CN220736256U - Rectifying equipment for preparing isooctyl thioglycolate - Google Patents
Rectifying equipment for preparing isooctyl thioglycolate Download PDFInfo
- Publication number
- CN220736256U CN220736256U CN202322074652.7U CN202322074652U CN220736256U CN 220736256 U CN220736256 U CN 220736256U CN 202322074652 U CN202322074652 U CN 202322074652U CN 220736256 U CN220736256 U CN 220736256U
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- CN
- China
- Prior art keywords
- cooling
- pipe
- coil
- condenser pipe
- isooctyl thioglycolate
- 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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- IUNVCWLKOOCPIT-UHFFFAOYSA-N 6-methylheptylsulfanyl 2-hydroxyacetate Chemical compound CC(C)CCCCCSOC(=O)CO IUNVCWLKOOCPIT-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 20
- 238000009833 condensation Methods 0.000 abstract description 15
- 230000005494 condensation Effects 0.000 abstract description 15
- 239000000110 cooling liquid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000002309 gasification Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 3
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- -1 isooctyl thioglycollate Chemical compound 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a rectification device for preparing isooctyl thioglycolate, which comprises: the rectifying still, rectifying still internally mounted has heating coil, heating coil's top is provided with the evaporating dish, rectifying still's inboard is provided with the shower, the outside of shower is provided with the buckle. This a rectifying apparatus for isooctyl thioglycolate preparation, the water injection pipe is last to cooling coil embeds low temperature liquid, low temperature liquid can carry out cooling to the condenser pipe through cooling coil, low temperature liquid in the cooling coil can flow into hollow cooling post simultaneously, the cooling post is located the condenser pipe, can directly contact with gasification material, promote the condensation effect, still equidistant distribution has hollow cooling fin on the cooling post simultaneously, low temperature cooling liquid can flow into hollow cooling fin equally, cooling fin's design can increase the area of contact with gasification material, promote the condensation effect.
Description
Technical Field
The utility model relates to the technical field of rectification, in particular to rectification equipment for preparing isooctyl thioglycolate.
Background
The production method of isooctyl thioglycolate comprises the following steps: the thioglycollic acid and isooctyl alcohol are subjected to esterification reaction in the presence of a solid catalyst to generate isooctyl thioglycollate. Under the general condition, isooctanol is required to be excessive, water can be generated in the reaction, and although most of water can be removed in an esterification unit, water residues which cannot be removed still exist, so that a large amount of isooctanol and a small amount of water exist in a crude product of isooctyl thioglycolate, rectification processing is required to remove water, the condensation effect of the existing rectification device is poor after raw materials are gasified, and therefore the material condensation degree is low, and the subsequent collection and storage are inconvenient.
In order to solve the problems, it is highly desirable to design a rectification apparatus for preparing isooctyl thioglycolate.
Disclosure of Invention
The utility model aims to provide rectifying equipment for preparing isooctyl thioglycolate, which aims to solve at least one technical problem in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rectification apparatus for the preparation of isooctyl thioglycolate comprising:
the rectifying kettle is internally provided with a heating coil, an evaporation disc is arranged above the heating coil, the evaporation disc is also arranged inside the rectifying kettle, the inner side of the rectifying kettle is provided with a spray pipe, the outer side of the spray pipe is provided with a buckle, and the spray pipe is also provided with a conveying pipe;
the collecting cover, the collecting cover is installed in the top of rectifying still, install the head that converges on the collecting cover, install the discharge tube on the head that converges, the discharge tube is kept away from the one end of head that converges and is installed the condenser pipe, the one end that the discharge tube was kept away from to the condenser pipe is connected with the back flow, the outside of condenser pipe is provided with the protection casing, the surface of condenser pipe encircles there is cooling coil, install water injection pipe and drain pipe on the cooling coil respectively, cooling coil's surface still installs the cooling column, the cooling column is located the condenser pipe, cooling column surface is provided with cooling fin.
Preferably, the buckle is of a C-shaped structure, the spray pipe is connected with the buckle in a clamping mode, and the spray pipe is further provided with spray heads at equal angles.
Preferably, the cooling coils are spirally distributed on the outer side of the condensing tube, and the surfaces of the cooling coils and the condensing tube are mutually attached.
Preferably, the cooling columns are uniformly distributed on the inner surface of the cooling coil, the cooling columns are connected with the condensing pipe in a penetrating mode, the penetrating positions of the cooling columns and the condensing pipe are in welded connection, the cooling columns are of hollow structures, and the cooling columns are communicated with the inner space of the cooling coil.
Preferably, the cooling fins are distributed on the cooling column at equal intervals, the cooling fins are of hollow structures, and the cooling fins are communicated with the inner space of the cooling column.
Compared with the prior art, the utility model has the beneficial effects that: the rectification equipment for preparing isooctyl thioglycolate; the water injection pipe is continuously to the cooling coil built-in low temperature liquid, and low temperature liquid can carry out cooling to the condenser pipe through cooling coil, and the low temperature liquid in the cooling coil can flow into hollow cooling post simultaneously, and the cooling post is located the condenser pipe, can directly contact with gasification material, promotes condensation effect, and simultaneously still equidistant distribution has hollow cooling fin on the cooling post, and low temperature cooling liquid can flow in hollow cooling fin equally, and cooling fin's design can increase the area of contact with gasification material, promotes condensation effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the protective cover of the present utility model;
FIG. 3 is a schematic top view of the shower mounting structure of the present utility model;
FIG. 4 is a schematic perspective view of a cooling column and cooling fins according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a cooling column and cooling fins of the present utility model.
In the figure: 1. a rectifying still; 2. a heating coil; 3. an evaporation pan; 4. a shower pipe; 5. a buckle; 6. a delivery tube; 7. a confluence cover; 8. a busbar; 9. a discharge pipe; 10. a condensing tube; 11. a return pipe; 12. a protective cover; 13. a cooling coil; 14. a water injection pipe; 15. a drain pipe; 16. a cooling column; 17. cooling fins.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-5, the present utility model provides a technical solution:
a rectification apparatus for the preparation of isooctyl thioglycolate comprising:
the rectifying still 1, the internally mounted of rectifying still 1 has heating coil 2, the top of heating coil 2 is provided with evaporating pan 3, evaporating pan 3 installs in the inside of rectifying still 1 too, the inboard of rectifying still 1 is provided with shower 4, the outside of shower 4 is provided with buckle 5, still install conveyer pipe 6 on the shower 4;
the top of rectifying still 1 is installed to the cover 7 that converges, and the cover 7 that converges installs the head 8 that converges on the cover 7, installs the discharge tube 9 on the head 8 that converges, and the condenser pipe 10 is installed to the one end that the head 8 was kept away from to the discharge tube 9, and the condenser pipe 10 is connected with back flow 11 in the one end that the discharge tube 9 was kept away from, and the outside of condenser pipe 10 is provided with protection casing 12, and the surface of condenser pipe 10 encircles cooling coil 13, installs water injection pipe 14 and drain pipe 15 on the cooling coil 13 respectively, and cooling column 16 is still installed on the surface of cooling coil 13, and cooling column 16 is located the condenser pipe 10, and cooling column 16 surface is provided with cooling fin 17.
In one embodiment, the buckle 5 is of a C-shaped structure, the spray pipe 4 is connected with the buckle 5 in a clamping mode, the spray pipe 4 is provided with spray heads in an equiangular distribution mode, the spray pipe 4 is conveniently and stably installed in the rectifying still 1 through the buckle 5, the spray heads uniformly distributed on the spray pipe 4 can uniformly spray materials, and the heating coil pipe 2 and the evaporating disc 3 below are conveniently matched to heat and evaporate the materials.
In one preferred embodiment, the cooling coils 13 are spirally disposed outside the condenser tube 10, the cooling coils 13 are attached to the surface of the condenser tube 10, and the low-temperature cooling coils 13 can rapidly cool the condenser tube 10 when the cooling liquid flows through the cooling coils 13.
In one preferred embodiment, the cooling columns 16 are uniformly distributed on the inner surface of the cooling coil 13, the cooling columns 16 are in penetrating connection with the condensation pipe 10, the penetrating positions of the cooling columns 16 and the condensation pipe 10 are in welding connection, the stability of the cooling columns 16 in the condensation pipe 10 is improved, and materials in the condensation pipe 10 are prevented from leaking through a connecting gap between the cooling columns 16 and the condensation pipe 10.
In one specific embodiment, the cooling column 16 is of a hollow structure, the cooling column 16 is mutually communicated with the inner space of the cooling coil 13, the cooling liquid in the cooling coil 13 can flow into the hollow cooling column 16 to cool the hollow cooling column, and the cooling column 16 is positioned in the condensing tube 10, so that the effect of condensing the materials in the condensing tube 10 can be improved.
In one specific embodiment, the cooling fins 17 are distributed on the cooling column 16 at equal intervals, the cooling fins 17 are of a hollow structure, the cooling fins 17 are communicated with the inner space of the cooling column 16, the contact area between the cooling fins 17 and gasified materials in the condensation pipe 10 can be increased, and the cooling liquid in the cooling column 16 can flow into the cooling fins 17 to cool the gasified materials due to the fact that the cooling fins 17 are communicated with the inner space of the cooling column 16, so that the condensation effect of the gasified materials can be greatly improved due to the arrangement of the cooling fins 17.
The working principle of the utility model is as follows: as shown in fig. 1-5, the material is sprayed into the rectifying still 1 through the spray header on the spray pipe 4, at this time, the heating coil pipe 2 heats the evaporating pan 3, the evaporating pan 3 heats the material sprayed out from the spray pipe 4 to gasify the material, the gasified material flows upwards into the confluence cover 7, the gasified material is discharged into the discharge pipe 9 through the confluence head 8, then the gasified material is discharged into the condensing pipe 10 through the discharge pipe 9, at this time, the external cooling liquid continuously injects the cooling liquid into the cooling coil pipe 13 through the water injection pipe 14, at this time, the cooling coil pipe 13 cools the condensing pipe 10, so that the gasified material in the cooling coil pipe 13 is convenient to condense, at the same time, the cooling liquid in the cooling coil pipe 13 can also be injected into the hollow cooling column 16 and the cooling fins 17, the condensation effect and the condensation efficiency can be greatly improved, the condensed material flows out through the return pipe 11 to be collected, and the cooling liquid in the cooling coil pipe 13, the hollow cooling column 16 and the cooling fins 17 continuously heats up through the drain pipe 15.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. A rectification apparatus for the preparation of isooctyl thioglycolate, comprising:
the rectifying still (1), internally mounted of rectifying still (1) has heating coil (2), the top of heating coil (2) is provided with evaporating dish (3), evaporating dish (3) are installed in the inside of rectifying still (1) equally, the inboard of rectifying still (1) is provided with shower (4), the outside of shower (4) is provided with buckle (5), still install conveyer pipe (6) on shower (4);
the utility model provides a collection flow cover (7), collection flow cover (7) install in the top of rectifying still (1), install on collection flow cover (7) and converge first (8), install on collection flow head (8) and discharge tube (9), condenser pipe (10) are installed to the one end that collection flow head (8) were kept away from to discharge tube (9), condenser pipe (10) are kept away from one end of discharge tube (9) and are connected with back flow (11), the outside of condenser pipe (10) is provided with protection casing (12), the surface of condenser pipe (10) is encircleed and is had cooling coil (13), install water injection pipe (14) and drain pipe (15) on cooling coil (13) respectively, cooling column (16) are still installed on the surface of cooling coil (13), cooling column (16) are located condenser pipe (10), cooling column (16) surface is provided with cooling fin (17).
2. The rectification apparatus for isooctyl thioglycolate production according to claim 1, wherein: the buckle (5) is of a C-shaped structure, the spray pipe (4) is connected with the buckle (5) in a clamping mode, and spray heads are distributed on the spray pipe (4) at equal angles.
3. The rectification apparatus for isooctyl thioglycolate production according to claim 1, wherein: the cooling coils (13) are spirally distributed on the outer side of the condensing tube (10), and the surfaces of the cooling coils (13) and the condensing tube (10) are mutually attached.
4. The rectification apparatus for isooctyl thioglycolate production according to claim 1, wherein: the cooling columns (16) are uniformly distributed on the inner surface of the cooling coil (13), the cooling columns (16) are connected with the condenser pipe (10) in a penetrating mode, the penetrating positions of the cooling columns (16) and the condenser pipe (10) are in welded connection, the cooling columns (16) are of hollow structures, and the cooling columns (16) are communicated with the inner space of the cooling coil (13).
5. The rectification apparatus for isooctyl thioglycolate production according to claim 1, wherein: the cooling fins (17) are distributed on the cooling column (16) at equal intervals, the cooling fins (17) are of hollow structures, and the cooling fins (17) are communicated with the inner space of the cooling column (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074652.7U CN220736256U (en) | 2023-08-03 | 2023-08-03 | Rectifying equipment for preparing isooctyl thioglycolate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074652.7U CN220736256U (en) | 2023-08-03 | 2023-08-03 | Rectifying equipment for preparing isooctyl thioglycolate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220736256U true CN220736256U (en) | 2024-04-09 |
Family
ID=90556304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322074652.7U Active CN220736256U (en) | 2023-08-03 | 2023-08-03 | Rectifying equipment for preparing isooctyl thioglycolate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220736256U (en) |
-
2023
- 2023-08-03 CN CN202322074652.7U patent/CN220736256U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |