CN202576677U - Silicon nitrogen serial flame-retardant viscose staple fiber production line - Google Patents
Silicon nitrogen serial flame-retardant viscose staple fiber production line Download PDFInfo
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- CN202576677U CN202576677U CN 201220052219 CN201220052219U CN202576677U CN 202576677 U CN202576677 U CN 202576677U CN 201220052219 CN201220052219 CN 201220052219 CN 201220052219 U CN201220052219 U CN 201220052219U CN 202576677 U CN202576677 U CN 202576677U
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Abstract
The utility model relates to a silicon nitrogen serial flame-retardant viscose staple fiber production line, which includes a viscose fiber preparing and flame retarder refueling device, a spinning forming and viscose fiber flame retarder solidifying device, and a coagulating bath distribution circulating device, wherein the spinning forming and viscose fiber flame retarder solidifying device is provided with a silk-spinning machine and a refining machine. The silicon nitrogen serial flame-retardant viscose staple fiber production line is characterized in that the outlet of the viscose fiber preparing and flame retarder refueling device is connected with the silk-spinning machine of the spinning forming and viscose fiber flame retarder solidifying device; the coagulating bath distribution circulating device is connected with the inlet of the silk-spinning machine of the spinning forming and viscose fiber flame retarder solidifying device; the outlet of the silk-spinning machine is connected with the coagulating bath distribution circulating device; and a water washing zone, a solidifying zone and an oil applying zone are arranged in the refining machine. Indexes of silicon nitrogen serial flame-retardant viscose staple fibers prepared by the production line all meet international standards of the flame-retardant viscose staple fiber, meanwhile, the structure is simple, the cost is low, and the production effect is excellent.
Description
Technical field
The utility model relates to a kind of fire resistance fibre production equipment, particularly functionalization viscose-silicon nitrogen fire-retardant viscose staple fibre production line.
Background technology
Fire preventing relates to an Eternal Theme of human society safety.The macromolecular material that extensively adopts in industrial or agricultural now and the people's lives; Exhausted big number is flammable and inflammable in air; Their limited oxygen index is lower than 20% more, and the macromolecular material that synthesized modern age is different with the composition of natural macromolecular material, and the former can produce the flue dust of poisonous in a large number and acrid gaseous products when thermal cracking and burning; The consequence that they produce in fire is more serious; Sign in this, though at present each developed country of the whole world has all given great attention to the flame treatment of macromolecular material, to the fire-retardant exploitation of natural macromolecular material especially as preventing and reducing one of strategic measure of fire.
Viscose is a regenerated celulose fibre, and it is raw material with the native cellulose, handles the back spinning through a series of physics, chemical process and forms.Viscose in 1891 by inventions such as Kroes, Luo Wen, 1905 by Miller you wait and to have invented a kind of coagulating bath of being made up of dilute sulfuric acid and sulfate and make viscose production realize industrialization.
In recent years; Development along with the viscose production technology; The differential kind of viscose is a dark horse on market; Wherein silicon nitrogen fire-retardant, high strength fibre, high whiteness nonwoven fabric put goods on the market with new fiber species such as fiber, antibiotic odourproof fibers, and especially putting on market of FRC injected life for the development of viscose industry.
Silicon nitrogen fire-retardant viscose staple fibre is a kind of in the fire retardant viscose short filament; Be to be different from a kind of fire retardant viscose short filament that goes out newly developed of my company outside the fire retardant viscose short filaments such as phosphorus system, halogen system, silicon system, nitrogen system; Because the production process environmental protection is friendly, and, also can be used for the production of underwear and garment material except that satisfying fireproof garment, decorating usefulness and the packing material; Receive more and more users at present and pursue, its market prospects are very good.
Silicon nitrogen fire-retardant viscose staple fibre production line is that my company requires a kind of system equipment configuration of developing for cooperating silicon nitrogen fire-retardant viscose staple fibre controlling of production process, satisfies the technology controlling and process requirement that silicon nitrogen fire-retardant viscose staple fibre is produced.
The utility model content
The utility model technical problem to be solved be overcome deficiency of the prior art and provide a kind of have simple for structure, equipment is simple to operate, good flame retardation effect, can transform the silicon nitrogen fire-retardant viscose staple fibre production line that also can invest on new on the existing common viscose staple fibre production line.
The technical scheme that the utility model solves the problems of the technologies described above employing is: this silicon nitrogen fire-retardant viscose staple fibre production line; Comprise viscose glue preparation and fire retardant filling apparatus, spinning technique and viscose fire retardant solidification equipment and coagulating bath allotment EGR; Spinning technique and viscose fire retardant solidification equipment are provided with spinning machine and refiner; It is characterized in that described viscose glue preparation and the outlet of fire retardant filling apparatus are connected with the spinning machine of spinning technique and viscose fire retardant solidification equipment; Coagulating bath allotment EGR is connected with the spinning machine inlet of spinning technique and viscose fire retardant solidification equipment; Spinning machine outlet is allocated EGR with coagulating bath and is connected, and is provided with water wash zone, curing area in the refiner, the district oils.Viscose glue preparation and fire retardant filling apparatus, spinning technique and viscose fire retardant solidification equipment, coagulating bath allotment EGR constitute glue, the wire strip forming of silicon nitrogen fire-retardant viscose staple fibre production line, the equipment configuration of coagulating bath allotment three phases respectively.Described viscose glue preparation and fire retardant filling apparatus form a complete glue system; Spinning technique and viscose fire retardant solidification equipment form a complete wire strip forming system, and coagulating bath allotment EGR forms a complete coagulating bath mixing system.
Described viscose glue preparation of the utility model and fire retardant filling apparatus comprise feeds dregs of rice machine, treating tank, assistant soakage bucket, squeezer, pulverizer, experienced device, mass transport and meausring apparatus, xanthating machine, yellow acid fat disperser, dissolving machine, fire retardant filling apparatus, grinder, maturation device, denaturant filling apparatus, blender, feeds dregs of rice machine and is connected with treating tank, and treating tank is connected with the assistant soakage bucket; The assistant soakage bucket is connected with squeezer, and squeezer is connected with pulverizer, and pulverizer is connected with experienced device; Experienced device is connected with mass transport and meausring apparatus; Mass transport and meausring apparatus are connected with xanthating machine, and xanthating machine is connected with yellow acid fat disperser, and yellow acid fat disperser is connected with the dissolving lapping device; The fire retardant filling apparatus is connected with the dissolving lapping device; The dissolving lapping device is connected with tempering tank, and tempering tank is connected with the maturation device, and the maturation device is connected with spinning box; Spinning box, denaturant filling apparatus all are connected with blender, and blender is connected with spinning machine.
The described dissolving lapping device of the utility model comprises dissolving machine, grinder; Yellow acid fat disperser is connected with dissolving machine; The dissolving machine outlet is connected with the grinder inlet, and the grinder outlet is connected with the dissolving machine inlet, and the fire retardant filling apparatus is connected with dissolving machine; Dissolving machine is connected with tempering tank, and dissolving machine is provided with high-speed stirring apparatus.
The described maturation device of the utility model comprises that successively the first maturation bucket, one filter, the second maturation bucket, first heat-exchanger rig, vacuum defoamation device, the maturation that connect take off back bucket, second heat-exchanger rig, two road filters; Tempering tank is connected with the first maturation bucket, and two road filters are connected with spinning box.
The described blender of the utility model comprises static mixer, dynamic mixer, and static mixer is connected with dynamic mixer, and denaturant filling apparatus, spinning box all are connected with static mixer.
Described spinning technique of the utility model and viscose fire retardant solidification equipment comprise spinning machine, drawing machine, rinsing bowl, hauling machine, cutting machine, give fine groove, curing agent filling apparatus, refiner, high pressure padding machine, wet opener, dryer, fine opener and baling press, and spinning machine is connected with drawing machine, and drawing machine is connected with rinsing bowl; Rinsing bowl is connected with hauling machine, and hauling machine is connected with cutting machine, and cutting machine is connected with giving fine groove; Be connected for fine groove with refiner; The curing agent filling apparatus is connected with refiner, and refiner is connected with the high pressure padding machine, and the high pressure padding machine is connected with wet opener; Wet opener is connected with dryer, and dryer is connected with baling press.
The described coagulating bath allotment of the utility model EGR comprises acid bath geosyncline, acid bath filter, acid bath heater, the high-order pond of acid bath, medial launder, degasser, mixing channel, condenser, vavuum pump, flashing apparatus, crystallizer and Water Extraction Machinery; The acid bath geosyncline is connected with the acid bath filter through circulating pump; The acid bath filter is connected with the acid bath heater, and the acid bath heater is connected with the high-order pond of acid bath, and the high-order pond of acid bath is connected with flashing apparatus; The high-order pond of acid bath is connected with spinning machine in spinning technique and the viscose fire retardant solidification equipment; Spinning machine, medial launder, degasser, mixing channel connect successively, and mixing channel is connected with the acid bath geosyncline, and said degasser is connected with condenser; Condenser is connected with vavuum pump; Described flashing apparatus is connected with medial launder, crystallizer respectively, and crystallizer is connected with Water Extraction Machinery, and Water Extraction Machinery is connected with the acid bath geosyncline.
The described acid bath filter of the utility model is a millipore filter, is provided with the foam demister in the degasser, is provided with the foam demister in the flashing apparatus.
The described squeezer of the utility model adopts the cylinder pressure roller, and the rotating speed of pulverizer is 2100r/min, and experienced device adopts helicoid experienced device, and the fire retardant filling apparatus comprises storage tank, blend tank and metering device.
The utility model is described gives fine groove operating temperature between 90～100 ℃.
The utility model compared with prior art has the following advantages: the utility model can satisfy the various technology controlling and process index requests of producing silicon nitrogen fire-retardant viscose staple fibre.Silicon nitrogen fire-retardant viscose staple fibre quality index such as the following table of using the said device of the utility model to produce:
| Sequence number | Quality index | Desired value |
| 1 | Do fracture strength | 2.00～2.20 CN/dtex; |
| 2 | Dried elongation at break | 18～22% |
| 3 | Wet breaking strength | 1.00～1.30 CN/dtex; |
| 4 | Wet elongation at break | 20～24% |
| 5 | Limited oxygen index | 30% |
Can find out that from above index the prepared silicon nitrogen of the utility model fire-retardant viscose staple fibre each item index all reaches the fire retardant viscose short filament international standard.
The equipment position production common viscose fiber device therefor or the market approved product that are disposed in the utility model, input funds research and development new equipment is easy to grasp and operation separately.The utility model is to select the said equipment to be in turn connected to form a circular pipeline with specific order, and the set of systems apparatus for converting of accords with production silicon nitrogen fire-retardant viscose staple fibre is to the requirement of equipment configuration, and simple for structure, cost is low, and production effect is good.
Description of drawings
Fig. 1 is preparation of the utility model viscose glue and fire retardant filling apparatus first sketch map.
Fig. 2 is preparation of the utility model viscose glue and fire retardant filling apparatus second portion sketch map.
Fig. 3 is the utility model spinning technique and viscose fire retardant solidification equipment first sketch map.
Fig. 4 is the utility model spinning technique and viscose fire retardant solidification equipment second portion sketch map.
Fig. 5 is the utility model spinning technique and viscose fire retardant solidification equipment third part sketch map.
Fig. 6 is the utility model coagulating bath allotment EGR structural representation.
The specific embodiment
The utility model is the streamline that a cover is used to produce silicon nitrogen fire-retardant viscose staple fibre; Can satisfy the controlling of production process requirement of each kind of silicon nitrogen fire-retardant viscose staple fibre; It comprises viscose glue preparation and fire retardant filling apparatus, spinning technique and viscose fire retardant solidification equipment and coagulating bath allotment EGR; Described viscose glue preparation and fire retardant filling apparatus are connected with spinning technique and viscose fire retardant solidification equipment, and coagulating bath allotment EGR is connected with spinning technique and viscose fire retardant solidification equipment.The said connection of the utility model all refers to connect (UNICOM) through closed conduit; Under special instruction situation not, " last equipment is connected with back one equipment " refers to that all the outlet (can be a plurality of) of " last equipment " is connected through closed conduit with the inlet (can be a plurality of) of " equipment afterwards ".
Referring to Fig. 1, Fig. 2:
Described viscose glue preparation of the utility model and fire retardant filling apparatus comprise feeds dregs of rice machine 101, treating tank 102, assistant soakage bucket 103, squeezer 104, pulverizer 105, experienced device 106, mass transport and meausring apparatus 107, xanthating machine 108, yellow acid fat disperser 109, dissolving machine 110, grinder 111, fire retardant filling apparatus 112, tempering tank 113, maturation device, spinning bucket 118, denaturant filling apparatus 119, static mixer 120 and dynamic mixer 121.Feed dregs of rice machine 101 and be connected with treating tank 102, treating tank 102 is connected with assistant soakage bucket 103, and assistant soakage bucket 103 is connected with squeezer 104; Squeezer 104 is connected with pulverizer 105, and pulverizer 105 is connected with experienced device 106, and experienced device 106 is connected with mass transport and meausring apparatus 107; Mass transport and meausring apparatus 107 are connected with xanthating machine 108, and xanthating machine 108 is connected with yellow acid fat disperser 109, and sulfonic acid fat disperser 109 is connected with dissolving machine 110; Dissolving machine 110 is connected with grinder 111; Dissolving machine 110 is connected with fire retardant filling apparatus 112, and dissolving machine 110 is connected with tempering tank 113, and tempering tank 113 is connected with the maturation device; The maturation device is connected with spinning box 118; Spinning box 118 is connected with blender, and blender comprises static mixer 120, dynamic mixer 121, and static mixer 120 is connected with dynamic mixer 121; The outlet of dynamic mixer 121 is connected with the inlet of spinning technique and viscose fire retardant solidification equipment, and denaturant filling apparatus 119 is connected with static mixer 120.The maturation device is used for accomplishing the filtration and the deaeration work of viscose glue.
Present embodiment maturation device comprises that the first maturation bucket 114, one filter 115, the second maturation bucket 116, first heat-exchanger rig 117, vacuum defoamation device 122, maturation take off back bucket 123, second heat-exchanger rig 124, two road filters 125; Back bucket 123, second heat-exchanger rig 124 is taken off in the first maturation bucket 114, one filter 115, the second maturation bucket 116, first heat-exchanger rig 117, vacuum defoamation device 122, maturation, two road filters 125 connect successively; The first maturation bucket 114 is connected with tempering tank 113, and two road filters 125 are connected with spinning box 118.
Raw material pulp paper is delivered to treating tank 102 through feeding dregs of rice machine 101 usefulness mode continuous or that be interrupted; The slurry congee that the dipping back forms is delivered to assistant soakage bucket 103 through gravity flow or pump; Be delivered to pressure balance barrel through behind the tramp iron separator with pump; In pressure balance barrel, pass through compressed air force feed to squeezer 104; Squeezing also forms the alkali cellulose of definite composition after crushed, can select to adopt single pressing or twice pressing according to the quality of raw material sources quality and to the ability to accept of cost here, when adopting twice pressing; Alkali cellulose after squeezer 104 precomminution gets into the double-steeping bucket through deadweight and through chute; Alkali fiber after flooding once more is delivered to squeezer 104 through tramp iron separator, delivery pump, pressure balance barrel again, and the alkali cellulose that after squeezing, has qualified composition gets into pulverizer 105, and the alkali cellulose after the pulverizing is selected for use through deadweight according to device layout and dropped down onto experienced device 106; Or being delivered to experienced device 106 through auger conveyor, the different selection of this kind is to the not influence of function of system and device.
Alkali cellulose after experienced passes through dispenser; Deliver to mass transport and meausring apparatus 107 through blast system; The alkali cellulose that meets the inventory requirement through weighing is delivered to xanthating machine 108 through belt conveyor, the chute of mass transport and Weighing system 107; Alkali cellulose forms cellulose yellow acid fat after reacting with carbon disulfide, after adding contains the lysate of certain NaOH and the agitator stirring at low speed in xanthating machine 108, flow through to yellow acid fat disperser 109 through closed conduit through deadweight.
Yellow acid fat after yellow acid fat disperser 109 grinds claims that also viscose glue has two kinds of selection of configuration; Select one: yellow acid fat disperser 109 is connected with grinder 111; Grinder 111 is connected with dissolving machine 110; Dissolving machine 110, grinder 111 (centre can add delivery pump) constitute a closed-cycle system, to satisfy the technological requirement of viscose glue dissolving.Select two: yellow acid fat disperser 109 is connected with dissolving machine 110; Be connected with grinder 111 through dissolving machine 110 outlet at bottoms (can add delivery pump) again; Getting back to 110, two kinds of selection of configuration of dissolving machine is to satisfy the requirement of carrying out the different process process, does not influence integrated artistic control requirement.
Be provided with high-speed stirring apparatus in the dissolving machine; Viscose glue dissolves in dissolving machine 110 after the regular hour again from adding in the fire retardant filling apparatus 112 in certain fire retardant to dissolving machine 110 after allocating; And in dissolving machine 110, carry out high-speed stirred; Make fire retardant and viscose glue mix well, improve flame retardant effect.
Adding fire retardant and the viscose glue after further dissolving are delivered to tempering tank 113, the first maturation bucket 114 through delivery pump, grinder 111 and closed conduit in the dissolving machine 110; The viscose glue process of tempering tank 113 to first maturation buckets 114 of flowing through for carrying out continuously; Dissolving machine 110,, all be with stirring in the tempering tank 113, the first maturation bucket 114, and dissolving machine 110,, the bucket cornice temperature adjustment interlayer of tempering tank 113.
Viscose glue in the first maturation bucket 114 is transported to filter 115 one through delivery pump; Select to adopt two roads to filter or the filtration of three roads according to viscose quality; Make filtering accuracy progressively improve; Producing the impure the least possible high-quality viscose glue that meets the demands, before three road filters can be installed in spinning box 118.Before in the end filtering together; Viscose glue need pass through deaeration and handle; The viscose glue that one filter 115 comes out is behind the second maturation bucket 116; With delivery pump force feed to the first heat-exchanger rig 117; Fall maturation by deadweight after viscose glue process vacuum defoamation device 122 deaerations that first heat-exchanger rig 117 comes out and take off back bucket 123, filter viscose glue force feed to the spinning box 118 after two road filters 125 filter then through second heat-exchanger rig, 124 to two road filters 125 once more; Viscose glue in the spinning box 118 is depressed into static mixer 120 reposefully through compressed air; Denaturants in the denaturant filling apparatus 119 are delivered to static mixer 120 through denaturant measuring pumps 126, viscose glue be delivered to dynamic mixer 121 after denaturant mixes static mixer 120 in, after dynamic mixer 121 further mixing, be delivered to spinning technique and viscose fire retardant solidification equipment.
Referring to Fig. 3 ~ Fig. 5:
Described spinning technique of the utility model and viscose fire retardant solidification equipment comprise spinning machine 201, drawing machine 202, rinsing bowl 203, hauling machine 204, cutting machine 205, give fine groove 206 (fine hair grooving), curing agent filling apparatus 207, refiner 208, dryer 209 and baling press 210; Dynamic mixer 121 in preparation of spinning machine 201 and viscose glue and the fire retardant filling apparatus is connected, and spinning machine 201 is connected with drawing machine 202, and drawing machine 202 is connected with rinsing bowl 203; Rinsing bowl 203 is connected with drawing machine 204; Drawing machine 204 is connected with cutting machine 205, and cutting machine 205 is connected with giving fine groove 206, is connected for fine groove 206 with refiner 208; Curing agent filling apparatus 207 is connected with refiner 208; Refiner 208 be connected with high pressure padding machine 211, high pressure padding machine 211 is connected with wet opener 212, wet opener 212 is connected with dryer 209; Dryer 209 is connected with fine opener 214, and fine opener 214 is connected with baling press 210.Dryer 209 two ends can be provided with according to actual needs feeds to machine 213.
The viscose glue that contains fire retardant and denaturant of coming from dynamic mixer 121 force feeds of viscose glue preparation and fire retardant filling operation at first gets into the measuring pump of spinning machine 201; Get into composite spinning head through candle shape filter; Solidification forming in the first bath 201A of viscose glue thread at spinning machine 201 of spinning head ejection; Form tow, tow through the seal wire of spinning machine 201 collude, spinning disc, bar guide be to the second bath 201B, from the second bath 201B again to drawing machine 202; To hauling machine 204, tow is drawn to cutting machine 205 by hauling machine 202 and cuts off through rinsing bowl 203.
Fiber after the cut-out is flushed to fine groove 206 through dashing hair water; After forming uniform batt for fine groove 206 shop hairs, get into refiner 208; Curing agent is delivered to the curing area (station) at refiner 208 middle parts through curing agent filling apparatus 207; Fire retardant in the viscose glue obtains stable after curing agent is crosslinked in this curing area; Further improve flame retardant effect, the viscose that contains fire retardant is cured and washes at refiner 208 handles back entering high pressure padding machine 211, oils after wet opener 212 gets into dryer 209 at high pressure padding machine 211.
Behind dryer 209 dryings; The moisture content of fiber reaches the technology controlling and process requirement; Acceptable fiber is fed into fine opener 214 through wind again and carries out shredding, and the fiber after the shredding is fed into baling press 210 through wind again, and fiber is finished product viscose glue fire resistance fibre through the check warehouse-in after being packaged into the bale of cotton of certain specification.
Referring to Fig. 6:
The described coagulating bath allotment of the utility model EGR comprises acid bath geosyncline 301, acid bath filter 302, acid bath heater 303, the high-order pond 304 of acid bath, medial launder 305, degasser 306, mixing channel 307, condenser 308, vavuum pump 309, flashing apparatus 310, crystallizer 311 and Water Extraction Machinery 312; Said acid bath geosyncline 301 is connected with acid bath filter 302 through circulating pump; Acid bath filter 302 is connected with acid bath heater 303; Acid bath heater 303 is connected with the high-order pond 304 of acid bath; The high-order pond 304 of acid bath respectively with flashing apparatus 310 and spinning technique and viscose fire retardant solidification equipment in spinning machine 201 be connected; Spinning machine 201, medial launder 305, degasser 306, mixing channel 307 connect successively, and mixing channel 307 is connected with acid bath geosyncline 301, and said degasser 306 also is connected with condenser 308; Condenser 308 is connected with vavuum pump 309; Described flashing apparatus 310 is connected with medial launder 305 and crystallizer 311 respectively, and crystallizer 311 is connected with Water Extraction Machinery 312, and Water Extraction Machinery 312 is connected with acid bath geosyncline 301.
Be stored in the good coagulating bath of acid bath geosyncline 301 allotments and get to acid bath filter 302 through circulating pump; Filter the acid bath of back cleaning and advance acid bath heater 303; Be heated to after the temperature of according with process requirements through the high-order pond 304 of system pressure force feed to acid bath; Be divided into two branch roads in the high-order pond 304 of acid bath; A part flow to the spinning machine 201 of spinning technique operation certainly through high-order drop; Participate in solidifying behind the regenerative response through medial launder 305, degasser 306, mixing channel 307 to acid bath geosyncline 301 of viscose glue, the on-condensible gas of gas after condenser 308, vavuum pump 309 carry out vapor-liquid separation that in degasser 306, overflows from coagulating bath can carry out harmless processing as required or efflux to the atmosphere of high-altitude through exhaust tower.
Coagulating bath in mixing channel 307 requires correspondingly to add concentrated sulfuric acid H according to the result of chemical examination and the control of technology
2SO
4With zinc sulfate ZnSO
4
Another part coagulating bath in head tank 304 flow to flashing apparatus 310; Coagulating bath flows to separated into two parts after flash distillation concentrates: a part is through medial launder 305, degasser 306, mixing channel 307 to acid bath geosyncline 301; A part flow to crystallizer 311, further carries out enrichment at the enrichment device after the coagulating bath crystallization, and the coagulating bath after concentrating flows to Water Extraction Machinery 312; Isolated mother liquor is back to acid bath geosyncline 301, isolated sodium sulfate crystal Na
2SO
410H
2O
, be commonly called as saltcake again, deliver to calciner 313 and produce anhydrous sodium sulfate Na
2SO
4, sodium suplhate, glauber salt are participated in the allotment of coagulating bath where necessary once more.
Flowing of material can decision be to adopt high potential difference to lean on the material deadweight to flow or to adopt conveying equipment (for example delivery pump) in closed conduit, to carry out (pressure) mobile to the utility model with the particular location relation according to the size of equipment free space between inner each equipment of each operation and each operation.
The used various machinery equipment specific requirements of the utility model are following, can in the existing equipment scope, select for use:
Viscose glue preparation and fire retardant filling apparatus:
Feed dregs of rice machine 101: a kind of pulp paper conveying equipment, can adopt chain to carry or the belt conveying, pulp paper is delivered to next procedure single-steeping bucket 102 equably; This equipment adopts control automatically, can select field control for use or enter DCS control system, and its speed of service can steplessly be adjusted; The method of operation can adopt continous mode or batch (-type); More traditional manually-operated pattern has improved the uniformity of product, has also heightened operating efficiency, makes this Equipment Control become simple.
Squeezer 104: its effect is that slurry congee is squeezed the alkali fiber that becomes to have definite composition; And it is carried out precomminution; The machine form of expression can be divided into two kinds of garden net formula and plough groove types according to the pressure roller difference; Can be divided into single drive of motor or Belt Driven by Double Motor according to the kind of drive again; The distance that configuration only need be adjusted between two pressure rollers as the equipment of different units can realize the configuration requirement of production technology to system, adopts the cylinder pressure roller to adjust accordingly according to the difference of pulp paper material and the output aperture to roller surface, helps improving the squeezing effect.
Pulverizer 105: a kind of material disintegrating apparatus; Pulverization roller adopts the sawtooth roll form; This equipment mainly is that the alkali fiber after experienced is pulverized, and makes it loose, reaches certain long-pending surely weight requirement of fiber; The utility model adopts the high-revolving pulverizer of rotating speed 2100r/min; Make alkali cellulose long-pending surely weight after crushed be less than the technology controlling and process requirement of 160g/L, this Equipment Control adopts field control and advances the control model that the control of DCS control system remote combines, and more traditional control model is more convenient safer.
Experienced device 106: this equipment be used for to the alkali cellulose after pulverizing carry out continuously, high temperature experienced, with the degree of polymerization of reduction alkali cellulose.In the physical device type selecting, can adopt ageing chamber or helicoid experienced device, ageing chamber is the continuous chain-plate type material transfer equipment of a kind of multilayer, supporting have a fine cooling device of alkali, its advantage is the material first in first out, experienced evenly.The ageing chamber that the experienced drum of the heavy ship production in Hangzhou Zhong Shui and Wuhan in the market and Zhengzhou frame are produced, and the modified that carries out on this basis, but the function that realizes is consistent; Helicoid experienced device is a kind of horizontal bulging body equipment, and its material rolls forward through the angle of inclination of equipment installation and the rotation of equipment drum body, and this device structure is simple, and is easy to maintenance.
When experienced device 106 adopts the ageing chamber versions, on the ageing chamber drive link, increased load real-time monitoring system and warning system, when having overcome traditional ageing chamber carrier bar and having broken down because of can not in time finding to cause the more disadvantage of large equipment fault.
When experienced device 106 adopts helicoid experienced apparatus structure form; Removed the outer field temperature adjustment chuck of traditional experienced device; Adopt ecto-entad to carry the mode of temperature adjustment wind that the temperature of the alkali cellulose in the experienced device is regulated, the more traditional experienced apparatus structure of the experienced device that this mode produces is more simple, makes maintenance become more easy; Experienced in addition device main driving motor, input and output material motor and bin gate motor all adopt VFC; Make technology become more simple to the control of material, the control system of temperature adjustment wind adopts DCS control, and the temperature of temperature adjustment wind can be adjusted according to the technology controlling and process needs in real time; Make this equipment satisfy the technology controlling and process requirement more easily, also will more help satisfying of the harsh requirement of production silicon nitrogen fire-retardant viscose staple fibre technology controlling and process than drive apparatus version.
Xanthating machine 108: the generation cellulose xanthate that reacts of alkali cellulose and the carbon disulfide in this equipment after the metering; And preliminarily solubilised is in alkali lye; Machine version has the dry churn of Zhengzhou frame production can satisfy the requirement of dry xanthation technology controlling and process in the market; The more traditional R152 type of production capacity xanthating machine has improved nearly 6 times in addition; Because this xanthating machine operating process all adopts DCS control, so technology controlling and process precision, labour intensity, processing safety all obtain significantly to improve, and economic benefit and social benefit also significantly improve than conventional mode of operation.
Fire retardant filling apparatus 112; This device comprises storage tank, blend tank and metering device, and metering device is optional with measuring pump or flowmeter, needs supporting fire retardant delivery pump simultaneously when selecting flowmeter for use.
Vacuum defoamation device 122: this device mainly is the bubble that is dissolved under vacuum state, sloughing in the viscose glue through the viscose glue after filtering; Think ratio with the quiet device that takes off traditional in the viscose glue production; It is big that this device had the glue ability; The high significant advantage of deaeration efficient is installed typical composition and is mainly comprised deaerator, pumped vacuum systems.
The at present typical equipment of deaerator has: basket-hanging deaerator and taper deaeration tower, or the modified on the said two products basis; The device product that this device pumped vacuum systems is ripe at present has water ring vacuum pump, the steam jet pump of various models; Two kinds of vacuum equipments can use or use separately according to the difference of process choice simultaneously, and common configuration adopts water ring vacuum pump and three grades of combinations that the steam jet series connection of pumps is used.
One filter 115, two road filters 125: be viscose filtration equipment; Selecting for use and filtering viscosity is 8～25PaS; Satisfy the maximum 16bar of filter pressure; Require the scope between the filter plant viscosity scope of application 3～8PaS to want big in the more present common viscose products production of this filter plant; Bear pressure and want high, the technology controlling and process requirement of accords with production silicon nitrogen fire-retardant viscose staple fibre, the KKF continuous filter of at present typical viscose filtration equipment Shenyang Fitow company exploitation and the KKF continuous filter of domestic other manufacturer production; Other has filtering products such as chamber filter press, plate and frame type filter-press, can select one or more combinations to be configured according to the requirement of technology.
Other equipment of this device, like first and second treating tank, various grinders, maturation bucket and various material-handling pump, blower fan, chute can be selected existing equipment according to technological requirement, with the requirement of the processing, storage tank, conveying and other technology controlling and process that satisfy material.
Spinning technique and viscose fire retardant solidification equipment:
Spinning machine 201: this equipment mainly is that the qualified viscose solution that the glue operation makes is extruded from spinneret orifice; In solidifying fluid bowl, be frozen into as-spun fibre; Strand through traveller, dividing guide around to spinning disc; Bar guide is guided tail into through the draw-off godet top again,, scrapes off a part of acid bath of being taken out of by tow and gets into later process then through bar guide at tail.
The spinning machine structure mainly comprises: parts such as measuring pump, candle shape filter, spinning head three assemblies, seal wire collude, spinning disc, bar guide, frame, bath, pump shaft, sealing air draft, protective trough; Spinning head three assemblies adopt common plane or loop configuration, and single spinning head adopts yellow platinum or tantalum material to make.
The structural distinguishing feature of spinning machine is that more traditional spinning machine is compared the every ingot of employing position acid bath independent loops; Internal circulating load is independently measured, and acid bath flow direction in bath is consistent with strand stretching direction, facts have proved that this mode greatly improved the wire strip forming effect; Improved the physical and mechanical properties of strand; Meet silicon nitrogen fire-retardant viscose staple fibre wire strip forming characteristics slowly, under the situation of technology adjustment, the bath on the spinning machine also can adopt elongated long strip type bath commonly used at present in addition.
Two kinds of similar spinning machines are arranged in the market, be respectively with two spinning machines of bathing with not with the spinning machine of two baths, and other different modifieds.
Drawing machine 202: all be used for viscose rayon tow is carried out drawing-off by certain draw ratio, to improve the physical and mechanical properties of viscose rayon tow, this function is achieved through the difference of front and back viscose rayon tow speed transmission.
The H1452B type series drawing machine that at present typical equipment has Handan Textile Machinery Co., Ltd. to produce; And similar imitation products on the market; Its version is mainly: single face five rollers, eight rollers or ten roller drawing-offs; Mainly be made up of motor, reductor, transmission case body, drawing roller, protective window, lubricant passage way part etc., drawing roller can also can be passed through gear-box by single drive of motor respectively by the individual motor transmission when adopting single face five roller drawing-offs.
Give fine groove 206, claim the fine hair grooving again, material adopts fire resistant resin or special stainless steel; This equipment will cut off good viscose staple fibre and carry out boiling under 90～100 ℃ high temperature, and will form the uniform batt conveying of thickness to refiner 208, and this equipment requirements: first is high temperature resistant; Usually serviceability temperature is about 98 ℃; Compare the raising that has by a relatively large margin with giving the normal temperature service condition of fine groove at present, the second shop hair evenly compares for fine groove with existing; The cotton layer thickness that forms more is, and helps on next procedure refiner 208, fiber being carried out uniform post processing.
Curing agent filling apparatus 207: this device comprises storage tank, metering device, mainly curing agent by the quantitative curing area that is delivered to refiner 208 of the amount of technological requirement, metering device can adopt measuring pump or flowmeter, when adopting flowmeter, needs supporting delivery pump.
Refiner 208: this equipment is mainly used in continuously from carrying for fine groove 206 to come and spreading the uniform viscose staple fibre of gross thickness and carry out post processing; With the fourdrinier wire mode of movement to the viscose staple fibre technology such as softening of washing, solidify, oil; Remove or reduce in the fiber the influential impurity of finished fiber quality; Fire retardant in the cured fiber, and the textile performance that improves fiber get into next procedure after rolling the moisture in the fiber of concise back as far as possible through high pressure padding machine 211 then.
This equipment satisfy to produce the multiple tracks washing of silicon nitrogen fire-retardant viscose staple fibre and solidify the technology controlling and process requirement, comparing outstanding feature with general refiner at present is not have desulfurization, bleaching erect-position, erect-position lacks than common viscose staple fibre.
This equipment mainly is made up of frame, all size roll, spray groove, the frame that receives liquid bath, stainless steel fourdrinier wire, deviation correcting device, various materials, casing component etc.Require the fourdrinier wire conveying function of this equipment and to the even drip washing processing capacity of short rayon fiber vinylon and cotton blend layer; Similarly equipment has the CGLHR511 type series refiner of the production of Zheng Zhou textile machinery Machine Co., Ltd in the market, and on the market other to its product of copying.
Dryer 209: the major function of this equipment is that the fiber that contains certain moisture through post processing is carried out drying, product is met the requirements of contain wet standard, simultaneously viscose staple fibre is carried out relaxation heat setting; Drying adopts hot blast; Material slowly moves forward on guipure, and hot-air is the short rayon fiber vinylon and cotton blend layer through slowly moving forward from top to bottom, carries out heat exchange; Through drying continuously, make the regain of fiber reach the index request of technology controlling and process.Dryer has belt drying machine and garden to net two kinds of formula dryers; Generally use belt drying machine at present; This type dryer mainly by slop feeding give, in feed give, the machine of giving is fed in the back and preceding drying zone, back drying zone monoblock one-tenth; Feed to machine and mainly form by parts such as frame, flat curtain, lifting curtain, brad roller, fiber stripping rollers; Parts such as the conveyer belt that drying zone mainly is made up of carrier bar, blower fan, heater, transmission device and frame are formed, the series oven dry Combined Treatment machines such as H1583 that typical in the market equipment has Zheng Zhou textile machinery Machine Co., Ltd to produce.
Baling press 210: the major function of this equipment is to be used for the fiber after oven dry and the shredding is broken into a certain size; The fibre bag of constant weight; So that store and transportation; Mainly by metering section, pusher part, press sections, hydraulic system, pneumatic system and electric control system are formed, the HV804F type series baling press that typical in the market equipment has Handan Textile Machinery Co., Ltd. to produce.
Other equipment of this device; Like cutting machine 205, wet opener 212, fine opener 214, feed and give machine 213 and be storage tank, delivery pump, the heat transmission equipment that concise unit provides various fiber treatment body lotions; The firing equipment of thermal source is provided for drying unit; And various Fan Equipment, the configuration of the said equipment is basic demand with functions such as the allotment of satisfying material, conveying, heat exchanges all.
Coagulating bath allotment EGR:
Acid bath geosyncline 301: this equipment is used for the coagulating bath storage, and acid-alkali-corrosive-resisting adopts big Capacity design; Compare with traditional bath; Capacity reaches 2～3 times, helps the even mixing of acid bath and the Balance Control of acid bath, also helps improving the uniformity of silicon nitrogen fire-retardant viscose staple fibre quality.
Acid bath filter 302: this equipment is used for coagulating bath is filtered, and to remove other impurity such as drusen in the coagulating bath, filter commonly used at present has millipore filter, tow filter device, quartz sand filtration device etc., and this streamline uses millipore filter.
Degasser 306: this equipment is used for reducing coagulating bath carbon disulfide (CS
2), hydrogen sulfide (H
2The concentration of pernicious gas such as S); And adopt the means of cooling, decomposition, separation to separate out sulfide; This device mainly partly is made up of degassing tank, condenser, liquid separator, gas-liquid separator, heat exchanger, vavuum pump etc.; The more characteristics of foam in the acid bath have increased the foam demister at this place during in addition to production silicon nitrogen fire-retardant fiber.
Flashing apparatus 310: this equipment is used for bringing viscose glue into the water evaporates of coagulating bath and comes out, and keeps the balance of coagulation bath composition and circulation total amount, mainly is made up of preevaporator, evaporimeter, condenser, preheater, heater etc.Evaporation equipment has in the market formed series of products; Single effect evaporation is arranged; Triple effect evaporation, sextuple-effect evaporation, 11 are imitated evaporation etc.; Can be according to the supporting selection that requires of finished fiber output, the more characteristics of foam in the acid bath have increased the foam demister at this place during in addition to production silicon nitrogen fire-retardant fiber.The equipment that meets the functional requirement of this unit is all within the claim scope of the utility model system and device.
Crystallizer 311: this device passes through to reduce the temperature and the Na of coagulating bath in production process of viscose fiber
2SO
4Solubility, thereby make in the spinning technique process Na that generates by chemical reaction
2SO
4Crystallization is separated out and is separated, to keep Na in the coagulating bath
2SO
4The balance of content.The crystallization of sodium sulphate has dual mode at present in the coagulating bath: a kind of is the surface cool crystallization, and another kind is a vacuum crystallization, at present the main vacuum crystallization that adopts in the viscose of scale property is produced; The LKR841-4 type quadruple effect vacuum crystallization machine that typical equipment has Zhengzhou Textile Machinery Co., Ltd to produce on the market, mainly by precooler, crystallizer; The body lotion condenser; Mixing condenser, enrichment device, compositions such as centrifuge.
Other equipment of this device; Like various storage tanks, delivery pump, heat exchanger, nonstandard container, Water Extraction Machinery etc.; Configuration of devices is basic demand with functions such as the allotment of satisfying material, conveying, heat exchanges, and the difference of its configuration is all in the claim scope of the utility model.
According to producing silicon nitrogen fire-retardant process of viscose staple fiber flow process, the utility model is used as follows:
Case 1: production line: produce silicon nitrogen fire-retardant viscose staple fibre 10000t/a per year, fiber dimensious: 1.5D*38MM.
1, at the viscose glue preparation section: feed dregs of rice machine 101, treating tank 102, assistant soakage bucket 103, squeezer 104, pulverizer 105, experienced device 106, xanthating machine 108, yellow acid fat disperser 109, dissolving machine 110, grinder 111, fire retardant filling apparatus 112, tempering tank 113, maturation device, spinning bucket 118, denaturant filling apparatus 119, static mixer 120 and dynamic mixer 121 and be one (cover).Mass transport and meausring apparatus 107 are two of concurrent working.One filter 115 is six, model KKF, filter area: 1.7m
2, filter screen 30 μ.Two road filters 125 are four, model KKF, filter area: 1.7m
2, filter screen 25 μ.Feed dregs of rice machine 101 and adopt batch (-type) to feed intake, adopt single-steeping, two roads to filter control technology, adopt the advanced dissolving machine 110 of viscose glue at course of dissolution, be delivered to precision lapping machine 111 through delivery pump again, viscose glue is back to the circulation process of dissolving machine 110 after grinding;
2, at the viscose glue preparation section, before squeezer 104, the slurry congee conveying equipment in assistant soakage bucket 103 to the pressure balance barrel process adopts three leaves slurry congee pump; Viscose glue delivery pump (equipment) from dissolving machine 110 to tempering tank 113 processes adopts gear pump; From tempering tank 113 to two road filters 125, the conveying of viscose glue is taken off back bucket 123 by the deadweight gravity flow except that vacuum defoamation device 122 to maturation, and the conveying of all the other viscose glues all adopts Quimby pump to carry.
3, the horizontal xanthating machine of xanthating machine 108 employing Zhengzhou frame companies production, the KKF continuous filter that one, two road filters adopt Shenyang Fitow company to produce.
4, fire retardant filling apparatus 112 is made up of storage tank, delivery pump, flowmeter.
5, in the spinning technique operation; Spinning machine 201, drawing machine 202, rinsing bowl 203, hauling machine 204, feed and be two to machine 213; Cutting machine 205 is four, is one for fine groove 206, curing agent filling apparatus 207, refiner 208, dryer 209, baling press 210, high pressure padding machine 211, wet opener 212, fine opener 214.Spinning, concise and production line of oven dry employing, the HR/HD380-SM type spinning machine that spinning adopts domestic Handan Textile Machinery Co., Ltd. to produce cuts off and adopts Dandong many synthetic fibres company cutting machine, and dryer 209 adopts homemade belt drying machine.
6, curing agent filling apparatus 207 is made up of storage tank, measuring pump.
7, at acid bath allotment circulating process; Acid bath geosyncline 301 is four; Acid bath filter 302 is 15; Acid bath heater 303, vavuum pump 309, flashing apparatus 310 are two, and the high-order pond 304 of acid bath, medial launder 305, degasser 306, mixing channel 307, condenser 308, crystallizer 311 and Water Extraction Machinery 312 are one.Acid bath filter 302 (coagulating bath filter plant) adopts millipore filter, and flashing apparatus 310 adopts 11 to imitate flash distillation plant, and crystallizer 311 adopts quadruple effect vacuum crystallization machine.
8, all the other do not relate to and purchase identically with common viscose glue short-term dimension production line, and specification requires configuration with reference to technology, output, in this invention, no longer explains.
The system and device configuration-system of the production silicon nitrogen fire-retardant viscose staple fibre of forming by the said equipment; Satisfy the various technology controlling and process requirements of producing silicon nitrogen fire-retardant viscose staple fibre; Under 8000 hours situation of year work, production capacity reaches produces 10000 tons of qualified silicon nitrogen fire-retardant viscose staple fibres in year.
Case 2: production line is produced silicon nitrogen fire-retardant viscose staple fibre 20000t/a, fiber dimensious: 3D*51MM per year.
Compare with case 1, its main difference is the different or specification of equipment number of configured.
In the viscose glue preparation section: remove experienced device 106, fire retardant filling apparatus 112, tempering tank 113, maturation device, spinning bucket 118, denaturant filling apparatus 119, static mixer 120 and be one (cover) with dynamic mixer 121; Mass transport and meausring apparatus 107 are two; One filter 115 is ten; Two road filters 125 are beyond eight, and hello dregs of rice machine 101, treating tank 102, assistant soakage bucket 103, squeezer 104, pulverizer 105, xanthating machine 108, yellow acid fat disperser 109, dissolving machine 110, grinder 111 are two.
In the spinning technique operation: spinning machine 201, drawing machine 202, rinsing bowl 203, hauling machine 204, feed and be two to machine 213; Cutting machine 205 is four, is one for fine groove 206, curing agent filling apparatus 207, refiner 208, dryer 209, baling press 210, high pressure padding machine 211, wet opener 212, fine opener 214.
Allocate circulating process in acid bath: acid bath geosyncline 301 is six, and acid bath filter 302 is 25, and acid bath heater 303, Water Extraction Machinery 312 are two; Vavuum pump 309 is two, the using and the reserved; Flashing apparatus 310 is three, and the high-order pond 304 of acid bath, medial launder 305, degasser 306, mixing channel 307, condenser 308, crystallizer 311 are one.Acid bath filter 302 (coagulating bath filter plant) adopts millipore filter, and flashing apparatus 310 adopts 11 to imitate flash distillation plant, and crystallizer 311 adopts quadruple effect vacuum crystallization machine.The system and device configuration-system of the production silicon nitrogen fire-retardant viscose staple fibre of forming by the said equipment; Satisfy the various technology controlling and process requirements of producing silicon nitrogen fire-retardant viscose staple fibre; Under 8000 hours situation of year work, production capacity reaches produces 20000 tons of qualified silicon nitrogen fire-retardant viscose staple fibres in year.
Claims (10)
1. silicon nitrogen fire-retardant viscose staple fibre production line; Comprise viscose glue preparation and fire retardant filling apparatus, spinning technique and viscose fire retardant solidification equipment and coagulating bath allotment EGR; Spinning technique and viscose fire retardant solidification equipment are provided with spinning machine and refiner; It is characterized in that: described viscose glue preparation and the outlet of fire retardant filling apparatus are connected with the spinning machine of spinning technique and viscose fire retardant solidification equipment; Coagulating bath allotment EGR is connected with the spinning machine inlet of spinning technique and viscose fire retardant solidification equipment; Spinning machine outlet is allocated EGR with coagulating bath and is connected, and is provided with water wash zone, curing area in the refiner, the district oils.
2. silicon nitrogen fire-retardant viscose staple fibre production line according to claim 1 is characterized in that: described viscose glue preparation and fire retardant filling apparatus comprise feeds dregs of rice machine, treating tank, assistant soakage bucket, squeezer, pulverizer, experienced device, mass transport and meausring apparatus, xanthating machine, yellow acid fat disperser, dissolving machine, fire retardant filling apparatus, grinder, maturation device, denaturant filling apparatus, blender, feeds dregs of rice machine and is connected with treating tank; Treating tank is connected with the assistant soakage bucket; The assistant soakage bucket is connected with squeezer, and squeezer is connected with pulverizer, and pulverizer is connected with experienced device; Experienced device is connected with mass transport and meausring apparatus; Mass transport and meausring apparatus are connected with xanthating machine, and xanthating machine is connected with yellow acid fat disperser, and yellow acid fat disperser is connected with the dissolving lapping device; The fire retardant filling apparatus is connected with the dissolving lapping device; The dissolving lapping device is connected with tempering tank, and tempering tank is connected with the maturation device, and the maturation device is connected with spinning box; Spinning box, denaturant filling apparatus all are connected with blender, and blender is connected with spinning machine.
3. silicon nitrogen fire-retardant viscose staple fibre production line according to claim 2; It is characterized in that: described dissolving lapping device comprises dissolving machine, grinder, and yellow acid fat disperser is connected with dissolving machine, and the dissolving machine outlet is connected with the grinder inlet; The grinder outlet is connected with the dissolving machine inlet; The fire retardant filling apparatus is connected with dissolving machine, and dissolving machine is connected with tempering tank, is provided with high-speed stirring apparatus in the dissolving machine.
4. according to claim 2 or 3 described silicon nitrogen fire-retardant viscose staple fibre production lines; It is characterized in that: the maturation device comprises that successively the first maturation bucket, one filter, the second maturation bucket, first heat-exchanger rig, vacuum defoamation device, the maturation that connect take off back bucket, second heat-exchanger rig, two road filters; Tempering tank is connected with the first maturation bucket, and two road filters are connected with spinning box.
5. according to claim 2 or 3 described silicon nitrogen fire-retardant viscose staple fibre production lines; It is characterized in that: blender comprises static mixer, dynamic mixer; Static mixer is connected with dynamic mixer, and denaturant filling apparatus, spinning box all are connected with static mixer.
6. according to claim 1 or 2 or 3 described silicon nitrogen fire-retardant viscose staple fibre production lines, it is characterized in that: described spinning technique and viscose fire retardant solidification equipment comprise spinning machine, drawing machine, rinsing bowl, hauling machine, cutting machine, give fine groove, curing agent filling apparatus, refiner, high pressure padding machine, wet opener, dryer, fine opener and baling press, and spinning machine is connected with drawing machine; Drawing machine is connected with rinsing bowl; Rinsing bowl is connected with hauling machine, and hauling machine is connected with cutting machine, and cutting machine is connected with giving fine groove; Be connected for fine groove with refiner; The curing agent filling apparatus is connected with refiner, and refiner is connected with the high pressure padding machine, and the high pressure padding machine is connected with wet opener; Wet opener is connected with dryer, and dryer is connected with baling press.
7. according to claim 1 or 2 or 3 described silicon nitrogen fire-retardant viscose staple fibre production lines; It is characterized in that: described coagulating bath allotment EGR comprises acid bath geosyncline, acid bath filter, acid bath heater, the high-order pond of acid bath, medial launder, degasser, mixing channel, condenser, vavuum pump, flashing apparatus, crystallizer and Water Extraction Machinery, and the acid bath geosyncline is connected with the acid bath filter through circulating pump, and the acid bath filter is connected with the acid bath heater; The acid bath heater is connected with the high-order pond of acid bath; The high-order pond of acid bath is connected with flashing apparatus, and acid bath high position pond is connected with spinning machine in spinning technique and the viscose fire retardant solidification equipment, and spinning machine, medial launder, degasser, mixing channel connect successively; Mixing channel is connected with the acid bath geosyncline; Said degasser is connected with condenser, and condenser is connected with vavuum pump, and described flashing apparatus is connected with medial launder, crystallizer respectively; Crystallizer is connected with Water Extraction Machinery, and Water Extraction Machinery is connected with the acid bath geosyncline.
8. according to claim 2 or 3 described silicon nitrogen fire-retardant viscose staple fibre production lines; It is characterized in that: described squeezer adopts the cylinder pressure roller; The rotating speed of pulverizer is 2100r/min; Experienced device adopts helicoid experienced device, and the fire retardant filling apparatus comprises storage tank, blend tank and metering device.
9. silicon nitrogen fire-retardant viscose staple fibre production line according to claim 6 is characterized in that: describedly give fine groove operating temperature between 90～100 ℃.
10. silicon nitrogen fire-retardant viscose staple fibre production line according to claim 7, it is characterized in that: described acid bath filter is a millipore filter, is provided with the foam demister in the degasser, is provided with the foam demister in the flashing apparatus.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012073A (en) * | 2016-07-26 | 2016-10-12 | 北京赛欧兰阻燃纤维有限公司 | Production method and production line of silicon-nitrogen flame retardant viscose fiber |
| CN108166105A (en) * | 2018-02-12 | 2018-06-15 | 赛得利（福建）纤维有限公司 | A kind of viscose rayon post processing production system and its processing method |
| CN109486429A (en) * | 2018-10-25 | 2019-03-19 | 浙江凯瑞博科技有限公司 | A kind of high-efficient production technology of bar code environmental protection tearing thick tape |
| CN109576827A (en) * | 2018-12-26 | 2019-04-05 | 新疆富丽达纤维有限公司 | A kind of spinning practices industry with rushing hair water circulation system |
| CN110129898A (en) * | 2019-06-10 | 2019-08-16 | 宜宾海丝特纤维有限责任公司 | The super thick denier viscose filament yarn maturation technique of one kind |
| CN112111792A (en) * | 2020-09-03 | 2020-12-22 | 赛得利(江苏)纤维有限公司 | Automatic control system for viscose temperature |
| CN115253545A (en) * | 2022-07-26 | 2022-11-01 | 唐山三友集团兴达化纤有限公司 | Method and system for recycling dust removal water in viscose staple fiber production process |
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2012
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106012073A (en) * | 2016-07-26 | 2016-10-12 | 北京赛欧兰阻燃纤维有限公司 | Production method and production line of silicon-nitrogen flame retardant viscose fiber |
| CN108166105A (en) * | 2018-02-12 | 2018-06-15 | 赛得利（福建）纤维有限公司 | A kind of viscose rayon post processing production system and its processing method |
| CN108166105B (en) * | 2018-02-12 | 2023-05-09 | 赛得利（福建）纤维有限公司 | Viscose fiber post-treatment production system and treatment method thereof |
| CN109486429A (en) * | 2018-10-25 | 2019-03-19 | 浙江凯瑞博科技有限公司 | A kind of high-efficient production technology of bar code environmental protection tearing thick tape |
| CN109486429B (en) * | 2018-10-25 | 2020-12-11 | 浙江凯瑞博科技有限公司 | Efficient production process of environment-friendly bar code hand-ripped thick adhesive tape |
| CN109576827A (en) * | 2018-12-26 | 2019-04-05 | 新疆富丽达纤维有限公司 | A kind of spinning practices industry with rushing hair water circulation system |
| CN110129898A (en) * | 2019-06-10 | 2019-08-16 | 宜宾海丝特纤维有限责任公司 | The super thick denier viscose filament yarn maturation technique of one kind |
| CN110129898B (en) * | 2019-06-10 | 2021-12-28 | 宜宾海丝特纤维有限责任公司 | Super-coarse denier viscose filament yarn ripening process |
| CN112111792A (en) * | 2020-09-03 | 2020-12-22 | 赛得利(江苏)纤维有限公司 | Automatic control system for viscose temperature |
| CN115253545A (en) * | 2022-07-26 | 2022-11-01 | 唐山三友集团兴达化纤有限公司 | Method and system for recycling dust removal water in viscose staple fiber production process |
| CN115253545B (en) * | 2022-07-26 | 2023-10-10 | 唐山三友集团兴达化纤有限公司 | Method and system for recycling dedusting water in viscose staple fiber production process |
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Address after: 310012, Hangzhou, Zhejiang Province, 98 ancient Pier Road, Xicheng new seat, 6 floor, A-3, Xihu District Patentee after: HANGZHOU AUTOON ENVIRONMENTAL TECHNOLOGY STOCK Corp. Address before: 310012, Hangzhou, Zhejiang Province, 98 ancient Pier Road, Xicheng new seat, 6 floor, A-3, Xihu District Patentee before: HANGZHOU AUTOON ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address after: 310012, Hangzhou, Zhejiang Province, 98 ancient Pier Road, Xicheng new seat, 6 floor, A-3, Xihu District Patentee after: HANGZHOU AUTOON ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 310012, Hangzhou, Zhejiang Province, 98 ancient Pier Road, Xicheng new seat, 6 floor, A-3, Xihu District Patentee before: Hangzhou Autoon Technology Co.,Ltd. |
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