CN206494874U - The production equipment of the aromatic hydrocarbons of alkylene two - Google Patents
The production equipment of the aromatic hydrocarbons of alkylene two Download PDFInfo
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- CN206494874U CN206494874U CN201720150137.4U CN201720150137U CN206494874U CN 206494874 U CN206494874 U CN 206494874U CN 201720150137 U CN201720150137 U CN 201720150137U CN 206494874 U CN206494874 U CN 206494874U
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a kind of production equipment of the aromatic hydrocarbons of alkylene two, including synthetic work section, neutralization washing active section and the filtration drying active section being sequentially connected；Synthetic work section, including several the head tank that different material is housed, by pipeline communication to synthesis reactor；It is described to neutralize washing active section, including neutralizing kettle, after the synthesis reactor, auxiliary tank is provided with the neutralization kettle, the neutralization kettle rear is connected with neutralization buffer tank, washing kettle, secondary washing kettle, the first washing surge tank, three washing kettles and second in turn and washes surge tank；Vacuum dryer is also associated with the filtration drying active section, including the first filter, drying kettle, the second filter and the rewinding tank being sequentially connected, the drying kettle.Raw material can be realized Full-automatic remote control up to packing granulation from raw material tank field using Distributed Control System, is alleviated labor intensity, improve production efficiency by the utility model with the Aromatic of production alkylene two of stability and high efficiency.
Description
Technical field
The utility model is related to chemical products production equipment field, more particularly to a kind of to be used to produce the aromatic hydrocarbons system of alkylene two
The production equipment of row product.
Background technology
MOEA（4,4 '-methylene-bis-（2- ethyls-aniline））, it is that the aromatic diamines of amino ortho position ethyl substitution expand
Chain agent, has good compatible, compatibility with TDI and MDI performed polymers, and reaction speed is very fast, can be used for reacting with E100 collocation
Injection moulding and polyureas spraying coating process, product have excellent physics and dynamic mechanical.For polyureas elastic water-proof material
Material, can effectively improve the intensity of material, resistance to plant and puncture and ageing-resistant performance.This product also is used as the curing agent of epoxy resin,
Assign the good anti-tensile of product, tear-resistant, electric insulation and the performance such as heat-resisting.
Utility model content
The utility model, can be efficiently steady mainly solving the technical problems that provide a kind of production equipment of alkylene aromatic hydrocarbon
The fixed aromatic hydrocarbons of production alkylene two.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
A kind of production equipment of the aromatic hydrocarbons of alkylene two, including synthetic work section, the neutralization washing active section being sequentially connected are provided
With filtration drying active section；
Synthetic work section, including several the head tank that different material is housed, by pipeline communication to synthesis reactor；
It is described to neutralize washing active section, including kettle is neutralized, after the synthesis reactor, auxiliary agent is provided with the neutralization kettle
Tank, the neutralization kettle rear is connected with neutralization buffer tank, washing kettle, secondary washing kettle, the first washing surge tank, three in turn
Secondary washing kettle and the second washing surge tank；
The filtration drying active section, including the first filter, drying kettle, the second filter and the rewinding being sequentially connected
Vacuum dryer is also associated with tank, the drying kettle.
In one preferred embodiment of the utility model, the head tank includes water pot, hydrochloric acid tank, aniline/o-chloraniline
Mixing tank, o-chloraniline tank, 2,6- diethylanilines tank, o ethyl aniline tank and formaldehyde tank.
In one preferred embodiment of the utility model, the vacuum dryer includes condenser, the receipts being sequentially connected
Collect tank, surge tank and vavuum pump.
In one preferred embodiment of the utility model, Distributed Control System is installed in complete equipment.
The beneficial effects of the utility model are：The production equipment of the aromatic hydrocarbons of the utility model alkylene two, can be with stability and high efficiency
The Aromatic of alkylene two is produced, including MOEA, ML-200, ML-400 etc., using Distributed Control System by raw material from raw material
Full-automatic remote control is realized in tank field until packing granulation, alleviates labor intensity, improves production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model one.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
A kind of production equipment of the aromatic hydrocarbons of alkylene two, including synthetic work section, neutralization washing active section and the mistake being sequentially connected
It is filtered dry dry active section；
Synthetic work section, including several the head tank that different material is housed, by pipeline communication to synthesis reactor 2；Institute
Neutralization washing active section is stated, including neutralizes kettle 3, after the synthesis reactor 2, auxiliary tank 108 is provided with the neutralization kettle 3,
Neutralization kettle 3 rear be connected with turn neutralization buffer tank 4, washing kettle 5, the washing of secondary washing kettle 6, first surge tank 7,
Three times washing kettle 8 and second washes surge tank 9；The filtration drying active section, including the first filter 10, dry being sequentially connected
Vacuum dryer, the vacuum drying are also associated with dry kettle 11, the second filter 12 and rewinding tank 13, the drying kettle 11
Equipment includes condenser 1101, collecting tank 1102, surge tank 1103 and the vavuum pump 1104 being sequentially connected.
The head tank include water pot 101, hydrochloric acid tank 102, aniline/o-chloraniline mixing tank 103, o-chloraniline tank 104,
2,6- diethylaniline tanks 105, o ethyl aniline tank 106 and formaldehyde tank 107, the target production of the production carried out according to actual needs
Thing selects suitable head tank.
Distributed Control System is installed in complete equipment, using Distributed Control System by raw material from raw material tank field up to packaging
Full-automatic remote control is realized in granulation, is alleviated labor intensity, is improved production efficiency.
Embodiment 1：4,4 '-methylene-bis-（2 ,-ethyl-aniline）（MOEA）Production.
The principle of reaction is：
。
（1）Synthesis：Water, hydrochloric acid, o ethyl aniline are put into synthesis reactor 2, with formaldehyde is added dropwise after nitrogen displacement, controlled
It is 80 ~ 100 DEG C to synthesize temperature in the kettle, and synthetic reaction 3h is carried out under 85r/min mixing speed；
（2）Neutralize, wash：The adding assistant in kettle 3 is neutralized, adjusts the pH value of material, is passed through in neutralization buffer tank 4, then
Pass sequentially through washing kettle 5, a secondary washing kettle 6 to be washed, be then passed through the first washing surge tank 7 heating water and boil
20min, then three washing surge tanks 9 of washing kettle 8, second are passed through, heating water boils 20min, stratification；
（3）Dry, filter：Material is first passed through into the first filter 10 tentatively to be filtered, then by drying kettle 11-
It is dehydrated under conditions of 0.098MPa and 100 DEG C, vacuum dryer is also associated with drying kettle 11, coordinates 11 pairs of drying kettle
Material therein is dried in vacuo, and collects the water that evaporation is obtained；By the second filtering after material is cooled to certain temperature
Device 12 is filtered, and enters back into rewinding in rewinding tank 13.
Embodiment 2：The chloro- 3 '-ethyls -4,4 of 3- '-diaminodiphenyl-methane（ML-200）Production.
Main reaction：
；
Side reaction：
。
Water, hydrochloric acid, o-chloraniline and o ethyl aniline are put into synthesis reactor 2, remaining work by the present embodiment in synthetic reaction
Make process be the same as Example 1.
Embodiment 3：The chloro- 4,4 '-diaminodiphenyl-methanes of 3-（ML-400）Production.
The principle of reaction is：
。
Water, hydrochloric acid, o-chloraniline and aniline are put into synthesis reactor 2, remaining course of work by the present embodiment in synthetic reaction
Be the same as Example 1.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (4)
1. a kind of production equipment of the aromatic hydrocarbons of alkylene two, it is characterised in that including synthetic work section, the neutralization washing work being sequentially connected
Make section and filtration drying active section；
Synthetic work section, including several the head tank that different material is housed, by pipeline communication to synthesis reactor；
It is described to neutralize washing active section, including kettle is neutralized, after the synthesis reactor, auxiliary tank is provided with the neutralization kettle,
The neutralization kettle rear be connected with turn neutralization buffer tank, washing kettle, secondary washing kettle, the first washing surge tank, three times
Washing kettle and the second washing surge tank；
The filtration drying active section, including the first filter, drying kettle, the second filter and the rewinding tank being sequentially connected, institute
State and vacuum dryer is also associated with drying kettle.
2. the production equipment of the aromatic hydrocarbons of alkylene two according to claim 1, it is characterised in that the head tank include water pot,
Hydrochloric acid tank, aniline/o-chloraniline mixing tank, o-chloraniline tank, 2,6- diethylanilines tank, o ethyl aniline tank and formaldehyde tank.
3. the production equipment of the aromatic hydrocarbons of alkylene two according to claim 1, it is characterised in that the vacuum dryer includes
Condenser, collecting tank, surge tank and the vavuum pump being sequentially connected.
4. the production equipment of the aromatic hydrocarbons of alkylene two according to claim 1, it is characterised in that be provided with complete equipment collecting and distributing
Control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150137.4U CN206494874U (en) | 2017-02-20 | 2017-02-20 | The production equipment of the aromatic hydrocarbons of alkylene two |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150137.4U CN206494874U (en) | 2017-02-20 | 2017-02-20 | The production equipment of the aromatic hydrocarbons of alkylene two |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206494874U true CN206494874U (en) | 2017-09-15 |
Family
ID=59805616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150137.4U Active CN206494874U (en) | 2017-02-20 | 2017-02-20 | The production equipment of the aromatic hydrocarbons of alkylene two |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206494874U (en) |
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2017
- 2017-02-20 CN CN201720150137.4U patent/CN206494874U/en active Active
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