CN201560318U - A supercritical fluid dyeing machine - Google Patents

A supercritical fluid dyeing machine Download PDF

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Publication number
CN201560318U
CN201560318U CN2009202838658U CN200920283865U CN201560318U CN 201560318 U CN201560318 U CN 201560318U CN 2009202838658 U CN2009202838658 U CN 2009202838658U CN 200920283865 U CN200920283865 U CN 200920283865U CN 201560318 U CN201560318 U CN 201560318U
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China
Prior art keywords
dyeing
cloth
kettle
fluid
fabric
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Expired - Fee Related
Application number
CN2009202838658U
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Chinese (zh)
Inventor
龙家杰
程安康
黄宓兰
陈国强
潘永祥
赵国斌
陆同庆
蒋耀兴
唐人成
赵建平
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Dalian Joel High Tech Co ltd
Wujiang Feixiang Printing And Dyeing Co ltd
Suzhou University
Original Assignee
Dalian Joel High Tech Co ltd
Wujiang Feixiang Printing And Dyeing Co ltd
Suzhou University
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Application filed by Dalian Joel High Tech Co ltd, Wujiang Feixiang Printing And Dyeing Co ltd, Suzhou University filed Critical Dalian Joel High Tech Co ltd
Priority to CN2009202838658U priority Critical patent/CN201560318U/en
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Publication of CN201560318U publication Critical patent/CN201560318U/en
Anticipated expiration legal-status Critical
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/28—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics propelled by, or with the aid of, jets of the treating material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B9/00—Solvent-treatment of textile materials
    • D06B9/06—Solvent-treatment of textile materials with recovery of the solvent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The utility model discloses a supercritical fluid dyeing machine, which is formed by a cloth storage groove, a corrugated cloth leading passage, a cloth extracting wheel cavity body, a magnetic power cloth extracting wheel and a spray cavity to form a circulated system of a rope-shaped fabric, wherein the cloth storage groove and the corrugated cloth leading passage are arranged inside a horizontal cylindrical dyeing kettle; and the cloth extracting wheel cavity body, the magnetic power cloth extracting wheel and the spray cavity are connected to the upper portion of a kettle body. An independent fan is connected with the spray cavity through an air inlet; a cloth inletting system is jointly formed by the independent fan, the magnetic power cloth extracting wheel, the spray cavity and an operation opening; the rope-shaped fabric is connected with a dyeing fluid driven by a circulated pump connected outside the magnetic power cloth extracting wheel and the dyeing kettle; and circulated dyeing is realized under the joint action of the rope-shaped fabric and the spray cavity. After dyeing is finished, separation and recycle can be realized by dyestuff and fluid inside the dyeing kettle through a separation recycling system and a washing system which are connected externally, and the dyeing kettle and the like are washed to reach the requirements of color changing and dyeing. The supercritical fluid dyeing machine can realize loosed tension-free state waterless dyeing processing for fabrics, avoid pollutant generation and emission, and has the advantages of ecological environment protection, wide fabric variety adaptability and the like.

Description

A kind of supercritical fluid dyeing machine
Technical field
The utility model relates to a kind of supercritical fluid dyeing machine, and especially a kind of supercritical fluid process equipment belongs to supercritical fluid equipment manufacturing technology field.
Background technology
The traditional dyeing of textiles is processed as a hygrometric state chiral process, needs to consume great amount of water resources and chemicals, and produces a large amount of high concentrations, high COD CrColorful wastewater, serious pollution has been caused in its peripheral waters and ecological environment.And supercritical fluid supercritical CO especially 2Fluid is the fluid media (medium) of a kind of safety, environmental protection, green.With supercritical CO 2Fluid replaces traditional water bath to the fabric processing of dyeing, and owing to dye-free waste water and other generation of waste materials, can thoroughly realize green, environmental protection, clean production, has the advantage of saving water and energy simultaneously, thereby supercritical CO 2The research and development of fluid dyeing installation and related system, significant to the environmental protectionization, the ecology that promote whole textile printing and dyeing industry production.
At present, the domestic relevant supercritical fluid equipment that is used for textile dyeing processing substantially also is limited to laboratory scale middle-size and small-size equipment, and the critical component of the processing that is used to dye---dyeing caldron structure and dyeing cooked mode thereof, adopt vertical/horizontal through axle, and be applied to processing more, wherein adopt the twin shaft pattern that the dyeing kettle that fabric carries out dye gigging is also only limited to the minority bibliographical information cheese.
" dyeing caldron in the supercritical CO 2 dyeing device " (CN1807742A) disclose a kind of vertical through the axle type, but and the convection cell dyeing caldron that carries out two-way circulation, to realize level dyeing to textiles." a kind of production system and production technology thereof that adopts supercritical fluid to carry out continuous dyeing " (CN101024922A) introduced a kind of integrated form dyeing caldron and system, the vertical beam dyeing model of same use, and adopt many groups dyeing caldron in parallel to reach continous mode production, in the hope of enhancing productivity, it comprises the supercritical fluid feeding mechanism that is interconnected, dye cycle device and supercritical fluid retracting device, wherein the dye cycle device comprises at least two integrated dyeing kettles, integrated dyeing kettle makes dissolving and coloration of textile materials two step process that can finish dyestuff in same still simultaneously, both reduced the loss that dyestuff and supercritical fluid circulate in pipeline, but energy efficient has improved production efficiency again; This production system has adopted at least two integrated dyeing kettles in addition, replaces, dyes incessantly." with the method and apparatus of treatment with supercritical fluid textile substrates " (CN1200153A) introduced a kind of being used to and packed the vertical through axle high pressure dyeing still and system of resultant yarn tube or the dyeing of package endless fabric, and can control to adjust processing temperature and time." the high pressure dyeing still in the supercritical CO 2 dyeing technology " (CN2350412) also discloses the vertical through axle type high pressure dyeing still of a kind of supercritical CO 2 dyeing, and it is made up of dyeing liquor conduit, porous casing, center baffle, side guard, basket lid, conduit nut, dyeing liquor duct entry, dyeing liquor outlet, kettle, kettle cover and sealing clasp; Because the dyeing liquor that supercritical carbon dioxide is carried secretly enters autoclave under high pressure-temperature, be that therefrom mind-set is peripheral and pass yarn coil by the periphery to center flow in still, in the dyeing caldron can and 3～8 of multi packs dye basket, also each high pressure dyeing still can be parallel to pipeline enclosure, make interruption dyeing become continuous dyeing to increase output.
" a kind of supercritical fluid treatment device of textiles " (CN2688735) discloses a kind of multi-functional treatment facility of horizontal textiles through the axle pattern with fluid circulating system that this seminar designs in earlier stage, it is by gas cylinder, bus-bar, force (forcing) pump, preheater, the high pressure dyeing still, heat exchanger, separator, the dyestuff dissolution kettle, bidirectional circulating pump and control valve are formed, this device has not water consumption, without sewage discharge, free from environmental pollution, the advantage of dyeing shortening process time, and textile dyeing good uniformity, the fastness to washing height reaches the equal effect that traditional water bath dyes.
In addition, " supercritical dyeing pot " (CN101148813A) discloses a kind of biaxial type dye gigging pattern high pressure dyeing still, mainly by tank body with a lid, be set up in parallel the power transmission shaft of two coiling rollers in tank body, place outside the tank body respectively and two motors of two power transmission shaft correspondence positions, place the permanent magnet and the magnetic coupling of the inside and outside both sides of tank body respectively, place the formations such as pearl groove of band ball between permanent magnet top and the inner tank wall; By in tank body, be provided with two can positive and negative rotation winding up roller, fabric or reel for yarn are also turned round on winding up roller, thereby make the running of in the dyeing pot under the supercriticality, can reeling of fabric or yarn, and between two windings up roller, fully launch, contact with dyestuff equably, make whole volume fabric or yarn Dry Sack degree unanimity after the dyeing." overcritical fluid cloth dyeing device " (CN101082157A) then discloses another kind of biaxial type dye gigging pattern, and the fabric that is open width in the dyeing course is crossed fluid distributor dye gigging to other axle from a beam warp, carries out shuttling movement to realize the level dyeing purpose; Its by pedestal and pedestal wall, saddle, cylindrical shell, heat exchanger, end cap, seal, dyeing fluid distributor group, twine cloth rewinder roll, fabric guide roll, slide holder, clamping device, Power Drive Unit, dyeing fluid inlet and outlet piping interface and constitute; Guide rail is arranged on the pedestal, and saddle is installed on the base rail; Cylindrical shell is a pressure resistant vessel, and heat exchanger is arranged outward, and cylindrical shell is fixed on the saddle; End cap is fixedly mounted on the pedestal wall, the center line of end cap and the tubular axis conllinear that is fixedly mounted on the saddle; Slide holder is installed in cylinder lumen; Twining cloth rewinder roll, fabric guide roll and dyeing fluid distributor group is installed between slide holder and the end cap; Power Drive Unit be installed on the end cap or the pedestal wall on, power output shaft twines cloth rewinder roll and is connected with two respectively.
Yet above-mentioned disclosed middle-size and small-size equipment is more to be applicable to also have laboratory research with a certain distance from actual industrial production.And it is vertical through more yarn dyeings such as the cheese processing that is applicable to porous of axle pattern.For piece dyeing,, need to make fluid outwards penetrate fabric, or realize dyeing through the reverse penetration fabric from internal layer by the positive action of circulating pump because fabric in most cases is wound on the dyeing axle of a porous in the present disclosed beam dyeing pattern.But because fabric remains static on axle, only depend on the forced circulation drive dyestuff of fluid to pass fabric, thereby be subject to the factor affecting such as mass transfer path of fluid, cause level-dyeing property to descend; Simultaneously to the large package fabric beam dyeing of suitability for industrialized production, allow fluid evenly penetrate the multiply cloth (being generally hundreds of layers) of coiling, especially to highly dense thick type fabric, the designing requirement and the difficulty of system and circulating pump have then been increased, and to reach uniform Color, need the heat-insulation pressure keeping dyeing long period, reduced production efficiency and also increased cost.And for twin axle dye gigging pattern, owing to need stronger dynamical system to drive the motion of batching axle, mode as direct employing power transmission shaft realizes, yet, utilize power transmission shaft to provide power also to bring a difficult problem for durability of the sealing of system and sealing device etc. for the supercritical, high pressure fluid system; This in addition dyeing pattern also is difficult to be guaranteed to the uniformity of dyeing caldron inner fluid circulation, because fabric exists when shuttling movement than hightension, the fabric variety of suitable processing also is restricted simultaneously.
Summary of the invention
In order to overcome the deficiency that exists in the background technology, the utility model provides a kind of inside to be provided with the supercritical fluid dyeing caldron that staining trough, undaform draw the cloth passage, and adopt that its top is provided with carry the cloth wheel and fluid ejection chamber acting in conjunction drive fabric in rope form dyes with loose formula shuttling movement, and can realize the even circulation of fluid in the coloring system with circulating pump, have characteristics such as production efficiency height, even dyeing effect are good, fabric variety wide accommodation.
The technical scheme that is adopted for realization the present utility model purpose is as follows:
A kind of supercritical fluid dyeing machine, it comprises supercritical fluid dyeing caldron, fabric closed circuit and dyeing fluid circulating system;
Described supercritical fluid dyeing caldron in horizontal cylindrical shape high pressure dyeing still, is established the cloth storage trough formed by separate mesh and along the Teflon of dyeing caldron lower half circumferential arrangement heap cloth webmaster and is positioned at the undaform that the dyeing caldron rear side is connected cloth storage trough and draws the cloth passage;
Described fabric closed circuit, what be included in the top setting of dyeing kettle carries lifting of cloth rope and the draw-gear that cloth is taken turns and spray chamber is formed by magnetomotive; Carry cloth wheel cavity entrance point and be communicated with dyeing caldron by pipeline, the oblique entrance point that connects spray chamber down of the port of export, the outlet of spray chamber is communicated with the rear side of dyeing caldron by connecting pipe, and the cloth passage is drawn for waveform in this connecting pipe outlet below; One independently advances cloth blower fan one end links to each other with spray chamber by air inlet, and the other end is communicated with horizontal cylindrical shape dyeing kettle by pipeline;
Described dyeing fluid circulating system, the fluid issuing that comprises the dyeing caldron bottom is connected with circulating pump through fluid filtering device by pipeline, circulating pump is controlled through stop valve by pipeline, be connected with heat exchanger with preheater, separating still, dyestuff still, entrainer still respectively, heat exchanger is connected spray chamber by pipeline.
Below reaching on the gathering hole of dyeing caldron, two Judas-hole are set.
The utility model draws the cloth passage at cloth storage trough, the undaform of dyeing caldron inside, and the spray chamber that is connected with dyeing caldron, carries cloth wheel cavity and carry the cloth wheel and be critical piece formation fabric closed circuit; By dyeing caldron be communicated with the circulating pump of dyeing caldron bottom, and the dyestuff still or the entrainer still that link to each other with circulating pump, and heat exchanger, spray chamber are the critical piece formation fluid circulation loop that dyes.The dyeing converted goods carries out dyeing cycle with the rope form form in the supercritical fluid dyeing caldron.After fabric in rope form is come out by injector, enter behind the dyeing caldron via connecting pipe and to draw the cloth passage through a waveform earlier, make the fabric waviness and be stacked in an orderly manner in the cloth storage trough, prevent that fabric from twining mutually or tie a knot.
Compare with the prior art scheme, remarkable advantage of the present utility model is: owing to adopt cloth storage trough, undaform by dyeing caldron inside to draw the cloth passage, and the spray chamber that is connected with dyeing caldron, carry cloth wheel cavity and carry the cloth wheel and be critical piece formation fabric closed circuit, fabric is loose formula state in the dyeing cycle motion process, no tension force or tension force are minimum, so its suitable fabrics variety range is wide, also help keeping the size and the style equistability of fabric; Simultaneously by dyeing caldron and the circulating pump that is communicated with the dyeing caldron bottom, and the dyestuff still or the entrainer still that link to each other with circulating pump, and heat exchanger, spray chamber are that critical piece constitutes the dyeing fluid circulation loop, the circulation of fluid can effectively realize dyeing, especially the fluid that contains dissolving dye can fully contact with fabric and permeate in the spray chamber system, improved the level-dyeing property of fabric effectively, also accelerated to dye in the absorption of dyestuff.Thereby have characteristics efficient, level dyeing, in the saving energy, lowering energy consumption and reducing pollutants discharge of textile printing and dyeing industry, cleaner production, have boundless application prospect.
Description of drawings
Fig. 1 is a supercritical fluid dyeing machine operation principle schematic diagram of the present utility model.
Among the figure, 1, horizontal cylindrical shape dyeing caldron; 2, fabric in rope form; 3, Judas-hole 4, gathering hole; 5, carry cloth wheel cavity; 6, carry the cloth wheel; 7, O RunddichtringO; 8, spray chamber; 9, air inlet; 10 (1) and 10 (2), air valve; 11, fluid intake; 12, air cleaner; 13, advance the cloth blower fan; 14, undaform draws the cloth passage; 15, separate mesh; 16, Teflon webmaster; 17,21,26, fluid filtering device; 18, circulating pump; 19,22,23,24,27,28,43 stop valves; 20, entrainer still; 25, dyestuff still; 29, heat exchanger; 30, relief valve; 31, preheater I; 32, separation reactor I; 33, preheater II; 34, separation reactor I I; 35, scavenging pump; 36, bus-bar; 37, CO 2Gas cylinder; 38, water circulating pump; 39, handpiece Water Chilling Units; 40, condenser storage tank; 41, main pump; 42, preheating furnace; 44, the leftover of bolt of cloth is surveyed electromagnetic inductor.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present utility model is further described:
As shown in Figure 1, the supercritical fluid dyeing machine that provides of the present utility model, it comprises supercritical fluid dyeing caldron, fabric closed circuit and dyeing fluid circulating system.
Supercritical fluid dyeing caldron 1 in horizontal cylindrical shape high pressure dyeing still, is established the cloth storage trough formed by separate mesh 15 and along the Teflon of dyeing caldron lower half circumferential arrangement heap cloth webmaster 16 and is positioned at the undaform that the dyeing caldron rear side is connected cloth storage trough and draws cloth passage 14.
The fabric closed circuit, what be included in that dyeing kettle top is provided with carries lifting of cloth rope and the draw-gear that cloth wheel 6 and spray chamber 8 are formed by magnetomotive; Carry cloth wheel cavity 5 entrance points and be communicated with dyeing caldron by pipeline, the oblique entrance point that connects spray chamber down of the port of export, the outlet of spray chamber is communicated with the rear side of dyeing caldron by connecting pipe, and the cloth passage is drawn for waveform in this connecting pipe outlet below; One independently advances cloth blower fan 13 1 ends links to each other with spray chamber by air inlet, and the other end is communicated with horizontal cylindrical shape dyeing kettle by pipeline;
The dyeing fluid circulating system, the fluid issuing that comprises the dyeing caldron bottom is connected with circulating pump 18 through fluid filtering device 17 by pipeline, circulating pump is controlled through stop valve 19,22,23,24,27,28 and 43 by pipeline, be connected with preheater 31, separating still 34, dyestuff still 25, entrainer still 20 and heat exchanger 29 respectively, heat exchanger is connected spray chamber 8 by pipeline.
By advancing distribution system, the fabric in rope form circulatory system, with and the pressure charging system, dyeing fluid circulating system, separation and recovery system, the scavenger system that connect outward realize its every function jointly, wherein:
(1) advances that distribution system is carried cloth wheel 6 by independent blower fan 13, spray chamber 8 (containing O RunddichtringO 7), magnetic force and gathering hole 4 is formed, can finish cloth is advanced in system;
(2) compression system is by CO 2Gas cylinder 37, bus-bar 36, fluid condenser storage tank 40, main pump 41, preheating furnace 42 is formed for critical piece, can realize dyeing caldron is carried out the pressurization of different pressures requirement, and the dyestuff in dyestuff still 25, the entrainer still 20 or other chemicals are carried out the supercharging dissolving;
(3) the fabric in rope form circulatory system is drawn cloth passage 14 by cloth storage trough (being made of demarcation strip 15 and Teflon webmaster 16), the waveform of horizontal cylindrical shape high pressure dyeing still 1 inside, and magnetomotive is carried cloth wheel 6, spray chamber 8 (containing O RunddichtringO 7) constitutes for critical piece, wherein carry cloth wheel 6 and play the effect that fabric is promoted, spray chamber 8 can produce the fluid of different in flow rate, utilizes the jet action of fluid to draw fabric in rope form 2 jointly and carries out dyeing cycle;
(4) the dyeing fluid circulating system is by dyeing caldron 1, the filter 17, the circulating pump 18 that are connected with its bottom, and dyestuff still 25 or entrainer still 20, heat exchanger 29, spray chamber 8 is carried cloth wheel cavity 5 for critical piece constitutes, and the fluid that contains dissolving dye carries out the fluid circulation under the positive action of circulating pump 18, but especially even contact and the powerful fabric that penetrates process in spray chamber 8 are to reach the purpose of level dyeing;
(5) separation and recovery system is by preheater 31,33, separating still 32,34, bus-bar 36, fluid condenser storage tank 40, handpiece Water Chilling Units 39 and water circulating pump 38 are formed for critical piece, after dyeing finishes, can carry out two-stage to dyeing caldron 1 inner fluid and dyestuff and separate and reclaim the recycle of realization dyestuff and fluid or gas;
(6) scavenger system then mainly utilizes main pump 41 at interior compression system, and circulating pump 18 is at interior coloring system, and scavenging pump in the separation and recovery system 35 and associated loop composition, can realize whole dye cycle system and separation and recovery system are carried out the recovery that fluid cleaned and cleaned dyestuff, fluid or gas, when reaching colour changing dyeing to the requirement of system.
For ease of observing the operational situation of fabric in the dyeing caldron 1, below reaching on the gathering hole 4 of dyeing caldron 1, two Judas-hole 3 are set.Judas-hole are of a size of φ 32*16 * d80, and material is water white sapphire.
During supercritical fluid dyeing machine of the present utility model work, at first by advance cloth blower fan 13 and carry cloth take turns 6 etc. form distribution system into finish to coloring system advance cloth work, fabric is through making (and sewing up soft magnetic sheet or iron plate simultaneously) Cheng Huanhou closed system end to end.According to predetermined dyeing processing technique flow process and parameter, start then by CO 2To supercharging of dye cycle system and fluid preheating, and heat exchanger 29 heats up in the dyed fluid circulating system at interior compression system for gas cylinder 37, bus-bar 36, condenser storage tank 40, main pump 41, preheating furnace 42; Open stop valve 27 or 22 simultaneously, its built-in dyestuff or chemicals are fully dissolved dyestuff still 25 or 20 superchargings of entrainer still.After dye cycle system internal pressure and temperature reached predetermined process parameters, main pump 41 terminations of pumping, and close stop valve 43 were treated in the coloring system to open stop valve 23,28 and circulating pump 18 in the dye cycle loop after the pressure balance.When the systemic circulation flow and by the fabrics of proposing cloth wheel 6 and spray chamber 8 common tractions stable after, can revise by heat exchanger 29, main pump 41 and relief valve 30 pairs of temperature, pressure parameters.Open the valve 24 or 19 of dyestuff still 25 or entrainer still 20 then, and close corresponding stop valve 28 or 23, make dissolving dye or other chemicals with fluid through spray chamber 8 with dye on fabric fully contacts or react, fabric comes out through spray chamber 8 after draw cloth passage 14 undulates and be stacked in an orderly manner in the cloth storage trough of dyeing caldron 1 inside, and push carry cloth to the power of gravity and fluid and take turns 6 belows, one side, dyeing cycle is carried out in the fluid effect in carrying 6 liftings of cloth wheel and spray chamber 8 then.After the not dyestuff that sprays with fluid from spray chamber 8 enters dyeing caldron 1, circulate, reenter spray chamber 8 with fluid and fully contact with fabric by the space of 16 of Teflon webmasters and through circulating pump 18.The dissolving dye that dyes in addition in the fluid circulating system also can be adsorbed and dye with the fabric (as the fabric of banking up in dyeing caldron 1 cloth storage trough) that is in other position in the fabric closed circuit (or stop), finishes coloration of textile materials jointly and processes.
After heat-insulation pressure keeping dyeing in the scheduled time is finished; circulating pump 18 is shut down; open 30 pairs of coloring system pressure releases of relief valve; utilize separation and recovery system that the dye well fluid in the systems such as dyeing caldron 1 is separated and reclaim and (be the abundant fabric face loose colour of removing when dying dark heavy colour; can keep circulating pump 18 continuous firings; open compression system simultaneously, utilize fresh fluid to carry out loose colour and clean).Utilize leftover of bolt of cloth detection sensor device 44 control magnetic force to propose the shutdown work of cloth wheel 6 after pressure release finishes, the fast-open type seal cover at start-up operation mouth 4 places goes out cloth then.
Go out cloth and finish the back closed system, adopt main pump 41, the dye cycle system is fully cleaned, and separate and reclaim through separation and recovery system with fresh fluid at interior compression system.In addition, when carrying out colour changing dyeing, except that the dye cycle system is cleaned, also can adopt the special-purpose scavenging pump 35 and the corresponding circuit of outfit that separation and recovery system is cleaned, so that adopt separation and recycling after the different dyes dyeing processing.

Claims (2)

1.一种超临界流体染色机，它包括超临界流体染色釜、织物循环回路和染色流体循环系统，其特征在于：1. A supercritical fluid dyeing machine, which comprises a supercritical fluid dyeing kettle, a fabric circulation loop and a dyeing fluid circulation system, is characterized in that: 所述的超临界流体染色釜(1)，在卧式圆筒形高压染色釜内，设由分隔网(15)及沿染色釜下半周周向布置的特氟龙堆布网管(16)组成的储布槽和位于染色釜内后侧连接储布槽的波浪型引布通道(14)；The supercritical fluid dyeing kettle (1) is set in a horizontal cylindrical high-pressure dyeing kettle and consists of a separating net (15) and a Teflon heap cloth network pipe (16) arranged circumferentially along the lower half of the dyeing kettle. The cloth storage tank and the wave-shaped cloth guiding channel (14) connected to the cloth storage tank at the rear side of the dyeing kettle; 所述的织物循环回路，包括在染色釜体上方设置的由磁动力提布轮(6)和喷射腔(8)组成的布绳提升和牵引装置；提布轮腔体(5)进口端通过管道与染色釜连通，出口端斜向下连接喷射腔的进口端，喷射腔的出口通过连接管道与染色釜的后侧连通，该连接管道出口下方为波浪形引布通道；一独立进布风机(13)一端通过进风口与喷射腔相连，另一端通过管道与卧式圆筒形染色釜体连通；The fabric circulation circuit includes a cloth rope lifting and traction device composed of a magnetic power cloth lifting wheel (6) and a spray chamber (8) arranged above the dyeing kettle body; the cloth lifting wheel cavity (5) inlet end passes through the The pipeline is connected with the dyeing kettle, and the outlet end is obliquely connected to the inlet end of the injection chamber, and the outlet of the injection chamber is connected with the rear side of the dyeing kettle through a connecting pipeline. Below the outlet of the connecting pipeline is a wave-shaped cloth guiding channel; (13) One end is connected to the injection chamber through the air inlet, and the other end is connected to the horizontal cylindrical dyeing kettle body through the pipeline; 所述的染色流体循环系统，包括染色釜底部的流体出口由管道经流体过滤装置(17)与循环泵(18)连接，循环泵通过管道经截止阀(19、22、23、24、27、28、43)控制，分别与预热器(31)、分离釜(34)、染料釜(25)、夹带剂釜(20)和热交换器(29)连接，热交换器通过管道接通喷射腔(8)。The dyeing fluid circulation system comprises that the fluid outlet at the bottom of the dyeing kettle is connected to the circulating pump (18) through a fluid filtering device (17) through a pipeline, and the circulating pump passes through a shut-off valve (19, 22, 23, 24, 27, 28, 43) control, respectively connected with preheater (31), separation kettle (34), dye kettle (25), entrainer kettle (20) and heat exchanger (29), and heat exchanger is connected to injection by pipeline cavity (8). 2.根据权利要求1所述的一种超临界流体染色机，其特征在于：在染色釜的操作口上及下方设置两监视孔。2. A kind of supercritical fluid dyeing machine according to claim 1, characterized in that: two monitoring holes are arranged above and below the operation port of the dyeing kettle.
CN2009202838658U 2009-12-02 2009-12-02 A supercritical fluid dyeing machine Expired - Fee Related CN201560318U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103806234A (en) * 2014-02-25 2014-05-21 中国科学院福建物质结构研究所 Supercritical CO2 Anhydrous Rotating Warp Beam Horizontal Dyeing Kettle and Its Dyeing System
CN114561763A (en) * 2022-03-17 2022-05-31 华侨大学 Small supercritical CO2Visualization device for fluid dyeing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103806234A (en) * 2014-02-25 2014-05-21 中国科学院福建物质结构研究所 Supercritical CO2 Anhydrous Rotating Warp Beam Horizontal Dyeing Kettle and Its Dyeing System
CN103806234B (en) * 2014-02-25 2015-11-18 中国科学院福建物质结构研究所 Supercritical CO 2the horizontal dyeing caldron of anhydrous rotation warp beam and coloring system thereof
CN114561763A (en) * 2022-03-17 2022-05-31 华侨大学 Small supercritical CO2Visualization device for fluid dyeing

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