CN220835461U - Acid-resistant phosphoric acid cyclization device - Google Patents
Acid-resistant phosphoric acid cyclization device Download PDFInfo
- Publication number
- CN220835461U CN220835461U CN202322719720.0U CN202322719720U CN220835461U CN 220835461 U CN220835461 U CN 220835461U CN 202322719720 U CN202322719720 U CN 202322719720U CN 220835461 U CN220835461 U CN 220835461U
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- CN
- China
- Prior art keywords
- phosphoric acid
- reaction kettle
- kettle body
- cyclization reaction
- acid cyclization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 64
- 238000007363 ring formation reaction Methods 0.000 title claims abstract description 62
- 239000002253 acid Substances 0.000 title claims abstract description 19
- 238000004321 preservation Methods 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- PSQYTAPXSHCGMF-BQYQJAHWSA-N β-ionone Chemical compound CC(=O)\C=C\C1=C(C)CCCC1(C)C PSQYTAPXSHCGMF-BQYQJAHWSA-N 0.000 description 8
- SFEOKXHPFMOVRM-UHFFFAOYSA-N (+)-(S)-gamma-ionone Natural products CC(=O)C=CC1C(=C)CCCC1(C)C SFEOKXHPFMOVRM-UHFFFAOYSA-N 0.000 description 4
- HNZUNIKWNYHEJJ-UHFFFAOYSA-N geranyl acetone Natural products CC(C)=CCCC(C)=CCCC(C)=O HNZUNIKWNYHEJJ-UHFFFAOYSA-N 0.000 description 4
- JXJIQCXXJGRKRJ-KOOBJXAQSA-N pseudoionone Chemical compound CC(C)=CCC\C(C)=C\C=C\C(C)=O JXJIQCXXJGRKRJ-KOOBJXAQSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- OENHQHLEOONYIE-UKMVMLAPSA-N all-trans beta-carotene Natural products CC=1CCCC(C)(C)C=1/C=C/C(/C)=C/C=C/C(/C)=C/C=C/C=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C OENHQHLEOONYIE-UKMVMLAPSA-N 0.000 description 2
- TUPZEYHYWIEDIH-WAIFQNFQSA-N beta-carotene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2=CCCCC2(C)C TUPZEYHYWIEDIH-WAIFQNFQSA-N 0.000 description 2
- 235000013734 beta-carotene Nutrition 0.000 description 2
- 239000011648 beta-carotene Substances 0.000 description 2
- 229960002747 betacarotene Drugs 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229940045997 vitamin a Drugs 0.000 description 2
- OENHQHLEOONYIE-JLTXGRSLSA-N β-Carotene Chemical compound CC=1CCCC(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C OENHQHLEOONYIE-JLTXGRSLSA-N 0.000 description 2
- FPIPGXGPPPQFEQ-UHFFFAOYSA-N 13-cis retinol Natural products OCC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-UHFFFAOYSA-N 0.000 description 1
- FPIPGXGPPPQFEQ-BOOMUCAASA-N Vitamin A Natural products OC/C=C(/C)\C=C\C=C(\C)/C=C/C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-BOOMUCAASA-N 0.000 description 1
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N all-trans-retinol Chemical compound OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-OVSJKPMPSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930002839 ionone Natural products 0.000 description 1
- 150000002499 ionone derivatives Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of reaction kettles, in particular to an acid-resistant type phosphoric acid cyclization device, which comprises a phosphoric acid cyclization reaction kettle body made of silicon dioxide, wherein a heat-preservation outer shell is arranged outside the phosphoric acid cyclization reaction kettle body, a machine case is arranged at the bottom of the heat-preservation outer shell, and a feed hopper is arranged at the top of the phosphoric acid cyclization reaction kettle body; the bottom center of the heat-insulating outer shell is embedded with a sealing bearing; the motor is installed in the machine case, an output shaft of the motor penetrates through the inner ring of the sealing bearing and the center of the bottom surface of the phosphoric acid cyclization reaction kettle body, and a first stirring blade is installed on the outer wall of the output shaft of the motor, which is positioned in the phosphoric acid cyclization reaction kettle body. According to the utility model, phosphoric acid is dripped into the phosphoric acid cyclization reaction kettle body through a plurality of groups of dripping pipes and dripping holes, so that a dropwise reaction is carried out, the cyclization reaction effect is improved, and the reaction is more sufficient; through the heat preservation shell body that sets up in the cyclizing reaction kettle body outside, improve the heat preservation effect, improve the speed of cyclization reaction.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to an acid-resistant phosphoric acid cyclization device.
Background
Beta-ionone is one of the isomers of ionone, a yellow liquid, mainly used as a soap fragrance. High purity beta-ionone is an important raw material for synthesizing vitamin A and beta-carotene. With the development of the vitamin a and beta-carotene industry, the demand for beta-ionone is increasing. At present, the catalyst used for industrially producing the beta-ionone is mainly phosphoric acid, and only a single solvent is generally used in the reaction process. The key to the improvement of the reaction effect is that the pseudo-ionone is fully contacted with phosphoric acid in a short time. Most of the existing pseudo ionone and phosphoric acid cyclizations are carried out by dropwise adding phosphoric acid through a funnel, so that the speed is low, the cyclizing reaction efficiency is low, and the requirements cannot be met.
Disclosure of utility model
The utility model aims to provide an acid-resistant phosphoric acid cyclization device, which solves the problems that in the background technology, pseudo ionone and phosphoric acid are mostly added dropwise through a funnel, the speed is low, the cyclization reaction efficiency is low, and the requirement cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An acid-resistant type phosphoric acid cyclization device comprises a phosphoric acid cyclization reaction kettle body made of silicon dioxide, wherein a heat-preservation outer shell is arranged outside the phosphoric acid cyclization reaction kettle body, a case is installed at the bottom of the heat-preservation outer shell, and a feed hopper is arranged at the top of the phosphoric acid cyclization reaction kettle body;
a sealing bearing is embedded and arranged in the center of the bottom of the heat-insulating outer shell;
A motor is arranged in the case, an output shaft of the motor penetrates through the inner ring of the sealing bearing and the center of the bottom surface of the phosphoric acid cyclization reaction kettle body, and a first stirring blade is arranged on the outer wall of the output shaft of the motor, which is positioned in the phosphoric acid cyclization reaction kettle body;
the bottom of the charging hopper is connected with a plug pipe, the bottom of the plug pipe is connected with a plurality of drip pipes which are uniformly and equidistantly arranged in an annular shape, and drip holes are formed in the outer wall of the bottom of each drip pipe.
Preferably, the top of the phosphoric acid cyclization reaction kettle body is of an opening structure and is provided with a sealing cover, and the plug pipe is in plug fit with the center of the sealing cover.
Preferably, a water bath heat preservation area is arranged between the outer wall of the phosphoric acid cyclization reaction kettle body and the inner wall of the heat preservation outer shell.
Preferably, an electric heating plate is arranged on the inner wall of the water bath heat preservation area.
Preferably, the outer wall of the output shaft of the motor is also connected with a second stirring blade for stirring the water bath heat preservation area.
Preferably, a flow rate control valve for controlling the feeding speed is arranged on the outer wall of the plug-in pipe.
Preferably, the end part of the dripping pipe is in threaded connection with the bottom of the outer wall of the plug-in pipe.
Preferably, the number of the dripping pipes is 2-6 groups.
Compared with the prior art, the utility model has the beneficial effects that:
1. In the acid-resistant phosphoric acid cyclization device, phosphoric acid is dripped into the phosphoric acid cyclization reaction kettle body through a plurality of groups of dripping pipes and dripping holes, so that a dropwise reaction is carried out, the cyclization reaction effect is improved, and the reaction is more sufficient; through the heat preservation shell body that sets up in the cyclizing reaction kettle body outside, improve the heat preservation effect, improve the speed of cyclization reaction.
2. In this acid-resistant phosphoric acid cyclization device, the water bath heat preservation district through setting up improves the heat preservation effect, and the electrical heating piece can heat the heat preservation, and can stir the water in the water bath heat preservation district through the second stirring leaf that sets up for each position is heated evenly.
3. In this acid-resistant phosphoric acid cyclization device, the tip and the outer wall bottom threaded connection of plug tube of dropwise add pipe conveniently install or dismantle, and the quantity of dropwise add pipe is 26 groups for the dropwise add raw materials is more even.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, however, the utility model.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the bottom surface structure of the drip tube of the present utility model.
Meaning of each reference numeral in the drawings:
10. a phosphoric acid cyclization reaction kettle body; 11. sealing cover;
20. a heat-insulating outer shell; 21. a water bath heat preservation area; 22. an electric heating plate; 23. sealing the bearing;
30. a chassis; 31. a motor; 32. a second stirring blade; 33. a first stirring blade;
40. A hopper; 41. a connecting pipe is inserted; 42. a dropping tube; 43. a flow rate control valve; 44. and (5) dripping the holes.
Detailed Description
The following description of embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
An acid-resistant type phosphoric acid cyclization device is shown in fig. 1 and 3, and comprises a phosphoric acid cyclization reaction kettle body 10 made of silicon dioxide, wherein a heat-preservation outer shell 20 is arranged outside the phosphoric acid cyclization reaction kettle body 10, a case 30 is arranged at the bottom of the heat-preservation outer shell 20, and a feed hopper 40 is arranged at the top of the phosphoric acid cyclization reaction kettle body 10; the bottom center of the heat-preserving outer shell 20 is embedded with a sealing bearing 23; a motor 31 is arranged in the case 30, an output shaft of the motor 31 passes through the inner ring of the sealing bearing 23 and the center of the bottom surface of the phosphoric acid cyclization reaction kettle body 10, and a first stirring blade 33 is arranged on the outer wall of the output shaft of the motor 31, which is positioned in the phosphoric acid cyclization reaction kettle body 10; the bottom of the charging hopper 40 is connected with a plug-in pipe 41, the bottom of the plug-in pipe 41 is connected with a plurality of uniformly equidistant dropping pipes 42 which are annularly arranged, the outer wall of the bottom of each dropping pipe 42 is provided with a dropping hole 44, phosphoric acid is dropped into the inside of the phosphoric acid cyclization reaction kettle body 10 through the plurality of groups of dropping pipes 42 and the dropping holes 44, and the dropwise reaction is carried out, so that the cyclization reaction effect is improved, and the reaction is more sufficient; the heat-insulating effect is improved and the cyclization reaction rate is improved by the heat-insulating outer shell 20 arranged outside the phosphoric acid cyclization reaction kettle body 10.
Further, the top of the phosphoric acid cyclization reaction kettle body 10 is of an opening structure and is provided with a sealing cover 11, and the plug-in pipe 41 is in plug-in fit with the center of the sealing cover 11, so that stability is improved.
Specifically, be provided with water bath heat preservation district 21 between the outer wall of the cyclizing reaction kettle body 10 and the inner wall of heat preservation shell body 20, install electric heater plate 22 on the inner wall of water bath heat preservation district 21, still be connected with the second stirring leaf 32 that is used for stirring water bath heat preservation district 21 on the output shaft outer wall of motor 31, improve heat preservation effect through the water bath heat preservation district 21 that sets up, electric heater plate 22 can heat the heat preservation, and can stir the water in the water bath heat preservation district 21 through the second stirring leaf 32 that sets up for each position is heated evenly.
In addition, a flow rate control valve 43 for controlling the feeding speed is arranged on the outer wall of the plug-in pipe 41, so that the control is convenient, and the use is convenient.
It should be noted that, the end of the drip tube 42 is in threaded connection with the bottom of the outer wall of the plug tube 41, so that the drip tube 42 is convenient to mount or dismount, and the number of the drip tubes 42 is 2-6 groups, so that the drip raw materials are more uniform.
The utility model relates to the working principle of an acid-resistant phosphoric acid cyclization device: when the phosphoric acid cyclization reaction kettle is used, an operator adds a phosphoric acid cyclization catalyst and pseudo-ionone into the phosphoric acid cyclization reaction kettle body 10, the motor 31 is powered on, the motor 31 is turned on to drive the first stirring blade 33 and the second stirring blade 32 to rotate, raw materials in the phosphoric acid cyclization reaction kettle body 10 and the water bath heat preservation area 21 are respectively stirred, phosphoric acid is added into the charging hopper 40, and the phosphoric acid is dropwise added into the phosphoric acid cyclization reaction kettle body 10 through the dropwise adding hole 44 to perform dropwise reaction, so that the reaction effect is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. Acid-resistant phosphoric acid cyclization device, including adopting phosphoric acid cyclization reaction kettle body (10) that silica material made, its characterized in that: the outside of the phosphoric acid cyclization reaction kettle body (10) is provided with a heat preservation shell body (20), a case (30) is installed at the bottom of the heat preservation shell body (20), and the top of the phosphoric acid cyclization reaction kettle body (10) is provided with a feed hopper (40);
A sealing bearing (23) is embedded and arranged in the center of the bottom of the heat-insulating outer shell (20);
A motor (31) is arranged in the case (30), an output shaft of the motor (31) penetrates through the inner ring of the sealing bearing (23) and the center of the bottom surface of the phosphoric acid cyclization reaction kettle body (10), and a first stirring blade (33) is arranged on the outer wall of the output shaft of the motor (31) positioned in the phosphoric acid cyclization reaction kettle body (10);
The bottom of the charging hopper (40) is connected with a plug-in pipe (41), the bottom of the plug-in pipe (41) is connected with a plurality of evenly equidistant dropping pipes (42) which are annularly arranged, and a dropping hole (44) is formed in the outer wall of the bottom of each dropping pipe (42).
2. The acid-resistant phosphoric acid cyclization apparatus according to claim 1, wherein: the top of the phosphoric acid cyclization reaction kettle body (10) is of an opening structure and is provided with a sealing cover (11), and the plug-in pipe (41) is in plug-in fit with the center of the sealing cover (11).
3. The acid-resistant phosphoric acid cyclization apparatus according to claim 1, wherein: a water bath heat preservation area (21) is arranged between the outer wall of the phosphoric acid cyclization reaction kettle body (10) and the inner wall of the heat preservation outer shell body (20).
4. The acid-resistant phosphoric acid cyclization apparatus according to claim 3, wherein: an electric heating sheet (22) is arranged on the inner wall of the water bath heat preservation area (21).
5. The acid-resistant phosphoric acid cyclization apparatus according to claim 3, wherein: the outer wall of the output shaft of the motor (31) is also connected with a second stirring blade (32) for stirring the water bath heat preservation area (21).
6. The acid-resistant phosphoric acid cyclization apparatus according to claim 1, wherein: the outer wall of the plug-in pipe (41) is provided with a flow rate control valve (43) for controlling the feeding speed.
7. The acid-resistant phosphoric acid cyclization apparatus according to claim 1, wherein: the end part of the dropping pipe (42) is in threaded connection with the bottom of the outer wall of the plug-in pipe (41).
8. The acid-resistant phosphoric acid cyclization apparatus according to claim 7, wherein: the number of the dripping pipes (42) is 2-6 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719720.0U CN220835461U (en) | 2023-10-09 | 2023-10-09 | Acid-resistant phosphoric acid cyclization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719720.0U CN220835461U (en) | 2023-10-09 | 2023-10-09 | Acid-resistant phosphoric acid cyclization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220835461U true CN220835461U (en) | 2024-04-26 |
Family
ID=90786898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322719720.0U Active CN220835461U (en) | 2023-10-09 | 2023-10-09 | Acid-resistant phosphoric acid cyclization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220835461U (en) |
-
2023
- 2023-10-09 CN CN202322719720.0U patent/CN220835461U/en active Active
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