be connected a position and angle regulator on oblique air uniform plate 243 and the middle air uniform plate 244.Can regulate the position and the angle of oblique air uniform plate 243 and middle air uniform plate 244 by this position and angle regulator.

Because cleaning plant of the present invention can be used with cylinder sieve 237 better, promptly can clear up cylinder sieve 237, can prevent effectively that again fiber from flying upward outside shaped device 2.Cleaning plant 239 by regulating cylinder sieve 237 or sealing device can guarantee the air quality in the production space, avoid producing dust pollution.

Above-mentioned cylinder sieve 239, cylinder sieve mobile device, be used to reclaim the recovery approach of not discongesting fiber fully, the air-flow circulation canal, air-supply arrangement, flow regulator, aciculiform spring roll 235, the cylinder sieve mobile device of adjustable speed and nail roller mobile device, sealed roller 234, sealing rod apparatus for adjusting position, cleaning plant 239, the apparatus for adjusting position of cleaning plant, air current spray nozzle, the stream pressure flow regulator, the angle regulator of deflector 239a, air uniform plate 243,244 position and angle regulator are well known to those skilled in the art, and are not described in detail at this.

Referring to Figure 10 and Figure 11, precompressed hot-rolling group 5 comprises rack-mounted hot-rolling 51, rubber roll 52, swing arm 53, air spring 54, and air spring 54 is connected with swing arm 53 lower ends, and air spring 54 also is communicated with the air compression system of air lay dry method paper machine.Compressed air-driven air spring 54, by swing arm 53 pressure that air spring 54 pneumatic tyres produce is delivered on hot-rolling 51 and the rubber roll 52, regulate compressed-air actuated pressure, at hot-rolling 51 and 52 linear pressures that produce 0-30kg/cm of rubber roll, cooperate the effect of hot-rolling 51 temperature that paper web is tentatively finalized the design.

When precompressed hot-rolling group 5 adopted the heat transfer oil heater of air lay dry method paper machine heating system, hot-rolling 51 can be selected oily hot-rolling for use, and oily hot-rolling can produce the temperature below 300 ℃ by the high temperature heat conductive oil heating, and the phenomenon of control hysteresis is arranged during heat-conducting oil heating.

Referring to Fig. 1, embossing device 6 comprises that a mobile embossing is transmitted net 61 and is installed in embossing and transmits transmission vacuum tank 62 and embossing hot-rolling group 63 on the net 61, and embossing is transmitted net 61 and adopted independently for no reason that drive manner is looped around on the roller 15.

The tensioning apparatus that net 61 is transmitted in embossing is the same with the described tensioning apparatus of Fig. 6.The automatic deviation rectifying device that net 61 is transmitted in embossing is the same with the described automatic deviation rectifying device of Fig. 7.The brush net arrangement of embossing transmission net 61 is the same with the brush net arrangement of Fig. 8.

Transmit vacuum tank 62 and be provided with suction opeing, this suction opeing is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes.Transmit vacuum tank 62 and be provided with the volume adjusting apparatus that to regulate arbitrarily, transmit vacuum, the exhausting amount of vacuum tank 62 and can regulate arbitrarily down in working order, do not handle and do not need to shut down.The effect of transmitting vacuum tank 62 is paper web to be adsorbed on embossing transmit net 61, makes paper web can waltz through embossing and handles and can successfully be transported on the size applicator 8 simultaneously.

The structure of the precompressed hot-rolling group of the same Figure 10 of structure, Figure 11 of embossing hot-rolling group 63 is in full accord,

Referring to Fig. 1, last size applicator 8 comprise one mobile go up spray glue net 81, online net washing device 82 and be installed in the last glue-spraying device 83 of spray glue net 81 tops and be installed in spray glue net 81 belows upward spray glue vacuum tank 84; Last spray glue net 81 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure connected into the integral body that can move along roller 15; Last spray glue net 81 adopts independently for no reason, and drive manner is looped around on the roller 15.

Referring to Figure 12, on spray glue net 81 tensioning apparatus 811 be mechanical electrodynamic type tensioning apparatus, it comprises rack-mounted motor machine telescopic arm 8111 and rack-mounted swing arm 8112, roller 15 is installed in the swing arm 8112.Motor machine telescopic arm 8111 is well known to those skilled in the art, and is not described in detail at this.Stretch after 8111 energisings of motor machine telescopic arm, the pressure that motor machine telescopic arm 8111 produces is delivered on the roller 15, last spray glue net 81 is produced tension force by swing arm 8112; Regulate the pressure of motor machine telescopic arm 8111, can realize the adjustment of spray glue net 81 tension force, can guarantee to go up the constant of spray glue net 81 tension force once setting up.

The automatic deviation rectifying device of last spray glue net 81 and automatic deviation rectifying device structure shown in Figure 7 are just the same.

Referring to Figure 13, online net washing device 82 comprises two counter-rotational powerful brush roll 821 that are installed on the device, the servo tumbler that drives two powerful brush roll 821 rotations, high-pressure nozzle 822, baking net cage, high-pressure nozzle 822 is connected with the cleaning agent storagetank by pump and pipeline, and servo tumbler drives two powerful brush roll 821 counter-rotation.

The baking net cage is the hot-air through type baking oven, its minute upper box 823 and lower box 824, upper box 823 is provided with air inlet, lower box 824 is provided with suction opeing, be connected with vavuum pump, hot blast penetrates the whole spray glue net 81 of going up, and makes spray glue net 81 each part obtain intensive drying, and the available conduction oil of heating of baking net cage passes through heat exchanger heats.

Last size applicator 8 also comprises the accumulator tank that glue is reclaimed in the rubber block that is arranged on its side and mounted thereto being used to, and accumulator tank is connected with rubber-storing cylinder by reclaiming pump and pipeline, and the position of rubber block is regulated by adjusting device.Adjusting device can be prior art for motorized adjustment device or mechanical type adjusting device, realizes easily to those skilled in the art.

Referring to Figure 14, last spray glue vacuum tank 84 is provided with suction opeing 841, and in last spray glue vacuum tank 841, be provided with a guiding device 842, this guiding device 842 can promote the infiltration of glue to paper web inside, increase bonding point and bonding scope, this suction opeing 841 is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes.

Last glue-spraying device 8 comprises rack-mounted some shower nozzles and connects the glue groove; connect the upward spray glue net 81 that the glue groove can be protected does not have paper web to hide; shower nozzle is connected with rubber-storing cylinder by flowmeter, pipeline and force (forcing) pump; glue meets the requirements of the atomized drop effect by the force (forcing) pump high-pressure when making it by the nozzle on the shower nozzle.The flow of spray glue is controlled by flowmeter.Certainly, shower nozzle can adopt atomizer, and this atomizer can be fan-shaped atomizer or annular atomizer.

Referring to Fig. 1, preheating and drying case 10 is the hot-air through type baking oven, it comprises a mobile last dry net 101 and is positioned at the preheating and drying top box 102 of spray glue net 81 tops and the preheating and drying nowel 103 of going up spray glue net 81 belows, last dry net 101 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure is connected into the integral body that can move along roller 15; Last dry net 101 adopts independently for no reason, and drive manner is looped around on the roller 15.

The tensioning apparatus of last dry net 101 is with tensioning apparatus shown in Figure 12.The automatic deviation rectifying device of last dry net 101 is with automatic deviation rectifying device shown in Figure 7.The brush net arrangement of last dry net 101 is with brush net arrangement shown in Figure 8.

Referring to Figure 15, being provided with hot-blast spray nozzle 1021, hot-flow flue 1022, fairing 1023, paper web in preheating and drying top box 102 blows and moves nozzle 1024, hot-blast spray nozzle 1021 is connected with the air compression system of air lay dry method paper machine and is positioned on the hot-flow flue 1022, fairing 1023 is between hot-blast spray nozzle 1021 and hot-flow flue 1022, paper web blows and moves nozzle 1024 and be positioned at preheating and drying top box 102 bottoms, its axis and paper web are oblique to cross, and paper web blows and moves nozzle 1024 and be connected with the air compression system of air lay dry method paper machine.The hot blast of hot-blast spray nozzle 1021 ejections penetrates whole paper web towards the side of applying glue, and each part of paper web is fully heated, and the available conduction oil of the heating of hot-blast spray nozzle 1021 passes through heat exchanger heats.

Be provided with suction opeing and air supporting nozzle 1031 is installed within it at preheating and drying nowel 103, suction opeing is connected with air exhauster 1032, air supporting nozzle 1031 is connected with the air compression system of air lay dry method paper machine, and the exhaust main of air exhauster 1032 stream dry-process papermaking machine through meshwork formed connects.

Paper web is installed in preheating and drying case 10 is blown move nozzle 1024 and air supporting nozzle 1031 can make paper web spray between glue net 81 and the last dry net 101 on separating, between two nets, transmit.

Referring to Fig. 1, following size applicator 12 comprises mobile following spray glue net 121, an online net washing device 122 and is installed in down the following glue-spraying device 123 of spray glue net 121 belows and is installed in down the following spray glue vacuum tank 124 that sprays glue net 121 tops; Spray glue net 121 down for having the dried net or the dried net of spiral of joint,, guipure is connected into the integral body that can move along roller 15 by the jockey at net two; Under spray glue net 121 and adopt independently for no reason that drive manner is looped around on the roller 15.

The tensioning apparatus that sprays glue net 121 down is with the tensioning apparatus 811 of going up spray glue net 81 shown in Figure 12.The automatic deviation rectifying device and the automatic deviation rectifying device structure shown in Figure 7 of spraying glue net 121 down are just the same.

The online net washing device 121 that sprays glue net 121 down is identical with online net washing device 82 structures of last spray glue net 81.

It is in full accord with upward spray glue vacuum tank 84 structures shown in Figure 14 to spray glue vacuum tank 12 down.

Following glue-spraying device 122 comprises rack-mounted some shower nozzles, shower nozzle is connected with rubber-storing cylinder by flowmeter, pipeline and force (forcing) pump, glue meets the requirements of the atomized drop effect by the force (forcing) pump high-pressure when making it by the nozzle on the shower nozzle, the flow of spray glue is controlled by flowmeter.Certainly, shower nozzle can adopt atomizer, and this atomizer can be fan-shaped atomizer or annular atomizer.

Referring to Fig. 1, solidifying drying box 13 is the hot-air through type baking oven, it comprises a mobile following dry net 131 and is positioned at the dry top box 133 of the curing of spraying glue net 131 tops down and the dry nowel 132 of curing of following spray glue net 131 belows, following dry net 131 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure is connected into the integral body that can move along roller 15; Following dry net 131 adopts independently for no reason, and drive manner is looped around on the roller 15.

The tensioning apparatus of following dry net 131 is with tensioning apparatus shown in Figure 12.The automatic deviation rectifying device of following dry net 131 is with automatic deviation rectifying device shown in Figure 7.The brush net arrangement of last dry net 131 is with brush net arrangement shown in Figure 8.

Referring to Figure 16, be provided with suction opeing and paper web be installed within it blown and move nozzle 1331 solidifying dry top box 133, suction opeing is connected with air exhauster 1332, and paper web blows and moves nozzle 1331 and be connected with the air compression system of air lay dry method paper machine, and its axis and paper web are oblique to cross; The exhaust main of air exhauster 1332 stream dry-process papermaking machine through meshwork formed connects.

In solidifying dry nowel 132, be provided with hot-blast spray nozzle 1321, hot-flow flue 1322, fairing 1323, air supporting nozzle 1324, hot-blast spray nozzle 1321 is connected with the air compression system of air lay dry method paper machine and is positioned under the hot-flow flue 1322, fairing 1323 is between hot-blast spray nozzle 1321 and hot-flow flue 1322, air supporting nozzle 1324 is positioned at preheating and drying nowel 132 bottoms, and air supporting nozzle 1324 is connected with the air compression system of air lay dry method paper machine.The hot blast of hot-blast spray nozzle 1321 ejections penetrates whole paper web towards the side of applying glue, and each part of paper web is fully heated, and the available conduction oil of the heating of hot-blast spray nozzle 1321 passes through heat exchanger heats.

The installation paper web blows and moves nozzle 1331 and air supporting nozzle 1324 can make paper web between following spray glue net 22 that separates and following dry net 131 in solidifying drying box 13, transmits between two nets.

Present embodiment can also change upper and lower size applicator 8,12 into two and go up size applicator 8 by the setting to the paper web shift position.Owing to paper web not only can also change mobile direction along straight line by whole processes process, be provided with by the paper web upset, glue or following spray glue applying glue processing mode are sprayed in going up of all taking.

Above-mentioned preheating and drying top box 102 uses cylinder or hydraulic cylinder or mechanically operated mode integral elevatings with the dry top box 133 of curing, in order to the folding of preheating and drying top box 102 with preheating and drying nowel 103, the dry top box 133 of curing and 132 two casings of the dry nowel of curing.

After the overcuring drying, can prepare ripening device used maturation process of carrying out paper web, referring to Fig. 1, this ripening device used 9 upper and lower case 92,93 of slaking that comprises a mobile slaking transporting reticulation belt 91 and be installed in slaking transporting reticulation belt 91 upper and lowers, slaking transporting reticulation belt 91 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure is connected into the integral body that can move along roller 15; Slaking transporting reticulation belt 91 adopts independently for no reason, and drive manner is looped around on the roller 15.

Slaking transporting reticulation belt 91 can be configuration separately, can also merge by calendering device 11 and cooling device 14 to use guipure on the same day.Perhaps merge and use same guipure with curing drying box 13.This guipure can run through cooling, press polish, slaking and curing, makes same guipure of its common use, even comprises spray glue down.

The tensioning apparatus of slaking transporting reticulation belt 91 is with tensioning apparatus shown in Figure 5.The automatic deviation rectifying device of slaking transporting reticulation belt 91 is with automatic deviation rectifying device shown in Figure 5.The brush net arrangement of slaking transporting reticulation belt 91 is with brush net arrangement shown in Figure 5.

Referring to Figure 17, be provided with suction opeing 921 at slaking top box 92, suction opeing is connected with air exhauster 922, and air exhauster 922 is connected with the exhaust main of air lay dry method paper machine.

In slaking nowel 93, be provided with hot-blast spray nozzle 931, hot-flow flue 932, fairing 933, hot-blast spray nozzle 931 is connected with the air compression system of air lay dry method paper machine and is positioned under the hot-flow flue 932, fairing 933 is between hot-blast spray nozzle 931 and hot-flow flue 932, the hot blast of hot-blast spray nozzle 931 ejections penetrates whole paper web, each part of paper web is fully heated, and the available conduction oil of the heating of hot-blast spray nozzle 931 passes through heat exchanger heats.

Referring to Figure 18, calendering device 11 comprises rack-mounted hot-rolling 111, rubber roll 112, swing arm 153, air spring 114, and air spring 114 is connected with swing arm 113 lower ends, and air spring 114 also is communicated with the air compression system of air lay dry method paper machine.Compressed air-driven air spring 114, by swing arm 113 pressure that air spring 114 pneumatic tyres produce is delivered on hot-rolling 111 and the rubber roll 112, regulate compressed-air actuated pressure, at hot-rolling 111 and 112 linear pressures that produce 0-30kg/cm of rubber roll, cooperate the effect of hot-rolling 111 temperature that paper web is tentatively finalized the design.

Referring to Figure 19, hot-rolling 111 can adopt the heat-conducting oil heating pipe, and during work, oily hot-rolling can produce the temperature below 300 ℃ by the high temperature heat conductive oil heating, and the phenomenon of control hysteresis is arranged during heat-conducting oil heating.

Referring to Fig. 1, cooling device 14 comprises a mobile cooling net 141 and is installed in the cooling top box 142 of cooling net 141 tops and the cooling nowel 143 that is installed in cooling net 141 belows, cooling net 141 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure is connected into the integral body that can move along roller 15; Cooling net 141 adopts independently for no reason, and drive manner is looped around on the roller 15.

Referring to Fig. 1, in cooling top box 142, be provided with the spray equipment 144 that carries out humidification, spray equipment 144 is taken into account pump by pipeline, flow and is connected with the cooling water system of air lay dry method paper machine.

The tensioning apparatus of cooling net 14 is with tensioning apparatus shown in Figure 5.The automatic deviation rectifying device of cooling net 14 is with automatic deviation rectifying device shown in Figure 5.The cooling net 14 the brush net arrangement with brush net arrangement shown in Figure 5.

Referring to Figure 20, heating system of the present invention comprises that heat year boiler 161, heat conducting oil pipe 162, heat exchanger 163 and control system constitute, heat is carried boiler 161 and is used fuel oil, combustion gas or coal-fired as the energy, the conduction oil that heating circulates in heat conducting oil pipe 162, on heat conducting oil pipe 162, be provided with heat exchanger 163; Heat exchanger 163 is provided with the import and export 1631,1632 of air and the import and export 1634,1635 of conduction oil.By heat exchanger 163 and hot air duct 164 air of heating are sent to ripening device used, box-type drying case paper web is carried out penetrable drying, and conduction oil can be sent to the hot-rolling 111 of precompressed hot-rolling group 5, embossing hot-rolling group 63, calendering device 11 and carries out preheating.Use heat to carry boiler, higher and stable dry-heat air temperature can be provided, do not have naked light in the system, stop disaster hidden-trouble.Heat exchanger can be realized the different process accuracy control over temperature by control system.

Embodiment of the invention operation principle is: air lay dry method paper machine is to be main raw material with the Time of Fluff Slurry, press customer requirements and add the low melting point meldable fibre, add the powder of various specific uses more by a certain percentage, and put different shaping fiber nets by unwinding device volume and prepare all size, the dry method paper of various uses.After the fiber of Time of Fluff Slurry, meldable fibre and specific use disperses in air, fully mixes, be transported to shaped device, method with exhaust is deposited on the forming web blended fiber of dispersion, obtain the paper web that fiber evenly interweaves, through precompressed setting, embossing, repeatedly spray glue, the curing of hot blast impingement drying, press polish, slaking, cooling debugging mode, side cut ornamenting and form qualified all size, various characteristics paper product.

Embodiment of the invention advantage is on the basis that guarantees dry method paper original structure, increase meldable fibre shredding equipment, special powder interpolation equipment and unreel equipment, make the air lay dry method paper machine after the improvement can produce the gummed dust-free paper, again can production heat seal dust-free paper, the paper product of all sizes such as compound dust-free paper, the cotton sheet of imbibition, various performances, can adapt to the needs of market to many kinds paper product.The high vacuum adsorption penetration is adopted in applying glue, when guaranteeing paper quality, has simplified the structure of dry method paper machine, has set up cooler bin, can regulate the physical aspect with firm paper.

The design feature of air lay dry method paper machine of the present invention in addition is that floor space is little, operating personnel are few, the overall process computer control, noiselessness production run route is short etc., production process is water not, main raw material is natural fluff pulp fibers, but product natural degradation, so production process and product can not cause any pollution to environment, do not need to drop into the investment and the expense of environmental improvement aspect, can not be subjected to the restriction of environment audit in plan, project verification and production phase, Anywhere, comprise that densely populated city all can make an investment in a factory; The little highly significant of respect has good social benefit simultaneously again.

Air lay dry method paper machine of the present invention is not limited to production dry method paper, also is not limited to various material described above.

More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (58)

1. an air lay dry method paper machine comprises by the rack-mounted successively shaped device more than at least one behind the forward direction, size applicator, and cooling device is characterized in that: described size applicator is for more than at least two; Be provided with rack-mounted unwinding device between side before or after the shaped device or shaped device, be wound with width of cloth shape coiled material on the winding up roller of unwinding device, the let off roll of unwinding device is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web; In the back of each size applicator, be provided with rack-mounted box-type drying case, spray glue net is through described box-type drying case.

2. air lay dry method paper machine according to claim 1 is characterized in that, sets up one ripening device used between size applicator and cooling device.

3. air lay dry method paper machine according to claim 1 is characterized in that described size applicator more than two is arranged in the homonymy of paper web.

4. air lay dry method paper machine according to claim 1 is characterized in that described size applicator more than two is arranged in the both sides up and down of paper web.

5. air lay dry method paper machine according to claim 2 is characterized in that, increases by a rack-mounted embossing device between shaped device and size applicator.

6. air lay dry method paper machine according to claim 5 is characterized in that, increases by a rack-mounted calendering device between ripening device used and cooling device.

7. air lay dry method paper machine according to claim 6 is characterized in that, is provided with a pair of rack-mounted precompressed hot-rolling group between shaped device and embossing device.

8. air lay dry method paper machine according to claim 1 is characterized in that, also comprises being installed on the frame, gives the feeding device of shaped device feed, before feeding device is arranged on shaped device.

9. air lay dry method paper machine according to claim 8 is characterized in that described feeding device comprises Time of Fluff Slurry fluffer, meldable fibre shredding and the conveying and metering device that is connected with the charging aperture of shaped device by conveying equipment.

10. air lay dry method paper machine according to claim 9, it is characterized in that, be provided with the collection and the recycling and processing device of a last opening fiber slurry knot in the side of each shaped device, the collection of described last opening fiber slurry knot is connected by transport with the conveying and metering device with the meldable fibre shredding with recycling and processing device.

11. air lay dry method paper machine according to claim 10 is characterized in that, also comprises discongesting and adding set of leftover pieces, discongesting with adding set of these leftover pieces is connected with the conveying and metering device with the meldable fibre shredding.

12. air lay dry method paper machine according to claim 1 is characterized in that, also comprises a powder adding set, described powder adding set is installed on the frame and before being located at shaped device.

13. air lay dry method paper machine according to claim 12 is characterized in that described powder adding set is connected with the charging aperture of shaped device by charging line.

14. air lay dry method paper machine according to claim 12 is characterized in that, increases by a mixing arrangement and a vacuum transportation device that is connected with this powder adding set before the powder adding set.

15. air lay dry method paper machine according to claim 7, it is characterized in that, also comprise a heating plant, described heating plant comprises that heat year boiler, heat conducting oil pipe, heat exchanger and control system constitute, and heat year boiler constitutes conduction oil by heat conducting oil pipe and heat exchanger and circulates; The air import and export of heat exchanger is by hot air duct and ripening device used, box-type drying case formation hot air circulation; Described heat conducting oil pipe also constitutes Circulation and Hot Oil Spray with the hot-rolling of precompressed hot-rolling group, embossing device, calendering device.

16. air lay dry method paper machine according to claim 9, it is characterized in that, described Time of Fluff Slurry fluffer has the charging aperture of a Time of Fluff Slurry and two groups of feed rollers up and down at least, this Time of Fluff Slurry fluffer adopts a kind of form rotor or the two or more form combined rotor in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor and the stator.

17. air lay dry method paper machine according to claim 10, it is characterized in that, described fine hair fluffer has the charging aperture of a Time of Fluff Slurry and two groups of feed rollers up and down at least, it adopts a kind of form rotor or two or more form combined rotor in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor and the stator.

18. air lay dry method paper machine according to claim 12 is characterized in that, described powder adding set adopts cylinder mode, and the discharging opening of this powder adding set is connected with shaped device by charging line.

19. air lay dry method paper machine according to claim 12 is characterized in that described powder adding set connects a vacuum transportation device, vacuum transportation device is directly delivered to the specific use powder in the powder adding set.

20. air lay dry method paper machine according to claim 19 is characterized in that, connects a mixing arrangement before described vacuum transportation device.

21. air lay dry method paper machine according to claim 1 is characterized in that, described shaped device comprises a mobile forming web, brushes net arrangement and is installed in the moulded head of forming web top and the forming vacuum case of forming web below.

22. air lay dry method paper machine according to claim 21, it is characterized in that, described moulded head comprises an air intake cover, be located at two cylinder sieves, blackage clearing flow dredging apparatus in the air intake cover, be positioned at air inlet on the air intake cover, be located at the air intake cover both sides sealed roller, be positioned at each cylinder sieve pin type spring roll, be positioned at the damper of air inlet, air intake cover is the airtight hollow container of a upper and lower opening.

23. air lay dry method paper machine according to claim 22, it is characterized in that, serial connection one air conditioning treatment box on the air pipe line of the air inlet that connects described air intake cover, this air conditioning treatment box comprises the filtration feed system of heat exchanger, humidification nozzle, clarifier, water fender and temperature and humidity control system and water.

24. air lay dry method paper machine according to claim 21 is characterized in that described forming vacuum case is provided with suction opeing, this suction opeing is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes; In the forming vacuum case, be provided with the volume adjusting apparatus of any adjusting.

25. air lay dry method paper machine according to claim 22 is characterized in that, described cylinder sieve, aciculiform spring roll configuration motor driver separately drive counter-rotating; Side at the cylinder sieve is provided with charging aperture, and this charging aperture is connected with a conveying fan.

26. air lay dry method paper machine according to claim 21, it is characterized in that, comprise at least one cylinder sieve in the described moulded head, described at least one cylinder sieve drives rotation down by cylinder sieve mobile device, be provided with and contain fiber and Air mixing air flow jetting to the inner jet of cylinder sieve in the end of cylinder sieve, one air-supply arrangement that can introduce humidifying air is set on cylinder sieve top, respectively is provided with a sealed roller in the rear and front end of moulded head.

27. air lay dry method paper machine according to claim 26 is characterized in that described air-supply arrangement also comprises a flow regulator.

28. air lay dry method paper machine according to claim 26, it is characterized in that, be provided with the aciculiform spring roll in the described cylinder sieve and drive this aciculiform spring roll rotation by aciculiform spring roll mobile device, the direction of rotation of described aciculiform spring roll is opposite with the direction of rotation of cylinder sieve.

29. air lay dry method paper machine according to claim 28 is characterized in that, described cylinder sieve mobile device and aciculiform spring mobile device are the cylinder sieve mobile device and the aciculiform spring roll mobile device of adjustable speed.

30. air lay dry method paper machine according to claim 26 is characterized in that described sealed roller connects a sealed roller apparatus for adjusting position, carries out position adjustments under driving by the sealed roller apparatus for adjusting position.

31. air lay dry method paper machine according to claim 26 is characterized in that, is provided with the air-flow circulation canal in the position of described cylinder sieve termination.

32. air lay dry method paper machine according to claim 26, it is characterized in that, be outside equipped with the cleaning plant with sealing function described at the cylinder sieve, be provided with air current spray nozzle in this cleaning plant, this air current spray nozzle connects a stream pressure flow regulator by pipeline.

33. air lay dry method paper machine according to claim 32 is characterized in that, described cleaning plant is positioned at the one or both sides on the outer top of cylinder sieve.

34. air lay dry method paper machine according to claim 32 is characterized in that described air current spray nozzle is positioned at the bottom or the following side of cleaning plant, the air-flow that air current spray nozzle blows out moves along cylinder sieve radius of a circle direction.

35. air lay dry method paper machine according to claim 32 is characterized in that, the side that described cleaning plant is relative with the cylinder sieve is the intrados that adapts with cylinder sieve circumference.

36. air lay dry method paper machine according to claim 32 is characterized in that, described cleaning plant also connects the apparatus for adjusting position of an adjustment cleaning plant position.

37. air lay dry method paper machine according to claim 36 is characterized in that, is provided with deflector in the both sides of described moulded head, the described deflector first half is perpendicular to forming web, and Lower Half is pressed certain inclined at inclination angles in the traffic direction of forming web.

38. according to the described air lay dry method of claim 37 paper machine, it is characterized in that, connect the angle regulator at an adjusting deflector angle of inclination in the Lower Half of described deflector.

39. air lay dry method paper machine according to claim 26, it is characterized in that, described forming vacuum case comprises a casing, on casing, offer suction opeing and air-flow suction inlet, the air-flow suction inlet is positioned at the forming web bottom, and described suction opeing connects an air exhauster, is provided with air uniform plate in casing, described air uniform plate comprises the oblique air uniform plate that is positioned at the casing both sides and is positioned in the middle of the two oblique air uniform plates, and air uniform plate in the middle of spaced.

40., it is characterized in that described air uniform plate is vertically arranged or be transversely arranged according to the described air lay dry method of claim 39 paper machine in casing.

41. according to the described air lay dry method of claim 39 paper machine, it is characterized in that, connect the angle regulator of an adjusting air uniform plate angle position on the described air uniform plate.

42. air lay dry method paper machine according to claim 5, it is characterized in that, described embossing device comprises a mobile embossing transmission net and is installed in online transmission vacuum tank and the embossing hot-rolling group of embossing transmission, embossing transmission net adopts independently for no reason, and drive manner is looped around on the roller, transmit vacuum tank and be provided with suction opeing, this suction opeing is connected with the vacuum system of whole air lay dry method paper machine.

43. air lay dry method paper machine according to claim 1, it is characterized in that described size applicator comprises mobile going up or spray glue net, online net washing device and be installed in or going up or glue-spraying device and being installed in or going up or the following glue vacuum tank that sprays of spray glue side off the net down down of the online or below of spray glue down down; Last or following spray glue net adopts independently for no reason, and drive manner is looped around on the roller.

44. according to the described air lay dry method of claim 43 paper machine, it is characterized in that, described go up or down spray glue net be dried net or the dried net of spiral that has joint, do the jockey at net two by the dried net or the spiral that have joint, guipure is connected into an integral body that moves along roller.

45. according to the described air lay dry method of claim 44 paper machine, it is characterized in that, described online net washing device comprises two counter-rotational powerful brush roll that are installed on the device frame, servo tumbler, high-pressure nozzle, the baking net cage that drives two powerful brush roll rotations, high-pressure nozzle is connected with the cleaning agent storagetank by pump and pipeline, and servo tumbler drives two powerful brush roll counter-rotation; Described baking net cage is the hot-air through type baking oven, and this hot-air through type baking oven divides upper and lower casing, and upper box is provided with air inlet, and lower box is provided with suction opeing, is connected with vavuum pump.

46. according to the described air lay dry method of claim 43 paper machine, it is characterized in that, described size applicator also comprises the rubber block that is arranged on the size applicator side and is installed in being used on the size applicator and reclaims the accumulator tank of glue, accumulator tank is connected with rubber-storing cylinder by reclaiming pump and pipeline, and the position of rubber block is regulated by adjusting device.

47. according to the described air lay dry method of claim 43 paper machine, it is characterized in that, described go up or down spray glue vacuum tank be provided with suction opeing, and last or spray in the glue vacuum tank down and be provided with a guiding device, suction opeing is connected with the vacuum system of whole air lay dry method paper machine.

48. according to the described air lay dry method of claim 43 paper machine; it is characterized in that; described go up or down glue-spraying device comprise rack-mounted some shower nozzles and connect the glue groove, connecing the protection of glue groove does not have going up of paper web or spray glue net down, shower nozzle is connected with rubber-storing cylinder by flowmeter, pipeline and force (forcing) pump.

49., it is characterized in that described shower nozzle is an atomizer according to the described air lay dry method of claim 48 paper machine.

50., it is characterized in that described atomizer is fan-shaped atomizer or annular atomizer according to the described air lay dry method of claim 49 paper machine.

51. air lay dry method paper machine according to claim 1, it is characterized in that, described box-type drying case is the hot-air through type baking oven, comprise one mobile go up or down dry net and be positioned at or down the dry net top the preheating and drying top box or solidify dry top box and go up or the preheating and drying nowel below the dry net or solidify dry nowel down; Last or following dry net adopts independently for no reason, and drive manner is looped around on the roller.

52. according to the described air lay dry method of claim 51 paper machine, it is characterized in that, described go up or down dry net be dried net or the dried net of spiral that has joint, do the jockey at net two by the dried net or the spiral that have joint, guipure is connected into the integral body that can move along roller.

53. according to the described air lay dry method of claim 51 paper machine, it is characterized in that, being provided with hot-blast spray nozzle, hot-flow flue, fairing, paper web in described preheating and drying top box blows and moves nozzle, hot-blast spray nozzle is connected with the air compression system of air lay dry method paper machine and is positioned on the hot-flow flue, fairing is between hot-blast spray nozzle and hot-flow flue, paper web blows and moves nozzle and be positioned at lower box part on the preheating and drying, this paper web blows and moves nozzle-axis and paper web is oblique crosses, and paper web blows and moves nozzle and be connected with the air compression system of air lay dry method paper machine; Be provided with suction opeing and the air supporting nozzle is installed in this preheating and drying nowel at the preheating and drying nowel, suction opeing is connected with air exhauster, and the air supporting nozzle is connected with the air compression system of air lay dry method paper machine, and air exhauster is connected with the exhaust main of air lay dry method paper machine.

54. according to the described air lay dry method of claim 51 paper machine, it is characterized in that, solidifying that dry top box is provided with suction opeing and paper web is being installed in this solidifies dry top box is blown and move nozzle, suction opeing is connected with air exhauster, paper web blows and moves nozzle and be connected with the air compression system of air lay dry method paper machine, and this paper web blows and moves nozzle-axis and paper web is oblique crosses; Air exhauster is connected with the exhaust main of air lay dry method paper machine; In solidifying dry nowel, be provided with hot-blast spray nozzle, hot-flow flue, fairing, air supporting nozzle, hot-blast spray nozzle is connected with the air compression system of air lay dry method paper machine and is positioned on the hot-flow flue, fairing is between hot-blast spray nozzle and hot-flow flue, the air supporting nozzle is positioned at lower box part under the preheating and drying, and the air supporting nozzle is connected with the air compression system of air lay dry method paper machine.

55. air lay dry method paper machine according to claim 2, it is characterized in that, the described ripening device used upper and lower case of slaking that comprises a mobile slaking transmission network and be installed in slaking transporting reticulation belt upper and lower, the slaking transmission network is dried net or the dried net of spiral that has joint, do the jockey at net two by the dried net or the spiral that have joint, guipure is connected into an integral body that moves along roller, and the slaking transmission network adopts independently for no reason that drive manner is looped around on the roller.

56., it is characterized in that be provided with suction opeing on described slaking top box, suction opeing is connected with air exhauster according to the described air lay dry method of claim 55 paper machine, air exhauster is connected with the exhaust main of air lay dry method paper machine; In described slaking nowel, be provided with hot-blast spray nozzle, hot-flow flue, fairing, hot-blast spray nozzle is connected with the air compression system of air lay dry method paper machine and is positioned under the hot-flow flue, fairing is between hot-blast spray nozzle and hot-flow flue, and the hot blast of hot-blast spray nozzle ejection penetrates whole paper web.

57. air lay dry method paper machine according to claim 1, it is characterized in that, described cooling device comprises a mobile cooling net and is installed in the cooling top box of the online side of cooling and the cooling nowel that is installed in cooling side off the net, the cooling net adopts independently for no reason, and drive manner is looped around on the roller, be provided with the spray equipment that carries out humidification in the cooling top box, spray equipment is taken into account pump by pipeline, flow and is connected with the cooling water system of air lay dry method paper machine.

58. according to the described air lay dry method of claim 57 paper machine, it is characterized in that, described cooling net is dried net or the dried net of spiral that has joint, and dried net by having joint or spiral are done the jockey at net two, and guipure is connected into the integral body that can move along roller.

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