CN109341321A - A kind of useless processing unit of bipyramid vacuum drying system tail - Google Patents
A kind of useless processing unit of bipyramid vacuum drying system tail Download PDFInfo
- Publication number
- CN109341321A CN109341321A CN201811108593.8A CN201811108593A CN109341321A CN 109341321 A CN109341321 A CN 109341321A CN 201811108593 A CN201811108593 A CN 201811108593A CN 109341321 A CN109341321 A CN 109341321A
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- China
- Prior art keywords
- tail gas
- tail
- cabinet
- vacuum pump
- processing unit
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of useless processing units of bipyramid vacuum drying system tail, the device includes double-cone dryer, control cabinet, vacuum pump, condensate recovery system and exhaust gas processing device, the double-cone dryer is connected by threeway with vacuum pump and condensate recovery system, the output end of the vacuum pump is connected with exhaust gas processing device, the control cabinet and double-cone dryer, vacuum pump, condensate recovery system and exhaust gas processing device are electrically connected, and the exhaust gas processing device uses safety anti-explosive mounting device.Compared with prior art, the index of aridity both can be improved in the present invention, the solvent in dried material is recycled again, also tail gas is handled, realize low emission, environmental pollution is reduced, the requirement of the dried material of entire chemical industry workshop can be met, has the advantages that simple structure, low noise, power consumption are low, various convenient for automatic control, energy-saving and emission-reduction, performance.
Description
Technical field
The invention belongs to be dried in vacuo and tail gas disposal technique field, and in particular to a kind of bipyramid vacuum drying system tail is useless
Processing unit.
Background technique
In current medication chemistry production practices, in the drying process of material especially solid material, through common normal
Pressure depressurizes to accelerate drying, and there is only the volatilizations of solvent, and dry tail gas is directly discharged into atmosphere often without processing
System causes the waste of solvent and the discharge of large quantity of exhaust gas, pollutes environment.If drying system, solvent recovering system and
Potent exhaust treatment system is joined together, so that it may collect different advantages all over the body, to improve drying efficiency, solvent recovering rate, tail gas
Protection atmosphere and environment while treatment effeciency and drop low exhaust gas emission.
Potent exhaust treatment system is the very high sci-tech product of technology content, is mainly used at workshop tail gas
Reason, is suitable for bad working environments, has the ability that treating capacity is big, adsorption effect is strong, while the tail gas particularly suitable for drying system
Processing, corrosion resistance is strong, and especially suitable for electronics, chemical industry, biological medicine, intermetallic composite coating, the fields such as food processing, it is to pass
The update upgrading products for tail gas spray system of uniting, future have great market prospects, but current potent exhaust treatment system
In the presence of structure is complicated, buying, the defects of operation and maintenance is at high cost.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide that a kind of structure is simple, low noise, power consumption
The useless processing unit of bipyramid vacuum drying system tail low, convenient for automatic control, energy-saving and emission-reduction, performance multiplicity.
The object of the present invention is achieved like this: a kind of useless processing unit of bipyramid vacuum drying system tail, the device include
Double-cone dryer, control cabinet, vacuum pump, condensate recovery system and exhaust gas processing device, the double-cone dryer by threeway with
Vacuum pump is connected with condensate recovery system, and the output end of the vacuum pump is connected with exhaust gas processing device, the control cabinet and double
It bores drying machine, vacuum pump, condensate recovery system and exhaust gas processing device to be electrically connected, the exhaust gas processing device is anti-using safety
Quick-fried mounting device；
The condensate recovery system includes pressure surge tank, condenser and receiving tank, the input terminal of the pressure surge tank and three
Logical to be connected, the output end of the pressure surge tank is connected by condenser with the input terminal of receiving tank, the output of the receiving tank
End is connected with the input terminal of vacuum pump；
The exhaust gas processing device includes blower cover, air-introduced machine A, tail gas photodissociation cabinet, tail gas absorber, tail gas adsorption cabinet, online
Monitor and air-introduced machine B, the input terminal of the blower cover are set to above the output end of vacuum pump, the output end of the blower cover
It successively joins end to end with air-introduced machine A, tail gas photodissociation cabinet, tail gas absorber, tail gas adsorption cabinet and on-line computing model, the online prison
It surveys on the exhaust pipe after instrument is mounted on vent gas treatment.
Preferably, pressure surge tank, condenser and receiving tank are installed additional by threeway, observes the solvent-free condensation of receiving tank tank mouth
Afterwards, condensate recovery system is closed by control cabinet, then releases the recycling design in receiving tank, solvent is calculated by recycling design
Residual quantity and remaining drying time.
More preferably, the condenser is stacked plate type condenser, and the condenser is passed through cryosel water condensation.
Preferably, the tail gas photodissociation cabinet is resistant to high temperatures anticorrosive using glass inner-lining silk, is issued by deuterium lamp pipe ultraviolet
Light degradable organic substance in line decomposed tail gas.
Preferably, oxidant is added in the tail gas absorber and water, the oxidant includes sodium hypochlorite and hydrogen peroxide.
Preferably, filler is housed, the filler includes active carbon in the tail gas adsorption cabinet.
Preferably, the on-line computing model to treated, monitor on-line by tail gas, monitors rear discharge up to standard, not up to standard
Again it is successively handled through tail gas photodissociation cabinet, tail gas absorber, tail gas adsorption cabinet, until monitoring rear discharge up to standard.
A kind of useless processing unit of bipyramid vacuum drying system tail of the present invention, the method for operation are that dried material addition bipyramid is dry
Dry machine starts double-cone dryer, restarts vacuum pump, exhaust gas processing device switch, starts on-line computing model；In dried material
Solvent by pressure surge tank, enters receiving tank under vacuum pumping action after being condensed by the condenser, not condensed recycling it is micro
Solvent introduces exhaust gas processing device by air-introduced machine under blower cover, successively inhales by photodissociation catalysis reaction, oxidative absorption, active carbon
It is attached, and through on-line computing model monitor it is up to standard after discharge, the exhaust gas processing device not up to standard that comes back to is handled.
By adopting the above-described technical solution, the beneficial effects of the present invention are:
(1) double-cone dryer, vacuum pump and device for absorbing tail gas are combined and are transformed by the present invention, obtain a kind of bipyramid vacuum drying system
The useless processing unit of tail of uniting, can both be applied individually to any drying plant, the vent gas treatment that can also be applied between various tail scraped cars, collection
Drying system and tail give up the advantages of handling, can not only realize the recycling of solvent, the transhipment of material, but also can carry out the useless place of tail
Reason can meet the useless processing of tail in a workshop or multiple workshops, avoid atmosphere pollution；
(2) solvent in the recyclable dried material of the present invention, the trace solvent that failed to condensation recycling pass through photodissociation catalysis, absorption tower
It absorbs, activated carbon adsorption, monitors rear discharge up to standard, compared with prior art, the index of aridity not only can be improved in the present invention, but also to dried object
Solvent in material is recycled, and is also handled tail gas, realizes low emission, reduces environmental pollution, and it is raw can to meet entire chemical industry
The requirement of the dried material in workshop is produced, while entire tail gives up processing unit by control cabinet control, and safety anti-explosive is used to install
Device has the advantages that simple structure, low noise, power consumption are low, various convenient for automatic control, energy-saving and emission-reduction, performance.
Detailed description of the invention
Fig. 1 is whole composition schematic diagram of the invention.
In figure: 1, double-cone dryer 2, control cabinet 3, threeway 4, vacuum pump 5, blower cover 6, air-introduced machine A 7, tail gas
Photodissociation cabinet 8, tail gas adsorption cabinet 10, on-line computing model 11, pressure surge tank 12, condenser 13, connects tail gas absorber 9
Closed cans 14, air-introduced machine B.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing technical solution of the present invention is described in further detail.
As shown in Figure 1, the present invention provides a kind of useless processing unit of bipyramid vacuum drying system tail, which includes that bipyramid is dry
Dry machine 1, control cabinet 2, vacuum pump 4, condensate recovery system and exhaust gas processing device.The input of double-cone dryer 1 and vacuum pump 4
End, condensate recovery system are connected by threeway 3, and the output end of vacuum pump 4 is connected with exhaust gas processing device.Control cabinet 2 and bipyramid
Drying machine 1, threeway 3, vacuum pump 4, condensate recovery system and exhaust gas processing device are electrically connected, and are realized to double-cone dryer 1, three
Logical 3, the real-time control of vacuum pump 4, condensate recovery system and exhaust gas processing device.Exhaust gas processing device is installed using safety anti-explosive
Device, securely and reliably.
Condensate recovery system includes pressure surge tank 11, condenser 12 and receiving tank 13, the input terminal of pressure surge tank 11
It is connected with threeway 3, the output end of pressure surge tank 11 is connected by condenser 12 with the input terminal of receiving tank 13, receiving tank 13
Output end is connected with the input terminal of vacuum pump 4.
Exhaust gas processing device include blower cover 5, air-introduced machine A6, tail gas photodissociation cabinet 7, tail gas absorber 8, tail gas adsorption cabinet 9,
On-line computing model 10 and air-introduced machine B14, the input terminal of blower cover 5 are set to above the output end of vacuum pump 4, blower cover 5 it is defeated
Outlet successively joins end to end with air-introduced machine A6, tail gas photodissociation cabinet 7, tail gas absorber 8, tail gas adsorption cabinet 9 and on-line computing model 10,
On-line computing model 10 is mounted on the exhaust pipe after vent gas treatment.
Specifically, pressure surge tank 11, condenser 12 and receiving tank 13 are installed additional by threeway 3, observes 13 tank mouth of receiving tank
After solvent-free condensation, condensate recovery system is closed by control cabinet 2, the recycling design in receiving tank 13 is then released, by returning
It receives solvent and calculates solvent residual amount and remaining drying time.
Specifically, double-cone dryer 1 and condensate recovery system are controlled using threeway, by observing solvent-free condense out
When, it is directly dried under reduced pressure using condensate recovery system is closed, reduces energy consumption and release recycling design weighing in time, it is surplus to calculate material
Remaining drying time, while system vacuum can be improved.
More preferably, condenser 12 is stacked plate type condenser, and condenser 12 is passed through cryosel water condensation.
Preferably, tail gas photodissociation cabinet 7 is resistant to high temperatures anticorrosive using glass inner-lining silk, the ultraviolet light point issued by deuterium lamp pipe
Solve light degradable organic substance in tail gas.
Preferably, oxidant is added in tail gas absorber 8 and water, oxidant includes sodium hypochlorite and hydrogen peroxide.
Preferably, filler is housed, filler includes active carbon in tail gas adsorption cabinet 9.
Preferably, on-line computing model 10 to treated, monitor on-line by tail gas, monitors rear discharge up to standard, not up to standard heavy
It is newly successively handled through tail gas photodissociation cabinet 7, tail gas absorber 8, tail gas adsorption cabinet 9, until monitoring rear discharge up to standard.
Specifically, tail waste gas and workshop air are transported to exhaust gas processing device by blower cover 5 and air-introduced machine A6
In, by 7 photodissociation of tail gas photodissociation cabinet, enter back by washing oxidation in the tail gas absorber 8 equipped with liquor natrii hypochloritis, then into
Enter progress activated carbon adsorption processing in tail gas adsorption cabinet 9, makes to reach nothing without toxic gas and organic substance in the gas of discharge
The purpose of disposal of pollutants protects atmosphere and environment.
When the present invention is run, double-cone dryer 1 first is added in dried material, then start the switch of double-cone dryer 1 and is added
Hot systems restart vacuum pump 4, exhaust gas processing device switch, start on-line computing model 10；Solvent in dried material is in vacuum
By pressure surge tank 11 under the action of pump 4, enter receiving tank 13 after being condensed by condenser 12, not condensed recycling it is micro molten
Agent introduces exhaust gas processing device by air-introduced machine A6 under blower cover 5, is successively catalyzed reaction, oxidative absorption, active carbon by photodissociation
Absorption, through on-line computing model 10 monitor it is up to standard after discharge, it is not up to standard to come back to tail gas photodissociation cabinet 7, tail gas absorber 8, tail gas
It is successively handled in absorption cabinet 9, until monitoring rear discharge up to standard.
The present invention integrates the advantages of double-cone dryer, vacuum pump and device for absorbing tail gas, can both realize the height of material
Drying, the recycling of solvent, the transhipment of material are imitated, and the needs of the tail waste gas processing in one or more workshops can be met, is had
Of simple structure and low cost, low noise, automatic control, dry advantage efficient, vdiverse in function.Meanwhile the present invention is recyclable dry
Solvent in dry material failed to condensation the trace solvent of recycling by photodissociation catalysis, oxidative absorption, activated carbon adsorption, after up to standard
Discharge, compared with prior art, the index of aridity not only can be improved in the present invention, but also can recycle to the solvent in dried material, may be used also
Tail gas is handled, realizes low emission, reduces the pollution to atmospheric environment.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although
Referring to above-described embodiment, invention is explained in detail, it should be understood by a person of ordinary skill in the art that still may be used
With modifications or equivalent substitutions are made to specific embodiments of the invention, and repaired without departing from any of spirit and scope of the invention
Change or equivalent replacement, is intended to be within the scope of the claims of the invention.
Claims (7)
- The processing unit 1. a kind of bipyramid vacuum drying system tail gives up, it is characterised in that: the device includes double-cone dryer (1), control Cabinet (2), vacuum pump (4), condensate recovery system and exhaust gas processing device processed, the double-cone dryer (1) pass through threeway (3) and true Sky pump (4) is connected with condensate recovery system, and the output end of the vacuum pump (4) is connected with exhaust gas processing device, the control cabinet (2) it is electrically connected with double-cone dryer (1), vacuum pump (4), condensate recovery system and exhaust gas processing device, the vent gas treatment Device uses safety anti-explosive mounting device；The condensate recovery system includes pressure surge tank (11), condenser (12) and receiving tank (13), the pressure surge tank (11) input terminal is connected with threeway (3), and the output end of the pressure surge tank (11) passes through condenser (12) and receiving tank (13) input terminal is connected, and the output end of the receiving tank (13) is connected with the input terminal of vacuum pump (4)；The exhaust gas processing device includes blower cover (5), air-introduced machine A(6), tail gas photodissociation cabinet (7), tail gas absorber (8), tail gas Adsorb cabinet (9), on-line computing model (10) and air-introduced machine B(14), the input terminal of the blower cover (5) is set to vacuum pump (4) Above output end, output end and the air-introduced machine A(6), tail gas photodissociation cabinet (7), tail gas absorber (8), tail gas of the blower cover (5) Absorption cabinet (9) and on-line computing model (10) successively join end to end, and the on-line computing model (10) is mounted on the row after vent gas treatment In feed channel.
- The processing unit 2. bipyramid vacuum drying system tail according to claim 1 gives up, it is characterised in that: pass through threeway (3) It installs pressure surge tank (11), condenser (12) and receiving tank (13) additional, after observing the solvent-free condensation of receiving tank (13) tank mouth, passes through Control cabinet (2) closes condensate recovery system, then releases the recycling design in receiving tank (13), calculates solvent by recycling design Residual quantity and remaining drying time.
- The processing unit 3. bipyramid vacuum drying system tail according to claim 1 or 2 gives up, it is characterised in that: the condensation Device (12) is stacked plate type condenser, and the condenser (12) is passed through cryosel water condensation.
- The processing unit 4. bipyramid vacuum drying system tail according to claim 1 gives up, it is characterised in that: the tail gas photodissociation Cabinet (7) is resistant to high temperatures anticorrosive using glass inner-lining silk, light degradable organic in the ultraviolet light degradation tail gas issued by deuterium lamp pipe Substance.
- The processing unit 5. bipyramid vacuum drying system tail according to claim 1 gives up, it is characterised in that: the tail gas absorption Oxidant is added in tower (8) and water, the oxidant include sodium hypochlorite and hydrogen peroxide.
- The processing unit 6. bipyramid vacuum drying system tail according to claim 1 gives up, it is characterised in that: the tail gas adsorption Filler is housed, the filler includes active carbon in cabinet (9).
- The processing unit 7. bipyramid vacuum drying system tail according to claim 1 gives up, it is characterised in that: the on-line monitoring Instrument (10) to treated, monitor on-line by tail gas, monitors rear discharge up to standard, not up to standard again successively through tail gas photodissociation cabinet (7), tail gas absorber (8), tail gas adsorption cabinet (9) are handled, until monitoring rear discharge up to standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108593.8A CN109341321A (en) | 2018-09-21 | 2018-09-21 | A kind of useless processing unit of bipyramid vacuum drying system tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108593.8A CN109341321A (en) | 2018-09-21 | 2018-09-21 | A kind of useless processing unit of bipyramid vacuum drying system tail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109341321A true CN109341321A (en) | 2019-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811108593.8A Pending CN109341321A (en) | 2018-09-21 | 2018-09-21 | A kind of useless processing unit of bipyramid vacuum drying system tail |
Country Status (1)
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|---|---|
| CN (1) | CN109341321A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0541009A1 (en) * | 1991-11-06 | 1993-05-12 | VOMM IMPIANTI E PROCESSI S.r.L. | Method for eliminating pollutants from gas produced during substrate drying |
| US5228626A (en) * | 1992-04-09 | 1993-07-20 | Mayolo Daniel A | Movable industrial plant to dry into powder different liquids |
| CN203432267U (en) * | 2013-06-26 | 2014-02-12 | 山东济宁贝斯特医药科技有限公司 | Double tapered rotary vacuum drier |
| CN205412679U (en) * | 2016-03-18 | 2016-08-03 | 山东保蓝环保工程有限公司 | Landfill exhaust -gas treatment equipment |
| CN206478974U (en) * | 2017-01-18 | 2017-09-08 | 浙江天台药业有限公司 | Bipyramid drying system for phosphate crude product |
| WO2018013099A1 (en) * | 2016-07-13 | 2018-01-18 | Fluor Technologies Corporation | Heavy hydrocarbon removal from lean gas to lng liquefaction |
| CN108479348A (en) * | 2018-04-19 | 2018-09-04 | 合肥职业技术学院 | A kind of novel environment friendly emission-control equipment |
-
2018
- 2018-09-21 CN CN201811108593.8A patent/CN109341321A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0541009A1 (en) * | 1991-11-06 | 1993-05-12 | VOMM IMPIANTI E PROCESSI S.r.L. | Method for eliminating pollutants from gas produced during substrate drying |
| US5228626A (en) * | 1992-04-09 | 1993-07-20 | Mayolo Daniel A | Movable industrial plant to dry into powder different liquids |
| CN203432267U (en) * | 2013-06-26 | 2014-02-12 | 山东济宁贝斯特医药科技有限公司 | Double tapered rotary vacuum drier |
| CN205412679U (en) * | 2016-03-18 | 2016-08-03 | 山东保蓝环保工程有限公司 | Landfill exhaust -gas treatment equipment |
| WO2018013099A1 (en) * | 2016-07-13 | 2018-01-18 | Fluor Technologies Corporation | Heavy hydrocarbon removal from lean gas to lng liquefaction |
| CN206478974U (en) * | 2017-01-18 | 2017-09-08 | 浙江天台药业有限公司 | Bipyramid drying system for phosphate crude product |
| CN108479348A (en) * | 2018-04-19 | 2018-09-04 | 合肥职业技术学院 | A kind of novel environment friendly emission-control equipment |
Non-Patent Citations (1)
| Title |
|---|
| 尉迟斌: "《制冷工程技术辞典》", 30 August 1991, 上海交通大学出版社 * |
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Application publication date: 20190215 |
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