CN216653443U - Production isooctyl acrylate's delicate system - Google Patents
Production isooctyl acrylate's delicate system Download PDFInfo
- Publication number
- CN216653443U CN216653443U CN202220131000.5U CN202220131000U CN216653443U CN 216653443 U CN216653443 U CN 216653443U CN 202220131000 U CN202220131000 U CN 202220131000U CN 216653443 U CN216653443 U CN 216653443U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- isooctyl acrylate
- outlet
- reboiler
- condenser
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model belongs to the technical field of the chemical industry equipment technique and specifically relates to a delicate system of production isooctyl acrylate is related to, it is including taking off the light tower and taking off the heavy tower, take off the light tower with take off the heavy tower and pass through the pipe connection to be provided with the control valve on the pipeline between the two, it is provided with light purification mechanism and first isooctyl acrylate purification mechanism to take off the light tower connection, it is provided with heavy matter purification mechanism and second isooctyl acrylate purification mechanism to take off the heavy tower connection. The application has the effect of reducing the loss of isooctyl acrylate in refinement.
Description
Technical Field
The application relates to the technical field of chemical equipment, in particular to an exquisite system for producing isooctyl acrylate.
Background
Isooctyl acrylate is mainly used as a soft monomer for manufacturing acrylate solvent type and emulsion type pressure-sensitive adhesives, and in overweight production of isooctyl acrylate, low-boiling-point and high-boiling-point impurities in isooctyl acrylate products need to be removed through light and weight removal processes so as to improve the purity of isooctyl acrylate finished products.
The prior isooctyl acrylate production system usually uses a lightness-removing tower and a weight-removing tower to refine and purify the crude product of the isooctyl acrylate, but the prior light-removing and weight-removing process of the isooctyl acrylate utilizes the boiling point of the crude product of the isooctyl acrylate to control the temperature of the lightness-removing tower or the weight-removing tower to separate impurities.
Under the heating condition, the processes of lightness and weight removal are easy to cause that part of isooctyl acrylate is separated together with impurities in the process of purifying isooctyl acrylate, thereby causing the yield reduction.
SUMMERY OF THE UTILITY MODEL
In order to reduce the loss of isooctyl acrylate during refinement, the application provides a refinement system for producing isooctyl acrylate.
The application provides an exquisite system of production isooctyl acrylate adopts following technical scheme:
the utility model provides an exquisite system of production isooctyl acrylate, includes and takes off light tower and takes off heavy tower, take off light tower with take off heavy tower and pass through the pipe connection to be provided with the control valve on the pipeline between the two, take off light tower and connect and be provided with light purification mechanism and first isooctyl acrylate purification mechanism, take off heavy tower and connect and be provided with heavy purification mechanism and second isooctyl acrylate purification mechanism.
By adopting the technical scheme, the light-weight removal tower is connected with the heavy-weight removal tower through a pipeline, the first control valve is arranged between the light-weight removal tower and the heavy-weight removal tower, so that the light-weight removal tower and the heavy-weight removal tower are controlled not to interfere with each other when reacting respectively, and the light-weight purification mechanism, the first isooctyl acrylate purification mechanism, the heavy-weight purification mechanism and the second isooctyl acrylate purification mechanism are arranged, so that the secondary purification of light-weight can be realized respectively, the isooctyl acrylate can be purified when removing light-weight, the secondary purification of heavy-weight and the isooctyl acrylate can be purified when removing heavy-weight, the secondary purification of isooctyl acrylate can be realized comprehensively from four angles, and the loss of isooctyl acrylate in the delicate process can be reduced.
Optionally, the light purification mechanism comprises a first reboiler, a first condenser and a light storage tank, an inlet of the first condenser is communicated with the light outlet of the light component removal tower through a pipeline, and a control valve is arranged on a pipeline between the first condenser and the light outlet of the light component removal tower; the outlet of the first condenser is communicated with the inlet of the first reboiler through a pipeline, and a control valve is arranged on the pipeline between the outlet of the first condenser and the inlet of the first reboiler; an isooctyl acrylate outlet of the first reboiler is communicated with an inlet of the lightness-removing column through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet of the first reboiler and the inlet of the lightness-removing column; the light outlet of the first reboiler is communicated with the inlet of the first condenser through a pipeline, a control valve is arranged on the pipeline between the light outlet of the first reboiler and the inlet of the first condenser, the outlet of the first condenser is communicated with the light storage tank through a pipeline, and a control valve is arranged on the pipeline between the light outlet of the first reboiler and the inlet of the first condenser.
By adopting the technical scheme, the light gas removed from the light component removal tower is cooled by the first condenser and then enters the first reboiler for secondary heating and purification, the high-purity light component separated again after secondary heating is condensed again and then is conveyed to the light component storage box, and the isooctyl acrylate in a liquid phase after secondary heating is conveyed back to the light component removal tower again.
Optionally, the first isooctyl acrylate purification mechanism comprises a second reboiler, an inlet of the second reboiler is communicated with an isooctyl acrylate outlet of the light component removal tower through a pipeline, and a control valve is arranged on a pipeline between the second reboiler and the light component removal tower; the light outlet of the second reboiler is communicated with the inlet of the first condenser through a pipeline, and a control valve is arranged on the pipeline between the light outlet of the second reboiler and the inlet of the first condenser; and an isooctyl acrylate outlet of the second reboiler is communicated with the de-weighting tower through a pipeline.
By adopting the technical scheme, the isooctyl acrylate separated from the light component removal tower for the first time is placed in the second reboiler for secondary heating and refinement, so that the gas phase light generated after secondary heating is conveyed to the first condenser for cooling and then conveyed to the light storage box, and the liquid phase isooctyl acrylate is conveyed to the heavy component removal tower.
Optionally, the heavy purification mechanism comprises a fourth reboiler, a heavy storage tank, a second condenser and an isooctyl acrylate storage tank, an inlet of the fourth reboiler is communicated with the heavy outlet of the de-heavy tower through a pipeline, and a control valve is arranged on a pipeline between the inlet of the fourth reboiler and the heavy outlet of the de-heavy tower; an isooctyl acrylate outlet of the fourth reboiler is communicated with an inlet of the second condenser through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet of the fourth reboiler and the inlet of the second condenser; the outlet of the second condenser is communicated with the isooctyl acrylate storage tank through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate storage tank and the isooctyl acrylate storage tank; the outlet of the second condenser is communicated with the isooctyl acrylate storage tank through a pipeline; and a heavy outlet of the fourth reboiler is communicated with the heavy storage tank through a pipeline, and a control valve is arranged on the pipeline between the heavy outlet and the heavy storage tank.
By adopting the technical scheme, the heavy matter separated for the first time from the de-weighting tower enters the fourth reboiler for secondary heating, so that the generated gas-phase isooctyl acrylate is cooled by the second condenser and then is conveyed to the isooctyl acrylate storage tank, and the secondary refined heavy matter is conveyed to the heavy matter storage tank.
Optionally, the second isooctyl acrylate purification structure comprises a third reboiler, an inlet of the second condenser is communicated with an isooctyl acrylate outlet of the de-weighting tower through a pipeline, and a control valve is arranged on a pipeline between the second condenser and the isooctyl acrylate outlet; the outlet of the second condenser is communicated with the inlet of the third reboiler through a pipeline, and a control valve is arranged on the pipeline between the outlet of the second condenser and the inlet of the third reboiler; a heavy outlet of the reboiler is communicated with the heavy storage tank through a pipeline, and a control valve is arranged on the pipeline between the heavy outlet and the heavy storage tank; and an isooctyl acrylate outlet of the third reboiler is communicated with an inlet of the second condenser through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet of the third reboiler and the inlet of the second condenser.
By adopting the technical scheme, the isooctyl acrylate output in a gas phase from the de-weighting tower is cooled by the second condenser and then enters the third reboiler for secondary heating, so that the gas-phase isooctyl acrylate generated secondarily is conveyed into the second condenser again for condensation and then conveyed to the isooctyl acrylate storage box, and the heavy material refined secondarily is conveyed to the heavy material storage box.
Optionally, the lightness-removing tower is provided with a raw material inlet and a polymerization inhibitor inlet, the lightness-removing tower is further provided with a mixing box, the mixing box is communicated with the raw material inlet and the polymerization inhibitor inlet, the mixing box is internally provided with a discharge hole communicated with the inner space of the lightness-removing tower, and the mixing box is further provided with a mixing device.
Through adopting above-mentioned technical scheme, set up mixing box and mixing arrangement in taking off the light tower, carry out the high temperature department of mixing back at the transportation to taking off the light tower to the raw materials that tentatively get into and polymerization inhibitor first, fully fuse when the low temperature, monomer polymerization when avoiding the high temperature state.
Optionally, the mixing device comprises a driving motor installed in the light component removing tower, a rotating shaft of the driving motor penetrates through the light component removing tower and penetrates into the mixing box, the rotating shaft of the driving motor is rotatably connected to the light component removing tower, and a stirring blade is fixedly arranged on the rotating shaft of the driving motor.
Through adopting above-mentioned technical scheme, mix material and polymerization inhibitor through the stirring vane who is driven by driving motor.
Optionally, the cover is equipped with the gondola water faucet on the discharge opening of mixing box, the fixed adapter sleeve that is provided with of gondola water faucet intake end, the adapter sleeve rotate connect in on the discharge opening lateral wall of mixing box, and with the coaxial fixed connection of driving motor's pivot, seted up a plurality of messenger on the adapter sleeve and mixed the liquid and flow in the inside through-hole of gondola water faucet.
Through adopting above-mentioned technical scheme, through setting up rotatable gondola water faucet structure to accelerate the diffusion scope of mixed liquid, increase the heated area of mixed liquid, improve exquisite efficiency.
In summary, the present application at least includes the following beneficial technical effects:
1. the light purification mechanism, the first isooctyl acrylate purification mechanism, the heavy purification mechanism and the second isooctyl acrylate purification mechanism are arranged, so that secondary purification of light, secondary purification of isooctyl acrylate during lightness removal, secondary purification of heavy and secondary purification of isooctyl acrylate during weight removal can be realized respectively, secondary purification of isooctyl acrylate is realized comprehensively from four angles, and the loss of isooctyl acrylate in the refinement process is reduced;
2. through set up mixing box and mixing arrangement in taking off the light tower, get into taking off the light tower inside after premixing material and polymerization inhibitor, improve the effect of preventing polymerization.
Drawings
FIG. 1 is a schematic diagram of a system architecture of an embodiment of the present application;
FIG. 2 is a schematic diagram of a light ends removal column according to an embodiment of the present application;
fig. 3 is a partially enlarged view of a portion a in fig. 2 of the present embodiment.
Description of reference numerals:
1. a light component removal tower; 11. a raw material inlet; 12. the polymerization inhibitor is imported; 13. a mixing box; 14. a discharge port; 15. a mixing device; 151. a drive motor; 152. a stirring blade; 16. a shower head; 17. connecting sleeves; 2. a de-weighting tower; 3. a light purification mechanism; 31. a first reboiler; 32. a first condenser; 33. a light storage box; 4. a first isooctyl acrylate purification mechanism; 41. a second reboiler; 5. a heavy purification mechanism; 51. a fourth reboiler; 52. a heavy storage tank; 53. a second condenser; 54. an isooctyl acrylate bin; 6. a second isooctyl acrylate purification mechanism; 61. a third reboiler.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses an exquisite system for producing isooctyl acrylate. Referring to fig. 1, an elaborate system for producing isooctyl acrylate comprises a light component removing tower 1 and a heavy component removing tower 2, wherein the light component removing tower 1 is connected with the heavy component removing tower 2 through a pipeline, a control valve is arranged on the pipeline between the light component removing tower 1 and the heavy component removing tower 2,
the light component removal tower 1 is connected with a light component purification mechanism 3 and a first isooctyl acrylate purification mechanism 4, wherein the light component purification mechanism 3 comprises a first reboiler 31, a first condenser 32 and a light component storage tank 33.
An inlet of the first condenser 32 is communicated with a light outlet of the lightness-removing tower 1 through a pipeline, and a control valve is arranged on the pipeline between the inlet and the light outlet; the outlet of the first condenser 32 is communicated with the inlet of the first reboiler 31 through a pipeline, and a control valve is arranged on the pipeline between the outlet of the first condenser and the inlet of the first reboiler 31; an isooctyl acrylate outlet of the first reboiler 31 is communicated with an inlet of the lightness-removing column 1 through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet and the light-removing column; the light outlet of the first reboiler 31 is connected to the inlet of the first condenser 32 through a pipe, and a control valve is provided on the pipe therebetween, and the outlet of the first condenser 32 is connected to the light storage tank 33 through a pipe, and a control valve is provided on the pipe therebetween.
Through the arrangement, two loop purification loops can be formed by controlling corresponding control valves, in one loop, the light gas removed from the light component removal tower 1 is cooled through the first condenser 32 and then enters the first reboiler 31 for secondary heating and purification, and the isooctyl acrylate which is heated for the second time and is in a liquid phase is conveyed back to the light component removal tower 1 again after purification; in the other circuit, the high-purity light separated in the second heating is condensed again and then sent to the light storage tank 33. The light weight first output from the light weight removal tower 1 is purified by adding secondary heating purification.
The first isooctyl acrylate purification mechanism 4 comprises a second reboiler 41, the inlet of the second reboiler 41 is communicated with the isooctyl acrylate outlet of the light component removal tower 1 through a pipeline, and a control valve is arranged on the pipeline between the second reboiler 41 and the light component removal tower; the light outlet of the second reboiler 41 is communicated with the inlet of the first condenser 32 through a pipeline, and a control valve is arranged on the pipeline between the light outlet and the inlet; the isooctyl acrylate outlet of the second reboiler 41 is communicated with the de-weighting tower 2 through a pipeline.
Through the above arrangement, in the two formed loops, the first one is: the isooctyl acrylate separated from the light component removal tower 1 for the first time is placed in a second reboiler 41 for secondary heating, so that gas-phase light generated after secondary heating and purification is conveyed to a first condenser 32 for cooling and then conveyed to a light storage tank 33, a second loop is used for conveying liquid-phase isooctyl acrylate to the heavy component removal tower 2, the second reboiler 41 further has the functions of storage and preheating, the liquid-phase isooctyl acrylate output from the second reboiler 41 to the heavy component removal tower 2 has a certain temperature, and the heating energy consumption in the heavy component removal process can be saved.
The de-weighting tower 2 is connected with a heavy purification mechanism 5 and a second isooctyl acrylate purification mechanism 6, and the heavy purification mechanism 5 comprises a fourth reboiler 51, a heavy storage tank 52, a second condenser 53 and an isooctyl acrylate storage tank 54.
An inlet of the fourth reboiler 51 is communicated with a heavy outlet of the de-heavy tower 2 through a pipeline, and a control valve is arranged on the pipeline between the inlet and the heavy outlet; an isooctyl acrylate outlet of the fourth reboiler 51 is communicated with an inlet of the second condenser 53 through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet and the second condenser; the outlet of the second condenser 53 is communicated with an isooctyl acrylate storage tank 54 through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate storage tank and the isooctyl acrylate storage tank; the outlet of the second condenser 53 is communicated with an isooctyl acrylate storage tank 54 through a pipeline; a heavy outlet of the fourth reboiler 51 is connected to a heavy storage tank 52 through a pipe, and a control valve is provided in the pipe between the two tanks.
In the two loops formed by the arrangement, the heavy matter which is firstly separated from the de-heavy tower 2 enters the fourth reboiler 51 for secondary heating, so that the generated gas phase isooctyl acrylate is cooled by the second condenser 53 and then is conveyed to the isooctyl acrylate storage tank; and secondly, directly conveying the secondary refined heavy materials to a heavy material storage tank.
The second isooctyl acrylate purification structure comprises a third reboiler 61, the inlet of the second condenser 53 is communicated with the isooctyl acrylate outlet of the de-weighting tower 2 through a pipeline, and a control valve is arranged on the pipeline between the second condenser and the de-weighting tower; the outlet of the second condenser 53 is communicated with the inlet of the third reboiler 61 through a pipeline, and a control valve is arranged on the pipeline between the outlet of the second condenser and the inlet of the third reboiler 61; the heavy outlet of the reboiler is communicated with the heavy storage tank 52 through a pipeline, and a control valve is arranged on the pipeline between the heavy outlet and the heavy storage tank; the isooctyl acrylate outlet of the third reboiler 61 is connected to the inlet of the second condenser 53 through a pipe, and a control valve is provided on the pipe between the two.
Through the arrangement, two loops are formed, wherein one of the iso-octyl acrylate output in a gas phase from the de-weighting tower 2 is cooled by the second condenser 53 and then enters the third reboiler 61 for secondary heating, so that the secondarily generated iso-octyl acrylate in the gas phase is conveyed into the second condenser 53 again for condensation and then conveyed to the iso-octyl acrylate storage tank 54, and the second loop conveys the secondarily refined heavy to the heavy storage tank.
Referring to fig. 2 and 3, the lightness-removing column 1 is vertically arranged, a raw material inlet 11 and a polymerization inhibitor inlet 12 are formed in the top of the lightness-removing column 1, a mixing box 13 is arranged in the lightness-removing column 1 near the top, the mixing box 13 is communicated with the raw material inlet 11 and the polymerization inhibitor inlet 12, and a discharge hole 14 communicated with other space parts in the lightness-removing column 1 is formed in the mixing box 13.
Still be provided with mixing arrangement 15 on mixing box 13, mixing arrangement 15 is including installing in the outer driving motor 151 of lightness-removing tower 1, the vertical setting of pivot of driving motor 151, and it runs through to lightness-removing tower 1 inside, and swivelling joint is on lightness-removing tower 1, the fixed stirring vane 152 that is provided with in driving motor 151's the pivot, the vertical gondola water faucet 16 that is equipped with of discharge opening upper cover of mixing box 13, 16 fixed adapter sleeve 17 that is provided with of gondola water faucet intake, adapter sleeve 17 rotates and connects on mixing box 13's the discharge opening lateral wall, and with driving motor 151's the coaxial fixed connection of pivot, set up a plurality of messenger on adapter sleeve 17 and mix the liquid and flow in 16 inside through-holes of gondola water faucet.
Through the above-mentioned setting, export in 16 from the gondola water faucet after raw materials and polymerization inhibitor get into mixing box 13 and mix, and 16 and driving motor 151's of gondola water faucet pivot co-rotation, realize spraying the rotation type of mixing liquid.
The implementation principle of the delicate system for producing the isooctyl acrylate in the embodiment of the application is as follows: in the process of refining isooctyl acrylate in the lightness-removing tower 1 and the weight-removing tower 2, the lightness and isooctyl acrylate generated for the first time in the lightness-removing tower 1 are purified for the second time by the lightness-purifying mechanism 3 and the first isooctyl acrylate purifying mechanism 4, the heaviness and isooctyl acrylate generated for the first time in the weight-removing tower 2 are purified for the second time by the heaviness purifying mechanism 5 and the second isooctyl acrylate purifying mechanism 6, and the products generated for four times from the lightness-removing tower 1 and the weight-removing tower 2 are purified and separated respectively, so that the second purification of isooctyl acrylate is comprehensively realized, and the loss of isooctyl acrylate in the refining process is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an exquisite system of production isooctyl acrylate, includes lightness-removing tower (1) and takes off heavy tower (2), lightness-removing tower (1) with take off heavy tower (2) and pass through the pipe connection to be provided with the control valve on the pipeline between the two, its characterized in that: the light component removing tower (1) is connected with a light purification mechanism (3) and a first isooctyl acrylate purification mechanism (4), and the heavy component removing tower (2) is connected with a heavy purification mechanism (5) and a second isooctyl acrylate purification mechanism (6).
2. The refining system for producing isooctyl acrylate of claim 1 wherein: the light purification mechanism (3) comprises a first reboiler (31), a first condenser (32) and a light storage tank (33), wherein the inlet of the first condenser (32) is communicated with the light outlet of the light component removal tower (1) through a pipeline, and a control valve is arranged on the pipeline between the first condenser and the light component removal tower; the outlet of the first condenser (32) is communicated with the inlet of the first reboiler (31) through a pipeline, and a control valve is arranged on the pipeline between the outlet of the first condenser and the inlet of the first reboiler; an isooctyl acrylate outlet of the first reboiler (31) is communicated with an inlet of the lightness-removing column (1) through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet and the light-removing column; the light outlet of the first reboiler (31) is communicated with the inlet of the first condenser (32) through a pipeline, a control valve is arranged on the pipeline between the light outlet of the first reboiler and the inlet of the first condenser, the outlet of the first condenser (32) is communicated with the light storage tank (33) through a pipeline, and a control valve is arranged on the pipeline between the light outlet of the first reboiler and the inlet of the first condenser.
3. The refining system for producing isooctyl acrylate of claim 2 wherein: the first isooctyl acrylate purification mechanism (4) comprises a second reboiler (41), the inlet of the second reboiler (41) is communicated with the isooctyl acrylate outlet of the light component removal tower (1) through a pipeline, and a control valve is arranged on the pipeline between the second reboiler and the light component removal tower; the light outlet of the second reboiler (41) is communicated with the inlet of the first condenser (32) through a pipeline, and a control valve is arranged on the pipeline between the light outlet and the inlet of the first condenser; the isooctyl acrylate outlet of the second reboiler (41) is communicated with the de-weighting tower (2) through a pipeline.
4. The refining system for producing isooctyl acrylate of claim 1 wherein: the heavy purification mechanism (5) comprises a fourth reboiler (51), a heavy storage tank (52), a second condenser (53) and an isooctyl acrylate storage tank (54), wherein the inlet of the fourth reboiler (51) is communicated with the heavy outlet of the de-heavy tower (2) through a pipeline, and a control valve is arranged on the pipeline between the inlet and the heavy outlet; an isooctyl acrylate outlet of the fourth reboiler (51) is communicated with an inlet of the second condenser (53) through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet and the second condenser; the outlet of the second condenser (53) is communicated with the isooctyl acrylate storage tank (54) through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate storage tank and the isooctyl acrylate storage tank; the outlet of the second condenser (53) is communicated with the isooctyl acrylate storage tank (54) through a pipeline; the heavy outlet of the fourth reboiler (51) is connected to the heavy storage tank (52) through a pipe, and a control valve is provided in the pipe between the heavy outlet and the heavy storage tank.
5. The refining system for producing isooctyl acrylate of claim 4 wherein: the second isooctyl acrylate purification structure comprises a third reboiler (61), the inlet of the second condenser (53) is communicated with the isooctyl acrylate outlet of the de-weighting tower (2) through a pipeline, and a control valve is arranged on the pipeline between the second condenser and the de-weighting tower; the outlet of the second condenser (53) is communicated with the inlet of the third reboiler (61) through a pipeline, and a control valve is arranged on the pipeline between the outlet of the second condenser and the inlet of the third reboiler; the heavy outlet of the reboiler is communicated with the heavy storage tank (52) through a pipeline, and a control valve is arranged on the pipeline between the heavy outlet and the heavy storage tank; and an isooctyl acrylate outlet of the third reboiler (61) is communicated with an inlet of the second condenser (53) through a pipeline, and a control valve is arranged on the pipeline between the isooctyl acrylate outlet and the second condenser.
6. The refining system for producing isooctyl acrylate of claim 1 wherein: the light component removing device is characterized in that a raw material inlet (11) and a polymerization inhibitor inlet (12) are formed in the light component removing tower (1), a mixing box (13) is further arranged in the light component removing tower (1), the mixing box (13) is communicated with the raw material inlet (11) and the polymerization inhibitor inlet (12), a discharge hole communicated with the inner space of the light component removing tower (1) is formed in the mixing box (13), and a mixing device (15) is further arranged on the mixing box (13).
7. The refining system for producing isooctyl acrylate of claim 6 wherein: mixing arrangement (15) including install in take off driving motor (151) of light tower (1), the pivot of driving motor (151) is worn to locate in taking off light tower (1) and wear to in mixing box (13), and its rotate connect in take off light tower (1) is last, fixed stirring vane (152) that is provided with in the pivot of driving motor (151).
8. The refining system for producing isooctyl acrylate of claim 7 wherein: the cover is equipped with gondola water faucet (16) on the discharge opening of mixing box (13), gondola water faucet (16) water inlet end is fixed with adapter sleeve (17), adapter sleeve (17) rotate connect in on the discharge opening lateral wall of mixing box (13), and with the coaxial fixed connection of pivot of driving motor (151), it flows into to have seted up a plurality of messenger's mixed liquid on adapter sleeve (17) the inside through-hole of gondola water faucet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131000.5U CN216653443U (en) | 2022-01-18 | 2022-01-18 | Production isooctyl acrylate's delicate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131000.5U CN216653443U (en) | 2022-01-18 | 2022-01-18 | Production isooctyl acrylate's delicate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216653443U true CN216653443U (en) | 2022-06-03 |
Family
ID=81762903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220131000.5U Active CN216653443U (en) | 2022-01-18 | 2022-01-18 | Production isooctyl acrylate's delicate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216653443U (en) |
-
2022
- 2022-01-18 CN CN202220131000.5U patent/CN216653443U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208081899U (en) | Beta-cyclodextrin isolates and purifies device | |
| CN109053412A (en) | Homogeneous premixing method before a kind of PTA energy saving device and CTA oxidation reaction | |
| CN216653443U (en) | Production isooctyl acrylate's delicate system | |
| WO2021047053A1 (en) | System and process for producing phthalic acid by strengthening xylene oxidation | |
| CN108793554A (en) | A kind of silicon chip cutting fluid circulatory system and method using diamond wire | |
| CN206965176U (en) | A kind of crystallizer that crystal size is controlled by ultrasonic wave | |
| CN109865493A (en) | A kind of twin drum bubble column reaction unit and reaction process for p xylene oxidation | |
| CN103601638B (en) | Continuous production process and device of benzoic acid | |
| CN108807594A (en) | A kind of solar panel processing-waste circulation recycle system | |
| CN203513537U (en) | P-benzoquinone cyclic crystallization device | |
| CN217297316U (en) | Industrial potassium chloride purification system | |
| CN216259177U (en) | Separation processing apparatus of mixed acid accessory substance in industry sulfanilamide synthesis | |
| CN105566051A (en) | Disproportionated reaction product separation and heat exchange system and processing method thereof | |
| CN202860529U (en) | Reaction device for producing cyclohexene by partial hydrogenation of benzene | |
| CN209428141U (en) | A kind of high corrosion-resistant silane purification apparatus | |
| CN106975239A (en) | A kind of crystallizer and method for crystallising by ultrasonic wave control crystal size | |
| CN108164413A (en) | Long-chain biatomic acid continuous crystallisation equipment, system and continuous crystallisation process | |
| CN110478951A (en) | A kind of technique and catalyst settler increasing catalyst sedimentation | |
| CN209906675U (en) | Feeding equipment for 2-ethyl anthraquinone production | |
| CN221619444U (en) | Nitration reaction system | |
| CN221557586U (en) | Disodium uridylate elution crystallization device | |
| CN111087319A (en) | Method for continuously preparing glycine in alcohol phase | |
| CN217139252U (en) | Refining tower of high-efficient separation | |
| CN212915634U (en) | Integrated oil phase production device | |
| WO2023040641A1 (en) | Acylation solution and process method for continuously synthesizing acyl naphthalene using acylation solution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |