EP2735830A2 - Dispositif et procédé de traitement d'un produit de préférence en forme de bande à l'aide d'un moyen de traitement gazeux - Google Patents

Dispositif et procédé de traitement d'un produit de préférence en forme de bande à l'aide d'un moyen de traitement gazeux Download PDF

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Publication number
EP2735830A2
EP2735830A2 EP13193802.9A EP13193802A EP2735830A2 EP 2735830 A2 EP2735830 A2 EP 2735830A2 EP 13193802 A EP13193802 A EP 13193802A EP 2735830 A2 EP2735830 A2 EP 2735830A2
Authority
EP
European Patent Office
Prior art keywords
drum
treatment medium
web
fan
gaseous
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.)
Granted
Application number
EP13193802.9A
Other languages
German (de)
English (en)
Other versions
EP2735830A3 (fr
EP2735830B1 (fr
Inventor
Markus Böhn
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.)
Truetzschler GmbH and Co KG
Original Assignee
Truetzschler 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.)
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Publication date
Application filed by Truetzschler GmbH and Co KG filed Critical Truetzschler GmbH and Co KG
Publication of EP2735830A2 publication Critical patent/EP2735830A2/fr
Publication of EP2735830A3 publication Critical patent/EP2735830A3/fr
Application granted granted Critical
Publication of EP2735830B1 publication Critical patent/EP2735830B1/fr
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Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F26B13/14—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
    • F26B13/16—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning perforated in combination with hot air blowing or suction devices, e.g. sieve drum dryers

Definitions

  • the invention relates to a device and a method for treating a preferably web-shaped Guts and a method for retrofitting a device for treating a preferably web-shaped Guts according to the preamble of claims 1,10 and 15.
  • driers for treating a preferably web-shaped Guts with a gaseous treatment medium in particular air known, having a treatment space and at least one gas-permeable drum shell having drum, wherein the drum is arranged in the treatment space and the web-like material to be treated can be placed on the drum shell
  • a dryer usually has a fan room with a fan, which is arranged on a first end side of the drum.
  • the fan space generates a negative pressure in the interior of the drum, so that the treatment medium arranged in the treatment space flows through the sheet-like material and the drum shell into the interior of the drum. From the inside of the drum at least a first part flows into the fan room.
  • the gaseous treatment medium is then treated and returned to the treatment room.
  • the present invention is therefore an object of the invention to provide a device and a method for treating a preferably web-shaped Guts with a gaseous treatment medium and a method for retrofitting a device for treating a preferably sheet-like material with a gaseous treatment medium, in which or at the the energy balance is improved.
  • the invention advantageously provides that an exhaust air removal device for discharging a second part of the gaseous treatment medium as exhaust air is arranged on the second end face of the drum opposite the first end side. This has the advantage that the exhaust air is discharged directly after the gaseous treatment medium has flowed through the web-shaped material.
  • the gaseous treatment medium has been discharged into the fan room and conditioned, i. mixed with fresh air and heated, and then only the exhaust air was removed.
  • the exhaust air was thus removed in the prior art after heating.
  • the exhaust air is discharged directly after flowing through the web-shaped Guts and is thus not heated and then discharged. This significantly improves the energy balance of the device.
  • exhaust air is understood to be the part of the gaseous treatment medium to be discharged from the device.
  • the exhaust air removal device may have a vacuum chamber.
  • the vacuum chamber is arranged on the second end face of the drum, wherein in the vacuum chamber such a negative pressure prevails that the flow velocity in the vacuum chamber is reduced in relation to the outflow velocity of the second part of the treatment medium from the drum into the vacuum chamber by a multiple.
  • the vacuum chamber may have an outlet opening from which the second part of the gaseous treatment medium discharged as exhaust air can be discharged from the device.
  • the exhaust air can be discharged by means of a fan from the outlet opening. It can be provided a treatment and recirculation device, wherein at least the first part of the gaseous treatment medium, which has flowed into the fan room, can be treated and the treated treatment medium is traceable back into the treatment room.
  • the treatment and recycling device may have a heating device which heats the first part of the gaseous treatment medium.
  • the heating device may supply the first part of the gaseous treatment medium for heating a gaseous heated heating medium.
  • the gaseous heated heating medium may be heated air.
  • the exhaust air discharge device may be arranged on the drive side of the drum.
  • the present invention advantageously provides that a second part of the treatment medium is discharged as exhaust air on the second end face of the drum opposite the first end side, so that the second part of the treatment medium removed as exhaust air is discharged directly after flowing through the web-like material.
  • the discharged as exhaust second part of the treatment medium can be performed out of the second end face first in a vacuum chamber.
  • the exhaust air from the vacuum chamber can be removed from an outlet opening as exhaust air.
  • the first part of the gaseous treatment medium can be removed on the first end face of the drum, treated and again flow through the web-like material as treated gaseous treatment medium.
  • the first part of the gaseous treatment medium can be heated for processing and be supplied with fresh air.
  • the fresh air can be fed into the interior of the drum and there already supplied to the first part of the gaseous treatment medium.
  • At least one outlet opening can be introduced into the housing of the device on the side on which the second end face of the drum is mounted, and a vacuum chamber housing which encloses the end face of the drum can be used.
  • Fig. 1 schematically shows a device 1 for treating a preferably web-shaped Guts 8.
  • the device may in particular be a dryer or a thermobonding device.
  • the device 1 has a housing 6 which delimits a treatment space 14.
  • a gas-permeable drum shell 4 having drum 2 is arranged in the treatment chamber 14.
  • the web-shaped material 8 is introduced via at least one deflection roller 46.
  • the web-shaped material 8 is transported by means of the drum 2 in the direction of rotation 3 of the drum 2 arranged on the drum shell 4. A part of the drum shell 4 is thus always a portion of the sheet-shaped Guts 8 covered.
  • the arranged in the treatment chamber 14 gaseous treatment medium 18 occurs due to a voltage applied in the interior 50 of the drum 2 negative pressure through the web-shaped Good 8 and the gas-permeable drum shell 4 in the interior 50 of the drum 2 a.
  • the web-shaped material 8 is dried, for example.
  • the web-shaped material 8 then exits via at least one deflection roller 48 from the treatment chamber 14.
  • the gaseous treatment medium is preferably heated.
  • the gaseous treatment medium may be air.
  • a screen cover 11 To the drum shell 4 around a screen cover 11 can be arranged at a distance. This screen is in Fig. 2 but not in Fig. 1 shown. Due to the screen cover 11, the gaseous treatment medium 18 is evenly distributed to the arranged on the drum shell 4 web-shaped Good 8.
  • Fig. 2 is a device that out of the device Fig. 1 is similar, shown.
  • the embodiment of Fig. 2 has only in addition a screen blanket.
  • Fig. 1 not the internals in the interior 50 of the drum 2 or the outlet openings in the fan room 32 shown.
  • the gaseous treatment medium 18 arranged in the treatment space 14 enters the interior 50 of the drum 2 uniformly through the screen cover 11 and through the web-shaped material 8 and the drum casing 4.
  • the interior 50 of the drum 2 there is a negative pressure which is generated by a fan 31 arranged in a fan room 32.
  • the fan chamber 32 and thus also the fan 31 are arranged on a first end face 28 of the drum 2.
  • the gaseous treatment medium 18 arranged in the treatment space 14 is guided through the web-shaped material 8 and the gas-permeable drum shell 4 into the interior 50 of the drum 2.
  • negative pressure at least a first part of the treatment medium 20 is guided into the fan room 32.
  • the first part of the gaseous treatment medium 20 is guided through the first end face 28 of the drum 2 into the fan chamber 32.
  • the first part of the treatment medium 20 is processed by means of a treatment and recirculation device and returned to the treatment room.
  • the first part of the gaseous treatment medium 20 can be mixed with fresh air in the fan room 32.
  • the fresh air 22 is already supplied in the interior 50 of the drum 2.
  • the fresh air 22 is from the bottom, as from the FIGS. 1 and 2 emerges, led into the interior of the drum. At the bottom of the treatment room is not closed by the housing 6.
  • the heater 54 includes a gas heater, not shown, and a feeder 33rd
  • the fan chamber 32 is supplied by the heating device 54, a heated gaseous heating medium 52.
  • the heated gaseous heating medium 52 may be e.g. be heated air.
  • the heated gaseous heating medium 52 is preferably heated by means of the gas heater, not shown, and then fed via the feed device 33 to the fan room 32.
  • the mixed with fresh air and heated gaseous treatment medium is recycled to the treatment room 14 again fed by means of a return device, not shown.
  • a Ab povertyabloom 1935 is arranged, through which a second part of the inside 50 of the drum 2 arranged gaseous treatment medium is discharged as exhaust air from the device 1.
  • exhaust air is understood to be the part of the gaseous treatment medium to be discharged from the device. It is not limited to the discharge of air. However, if the gaseous treatment medium is air, air is removed.
  • the exhaust air removal device 25 has a vacuum chamber 23.
  • the vacuum chamber 23 is disposed between the second end face 30 of the drum 2 and the housing wall 40 of the housing 6.
  • the vacuum chamber 23 has a vacuum chamber housing 44, through which the vacuum chamber 23 is limited.
  • the second part of the gaseous treatment medium 24 is introduced via openings 26 into the vacuum chamber 23 due to the negative pressure prevailing in the vacuum chamber 23.
  • the second part of the gaseous treatment medium 24 is then removed via an outlet opening 43 from the vacuum chamber 23.
  • a fan is arranged, which is not shown, through which a negative pressure at the outlet opening 43 can be applied.
  • the second part of the gaseous treatment medium 24 is discharged as exhaust air from the device 1.
  • the negative pressure prevailing in the vacuum chamber 23 is selected such that the flow rate of the second part of the treatment medium 24 in the vacuum chamber 23 in relation to the outflow velocity of the second part of the treatment medium 24 from the interior 50 of the drum 2 into the vacuum chamber 23, d. H. in the area of the openings 26, is reduced by a multiple.
  • a sealing lip is arranged so that the drum 2 can rotate with respect to the vacuum chamber housing 44.
  • the Ab povertyabloom 2015 is disposed on the second end face 30 of the drum 2 and thus the second part of the treatment medium 24 can be discharged as exhaust air directly after flowing through the web-shaped Guts 8, the exhaust air is no longer heated before it is discharged.
  • the energy balance of the entire device 1 is significantly improved compared to devices in which the entire gaseous treatment medium is first conducted into the fan room and then later a part is removed as exhaust air.
  • the vacuum chamber 23 By the vacuum chamber 23 also the flow behavior in the interior 50 of the drum 2 is significantly improved. This allows additional facilities be omitted in the interior of the drum 2, which should otherwise contribute to equalize the flow.
  • apparatuses for treating a preferably web-shaped product 8 with a gaseous treatment medium can be retrofitted according to the present invention.
  • a device known from the prior art is known in Fig. 3 shown.
  • a Abluftabcultivated driving 25 is disposed on the first end face 28 opposite the second end face 30.
  • a vacuum chamber housing 44 is inserted into the device, so that the vacuum chamber housing 44 defines a vacuum chamber 23 which is arranged between the second end face 30 and the housing wall 40 of the housing 6.
  • the outlet opening 43 may be connected to a negative pressure generating fan.
  • openings 26 may be provided in the second end face 30 of the drum 2 . Such openings 26 may in some However devices already be provided, these openings are closed only with lids. In this way, a device according to the prior art can be easily retrofitted with a Abluftabcultivated driving 25, which is arranged on the opposite side of the fan chamber 32 of the drum 2. Thus, the energy balance of the device can be significantly improved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Drying Of Solid Materials (AREA)
EP13193802.9A 2012-11-22 2013-11-21 Dispositif et procédé de traitement d'un produit de préférence en forme de bande à l'aide d'un moyen de traitement gazeux Active EP2735830B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012221380.5A DE102012221380A1 (de) 2012-11-22 2012-11-22 Vorrichtung und Verfahren zum Behandeln eines vorzugsweise bahnförmigen Guts mit einem gasförmigen Behandlungsmedium

Publications (3)

Publication Number Publication Date
EP2735830A2 true EP2735830A2 (fr) 2014-05-28
EP2735830A3 EP2735830A3 (fr) 2017-11-01
EP2735830B1 EP2735830B1 (fr) 2020-01-01

Family

ID=49726461

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13193802.9A Active EP2735830B1 (fr) 2012-11-22 2013-11-21 Dispositif et procédé de traitement d'un produit de préférence en forme de bande à l'aide d'un moyen de traitement gazeux

Country Status (3)

Country Link
EP (1) EP2735830B1 (fr)
CN (1) CN103836889B (fr)
DE (1) DE102012221380A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3249327A1 (fr) * 2016-05-23 2017-11-29 Trützschler GmbH & Co. KG Séchoir pour une bande textile comprenant une alimentation en air chaud améliorée

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPO20130005A1 (it) * 2013-06-07 2014-12-08 Biancalani Srl Dispositivo per trattamenti di asciugatura e finissaggio di tessuti con aria
FR3023905B1 (fr) * 2014-07-16 2020-05-01 Veolia Proprete Procede de ventilation d'un tambour rotatif
CN109442935B (zh) * 2018-10-19 2020-05-12 阜阳天娇智能纺织服饰有限公司 一种纺织品烘干设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6610711U (de) * 1975-10-16 Montforts A Sieb- bzw. Lochtrommelmaschine
FR1586551A (fr) * 1967-11-11 1970-02-20
DE1729499A1 (de) * 1968-02-14 1972-02-24 Vepa Ag Siebtrommeltrockner
GB1251154A (fr) * 1968-02-14 1971-10-27
DE1924668A1 (de) * 1969-05-14 1970-12-10 Kuesters Eduard Maschf Vorrichtung zum Entfernen der Fluessigkeit bei gasdurchlaessigen Warenbahnen,insbesondere bei deren Trocknen
US4481722A (en) * 1982-06-23 1984-11-13 Kimberly-Clark Corporation System for protecting a rotary dryer from thermal stress
DE4325915A1 (de) * 1993-08-02 1995-02-09 Fleissner Maschf Gmbh Co Verfahren zum Messen einer Feuchte einer Warenbahn an einem Durchströmungstrockner und Vorrichtung zur Durchführung des Verfahrens
DE19922429A1 (de) * 1999-05-14 2000-11-16 Stentex Gmbh Vorrichtung und Verfahren zur kontinuierlichen Behandlung von luftdurchlässigen, textilen Materialwarenbahnen
AT412484B (de) * 2003-04-29 2005-03-25 Andritz Ag Maschf Vorrichtung zum trocknen einer papierbahn
DE102010018357A1 (de) * 2010-04-15 2011-10-20 Fleissner Gmbh Vorrichtung zum durchströmenden Behandeln von bahnförmigem Material
DE202011005041U1 (de) * 2011-04-08 2012-05-11 Trützschler Nonwovens Gmbh Trockner für eine textile Warenbahn

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3249327A1 (fr) * 2016-05-23 2017-11-29 Trützschler GmbH & Co. KG Séchoir pour une bande textile comprenant une alimentation en air chaud améliorée

Also Published As

Publication number Publication date
EP2735830A3 (fr) 2017-11-01
CN103836889A (zh) 2014-06-04
CN103836889B (zh) 2017-09-19
EP2735830B1 (fr) 2020-01-01
DE102012221380A1 (de) 2014-05-22

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