CN203030029U - Methyl bromide recovery system - Google Patents
Methyl bromide recovery system Download PDFInfo
- Publication number
- CN203030029U CN203030029U CN2012206061931U CN201220606193U CN203030029U CN 203030029 U CN203030029 U CN 203030029U CN 2012206061931 U CN2012206061931 U CN 2012206061931U CN 201220606193 U CN201220606193 U CN 201220606193U CN 203030029 U CN203030029 U CN 203030029U
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- CN
- China
- Prior art keywords
- wireway
- valve
- microwave
- common
- desorption
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- Expired - Fee Related
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- 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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- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to a methyl bromide recovery system which comprises a centrifugal fan, a common gas-guide tube, a first valve, a second valve, microwave absorption and desorption equipment, a high temperature and high pressure resistant gas-guide tube, a high-temperature valve, a suction pump, a condenser, a layered tank and a steel cylinder, wherein an air outlet of the centrifugal fan is connected with a fumigation chamber by the common gas-guide tube; a gas inlet of the microwave absorption and desorption equipment is connected with the fumigation chamber by the common gas-guide tube provided with the first valve; a gas outlet of the microwave absorption and desorption equipment is connected with an air inlet of the centrifugal fan by the high temperature and high pressure resistant gas-guide tube and then the common gas-guide tube provided with the second valve; and the gas outlet of the microwave absorption and desorption equipment is further connected with an extraction opening of the suction pump by the high temperature and high pressure resistant gas-guide tube provided with the high-temperature valve. The system integrates a microwave technology and a condensation technology, can recover methyl bromide, greatly improves the heating efficiency, improves the desorption effect and ensures that the desorption is more thorough and the recovery rate of the methyl bromide is higher.
Description
Technical field
The utility model relates to and goods is carried out after methyl bromide fumigation handles the recovery system of fumigant Celfume, particularly a kind of recovery system of utilizing microwave decompression condensation Celfume in goods is passed in and out stifling the processing.
Background technology
Celfume be fumigate in the world at present in the processing use at most, fumigant the most widely.Celfume has the characteristic of extensive kill insects, nematode, germ and weeds, but because Celfume has destruction to the ozone layer in the atmosphere, 1992, it was put into the controlled substance list of " about ODS Montreal Protocol book " amendment.For reducing the Celfume discharging of stifling processing back to the destruction of ozone layer, must design a kind of device that effectively Celfume is reclaimed.The Celfume that the method that the most employings of current industry are adsorbed will be fumigated after the processing reclaims, but has shortcomings such as absorption is incomplete, desorb Celfume concentration not thorough, that reclaim is too low in implementation process.
The utility model content
In order to overcome the defective of above-mentioned prior art, the utility model provides a kind of effective Celfume recovery system.This system has solved the recovery problem of Celfume well in conjunction with microwave technology and condensation technology.
For achieving the above object, technical solution adopted in the utility model is: a kind of Celfume recovery system, it is characterized in that: comprise centrifugal fan, common wireway, first valve, second valve, microwave adsorption-desorption equipment, high temperature high voltage resistant wireway, high-temperature valve, aspiration pump, condenser, layering groove and steel cylinder, wherein, the air outlet of described centrifugal fan is connected with stifling storehouse by common wireway; The air inlet of described microwave adsorption-desorption equipment is connected with stifling storehouse by the common wireway that first valve is installed; The gas outlet of microwave adsorption-desorption equipment is connected with the air inlet of centrifugal fan by the common wireway that second valve is installed by the high temperature high voltage resistant wireway again; The gas outlet of microwave adsorption-desorption equipment also is connected with the bleeding point of described aspiration pump by the high temperature high voltage resistant wireway that high-temperature valve is installed; The exhaust outlet of aspiration pump is connected with the air inlet of condenser by the high temperature high voltage resistant wireway; The outlet of described condenser is connected with the layering groove, and the upper strata of layering groove is connected with steel cylinder by conduit, and the lower floor of layering groove is connected with Waste Water Treatment by conduit.
The beneficial effects of the utility model are: 1, adopt the Celfume that adsorbs in the microwave technology heating desorption active carbon, improved the efficiency of heating surface greatly, improved desorption effect, make that desorb is more thorough, the Celfume rate of recovery is higher; 2, make that by the absorption that repeatedly circulates the methyl bromide gas in the stifling storehouse fully is adsorbed in the active carbon, improved adsorption rate and the adsorption effect of active carbon; 3, open aspiration pump before the desorb air in the microwave adsorption-desorption equipment is extracted out, greatly reduce the content of air in this equipment, thus the danger of exploding when having got rid of high temperature desorb methyl bromide gas; 4, adopt condenser condenses to reclaim Celfume and have the recycling step of minimizing, advantages of simple operation; 5, after this recovery system reclaims Celfume, can reduce Celfume effectively to the discharging of environment, and the Celfume that reclaims is stored in again in the steel cylinder and can carries out recycling effectively.
Description of drawings
Fig. 1 is the utility model connection diagram
Among the figure: 1, centrifugal fan, 2, stifling storehouse, 3, common wireway, 4,6, valve, 5, microwave adsorption-desorption equipment, 7, the high temperature high voltage resistant wireway, 8, high-temperature valve, 9, aspiration pump, 10, condenser, 11, the layering groove, 12, steel cylinder, 13, Waste Water Treatment.
Fig. 2 is the generalized section of microwave adsorption-desorption equipment microwave heating box.
The specific embodiment
With reference to Fig. 1, the utility model comprises centrifugal fan 1, common wireway 3, valve 4 and 6, microwave adsorption-desorption equipment 5, high temperature high voltage resistant wireway 7, high-temperature valve 8, aspiration pump 9, condenser 10, layering groove 11 and steel cylinder 12, wherein, the air outlet of centrifugal fan 1 is connected with stifling storehouse 2 by common wireway 3; The air inlet of microwave adsorption-desorption equipment 5 is connected with stifling storehouse 2 by the common wireway 3 that valve 4 is installed; The gas outlet of microwave adsorption-desorption equipment 5 is by high temperature high voltage resistant wireway 7, is connected with the air inlet of centrifugal fan by the common wireway 3 that is connected with high temperature high voltage resistant wireway 7 and valve 6 is installed again; The gas outlet of microwave adsorption-desorption equipment 5 also is connected with the bleeding point of described aspiration pump 9 by the high temperature high voltage resistant wireway 7 that high-temperature valve 8 is installed; The exhaust outlet of aspiration pump 9 is connected with the air inlet of condenser 10 by high temperature high voltage resistant wireway 7; The outlet of condenser 10 is connected with layering groove 11, and the upper strata of layering groove 11 is connected with steel cylinder 12 by conduit, and lower floor is connected with Waste Water Treatment 13 by conduit.
Microwave adsorption-desorption equipment 5 adopts vacuum microwave equipment, casing both sides at vacuum microwave equipment have air inlet and gas outlet, refractory ceramics pipe 5.3 is installed in the microwave heating box of vacuum microwave equipment, be filled with active carbon 5.2 for 5.3 li at the refractory ceramics pipe, the air inlet 5.1 at refractory ceramics pipe 5.3 two ends is connected with high temperature high voltage resistant wireway 7 with described wireway 3 respectively with the gas outlet by the air inlet of casing respectively with gas outlet 5.4.Microwave adsorption-desorption equipment adopts ripe vacuum microwave technology and temperature-controlling system, the microwave energy that microwave magnetron goes out is input to microwave heating box through the energy regenerative mouth, active carbon in the heating refractory ceramics pipe, the methyl bromide gas that is adsorbed in the active carbon is desorbed, export temperature data to thermometer and show by being installed in temperature-sensing probe in the earthenware again, after temperature reaches setting value, make microwave stop output by the relay deenergization in the temp controlled meter.
Operating process of the present utility model is: after stifling storehouse 2 stifling processing goods finish, open valve 4 and valve 6, open centrifugal fan 1, the Celfume in the stifling storehouse 2 and air gas mixture are extracted out, mist is entered in the microwave adsorption-desorption equipment 5 by common wireway 3.Celfume in the mist is by active carbon 5.2 absorption in the microwave adsorption-desorption equipment 5, the Celfume that is not adsorbed and air gas mixture return in the stifling storehouse 2 by common wireway 3, adsorb by microwave adsorption-desorption equipment 5 again, so after the circulation several times, when detecting less than Celfume by the Celfume concentration detector in the stifling storehouse 2, close centrifugal fan 1, valve 4 and valve 6.Open high-temperature valve 8 and aspiration pump 9 this moment, and the air in the microwave adsorption-desorption equipment 5 is extracted out.Start microwave adsorption-desorption equipment 5 and condenser 10, microwave adsorption-desorption equipment 5 produces the methyl bromide gas of charcoal absorption in the heating using microwave desorb refractory ceramics pipe, the methyl bromide gas mixed vapour that desorbs enters condensation in the condenser 10 by high temperature high voltage resistant wireway 7, condensate liquid enters layering groove 11 afterwards, through gravitational separation, the Celfume on upper strata passes through the conduit overflow automatically to steel cylinder 12, and the condensed water of lower floor enters Waste Water Treatment 13 by conduit.
Claims (2)
1. Celfume recovery system, it is characterized in that: comprise centrifugal fan, common wireway, first valve, second valve, microwave adsorption-desorption equipment, high temperature high voltage resistant wireway, high-temperature valve, aspiration pump, condenser, layering groove and steel cylinder, wherein, the air outlet of described centrifugal fan is connected with stifling storehouse by common wireway; The air inlet of described microwave adsorption-desorption equipment is connected with stifling storehouse by the common wireway that first valve is installed; The gas outlet of microwave adsorption-desorption equipment is connected with the air inlet of centrifugal fan by the common wireway that second valve is installed by the high temperature high voltage resistant wireway again; The gas outlet of microwave adsorption-desorption equipment also is connected with the bleeding point of described aspiration pump by the high temperature high voltage resistant wireway that high-temperature valve is installed; The exhaust outlet of aspiration pump is connected with the air inlet of condenser by the high temperature high voltage resistant wireway; The outlet of described condenser is connected with the layering groove, and the upper strata of layering groove is connected with steel cylinder by conduit, and the lower floor of layering groove is connected with Waste Water Treatment by conduit.
2. Celfume recovery system as claimed in claim 1, it is characterized in that: described microwave adsorption-desorption equipment adopts vacuum microwave equipment, casing both sides at vacuum microwave equipment have air inlet and gas outlet, in vacuum microwave equipment heating cabinet, earthenware is installed, be filled with active carbon in earthenware, the air inlet at earthenware two ends is connected with the high temperature high voltage resistant wireway with described common wireway with the gas outlet by the air inlet of casing respectively with the gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206061931U CN203030029U (en) | 2012-11-16 | 2012-11-16 | Methyl bromide recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206061931U CN203030029U (en) | 2012-11-16 | 2012-11-16 | Methyl bromide recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203030029U true CN203030029U (en) | 2013-07-03 |
Family
ID=48682173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206061931U Expired - Fee Related CN203030029U (en) | 2012-11-16 | 2012-11-16 | Methyl bromide recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203030029U (en) |
-
2012
- 2012-11-16 CN CN2012206061931U patent/CN203030029U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Narungrzy Le Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20161116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |