CN214388917U - One-effect evaporation system applied to continuous crystallization of organic acid - Google Patents
One-effect evaporation system applied to continuous crystallization of organic acid Download PDFInfo
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- CN214388917U CN214388917U CN202023209038.XU CN202023209038U CN214388917U CN 214388917 U CN214388917 U CN 214388917U CN 202023209038 U CN202023209038 U CN 202023209038U CN 214388917 U CN214388917 U CN 214388917U
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Abstract
The utility model discloses a one-effect evaporation system applied to continuous crystallization of organic acid, which comprises a raw material tank, a circulating tank, a separating tank and a steam ejector, wherein the circulating tank is arranged at the top of the separating tank, the separating tank is communicated with the circulating tank, the periphery of the circulating tank is provided with a heat exchanger, a discharge port of the raw material tank is connected with a feed inlet of the separating tank through a feed pump, a discharge end at the bottom of the separating tank is connected with a discharge unit and is connected with a feed end of the circulating pump, the discharge port of the circulating pump is connected with a discharge port at the top of the circulating tank, a high-pressure steam port of the steam ejector is connected with a steam heat source, a mixed steam port of the steam ejector is connected with an air inlet of the heat exchanger, an air outlet of the separating tank is connected with a low-pressure steam port of the steam ejector, the utility model is used by adding the steam ejector to be matched with the heat exchanger and the circulating tank, and simultaneously, the steam of the separating tank is recycled as low-pressure steam to be sent into the steam ejector, the steam consumption can be greatly reduced.
Description
Technical Field
The utility model relates to an evaporation system, in particular to organic acid evaporation system.
Background
Citric acid is an important organic acid, also called citric acid, colorless crystal, often contains a molecular crystal water, is odorless, has strong sour taste and is easily dissolved in water. Its calcium salt is more soluble in cold water than in hot water, a property commonly used to identify and isolate citric acid. The anhydrous citric acid can be obtained by controlling the proper temperature during the crystallization. Has a great number of applications in industry, food industry, cosmetics industry and the like. The existing evaporation system has high energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an effect vaporization system for continuous crystallization of organic acid solves the high problem of current vaporization system consumption.
The purpose of the utility model is realized like this: the utility model provides an it imitates vaporization system for continuous crystallization of organic acid, includes head tank, circulation tank, knockout drum and steam ejector, the circulation tank is installed at the top of knockout drum, and the knockout drum is linked together with the circulation tank, the periphery of circulation tank is provided with the heat exchanger, the discharge gate of head tank connects the feed inlet of knockout drum through the charge-in pump, the discharge end of knockout drum bottom connects the discharge element, and the other feed end that connects the circulating pump, the discharge gate of circulating pump connects the discharge gate at circulation tank top, steam ejector's high pressure steam port connects the steam heat source, steam ejector's mixed steam port connects the air inlet of heat exchanger, the gas vent of knockout drum connects steam ejector's low pressure steam port.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an increase steam ejector cooperation heat exchanger, circulation tank and use, send into steam ejector as low pressure steam after retrieving the steam of knockout drum simultaneously, the steam consumption that can significantly reduce.
In order to enable the steam ejector to be used more flexibly, a high-pressure steam port and a mixed steam port of the steam ejector are connected through a bypass pipe, and a manual valve is arranged on the bypass pipe.
As a further improvement of the utility model, the discharge end of the circulating pump is connected with the feed inlet of the heat exchange section through a tee joint, and another outlet of the tee joint is connected with the two-effect evaporation system. Can be further evaporated by matching with a double-effect evaporation system.
In order to ensure the continuity of the treatment of the separating tank and improve the treatment efficiency, a feed inlet of the separating tank is provided with a feed valve, and an upper limit switch and a lower limit switch which are linked with the feed valve are arranged outside the separating tank.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The system comprises a raw material tank 1, a circulating tank 2, a separating tank 3, a steam ejector 4, a heat exchanger 5, a feed pump 6, a circulating pump 7, a bypass pipe 8, a manual valve 9, a feed valve 10, an upper limit switch 11 and a lower limit switch 12.
Detailed Description
As shown in figure 1, a single-effect evaporation system applied to continuous crystallization of organic acid comprises a raw material tank 1, a circulation tank 2, a separation tank 3 and a steam ejector 4, wherein the circulation tank 2 is installed at the top of the separation tank 3, the separation tank 3 is communicated with the circulation tank 2, a heat exchanger 5 is arranged on the periphery of the circulation tank 2, a discharge hole of the raw material tank 1 is connected with a feed inlet of the separation tank 3 through a feed pump 6, a discharge end at the bottom of the separation tank 3 is connected with a discharge unit and is connected with a feed end of a circulation pump 7 by side, a discharge hole of the circulation pump 7 is connected with a discharge hole at the top of the circulation tank 2, a high-pressure steam port of the steam ejector 4 is connected with a steam heat source, a mixed steam port of the steam ejector 4 is connected with an air inlet of the heat exchanger 5, an exhaust port of the separation tank 3 is connected with a low-pressure steam port of the steam ejector 4, the high-pressure steam port of the steam ejector 4 is connected with the mixed steam port through a bypass pipe 8, a manual valve 9 is arranged on the bypass pipe 8, the discharge end of the circulating pump 7 is connected with the feed inlet of the heat exchange section through a tee joint, the other outlet of the tee joint is connected with the two-effect evaporation system, the feed inlet of the separation tank 3 is provided with a feed valve 10, and the separation tank 3 is externally provided with an upper limit switch 11 and a lower limit switch 12 which are linked with the feed valve 10.
The utility model discloses the during operation, charge pump 6 sends into knockout drum 3 with the material from head tank 1 in, separate in knockout drum 3, the material after the separation is seen off the material and is sent into ejection of compact unit and carry out the ejection of compact, still can send into in the recycle tank 2 through circulating pump 7, send into knockout drum 3 after heat exchanger 5 heats and separate, thereby make its abundant reaction, the exhaust hole at the steam accessible knockout drum 3 top that the reaction produced simultaneously sends into heat exchanger 5 after steam ejector 4 mixes with high-pressure steam once more, realize its heat energy and recycle, thereby the steam consumption that significantly reduces.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides an it imitates vaporization system for continuous crystallization of organic acid, a serial communication port, including head tank, circulation tank, knockout drum and steam ejector, the circulation tank is installed at the top of knockout drum, and the knockout drum is linked together with the circulation tank, the periphery of circulation tank is provided with the heat exchanger, the discharge gate of head tank connects the feed inlet of knockout drum through the charge-in pump, the discharge end of knockout drum bottom connects the discharge unit, and the other feed end that connects the circulating pump, the discharge gate of circulating pump connects the discharge gate at circulation tank top, steam ejector's high pressure steam port connects the steam heat source, steam ejector's mixed steam port connects the air inlet of heat exchanger, the gas vent of knockout drum connects steam ejector's low pressure steam port.
2. The single-effect evaporation system applied to continuous crystallization of organic acid as claimed in claim 1, wherein the high pressure steam port of the steam ejector is connected with the mixed steam port through a bypass pipe, and a manual valve is arranged on the bypass pipe.
3. The single-effect evaporation system applied to continuous crystallization of organic acid as claimed in claim 1 or 2, wherein a discharge end of the circulating pump is connected with a feed inlet of the heat exchange section through a tee joint, and another outlet of the tee joint is connected with the double-effect evaporation system.
4. The single-effect evaporation system applied to continuous crystallization of organic acid as claimed in claim 1 or 2, wherein a feed valve is arranged at a feed inlet of the separation tank, and a limit switch and a lower limit switch which are linked with the feed valve are arranged outside the separation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023209038.XU CN214388917U (en) | 2020-12-28 | 2020-12-28 | One-effect evaporation system applied to continuous crystallization of organic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023209038.XU CN214388917U (en) | 2020-12-28 | 2020-12-28 | One-effect evaporation system applied to continuous crystallization of organic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214388917U true CN214388917U (en) | 2021-10-15 |
Family
ID=78042637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023209038.XU Active CN214388917U (en) | 2020-12-28 | 2020-12-28 | One-effect evaporation system applied to continuous crystallization of organic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214388917U (en) |
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2020
- 2020-12-28 CN CN202023209038.XU patent/CN214388917U/en active Active
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