CN102391100A - Microwave drying and cooling method used in sodium gluconate production - Google Patents
Microwave drying and cooling method used in sodium gluconate production Download PDFInfo
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- CN102391100A CN102391100A CN2011102241704A CN201110224170A CN102391100A CN 102391100 A CN102391100 A CN 102391100A CN 2011102241704 A CN2011102241704 A CN 2011102241704A CN 201110224170 A CN201110224170 A CN 201110224170A CN 102391100 A CN102391100 A CN 102391100A
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- conveying belt
- sunmorl
- microwave oven
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- drying
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Abstract
The invention relates to a microwave drying and cooling method used in sodium gluconate production, which can be used for effectively solving the problems of drying and cooling in sodium gluconate production. According to the technical scheme for solving the problems, the method comprises the following steps of: feeding sodium gluconate crystal grains from a stock bin to a conveying belt; making the conveying belt pass through a microwave oven and a cooling chamber which is connected integrally with the microwave oven; arranging one end of the conveying belt on a driving wheel driven by a motor; arranging the other end of the conveying belt on a driven wheel in a storage chamber; feeding the sodium gluconate crystal grains into the microwave oven by using the conveying belt under the driving action of the motor for microwave heating and drying at the temperature 80-110 DEG C; exhausting moisture from the moisture outlet of the microwave oven; drying and feeding into the cooling chamber; cooling the sodium gluconate crystal grains to less than or equal to 40 DEG C by using a heat exchanger which is communicated with the cooling chamber; and feeding into the storage chamber, and packaging for later use. The method has the advantages of simple equipment, easiness for operating, good drying and cooling effects, environmental friendliness and low cost.
Description
Technical field
The present invention relates to chemical industry, the method for microwave drying, cooling during particularly a kind of Sunmorl N 60S is produced.
Background technology
During Sunmorl N 60S is produced because the Sunmorl N 60S crystal grain in the crystallization emulsifiable paste is solid; After the supercentrifuge separation, water cut has about 4% therebetween, and oven dry workshop section is exactly; ≤0.5% commodity with water cut by 4% crystal grain drying; And, when temperature of charge must drop to below 40 ℃, could guarantee not conglomeration again after the packing in this process later stage.What adopt at present is airflow drying, cooling, and energy consumption is big, the dust disposal difficulty, and contaminate environment has satisfied not the actual needs during Sunmorl N 60S is produced far away.
Summary of the invention
To above-mentioned situation, for overcoming the defective of prior art, the object of the invention just provides the method for microwave drying, cooling in a kind of Sunmorl N 60S production, can effectively solve oven dry, cooling problem in the Sunmorl N 60S production.
The technical scheme that the present invention solves is that the Sunmorl N 60S crystal grain is delivered to conveying belt by feed bin, the cooling chamber that conveying belt passes microwave oven and is connected as a single entity with microwave oven; Conveying belt one end is contained on the motion-work wheel by driven by motor, and the other end is contained on the driven wheel that places in the material storing room, and conveying belt is under the drive of motor; The Sunmorl N 60S crystal grain delivered to carry out microwave heating oven dry in the microwave oven, temperature is 80-110 ℃, and moisture is discharged by the damp-heat relief outlet of microwave oven; Oven dry back gets into cooling chamber, and the interchanger that warp is connected with cooling chamber is cooled to the Sunmorl N 60S crystal grain≤and 40 ℃, send into material storing room then; Packing, subsequent use.
Present device is simple, and is easy to operate, oven dry, good cooling effect, and environmental protection, expense is low.
Description of drawings
Fig. 1 is a production process equipment schema of the present invention.
Embodiment
Below in conjunction with the production process equipment schema, specific embodiments of the invention elaborates.
Provided by the production process equipment schema, the present invention is realized by following method in practical implementation: the Sunmorl N 60S crystal grain is delivered to conveying belt 2 by feed bin 7, the cooling chamber 11 that conveying belt passes microwave oven 5 and is connected as a single entity with microwave oven; Conveying belt one end is contained in by on motor 8 driving wheel driven 9, and the other end is contained on the driven wheel 10 that places in the material storing room, and conveying belt is under the drive of motor; The Sunmorl N 60S crystal grain delivered to carry out microwave heating oven dry in the microwave oven, temperature is 80-110 ℃, and moisture is discharged by the damp-heat relief outlet 6 of microwave oven; The oven dry back gets into cooling chamber; The interchanger 4 that warp is connected with cooling chamber is cooled to the Sunmorl N 60S crystal grain≤and 20 ℃, the Sunmorl N 60S crystal grain is 2-4min through the time of microwave oven and cooling chamber, sends into material storing room 1 then; Packing, subsequent use.
Embodiment 1
The present invention can be realized by following method in practical implementation: the Sunmorl N 60S crystal grain is delivered to conveying belt 2 by feed bin 7, the cooling chamber 11 that conveying belt passes microwave oven 5 and is connected as a single entity with microwave oven, and conveying belt one end is contained in by on motor 8 driving wheel driven 9; The other end is contained on the driven wheel 10 that places in the material storing room, and conveying belt is delivered to the Sunmorl N 60S crystal grain and carried out microwave heating oven dry in the microwave oven under the drive of motor; Temperature is 85 ℃; Moisture is discharged by the damp-heat relief outlet 6 of microwave oven, and the oven dry back gets into cooling chamber, and the interchanger 4 that warp is connected with cooling chamber is cooled to 33 ℃ with the Sunmorl N 60S crystal grain; The Sunmorl N 60S crystal grain is 3.5min through the time of microwave oven and cooling chamber; Send into material storing room 1 then, through wrapping machine 3 packings, subsequent use.
Embodiment 2
The present invention also can be realized by following method in practical implementation: the Sunmorl N 60S crystal grain is delivered to conveying belt 2 by feed bin 7, the cooling chamber 11 that conveying belt passes microwave oven 5 and is connected as a single entity with microwave oven, and conveying belt one end is contained in by on motor 8 driving wheel driven 9; The other end is contained on the driven wheel 10 that places in the material storing room, and conveying belt is delivered to the Sunmorl N 60S crystal grain and carried out microwave heating oven dry in the microwave oven under the drive of motor; Temperature is 95 ℃; Moisture is discharged by the damp-heat relief outlet 6 of microwave oven, and the oven dry back gets into cooling chamber, and the interchanger 4 that warp is connected with cooling chamber is cooled to 35 ℃ with the Sunmorl N 60S crystal grain; The Sunmorl N 60S crystal grain is 3min through the time of microwave oven and cooling chamber; Send into material storing room 1 then, through wrapping machine 3 packings, subsequent use.
Embodiment 3
The present invention also can be realized by following method in practical implementation: the Sunmorl N 60S crystal grain is delivered to conveying belt 2 by feed bin 7, the cooling chamber 11 that conveying belt passes microwave oven 5 and is connected as a single entity with microwave oven, and conveying belt one end is contained in by on motor 8 driving wheel driven 9; The other end is contained on the driven wheel 10 that places in the material storing room, and conveying belt is delivered to the Sunmorl N 60S crystal grain and carried out microwave heating oven dry in the microwave oven under the drive of motor; Temperature is 105 ℃; Moisture is discharged by the damp-heat relief outlet 6 of microwave oven, and the oven dry back gets into cooling chamber, and the interchanger 4 that warp is connected with cooling chamber is cooled to 38 ℃ with the Sunmorl N 60S crystal grain; The Sunmorl N 60S crystal grain is 2.5min through the time of microwave oven and cooling chamber; Send into material storing room 1 then, through wrapping machine 3 packings, subsequent use.
It is to be noted that equipment used in technical process of the present invention all is prior aries, is prone to purchase, assembles, uses.
Present device is simple, and is easy to operate, oven dry, good cooling effect, and environmental protection, expense is low, through test, and following with the prior art comparing result:
| ? | The oven dry electricity cost | Oven dry is used with gas expense | The oven dry discharge amount of exhaust gas | Artificial input expense |
| The tradition oven drying method | 19 yuan/ton | 35 yuan/ton | 0.4% | 20 yuan/ton |
| The inventive method | 52 yuan/ton | 0 | 0.015% | 12 yuan/ton |
Find out that by last table though in the electricity charge, increase to some extent, overall expenses has tangible saving; And having significantly reduced the pollution of waste gas to environment, drying time is merely 2-4min, has shortened the production cycle of product greatly; Improved production efficiency; This be prior art can't compare, succeeding in developing of present method is an innovation greatly of oven dry during Sunmorl N 60S is produced, cooling, economic and social benefit is huge.
Claims (3)
1. the method for microwave drying, cooling is characterized in that the Sunmorl N 60S crystal grain is delivered to conveying belt (2) by feed bin (7) during a Sunmorl N 60S was produced; The cooling chamber (11) that conveying belt passes microwave oven (5) and is connected as a single entity with microwave oven; Conveying belt one end is contained in by on motor (8) driving wheel driven (9), and the other end is contained on the driven wheel (10) that places in the material storing room (1), and conveying belt is under the drive of motor; The Sunmorl N 60S crystal grain delivered to carry out microwave heating oven dry in the microwave oven; Temperature is 80-110 ℃, and moisture is discharged by the damp-heat relief outlet (6) of microwave oven, and the oven dry back gets into cooling chamber; The interchanger that warp is connected with cooling chamber (4) is cooled to the Sunmorl N 60S crystal grain≤and 40 ℃; The Sunmorl N 60S crystal grain is 2-4min through the time of microwave oven and cooling chamber, sends into material storing room then, through packaging spare.
2. the method for microwave drying, cooling is characterized in that the temperature of described microwave oven heating, drying is 85 ℃ or 95 ℃ or 105 ℃ during Sunmorl N 60S according to claim 1 was produced.
3. the method for microwave drying, cooling is characterized in that described Sunmorl N 60S crystal grain is 2.5min or 3min or 3.5min through the time of microwave oven and cooling chamber during Sunmorl N 60S according to claim 1 was produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102241704A CN102391100A (en) | 2011-08-06 | 2011-08-06 | Microwave drying and cooling method used in sodium gluconate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102241704A CN102391100A (en) | 2011-08-06 | 2011-08-06 | Microwave drying and cooling method used in sodium gluconate production |
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| Publication Number | Publication Date |
|---|---|
| CN102391100A true CN102391100A (en) | 2012-03-28 |
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| CN2011102241704A Pending CN102391100A (en) | 2011-08-06 | 2011-08-06 | Microwave drying and cooling method used in sodium gluconate production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332515A (en) * | 2018-01-13 | 2018-07-27 | 安徽金禾实业股份有限公司 | A method of utilizing microwave drying acesulfame potassium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771156A (en) * | 1986-10-20 | 1988-09-13 | Micro Dry Incorporated | Method and apparatus for heating and drying moist articles |
| CN101038128A (en) * | 2007-01-05 | 2007-09-19 | 中国石油化工股份有限公司 | Method and apparatus of molecular sieve catalyst microwave drying treatment |
| CN201678610U (en) * | 2010-02-09 | 2010-12-22 | 游汉生 | Gluconate spray drying system |
-
2011
- 2011-08-06 CN CN2011102241704A patent/CN102391100A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771156A (en) * | 1986-10-20 | 1988-09-13 | Micro Dry Incorporated | Method and apparatus for heating and drying moist articles |
| CN101038128A (en) * | 2007-01-05 | 2007-09-19 | 中国石油化工股份有限公司 | Method and apparatus of molecular sieve catalyst microwave drying treatment |
| CN201678610U (en) * | 2010-02-09 | 2010-12-22 | 游汉生 | Gluconate spray drying system |
Non-Patent Citations (2)
| Title |
|---|
| 王绍林: "《微波加热技术的应用——干燥和杀菌》", 31 January 2004, 机械工业出版社 * |
| 甘正明,韩杰: "氰化钠装置微波干燥系统的改造", 《石化技术与应用》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332515A (en) * | 2018-01-13 | 2018-07-27 | 安徽金禾实业股份有限公司 | A method of utilizing microwave drying acesulfame potassium |
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Application publication date: 20120328 |