CN205076985U - Alkylation reaction device - Google Patents
Alkylation reaction device Download PDFInfo
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- CN205076985U CN205076985U CN201520608320.5U CN201520608320U CN205076985U CN 205076985 U CN205076985 U CN 205076985U CN 201520608320 U CN201520608320 U CN 201520608320U CN 205076985 U CN205076985 U CN 205076985U
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- separator
- water wash
- column
- wash column
- reaction device
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- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model provides an alkylation reaction device. This alkylation reaction device divides the bottom of sour cauldron and separator to be linked together including dividing sour cauldron and separator, including evaporation cauldron, separator column, evaporation cauldron condenser, evaporation cauldron bottom is provided with the product export, and the separator column setting is on evaporation cauldron upper portion, and the evaporation -condensation ware sets up the top at the separator column, the control unit comprises a reaction vessel. Including the water wash column, the bottom of water wash column is provided with the wastewater outlet, reation kettle's bottom and the top of dividing sour cauldron are linked together, divide the top of sour cauldron still to be equipped with the sour cauldron water inlet of branch, the top of separator is linked together with the lower part of water wash column, and the bottom and the catalyst recovery unit of separator are linked together, the upper portion of water wash column is equipped with the water wash column water inlet, and the top border and the evaporation cauldron of water wash column are linked together. The utility model discloses an alkylation reaction device and can carry out recycle to reactant when carrying out alkylation reaction to can realize the industrial production.
Description
Technical field
The utility model belongs to technical field of petrochemical industry, particularly relates to a kind of alkylated reaction device.
Background technology
Lipid acid is the raw materials for production of multiple Chemicals, the tensio-active agent series products that especially daily use chemicals industry is used, is mostly that alkyl carbon chain is C mainly with lipid acid as raw material production
12-C
18between.
Because the demand expanding day of raw material of fatty acid, in the urgent need to carrying out the industrial production of magnifying.
But so far, also there is no the equipment of suitable suitability for industrialized production, especially can cyclic production, and the equipment of raw material and catalyzer can be recycled in process of production in time.
Utility model content
In view of the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of alkylated reaction device, can be applicable to suitability for industrialized production, and can recycle raw material and catalyzer in time.
In order to reach the purpose of this utility model, the utility model provides a kind of alkylated reaction device, and this device comprises reaction member, point acid unit, washing unit, thick steaming unit and catalyst recovery unit;
Described point of acid unit comprises point sour still and a separator, and the bottom of described point of sour still is connected with separator;
Described thick steaming unit comprises evaporating kettle, separator column, evaporating kettle condenser, is provided with products export bottom described evaporating kettle, and described separator column is arranged on described evaporating kettle top, and described vaporizer-condenser is arranged on the top of described separator column;
Described reaction member comprises reactor;
Described washing unit comprises water wash column, and the bottom of described water wash column is provided with wastewater outlet;
The bottom of described reactor is connected with the top of described point of sour still, and the top of described point of sour still is also provided with a point sour still water-in;
The top of described separator is connected with the bottom of described water wash column, and the bottom of described separator is connected with described catalyst recovery unit;
The top of described water wash column is provided with water wash column water-in, and the top sides of described water wash column is along being connected with described evaporating kettle.
In above-mentioned alkylated reaction device, preferably, this alkylated reaction device also comprises gas-liquid separator, and described gas-liquid separator is connected with described separator column, and the bottom of described gas-liquid separator is provided with gas phase and liquid-phase outlet.
In above-mentioned alkylated reaction device, preferably, this alkylated reaction device also comprises built-up type material unit, and described built-up type material unit is connected with described catalyst recovery unit with the water-in of the top of described reactor, described point of sour still, the water-in of described water wash column respectively.
In above-mentioned alkylated reaction device, described catalyst recovery unit can be that routine obtains catalyst recovery equipment, and the catalyzer of recovery is input into built-up type material unit by the back of pipeline be connected with built-up type material unit.
Described built-up type raw materials recovery unit can carry out simple assembling according to existing equipment and realize storing and the function quantitatively exported, such as, utilize pump of constant delivery type to be pumped by raw material.
In above-mentioned alkylated reaction device, built-up type material unit is provided with at least 4 mouths, each mouth can export a kind of raw material, and can control the output speed of raw material.The mouth be connected with the water-in of described water wash column with the water-in of described point of sour still is one, independently exports water.
In above-mentioned alkylated reaction device, preferably, the gaseous phase outlet of described gas-liquid separator is connected with described built-up type material unit.
In above-mentioned alkylated reaction device, the liquid-phase outlet of described gas-liquid separator gets rid of waste water.
Above-mentioned alkylated reaction device in use, comprises the steps:
Successively m-xylene, industrial oleic acid and methylsulphonic acid and water are put into built-up type material unit in order, quantitatively m-xylene, industrial oleic acid and methylsulphonic acid are added reactor by built-up type material unit again and carry out Friedel-Crafts alkylation, obtain the first mixture;
Described first mixture is gone to a point sour still, by built-up type material unit, water is pumped in point sour still, obtain sour water mixture and crude carboxylic acid; And by separator, sour water mixture is gone to catalyst recovery unit, crude carboxylic acid is gone to water wash column; Catalyst recovery unit carries out catalyst recovery and can built-up type raw materials recovery unit by its conveying.
By built-up type material unit water pumped in water wash column and extract, obtain the second mixture, and gone to evaporating kettle; Isolated waste water is discharged by the discharge of wastewater mouth of water wash column; Described second mixture is circulated in evaporating kettle concurrent estranged from; Liquid-phase product arylalkyl carboxylic acids is got rid of by the products export of evaporating kettle, may be used for carrying out follow-up rectification and purification; The gaseous substance m-xylene of separation and water are gone to gas-liquid separator by separator column; Gas-liquid separator separates standard width of a room in an old-style house dimethylbenzene and water, and m-xylene is gone to the recycling of built-up type material unit, described water is discharged by wastewater outlet.
In the method for abovementioned alkylization reaction, the first mixture comprises arylalkyl carboxylic acids, unreacted m-xylene, methylsulphonic acid and tar; Sour water mixture comprises water, methylsulphonic acid and tar; Crude carboxylic acid comprises arylalkyl carboxylic acids, unreacted m-xylene, residual methylsulphonic acid and water; Second mixture comprises arylalkyl carboxylic acids, unreacted m-xylene and water.
The alkylated reaction device that the utility model provides can be applicable to suitability for industrialized production, and can recycle raw material and catalyzer in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device of the alkylated reaction of the utility model embodiment;
Drawing reference numeral illustrates:
1, built-up type material unit, 2, reactor, 3, point sour still, 4, separator, 5, water wash column, 6, evaporating kettle, 7, gas-liquid separator, 8, vaporizer-condenser, 9, separator column, 10, catalyst recovery unit.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and beneficial effect, existing following detailed description is carried out to the technical solution of the utility model, but can not be interpreted as can the restriction of practical range to the utility model.
The present embodiment provides a kind of alkylated reaction device.As shown in Figure 1, this device comprises reaction member, point acid unit, washing unit, thick steaming unit and catalyst recovery unit;
Divide acid unit to comprise point sour still 3 and a separator 4, the bottom of point sour still 3 is connected with separator 4;
Thick steaming unit comprises evaporating kettle 6, separator column 9, evaporating kettle condenser 8, is provided with products export bottom evaporating kettle 6, and separator column 9 is arranged on evaporating kettle 6 top, and vaporizer-condenser 8 is arranged on the top of separator column 9;
Reaction member comprises reactor 2;
Washing unit comprises water wash column 5, and the bottom of water wash column 5 is provided with wastewater outlet;
The bottom of reactor 2 is connected with the top of point sour still 3, and the top of point sour still 3 is also provided with a point sour still water-in;
The top of separator 4 is connected with the bottom of water wash column 5, and the bottom of separator 4 is connected with catalyst recovery unit 10;
The top of water wash column 5 is provided with water wash column water-in, and the top sides of water wash column 5 is along being connected with evaporating kettle 6;
This alkylated reaction device also comprises gas-liquid separator 7 and built-up type material unit 1, and gas-liquid separator 7 is connected with separator column 9, and the bottom of gas-liquid separator 7 is provided with gas phase and liquid-phase outlet; Built-up type material unit 1 is connected with catalyst recovery unit 10 with the top of reactor 2, point water-in of sour still, the water-in of water wash column respectively; The gaseous phase outlet of gas-liquid separator 7 is connected with built-up type material unit 1.
The present embodiment can be applicable to suitability for industrialized production, and can recycle raw material and catalyzer in time.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. an alkylated reaction device, is characterized in that:
This device comprises reaction member, point acid unit, washing unit, thick steaming unit and catalyst recovery unit;
Described point of acid unit comprises point sour still and a separator, and the bottom of described point of sour still is connected with separator;
Described thick steaming unit comprises evaporating kettle, separator column, evaporating kettle condenser, is provided with products export bottom described evaporating kettle, and described separator column is arranged on described evaporating kettle top, and described evaporating kettle condenser is arranged on the top of described separator column;
Described reaction member comprises reactor;
Described washing unit comprises water wash column, and the bottom of described water wash column is provided with wastewater outlet;
The bottom of described reactor is connected with the top of described point of sour still, and the top of described point of sour still is also provided with a point sour still water-in;
The top of described separator is connected with the bottom of described water wash column, and the bottom of described separator is connected with described catalyst recovery unit;
The top of described water wash column is provided with water wash column water-in, and the top sides of described water wash column is along being connected with described evaporating kettle.
2. alkylated reaction device according to claim 1, is characterized in that: this alkylated reaction device also comprises gas-liquid separator, and described gas-liquid separator is connected with described separator column, and the bottom of described gas-liquid separator is provided with gas phase and liquid-phase outlet.
3. alkylated reaction device according to claim 2, it is characterized in that: this alkylated reaction device also comprises built-up type material unit, described built-up type material unit is connected with described catalyst recovery unit with the water-in of the top of described reactor, described point of sour still, the water-in of described water wash column respectively.
4. alkylated reaction device according to claim 3, is characterized in that: the gaseous phase outlet of described gas-liquid separator is connected with described built-up type material unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608320.5U CN205076985U (en) | 2015-08-14 | 2015-08-14 | Alkylation reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608320.5U CN205076985U (en) | 2015-08-14 | 2015-08-14 | Alkylation reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205076985U true CN205076985U (en) | 2016-03-09 |
Family
ID=55429404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520608320.5U Expired - Fee Related CN205076985U (en) | 2015-08-14 | 2015-08-14 | Alkylation reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205076985U (en) |
-
2015
- 2015-08-14 CN CN201520608320.5U patent/CN205076985U/en not_active Expired - Fee Related
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| 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: 20160309 Termination date: 20160814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |