EP3752299A1 - Method and apparatus for air extraction in the area of a heating press - Google Patents
Method and apparatus for air extraction in the area of a heating pressInfo
- Publication number
- EP3752299A1 EP3752299A1 EP19712118.9A EP19712118A EP3752299A1 EP 3752299 A1 EP3752299 A1 EP 3752299A1 EP 19712118 A EP19712118 A EP 19712118A EP 3752299 A1 EP3752299 A1 EP 3752299A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- suction
- air
- heating press
- region
- exhaust
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0662—Accessories, details or auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0662—Accessories, details or auxiliary operations
- B29D2030/0675—Controlling the vulcanization processes
- B29D2030/0677—Controlling temperature differences
Definitions
- the invention relates to a method for air extraction in the region of a heating press, in which extracted air is fed to at least one device for acting on the extracted air.
- the invention further relates to a device for air extraction in the region of a hot press, which is provided with a device for acting on the sucked air.
- the present invention relates to a Reifenauchpresse equipped with a device for air extraction.
- Tire heating presses are used to vulcanize green tires.
- the tire heating presses typically have a shape in which the tires to be vulcanized are used.
- the handling of the green tires and the vulcanized tires as well as the vulcanization process release and emit a multitude of gases and particles. On the one hand, these gases are warm or even hot, on the other hand, on the other hand, they often contain a number of potentially environmental and / or harmful components.
- VOCs volatile organic compounds
- the tire heating presses are installed in the area of production halls and the exhaust air rises in the area of a hall ceiling, where it is removed or sucked off.
- Object of the present invention is to improve a method for air extraction in the range of a hot press such that increased demands on the environmental friendliness and / or energy consumption or energy efficiency can be met.
- a further object of the present invention is to improve an apparatus for air extraction of the aforementioned type such that optimized operating conditions can be achieved.
- An inventive device for air extraction in the region of a Reifenloompresse has for this purpose at least one suction device, which is connected via at least one suction line, for example, designed as a discharge pipe, with at least one Heilmotherein- direction.
- the air conveying device is designed, for example, as a fan / blower or as a pump with which a negative pressure can be generated in the region of the suction device.
- the suction device has at least one suction opening into which the ambient air in the region of the at least one suction opening can be sucked in by the negative pressure generated by means of the air conveyor device.
- the exhaust air sucked into the at least one suction opening of a suction device can be conducted by means of the at least one suction line into the region of at least one exhaust air treatment device.
- the exhaust air treatment device preferably has at least one filter and / or at least one heat exchanger.
- the device for air extraction in the region of a hot press on at least two exhaust air treatment devices each having at least one filter and / or at least one heat exchanger.
- the heat exchanger is preferably designed as a fin exchanger or a coil exchanger.
- the at least one exhaust-air treatment device can be arranged both in front of and behind the at least one air-conveying device in relation to the flow direction of the exhaust air.
- the filter is arranged in a particularly preferred embodiment of the invention with respect to the flow direction of the exhaust air in front of the air conveyor, so that the exhaust air is sucked through the filter.
- At least one suction device in the area of several tire-curing presses or twin-strip heat presses, these being connected via at least one suction line to at least one air-conveying device and at least one exhaust-air treatment device.
- each tire heating press or double tire heating press is individually designed to have at least one air conveying device and at least one exhaust air treatment device. allocate as well as to arrange at least one central air conveyor and / or at least one central exhaust treatment device for a plurality of Reifentogether- presses and / or Doppelriesammlungpressen.
- Also according to the invention is an individual assignment of at least one air conveyor and / or at least one exhaust treatment device to at least one Reifenmorepresse or DoppelOaddpresse with the central arrangement of at least one air conveyor and / or an exhaust treatment device for a plurality of Reifentogetherpressen and / or DoppelOaddpressen combine.
- At least one controllable flap is arranged for each connected tire heating press within the at least one suction line associated with the respective tire heating press.
- the respective suction line can be completely or gradually closed and opened.
- the flap is connected to a control unit with which the degree of opening of the flap can be controlled.
- control unit for controlling the at least one flap associated with the respective tire heating press is arranged in the respective tire heating press.
- the flap can be controlled in dependence on the production steps which can be carried out with the aid of the respective associated tire heating press.
- the flap can be controlled in such a way or the orientation of the flap within the respective suction so adjustable that an opening of the suction to about 0%, 30%, 50%, 70% or about 100% is feasible.
- the volume flow of the extracted exhaust air is thus dependent the delivery rate of the respective at least one air conveyor device by the control of the opening of the associated flap predetermined.
- the at least one suction device is designed as a suction hood, which is particularly preferably arranged above an associated tire heating press.
- At least one suction device has at least one suction opening, which is designed as a suction gap.
- the suction gap is opened in a preferred embodiment of the invention downwards.
- the suction device designed as a suction hood has a suction opening, which is designed as a suction gap running around the outside on the lower side of the suction device.
- a plurality of suction openings are arranged on the lower side of the suction device, which are particularly preferably arranged uniformly distributed in an outer circumferential region.
- the suction hood is preferably designed double-walled, so that the area arranged between the walls of the suction hood area serves as a guide structure for the extracted air.
- the at least one suction opening in a peripheral region at the edge on the lower side of the suction device, an enhanced suction effect in these areas can be realized, so that leakage of harmful gases or hot gas contained in the exhaust air into the region of the ambient air or the indoor air effectively prevented or at least significantly reduced.
- at least one suction device in the region of the elements of the tire heating press which support or surround the tire molds, is arranged with which the exhaust air can be sucked directly in the region of the opening of the heating press.
- At least one suction device is arranged both on the side of the container facing the opening of the heating press and on the side of the mold pressure plate facing the opening of the heating press.
- the suction devices connected directly to the tire-curing press are preferably designed as tubes circulating on the outer edge of the respective component with suction openings distributed along the circumference of the component or in the longitudinal direction of the suction device.
- At least one additional suction device is provided.
- the at least one additional suction device is preferably arranged in the area of the tray for tires just removed from the heating press and / or in the region of a conveyor belt on which already slightly cooled tires are transported away from the heating press.
- the delivery rate of the at least one air conveyor device associated with at least one tire heating press can be controlled.
- the delivery rate of the at least one air conveying device can be controlled as a function of the production cycle of the at least one associated tire heating press.
- the control of the delivery rate of the at least one air conveyor device is realized, for example, by a frequency control.
- the suction power at a suction device is determined at least by the dimensioning of the suction line connected to the suction device.
- the suction power is also predetermined in such a way that, while the surface temperature of the heating press is lowered, it is not reduced too much.
- the power consumption of the entire system can be regulated as required.
- this has at least one pressure sensor and / or switch and / or temperature sensor in conjunction with a suitable control unit for controlling and / or controlling the performance of the exhaust air system.
- the waste heat in one embodiment of the invention via a heat pump for other processes, such as for vulcanization, hot water and / or building heating, usable.
- the device according to the invention for air extraction is preferably arranged in the region of an indoor wall or a hall ceiling or a hall floor.
- a heating press has a device according to the invention for extracting air as at least one component.
- the method according to the invention for extracting air in the area of a heating press uses data on the quantity of emitted heated gases, particles and compounds as a function of time during all the process steps in the production cycle that can be carried out with a tire-curing press in at least one variant in order to increase the efficiency of the exhaust air - Increase the preparation and / or the heat recovery from the exhaust air.
- the production cycle includes, for example, the process steps of preheating / heating the Reifenbypresse, loading the Reifenbypresse, closing the Reifenbypresse, vulcanization of the tire, opening the Reifenbypresse and unloading the Reifenbypresse.
- the duration of a production cycle is approximately 12 minutes, with the essential quantities of exhaust gases being released and released in a time window of approximately 25% of the production cycle. Frequently, the main development of smoke and / or exhaust gas occurs in the first two to four minutes of a production cycle.
- the flap associated with a Reifenmorepresse and / or the capacity of a Reifenmorepresse associated air conveyor with increasing amount of exhaust gas increasingly open (flap) or increased (capacity) and increasingly decreasing with decreasing amount of exhaust (flap ) or reduced (delivery rate).
- An inventive method for air extraction in the range of a heating press comprises in one embodiment, at least the following steps:
- steps 1, 2, 6 and 7 are independent of time of the process steps 3, 4 and 5 and take place substantially continuously.
- a control of the air conveying device for regulating the conveying line can be effected as a function of the production step currently carried out by a tire heating press and / or the temporal position in the production cycle.
- sensor data in particular pressure and / or temperature data from corresponding sensors, are read out and evaluated and / or the temporal position in the production cycle and / or the currently executed method step in the production cycle are read out of a control unit of the respective tire heating press.
- An inventive method for air extraction in the area of a heating press particularly preferably uses an apparatus according to the invention for air extraction in the region of a heating press.
- the invention is also intended to carry out the control and / or regulation of the at least one flap and / or the delivery rate of the at least one air conveying device as a function of the types of tire to be produced, since the quantity of the waste gases and the time at which Depending on the type of tire, exhaust gases may occur in the respective production cycle.
- the inventive method for air extraction in the range of a hot press the amount of exhaust air is reduced and thereby increases the concentration of pollutants and thermal energy from the exhaust gas in the exhaust air.
- the energy provided by the heat exchanger is used in one embodiment of the invention to heat fresh air supplied to the production hall.
- One goal here is a temperature range of 25 ° C to 27 ° C in the area of the indoor air.
- the energy provided by the heat exchanger to operate an air conditioner can be implemented. It is also provided according to an embodiment of the invention to integrate the heat pump directly into an air conditioner.
- Fig. 2 shows a further constructive realization of an air extraction in the area of
- Fig. 3 shows a further modified construction principle
- Fig. 4 shows an embodiment for performing a suction directly on the
- the extraction takes place above and / or next to or behind a tire heating press (200).
- the tire curing press (200) is formed as a twin tire heating press.
- the device for air extraction (100) has two suction devices (110) designed as suction hoods, which are each connected via suction lines (120) to an air conveyor device (130) designed as a pump.
- a respective suction opening (11) is arranged at the bottom, which, for example, is designed as a suction gap running around the outer edge of the suction devices (110).
- a flap (150) is arranged in the suction line (120), whereby the flap position inside the suction line (120) gradually opens and can be closed.
- an exhaust air treatment device (140) In the area of the air conveying device (130), an exhaust air treatment device (140) is arranged which has both a filter (141) and a heat exchanger (142).
- the second suction device (110) is arranged above a conveyor belt (240) with which finished vulcanized and slightly cooled tires can be transported away from the tire heating press (200).
- suction is likewise effected above, beside or behind the tire heating press (200). Again, a control of the flap (150) can be used to adjust the amount of extracted air.
- the embodiment of a device for air extraction (100) shown in FIG. 2 has a heat pump (143) in the region of a heating press (200) in the region of the exhaust air treatment device (140).
- an extraction is also provided above, beside or behind the heating press (200).
- the device for air extraction (100) has for this purpose five suction devices (1 10).
- Two suction devices (1 10) are further arranged centrally above the Reifenmorepresse (200) and above the conveyor belt (240).
- An additional suction device (110) is arranged above the tray (230) on which the finished vulcanized tires are temporarily stored on the conveyor belt (240) for cooling before the transport.
- Two additional suction devices (1 10) are installed directly on the heating press (200), one of the suction devices (1 10) on the underside of the Reifenmorepresse (200) in the region of the opening and the other suction device (110) at the top of the Tire heating press (200) is arranged in the region of the opening. All suction devices (110) are connected via suction lines (120) to at least one air conveying device (130). In the region of three of the suction lines (120), a flap (150) is arranged in each case.
- the various flaps (150) are actuated in accordance with the production step or the production steps currently being carried out, so that more or less air is extracted by suction in the corresponding region of the tire heating press (200), depending on the local accumulation of exhaust gas ,
- the flap (150) assigned to the suction device (110) centrally above the tire heating press (200) is used to maximize the temperature local extraction power wide or maximum open.
- the flap (150) assigned to the suction device (110) arranged centrally above the tire heating press (200) is closed a little further and the flap disposed above the tray (230) is closed. Suction device (110) associated with flap (150) opened further.
- the flap (150) associated with the suction device (110) arranged centrally above the tire heating press (200) is possibly closed a little further, and the flap is arranged above the shelf (230)
- the flap (150) assigned to the suction device (110) is closed again and the flap (150) assigned to the suction device (110) arranged above the conveyor belt (240) is opened wide.
- the flap (150) associated with the suction device (110) arranged above the conveyor belt (240) is closed again.
- FIG. 4 illustrates, in a perspective detail view, a suction directly on the tire heating press (200) when using two air conveying devices (130) each designed as a pump, as well as one associated filter (141) and one heat exchanger (142).
- annular circumferential suction device (110) is arranged at the top of the Reifenmorepresse (200) in the region of the lower end of the container (220).
- annular suction device (110) is arranged in the region of the mold pressure plate (210).
- the annular circumferential suction devices (110) have along their extent a plurality of suction openings (11 1), in which the exhaust air is sucked into it.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018001333 | 2018-02-16 | ||
PCT/DE2019/000036 WO2019158146A1 (en) | 2018-02-16 | 2019-02-14 | Method and apparatus for air extraction in the area of a heating press |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3752299A1 true EP3752299A1 (en) | 2020-12-23 |
Family
ID=65818119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19712118.9A Pending EP3752299A1 (en) | 2018-02-16 | 2019-02-14 | Method and apparatus for air extraction in the area of a heating press |
Country Status (11)
Country | Link |
---|---|
US (1) | US20200406319A1 (en) |
EP (1) | EP3752299A1 (en) |
JP (1) | JP7194742B2 (en) |
KR (1) | KR102590106B1 (en) |
CN (1) | CN111727086A (en) |
BR (1) | BR112020016329B1 (en) |
DE (1) | DE102019103739A1 (en) |
MX (1) | MX2020008532A (en) |
RU (1) | RU2020130262A (en) |
WO (1) | WO2019158146A1 (en) |
ZA (1) | ZA202004940B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112405960A (en) * | 2020-11-07 | 2021-02-26 | 台州聚合科技有限公司 | Environment-friendly flexible network mold |
CN114497676B (en) * | 2022-01-17 | 2022-10-18 | 深圳市中基自动化股份有限公司 | Lithium cell production electricity core pan feeding frock clamp |
DE102022212980A1 (en) * | 2022-12-01 | 2024-06-06 | Continental Reifen Deutschland Gmbh | Vulcanization plant |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942942A (en) * | 1982-09-02 | 1984-03-09 | Sumitomo Rubber Ind Ltd | Vulcanization of tire |
DE3248486A1 (en) * | 1982-12-29 | 1984-07-05 | Franz Dipl.-Ing. 8943 Babenhausen Bejbl | Extraction hood with a radiant heat absorber |
US5085133A (en) * | 1990-10-29 | 1992-02-04 | Diesel Equipment Limited | Exhaust extraction system for welding site |
JPH0938996A (en) * | 1995-07-31 | 1997-02-10 | Yokohama Rubber Co Ltd:The | Vulcanizing machine |
JP3983378B2 (en) * | 1998-05-18 | 2007-09-26 | 株式会社神戸製鋼所 | Tire vulcanizing method and tire vulcanizing machine |
JP4571348B2 (en) * | 2001-08-10 | 2010-10-27 | 株式会社ブリヂストン | Tire vulcanization system |
JP2003245923A (en) * | 2002-02-25 | 2003-09-02 | Bridgestone Corp | Vulcanizing mold for rubber molded article |
JP4772027B2 (en) * | 2006-12-05 | 2011-09-14 | 株式会社神戸製鋼所 | Tire vulcanizer |
JP4984897B2 (en) * | 2007-01-10 | 2012-07-25 | 横浜ゴム株式会社 | Pneumatic tire manufacturing equipment |
EP2247899B1 (en) * | 2008-01-18 | 2020-04-15 | Strobic Air Corporation | Control system for exhaust gas fan system |
JP5336272B2 (en) * | 2009-06-23 | 2013-11-06 | 株式会社ブリヂストン | Vulcanized tire manufacturing method and vulcanizing apparatus |
CN102284220B (en) * | 2011-06-14 | 2013-10-09 | 苏州市协力环保设备有限公司 | Method and equipment for treating waste gas of hot press |
JP2013035213A (en) * | 2011-08-08 | 2013-02-21 | Bridgestone Corp | Vulcanization device |
KR101326929B1 (en) * | 2011-12-23 | 2013-11-11 | 인미환 | Tire heating system in the vulcanizing system |
CN203862656U (en) * | 2013-11-21 | 2014-10-08 | 攀枝花钢城集团有限公司 | Exhaust gas collecting system for hot press |
CN205074323U (en) * | 2015-10-30 | 2016-03-09 | 陈少泉 | A gaseous processing apparatus of hot press for panel production field |
CN105479649A (en) * | 2015-12-19 | 2016-04-13 | 重庆市丹翼工贸有限公司 | Automotive interior trim part hot-pressing equipment having automatic dust removal function |
CN107538655A (en) * | 2016-06-28 | 2018-01-05 | 重庆市鑫勇灯饰厂 | A kind of vulcanization of rubber equipment |
CN206373142U (en) * | 2016-11-29 | 2017-08-04 | 山东荣创机械科技有限公司 | A kind of tyre vulcanizer waste gas collection device |
-
2019
- 2019-02-14 US US16/970,060 patent/US20200406319A1/en active Pending
- 2019-02-14 JP JP2020542947A patent/JP7194742B2/en active Active
- 2019-02-14 RU RU2020130262A patent/RU2020130262A/en unknown
- 2019-02-14 BR BR112020016329-5A patent/BR112020016329B1/en active IP Right Grant
- 2019-02-14 DE DE102019103739.5A patent/DE102019103739A1/en active Pending
- 2019-02-14 WO PCT/DE2019/000036 patent/WO2019158146A1/en unknown
- 2019-02-14 CN CN201980013408.3A patent/CN111727086A/en active Pending
- 2019-02-14 KR KR1020207023133A patent/KR102590106B1/en active IP Right Grant
- 2019-02-14 MX MX2020008532A patent/MX2020008532A/en unknown
- 2019-02-14 EP EP19712118.9A patent/EP3752299A1/en active Pending
-
2020
- 2020-08-11 ZA ZA2020/04940A patent/ZA202004940B/en unknown
Also Published As
Publication number | Publication date |
---|---|
MX2020008532A (en) | 2020-09-18 |
BR112020016329B1 (en) | 2023-10-10 |
DE102019103739A1 (en) | 2019-08-22 |
KR20200123111A (en) | 2020-10-28 |
US20200406319A1 (en) | 2020-12-31 |
KR102590106B1 (en) | 2023-10-16 |
BR112020016329A2 (en) | 2020-12-15 |
WO2019158146A9 (en) | 2020-07-16 |
WO2019158146A1 (en) | 2019-08-22 |
JP7194742B2 (en) | 2022-12-22 |
RU2020130262A (en) | 2022-03-16 |
ZA202004940B (en) | 2022-01-26 |
JP2021514312A (en) | 2021-06-10 |
CN111727086A (en) | 2020-09-29 |
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