CN106498627A - The production system of polypropylene spun-bonded needle-punched geotextiles, production method - Google Patents

The production system of polypropylene spun-bonded needle-punched geotextiles, production method Download PDF

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Publication number
CN106498627A
CN106498627A CN201610885163.1A CN201610885163A CN106498627A CN 106498627 A CN106498627 A CN 106498627A CN 201610885163 A CN201610885163 A CN 201610885163A CN 106498627 A CN106498627 A CN 106498627A
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CN
China
Prior art keywords
polypropylene
bonded
connected
spun
polypropylene spun
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CN201610885163.1A
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Chinese (zh)
Inventor
李洪昌
姜瑞明
聂松林
镇垒
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天鼎丰材料技术有限公司
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Priority to CN201610885163.1A priority Critical patent/CN106498627A/en
Publication of CN106498627A publication Critical patent/CN106498627A/en

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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H18/00Needling machines
    • D04H18/02Needling machines with needles
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005Synthetic yarns or filaments
    • D04H3/007Addition polymers
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
    • D04H3/105Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by needling
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/282Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53Polyethers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/18Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/20Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/40Reduced friction resistance, lubricant properties; Sizing compositions

Abstract

The invention discloses a kind of production system of polypropylene spun-bonded needle-punched geotextiles, production method, the system includes:Polypropylene spun-bonded device, for polypropylene chip melt extruded, spinning are laid to net, obtains polypropylene fiber net;Lubricating finish agent bringing device, is connected with polypropylene spun-bonded device, is lubricated arrangement for applying lubricating finish agent to polypropylene fiber net;Pinprick reinforcement, coiler device, are connected with lubricating finish agent bringing device, for carrying out pinprick reinforcement, winding to the polypropylene fiber net for being applied with lubricating finish agent, obtain polypropylene spun-bonded needle-punched geotextiles.Arrangement is lubricated using lubricating finish agent by the polypropylene fiber net before to pinprick reinforcement, the frictional force of polypropylene fiber net and metal pricker when reducing pinprick reinforcement, reduce the damage of polypropylene fiber net and metal pricker, improve the physical and mechanical properties of the polypropylene spun-bonded needle-punched geotextiles of production, especially the intensity of polypropylene spun-bonded needle-punched geotextiles, realizes industrialization production.

Description

The production system of polypropylene spun-bonded needle-punched geotextiles, production method

Technical field

The invention belongs to technology of nonwoven field, and in particular to a kind of production of polypropylene spun-bonded needle-punched geotextiles System, production method.

Background technology

Non-woven geotextile because good extensibility, mechanical property and horizontal permeation strainability etc., with draining, mistake Filter, isolation, reinforcement, antiseepage, protection six functionses, and processing are simple, production efficiency is higher, lower-cost feature, wide General be applied to water conservancy, electric power, highway, railway, airport, harbour, enclose and cultivate, environmental protection, flood fighting and various undergrounds, the various soil such as under water Wood engineering field.Wherein, spun-bond process needling non-woven geotextiles are homogeneous, and strength is high, and elongation is good, and productivity ratio is high, cost Low, it has also become main non-woven geotextile.

The spunbonded needle-punched geotextile that applies in the world at present is mainly with spunbond polyester needle-punched geotextiles and polypropylene spun-bonded pin Based on thorn geotextiles.Wherein due to the excellent resistance to acids and bases of polypropylene spun-bonded needle-punched geotextiles, corrosion resistance and good core Absorption energy, is particularly suitable for, in refuse landfill, flyash stack yard, Tailings Dam stockyard and mine dump leaching field etc., there is strong acid alkalescence Complex environment under use.In the developed country such as American-European, Japanese, the usage amount of polypropylene spun-bonded needle-punched geotextiles has been accounted at present More than the 50% of spunbonded needle-punched geotextile.

But in China's filament nonwoven geotextiles industry, it is still whole-colored spunbond polyester method geotextiles.Trace it to its cause, It is that spunbond polypropylene monofilament strength is relatively low, and carries out polypropylene fibre during pinprick reinforcement due to polyacrylic characteristic Net is larger with the friction of metal pricker, and easily fleece and metal pricker are caused to damage, polypropylene spun-bonded needle fabric is affected Physical and mechanical properties.So far, the domestic report still without high-strength polypropylene spun-bonded needle fabric industrialization.

Content of the invention

The technical problem to be solved is for above-mentioned deficiency present in prior art, there is provided a kind of polypropylene The production system of spunbonded needle-punched geotextile, production method, improve the physics of the polypropylene spun-bonded needle-punched geotextiles that production is obtained Mechanical performance, the especially intensity of polypropylene spun-bonded needle-punched geotextiles.

The technical scheme adopted by solution present invention problem is to provide a kind of life of polypropylene spun-bonded needle-punched geotextiles Product system, including:

Polypropylene spun-bonded device, for polypropylene chip melt extruded, spinning are laid to net, obtains polypropylene fibre Net;

Lubricating finish agent bringing device, is connected with the polypropylene spun-bonded device, and the lubricating finish agent bringing device is used Arrangement is lubricated in lubricating finish agent is applied to the polypropylene fiber net;

Pinprick reinforcement, coiler device, are connected with the lubricating finish agent bringing device, the pinprick reinforcement, coiler device For pinprick reinforcement, winding being carried out to the polypropylene fiber net for being applied with lubricating finish agent, obtain polypropylene spun-bonded acupuncture geotechnique Cloth.

Preferably, the polypropylene spun-bonded device includes:

Screw extruder, for extruding polypropylene fusion;

Fondant filter, is connected with the screw extruder, and the fondant filter is used for filtering;

Spinning manifold, is connected with the fondant filter, and the spinning manifold is used for spinning;

Drafting machine, is connected with the spinning manifold, and the drafting machine is used for drawing-off;

Yarn swaying machine, is connected with the drafting machine, and the yarn swaying machine is used for sub-wire, pendulum wire;

Lapper, is connected with the yarn swaying machine, and the lapper is used for knitting polypropylene fiber net.

Preferably, the screw extruder is twin (double) screw extruder, and the polypropylene spun-bonded device also includes:Melt increases Press pump, the melt booster pump are connected with the twin (double) screw extruder, the fondant filter respectively, the twin (double) screw extruder It is connected with the fondant filter by the melt booster pump, the melt booster pump is used for from the twin (double) screw extruder The melt for squeezing out is pressurized.

Preferably, the draw ratio of the twin (double) screw extruder is (20~32):1.

Preferably, the polypropylene spun-bonded device also includes:

Measuring pump, is connected with the fondant filter, the spinning manifold respectively, and the fondant filter passes through the meter Amount pump is connected with the spinning manifold, and the measuring pump is used for controlling the twin (double) screw extruder by measure control flow Extrusion speed.

Preferably, the screw extruder is additionally operable to add anti-aging Masterbatch to squeeze with the common melting of the polypropylene Pressure.The anti-aging Masterbatch of raw material polypropylene is just clamp-oned to screw extruder, and to solve polypropylene spun-bonded needle-punched geotextiles not ageing-resistant A difficult problem, make the polypropylene spun-bonded needle-punched geotextiles for finally giving that there is excellent ageing resistace.

Preferably, the polypropylene spun-bonded device also includes:

Side-blown blower fan, is connected with the spinning manifold, the drafting machine respectively, and the spinning manifold passes through the cross air blasting Machine is connected with the drafting machine, and the side-blown blower fan is used for by side-blown air cooling.

Preferably, the polypropylene spun-bonded device also includes:

Feed bin, is connected with the screw extruder, and the feed bin is used for storing polypropylene.

Preferably, the pinprick reinforcement, coiler device include:

Needing machine, is connected with the lubricating finish agent bringing device, and the needing machine is used for being applied with lubricating finish agent Polypropylene fiber net carry out pinprick reinforcement;

Framing shaping machine, is connected with the needing machine, and the framing shaping machine is used for stentering forming;

Hot-rolling mill, is connected with the framing shaping machine, and the hot-rolling mill is used for hot rolling;

Storage cloth holder, is connected with the hot-rolling mill, and the storage cloth holder is used for storing up cloth;

Up- coiler, is connected with the storage cloth holder, and the up- coiler is used for trimming rolling.

Preferably, the needing machine includes:

Pre-needling machine, is connected with the lubricating finish agent bringing device, and the pre-needling machine is used for pre-needling;

Main needing machine, is connected with the pre-needling machine, the up- coiler respectively, and the pre-needling machine is by the main acupuncture Machine is connected with the up- coiler, and the main needing machine is used for main acupuncture.

The present invention also provides a kind of production method of the production system using above-mentioned polypropylene spun-bonded needle-punched geotextiles, wraps Include following steps:

1) net by polypropylene fusion extruding, spinning and is laid to by the polypropylene spun-bonded device, obtains polypropylene fine Dimension net;

2) apply lubricating finish agent by the lubricating finish agent bringing device to the polypropylene fiber net again to moisten Sliding arrangement;

3) carry out acupuncture using the pinprick reinforcement, coiler device to the polypropylene fiber net for being applied with lubricating finish agent to add Gu, winding, obtain polypropylene spun-bonded needle-punched geotextiles.

Preferably, using the production system of above-mentioned polypropylene spun-bonded needle-punched geotextiles, the step 1) include:Will Raw material is added to melt extruded in twin (double) screw extruder, and the raw material includes polypropylene, and the raw material also includes that polypropylene is anti-ageing Change Masterbatch, the polyacrylic melt index is 15-40;Wherein, the twin (double) screw extruder is during melt extruded, double One area's temperature of screw extruder is 200-230 DEG C, and two area's temperature are 220-250 DEG C, and three area's temperature are 230-250 DEG C, 4th area Temperature is 230-250 DEG C, and five area's temperature are 230-250 DEG C.The anti-aging Masterbatch of polypropylene in raw material solves polypropylene spun The not ageing-resistant difficult problem of viscous needle-punched geotextiles, makes the polypropylene spun-bonded needle-punched geotextiles for finally giving that there is excellent ageing resistance Energy.

Preferably, the step 2) described in by the lubricating finish agent bringing device to the polypropylene fiber net The mode for applying lubricating finish agent includes:Sprinkling, dipping are coated.

Preferably, the lubricating finish agent includes smooth agent, antistatic additive and emulsifying agent.It is further preferred that the profit Lubrication prescription includes polyethylene glycol double acid ester, potassium monoalkyl phosphate and rilanit special APEO.The smooth agent For polyethylene glycol double acid ester, the antistatic additive is potassium monoalkyl phosphate, and the emulsifying agent is that rilanit special gathers Oxygen vinethene.

The production system of the polypropylene spun-bonded needle-punched geotextiles in the present invention, production method, before to pinprick reinforcement Polypropylene fiber net is lubricated arrangement using lubricating finish agent, polypropylene fiber net and metal pricker when reducing pinprick reinforcement Frictional force, so as to reduce the damage of polypropylene fiber net and metal pricker, improve the polypropylene spun-bonded pin that obtains of production The physical and mechanical properties of thorn geotextiles, the especially intensity of polypropylene spun-bonded needle-punched geotextiles, it is achieved that polypropylene spun-bonded acupuncture The industrialization production of geotextiles.

The production system of the polypropylene spun-bonded needle-punched geotextiles in the present invention, production method, produce high-strength poly- third for obtaining The grammes per square metre scope of alkene spunbonded needle-punched geotextile is 100-1000g/m2, tensile strength reaches as high as 50KN/m.

Description of the drawings

Fig. 1 is the structural representation of the production system of the polypropylene spun-bonded needle-punched geotextiles in the embodiment of the present invention 2.

In figure:1- feed bins;2- twin (double) screw extruders;3- melt booster pumps;4- fondant filters;5- measuring pumps;6- spinning Casing;The side-blown blower fans of 7-;8- drafting machines;9- yarn swaying machines;10- lappers;11- lubricating finish agent bringing devices;12- pre-needlings Machine;13- framing shaping machines;14- hot-rolling mills;15- stores up cloth holder;16- up- coilers;The main needing machines of 17-;.

Specific embodiment

For making those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and specific embodiment party Formula is described in further detail to the present invention.

Embodiment 1

The present embodiment provides a kind of production system of polypropylene spun-bonded needle-punched geotextiles, including:

Polypropylene spun-bonded device, for polypropylene fusion is extruded, spinning be laid to net, obtain polypropylene fiber net;

Lubricating finish agent bringing device, is connected with polypropylene spun-bonded device, and lubricating finish agent bringing device is used for poly- third Alkene fleece applies lubricating finish agent and is lubricated arrangement;

Pinprick reinforcement, coiler device, are connected with lubricating finish agent bringing device, and pinprick reinforcement, coiler device are used for applying Add the polypropylene fiber net of lubricating finish agent to carry out pinprick reinforcement, winding, obtain polypropylene spun-bonded needle-punched geotextiles.

The production system of the polypropylene spun-bonded needle-punched geotextiles in the present embodiment, production method, before to pinprick reinforcement Polypropylene fiber net be lubricated arrangement using lubricating finish agent, polypropylene fiber net and metal prong when reducing pinprick reinforcement The frictional force of pin, so as to reduce the damage of polypropylene fiber net and metal pricker, improve production obtain polypropylene spun-bonded The physical and mechanical properties of needle-punched geotextiles, the especially intensity of polypropylene spun-bonded needle-punched geotextiles, it is achieved that polypropylene spun-bonded pin The industrialization production of thorn geotextiles.

Embodiment 2

As shown in figure 1, the present embodiment provides a kind of production system of polypropylene spun-bonded needle-punched geotextiles, including:

Polypropylene spun-bonded device, for by polypropylene spun-bonded for polypropylene chip melt extruded filature fleece formation device, for inciting somebody to action Polypropylene chip melt extruded, spinning are laid to net, obtain polypropylene fiber net;

Lubricating finish agent bringing device 11, is connected with polypropylene spun-bonded device, and it is right that lubricating finish agent bringing device 11 is used for Polypropylene fiber net applies lubricating finish agent and is lubricated arrangement;

Pinprick reinforcement, coiler device, are connected with lubricating finish agent bringing device 11, and it is right that pinprick reinforcement, coiler device are used for The polypropylene fiber net for being applied with lubricating finish agent carries out pinprick reinforcement, winding, obtains polypropylene spun-bonded needle-punched geotextiles.

It should be noted that the polypropylene spun-bonded device in the present embodiment includes:

Feed bin 1, feed bin 1 are used for storing polypropylene, and the raw material in the present embodiment not only includes polypropylene, also includes anti-aging Masterbatch, feed bin 1 are additionally operable to store anti-aging Masterbatch.

Screw extruder, is connected with feed bin 1, and screw extruder is used for extruding polypropylene fusion;It should be noted that this Screw extruder in embodiment is twin (double) screw extruder 2.Preferably, the draw ratio of twin (double) screw extruder 2 is (20~32): 1.It should be noted that the draw ratio of the twin (double) screw extruder 2 in the present embodiment is 28:1.Twin-screw extruder in the present embodiment Machine 2 is additionally operable to add anti-aging Masterbatch and the common melt extruded of polypropylene.

Melt booster pump 3, melt booster pump 3 are connected with twin (double) screw extruder 2, and melt booster pump 3 is used for from twin-screw The melt that extruder 2 is squeezed out is pressurized.

Fondant filter 4, is connected with melt booster pump 3, and fondant filter 4 is used for filtering;Twin (double) screw extruder 2 is by molten Body booster pump 3 is connected with fondant filter 4.

Measuring pump 5, is connected with fondant filter 4, and measuring pump 5 is used for controlling twin-screw extruder by measure control flow The extrusion speed of machine 2.

Spinning manifold 6, is connected with measuring pump 5, and spinning manifold 6 is used for spinning, and fondant filter 4 is by measuring pump 5 and spinning Silk casing 6 connects.

Side-blown blower fan 7, is connected with spinning manifold 6, and side-blown blower fan 7 is used for by side-blown air cooling.

Drafting machine 8, is connected with side-blown blower fan 7, and drafting machine 8 is used for drawing-off, and spinning manifold 6 is by side-blown blower fan 7 and drawing-off Machine 8 connects.By the efficient drawing-off technology using twin (double) screw extruder 2 and drafting machine 8 so that melt is in twin (double) screw extruder 2 In pressure be down to 40-60bar relative to the 100-120bar of single-screw extrusion machine of the prior art, effectively reduce double Destruction in the heating melting process of screw extruder 2 to polypropylene molecular chain, poly- third for improve drawing-off in spinning manifold 6 and going out The intensity of alkene single fiber.

Yarn swaying machine 9, is connected with drafting machine 8, and yarn swaying machine 9 is used for sub-wire, pendulum wire.

Lapper 10, is connected with yarn swaying machine 9, and lapper 10 is used for knitting polypropylene fiber net.

It should be noted that the pinprick reinforcement, coiler device in the present embodiment includes:

Needing machine, is connected with lubricating finish agent bringing device 11, and needing machine is used for being applied with poly- the third of lubricating finish agent Alkene fleece carries out pinprick reinforcement.

It should be noted that the needing machine in the present embodiment includes:

Pre-needling machine 12, is connected with lubricating finish agent bringing device 11, and pre-needling machine 12 is used for pre-needling.

Main needing machine 17, is connected with pre-needling machine 12, and main needing machine 17 is used for main acupuncture.It should be noted that this enforcement Main needing machine 17 in example is two, and two main needing machines 17 connect.

Framing shaping machine 13, is connected with main needing machine 17, and framing shaping machine 13 is used for stentering forming.

Hot-rolling mill 14, is connected with framing shaping machine 13, and hot-rolling mill 14 is used for hot rolling.

Storage cloth holder 15, is connected with hot-rolling mill 14, and storage cloth holder 15 is used for storing up cloth.

Up- coiler 16, is connected with main needing machine 17, and up- coiler 16 is used for trimming rolling, hot-rolling mill 14 by store up cloth holder 15 with Up- coiler 16 connects.

The present embodiment also provides a kind of production method of the production system using above-mentioned polypropylene spun-bonded needle-punched geotextiles, Comprise the following steps:

(1) the raw material polypropylene chip and the anti-aging Masterbatch of raw material by melt index for 15-40 is rendered in feed bin 1, And be sufficiently mixed, wherein anti-aging Masterbatch accounts for the 4% of raw material gross mass;

(2) raw material for mixing enters twin (double) screw extruder 2, and twin (double) screw extruder 2 carries out heating melting to raw material, is allowed to Become melt, wherein, area's temperature of double screw extruder is 200 DEG C, and two area's temperature are 215 DEG C, and three area's temperature are 245 DEG C, Four area's temperature are 240 DEG C, and five area's temperature are 240 DEG C;

(3) melt of the extrusion of twin (double) screw extruder 2 after the supercharging of melt booster pump 3 enters fondant filter 4 and carried out Filter, by measuring pump 5 measure after, enter 6 spinning of spinning manifold, then through the side-blown air cooling of side-blown blower fan 7 after, by drafting machine 8 Drafting tube be delivered on the sub-wire pendulum of yarn swaying machine 9, uniformly spread to lapper 10 after carrying out sub-wire, pendulum wire on sub-wire pendulum Into on lace curtaining, by control lapper 10 the speed into lace curtaining, control polypropylene fiber net grammes per square metre in 400g/m2

(4) polypropylene fiber net by into lace curtaining be delivered to lubricating finish agent bringing device 11 be lubricated agent arrangement, wherein, The main component of lubricating finish agent is polyethylene glycol double acid ester, potassium monoalkyl phosphate and rilanit special polyoxyethylene Ether, it is online that lubricating finish agent is applied to polypropylene fibre by way of sprinkling;

(5) polypropylene fiber net after the lubricating finish agent arrangement through the pre-needling of pre-needling machine 12, main needing machine 17 Main acupuncture carries out pinprick reinforcement;

(6) into cloth after pinprick reinforcement, entering framing shaping machine 13 carries out horizontal tentering and high temperature drying and shaping;

(7), after stentering forming, entering into hot-rolling mill 14 after cooling carries out hot rolling treatment, and Main Function is the thickness for controlling cloth Degree;

(8) after the cooling hot-rolled process of hot rolled machine 14, then the chill roll carried through hot-rolling mill 14 is cooled down, and enters storage cloth Frame 15 stores up cloth, enters back into up- coiler 16, after cutting burr, winding, obtains polypropylene spun-bonded needle-punched geotextiles, is packaged into Storehouse.

Polypropylene spun-bonded needle-punched geotextiles in the present embodiment enter the stretching of line width bar and anti-aging test, its tensile strength For 22KN/m, after xenon lamp irradiation 500h, rupture strength retention is 97.3%.

The production system of the polypropylene spun-bonded needle-punched geotextiles in the present embodiment, production method, before to pinprick reinforcement Polypropylene fiber net be lubricated arrangement using lubricating finish agent, polypropylene fiber net and metal prong when reducing pinprick reinforcement The frictional force of pin, so as to reduce the damage of polypropylene fiber net and metal pricker, improve production obtain polypropylene spun-bonded The physical and mechanical properties of needle-punched geotextiles, the especially intensity of polypropylene spun-bonded needle-punched geotextiles, it is achieved that polypropylene spun-bonded pin The industrialization production of thorn geotextiles.

Embodiment 3

The present embodiment also provides a kind of life of the production system of the polypropylene spun-bonded needle-punched geotextiles in use embodiment 2 Product method, comprises the following steps:

(1) the raw material polypropylene chip and the anti-aging Masterbatch of raw material by melt index for 15-40 is rendered in feed bin, and It is sufficiently mixed, wherein anti-aging Masterbatch accounts for the 4% of raw material gross mass;

(2) raw material for mixing enters twin (double) screw extruder, and twin (double) screw extruder carries out heating melting to raw material, is allowed to become Into melt, wherein, area's temperature of double screw extruder is 200 DEG C, and two area's temperature are 220 DEG C, and three area's temperature are 245 DEG C, four Area's temperature is 240 DEG C, and five area's temperature are 240 DEG C;

(3) melt of twin (double) screw extruder extrusion after melt booster pump supercharging enters fondant filter and is filtered, By measure pump-metered after, enter spinning manifold spinning, then through the side-blown air cooling of side-blown blower fan after, by the drafting tube of drafting machine Be delivered on the sub-wire pendulum of yarn swaying machine, uniformly spread on to lapper into lace curtaining after sub-wire, pendulum wire being carried out on sub-wire pendulum, By controlling the speed into lace curtaining of lapper, the grammes per square metre of polypropylene fiber net is controlled in 600g/m2

(4) polypropylene fiber net by into lace curtaining be delivered to lubricating finish agent bringing device be lubricated agent arrangement, wherein, profit The main component of sliding finishing agent is polyethylene glycol double acid ester, potassium monoalkyl phosphate and rilanit special polyoxyethylene Ether, it is online that lubricating finish agent is applied to polypropylene fibre by way of dipping;

(5) polypropylene fiber net carries out pinprick reinforcement through pre-needling, main acupuncture after lubricating finish agent arrangement;

(6) into cloth after pinprick reinforcement, entering framing shaping machine carries out horizontal tentering and high temperature drying and shaping;

(7), after stentering forming, entering into hot-rolling mill after cooling carries out hot rolling treatment, and Main Function is the thickness for controlling cloth Degree;

(8), after hot rolled machine hot rolling treatment, storage cloth holder storage cloth is entered, up- coiler is entered back into, after cutting burr, winding, is obtained To polypropylene spun-bonded needle-punched geotextiles, packaging and storage is carried out.

Polypropylene spun-bonded needle-punched geotextiles in the present embodiment enter the stretching of line width bar and anti-aging test, its tensile strength For 32.3KN/m, after xenon lamp irradiation 500h, rupture strength retention is 97.1%.

The polypropylene spun that the production system of the polypropylene spun-bonded needle-punched geotextiles in the present embodiment, production method production are obtained The tensile strength of viscous needle-punched geotextiles reaches as high as 50KN/m.

Embodiment 4

The present embodiment also provides a kind of production of the production system of the polypropylene spun-bonded needle-punched geotextiles in use embodiment 2 Method, comprises the following steps:

(1) the raw material polypropylene chip and the anti-aging Masterbatch of raw material by melt index for 15-40 is rendered in feed bin, and It is sufficiently mixed, wherein anti-aging Masterbatch accounts for the 4% of raw material gross mass;

(2) raw material for mixing enters twin (double) screw extruder, and twin (double) screw extruder carries out heating melting to raw material, is allowed to become Into melt, wherein, area's temperature of double screw extruder is 200 DEG C, and two area's temperature are 230 DEG C, and three area's temperature are 235 DEG C, four Area's temperature is 240 DEG C, and five area's temperature are 240 DEG C;

(3) melt of twin (double) screw extruder extrusion after melt booster pump supercharging enters fondant filter and is filtered, By measure pump-metered after, enter spinning manifold spinning, then through the side-blown air cooling of side-blown blower fan after, by the drafting tube of drafting machine Be delivered on the sub-wire pendulum of yarn swaying machine, uniformly spread on to lapper into lace curtaining after sub-wire, pendulum wire being carried out on sub-wire pendulum, By controlling the speed into lace curtaining of lapper, the grammes per square metre of polypropylene fiber net is controlled in 800g/m2

(4) polypropylene fiber net by into lace curtaining be delivered to lubricating finish agent bringing device be lubricated agent arrangement, wherein, profit The main component of sliding finishing agent is polyethylene glycol double acid ester, potassium monoalkyl phosphate and rilanit special polyoxyethylene Ether, it is online that lubricating finish agent is applied to polypropylene fibre by way of coating;

(5) polypropylene fiber net carries out pinprick reinforcement through pre-needling, main acupuncture after lubricating finish agent arrangement;

(6) into cloth after pinprick reinforcement, entering framing shaping machine carries out horizontal tentering and high temperature drying and shaping;

(7), after stentering forming, entering into hot-rolling mill after cooling carries out hot rolling treatment, and Main Function is the thickness for controlling cloth Degree;

(8), after hot rolled machine hot rolling treatment, storage cloth holder storage cloth is entered, up- coiler is entered back into, after cutting burr, winding, is obtained To polypropylene spun-bonded needle-punched geotextiles, packaging and storage is carried out.

Polypropylene spun-bonded needle-punched geotextiles in the present embodiment enter the stretching of line width bar and anti-aging test, its tensile strength For 42.5KN/m, after xenon lamp irradiation 500h, rupture strength retention is 99.2%.

It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary enforcement for adopting Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention In the case of god and essence, various modifications and improvement can be made, these modifications and improvement are also considered as protection scope of the present invention.

Claims (10)

1. a kind of production system of polypropylene spun-bonded needle-punched geotextiles, it is characterised in that include:
Polypropylene spun-bonded device, for polypropylene fusion is extruded, spinning be laid to net, obtain polypropylene fiber net;
Lubricating finish agent bringing device, is connected with the polypropylene spun-bonded device, and it is right that the lubricating finish agent bringing device is used for The polypropylene fiber net applies lubricating finish agent and is lubricated arrangement;
Pinprick reinforcement, coiler device, are connected with the lubricating finish agent bringing device, and the pinprick reinforcement, coiler device are used for Pinprick reinforcement, winding are carried out to the polypropylene fiber net for being applied with lubricating finish agent, polypropylene spun-bonded needle-punched geotextiles are obtained.
2. the production system of polypropylene spun-bonded needle-punched geotextiles according to claim 1, it is characterised in that the polypropylene Spun bond apparatus includes:
Screw extruder, for extruding polypropylene fusion;
Fondant filter, is connected with the screw extruder, and the fondant filter is used for filtering;
Spinning manifold, is connected with the fondant filter, and the spinning manifold is used for spinning;
Drafting machine, is connected with the spinning manifold, and the drafting machine is used for drawing-off;
Yarn swaying machine, is connected with the drafting machine, and the yarn swaying machine is used for sub-wire, pendulum wire;
Lapper, is connected with the yarn swaying machine, and the lapper is used for knitting polypropylene fiber net.
3. the production system of polypropylene spun-bonded needle-punched geotextiles according to claim 2, it is characterised in that the screw rod is squeezed Press is twin (double) screw extruder, and the polypropylene spun-bonded device also includes:Melt booster pump, the melt booster pump respectively with institute Twin (double) screw extruder, fondant filter connection is stated, the twin (double) screw extruder is molten with described by the melt booster pump Body filter connects, and the melt booster pump is used for being pressurized the melt squeezed out from the twin (double) screw extruder.
4. the production system of polypropylene spun-bonded needle-punched geotextiles according to claim 3, it is characterised in that the twin-screw The draw ratio of extruder is (20~32):1.
5. the production system of polypropylene spun-bonded needle-punched geotextiles according to claim 3, it is characterised in that the polypropylene Spun bond apparatus also includes:
Measuring pump, is connected with the fondant filter, the spinning manifold respectively, and the fondant filter passes through the measuring pump It is connected with the spinning manifold, the measuring pump is used for the extruding for controlling the twin (double) screw extruder by measure control flow Speed.
6. the production system of the polypropylene spun-bonded needle-punched geotextiles according to claim 2~5 any one, its feature exist In the polypropylene spun-bonded device also includes:
Side-blown blower fan, is connected with the spinning manifold, the drafting machine respectively, the spinning manifold by the side-blown blower fan with The drafting machine connection, the side-blown blower fan are used for by side-blown air cooling.
7. the production system of the polypropylene spun-bonded needle-punched geotextiles according to claim 2~5 any one, its feature exist In the pinprick reinforcement, coiler device include:
Needing machine, is connected with the lubricating finish agent bringing device, and the needing machine is used for gathering to being applied with lubricating finish agent Tacryl net carries out pinprick reinforcement;
Framing shaping machine, is connected with the needing machine, and the framing shaping machine is used for stentering forming;
Hot-rolling mill, is connected with the framing shaping machine, and the hot-rolling mill is used for hot rolling;
Storage cloth holder, is connected with the hot-rolling mill, and the storage cloth holder is used for storing up cloth;
Up- coiler, is connected with the storage cloth holder, and the up- coiler is used for trimming rolling.
8. a kind of usage right requires the production method of the production system of the polypropylene spun-bonded needle-punched geotextiles of 1~7 any one, Characterized in that, comprising the following steps:
1) polypropylene fusion is extruded by the polypropylene spun-bonded device, spinning is laid to net, obtains polypropylene fiber net;
2) polypropylene fiber net applying lubricating finish agent is lubricated by the lubricating finish agent bringing device again whole Reason;
3) using the pinprick reinforcement, coiler device the polypropylene fiber net for being applied with lubricating finish agent is carried out pinprick reinforcement, Winding, obtains polypropylene spun-bonded needle-punched geotextiles.
9. production method according to claim 8, it is characterised in that usage right requires polypropylene spun-bonded in 3,4 or 5 The production system of needle-punched geotextiles, the step 1) include:Melt extruded in twin (double) screw extruder is added the raw material into, described Raw material includes polypropylene, and the raw material also includes the anti-aging Masterbatch of polypropylene, and the polyacrylic melt index is 15-40; Wherein, during melt extruded, area's temperature of twin (double) screw extruder is 200-230 DEG C to the twin (double) screw extruder, 2nd area Temperature is 220-250 DEG C, and three area's temperature are 230-250 DEG C, and four area's temperature are 230-250 DEG C, and five area's temperature are 230-250 DEG C.
10. production method according to claim 8 or claim 9, it is characterised in that the lubricating finish agent includes smooth agent, anti- Electrostatic agent and emulsifying agent.
CN201610885163.1A 2016-10-10 2016-10-10 The production system of polypropylene spun-bonded needle-punched geotextiles, production method CN106498627A (en)

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