CN108465343A - Clean pressure air system adsorption and drying method - Google Patents
Clean pressure air system adsorption and drying method Download PDFInfo
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- CN108465343A CN108465343A CN201810448634.1A CN201810448634A CN108465343A CN 108465343 A CN108465343 A CN 108465343A CN 201810448634 A CN201810448634 A CN 201810448634A CN 108465343 A CN108465343 A CN 108465343A
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- Prior art keywords
- compressed air
- driers
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- pressure
- drying
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of clean pressure air system adsorption and drying methods, it is that a set of renewable sorption drying device is set between the cold dry process and coarse filtration process of compressed air system, the sorption drying device includes the drying tower as the adsorption tower of medium and using aluminium oxide as medium using activated carbon, the adsorption tower includes two absorbers, the drying tower includes two driers, the combination of one absorber and a drier is when adsorbing compressed air and being dried, the combination of another absorber and another drier receives to use saturated vapor, the cleaning of medium processing that nitrogen and compressed air carry out, two combined and alternativelies carry out being adsorbed by drying processing and the regeneration treatment of itself medium to clean compressed air, ensure that Compressed Air processing procedure is uninterrupted.
Description
Technical field
The present invention relates to the purified treatment of beer industry compressed air, specially a kind of clean pressure air system absorption is dry
Drying method.
Background technology
Currently, in the production technology of beer enterprise, the compressed air that yeast spread cultivation and Wort oxygenating are filled with is only simple
Through dry, coarse filtration, smart filtration treatment is subcooled.
After above-mentioned processing simple for process, probably also contain peculiar smell in compressed air, to influence beer fermentation liquid
Flavor taste.
Invention content
To solve influence of the compressed air peculiar smell to beer fermentation liquid flavor taste, the present invention proposes a kind of clean compression
Air system adsorption and drying method.
The clean pressure air system adsorption and drying method of above-mentioned technical problem can be solved, technical solution is to compress
A set of renewable sorption drying device is set between the cold dry process and coarse filtration process of air system, and the absorption is dry
Dry device includes the drying tower as the adsorption tower of medium and using aluminium oxide as medium, the adsorption tower packet using activated carbon
Two absorbers are included, the drying tower includes two driers, and the combination of an absorber and a drier is empty to compression
When gas is adsorbed and is dried, the combination of another absorber and another drier receives using saturated vapor, nitrogen
The cleaning of medium processing carried out with compressed air, two combined and alternativelies carry out being adsorbed by drying processing and oneself to clean compressed air
The regeneration treatment of body medium.
Cleaning of medium processing includes regenerating active carbon treatment process and aluminium oxide regeneration and treatment technique, wherein
The process of regenerating active carbon treatment process is：
1, absorber is begun to warm up using the saturated vapor of pressure >=0.6bar, temperature >=113 DEG C, in saturated vapor
Discharge temperature starts timing after reaching 80 DEG C, the continuous heating time is at least 60 minutes.
2, absorber is pre-chilled using the nitrogen of pressure P2 >=0.6bar, pre-coo time is at least 60 minutes.
3, standby pressure is carried out to absorber using compressed air, the standby pressure time is at least 10 minutes.
The process of aluminium oxide regeneration and treatment technique is：
1, drier is begun to warm up using the saturated vapor of pressure >=0.6bar, temperature >=113 DEG C, in saturated vapor
Discharge temperature starts timing after reaching 80 DEG C, the continuous heating time is at least 60 minutes.
2, drier is pre-chilled using the nitrogen of pressure P2 >=0.6bar, pre-coo time is at least 60 minutes.
3, standby pressure is carried out to drier using compressed air, the standby pressure time is at least 10 minutes.
Beneficial effects of the present invention：
1, clean pressure air system adsorption and drying method of the present invention is the cold dry process in compressed air system and thick mistake
A set of renewable sorption drying device is installed between filter process additional to compressed air into purified treatment, adsorption tower is using activity
Charcoal is as medium, the peculiar smell in adsorption compression air, drying tower using aluminium oxide as medium, the water in adsorption compression air
Point.
2, sorption drying device of the present invention is set as two groups, one group when coming into operation, another group of carry out regeneration treatment, two groups of friendships
For carry out to clean compressed air be adsorbed by drying and the regeneration of itself medium, between ensureing Compressed Air processing procedure not
It is disconnected.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the present invention.
Figure number identifies：1,1 ﹟ absorbers；2,2 ﹟ absorbers；3,1 ﹟ driers；4,2 ﹟ driers；5,1 ﹟ two-bit triplets；6、
2 ﹟ two-bit triplets；7,3 ﹟ two-bit triplets；8,4 ﹟ two-bit triplets；9, intermediate duct；10, compressed air is into pipeline；11, saturated vapor
Pipeline；12, nitrogen pipeline；13, compressed air goes out pipeline；14, coarse filter.
Specific implementation mode
Illustrated embodiment is described further technical scheme of the present invention below in conjunction with the accompanying drawings.
Clean pressure air system adsorption and drying method of the present invention, technical solution are in the cold of original compressed air system
Dry that a set of renewable sorption drying device is arranged between process and coarse filtration process, the sorption drying device includes inhaling
Attached tower (using activated carbon as medium) and drying tower (using aluminium oxide as medium), the adsorption tower include it is left and right side by side
The 1 ﹟ absorbers 1 and 2 ﹟ absorbers 2 being arranged, the drying tower include left and right 1 ﹟ driers 3 and 2 ﹟ driers 4 arranged side by side,
It is in parallel by pipeline between 1 ﹟ absorbers 1 and the import of 2 ﹟ absorbers 2,1 ﹟ two-bit triplets, 5,1 ﹟ absorbers are equipped in the parallel pipeline
It is in parallel by pipeline between the outlet of 1 and 2 ﹟ absorbers 2, it is equipped with 2 ﹟ two-bit triplets, 6,1 ﹟ driers 3 in the parallel pipeline and 2 ﹟ are dry
3 ﹟ two-bit triplets, 7,1 ﹟ driers 3 and 2 ﹟ driers 4 are equipped with by pipeline parallel connection between the import of dry device 4, in the parallel pipeline
It is in parallel by pipeline between outlet, it is equipped with 4 ﹟ two-bit triplets, 8,1 ﹟ two-bit triplets 5 in the parallel pipeline and passes through 4 ﹟ of the connection of intermediate duct 9
Two-bit triplet 8, compressed air are connected to 2 ﹟ two-bit triplets 6 into pipeline 10 (from cold dry device pass-out), and saturated vapor pipeline 11 is by simultaneously
Two steam branches of connection are respectively communicated with the import of 1 ﹟ absorbers 1 and 2 ﹟ absorbers 2, and saturated vapor pipeline 11 also passes through in parallel two
Steam by-pass is respectively communicated with the import of 1 ﹟ driers 3 and 2 ﹟ driers 4, and nitrogen pipeline 12 is connected on saturated vapor pipeline 11,
Compressed air into pipeline 10 also by compressed air into bypass on saturated vapor pipeline 11,3 ﹟ two-bit triplets 7 pass through pressure
Contracting air goes out pipeline 13 and is connected to coarse filter 14, as shown in Figure 1.
In above structure, adsorption tower is designed as two groups (1 ﹟ absorbers 1 and 2 ﹟ absorbers 2), and drying tower is designed as two groups of (1 ﹟
Drier 3 and 2 ﹟ driers 4), it is carried out with 1 ﹟ two-bit triplets 5 and 2 ﹟ two-bit triplets and 3 ﹟ two-bit triplets 7 and 4 ﹟ two-bit triplets 8
Switching, the combination of one absorber of realization and a drier is when adsorbing compressed air and being dried, another absorber
Combination with another drier receives to handle using the cleaning of medium that saturated vapor, nitrogen and compressed air carry out, two combinations
Processing and the regeneration treatment of itself medium alternately are adsorbed by drying to clean compressed air, Compressed Air is ensured with this
Processing procedure is uninterrupted.
The process that treatment process is adsorbed by drying to compressed air is：
1,1 ﹟ two-bit triplets 5 and the switching of 2 ﹟ two-bit triplets 6 set that left end is open-minded, and 3 ﹟ two-bit triplets 7 and 4 ﹟ two-bit triplets 8 are also cut
Hyperphoric left end is open-minded.
2, compressed air first into 1 ﹟ absorbers 1 go to eliminate the unusual smell by compressed air inlet lines road 10, then enters through intermediate duct 9
1 ﹟ driers 3 remove moisture content.
3, the compressed air of compressed air that is adsorbed by drying that treated, which goes out pipeline 13 and is passed through coarse filter 14, enters processing.
At the same time, 2 ﹟ absorbers 2 and 2 ﹟ driers 4 receive to carry out using saturated vapor, nitrogen and compressed air respectively
The cleaning of medium processing, for this purpose, 2 ﹟ absorbers, 2 corresponding steam branch is open-minded, 2 ﹟ driers, 4 corresponding steam by-pass is open-minded.
The cleaning of medium processing includes being aoxidized in the regeneration and treatment technique of activated carbon and 2 ﹟ driers 4 in 2 ﹟ absorbers 2
The regeneration and treatment technique of aluminium.
1, the process of regenerating active carbon treatment process is：
1., saturated vapor pipeline 11 open (nitrogen pipeline 12 and compressed air are closed into pipeline 10), using pressure >=
0.6bar, temperature >=113 DEG C 2 ﹟ absorbers 2 of saturated vapor pair begin to warm up, reach 80 DEG C in the discharge temperature of saturated vapor
After start timing, the continuous heating time is at least 60 minutes.
2., nitrogen pipeline 12 open (saturated vapor pipeline 11 and compressed air are closed into pipeline 10), using pressure >=
The 2 ﹟ absorbers 2 of nitrogen pair of 0.6bar are pre-chilled, and pre-coo time is at least 60 minutes.
3., compressed air (nitrogen pipeline 12 and saturated vapor pipeline 11 are closed) is opened into pipeline 10, using compressed air
Standby pressure is carried out to 2 ﹟ absorbers 2, the standby pressure time is at least 10 minutes.
2, the process of aluminium oxide regeneration and treatment technique is：
1., saturated vapor pipeline 11 open (nitrogen pipeline 12 and compressed air are closed into pipeline 10), using pressure >=
0.6bar, temperature >=113 DEG C 2 ﹟ driers 4 of saturated vapor pair begin to warm up, reach 80 DEG C in the discharge temperature of saturated vapor
After start timing, the continuous heating time is at least 60 minutes.
2., nitrogen pipeline 12 open (saturated vapor pipeline 11 and compressed air are closed into pipeline 10), using pressure >=
The 2 ﹟ driers 4 of nitrogen pair of 0.6bar are pre-chilled, and pre-coo time is at least 60 minutes.
3., compressed air (nitrogen pipeline 12 and saturated vapor pipeline 11 are closed) is opened into pipeline 10, using compressed air
Standby pressure is carried out to 2 ﹟ driers 4, the standby pressure time is at least 10 minutes.
1 ﹟ two-bit triplets 5 and the switching of 2 ﹟ two-bit triplets 6 set that right end is open-minded, and 3 ﹟ two-bit triplets 7 and 4 ﹟ two-bit triplets 8 also switch
It is open-minded to set right end, i.e., be adsorbed by drying processing to compressed air by 2 ﹟ absorbers 2 and 2 ﹟ driers 4, and 1 ﹟ absorbers, 1 He
1 ﹟ driers 3 carry out the regeneration treatment of itself medium.
Claims (2)
1. clean pressure air system adsorption and drying method, it is characterised in that：Cold dry process in compressed air system and thick mistake
A set of renewable sorption drying device is set between filter process, and the sorption drying device includes using activated carbon conduct
Drying tower of the adsorption tower and use aluminium oxide of medium as medium, the adsorption tower includes two absorbers, the drying tower
Including two driers, the combination of an absorber and a drier is another when being adsorbed and being dried to compressed air
The combination of absorber and another drier receives to handle using the cleaning of medium that saturated vapor, nitrogen and compressed air carry out, and two
A combined and alternatively carries out being adsorbed by drying processing and the regeneration treatment of itself medium to clean compressed air.
2. clean pressure air system adsorption and drying method according to claim 1, it is characterised in that cleaning of medium processing
Including regenerating active carbon treatment process and aluminium oxide regeneration and treatment technique, wherein
The process of regenerating active carbon treatment process is：
1., using the saturated vapor of pressure >=0.6bar, temperature >=113 DEG C absorber is begun to warm up, in the row of saturated vapor
Go out after temperature reaches 80 DEG C and start timing, the continuous heating time is at least 60 minutes；
2., using the nitrogen of pressure >=0.6bar absorber is pre-chilled, pre-coo time is at least 60 minutes；
3., standby pressure carried out to absorber using compressed air, the standby pressure time is at least 10 minutes.
The process of aluminium oxide regeneration and treatment technique is：
1., started using pressure >=0.6bar, the 1 ﹟ driers (3) of saturated vapor pair of temperature >=113 DEG C or 2 ﹟ driers (4) plus
Heat starts timing after the discharge temperature of saturated vapor reaches 80 DEG C, and the continuous heating time is at least 60 minutes；
2., be pre-chilled using the 1 ﹟ driers (3) of nitrogen pair of pressure >=0.6bar or 2 ﹟ driers (4), pre-coo time is at least
It is 60 minutes；
3., standby pressure is carried out using 1 ﹟ driers (3) of compressed air pair or 2 ﹟ driers (4), the standby pressure time is at least 10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810448634.1A CN108465343A (en) | 2018-05-11 | 2018-05-11 | Clean pressure air system adsorption and drying method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810448634.1A CN108465343A (en) | 2018-05-11 | 2018-05-11 | Clean pressure air system adsorption and drying method |
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| CN108465343A true CN108465343A (en) | 2018-08-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495363Y (en) * | 2001-02-26 | 2002-06-19 | 杭州汉业气源净化设备有限公司 | Apparatus for purifying and drying pressed air |
| CN201926252U (en) * | 2011-01-26 | 2011-08-10 | 杭州辰睿空分设备制造有限公司 | Mobile pipe drying device |
| CN103589549A (en) * | 2013-10-16 | 2014-02-19 | 江苏大富豪酿酒科技发展有限公司 | Production method for draft beer |
| CN205235720U (en) * | 2015-12-30 | 2016-05-18 | 百威英博雪津啤酒有限公司 | A simple and easy gas drying section of thick bamboo |
| US20180065078A1 (en) * | 2016-09-02 | 2018-03-08 | Battelle Memorial Institute | Xenon Collection Method and System |
-
2018
- 2018-05-11 CN CN201810448634.1A patent/CN108465343A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495363Y (en) * | 2001-02-26 | 2002-06-19 | 杭州汉业气源净化设备有限公司 | Apparatus for purifying and drying pressed air |
| CN201926252U (en) * | 2011-01-26 | 2011-08-10 | 杭州辰睿空分设备制造有限公司 | Mobile pipe drying device |
| CN103589549A (en) * | 2013-10-16 | 2014-02-19 | 江苏大富豪酿酒科技发展有限公司 | Production method for draft beer |
| CN205235720U (en) * | 2015-12-30 | 2016-05-18 | 百威英博雪津啤酒有限公司 | A simple and easy gas drying section of thick bamboo |
| US20180065078A1 (en) * | 2016-09-02 | 2018-03-08 | Battelle Memorial Institute | Xenon Collection Method and System |
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Application publication date: 20180831 |