CN105420972A - Supercritical fluid continuous dip dyeing equipment - Google Patents
Supercritical fluid continuous dip dyeing equipment Download PDFInfo
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- CN105420972A CN105420972A CN201510733231.8A CN201510733231A CN105420972A CN 105420972 A CN105420972 A CN 105420972A CN 201510733231 A CN201510733231 A CN 201510733231A CN 105420972 A CN105420972 A CN 105420972A
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- sealing gland
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- pairs
- working fluid
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- 239000012530 fluid Substances 0.000 title claims abstract description 259
- 238000004043 dyeing Methods 0.000 title claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 160
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims description 152
- 238000009826 distribution Methods 0.000 claims description 46
- 239000000975 dye Substances 0.000 claims description 38
- 239000003344 environmental pollutant Substances 0.000 claims description 27
- 231100000719 pollutant Toxicity 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 15
- 238000010014 continuous dyeing Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 241001510071 Pyrrhocoridae Species 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- D06B9/00—Solvent-treatment of textile materials
- D06B9/02—Solvent-treatment of textile materials solvent-dyeing
-
- 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
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the field of textile dyeing equipment, in particular to supercritical fluid continuous dip dyeing equipment which is formed by a cleaning unit, a dip dyeing unit, a rinsing unit, working fluid air seal units, air seal units, a connecting plate, a sealing box, a sealing part and a pressure adjusting valve. The first air seal unit, the first working fluid air seal unit, the cleaning unit, the second working fluid air seal unit, the dip dyeing unit, the second working fluid air seal unit, the rinsing unit, the fourth working fluid air seal unit and the air seal unit are sequentially installed according to the direction of the supercritical fluid continuous dip dyeing process. Supercritical fluid flows in from one side of a continuous steeper and flows out from the other side after penetrating through a dyed object, and in the process, the dyed object is continuously steeped, which is beneficial for improving dyeing quality; meanwhile, by the adoption of a step-by-step pressure reducing air seal structure, continuous dyeing is achieved really, and the equipment is simple and compact in structure and excellent in manufacturability.
Description
One, technical field
The present invention relates to textile dyeing apparatus field, particularly relate to a kind of supercritical fluid continuous dip dyeing equipment.
Two, technical background
Water pollution problems seriously governs traditional dyeing industrial expansion.Supercritical fluid dyeing utilizes supercritical fluid to replace water to dye as the carrier of dyestuff, achieves non-aqueous dyeing, thus fundamentally solves the problem of dyeing industrial water pollution, have good development prospect.
The feature summing up existing supercritical fluid dyeing device can be found out, because the feature of supercritical fluid own determined, the stainer of supercritical fluid dyeing must adopt high-tension apparatus, sealing property simultaneously for stainer requires also very high, also require and well open soon or commutating structure, this adds increased complexity and the cost of investment of apparatus structure, and continuous dyeing in enormous quantities cannot be realized, seriously constrain applying of this new technology.
Three, summary of the invention
The object of the invention is to overcome the defect that existing supercritical fluid dyeing device exists, provide that a kind of technological process is easy, production efficiency is high, good level-dyeing property and to pollutant undamaged supercritical fluid continuous dip dyeing equipment.
Technical scheme of the present invention is made up of cleaning unit, dip-dye unit, rinse unit, working fluid sealing gland unit, air sealing gland unit, connecting plate, sealed letter body, seal and pressure-regulating valve.
Cleaning unit or contaminate unit or rinse unit and form by the continuous impregnating device that one or more structure is identical, when being made up of two or more continuous impregnating device, be interconnected by connecting plate between continuous impregnating device, the number of continuous impregnating device is determined by concrete dyeing condition; Continuous impregnating device is made up of half tubular dip vat of a pair combinations of pairs and a pair distribution grid, at the diameter split surface place of dip vat, distribution grid is installed, just corresponding to two of distribution grid central authorities dip vat arranges supercritical fluid inlet tube and supercritical fluid outlet respectively; End socket is installed respectively in the end, two ends of two and half tubular dip vats after combinations of pairs; Connecting plate is the structure of combinations of pairs, correspondingly with the axial edge at half tubular dip vat combinations of pairs place of continuous impregnating device respectively to connect, the connecting plate of combinations of pairs is tightly connected respectively mutually along two opposite sides of dyeing flow direction, and the gap between the distribution grid of combinations of pairs and the gap between the connecting plate of combinations of pairs form pollutant passage.
Working fluid sealing gland unit or air sealing gland unit are formed by the air seal that one or more structure is identical, when being made up of two or more air seal, be interconnected by sealed letter body between air seal, the number of air seal is determined by the sealing characteristics of concrete sealed letter body inner seal liner; Air seal is made up of half tubular sealing gland cylinder of a pair combinations of pairs, and the center of the sealing gland cylinder of two combinations of pairs arranges fluid intake respectively; End socket is installed respectively in the end, two ends of two and half tubular sealing gland cylinders after combinations of pairs; Sealed letter body is the structure of combinations of pairs, correspondingly with the axial edge at half tubular sealing gland cylinder combinations of pairs place of air seal respectively connects, and installs the seal of combinations of pairs in the sealed letter body of pairing; The sealed letter body of combinations of pairs is tightly connected respectively mutually along two opposite sides of dyeing flow direction; Gap between seal in the sealed letter body of combinations of pairs and the space between the sealing gland cylinder of combinations of pairs form pollutant passage.
According to supercritical fluid continuous dip dyeing technique flow direction, air sealing gland unit, working fluid sealing gland unit, cleaning unit, working fluid sealing gland unit are installed successively, contaminate unit, working fluid sealing gland unit, rinse unit, working fluid sealing gland unit, air sealing gland unit; The air seal of working fluid sealing gland unit and cleaning unit; Or between the continuous impregnating device of dip-dye unit or rinse unit, by the axial edge at half tubular sealing gland cylinder combinations of pairs place of sealed letter body by air seal and the corresponding connection of axial edge at half tubular dip vat combinations of pairs place of continuous impregnating device of combinations of pairs; Between the air seal of working fluid sealing gland unit and the air seal of air sealing gland unit, by the sealed letter body of combinations of pairs by the corresponding connection of axial edge at half tubular sealing gland cylinder combinations of pairs place of air seal; Axial edge along half tubular sealing gland cylinder combinations of pairs place of the side that is not connected with other air seals in first air seal of first air sealing gland unit in technological process direction or last air seal of second air sealing gland unit installs the sealed letter body of combinations of pairs; The sealed letter body of combinations of pairs is tightly connected respectively mutually along two opposite sides of dyeing flow direction; Install the seal of combinations of pairs in the sealed letter body of pairing, the gap between the seal in the sealed letter body of combinations of pairs forms pollutant passage.
Each supercritical fluid inlet tube in cleaning unit or rinse unit, and the pipeline that each fluid intake Guan Junyu supercritical fluid in working fluid sealing gland unit generates subsystem is connected, the opposite side pipeline that supercritical fluid generates subsystem is connected with the pipeline of working fluid storage subsystem; Contaminate each supercritical fluid inlet tube in unit to dissolve subsystem pipeline with dyestuff and be connected, dyestuff dissolving subsystem opposite side pipeline generates subsystem pipeline with supercritical fluid and is connected; The fluid intake pipe of air sealing gland unit is connected with compressed air unit; The operative fluid outlet pipe of cleaning unit is connected with the pipeline of working fluid with magazins' layout subsystem, the operative fluid outlet pipe contaminating unit and rinse unit is connected with the pipeline of working fluid with dye separation subsystem, and opposite side pipeline and the working fluid of working fluid and magazins' layout subsystem are all connected with the pipeline of working fluid storage subsystem with the opposite side pipeline of dye separation subsystem.
At continuous impregnating device supercritical fluid inlet tube and supercritical fluid outlet, the fluid intake pipe of working fluid sealing gland unit, the fluid intake pipe place setting pressure control valve respectively of air sealing gland unit.
The excellent effect that the present invention produces: supercritical fluid, from continuous impregnating device one side inflow, flows out from opposite side through after pollutant, realizes the continuous dip-dye to pollutant in the process, is conducive to improving dyeing quality; Adopt the air seal structure reduced pressure step by step simultaneously, really achieve continuous dyeing, its structure simply, is tightly beaten, and manufacturability is excellent.
Four, accompanying drawing explanation
Fig. 1 is the structural representation of continuous impregnating device of the present invention;
Fig. 2 is the structural representation of air seal of the present invention;
Fig. 3 is the overall structure schematic diagram of the monotroded continuous macerator of the present invention and the combination of single air seal;
Fig. 4 is the overall structure schematic diagram of co-continuous macerator of the present invention and two air seal combination;
Fig. 5 is the overall structure schematic diagram of the present invention three continuous impregnating device and the combination of three air seals;
Fig. 6 is dyeing schematic flow sheet of the invention process.
Reference numeral:
1, pollutant 2, continuous impregnating device 2-1-1, continuous impregnating cylinder A2-1-2, continuous impregnating cylinder B2-2, supercritical fluid inlet tube 2-3-1, distribution grid A2-3-2, distribution grid B2-4, supercritical fluid outlet 3-1, connecting plate A3-2, connecting plate B4, air seal 4-1-1, sealing gland cylinder A4-1-2, sealing gland cylinder B4-2-1, fluid intake pipe A4-2-2, fluid intake pipe B5-1, sealed letter body A5-2, sealed letter body B6-1, seal A6-2, seal B7, pressure-regulating valve 7-1, pressure-regulating valve A7-2, pressure-regulating valve B7-3, pressure-regulating valve C8, cleaning unit 9, contaminate unit 10, rinse unit 11, working fluid sealing gland unit 12, air sealing gland unit 13, working fluid storage subsystem 14, supercritical fluid generates subsystem 15, dyestuff dissolves subsystem 16, working fluid and magazins' layout subsystem 17, working fluid and dye separation subsystem 18, compressed air unit.
Five, detailed description of the invention
Implementation process of the present invention is described in detail below in conjunction with accompanying drawing.
Embodiment one: the supercritical fluid continuous dip dyeing equipment of monotroded continuous macerator and the combination of single air seal, as shown in FIG. 1 to 3.
Supercritical fluid continuous dip dyeing equipment by cleaning unit 8, contaminate unit 9, rinse unit 10, working fluid sealing gland unit 11, air sealing gland unit 12, the sealed letter body A5-1 of pairing structure and sealed letter body B5-2, seal A6-1, seal B6-2 and pressure-regulating valve 7 and form.
According to dyeing conditional request, determine cleaning unit 8 or contaminate unit 9 or rinse unit 10 to form by the continuous impregnating device 2 that structure is identical; Continuous impregnating device 2 is formed the dip vat A2-1-1 of half tubular and dip vat B2-1-2, distribution grid A2-3-1 and distribution grid B2-3-2 by one; At the diameter split surface place of dip vat A2-1-1, distribution grid A2-3-1 is installed, at the diameter split surface place of dip vat B2-1-2, distribution grid B2-3-2 is installed; Dip vat A2-1-1 just to distribution grid A2-3-1 central authorities arranges supercritical fluid inlet tube 2-2, the dip vat B2-1-2 just to distribution grid B2-3-2 central authorities arranges supercritical fluid outlet 2-4.End socket is installed respectively in the dip vat A2-1-1 of two and half tubulars after combinations of pairs and the end, two ends of dip vat B2-1-2.Gap between the distribution grid A2-3-1 of combinations of pairs and distribution grid B2-3-2 forms the passage of pollutant 1.
According to the sealing characteristics of the seal in sealed letter body, determine that working fluid sealing gland unit 11 or air sealing gland unit 12 are formed by the air seal 4 that structure is identical; Air seal 4 is made up of the gentle sealed tube B4-1-2 of half tubular sealing gland cylinder A4-1-1 of a pair combinations of pairs, and the center of the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 arranges fluid intake pipe A4-2-1 and fluid intake pipe B4-2-2 respectively; End socket is installed respectively in the end, two ends of the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 of two and half tubulars after combinations of pairs; Space between the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 of combinations of pairs forms the passage of pollutant 1.
The annexation of each unit of the present embodiment: along the direction of dyeing flow process, installs air sealing gland unit 12, working fluid sealing gland unit 11, cleaning unit 8, working fluid sealing gland unit 11 successively, contaminates unit 9, working fluid sealing gland unit 11, rinse unit 10, working fluid sealing gland unit 11, air sealing gland unit 12.The air seal 4 of working fluid sealing gland unit 11 and cleaning unit 8 or contaminate unit 9 or rinse unit 10 continuous impregnating device 2 between, by the sealed letter body A5-1 of pairing structure with sealed letter body B5-2 by the axial edge at sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of air seal 4 and the axial edge corresponding connection of the dip vat A2-1-1 of half tubular of continuous impregnating device 2 with dip vat B2-1-2 combinations of pairs place, between the air seal 4 of working fluid sealing gland unit 11 and the air seal 4 of air sealing gland unit 12, by sealed letter body A5-1 and the axial edge corresponding connection of sealed letter body B5-2 by the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of pairing structure, axial edge along the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place not being connected half tubular of side in first air seal 4 of first air sealing gland unit 12 of the direct of travel of pollutant 1 or last air seal 4 of second air sealing gland unit 12 with other air seals 4 installs sealed letter body A5-1 and sealed letter body B5-2, the sealed letter body A5-1 of combinations of pairs and sealed letter body B5-2 is tightly connected respectively mutually along two opposite sides of dyeing flow direction, install seal A6-1 and seal B6-2 respectively in sealed letter body A5-1 and sealed letter body B5-2, the gap between the seal A6-1 in the sealed letter body A5-1 of combinations of pairs and the seal B6-2 in sealed letter body B5-2 forms the passage of pollutant 1.
Each supercritical fluid inlet tube 2-2 in cleaning unit 8 or rinse unit 10, and each fluid intake pipe A4-2-1 in working fluid sealing gland unit 11 is connected with the pipeline that fluid intake pipe B4-2-2 all generates subsystem 14 with supercritical fluid, the opposite side pipeline that supercritical fluid generates subsystem 14 is connected with the pipeline of working fluid storage subsystem 13; Contaminate each supercritical fluid inlet tube 2-2 in unit 9 to be connected with the pipeline that dyestuff dissolves subsystem 15, the opposite side pipeline that dyestuff dissolves subsystem 15 is connected with the pipeline that supercritical fluid generates subsystem 14; The fluid intake pipe A4-2-1 of air sealing gland unit 12 is connected with compressed air unit 18 with fluid intake pipe B4-2-2; The operative fluid outlet pipe 2-4 of cleaning unit 8 is connected with the pipeline of working fluid with magazins' layout subsystem 16, the operative fluid outlet pipe 2-4 contaminating unit 9 and rinse unit 10 is connected with the pipeline of working fluid with dye separation subsystem 17, and opposite side pipeline and the working fluid of working fluid and magazins' layout subsystem 16 are all connected with the pipeline of working fluid storage subsystem 13 with the opposite side pipeline of dye separation subsystem 17.
At supercritical fluid inlet tube 2-2 and the supercritical fluid outlet 2-4 setting pressure control valve A7-1 respectively of continuous impregnating device; The fluid intake pipe A4-2-1 of working fluid sealing gland unit 11 and fluid intake pipe B4-2-2 is setting pressure control valve B7-2 respectively; At fluid intake pipe A4-2-1 and the fluid intake pipe B4-2-2 place setting pressure control valve C7-3 respectively of air sealing gland unit 12.
Embodiment two: the supercritical fluid continuous dip dyeing equipment of co-continuous macerator and two air seal combination, as shown in Figure 1, Figure 2 and Figure 4.
Supercritical fluid continuous dip dyeing equipment by cleaning unit 8, contaminate unit 9, rinse unit 10, working fluid sealing gland unit 11, air sealing gland unit 12, the connecting plate A3-1 of pairing structure and connecting plate B3-2, the sealed letter body A5-1 of pairing structure and sealed letter body B5-2, seal A6-1, seal B6-2 and pressure-regulating valve 7 and form.
According to dyeing condition, determine cleaning unit 8 or contaminate unit 9 or rinse unit 10 to form by the continuous impregnating device 2 that two structures are identical, be formed by connecting by the connecting plate A3-1 of pairing structure and connecting plate B3-2 between two continuous impregnating devices 2; Continuous impregnating device 2 is formed the dip vat A2-1-1 of half tubular and dip vat B2-1-2, distribution grid A2-3-1 and distribution grid B2-3-2 by one; At the diameter split surface place of dip vat A2-1-1, distribution grid A2-3-1 is installed, at the diameter split surface place of dip vat B2-1-2, distribution grid B2-3-2 is installed; Dip vat A2-1-1 just to distribution grid A2-3-1 central authorities arranges supercritical fluid inlet tube 2-2, the dip vat B2-1-2 just to distribution grid B2-3-2 central authorities arranges supercritical fluid outlet 2-4.End socket is installed respectively in the dip vat A2-1-1 of two and half tubulars after combinations of pairs and the end, two ends of dip vat B2-1-2.The connecting plate A3-1 of pairing structure and connecting plate B3-2 are respectively with the dip vat A2-1-1 of half tubular of be connected continuous impregnating device 2 with the axial edge at dip vat B2-1-2 combinations of pairs place is corresponding connects, and the connecting plate A3-1 of combinations of pairs and connecting plate B3-2 is tightly connected respectively mutually along two opposite sides of dyeing flow direction.Gap between the distribution grid A2-3-1 of combinations of pairs and distribution grid B2-3-2 and the gap between the connecting plate A3-1 of combinations of pairs and connecting plate B3-2 form the passage of pollutant 1.
According to the sealing characteristics of the seal B6-2 in the seal A6-1 in sealed letter body A5-1 and sealed letter body B5-2, determine that working fluid sealing gland unit 11 or air sealing gland unit 12 are formed by the air seal 4 that two structures are identical, be formed by connecting by the sealed letter body A5-1 of pairing structure and sealed letter body B5-2 between two air seals 4; Air seal 4 is made up of the gentle sealed tube B4-1-2 of half tubular sealing gland cylinder A4-1-1 of a pair combinations of pairs, and the center of the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 arranges fluid intake pipe A4-2-1 and fluid intake pipe B4-2-2 respectively; End socket is installed respectively in the end, two ends of the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 of two and half tubulars after combinations of pairs; The sealed letter body A5-1 of pairing structure and sealed letter body B5-2 respectively with the corresponding connection of axial edge at the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of be connected air seal 4, in sealed letter body A5-1 and sealed letter body B5-2, seal A6-1 and seal B6-2 is installed respectively; The sealed letter body A5-1 of combinations of pairs and sealed letter body B5-2 is tightly connected respectively mutually along two opposite sides of dyeing flow direction; Gap between seal A6-1 in the sealed letter body A5-1 of combinations of pairs and the seal B6-2 in sealed letter body B5-2 and the space between the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 of combinations of pairs form the passage of pollutant 1.
The annexation of each unit of the present embodiment: along the direction of dyeing flow process, installs air sealing gland unit 12, working fluid sealing gland unit 11, cleaning unit 8, working fluid sealing gland unit 11 successively, contaminates unit 9, working fluid sealing gland unit 11, rinse unit 10, working fluid sealing gland unit 11, air sealing gland unit 12.The air seal 4 of working fluid sealing gland unit 11 and cleaning unit 8 or contaminate unit 9 or rinse unit 10 continuous impregnating device 2 between, by the sealed letter body A5-1 of pairing structure with sealed letter body B5-2 by the axial edge at sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of air seal 4 and the axial edge corresponding connection of the dip vat A2-1-1 of half tubular of continuous impregnating device 2 with dip vat B2-1-2 combinations of pairs place, between the air seal 4 of working fluid sealing gland unit 11 and the air seal 4 of air sealing gland unit 12, by sealed letter body A5-1 and the axial edge corresponding connection of sealed letter body B5-2 by the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of pairing structure, axial edge along the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place not being connected half tubular of side in first air seal 4 of first air sealing gland unit 12 of the direct of travel of pollutant 1 or last air seal 4 of second air sealing gland unit 12 with other air seals 4 installs sealed letter body A5-1 and sealed letter body B5-2, the sealed letter body A5-1 of combinations of pairs and sealed letter body B5-2 is tightly connected respectively mutually along two opposite sides of dyeing flow direction, install seal A6-1 and seal B6-2 respectively in sealed letter body A5-1 and sealed letter body B5-2, the gap between the seal A6-1 in the sealed letter body A5-1 of combinations of pairs and the seal B6-2 in sealed letter body B5-2 forms the passage of pollutant 1.
Each supercritical fluid inlet tube 2-2 in cleaning unit 8 or rinse unit 10, and each fluid intake pipe A4-2-1 in working fluid sealing gland unit 11 is connected with the pipeline that fluid intake pipe B4-2-2 all generates subsystem 14 with supercritical fluid, the opposite side pipeline that supercritical fluid generates subsystem 14 is connected with the pipeline of working fluid storage subsystem 13; Contaminate each supercritical fluid inlet tube 2-2 in unit 9 to be connected with the pipeline that dyestuff dissolves subsystem 15, the opposite side pipeline that dyestuff dissolves subsystem 15 is connected with the pipeline that supercritical fluid generates subsystem 14; The fluid intake pipe A4-2-1 of air sealing gland unit 12 is connected with compressed air unit 18 with fluid intake pipe B4-2-2; The operative fluid outlet pipe 2-4 of cleaning unit 8 is connected with the pipeline of working fluid with magazins' layout subsystem 16, the operative fluid outlet pipe 2-4 contaminating unit 9 and rinse unit 10 is connected with the pipeline of working fluid with dye separation subsystem 17, and opposite side pipeline and the working fluid of working fluid and magazins' layout subsystem 16 are all connected with the pipeline of working fluid storage subsystem 13 with the opposite side pipeline of dye separation subsystem 17.
At supercritical fluid inlet tube 2-2 and the supercritical fluid outlet 2-4 setting pressure control valve A7-1 respectively of continuous impregnating device; The fluid intake pipe A4-2-1 of working fluid sealing gland unit 11 and fluid intake pipe B4-2-2 is setting pressure control valve B7-2 respectively; At fluid intake pipe A4-2-1 and the fluid intake pipe B4-2-2 place setting pressure control valve C7-3 respectively of air sealing gland unit 12.
The supercritical fluid continuous dip dyeing equipment of embodiment three: three continuous impregnating device and the combination of three air seals, as shown in Figure 1, Figure 2 with shown in Fig. 5.
Supercritical fluid continuous dip dyeing equipment by cleaning unit 8, contaminate unit 9, rinse unit 10, working fluid sealing gland unit 11, air sealing gland unit 12, the connecting plate A3-1 of pairing structure and connecting plate B3-2, the sealed letter body A5-1 of pairing structure and sealed letter body B5-2, seal A6-1, seal B6-2 and pressure-regulating valve 7 and form.
According to dyeing conditional request, determine cleaning unit 8 or contaminate unit 9 or rinse unit 10 to form by the continuous impregnating device 2 that three structures are identical, be formed by connecting by the connecting plate A3-1 of pairing structure and connecting plate B3-2 between three continuous impregnating devices 2; Continuous impregnating device 2 is formed the dip vat A2-1-1 of half tubular and dip vat B2-1-2, distribution grid A2-3-1 and distribution grid B2-3-2 by one; At the diameter split surface place of dip vat A2-1-1, distribution grid A2-3-1 is installed, at the diameter split surface place of dip vat B2-1-2, distribution grid B2-3-2 is installed; Dip vat A2-1-1 just to distribution grid A2-3-1 central authorities arranges supercritical fluid inlet tube 2-2, the dip vat B2-1-2 just to distribution grid B2-3-2 central authorities arranges supercritical fluid outlet 2-4.End socket is installed respectively in the dip vat A2-1-1 of two and half tubulars after combinations of pairs and the end, two ends of dip vat B2-1-2.The connecting plate A3-1 of pairing structure and connecting plate B3-2 respectively with the dip vat A2-1-1 of half tubular of be connected continuous impregnating device 2 and the corresponding connection of axial edge at dip vat B2-1-2 combinations of pairs place, the connecting plate A3-1 of combinations of pairs and connecting plate B3-2 is tightly connected respectively mutually along two opposite sides of dyeing flow direction.Gap between the distribution grid A2-3-1 of combinations of pairs and distribution grid B2-3-2 and the gap between the connecting plate A3-1 of combinations of pairs and connecting plate B3-2 form the passage of pollutant 1.
According to the sealing characteristics of the seal B6-2 in the seal A6-1 in sealed letter body A5-1 and sealed letter body B5-2, determine that working fluid sealing gland unit 11 or air sealing gland unit 12 are formed by the air seal 4 that three structures are identical, be formed by connecting by the sealed letter body A5-1 of pairing structure and sealed letter body B5-2 between three air seals 4; Air seal 4 is made up of the gentle sealed tube B4-1-2 of half tubular sealing gland cylinder A4-1-1 of a pair combinations of pairs, and the center of the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 arranges fluid intake pipe A4-2-1 and fluid intake pipe B4-2-2 respectively; End socket is installed respectively in the end, two ends of the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 of two and half tubulars after combinations of pairs; The sealed letter body A5-1 of pairing structure and sealed letter body B5-2 respectively with the corresponding connection of axial edge at the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of be connected air seal 4, in sealed letter body A5-1 and sealed letter body B5-2, seal A6-1 and seal B6-2 is installed respectively; The sealed letter body A5-1 of combinations of pairs and sealed letter body B5-2 is tightly connected respectively mutually along two opposite sides of dyeing flow direction; Gap between seal A6-1 in the sealed letter body A5-1 of combinations of pairs and the seal B6-2 in sealed letter body B5-2 and the space between the gentle sealed tube B4-1-2 of sealing gland cylinder A4-1-1 of combinations of pairs form the passage of pollutant 1.
The annexation of each unit of the present embodiment: along the direction of dyeing flow process, installs air sealing gland unit 12, working fluid sealing gland unit 11, cleaning unit 8, working fluid sealing gland unit 11 successively, contaminates unit 9, working fluid sealing gland unit 11, rinse unit 10, working fluid sealing gland unit 11, air sealing gland unit 12.The air seal 4 of working fluid sealing gland unit 11 and cleaning unit 8 or contaminate unit 9 or rinse unit 10 continuous impregnating device 2 between, by the sealed letter body A5-1 of pairing structure with sealed letter body B5-2 by the axial edge at sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of air seal 4 and the axial edge corresponding connection of the dip vat A2-1-1 of half tubular of continuous impregnating device 2 with dip vat B2-1-2 combinations of pairs place, between the air seal 4 of working fluid sealing gland unit 11 and the air seal 4 of air sealing gland unit 12, by sealed letter body A5-1 and the axial edge corresponding connection of sealed letter body B5-2 by the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place of half tubular of pairing structure, axial edge along the sealing gland cylinder A4-1-1 gentle sealed tube B4-1-2 combinations of pairs place not being connected half tubular of side in first air seal 4 of first air sealing gland unit 12 of the direct of travel of pollutant 1 or last air seal 4 of second air sealing gland unit 12 with other air seals 4 installs sealed letter body A5-1 and sealed letter body B5-2, the sealed letter body A5-1 of combinations of pairs and sealed letter body B5-2 is tightly connected respectively mutually along two opposite sides of dyeing flow direction, install seal A6-1 and seal B6-2 respectively in sealed letter body A5-1 and sealed letter body B5-2, the gap between the seal A6-1 in the sealed letter body A5-1 of combinations of pairs and the seal B6-2 in sealed letter body B5-2 forms the passage of pollutant 1.
Each supercritical fluid inlet tube 2-2 in cleaning unit 8 or rinse unit 10, and each fluid intake pipe A4-2-1 in working fluid sealing gland unit 11 is connected with the pipeline that fluid intake pipe B4-2-2 all generates subsystem 14 with supercritical fluid, the opposite side pipeline that supercritical fluid generates subsystem 14 is connected with the pipeline of working fluid storage subsystem 13; Contaminate each supercritical fluid inlet tube 2-2 in unit 9 to be connected with the pipeline that dyestuff dissolves subsystem 15, the opposite side pipeline that dyestuff dissolves subsystem 15 is connected with the pipeline that supercritical fluid generates subsystem 14; The fluid intake pipe A4-2-1 of air sealing gland unit 12 is connected with compressed air unit 18 with fluid intake pipe B4-2-2; The operative fluid outlet pipe 2-4 of cleaning unit 8 is connected with the pipeline of working fluid with magazins' layout subsystem 16, the operative fluid outlet pipe 2-4 contaminating unit 9 and rinse unit 10 is connected with the pipeline of working fluid with dye separation subsystem 17, and opposite side pipeline and the working fluid of working fluid and magazins' layout subsystem 16 are all connected with the pipeline of working fluid storage subsystem 13 with the opposite side pipeline of dye separation subsystem 17.
At supercritical fluid inlet tube 2-2 and the supercritical fluid outlet 2-4 setting pressure control valve A7-1 respectively of continuous impregnating device 2; The fluid intake pipe A4-2-1 of working fluid sealing gland unit 11 and fluid intake pipe B4-2-2 is setting pressure control valve B7-2 respectively; At fluid intake pipe A4-2-1 and the fluid intake pipe B4-2-2 place setting pressure control valve C7-3 respectively of air sealing gland unit 12.
Embodiment four: utilize supercritical fluid continuous dip dyeing equipment of the present invention, the technical process that the supercritical fluid of enforcement is contaminated continuously, as Fig. 6, and shown in Fig. 3 or Fig. 4 or Fig. 5.
The first, the operating fluid crosses supercritical fluid in working fluid storage subsystem 13 generates subsystem 14, generates the supercritical fluid meeting continuous dip dyeing technique condition;
Second, pollutant 1 runs along technological process direction, successively through air sealing gland unit 12, working fluid sealing gland unit 11, cleaning unit 8, working fluid sealing gland unit 11, dip-dye unit 9, working fluid sealing gland unit 11, rinse unit 10, working fluid sealing gland unit 11, air sealing gland unit 12;
3rd, the supercritical fluid inlet tube 2-2 that the supercritical fluid pure supercritical fluid generated in subsystem 14 flows through the continuous impregnating device 2 of cleaning unit 8 enters dip vat A2-1-1, and after distribution grid A2-3-1 and distribution grid B2-3-2 is uniform to it, enter dip vat B2-1-2, pollutant 1 is made to be immersed between distribution grid A2-3-1 and distribution grid B2-3-2, it is extracted and cleans, to remove its impurity; The supercritical fluid carrying impurity enters working fluid and magazins' layout subsystem 16 through supercritical fluid outlet 2-4, step-down becomes the working fluid of non-supercritical state, working fluid after being separated is stored in working fluid storage subsystem 13, is provided with Posterior circle and uses; Cleaning pressure is controlled by pressure-regulating valve A7-1;
4th, the supercritical fluid pure supercritical fluid generated in subsystem 14 flows through dyestuff and dissolves subsystem 15, the supercritical fluid inlet tube 2-2 of dyestuff through contaminating continuous impregnating device 2 in unit 9 carrying saturation solubility enters dip vat A2-1-1, and after distribution grid A2-3-1 and distribution grid B2-3-2 is uniform to it, enter dip vat B2-1-2, pollutant 1 is immersed between distribution grid A2-3-1 and distribution grid B2-3-2, it is contaminated; The supercritical fluid carrying excess dye enters working fluid and dye separation subsystem 17 through supercritical fluid outlet 2-4, step-down becomes the working fluid of non-supercritical state, working fluid after point separation is stored in working fluid storage subsystem 13, is provided with Posterior circle and uses; Dyestuff after separation can for multiplexing; Dyeing pressure is controlled by pressure-regulating valve A7-1;
5th, the supercritical fluid inlet tube 2-2 that the supercritical fluid pure supercritical fluid generated in subsystem 14 flows through continuous impregnating device 2 in rinse unit 10 enters dip vat A2-1-1, and after distribution grid A2-3-1 and distribution grid B2-3-2 is uniform to it, enter dip vat B2-1-2, make pollutant 1 be immersed between distribution grid A2-3-1 and distribution grid B2-3-2, rinsing is carried out to it; The supercritical fluid carrying the loose colour dyestuff under rinsing enters working fluid and dye separation subsystem 17 through supercritical fluid outlet 2-4, step-down becomes the working fluid of non-supercritical state, working fluid after being separated is stored in working fluid storage subsystem 13, is provided with Posterior circle and uses; Dyestuff after separation can for multiplexing; Rinsing pressure is controlled by pressure-regulating valve A7-1;
6th, while above-mentioned 3rd, the 4th and the 5th step is carried out, the working fluid of different pressures is entered by the fluid intake pipe A4-2-1 of working fluid sealing gland unit 11 and fluid intake pipe B4-2-2, and carry out sealing gland step by step to equipment, working fluid sealing gland pressure at different levels is controlled by pressure-regulating valve B7-2;
7th, the working fluid sealing gland unit 11 being installed on the most two ends of process route by the working fluid step pressure reducing that leaks to certain pressure, finally leak to air sealing gland unit 12, air is entered by the fluid intake pipe A4-2-1 of air sealing gland unit 12 and fluid intake pipe B4-2-2, air sealing gland is step by step proceeded, until Pressure Drop is to normal pressure to leaking the working fluid of coming; Air sealing gland pressure at different levels is controlled by pressure-regulating valve C7-3.
Structure of the present invention is simple, easy to operate, good level-dyeing property, pollutant are injury-free, can continuous seepage, greatly improve dyeing quality and staining efficiency.
Claims (1)
1. supercritical fluid continuous dip dyeing equipment, is characterized by and be made up of cleaning unit, dip-dye unit, rinse unit, working fluid sealing gland unit, air sealing gland unit, connecting plate, sealed letter body, seal and pressure-regulating valve;
Cleaning unit or contaminate unit or rinse unit and form by the continuous impregnating device that one or more structure is identical, when being made up of two or more continuous impregnating device, be interconnected by connecting plate between continuous impregnating device, the number of continuous impregnating device is determined by concrete dyeing condition; Continuous impregnating device is made up of half tubular dip vat of a pair combinations of pairs and a pair distribution grid, at the diameter split surface place of dip vat, distribution grid is installed, just corresponding to two of distribution grid central authorities dip vat arranges supercritical fluid inlet tube and supercritical fluid outlet respectively; End socket is installed respectively in the end, two ends of two and half tubular dip vats after combinations of pairs; Connecting plate is the structure of combinations of pairs, correspondingly with the axial edge at half tubular dip vat combinations of pairs place of continuous impregnating device respectively to connect, the connecting plate of combinations of pairs is tightly connected respectively mutually along two opposite sides of dyeing flow direction, and the gap between the distribution grid of combinations of pairs and the gap between the connecting plate of combinations of pairs form pollutant passage;
Working fluid sealing gland unit or air sealing gland unit are formed by the air seal that one or more structure is identical, when being made up of two or more air seal, be interconnected by sealed letter body between air seal, the number of air seal is determined by the sealing characteristics of concrete sealed letter body inner seal liner; Air seal is made up of half tubular sealing gland cylinder of a pair combinations of pairs, and the center of the sealing gland cylinder of two combinations of pairs arranges fluid intake respectively; End socket is installed respectively in the end, two ends of two and half tubular sealing gland cylinders after combinations of pairs; Sealed letter body is the structure of combinations of pairs, correspondingly with the axial edge at half tubular sealing gland cylinder combinations of pairs place of air seal respectively connects, and installs the seal of combinations of pairs in the sealed letter body of pairing; The sealed letter body of combinations of pairs is tightly connected respectively mutually along two opposite sides of dyeing flow direction; Gap between seal in the sealed letter body of combinations of pairs and the space between the sealing gland cylinder of combinations of pairs form pollutant passage;
According to supercritical fluid continuous dip dyeing technique flow direction, air sealing gland unit, working fluid sealing gland unit, cleaning unit, working fluid sealing gland unit are installed successively, contaminate unit, working fluid sealing gland unit, rinse unit, working fluid sealing gland unit, air sealing gland unit; The air seal of working fluid sealing gland unit and cleaning unit; Or between the continuous impregnating device of dip-dye unit or rinse unit, by the axial edge at half tubular sealing gland cylinder combinations of pairs place of sealed letter body by air seal and the corresponding connection of axial edge at half tubular dip vat combinations of pairs place of continuous impregnating device of combinations of pairs; Between the air seal of working fluid sealing gland unit and the air seal of air sealing gland unit, by the sealed letter body of combinations of pairs by the corresponding connection of axial edge at half tubular sealing gland cylinder combinations of pairs place of air seal; Axial edge along half tubular sealing gland cylinder combinations of pairs place of the side that is not connected with other air seals in first air seal of first air sealing gland unit in technological process direction or last air seal of second air sealing gland unit installs the sealed letter body of combinations of pairs; The sealed letter body of combinations of pairs is tightly connected respectively mutually along two opposite sides of dyeing flow direction; Install the seal of combinations of pairs in the sealed letter body of pairing, the gap between the seal in the sealed letter body of combinations of pairs forms pollutant passage;
Each supercritical fluid inlet tube in cleaning unit or rinse unit, and the pipeline that each fluid intake Guan Junyu supercritical fluid in working fluid sealing gland unit generates subsystem is connected, the opposite side pipeline that supercritical fluid generates subsystem is connected with the pipeline of working fluid storage subsystem; Contaminate each supercritical fluid inlet tube in unit to dissolve subsystem pipeline with dyestuff and be connected, dyestuff dissolving subsystem opposite side pipeline generates subsystem pipeline with supercritical fluid and is connected; The fluid intake pipe of air sealing gland unit is connected with compressed air unit; The operative fluid outlet pipe of cleaning unit is connected with the pipeline of working fluid with magazins' layout subsystem, the operative fluid outlet pipe contaminating unit and rinse unit is connected with the pipeline of working fluid with dye separation subsystem, and opposite side pipeline and the working fluid of working fluid and magazins' layout subsystem are all connected with the pipeline of working fluid storage subsystem with the opposite side pipeline of dye separation subsystem;
At continuous impregnating device supercritical fluid inlet tube and supercritical fluid outlet, the fluid intake pipe of working fluid sealing gland unit, the fluid intake pipe place setting pressure control valve respectively of air sealing gland unit.
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| CN105926220A (en) * | 2016-05-27 | 2016-09-07 | 南通纺织丝绸产业技术研究院 | Proofing dyeing cup for supercritical fluid anhydrous dyeing and finishing |
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| CN202671866U (en) * | 2012-07-20 | 2013-01-16 | 苏州大学 | Fabric rope dyeing machine adopting supercritical carbon dioxide fluid as medium |
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| CN105420972B (en) | 2017-07-18 |
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