CN205152128U - Production system of N - ethyl neighbour / para toluene sulfonamide - Google Patents
Production system of N - ethyl neighbour / para toluene sulfonamide Download PDFInfo
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- CN205152128U CN205152128U CN201520995363.3U CN201520995363U CN205152128U CN 205152128 U CN205152128 U CN 205152128U CN 201520995363 U CN201520995363 U CN 201520995363U CN 205152128 U CN205152128 U CN 205152128U
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Abstract
The utility model discloses a production system of N - ethyl neighbour / para toluene sulfonamide, including amination cauldron, first knockout, second knockout, decoloration cauldron, acid out cauldron and underpressure distillation mechanism, even there are a plurality of raw materials storage tanks and auxiliary agent storage tank on the amination cauldron, the discharge gate of amination cauldron links to each other with the feed inlet of first knockout, the discharge gate of first knockout links to each other with the feed inlet of second knockout, be equipped with the washing water inlet on the second knockout, the discharge gate of second knockout links to each other with the feed inlet of decoloration cauldron, even there is the decolorizer storage tank on the decoloration cauldron, the discharge gate of decoloration cauldron links to each other with the feed inlet of acid out cauldron, even there is the hydrochloric acid storage tank on the acid out cauldron, the discharge gate of acid out cauldron links to each other with the feed inlet of underpressure distillation mechanism, underpressure distillation mechanism includes stills and underpressure distillation subassembly. The utility model provides a product productivity height, purity that N - ethyl neighbour / para toluene sulfonamide production system production obtained are good, and the production process is little to environmental pollution.
Description
Technical field
The utility model relates to a kind of production system of N-ethyl neighbour/para toluene sulfonamide.
Background technology
N-ethyl neighbour/para toluene sulfonamide is colourless or light yellow clear liquid, is dissolved in ethanol, is insoluble in water, ether, it is the fine plasticizer of polyamide resin, cellulosic resin, there is high compatibility, in hotmelt, coating, ink, also can be used for organic synthesis, pharmacy.
At present, not yet having specially for production system or the production unit of N-ethyl neighbour/para toluene sulfonamide in prior art, also often there is the defects such as design is unreasonable, environmental pollution is larger in the production system of existing analogous products.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of production system of N-ethyl neighbour/para toluene sulfonamide.
The technical scheme that the utility model technical solution problem adopts is: a kind of production system of N-ethyl neighbour/para toluene sulfonamide, and described production system comprises amination reaction still, the first skimmer, the second skimmer, decolouring still, acid out still and underpressure distillation mechanism, described amination reaction still is connected with some raw material storage tanks and addition agent storage tank, the discharge port of described amination reaction still is connected with the opening for feed of described first skimmer, the discharge port of described first skimmer is connected with the opening for feed of described second skimmer, described second skimmer is provided with washing water import, the discharge port of described second skimmer is connected with the opening for feed of described decolouring still, described decolouring still is connected with discoloring agent storage tank, the discharge port of described decolouring still is connected with the opening for feed of described acid out still, described acid out still is connected with hydrochloric acid tank, the discharge port of described acid out still is connected with the opening for feed of described underpressure distillation mechanism, described underpressure distillation mechanism comprises still kettle and underpressure distillation assembly.
Further, the raw material storage tank on described amination reaction still and addition agent storage tank comprise liquid caustic soda storage tank, ethamine storage tank, neighbour/Tosyl chloride storage tank, emulsifying agent storage tank and sodium bicarbonate storage tank; Wherein, described liquid caustic soda storage tank and ethamine storage tank are all connected with described amination reaction still by volume pump.
Further, described amination reaction still is provided with waste gas outlet; The first described skimmer, the second skimmer and acid out still are equipped with wastewater outlet.
Further, described waste gas outlet is connected to flare system, and the wastewater outlet described in each is all connected to Waste Water Treatment; The waste gas produced in guarantee production process and waste water can not to environments.
Further, described amination reaction still is also provided with thermometer, pressure warning unit and pH meter.
The beneficial effects of the utility model are: compared with prior art, and N-ethyl neighbour/para toluene sulfonamide production system that the utility model provides produces that the product yield obtained is high, purity good, and production process environmental pollution is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-liquid caustic soda storage tank; 2-amination reaction still; 3-neighbour/Tosyl chloride storage tank; 4-ethamine storage tank; 5-emulsifying agent storage tank; 6-sodium bicarbonate storage tank; 7-waste gas outlet; 8-first skimmer; The import of 9-washing water; 10-second skimmer; 11-decolours still; 12-discoloring agent storage tank; 13-hydrochloric acid tank; 14-acid out still; 15-still kettle; 16-underpressure distillation assembly.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, following embodiment should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.
As shown in Figure 1, a kind of production system of N-ethyl neighbour/para toluene sulfonamide, described production system comprises amination reaction still 2, first skimmer 8, second skimmer 10, decolouring still 11, acid out still 14 and underpressure distillation mechanism; Described amination reaction still 2 is connected with some raw material storage tanks and addition agent storage tank, comprises liquid caustic soda storage tank 1, ethamine storage tank 4, neighbour/Tosyl chloride storage tank 3, emulsifying agent storage tank 5 and sodium bicarbonate storage tank 6; Wherein, described liquid caustic soda storage tank 1 and ethamine storage tank 4 are all connected with described amination reaction still 2 by volume pump.Described amination reaction still 2 is also provided with thermometer, pressure warning unit and pH meter.The discharge port of described amination reaction still 2 is connected with the opening for feed of described first skimmer 8, the discharge port of described first skimmer 8 is connected with the opening for feed of described second skimmer 10, described second skimmer 10 is provided with washing water import 9, the discharge port of described second skimmer 10 is connected with the opening for feed of described decolouring still 11, described decolouring still 11 is connected with discoloring agent storage tank 12, the discharge port of described decolouring still 11 is connected with the opening for feed of described acid out still 14, described acid out still 14 is connected with hydrochloric acid tank 13, the discharge port of described acid out still 14 is connected with the opening for feed of described underpressure distillation mechanism, described underpressure distillation mechanism comprises still kettle 15 and underpressure distillation assembly 16.
Described amination reaction still 2 is provided with waste gas outlet 7; The first described skimmer 8, second skimmer 10 and acid out still 14 are equipped with wastewater outlet.Described waste gas outlet 7 is connected to flare system, and the wastewater outlet described in each is all connected to Waste Water Treatment; The waste gas produced in guarantee production process and waste water can not to environments.
The above embodiments are only be described preferred implementation of the present utility model, not limit design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept, the various modification that this area ordinary person makes the technical solution of the utility model and improvement, all should drop into protection domain of the present utility model.
Claims (5)
1. a production system for N-ethyl neighbour/para toluene sulfonamide, is characterized in that: described production system comprises amination reaction still, the first skimmer, the second skimmer, decolouring still, acid out still and underpressure distillation mechanism, described amination reaction still is connected with some raw material storage tanks and addition agent storage tank, the discharge port of described amination reaction still is connected with the opening for feed of described first skimmer, the discharge port of described first skimmer is connected with the opening for feed of described second skimmer, described second skimmer is provided with washing water import, the discharge port of described second skimmer is connected with the opening for feed of described decolouring still, described decolouring still is connected with discoloring agent storage tank, the discharge port of described decolouring still is connected with the opening for feed of described acid out still, described acid out still is connected with hydrochloric acid tank, the discharge port of described acid out still is connected with the opening for feed of described underpressure distillation mechanism, described underpressure distillation mechanism comprises still kettle and underpressure distillation assembly.
2. the production system of a kind of N-ethyl neighbour/para toluene sulfonamide according to claim 1, is characterized in that: the raw material storage tank on described amination reaction still and addition agent storage tank comprise liquid caustic soda storage tank, ethamine storage tank, neighbour/Tosyl chloride storage tank, emulsifying agent storage tank and sodium bicarbonate storage tank; Wherein, described liquid caustic soda storage tank and ethamine storage tank are all connected with described amination reaction still by volume pump.
3. the production system of a kind of N-ethyl neighbour/para toluene sulfonamide according to claim 1, is characterized in that: described amination reaction still is provided with waste gas outlet; The first described skimmer, the second skimmer and acid out still are equipped with wastewater outlet.
4. the production system of a kind of N-ethyl neighbour/para toluene sulfonamide according to claim 3, it is characterized in that: described waste gas outlet is connected to flare system, the wastewater outlet described in each is all connected to Waste Water Treatment.
5. the production system of a kind of N-ethyl neighbour/para toluene sulfonamide according to claim 1, is characterized in that: described amination reaction still is also provided with thermometer, pressure warning unit and pH meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995363.3U CN205152128U (en) | 2015-12-03 | 2015-12-03 | Production system of N - ethyl neighbour / para toluene sulfonamide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995363.3U CN205152128U (en) | 2015-12-03 | 2015-12-03 | Production system of N - ethyl neighbour / para toluene sulfonamide |
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| CN205152128U true CN205152128U (en) | 2016-04-13 |
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| CN201520995363.3U Active CN205152128U (en) | 2015-12-03 | 2015-12-03 | Production system of N - ethyl neighbour / para toluene sulfonamide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986794A (en) * | 2017-05-09 | 2017-07-28 | 张建 | A kind of para toluene sulfonamide purification system |
| CN110028428A (en) * | 2019-05-13 | 2019-07-19 | 浙江嘉化新材料有限公司 | A kind of production method of para toluene sulfonamide |
-
2015
- 2015-12-03 CN CN201520995363.3U patent/CN205152128U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986794A (en) * | 2017-05-09 | 2017-07-28 | 张建 | A kind of para toluene sulfonamide purification system |
| CN110028428A (en) * | 2019-05-13 | 2019-07-19 | 浙江嘉化新材料有限公司 | A kind of production method of para toluene sulfonamide |
| CN110028428B (en) * | 2019-05-13 | 2021-11-02 | 浙江嘉化新材料有限公司 | Production method of p-toluenesulfonamide |
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