JP2014240052A5 - - Google Patents
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- JP2014240052A5 JP2014240052A5 JP2013123366A JP2013123366A JP2014240052A5 JP 2014240052 A5 JP2014240052 A5 JP 2014240052A5 JP 2013123366 A JP2013123366 A JP 2013123366A JP 2013123366 A JP2013123366 A JP 2013123366A JP 2014240052 A5 JP2014240052 A5 JP 2014240052A5
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- adsorption
- organic solvent
- desorption
- carrier gas
- processing
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- 238000002336 sorption--desorption measurement Methods 0.000 claims description 30
- 239000003960 organic solvent Substances 0.000 claims description 28
- 239000012159 carrier gas Substances 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000003795 desorption Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 1
Description
本発明に基づく有機溶剤含有ガス処理システムは、有機溶剤を含有する原ガスから有機溶剤を分離することで原ガスを清浄化して排出するとともに、原ガスから分離した有機溶剤をキャリアガスを用いて回収するものであって、キャリアガスが循環するように通流される循環経路と、上記循環経路上に設けられた第１吸脱着処理装置、凝縮回収装置および第２吸脱着処理装置とを備えている。上記第１吸脱着処理装置は、有機溶剤を吸着および脱着する第１吸脱着素子を含んでいる。上記凝縮回収装置は、有機溶剤を凝縮させることで有機溶剤を凝縮液として回収するものである。上記第２吸脱着処理装置は、有機溶剤を吸着および脱着する第２吸脱着素子を含んでいる。上記第２吸脱着処理装置は、有機溶剤の吸着を行なう第１処理部と、有機溶剤の脱着を行なう第２処理部とを有しており、上記第２吸脱着素子は、その任意の部分が上記第１処理部と上記第２処理部との間で時間的に交互に移動するように構成されている。上記循環経路は、上記第１吸脱着処理装置から排出されたキャリアガスが上記凝縮回収装置および上記第１処理部をこの順で経由して再び上記第１吸脱着処理装置に供給されるように構成された主経路と、上記第１処理部から排出されたキャリアガスが上記第１吸脱着処理装置を経由することなく上記第２処理部を経由して再び上記凝縮回収装置に供給されるように構成された分岐経路と、上記第１処理部から排出されたキャリアガスを高温の状態に温度調節する温度調節手段とを有している。上記第１吸脱着処理装置は、原ガスと、上記温度調節手段にて温度調節されて高温の状態にあるキャリアガスとを、時間的に交互に上記第１吸脱着素子に接触させることにより、有機溶剤を原ガスから高温の状態にあるキャリアガスに移動させる。上記第２吸脱着処理装置は、上記凝縮回収装置から排出された未凝縮の有機溶剤を含む低温の状態にあるキャリアガスを上記第１処理部において上記第２吸脱着素子に接触させるとともに、上記温度調節手段にて温度調節されて高温の状態にあるキャリアガスを上記第２処理部において上記第２吸脱着素子に接触させることにより、有機溶剤を低温の状態にあるキャリアガスから高温の状態にあるキャリアガスに移動させる。上記凝縮回収装置は、上記第１吸脱着処理装置および上記第２処理部から排出された高温の状態にあるキャリアガスを低温の状態に温度調節することにより、有機溶剤を凝縮させる。 The organic solvent-containing gas processing system based on the present invention cleans and discharges the raw gas by separating the organic solvent from the raw gas containing the organic solvent, and uses the carrier gas to remove the organic solvent separated from the raw gas. A recovery path for circulating the carrier gas, and a first adsorption / desorption processing device, a condensation recovery device, and a second absorption / desorption processing device provided on the circulation path. Yes. The first adsorption / desorption treatment apparatus includes a first adsorption / desorption element that adsorbs and desorbs an organic solvent. The condensation recovery device recovers an organic solvent as a condensate by condensing the organic solvent. The second adsorption / desorption treatment apparatus includes a second adsorption / desorption element that adsorbs and desorbs an organic solvent. The second adsorption / desorption processing apparatus has a first processing unit for adsorbing an organic solvent and a second processing unit for desorbing an organic solvent, and the second adsorption / desorption element has an arbitrary portion. Are configured to move alternately in time between the first processing unit and the second processing unit. The circulation path is such that the carrier gas discharged from the first adsorption / desorption processing device is supplied again to the first adsorption / desorption processing device via the condensation recovery device and the first processing unit in this order. The configured main path and the carrier gas discharged from the first processing unit are supplied again to the condensing and collecting device via the second processing unit without passing through the first adsorption / desorption processing device. And a temperature adjusting means for adjusting the temperature of the carrier gas discharged from the first processing section to a high temperature state. The first adsorption / desorption treatment device is configured to bring the raw gas and the carrier gas, which is temperature-controlled by the temperature adjusting means and in a high temperature state, into contact with the first adsorption / desorption element alternately in time, The organic solvent is moved from the raw gas to the carrier gas in a high temperature state. The second adsorption / desorption treatment device causes the carrier gas in a low temperature state containing the non-condensed organic solvent discharged from the condensation recovery device to contact the second adsorption / desorption element in the first treatment unit, and The organic solvent is changed from the low temperature carrier gas to the high temperature state by bringing the carrier gas temperature controlled by the temperature adjusting means into contact with the second adsorption / desorption element in the second processing section. Move to a carrier gas. The condensing and collecting apparatus condenses the organic solvent by adjusting the temperature of the high-temperature carrier gas discharged from the first adsorption / desorption processing device and the second processing unit to a low temperature state.
Claims (1)
キャリアガスが循環するように通流される循環経路と、
前記循環経路上に設けられ、有機溶剤を吸着および脱着する第１吸脱着素子を含む第１吸脱着処理装置と、
前記循環経路上に設けられ、有機溶剤を凝縮させることで有機溶剤を凝縮液として回収する凝縮回収装置と、
前記循環経路上に設けられ、有機溶剤を吸着および脱着する第２吸脱着素子を含む第２吸脱着処理装置とを備え、
前記第２吸脱着処理装置は、有機溶剤の吸着を行なう第１処理部と、有機溶剤の脱着を行なう第２処理部とを有し、
前記第２吸脱着素子は、その任意の部分が前記第１処理部と前記第２処理部との間で時間的に交互に移動するように構成され、
前記循環経路は、前記第１吸脱着処理装置から排出されたキャリアガスが前記凝縮回収装置および前記第１処理部をこの順で経由して再び前記第１吸脱着処理装置に供給されるように構成された主経路と、前記第１処理部から排出されたキャリアガスが前記第１吸脱着処理装置を経由することなく前記第２処理部を経由して再び前記凝縮回収装置に供給されるように構成された分岐経路と、前記第１処理部から排出されたキャリアガスを高温の状態に温度調節する温度調節手段とを有し、
前記第１吸脱着処理装置は、原ガスと、前記温度調節手段にて温度調節されて高温の状態にあるキャリアガスとを、時間的に交互に前記第１吸脱着素子に接触させることにより、有機溶剤を原ガスから高温の状態にあるキャリアガスに移動させ、
前記第２吸脱着処理装置は、前記凝縮回収装置から排出された未凝縮の有機溶剤を含む低温の状態にあるキャリアガスを前記第１処理部において前記第２吸脱着素子に接触させるとともに、前記温度調節手段にて温度調節されて高温の状態にあるキャリアガスを前記第２処理部において前記第２吸脱着素子に接触させることにより、有機溶剤を低温の状態にあるキャリアガスから高温の状態にあるキャリアガスに移動させ、
前記凝縮回収装置は、前記第１吸脱着処理装置および前記第２処理部から排出された高温の状態にあるキャリアガスを低温の状態に温度調節することにより、有機溶剤を凝縮させる、有機溶剤含有ガス処理システム。 An organic solvent-containing gas processing system that cleans and discharges the raw gas by separating the organic solvent from the raw gas containing the organic solvent, and recovers the organic solvent separated from the raw gas using a carrier gas,
A circulation path through which the carrier gas circulates;
A first adsorption / desorption treatment apparatus including a first adsorption / desorption element provided on the circulation path and configured to adsorb and desorb an organic solvent;
A condensing and collecting device provided on the circulation path and recovering the organic solvent as a condensate by condensing the organic solvent;
A second adsorption / desorption treatment device including a second adsorption / desorption element provided on the circulation path and adsorbing and desorbing an organic solvent;
The second adsorption / desorption treatment apparatus has a first treatment unit for adsorbing an organic solvent and a second treatment unit for desorption of the organic solvent,
The second adsorbing / desorbing element is configured such that an arbitrary portion thereof moves alternately in time between the first processing unit and the second processing unit,
The circulation path is configured so that the carrier gas discharged from the first adsorption / desorption processing device is supplied again to the first adsorption / desorption processing device via the condensation recovery device and the first processing unit in this order. The configured main path and the carrier gas discharged from the first processing section are supplied again to the condensing and collecting apparatus via the second processing section without passing through the first adsorption / desorption processing apparatus. And a temperature adjusting means for adjusting the temperature of the carrier gas discharged from the first processing unit to a high temperature state,
The first adsorption / desorption treatment apparatus is configured to bring the raw gas and the carrier gas, which is temperature-controlled by the temperature adjusting means and in a high temperature state, into contact with the first adsorption / desorption element alternately in time, Move organic solvent from raw gas to carrier gas at high temperature,
The second adsorption / desorption processing device causes the carrier gas in a low temperature state containing the non-condensed organic solvent discharged from the condensation recovery device to contact the second adsorption / desorption element in the first processing unit, and The organic solvent is changed from a low temperature carrier gas to a high temperature state by bringing the carrier gas temperature controlled by the temperature control means into contact with the second adsorption / desorption element in the second processing section. Move to a carrier gas,
The condensing and collecting apparatus condenses the organic solvent by adjusting the temperature of the carrier gas in a high temperature discharged from the first adsorption / desorption processing device and the second processing unit to a low temperature state. Gas processing system.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013123366A JP6236898B2 (en) | 2013-06-12 | 2013-06-12 | Organic solvent-containing gas treatment system |
| CN201380065297.3A CN104853829B (en) | 2012-12-14 | 2013-06-19 | Gas handling system containing organic solvent |
| PCT/JP2013/066818 WO2014091779A1 (en) | 2012-12-14 | 2013-06-19 | Organic solvent-containing gas processing system |
| KR1020157015373A KR102071097B1 (en) | 2012-12-14 | 2013-06-19 | Organic solvent-containing gas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013123366A JP6236898B2 (en) | 2013-06-12 | 2013-06-12 | Organic solvent-containing gas treatment system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014240052A JP2014240052A (en) | 2014-12-25 |
| JP2014240052A5 true JP2014240052A5 (en) | 2016-06-16 |
| JP6236898B2 JP6236898B2 (en) | 2017-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2013123366A Active JP6236898B2 (en) | 2012-12-14 | 2013-06-12 | Organic solvent-containing gas treatment system |
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| JP (1) | JP6236898B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6880602B2 (en) * | 2016-08-22 | 2021-06-02 | 東洋紡株式会社 | Organic solvent recovery system |
| US11130091B2 (en) * | 2019-07-11 | 2021-09-28 | Durr Systems, Inc. | Apparatus and method for solvent recovery from drying process |
| JP7380571B2 (en) | 2019-01-31 | 2023-11-15 | 東洋紡エムシー株式会社 | Organic solvent recovery system |
| KR20220116284A (en) * | 2019-12-26 | 2022-08-22 | 도요보 가부시키가이샤 | Organic Solvent Recovery System |
| WO2022014013A1 (en) | 2020-07-16 | 2022-01-20 | 東洋紡株式会社 | Organic solvent recovery system |
| CN116171193A (en) | 2020-07-16 | 2023-05-26 | 东洋纺株式会社 | Organic solvent recovery system |
| EP4212231A1 (en) | 2020-09-11 | 2023-07-19 | Toyobo Co., Ltd. | Organic solvent recovery system |
| JPWO2022270380A1 (en) * | 2021-06-23 | 2022-12-29 |
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| JPS53945B2 (en) * | 1974-02-28 | 1978-01-13 | ||
| JPS51132179A (en) * | 1975-05-14 | 1976-11-17 | Hitachi Ltd | A closed exhaust gas treatment process |
| JPS52148484A (en) * | 1976-06-07 | 1977-12-09 | Hitachi Ltd | Recovery of organic solvent and regeneration of adsorbent |
| JPH0768127A (en) * | 1993-06-15 | 1995-03-14 | Toho Kako Kensetsu Kk | Hot-air desorption type solvent recovering device |
| JP5298292B2 (en) * | 2009-01-28 | 2013-09-25 | 吸着技術工業株式会社 | A temperature swing method VOC concentration and a low-temperature liquefied VOC recovery method in which moisture is removed using an adsorbent and cold energy is recovered. |
| JP2011136304A (en) * | 2009-12-29 | 2011-07-14 | Toyobo Co Ltd | Organic solvent recovery system |
| JP5573354B2 (en) * | 2010-05-18 | 2014-08-20 | 東洋紡株式会社 | Organic solvent recovery system |
| JP4715970B2 (en) * | 2009-08-18 | 2011-07-06 | 東洋紡績株式会社 | Organic solvent recovery system |
| JP2011194398A (en) * | 2010-02-25 | 2011-10-06 | Toyobo Co Ltd | Organic solvent recovery apparatus |
| JP2012166155A (en) * | 2011-02-15 | 2012-09-06 | Toyobo Co Ltd | Organic solvent recovery system |
| JP5879881B2 (en) * | 2011-09-29 | 2016-03-08 | 東洋紡株式会社 | Organic solvent recovery system |
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