EP3365484A1 - Fluid processing system for a fiber treatment system - Google Patents
Fluid processing system for a fiber treatment systemInfo
- Publication number
- EP3365484A1 EP3365484A1 EP16794227.5A EP16794227A EP3365484A1 EP 3365484 A1 EP3365484 A1 EP 3365484A1 EP 16794227 A EP16794227 A EP 16794227A EP 3365484 A1 EP3365484 A1 EP 3365484A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- web
- fluid
- process water
- treatment plant
- moistening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 83
- 239000000835 fiber Substances 0.000 title claims abstract description 47
- 238000012545 processing Methods 0.000 title claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000001035 drying Methods 0.000 claims abstract description 42
- 239000002351 wastewater Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000004753 textile Substances 0.000 claims abstract description 8
- 230000008929 regeneration Effects 0.000 claims description 25
- 238000011069 regeneration method Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 11
- 238000007791 dehumidification Methods 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000009960 carding Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 24
- 239000007789 gas Substances 0.000 description 14
- 239000013505 freshwater Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/04—Needling machines with water jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
Definitions
- Fluid preparation for a fiber treatment plant The invention relates to a fluid treatment for a fiber treatment plant
- Treatment plant in particular fiber treatment plant, with the features in the preamble of the main claim.
- fiber treatment plants are known in which an existing web of textile fibers produced, optionally padded with a nonwoven layer to a multi-layer nonwoven fabric and then solidified and optionally further processed.
- the solidification can be carried out by means of a hydroentanglement device, wherein the web is moistened.
- a downstream drying device is the
- the claimed fluid treatment technique i. the device-technical fluid treatment and the
- Fiber treatment plant have several advantages.
- the process water used can as far as possible
- Drying device and possibly the
- Heat cycle are supplied.
- the process gas used in the dehumidification preferably thermal drying, in particular drying air, can also be recycled. This allows the
- the fluid treatment technique according to the invention can be used for any webs and for any methods and devices for moistening and dehumidifying the web.
- This can e.g. consist of a nonwoven fiber fleece. It is an incoming web. This can be manufactured in any way and then the humidifier, in particular
- the unincorporated process water components provide wastewater and can be collected and collected in one
- Fluid circuit also be supplied to the regeneration device and recycled. As a result, the reprocessing of process water can be further increased and the need for fresh water can be reduced.
- Process water and wastewater connected can be fed into the fluid circuit of the process water and together with this be subjected to regeneration.
- a common regeneration device for process and wastewater is provided.
- the process water and the wastewater can be cleaned together and freed of residues from the web or other foreign matter.
- the regenerated and replenished with the wastewater process water can be fed back to the moistening and re-introduced into the web.
- the regeneration device has a
- the dehumidification is carried out by acting on the web with a heated process gas, in particular drying air.
- the process gas takes the contained
- the recovery of the process water is preferably carried out by condensation of the exhaust air. This can be done in particular with a spray that regenerated with
- Figure 1 a schematic representation of a
- Figure 2 is a schematic representation of a
- Figure 3 a schematic representation of a
- the invention relates to a fluid treatment (2) and a fluid treatment process.
- the invention further relates to a treatment plant equipped therewith, in particular fiber treatment plant (1).
- Figure 1 shows such a fiber treatment plant (1), which consists of several successively arranged and traversed by a web (3) in the arrow direction components.
- the web (3) may be formed in any suitable manner. It preferably consists of textile fibers and is used as a textile web (3).
- it is a nonwoven nonwoven fabric.
- the fiber treatment plant (1) has a pile producer (4) which produces a single-web or multi-web nonwoven fiber web which forms the web (3) or at least one precursor for the web (3).
- the pile generator (4) can in different ways, for example as a card or carding, as an airlay machine, wet nonwoven or the like. be educated.
- the pile generator (4) is also associated with a Faserauf preparation. Of the
- Florerzeuger gives the batt or the web (3) to a downstream laying device (5), which lays the batt in a multi-layer non-woven and paneling it. It is e.g. as a nonwoven layer, especially as
- the web (3) formed by the multi-layer web is then fed to a hydroentanglement device (6).
- the web (3) is solidified with high pressure water jets from a process water (19).
- the web (3) is moistened and takes on a portion of the process water (19).
- the moist web (3) is then a
- the dehumidified or dried web (3) can then be removed and possibly another
- Treatment device (8) are supplied.
- the web (3) may e.g. wound up, cropped and
- the treatment device (8) may include several components and stages.
- the web (3) can be produced in other ways, for example as a fabric.
- the moistening of the web (3) serve other purposes, wherein the moistening device (6) is formed in a different manner.
- the so-called process water (19) may contain other substances besides water or alternatively may consist of other substances instead of water.
- the moistening can eg in a coloring or impregnating the web.
- the dehumidification of the web (3) and the withdrawal of the contained process water (19) can be done in other ways. This can e.g. done by heat radiation.
- the dehumidification process can also be a
- Drying device (7) apply mutatis mutandis to other aforementioned training and purposes of a humidifier and dehumidifier (6,7).
- the total fluid used or the fluid balance can be divided into the so-called. Process water (19), the wastewater (32) and fresh water.
- the so-called water H20 and other fluids can be understood.
- FIG. 2 shows schematically a
- Hydroentanglement means (6) e.g. can be housed in a surrounding housing (27).
- the web (3) is fed by a conveyor (28), transported by the hydroentanglement (6) and discharged again at the output.
- the web (3) is preferred over a
- permeable, supportive web support (30) guided e.g. as a perforated rotating drum or as
- perforated tape is formed and can be arranged several times.
- the hydroentanglement of the web (3) is effected by a spraying device (29) which is equipped with one or more spray heads and the
- the portions of the emitted process water (19) which are not introduced during the hydroentanglement are taken up in a schematically represented collecting device (31) as so-called wastewater (32).
- the wastewater (32) may contain foreign matter, e.g.
- the waste water (32) is discharged via a line (33).
- the process water (19) used for hydroentanglement may optionally be conditioned prior to the emission of the water jets, e.g. decalcified, warmed or otherwise treated. For this purpose, a Kondit ionier adopted in the
- Hydroentangling (6) may be present. This may possibly also include a heat consumer (34),
- Heat consumer (34) may e.g. also for preheating the web (3) or used for other purposes.
- the drying device (7) is not shown in detail. It has a housing (35) and a
- Heating device (36) and a process device for the drying process e.g. Drying air or another process gas or drying gas can be used.
- Process gas may be in a meandering gas flow, for example be blown against and through the web (3).
- the process gas which is preferably moved in countercurrent, absorbs the process water (19) contained in the material web (3) and forms a humidified exhaust air (39).
- the exhaust air (39) can be discharged at an output (38), wherein at one
- Input (37) Supply air or fresh air is supplied.
- the fiber treatment plant (1) has a
- Fluid treatment (2) on This can be part of the original equipment of a fiber treatment plant (1) or can be retrofitted to an existing fiber treatment plant (1).
- the fluid treatment (2) may be a separate technical unit.
- the fluid treatment (2) preferably connects the
- Downstream drying device (7) It can the processing of the used therein and in the web (3) introduced process water (19) and also the
- Sewage (32) serve. You can also for a
- the fluid treatment (2) has a
- FIG. 1 shown schematically.
- the fluid circuits (9, 10) are connected to one another.
- the fluid circuits (9, 10) are preferably to a common regeneration device (16)
- the fluid circuit (9) of the process water (19) extends over the humidifying and dehumidifying device (6, 7) or the water jet hardening device and the
- Drying device and the regeneration device (16) and includes the web (3) as a moisture transport or as a process water transport. He can also go to other components of the
- Fiber treatment plant (1) range.
- the fluid circuit (10) for the wastewater (32) extends over the moistening device (6) or the
- the fluid circuit (10) may also have extensions.
- FIG. 3 illustrates the fluid treatment (2) and the regeneration device (16).
- Regeneration device (16) has a
- the recovery device (17) as condensation device for the exhaust air (39) of
- the process water (19) falls in the
- the regeneration device (16) has a common cleaning device (22) for the process water (19), in particular the condensate (20), and for the waste water (32).
- the fluid circuits (9,10) are common to the Cleaning device (22) connected.
- the condensate (20) is supplied via a line (21) of the cleaning device (22) input side.
- the waste water (32) is supplied via the line (33) of the cleaning device (22).
- the line (33) can be connected to the condensate line (21) or directly to the cleaning device (22).
- the cleaning device (22) can be designed in any suitable manner to remove the residues and foreign substances from the process water (19) and the waste water (32). This can e.g. by filtering, by chemical bonding and / or by other cleaning methods
- the regeneration device (16) can also have a
- the purified process water consisting of the recirculated process water (19) and the waste water (32) is supplied by the
- Heat exchanger (23) out, wherein the contained and in particular from the condensate (20) derived heat is withdrawn.
- the heat exchanger (23) is connected to a heat circuit (12), via a line (24) the
- the heat exchanger (23) is via the heat circuit (12) and the line (24,25) with at least one
- Heat consumers (14,34,36) connected in the fiber treatment plant (1) may be, for example, the heating device or a part of the heating device in the dehumidifying or drying device (7).
- Another heat consumer (34) may be a heat exchanger for the mentioned conditioning of the process water before the emission of the water jets.
- Another Heat consumers (14) can elsewhere in the
- Fiber treatment plant (1) can be arranged and can e.g. as a space heater or as a heat exchanger for a
- regenerated process water (19) can also be used for
- Heat recovery and condensation are used. Another part of the regenerated process water (19) can, if necessary, other consumers (15) in the
- Fiber treatment plant (1) are supplied, possibly with involvement in the fluid circuit (9).
- Condensate ions articulate (17) have a spraying device (18), which the hot exhaust air (39) in one
- the condensate (20) can be collected at the channel bottom, collected and via said line (21) of
- Spraying device (18) can from the
- Regeneration device (16) coming regenerated cold process water (19) are used.
- the fresh water supply (13) can be at any suitable location in one of
- Fluid circuits (9,10) are located. For example, it is in the humidifier or
- the lines can be arranged in a pipeline network, which in addition to the piping also collecting and buffer tanks and pumps and the like.
- Process gas in particular the drying air, a partial or complete recycling of the exhaust air (39) after their dehumidification in the recovery or
- Drying device (7) include. As a result, the residual heat still contained in the dehumidified exhaust air (39) can be utilized. This can also gas losses
- the residual heat in the exhaust air (39) can also be withdrawn by a heat exchanger, which may be involved in the heat cycle (12), if necessary.
- the web (3) may consist of any other, preferably flexible material, wherein the treatment plant (1) is designed differently.
- the system configuration can be modified.
- the laying device (5) may e.g. omitted, the
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Fiber Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202015105631.1U DE202015105631U1 (en) | 2015-10-23 | 2015-10-23 | Fluid treatment for a fiber treatment plant |
| PCT/EP2016/075340 WO2017068107A1 (en) | 2015-10-23 | 2016-10-21 | Fluid processing system for a fiber treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3365484A1 true EP3365484A1 (en) | 2018-08-29 |
Family
ID=57281190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16794227.5A Withdrawn EP3365484A1 (en) | 2015-10-23 | 2016-10-21 | Fluid processing system for a fiber treatment system |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20180313011A1 (en) |
| EP (1) | EP3365484A1 (en) |
| CN (1) | CN108138411A (en) |
| DE (1) | DE202015105631U1 (en) |
| WO (1) | WO2017068107A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117344453B (en) * | 2023-11-17 | 2025-09-26 | 宣城广能非织造有限公司 | Production process of water-electret meltblown fabric |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508308A (en) * | 1962-07-06 | 1970-04-28 | Du Pont | Jet-treatment process for producing nonpatterned and line-entangled nonwoven fabrics |
| US5009747A (en) * | 1989-06-30 | 1991-04-23 | The Dexter Corporation | Water entanglement process and product |
| US5142752A (en) * | 1990-03-16 | 1992-09-01 | International Paper Company | Method for producing textured nonwoven fabric |
| FI99270C (en) * | 1996-04-12 | 1998-02-25 | Valmet Corp | Method and arrangement for utilizing condensate from a fibrous web dryer |
| JPH10183452A (en) | 1996-12-17 | 1998-07-14 | Unitika Ltd | Treatment of production water for hydro-entangled nonwoven fabric and apparatus for the treatment |
| US6551461B2 (en) * | 2001-07-30 | 2003-04-22 | Kimberly-Clark Worldwide, Inc. | Process for making throughdried tissue using exhaust gas recovery |
| US7326318B2 (en) * | 2002-03-28 | 2008-02-05 | Sca Hygiene Products Ab | Hydraulically entangled nonwoven material and method for making it |
| SE0402178D0 (en) | 2004-09-10 | 2004-09-10 | Swedish Bioclean Engineering A | Device and method related process industry |
| DE102006027677A1 (en) | 2006-06-14 | 2008-01-10 | Siemens Ag | Method for reducing impurities in a water system in the production of fabrics |
| DE102008028003A1 (en) | 2008-06-12 | 2009-12-24 | Meri Entsorgungstechnik für die Papierindustrie GmbH | Process for continuous cleaning of process water in the paper industry, comprises contacting the process water to be cleaned in an anaerobic reactor with anaerobic microorganisms in order to reduce impurities in waste water |
| DE102009036296A1 (en) | 2009-08-06 | 2011-02-10 | Fleissner Gmbh | Supply device for operating a water jet pinning system |
-
2015
- 2015-10-23 DE DE202015105631.1U patent/DE202015105631U1/en not_active Expired - Lifetime
-
2016
- 2016-10-21 EP EP16794227.5A patent/EP3365484A1/en not_active Withdrawn
- 2016-10-21 WO PCT/EP2016/075340 patent/WO2017068107A1/en not_active Ceased
- 2016-10-21 US US15/769,911 patent/US20180313011A1/en not_active Abandoned
- 2016-10-21 CN CN201680061942.8A patent/CN108138411A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN108138411A (en) | 2018-06-08 |
| WO2017068107A1 (en) | 2017-04-27 |
| DE202015105631U1 (en) | 2017-01-24 |
| US20180313011A1 (en) | 2018-11-01 |
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