CN210186976U - Fixed acid preparation equipment - Google Patents
Fixed acid preparation equipment Download PDFInfo
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- CN210186976U CN210186976U CN201920795171.6U CN201920795171U CN210186976U CN 210186976 U CN210186976 U CN 210186976U CN 201920795171 U CN201920795171 U CN 201920795171U CN 210186976 U CN210186976 U CN 210186976U
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Abstract
A fixed acid distribution device is characterized in that an ethanol inlet and a mother liquor outlet are formed in an acid liquor mixing box, an acid inlet is formed in the top of the acid liquor mixing box, a cold water jacket is arranged on the side face of the acid liquor mixing box, an umbrella-shaped acid liquor distributor is arranged inside the acid liquor mixing box and comprises an umbrella-shaped outer cone shell and an inner cone shell, an acid liquor flow channel is formed by separating a gap between the outer cone shell and the inner cone shell, an acid liquor outlet of the acid liquor flow channel is formed in the bottom of the gap between the outer cone shell and the inner cone shell, a distributor acid inlet is formed in the top of the outer cone shell, and the distributor acid inlet is connected with an acid inlet in the acid liquor mixing box. The utility model provides a fixed complex acid equipment, the totally closed mechanical operation of complex acid process, artifical participation is few, can effectively prevent the emergence of incident to join in marriage sour finished product and be of high quality, convenient operation, do benefit to and be applied to large-scale production.
Description
Technical Field
The utility model relates to a fixed complex acid equipment belongs to chemical industry equipment technical field.
Background
In the production process of the alpha-ethyl linolenate, the esterification reaction needs to be completed in a mixed solution of ethanol and sulfuric acid, and the preparation of the mixed solution of the ethanol and the sulfuric acid generally adopts the following method: adding weighed ethanol into a special container, and slowly adding the weighed concentrated sulfuric acid into the ethanol, wherein the process is generally manual filling. Concentrated sulfuric acid can release a large amount of heat when diluting in ethanol, and sulfuric acid still can take place dehydration with ethanol under high temperature, therefore the filling process need slowly add, still need pay attention to reaction temperature often, not only can cause the material loss when the temperature is too high, and the mixed liquid still can take place to explode and boil, poses the threat to operating personnel's safety. Moreover, the existing acid preparation container is generally prepared by a small container, and the prepared sulfuric acid-ethanol mixed solution is manually transferred into a reaction kettle for subsequent processes, so that the operation risk is high, the manual work is complicated, and the requirement of large-scale industrial production is not met.
Disclosure of Invention
The utility model aims to provide a: the fixed acid preparation equipment is provided, the acid preparation process is operated in a totally-enclosed mechanical mode, the manual participation is less, safety accidents can be effectively prevented, the quality of the acid preparation finished product is good, the operation is convenient, and the fixed acid preparation equipment is beneficial to being applied to large-scale production.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a fixed acid preparation device comprises a cylindrical acid liquor mixing box, a concentrated sulfuric acid storage tank and an ethanol storage tank, wherein the acid liquor mixing box is provided with an ethanol inlet and a mother liquor outlet, the top of the acid liquor mixing box is provided with an acid inlet, the side surface of the acid liquor mixing box is provided with a cold water jacket, the cold water jacket is provided with a cooling water inlet and a cooling water outlet, an umbrella-shaped acid liquor distributor is arranged in the acid liquor mixing box, the umbrella-shaped acid liquid distributor comprises an umbrella-shaped outer cone shell and an inner cone shell, the diameter of the bottom surface of the outer cone shell is smaller than that of the cylindrical acid liquid mixing box, the inner cone shell is sleeved inside the outer cone shell, a gap is formed between the outer cone shell and the inner cone shell in a separating mode to form an acid liquid flow channel, an acid liquid outlet of the acid liquid flow channel is arranged at the bottom of the gap between the outer cone shell and the inner cone shell, an acid inlet of the distributor is formed in the top of the outer cone shell, and the acid inlet of the distributor is connected with an acid inlet in the acid liquid mixing box; further, an acid inlet of the acid liquor mixing box is connected with a concentrated sulfuric acid storage tank through an acid adding anticorrosion metering pump, an ethanol inlet is connected with an ethanol storage tank through an alcohol adding metering pump, a mother liquor outlet is connected with a mother liquor anticorrosion metering pump, and a stirrer is arranged in the acid liquor mixing box; furthermore, a cooling water inlet and a cooling water outlet which are arranged on the cold water jacket are oppositely arranged on the side wall of the cold water jacket, and the horizontal position of the cooling water inlet is lower than that of the cooling water outlet.
The utility model has the advantages of: the utility model discloses fixed setting prevents to join in marriage the accident that the mother liquor spills over in the removal process after the acid, through set up umbrella-shaped sour liquid distributor in the acidizing fluid mixing box, the acidizing fluid is in the ethanol in the box of umbrella-shaped acidizing fluid distribution box after being dispersed by umbrella-shaped sour liquid distributor, increased reaction area, avoid the excessive local bumping and the overheated production that causes of concentrating of acidizing fluid, and the acidizing fluid flows to acidizing fluid mixing box lateral wall department along umbrella-shaped distributor, the heat that the reaction distributes can be taken away by the cooling water in the clamp cover rapidly, further reduced the temperature of solution, restrain the emergence of dehydration reaction; sulfuric acid, ethanol and mother liquor are all conveyed by a metering pump, so that the workload of manual weighing is reduced, and the weighing error is avoided; the cooling water inlet and the cooling water outlet are arranged on the opposite side walls of the cold water jacket, the horizontal position of the cooling water inlet is lower than that of the cooling water outlet, hot water flows out from the upper part of the jacket by utilizing the principle that the density of the hot water is lower than that of the cold water, and the heat exchange efficiency of the cold water jacket is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an acid inlet and an umbrella-shaped acid-liquid distributor according to an embodiment of the present invention.
Fig. 3 is a schematic top view of an umbrella-shaped acid liquid distributor according to an embodiment of the present invention.
Detailed Description
In order to explain the utility model more fully, the following embodiment examples of the present invention are provided, which are only for the explanation of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which: 1. an acid liquor mixing box; 2, an ethanol storage tank; 3. a concentrated sulfuric acid storage tank; 4. an acid inlet; an umbrella-shaped acid liquid distributor; 6. an ethanol inlet; 7. a cold water jacket 8, a mother liquor outlet; 9, a cooling water outlet; 10. a cooling water inlet; 11. adding an acid corrosion-resistant metering pump; 12. adding an alcohol metering pump; 13, mother liquor anticorrosion metering pump; 14. an outer cone shell; 15. an inner cone shell; 16. an acid liquid flow passage; 17. an acid liquor outlet; 18. an acid inlet of the distributor; 19. a stirrer.
As shown in the figure: the utility model provides a fixed acid preparation equipment, includes columniform acidizing fluid mixing tank 1, concentrated sulfuric acid storage tank 3 and ethanol storage tank 2, is provided with ethanol import 6 on the acidizing fluid mixing tank, mother liquor export 8, and the top of acidizing fluid mixing tank is provided with into sour mouth 4, and acidizing fluid mixing tank side is provided with cold water jacket 7, is provided with cooling water inlet 10 and cooling water outlet 9 on the cold water jacket, and cooling water inlet and cooling water outlet set up relatively on the lateral wall of cold water jacket, and the horizontal position of cooling water inlet is less than the horizontal position of cooling water outlet. A stirrer 19 is arranged in the acid liquor mixing box, an umbrella-shaped acid liquor distributor 5 is arranged in the acid liquor mixing box, the umbrella-shaped acid liquor distributor comprises an umbrella-shaped outer cone shell 14 and an inner cone shell 15, the diameter of the bottom surface of the outer cone shell is smaller than that of the cylindrical acid liquor mixing box, the inner cone shell is sleeved in the outer cone shell, an acid liquor flow passage 16 is formed by separating a gap between the outer cone shell and the inner cone shell, an acid liquor outlet 17 of the acid liquor flow passage is arranged at the bottom of the gap between the outer cone shell and the inner cone shell, an acid inlet 18 of the distributor is arranged at the top of the outer cone shell, and the acid inlet of the distributor is connected with an acid inlet on the acid liquor mixing box; the acid inlet of the acid liquor mixing box is connected with a concentrated sulfuric acid storage tank through an acid adding anticorrosion metering pump 11, the ethanol inlet is connected with the ethanol storage tank through an alcohol adding metering pump 12, and the mother liquor outlet is connected with a mother liquor anticorrosion metering pump 13.
The utility model discloses when using, at first through adding the ethanol of the predetermined amount of beating into in the alcohol metering pump to the acidizing fluid mixing box, go into the sulphuric acid of predetermined amount in the umbrella-type sour liquid distributor through advancing sour mouthful through adding sour anticorrosive metering pump afterwards, sulphuric acid distributes the acidizing fluid export outflow from umbrella-type sour liquid distributor of lateral wall department of acidizing fluid mixing box along the acidizing fluid runner, mix the back with below ethanol, dissolve heat and take away by the cooling water in the acidizing fluid mixing box lateral wall, the mixed mother liquor that finishes of dissolving is sent into next process by mother liquor anticorrosive metering pump ration.
The utility model discloses fixed setting prevents to join in marriage the accident that the mother liquor spills over in the removal process after the acid, through set up umbrella-shaped sour liquid distributor in the acidizing fluid mixing box, the acidizing fluid is in the ethanol in the box of umbrella-shaped acidizing fluid distribution box after being dispersed by umbrella-shaped sour liquid distributor, increased reaction area, avoid the excessive local bumping and the overheated production that causes of concentrating of acidizing fluid, and the acidizing fluid flows to acidizing fluid mixing box lateral wall department along umbrella-shaped distributor, the heat that the reaction distributes can be taken away by the cooling water in the clamp cover rapidly, further reduced the temperature of solution, restrain the emergence of dehydration reaction; sulfuric acid, ethanol and mother liquor are all conveyed by a metering pump, so that the workload of manual weighing is reduced, and the weighing error is avoided; the cooling water inlet and the cooling water outlet are arranged on the opposite side walls of the cold water jacket, the horizontal position of the cooling water inlet is lower than that of the cooling water outlet, hot water flows out from the upper part of the jacket by utilizing the principle that the density of the hot water is lower than that of the cold water, and the heat exchange efficiency of the cold water jacket is ensured.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.
Claims (3)
1. A fixed acid preparation device comprises a cylindrical acid liquor mixing box, a concentrated sulfuric acid storage tank and an ethanol storage tank, wherein the acid liquor mixing box is provided with an ethanol inlet and a mother liquor outlet, the top of the acid liquor mixing box is provided with an acid inlet, the side surface of the acid liquor mixing box is provided with a cold water jacket, the cold water jacket is provided with a cooling water inlet and a cooling water outlet, an umbrella-shaped acid liquor distributor is arranged in the acid liquor mixing box, the umbrella-shaped acid liquid distributor comprises an umbrella-shaped outer cone shell and an inner cone shell, the diameter of the bottom surface of the outer cone shell is smaller than that of the cylindrical acid liquid mixing box, the inner cone shell is sleeved inside the outer cone shell, an acid liquid flow channel is formed by separating a gap between the outer cone shell and the inner cone shell, an acid liquid outlet of the acid liquid flow channel is arranged at the bottom of the gap between the outer cone shell and the inner cone shell, an acid inlet of the distributor is formed in the top of the outer cone shell, and the acid inlet of the distributor is connected with an acid inlet on the acid liquid mixing box.
2. The stationary acid preparation apparatus according to claim 1, wherein: an acid inlet of the acid liquor mixing box is connected with a concentrated sulfuric acid storage tank through an acid adding anticorrosion metering pump, an ethanol inlet is connected with an ethanol storage tank through an alcohol adding metering pump, and a mother liquor outlet is connected with a mother liquor anticorrosion metering pump; a stirrer is arranged in the acid liquor mixing box.
3. The stationary acid preparation apparatus according to claim 1, wherein: the cooling water inlet and the cooling water outlet arranged on the cold water jacket are oppositely arranged on the side wall of the cold water jacket, and the horizontal position of the cooling water inlet is lower than that of the cooling water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795171.6U CN210186976U (en) | 2019-05-30 | 2019-05-30 | Fixed acid preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795171.6U CN210186976U (en) | 2019-05-30 | 2019-05-30 | Fixed acid preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210186976U true CN210186976U (en) | 2020-03-27 |
Family
ID=69875447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795171.6U Active CN210186976U (en) | 2019-05-30 | 2019-05-30 | Fixed acid preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210186976U (en) |
-
2019
- 2019-05-30 CN CN201920795171.6U patent/CN210186976U/en active Active
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