EP1262726A1 - Dispositif de traitement de bandes continues textiles - Google Patents

Dispositif de traitement de bandes continues textiles Download PDF

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Publication number
EP1262726A1
EP1262726A1 EP02010491A EP02010491A EP1262726A1 EP 1262726 A1 EP1262726 A1 EP 1262726A1 EP 02010491 A EP02010491 A EP 02010491A EP 02010491 A EP02010491 A EP 02010491A EP 1262726 A1 EP1262726 A1 EP 1262726A1
Authority
EP
European Patent Office
Prior art keywords
combustion chamber
recuperator
treatment gas
distributor
gas
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Withdrawn
Application number
EP02010491A
Other languages
German (de)
English (en)
Inventor
Michael Christ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brueckner Trockentechnik GmbH and Co KG
Original Assignee
Brueckner Trockentechnik GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE2001125960 external-priority patent/DE10125960A1/de
Application filed by Brueckner Trockentechnik GmbH and Co KG filed Critical Brueckner Trockentechnik GmbH and Co KG
Publication of EP1262726A1 publication Critical patent/EP1262726A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C7/00—Heating or cooling textile fabrics
    • D06C7/02—Setting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/02—Heating arrangements using combustion heating

Definitions

  • the invention relates to a device for treatment of textile webs according to the preamble of the claim 1.
  • Devices of this type contain a housing, devices to transport the web in the spread Condition due to the housing, a nozzle system for inflation of treatment gas on the web and at least a fan interacting with the nozzle system to generate a circulating treatment gas stream. Furthermore, especially in the case of dryers Device for heating the treatment gas is provided.
  • Such textile dryers are usually electric, with steam, hot water, thermal oil or gas directly heated. Has direct heating with gas or oil however, the disadvantage that the combustion gases with the Goods come into contact and thereby the quality of the Goods can affect. For certain applications indirect heating is therefore desirable.
  • From DE-C-36 05 100 is a device with thermal Post-combustion known at which the circulating Treatment gas flow by means of a heat exchanger is heated.
  • the circulating treatment gas stream is divided into at least two partial air flows, a first partial air flow to a burner for thermal afterburning of entrained Pollutants fed and then before being released into the Atmosphere directed to the heating side of the heat exchanger becomes.
  • this known system is in view on the control very problematic because of reaction temperatures of 750 ° C and more must be given, which at Circulating air temperatures of around 200 ° C lead to major control problems leads. This system is also very expensive and takes up a lot of space.
  • the invention is therefore based on the object Device for treating textile webs to build more compact and also a more effective indirect Allow heating of the treatment gas.
  • the device according to the invention for the treatment of textile webs a housing, facilities for transporting the web when spread out through the housing, a nozzle system for inflating treatment gas onto the web, at least one interacting with the nozzle system Fan for generating a circulating Treatment gas stream and at least one device for indirect heating of the treatment gas, the one Cross-flow recuperator arranged in the housing.
  • the Recuperator heat transfer components as well as guide elements on, the guide elements with respect to the heat-transferring components are arranged in such a way that the circulating treatment gas is the heat transfer Components at least twice across Flows through longitudinal extent. It is convenient the second flowed zone hotter than the first Zone.
  • the device for indirect heating of the treatment gas points in a preferred embodiment also a combustion chamber, which has a distributor is connected to the recuperator, the Distributor another flowed around by treatment gas Heat exchange zone forms.
  • the device for indirect heating of the Treatment gas also has a combustion chamber that over a distributor is connected to the recuperator.
  • a further fan is also provided, the at least part of the exhaust gas from the recuperator sucked in and directed into the combustion chamber.
  • the further fan is expediently on one end of the recuperator is connected and is optional with the combustion chamber and / or an exhaust manifold in connection.
  • the amount of over the exhaust manifold to be derived or to be fed to the combustion chamber Exhaust gas from the recuperator is about suitable Means regulated.
  • the recuperator with one end over a manifold with one Combustion chamber communicates and is at the other end connected to an exhaust manifold
  • the Combustion chamber also has a secondary gas line, which is connected to the exhaust manifold.
  • a textile web 1 essentially consists from a housing 2, devices 3 for transporting the Material web in the expanded state through the housing, a nozzle system 4 for inflating treatment gas onto the web 1, at least one with the nozzle system cooperating fan 5 for generating a circulating treatment gas stream and at least a device 6 for indirect heating of the treatment gas.
  • the device for treating textiles Material webs such as a textile dryer, exist for example from several treatment fields, which are passed through one after the other by the web. 2 shows a treatment field consisting of two half fields shown.
  • the nozzle system 4 is in the illustrated embodiment consisting of upper and lower nozzle boxes extend over the entire width of the web, so that this from above as well as from below with one Treatment gas can be applied.
  • the top and wide lower nozzle boxes finger-like across the direction of transport 7 of the web and are each one Treatment gas applied to the side via the fan.
  • By frequency-controlled fan motors the circulating air volume flow for the upper or lower Adapt nozzles to requirements.
  • the web becomes the fan for the upper nozzles reduced to a lower speed and the Circulation air flow for the lower nozzles is through a bypass flap 8 cordoned off. In this way, one Prevents overheating of the goods.
  • Fig.2 how especially out Fig.2 can be seen, the nozzle boxes are in successive Half fields staggered so that the air in a treatment field from one broadside and in the next treatment field from the other Broad side of the web is fed. To this Way, a very even treatment of the Reach web 1.
  • the treatment gas for example heated air
  • the treatment gas is circulates, i.e. always heated, on the web applied and returned.
  • One or more The device becomes part of the treatment gas discharged via exhaust port 9 and by over Fresh air nozzle 10 fresh air supply replaced.
  • the device 6 for heating the treatment gas essentially has a cross-countercurrent recuperator 60 and a combustion chamber 61.
  • the combustion chamber 61 stands at one end with one outside the case 1 arranged burner 62 and with their other End via a distributor 63 with the recuperator 60 in Connection.
  • the recuperator has in the illustrated embodiment two flat tube bundles 60a, 60b as heat transfer Components on, the combustion chamber 61 between the two tube bundles is arranged and itself extends parallel to the tube bundles.
  • the recuperator 60 also has guide elements 60c, 60d and 60e, wherein the guide elements with respect to the tube bundles 60a, 60b are arranged such that the circulating treatment gas (Arrows 11 in Fig.2) the tube bundle at least flowed through twice across their longitudinal extent.
  • the second flowed through Zone 64b is warmer than the first heat exchange zone 64a.
  • the distributor 63 which also serves as a deflector serves a third heat exchange zone 64c that the treatment gas (arrow 11) flows around last.
  • the burner 62 expediently has a Combustion chamber 61 projecting flame tube 62a, whereby the forming flame up to or into the distributor 63 extends. This is the one formed by the distributor 63 third heat exchange zone 64c hottest.
  • recuperator 60 Due to the successive half fields staggered arrangement of the nozzle boxes (see Fig. 2) and the need for a sufficient backflow space for the treatment gas there is between burner 62 and the two fans 5 per half field one easily staggered arrangement. In order to be as uniform as possible Ensure heating of the treatment gas, is therefore the recuperator 60 to this installation situation adjusted by moving between the two heat exchange zones 64a and 64b slightly bent and / or inclined is, as can be seen in particular from Figures 2 and 4 is.
  • the indirect heating device has one further fan 67 on the at least part of the exhaust gas from the recuperator 60 and into the Combustion chamber 61 conducts.
  • the recuperator 60 is at one end over the Distributor 63 in connection with the combustion chamber and is at the other end to the further fan 67 connected, optionally with the combustion chamber 61 and / or an exhaust manifold 65 in connection stands.
  • the further fan 67 sucks the exhaust gas from the recuperator 60 and leads at least part of the Combustion chamber 61, where that coming from the other fan Exhaust gas is supplied in a ring shape via the flame tube 62a becomes. That sucked out of the recuperator and into the Combustion chamber directed exhaust gas is in the figures with Arrows 68 shown.
  • exhaust gas to be discharged or fed to the combustion chamber means 69 are provided, for example formed by a regulating flap in the exhaust pipe 65 become. These means of regulation are expedient controlled via the burner. The funds can for example, in synchronism with or from the combustion air to be controlled.
  • the means of regulation the amount of exhaust gas to be fed to the combustion chamber instead of a regulating flap 69 also by a Regulation of the speed of the further fan 67 in Depending on the combustion air can be effected.
  • the provision of the further fan 67 is above all particularly advantageous if the burner 62 is not is driven at full power. Especially then if the performance is only 10% or less, there is a risk that due to the reduced combustion gases the application of the recuperators is not is more even and therefore streaks of temperature in the Treatment gas can occur.
  • the further Fan 67 ensures that always a certain amount of gas through the recuperator flows. It is therefore always a sufficiently high flow available so that the internal heat transfer is guaranteed is, even if only a very small heating output is required.
  • the exhaust manifold 65 further with a fresh air heater 70 provided so that the supplied to the device Fresh air through those derived from the device Exhaust gases can be preheated. This will make one more better utilization of the combustion gases achieved.
  • the second embodiment dispenses with the further one Fan 67 of the first embodiment.
  • the recuperator 60 is in this embodiment with one end via the distributor 63 with the Combustion chamber communicates and is with his other End directly connected to the exhaust manifold 65.
  • the combustion chamber 61 also has in the area of the burner 62 has a secondary gas line that connects to the exhaust manifold 65 communicates.
  • FIGS shown differs from the previous Differentiates embodiments, that the fans 5 are not half-field on different Sides of the housing are arranged but rather all fans of two consecutive ones Half fields on one side and one Burners are arranged on the other side. In the next The treatment area is then the fans and the Burner arranged on the other side.
  • 19 to 24 show a fourth embodiment, which is characterized in that the Combustion chamber 61 and the recuperator 60 aligned straight and are arranged parallel to each other.
  • This Way can also with an arrangement of the device for indirect heating in each half field to the kinked Execution according to the first two exemplary embodiments to be dispensed with. This allows in particular, significantly simplify production and there is a simpler air flow.
  • the recuperator is in turn powered by a bundle of tubes formed, however, in this embodiment are arranged around the combustion chamber 61.
  • Another peculiarity of this embodiment consists in the supply of fresh air 71 that in the area the burner from the outside through appropriate openings is so that the fresh air through the negative pressure in the one formed between the combustion chamber and the recuperator Annulus flows in.
  • the four embodiments described above can due to their compact shape without major conversion measures in the housings that were previously integrated with a direct heating.
  • the devices for indirect heating according to the invention of the treatment gas stand out next to the compact form also characterized by a high efficiency.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
EP02010491A 2001-05-29 2002-05-08 Dispositif de traitement de bandes continues textiles Withdrawn EP1262726A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2001125960 DE10125960A1 (de) 2001-05-29 2001-05-29 Vorrichtung zur Behandlung von textilen Warenbahnen
DE10125960 2001-05-29
DE20116279U 2001-10-04
DE20116279U DE20116279U1 (de) 2001-05-29 2001-10-04 Vorrichtung zur Behandlung von textilen Warenbahnen

Publications (1)

Publication Number Publication Date
EP1262726A1 true EP1262726A1 (fr) 2002-12-04

Family

ID=26009423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02010491A Withdrawn EP1262726A1 (fr) 2001-05-29 2002-05-08 Dispositif de traitement de bandes continues textiles

Country Status (1)

Country Link
EP (1) EP1262726A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1515103A2 (fr) 2003-09-04 2005-03-16 Fuji Photo Film Co., Ltd. Dispositif de séchage
GB2384295B (en) * 2001-12-12 2006-07-12 Falmer Investment Ltd Improvements in and relating to Processing fabric
ITFI20100067A1 (it) * 2010-04-13 2011-10-14 Unitech Textile Machinery Spa "ramosa"
CN102410763A (zh) * 2011-11-23 2012-04-11 常熟市龙略机电有限公司 纺织物定型机换热器
CN103808124A (zh) * 2014-02-28 2014-05-21 西安秦拓非标机械设备有限公司 一种封闭式热风炉
CN105926227A (zh) * 2016-07-06 2016-09-07 德州仁信印染机械有限公司 拉幅定型机天然气间接加热装置
CN107916517A (zh) * 2017-12-25 2018-04-17 江苏旭润机电科技有限公司 高温加热装置及纺织物间接加热设备

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1361351A (en) * 1920-09-08 1920-12-07 Spoelstra Watze Air-heater
US2110209A (en) * 1934-10-13 1938-03-08 Baker Perkins Co Inc Furnace
DE1865882U (de) * 1961-02-15 1963-01-17 Artos Maschb Dr Ing Meier Wind Trockner.
DE2412446A1 (de) * 1974-03-15 1975-09-18 Vits Maschinenbau Gmbh Trockner fuer eine durchlaufende warenbahn
DE3605100C2 (fr) 1986-02-18 1988-09-01 A. Monforts Gmbh & Co, 4050 Moenchengladbach, De
DE4226107A1 (de) * 1992-08-07 1994-02-10 Vits Maschinenbau Gmbh Trocknungsanlage
US5351416A (en) * 1991-10-31 1994-10-04 Marshall And Williams Company Clean air oven with heat recovery and method
US5383445A (en) * 1993-09-27 1995-01-24 Tri-Mark Metal Corporation Indirect heater
US5609833A (en) * 1994-12-15 1997-03-11 W. R. Grace & Co.-Conn. Process and apparatus for burning oxygenic constituents in process gas
EP0772010A1 (fr) * 1995-11-03 1997-05-07 Flucorrex AG Réchauffeur d'air à brûleur

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1361351A (en) * 1920-09-08 1920-12-07 Spoelstra Watze Air-heater
US2110209A (en) * 1934-10-13 1938-03-08 Baker Perkins Co Inc Furnace
DE1865882U (de) * 1961-02-15 1963-01-17 Artos Maschb Dr Ing Meier Wind Trockner.
DE2412446A1 (de) * 1974-03-15 1975-09-18 Vits Maschinenbau Gmbh Trockner fuer eine durchlaufende warenbahn
DE3605100C2 (fr) 1986-02-18 1988-09-01 A. Monforts Gmbh & Co, 4050 Moenchengladbach, De
US5351416A (en) * 1991-10-31 1994-10-04 Marshall And Williams Company Clean air oven with heat recovery and method
DE4226107A1 (de) * 1992-08-07 1994-02-10 Vits Maschinenbau Gmbh Trocknungsanlage
US5383445A (en) * 1993-09-27 1995-01-24 Tri-Mark Metal Corporation Indirect heater
US5609833A (en) * 1994-12-15 1997-03-11 W. R. Grace & Co.-Conn. Process and apparatus for burning oxygenic constituents in process gas
EP0772010A1 (fr) * 1995-11-03 1997-05-07 Flucorrex AG Réchauffeur d'air à brûleur

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2384295B (en) * 2001-12-12 2006-07-12 Falmer Investment Ltd Improvements in and relating to Processing fabric
EP1515103A2 (fr) 2003-09-04 2005-03-16 Fuji Photo Film Co., Ltd. Dispositif de séchage
EP1515103A3 (fr) * 2003-09-04 2010-08-25 FUJIFILM Corporation Dispositif de séchage
ITFI20100067A1 (it) * 2010-04-13 2011-10-14 Unitech Textile Machinery Spa "ramosa"
EP2378229A1 (fr) 2010-04-13 2011-10-19 Unitech Textile Machinery S.p.a. Rame
CN102410763A (zh) * 2011-11-23 2012-04-11 常熟市龙略机电有限公司 纺织物定型机换热器
CN103808124A (zh) * 2014-02-28 2014-05-21 西安秦拓非标机械设备有限公司 一种封闭式热风炉
CN105926227A (zh) * 2016-07-06 2016-09-07 德州仁信印染机械有限公司 拉幅定型机天然气间接加热装置
CN107916517A (zh) * 2017-12-25 2018-04-17 江苏旭润机电科技有限公司 高温加热装置及纺织物间接加热设备

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