CN204672094U - A kind of alcohol recovering device for phenylbutazone synthesis - Google Patents
A kind of alcohol recovering device for phenylbutazone synthesis Download PDFInfo
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- CN204672094U CN204672094U CN201520280676.0U CN201520280676U CN204672094U CN 204672094 U CN204672094 U CN 204672094U CN 201520280676 U CN201520280676 U CN 201520280676U CN 204672094 U CN204672094 U CN 204672094U
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Abstract
The utility model is about a kind of alcohol recovering device for phenylbutazone synthesis, comprise an ethanol and reclaim still, first spiral stainless steel condenser, second spiral stainless steel condenser, one ethanol receiving slit, one surge tank and a vavuum pump, described ethanol reclaims still and is provided with offgas outlet and steam (vapor) outlet, steam (vapor) outlet is connected with the steam inlet of the first spiral stainless steel condenser, the ethanol cooling liquid outlet of the first spiral stainless steel condenser is connected with the steam inlet of the second spiral stainless steel condenser, the ethanol cooling liquid outlet of the second spiral stainless steel condenser is connected with ethanol receiving slit, ethanol receiving slit is connected with surge tank, surge tank is connected with vavuum pump, described ethanol receiving slit is provided with Pressure gauge.After adopting said structure, its beneficial effect is that organic efficiency ethanol quality that is high, that reclaim is good, can be used further to the synthesis of phenylbutazone.
Description
Technical field
The utility model relates to field of medicine and chemical technology, refers more particularly to a kind of alcohol recovering device, synthesizes for phenylbutazone.
Background technology
Phenylbutazone, a kind of medicine, often need successive administration or use with other medicine reciprocal, antiinflammatory action is stronger, better to inflammatory pain effect, have and promote uric acid excretion effect, can be used for rheumatoid arthritis, rheumatic arthritis, gout and for filariasis acute lymphangitis, effective in clinical treatment arthritis, enjoy attracting attention of Ge great drugmaker.In phenylbutazone synthesis, the quality that ethanol reclaims and yield are all the key points of producing phenylbutazone bulk drug.
The method of disclosed phenylbutazone refine and reclaim adopts common pipe bundle condenser recovered under reduced pressure at present, and its contact area is little, and cooling effect is bad, and the quality reclaim ethanol and yield affect larger.To improve cooling effect, then need the contact area increasing pipe bundle condenser, so the volume of this condenser increases, thus increases the ethanol fixed gas in recovery, and it is large to take up room, and directly improves the production cost of phenylbutazone bulk drug.
Therefore, needing to design a kind of new retracting device, when not increasing condensation vessel volume, guaranteeing that alcohol vapour fully cools, improve the quality of phenylbutazone refine and reclaim ethanol, reduce the production cost of phenylbutazone bulk drug.
Utility model content
The purpose of this utility model is to provide a kind of alcohol recovering device for phenylbutazone synthesis, to guarantee that ethanol reclaims fully, improves the quality reclaiming ethanol.
For achieving the above object, the utility model is by the following technical solutions:
A kind of alcohol recovering device for phenylbutazone synthesis, comprise an ethanol recovery still synthesized for phenylbutazone, first spiral stainless steel condenser, second spiral stainless steel condenser, one ethanol receiving slit, one surge tank and a vavuum pump, described ethanol reclaims still and is provided with offgas outlet and steam (vapor) outlet, steam (vapor) outlet is connected with the steam inlet of the first spiral stainless steel condenser, the ethanol cooling liquid outlet of the first spiral stainless steel condenser is connected with the steam inlet of the second spiral stainless steel condenser, the ethanol cooling liquid outlet of the second spiral stainless steel condenser is connected with ethanol receiving slit, ethanol receiving slit is connected with surge tank, surge tank is connected with vavuum pump, described ethanol receiving slit is provided with Pressure gauge.
According to the utility model, described ethanol reclaims still and is provided with thermometer, for showing the temperature in ethanol recovery still, guarantees that the steam that the steam (vapor) outlet that ethanol reclaims still is discharged is alcohol vapour.
According to the utility model, the offgas outlet that ethanol reclaims still is provided with exhaust-valve, and steam (vapor) outlet is provided with steam valve, and the below that ethanol reclaims still is provided with Steam Heating valve.
According to the utility model, the cooling medium inlet of the first spiral stainless steel condenser and the second spiral stainless steel condenser and cooling medium outlet are respectively equipped with the first liquid feed valve, the first liquid valve, the second liquid feed valve and the second liquid valve.
According to the utility model, be provided with the first safety valve between ethanol receiving slit and surge tank, the outlet of surge tank is provided with the second safety valve.
Alcohol recovering device for phenylbutazone synthesis of the present utility model, its beneficial effect is:
1, the first spiral stainless steel condenser and the second spiral stainless steel condenser volume little, vapor interface is long-pending large, good cooling results, and two spiral stainless steel condensers are arranged in series, and guarantee that steam fully cools, thus improves the quality reclaiming ethanol;
2, the setting of surge tank, can reduce the vacuum of alcohol recovering device on the one hand, be convenient to alcohol vapour and enter spiral stainless steel condenser, prevents vavuum pump from sucking other media and damaging vavuum pump on the other hand;
3, the ethanol reclaimed can be used further to the synthesis of phenylbutazone.
Accompanying drawing explanation
Fig. 1 is the structural representation of the alcohol recovering device for phenylbutazone synthesis of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the alcohol recovering device for phenylbutazone synthesis of the present utility model is described in further detail.
As shown in Figure 1, for a kind of alcohol recovering device for phenylbutazone synthesis of the present utility model, comprise an ethanol recovery still 1 synthesized for phenylbutazone, first spiral stainless steel condenser 2, second spiral stainless steel condenser 3, one ethanol receiving slit 4, one surge tank 5 and a vavuum pump 6, described ethanol reclaims still 1 and is provided with offgas outlet 11 and steam (vapor) outlet 12, steam (vapor) outlet 12 is connected with the steam inlet 21 of the first spiral stainless steel condenser 2, the ethanol cooling liquid outlet 22 of the first spiral stainless steel condenser 2 is connected with the steam inlet 31 of the second spiral stainless steel condenser 3, the ethanol cooling liquid outlet 32 of the second spiral stainless steel condenser 3 is connected with ethanol receiving slit 4, ethanol receiving slit 4 is connected with surge tank 5, surge tank 5 is connected with vavuum pump 6, described ethanol receiving slit 4 is provided with Pressure gauge 7.
Described ethanol reclaims still 1 and is provided with thermometer 8, for showing the temperature in ethanol recovery still 1, guaranteeing that the steam that the steam (vapor) outlet 12 that ethanol reclaims still 1 is discharged is alcohol vapour, to make the ethanol of recovery free from foreign meter, improving the quality reclaiming ethanol.
The offgas outlet 11 that ethanol reclaims still 1 is provided with exhaust-valve 13, and steam (vapor) outlet 12 is provided with steam valve 14, and the below that ethanol reclaims still 1 is provided with Steam Heating valve 15.
The cooling medium inlet of the first spiral stainless steel condenser 2 and the second spiral stainless steel condenser 3 and cooling medium outlet are respectively equipped with the first liquid feed valve 23, first liquid valve 24, second liquid feed valve 33 and the second liquid valve 34.
Be provided with the first safety valve 41 between ethanol receiving slit 4 and surge tank 5, the outlet of surge tank 5 is provided with the second safety valve 51.
Use procedure of the present utility model is as follows:
First open the exhaust-valve 13 that ethanol reclaims still 1, after the gas emptying that ethanol reclaims in still 1, open vavuum pump 6 and the second safety valve 51, open the first safety valve 41, open the first liquid feed valve 23, first liquid valve 24, second liquid feed valve 33 and the second liquid valve 34 of the first spiral stainless steel condenser 2 and the second spiral stainless steel condenser 3 respectively; Then the exhaust-valve 13 that ethanol reclaims still 1 is closed, open the steam valve 14 that ethanol reclaims still 1, by the time when Pressure gauge 7 shows-0.085Mpa, open the Steam Heating valve 15 that ethanol reclaims still 1, distillate to ethanol, the alcohol vapour distillated is successively through the first spiral stainless steel condenser 2 and the second spiral stainless steel condenser 3, after being cooled to ethanol liquid, enter in ethanol accumulator tank 4, this removal process is controlled by temperature, ethanol is reclaimed in still 1 and keeps low-temperature heat always, guarantee that the steam that the steam (vapor) outlet 12 that ethanol reclaims still 1 is discharged is alcohol vapour.
After recovery terminates, first open the exhaust-valve 13 that ethanol reclaims still 1, then close vavuum pump 6 and Steam Heating valve 15, first liquid feed valve 23, first liquid valve 24, second liquid feed valve 33, second liquid valve 34, steam valve 14 etc.
In sum, the alcohol recovering device for phenylbutazone synthesis of the present utility model, the synthesis that its organic efficiency is high, ethanol that is that reclaim can be used further to phenylbutazone.
Claims (5)
1. the alcohol recovering device for phenylbutazone synthesis, it is characterized in that, comprise an ethanol and reclaim still, first spiral stainless steel condenser, second spiral stainless steel condenser, one ethanol receiving slit, one surge tank and a vavuum pump, described ethanol reclaims still and is provided with offgas outlet and steam (vapor) outlet, steam (vapor) outlet is connected with the steam inlet of the first spiral stainless steel condenser, the ethanol cooling liquid outlet of the first spiral stainless steel condenser is connected with the steam inlet of the second spiral stainless steel condenser, the ethanol cooling liquid outlet of the second spiral stainless steel condenser is connected with ethanol receiving slit, ethanol receiving slit is connected with surge tank, surge tank is connected with vavuum pump, described ethanol receiving slit is provided with Pressure gauge.
2. as claimed in claim 1 for the alcohol recovering device of phenylbutazone synthesis, it is characterized in that, described ethanol reclaims still and is provided with thermometer.
3. as claimed in claim 1 for the alcohol recovering device of phenylbutazone synthesis, it is characterized in that, the offgas outlet that ethanol reclaims still is provided with exhaust-valve, and steam (vapor) outlet is provided with steam valve, and the below that ethanol reclaims still is provided with Steam Heating valve.
4. as claimed in claim 1 for the alcohol recovering device of phenylbutazone synthesis, it is characterized in that, the cooling medium inlet of the first spiral stainless steel condenser and the second spiral stainless steel condenser and cooling medium outlet are respectively equipped with the first liquid feed valve, the first liquid valve, the second liquid feed valve and the second liquid valve.
5., as claimed in claim 1 for the alcohol recovering device of phenylbutazone synthesis, it is characterized in that, be provided with the first safety valve between ethanol receiving slit and surge tank, the outlet of surge tank is provided with the second safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280676.0U CN204672094U (en) | 2015-05-04 | 2015-05-04 | A kind of alcohol recovering device for phenylbutazone synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280676.0U CN204672094U (en) | 2015-05-04 | 2015-05-04 | A kind of alcohol recovering device for phenylbutazone synthesis |
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| CN204672094U true CN204672094U (en) | 2015-09-30 |
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| CN201520280676.0U Active CN204672094U (en) | 2015-05-04 | 2015-05-04 | A kind of alcohol recovering device for phenylbutazone synthesis |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289016A (en) * | 2015-11-04 | 2016-02-03 | 重庆臻源红豆杉发展有限公司 | Operation method for vacuum decompressing concentration device |
| CN105601569A (en) * | 2016-02-02 | 2016-05-25 | 精华制药集团南通有限公司 | Method for recovering phenylbutazone from phenylbutazone refined product mother solution waste residues |
| CN105597353A (en) * | 2015-12-18 | 2016-05-25 | 济南盛泰电子科技有限公司 | Liquid distillation condensing device |
| CN110615730A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Ethanol water solvent rapid recovery process for white oil production |
-
2015
- 2015-05-04 CN CN201520280676.0U patent/CN204672094U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289016A (en) * | 2015-11-04 | 2016-02-03 | 重庆臻源红豆杉发展有限公司 | Operation method for vacuum decompressing concentration device |
| CN105597353A (en) * | 2015-12-18 | 2016-05-25 | 济南盛泰电子科技有限公司 | Liquid distillation condensing device |
| CN105601569A (en) * | 2016-02-02 | 2016-05-25 | 精华制药集团南通有限公司 | Method for recovering phenylbutazone from phenylbutazone refined product mother solution waste residues |
| CN110615730A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Ethanol water solvent rapid recovery process for white oil production |
| CN110615730B (en) * | 2018-06-19 | 2023-08-04 | 盐城市恒星石油化学有限公司 | Rapid recovery process of ethanol water solvent for white oil production |
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