CN204958764U - Two ethanol list isopropanolamine's of continuous production industrial production system - Google Patents
Two ethanol list isopropanolamine's of continuous production industrial production system Download PDFInfo
- Publication number
- CN204958764U CN204958764U CN201520577731.2U CN201520577731U CN204958764U CN 204958764 U CN204958764 U CN 204958764U CN 201520577731 U CN201520577731 U CN 201520577731U CN 204958764 U CN204958764 U CN 204958764U
- Authority
- CN
- China
- Prior art keywords
- reactor
- heater
- reation kettle
- pipeline
- production system
- 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
Abstract
The utility model relates to a petrochemical technology field especially relates to a two ethanol list isopropanolamine's of continuous production industrial production system, including a reation kettle, the 2nd reation kettle, the 3rd reation kettle, curing cauldron, primary heater, secondary heater, third heater and fourth heater to and including raw materials diethanolamine accumulator and raw materials epoxypropane accumulator, raw materials diethanolamine accumulator passes through the primary heater to be connected with a reation kettle, and a reation kettle and the 2nd reation kettle, the 3rd reation kettle, curing cauldron connect gradually, raw materials epoxypropane accumulator is connected with a reation kettle, the 2nd reation kettle and the 3rd reation kettle respectively through secondary heater, third heater and fourth heater respectively. The utility model discloses can make continuous stable the going on of production of cauldron formula reaction, and have product quality stably, material consumption and energy consumption are low, workman low in labor strength, the advantage that does benefit to the industrialization popularization and use.
Description
Technical field
The utility model relates to technical field of petrochemical industry, particularly relates to a kind of suitability for industrialized production system of continuous seepage di-alcohol monoisopropanolamine.
Background technology
Di-alcohol monoisopropanolamine (N-Methyldiethanolamine), Chinese another name: 1-[two (2-hydroxyethyl) is amino]-2-propyl alcohol; 1-[N, N-two (2-hydroxyethyl) are amino] propan-2-ol.Di-alcohol monoisopropanolamine can with multiple immiscible organic solvent, compatibleness is good, soluble in water, in alkalescence.Simultaneously containing alkohol and amine Liang Zhong functional group in the molecular structure of di-alcohol monoisopropanolamine, can react with many kinds of substance, generate ester, amide salt etc.
Di-alcohol monoisopropanolamine is cement grinding aid starting material of new generation, can substitute trolamine and tri-isopropanolamine.Use di-alcohol monoisopropanolamine to do grinding aid, obviously can improve grinding-aid effect; Significantly improve strength of cement, strengthen 3 ~ 5MPa in early days, late-enhancement 4 ~ 8MPa, its early strength is higher than trolamine, and later strength is higher than tri-isopropanolamine.
Di-alcohol monoisopropanolamine can be used alone; Also can use with trolamine, tri-isopropanolamine and other alcohol, amine, Ester compatibility.The recommendation consumption of di-alcohol monoisopropanolamine is 0.005 ~ 0.015% of cement, and actual amount also can be determined as the case may be.
In prior art, what domestic and international production di-alcohol monoisopropanolamine generally adopted is batch production system, as shown in Figure 1, propylene oxide and diethanolamine be all disposable join react in a reactor after enter slaking still again, slaking still product is out di-alcohol monoisopropanolamine product.Namely prior art only utilizes a reactor to carry out reaction production di-alcohol monoisopropanolamine product.This batch production system, is utilize system to complete to carry out next round production a more verticillate postpartum, so just needs operator constantly to reactor feed, reaction terminates the rear material returned, carries out charging again when next round is produced, then reacts, the material returned again, so circulation is carried out.And this batch production system needs the operating parameters of constantly adjustment reactor, and in whole production technique, material consumption and energy consumption are all higher, the stability of di-alcohol monoisopropanolamine quality product is difficult to control and ensure, and the labour intensity of operator is also larger.In addition, this batch production system of the prior art, from slaking still product out, the content of di-alcohol monoisopropanolamine is not high enough, is generally less than 94%, thus have impact on product quality, and reduce productivity effect.
Summary of the invention
The purpose of this utility model is the suitability for industrialized production system providing a kind of continuous seepage di-alcohol monoisopropanolamine for weak point of the prior art, this production system can make production process continous-stable carry out, material consumption in constant product quality, production process and energy consumption low, and can labor strength be reduced, be beneficial to industrialization promotion and application, and the content of di-alcohol monoisopropanolamine in product can be improved, thus improve productivity effect.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of suitability for industrialized production system of continuous seepage di-alcohol monoisopropanolamine is provided, comprise the first reactor, the second reactor, the 3rd reactor, slaking still, primary heater, secondary heater, the 3rd well heater and the 4th well heater, and comprise raw material diethanolamine holder and raw material propylene oxide holder, also have pipeline;
Described raw material diethanolamine holder is connected with described primary heater by pipeline, and described primary heater is connected with described first reactor by pipeline; Described raw material propylene oxide holder is connected with described secondary heater by pipeline, and described secondary heater is connected with described first reactor;
Described first reactor is connected with described second reactor by pipeline, and described raw material propylene oxide holder is connected with described 3rd well heater by pipeline, and described 3rd well heater is connected with described second reactor by pipeline;
Described second reactor is connected with described 3rd reactor by pipeline, and described raw material propylene oxide holder is connected with described 4th well heater by pipeline, and described 4th well heater is connected with described 3rd reactor by pipeline;
Described 3rd reactor is connected with described slaking still by pipeline.
Efficient baffle plate is provided with in described first reactor.
Efficient baffle plate is provided with in described second reactor.
Efficient baffle plate is provided with in described 3rd reactor.
Efficient coil pipe is provided with in described first reactor.
Efficient coil pipe is provided with in described second reactor.
Efficient coil pipe is provided with in described 3rd reactor.
The beneficial effects of the utility model:
(1) a kind of suitability for industrialized production system of continuous seepage di-alcohol monoisopropanolamine that provides of the utility model, the production process of still reaction can be made to carry out continuously and stably, and there is constant product quality, material consumption in production process and energy consumption low, labor strength is low, is beneficial to the advantage of industrialization promotion and application.
(2) a kind of suitability for industrialized production system of continuous seepage di-alcohol monoisopropanolamine that provides of the utility model, owing to being provided with efficient baffle plate in the first reactor and/or the second reactor and/or the 3rd reactor, efficient coil pipe is provided with in first reactor and/or the second reactor and/or the 3rd reactor, make the first reactor, all mix between reaction raw materials in second reactor and the 3rd reactor, and extended residence time, thus make the first reactor, reaction in second reactor and the 3rd reactor is all more thorough, side reaction is all fewer, product purity is all higher.
(3) a kind of suitability for industrialized production system of continuous seepage di-alcohol monoisopropanolamine that provides of the utility model, owing to comprising the first reactor, the second reactor and the 3rd reactor, after making the reaction in whole production process relay being carried out in the first reactor, the second reactor and the 3rd reactor successively, finally make reaction more thorough, quality product is better, energy consumption and material consumption lower.
(4) a kind of suitability for industrialized production system of continuous seepage di-alcohol monoisopropanolamine that provides of the utility model, because raw material propylene oxide holder is connected with the first reactor, the second reactor and the 3rd reactor respectively by secondary heater, the 3rd well heater and the 4th well heater, thus raw material propylene oxide can be divided by raw material propylene oxide holder enter the first reactor, the second reactor and the 3rd reactor for three times respectively, thus whole production process can be made to carry out continuously and stably, and the quality product of producing is more stable.
(5) a kind of suitability for industrialized production system of continuous seepage di-alcohol monoisopropanolamine that provides of the utility model, has structure simple, can be applicable to the feature of large-scale industrial production.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of the production system of production di-alcohol monoisopropanolamine in prior art.
Fig. 2 is the structural representation of the suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine of the present utility model.
Include in fig. 1 and 2:
10---propylene oxide, 11---diethanolamine, 12---reactor, 13---slaking still,
20---raw material diethanolamine holder, 21---raw material propylene oxide holder, 22---primary heater, 23---the first reactor, 24---the second reactor, 25---the 3rd reactor, 26---slaking still, 27---secondary heater, 28---the 3rd well heater, 29---the 4th well heater,
30---pipeline.
Embodiment
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 2.The suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine of the present embodiment, comprise the first reactor 23, second reactor 24, the 3rd reactor 25, slaking still 26, primary heater 22, secondary heater 27, the 3rd well heater 28 and the 4th well heater 29, and comprise raw material diethanolamine holder 20 and raw material propylene oxide holder 21, also have pipeline 30;
Raw material diethanolamine holder 20 is connected with primary heater 22 by pipeline 30, and primary heater 22 is connected with the first reactor 23 by pipeline 30; Raw material propylene oxide holder 21 is connected with secondary heater 27 by pipeline 30, and secondary heater 27 is connected with the first reactor 23;
First reactor 23 is connected with the second reactor 24 by pipeline 30, and raw material propylene oxide holder 21 is connected with the 3rd well heater 28 by pipeline 30, and the 3rd well heater 28 is connected with the second reactor 24 by pipeline 30;
Second reactor 24 is connected with the 3rd reactor 25 by pipeline 30, and raw material propylene oxide holder 21 is connected with the 4th well heater 29 by pipeline 30, and the 4th well heater 29 is connected with the 3rd reactor 25 by pipeline 30;
3rd reactor 25 is connected with slaking still 26 by pipeline 30.
The suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine of the present embodiment, actual production flow process is as follows:
Raw material diethanolamine holder 20 enters the first reactor 23 by after raw material diethanolamine input primary heater 22, and raw material propylene oxide holder 21 enters the first reactor 23 by after a part of raw material propylene oxide input secondary heater 27;
The reaction product of the first reactor 23 directly sends into the second reactor 24, and raw material propylene oxide holder 21 enters the second reactor 24 by after another part raw material propylene oxide input the 3rd well heater 28;
The reaction product of the second reactor 24 directly sends into the 3rd reactor 25, and raw material propylene oxide holder 21 enters the 3rd reactor 25 by after another part material propylene oxide input the 4th well heater 29;
The reaction product of the 3rd reactor 25 directly sends into slaking still 26.
In the present embodiment, efficient baffle plate and efficient coil pipe is provided with in first reactor 23, second reactor 24 and the 3rd reactor 25, make all to mix between the reaction raw materials in the first reactor 23, second reactor 24 and the 3rd reactor 25, and extended residence time, thus make the reaction in the first reactor 23, second reactor 24 and the 3rd reactor 25 all more thorough, side reaction is all fewer, and product purity is all higher.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (7)
1. the suitability for industrialized production system of a continuous seepage di-alcohol monoisopropanolamine, it is characterized in that: comprise the first reactor, the second reactor, the 3rd reactor, slaking still, primary heater, secondary heater, the 3rd well heater and the 4th well heater, and comprise raw material diethanolamine holder and raw material propylene oxide holder, also have pipeline;
Described raw material diethanolamine holder is connected with described primary heater by pipeline, and described primary heater is connected with described first reactor by pipeline; Described raw material propylene oxide holder is connected with described secondary heater by pipeline, and described secondary heater is connected with described first reactor;
Described first reactor is connected with described second reactor by pipeline, and described raw material propylene oxide holder is connected with described 3rd well heater by pipeline, and described 3rd well heater is connected with described second reactor by pipeline;
Described second reactor is connected with described 3rd reactor by pipeline, and described raw material propylene oxide holder is connected with described 4th well heater by pipeline, and described 4th well heater is connected with described 3rd reactor by pipeline;
Described 3rd reactor is connected with described slaking still by pipeline.
2. the suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine according to claim 1, is characterized in that: be provided with efficient baffle plate in described first reactor.
3. the suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine according to claim 1, is characterized in that: be provided with efficient baffle plate in described second reactor.
4. the suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine according to claim 1, is characterized in that: be provided with efficient baffle plate in described 3rd reactor.
5. the suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine according to claim 1, is characterized in that: be provided with efficient coil pipe in described first reactor.
6. the suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine according to claim 1, is characterized in that: be provided with efficient coil pipe in described second reactor.
7. the suitability for industrialized production system of a kind of continuous seepage di-alcohol monoisopropanolamine according to claim 1, is characterized in that: be provided with efficient coil pipe in described 3rd reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577731.2U CN204958764U (en) | 2015-08-04 | 2015-08-04 | Two ethanol list isopropanolamine's of continuous production industrial production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577731.2U CN204958764U (en) | 2015-08-04 | 2015-08-04 | Two ethanol list isopropanolamine's of continuous production industrial production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204958764U true CN204958764U (en) | 2016-01-13 |
Family
ID=55053844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520577731.2U Active CN204958764U (en) | 2015-08-04 | 2015-08-04 | Two ethanol list isopropanolamine's of continuous production industrial production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204958764U (en) |
-
2015
- 2015-08-04 CN CN201520577731.2U patent/CN204958764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101628875A (en) | Method for preparing hexamethylene diamine by starchy material | |
| CN101665261B (en) | Technology for preparing pseudo-boehmite by sodium bicarbonate neutralization method | |
| CN101314533A (en) | Method for continuously producing high-efficiency concrete grinding aid | |
| CN104230724A (en) | Preparation method of diethylene monoisopropanolamine | |
| CN107382806A (en) | A kind of production method of cumyl peroxide | |
| CN107915644A (en) | A kind of method that p-aminophenyl ether is prepared using paranitrochlorobenzene as raw material | |
| CN102807624B (en) | Preparation technology of hydroxypropyl methylcellulose ether (HPMC) | |
| CN103664656A (en) | Synthesis and application of quaternary ammonium salt ionic liquid based on heteropolyacid | |
| CN102633653A (en) | Method for preparing o-phenylenediamine by catalytic hydrogenation of o-nitrophenylamine | |
| CN204958763U (en) | Produce two ethanol list isopropanolamine's industry serialization production system | |
| CN204958764U (en) | Two ethanol list isopropanolamine's of continuous production industrial production system | |
| CN204151265U (en) | Hexanediamine production system | |
| CN106631689A (en) | Preparation method for sec-butyl alcohol | |
| CN103524450A (en) | Synthetic method for accelerator DZ by using methanol as solvent | |
| CN105130826A (en) | Continuous industrial production method of diethanolisopropanolamine in absence of catalyst | |
| CN103864575A (en) | Method for preparing 1,2-pentanediol | |
| CN103242175A (en) | Preparation method of monoethanol diisopropanolamine | |
| CN102276733A (en) | Method for preparing ethyl cellulose with high degree of substitution | |
| CN202570143U (en) | Binary acid amination kettle | |
| CN107056124A (en) | A kind of preparation method of cement grinding aid | |
| CN103113234B (en) | Method for synthesizing N-methyl paranitroaniline | |
| CN103772204B (en) | A kind of synthetic method of Diisopropylamine | |
| CN106748808A (en) | A kind of environment-friendly preparation method of 2,6 dichloro paranitroanilinum | |
| CN101565864A (en) | Chromium-containing leatherworking secondary waste dechromed extractive-viscose glue blending fiber and preparation method thereof | |
| CN205223057U (en) | 2 - chloroethyl propyl ether apparatus for producing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An industrial system for continuous production of diethanol monoisopropanolamine Effective date of registration: 20210401 Granted publication date: 20160113 Pledgee: Bank of China Limited by Share Ltd. Maoming branch Pledgor: Maoming Yunlong Industrial Development Co.,Ltd. Registration number: Y2021440000119 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230905 Granted publication date: 20160113 Pledgee: Bank of China Limited by Share Ltd. Maoming branch Pledgor: Maoming Yunlong Industrial Development Co.,Ltd. Registration number: Y2021440000119 |