CN204429294U - Cis proline methyl esters continuous esterification still - Google Patents

Cis proline methyl esters continuous esterification still Download PDF

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Publication number
CN204429294U
CN204429294U CN201520034281.2U CN201520034281U CN204429294U CN 204429294 U CN204429294 U CN 204429294U CN 201520034281 U CN201520034281 U CN 201520034281U CN 204429294 U CN204429294 U CN 204429294U
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CN
China
Prior art keywords
webmaster
kettle
heating
methyl esters
continuous esterification
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.)
Expired - Fee Related
Application number
CN201520034281.2U
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Chinese (zh)
Inventor
张国良
方善伦
罗志全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Long Ling Pharmaceutical Technology Co., Ltd.
Original Assignee
YIBIN JIULING CHEMICAL CROP
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201520034281.2U priority Critical patent/CN204429294U/en
Application granted granted Critical
Publication of CN204429294U publication Critical patent/CN204429294U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of cis proline methyl esters continuous esterification still, comprise kettle and multiple heating webmaster, multiple described heating webmaster successively horizontal stacking is arranged in described kettle, the charging aperture of described reactor is arranged on the bottom of described kettle, the discharging opening of described reactor is arranged on the top of described kettle, the oil inlet end Guan Jun of multiple described heating webmaster is by the outlet of main oil pipe and heat pump, and the oil outlet end Guan Jun of multiple described heating webmaster is by the inlet communication of main oil pipe and described heat pump.The utility model cis proline methyl esters continuous esterification still by heat pump to heating webmaster in pumping heating oil, heating webmaster is heated the mixed material in kettle, realize continuous esterification, the vortex phenomenon simultaneously produced by heating webmaster is stirred the liquid in reactor, makes it mix.

Description

Cis proline methyl esters continuous esterification still
Technical field
The utility model relates to a kind of reaction kettle of the esterification, particularly relates to a kind of cis proline methyl esters continuous esterification still.
Background technology
The esterification great majority of current cis-N-BOC-4-cyano group-L-PROLINE methyl esters are that reactor is put in multiple raw material mixing, again reactor is closed and carry out discontinuous and add thermal response, efficiency is lower, can not laser heating be realized, the esterification poor effect caused because multiple raw-material mixing is uneven may be occurred simultaneously.
Utility model content
The purpose of this utility model is just to provide a kind of cis proline methyl esters continuous esterification still to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of cis proline methyl esters continuous esterification still, comprise kettle and multiple heating webmaster, multiple described heating webmaster successively horizontal stacking is arranged in described kettle, the charging aperture of described reactor is arranged on the bottom of described kettle, the discharging opening of described reactor is arranged on the top of described kettle, the oil inlet end Guan Jun of multiple described heating webmaster is by the outlet of main oil pipe and heat pump, and the oil outlet end Guan Jun of multiple described heating webmaster is by the inlet communication of main oil pipe and described heat pump.
Particularly, described heating webmaster comprises multiple transverse tube and vertical tube, multiple described transverse tube all arranges with plane-parallel and is positioned on same perpendicular, multiple described vertical tube is all vertical with multiple described transverse tube to be arranged and is positioned on same perpendicular with described transverse tube, and the junction of described transverse tube and described vertical tube interconnects in sphere of movements for the elephants type webmaster plate.
Preferably, two the described transverse tubes being positioned at outside are connected with the oil inlet end pipe of described heating webmaster and the oil outlet end pipe of described heating webmaster respectively, and described oil inlet end pipe and described oil outlet end Guan Jun are arranged on described kettle.
Preferably, the distance between the described vertical tube that the distance between two adjacent described transverse tubes is adjacent with two is equal.
Preferably, the distance between adjacent two described heating webmasters is all equal.
The beneficial effects of the utility model are:
The utility model cis proline methyl esters continuous esterification still by by heat pump to heating webmaster in pumping heating oil, heating webmaster is heated the mixed material in kettle, realize continuous esterification, the vortex phenomenon simultaneously produced by heating webmaster is stirred the liquid in reactor, makes it mix.
Accompanying drawing explanation
Fig. 1 is the front view of cis proline methyl esters continuous esterification still described in the utility model;
Fig. 2 is the structural representation of heating webmaster described in the utility model, simplifies in figure to described transverse tube and described vertical tube.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of cis proline methyl esters continuous esterification still, comprise kettle 1 and multiple heating webmaster 2, multiple heating webmaster 2 successively horizontal stacking is arranged in kettle 1, the charging aperture 6 of reactor is arranged on the bottom of kettle 1, the discharging opening 5 of reactor is arranged on the top of kettle 1, the oil inlet end pipe 3 of multiple heating webmaster 2 is all by the outlet of main oil pipe 4 with heat pump, the oil outlet end pipe 9 of multiple heating webmaster 2 is all by the inlet communication of main oil pipe 4 with heat pump, heating webmaster 2 comprises multiple transverse tube 7 and vertical tube 8, multiple transverse tube 7 all arranges with plane-parallel and is positioned on same perpendicular, multiple vertical tube 8 is all vertical with multiple transverse tube 7 to be arranged and is positioned on same perpendicular with transverse tube 7, the junction of transverse tube 7 and vertical tube 8 interconnects in sphere of movements for the elephants type webmaster plate, two transverse tubes 7 being positioned at outside are connected with the oil outlet end pipe 9 heating webmaster 2 with the oil inlet end pipe 3 of heating webmaster 2 respectively, oil inlet end pipe 3 and oil outlet end pipe 9 are all arranged on kettle 1, distance between the vertical tube 8 that distance between two adjacent transverse tubes 7 is adjacent with two is equal, distance between two adjacent heating webmasters 2 is all equal.
The operation principle of the utility model cis proline methyl esters continuous esterification still is as follows:
The charging aperture 6 of reactor is connected with the material container of esterification system, raw material tentatively mixes and enters in reactor from the bottom of kettle 1 in material container, then heating webmaster 2 is pumped to after conduction oil being heated by heat pump, low-temperature oil in heating webmaster 2 is recycled in heat pump simultaneously and heats, realize the Inner eycle of conduction oil, mixed material in heating webmaster 2 pairs of kettlies 1 heats, it is made to carry out esterification, react rear directly to discharge from the discharging opening 5 on kettle 1 top, then can realize continuous esterification; Simultaneously because heating webmaster 2 is made up of multiple transverse tube 7 and vertical tube 8, multiple mesh that made it occur, make mixed material occur eddy current on the upper strata of heating webmaster 2, thus mixed material is occurred, and secondary mixes, and makes it mix.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical solution of the utility model, all falls within protection domain of the present utility model.

Claims (5)

1. a cis proline methyl esters continuous esterification still, it is characterized in that: comprise kettle and multiple heating webmaster, multiple described heating webmaster successively horizontal stacking is arranged in described kettle, the charging aperture of described reactor is arranged on the bottom of described kettle, the discharging opening of described reactor is arranged on the top of described kettle, the oil inlet end Guan Jun of multiple described heating webmaster is by the outlet of main oil pipe and heat pump, and the oil outlet end Guan Jun of multiple described heating webmaster is by the inlet communication of main oil pipe and described heat pump.
2. cis proline methyl esters continuous esterification still according to claim 1, it is characterized in that: described heating webmaster comprises multiple transverse tube and vertical tube, multiple described transverse tube all arranges with plane-parallel and is positioned on same perpendicular, multiple described vertical tube is all vertical with multiple described transverse tube to be arranged and is positioned on same perpendicular with described transverse tube, and the junction of described transverse tube and described vertical tube interconnects in sphere of movements for the elephants type webmaster plate.
3. cis proline methyl esters continuous esterification still according to claim 2, it is characterized in that: two the described transverse tubes being positioned at outside are connected with the oil inlet end pipe of described heating webmaster and the oil outlet end pipe of described heating webmaster respectively, and described oil inlet end pipe and described oil outlet end Guan Jun are arranged on described kettle.
4. cis proline methyl esters continuous esterification still according to claim 2, is characterized in that: the distance between the described vertical tube that the distance between two adjacent described transverse tubes is adjacent with two is equal.
5. cis proline methyl esters continuous esterification still according to claim 2, is characterized in that: the distance between adjacent two described heating webmasters is all equal.
CN201520034281.2U 2015-01-19 2015-01-19 Cis proline methyl esters continuous esterification still Expired - Fee Related CN204429294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520034281.2U CN204429294U (en) 2015-01-19 2015-01-19 Cis proline methyl esters continuous esterification still

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520034281.2U CN204429294U (en) 2015-01-19 2015-01-19 Cis proline methyl esters continuous esterification still

Publications (1)

Publication Number Publication Date
CN204429294U true CN204429294U (en) 2015-07-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520034281.2U Expired - Fee Related CN204429294U (en) 2015-01-19 2015-01-19 Cis proline methyl esters continuous esterification still

Country Status (1)

Country Link
CN (1) CN204429294U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252231A (en) * 2019-06-24 2019-09-20 徐州三美电器科技有限公司 A kind of metal working fluid heating stirring reaction kettle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252231A (en) * 2019-06-24 2019-09-20 徐州三美电器科技有限公司 A kind of metal working fluid heating stirring reaction kettle

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 645150 Yibin City High County of Sichuan Province four strong Township Water Village Yellow nest

Patentee after: Sichuan Long Ling Pharmaceutical Technology Co., Ltd.

Address before: Yibin City, Sichuan province 645150 County Jia Cun Xiang Shui Tang Cun Huang La fossa

Patentee before: Yibin JiuLing Chemical Crop.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150701

Termination date: 20200119