CN202128935U - Separating tower used in refining process of butyl acetate - Google Patents
Separating tower used in refining process of butyl acetate Download PDFInfo
- Publication number
- CN202128935U CN202128935U CN201120220196U CN201120220196U CN202128935U CN 202128935 U CN202128935 U CN 202128935U CN 201120220196 U CN201120220196 U CN 201120220196U CN 201120220196 U CN201120220196 U CN 201120220196U CN 202128935 U CN202128935 U CN 202128935U
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- tower
- tower body
- butyl acetate
- column plate
- subtractive process
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Abstract
The utility model discloses a separating tower used in the refining process of butyl acetate, and belongs to the technical field of chemical production equipment. The separating tower comprises a tower body, wherein a plurality of tower plates are arranged inside the tower body, a material inlet is formed at the upper part of the side wall of the tower body, a light hydrocarbon material outlet and a top return port are formed at the top of the tower body, a lateral line extracting outlet, a heavy hydrocarbon material outlet and a reboiler return port are formed at the lower part of the side wall of the tower body, a public engineering inlet is formed at the bottom of the tower body, the tower plates are float valve type tower plates and are provided with tower plate downcomers, a safety valve opening is formed at the top of the side wall of the tower body, a plurality of manholes are formed on the side wall of the tower body, and a vortex breaker is arranged at the bottom inside the tower body. The separating tower achieves the effect that one tower can be used for separating three components in the refining process of the butyl acetate, so that the investment of equipment is effectively reduced, the technological operation is simplified, and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of Chemical Manufacture and uses knockout tower, relates in particular to a kind of knockout tower that is used for the 2-butyl acetate subtractive process.
Background technology
In the chemical production technical of existing production 2-butyl acetate, used destilling tower tower height several meters to tens meters, bulky.The separation of 2-butyl acetate is adopted so several destilling towers to be cascaded exactly to distill the back and is separated.2-butyl acetate gets into next destilling tower through distillation back, first road and continues distillation; Obtain lighter hydrocarbons and heavy hydrocarbon at this, and 2-butyl acetate continue to get into next destilling tower and continues distillation, any raising is not arranged and artificial with regard to many one procedure through purity of this distillation back 2-butyl acetate; These many procedures have not only increased equipment investment; Waste the energy, improved labour intensity simultaneously, reduced production efficiency.
The utility model content
The purpose of the utility model has provided a kind of knockout tower that is used for the 2-butyl acetate subtractive process, and this knockout tower has prevented the invalid profit reduction and reserving that repeat, and has reduced equipment investment, has simplified operation, has improved production efficiency.
For solving the problems of the technologies described above; The technical scheme of the utility model is: the knockout tower in the 2-butyl acetate subtractive process, comprise tower body, and the inside of tower body is provided with some blocks of column plates; The top of tower body sidewall is provided with material inlet; The tower body top is provided with light hydrocarbon materials outlet and top refluxing opening, and the tower body lower sidewall is provided with side line extraction mouth, heavy hydrocarbon material outlet, reboiler return port, and the tower body bottom is provided with the public work inlet.
As optimized technical scheme, be used for the knockout tower of 2-butyl acetate subtractive process, column plate is the float-valve type column plate.
As optimized technical scheme, be used for the knockout tower of 2-butyl acetate subtractive process, column plate is provided with the column plate downspout.
As optimized technical scheme, be used for the knockout tower of 2-butyl acetate subtractive process, the top of tower body sidewall is provided with relief valve port.
As optimized technical scheme, be used for the knockout tower of 2-butyl acetate subtractive process, the tower body sidewall is provided with several manholes.
As optimized technical scheme, be used for the knockout tower of 2-butyl acetate subtractive process, the inner bottom of tower body is provided with vortex breaker.
Owing to adopted technique scheme; The utility model has under the assurance product quality premise than prior art; Be provided with the light hydrocarbon materials outlet at the tower body top of knockout tower, the tower body lower sidewall is provided with 2-butyl acetate side line extraction mouth and heavy hydrocarbon material outlet, thereby has realized that a tower separates three kinds of components; Simplify technological operation, reduced equipment investment.Column plate in the knockout tower is the float-valve type column plate, has increased the adaptability of column plate to load variations.The top of tower body sidewall is provided with relief valve port can effectively regulate the tower body internal pressure, increases service life of equipment and security.The tower body sidewall is provided with several manholes and makes things convenient for personnel to overhaul and checkout facility.The inner bottom of tower body is provided with the generation that vortex breaker can prevent the liquid whirlpool.The purity of the 2-butyl acetate that this knockout tower of process separates has satisfied the production needs, has reduced the invalid profit reduction and reserving that repeat, and has lacked one procedure, has reduced labour intensity, has practiced thrift energy resource consumption, has improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Among the figure: the 1-tower body; The outlet of 2-light hydrocarbon materials; The 3-relief valve port; 4-top refluxing opening; The 5-material inlet; 6-side line extraction mouth; 7-reboiler return port; 8-heavy hydrocarbon material outlet; 9-public work inlet; The 10-vortex breaker; The 11-column plate; The 12-manhole; 13-column plate downspout.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1; A kind of knockout tower that is used for the 2-butyl acetate subtractive process comprises tower body 1, and the inside of tower body 1 is provided with some blocks of column plates 11; The top of tower body 1 sidewall is provided with material inlet 5; Tower body 1 top is provided with light hydrocarbon materials outlet 2 and top refluxing opening 4, and tower body 1 lower sidewall is provided with side line extraction mouth 6, heavy hydrocarbon material outlet 8 and reboiler return port 7, and tower body 1 bottom is provided with public work inlet 9.
The top of tower body 1 sidewall is provided with and guarantees that safety is with relief valve port 3.
Tower body 1 sidewall is provided with 5 manholes 12 of being convenient to personnel inspection and maintenance.
Tower body 1 inner bottom is provided with and prevents that whirlpool is with vortex breaker 10.
Concrete, a kind of knockout tower that is used for the 2-butyl acetate subtractive process, the knockout tower in the 2-butyl acetate subtractive process are vertical; With 50Kt/a 2-butyl acetate project is example, and the diameter of the tower body 1 of knockout tower is 1400mm, tower height 39100mm; The inside of tower body 1 is provided with column plate 11, is the float-valve type column plate, and the inside epimere of tower body 1 is partly counted 26 blocks of column plates 11; The inside hypomere of tower body 1 is partly counted 44 blocks of column plates and is needed 70 blocks of column plates 11 altogether for 11, two sections.The top of the sidewall of tower body 1 is provided with material inlet 5; Be material inlet; Material inlet 5 is the DN65 pipe that the side line along tower body 1 between the 27th block of column plate 1127 and the 28th block of column plate 1128 inserts, along 16 of the even perforates of length of tube direction, aperture 12mm; Be not less than 650mm between aperture area, diffusion more easily when material is got into.The cat head of tower body 1 is provided with light hydrocarbon materials outlet 2; Obtain lighter hydrocarbons by light hydrocarbon materials outlet 2; The cat head of tower body 1 is provided with top refluxing opening 4; The lower sidewall of tower body 1 is provided with side line extraction mouth 6, heavy hydrocarbon material outlet 8, reboiler return port 7, and the concentration of the column plate downspout 13 place's 2-butyl acetates between the 64th block of column plate 1164 and the 65th block of column plate 1165 reaches the processing quality requirement, so at this column plate downspout 13 places welding side line extraction mouth 6; Side line extraction mouth 6 obtains qualified 2-butyl acetate, and heavy hydrocarbon material outlet 8 obtains heavy hydrocarbon.The tower body bottom is provided with public work inlet 9.
During practical operation, raw material is by material inlet 5 chargings, and cycle stock is returned mouth 7,4 circulations of top refluxing opening by reboiler; Material is refluxed by first column plate 1101 top in the tower body 1, and heavy hydrocarbon and 2-butyl acetate are along column plate 11 sedimentations, and lighter hydrocarbons rise along column plate 11; From side line extraction mouth 6 extraction 2-butyl acetates, from heavy hydrocarbon material outlet 8 extraction heavy hydrocarbons, by top gaseous phase outlet 2 extraction lighter hydrocarbons; Thereby realized that a tower separates three kinds of components; Guaranteeing to have saved equipment investment under the product quality premise, simplified operation.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
All are from the design of the utility model, and the structure conversion of having done without creative work all drops within the protection domain of the utility model.
Claims (6)
1. knockout tower that is used for the 2-butyl acetate subtractive process; Comprise tower body; It is characterized in that: the inside of said tower body is provided with some blocks of column plates, and the top of said tower body sidewall is provided with material inlet, and said tower body top is provided with light hydrocarbon materials outlet and top refluxing opening; Said tower body lower sidewall is provided with side line extraction mouth, heavy hydrocarbon material outlet and reboiler return port, and said tower body bottom is provided with the public work inlet.
2. a kind of knockout tower that is used for the 2-butyl acetate subtractive process as claimed in claim 1 is characterized in that: said column plate is the float-valve type column plate.
3. according to claim 1 or claim 2 a kind of knockout tower that is used for the 2-butyl acetate subtractive process, it is characterized in that: said column plate is provided with the column plate downspout.
4. a kind of knockout tower that is used for the 2-butyl acetate subtractive process as claimed in claim 1, it is characterized in that: the top of said tower body sidewall is provided with relief valve port.
5. a kind of knockout tower that is used for the 2-butyl acetate subtractive process as claimed in claim 1 is characterized in that: said tower body sidewall is provided with several manholes.
6. a kind of knockout tower that is used for the 2-butyl acetate subtractive process as claimed in claim 1 is characterized in that: the inner bottom of said tower body is provided with vortex breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220196U CN202128935U (en) | 2011-06-27 | 2011-06-27 | Separating tower used in refining process of butyl acetate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220196U CN202128935U (en) | 2011-06-27 | 2011-06-27 | Separating tower used in refining process of butyl acetate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202128935U true CN202128935U (en) | 2012-02-01 |
Family
ID=45517721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120220196U Expired - Fee Related CN202128935U (en) | 2011-06-27 | 2011-06-27 | Separating tower used in refining process of butyl acetate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202128935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641606A (en) * | 2012-04-26 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Azeotrope tower |
| CN102641605A (en) * | 2012-04-26 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Acetic acid recovery tower |
-
2011
- 2011-06-27 CN CN201120220196U patent/CN202128935U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641606A (en) * | 2012-04-26 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Azeotrope tower |
| CN102641605A (en) * | 2012-04-26 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Acetic acid recovery tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |