CN208340687U - A kind of durol separation reaction kettle - Google Patents
A kind of durol separation reaction kettle Download PDFInfo
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- CN208340687U CN208340687U CN201820208677.8U CN201820208677U CN208340687U CN 208340687 U CN208340687 U CN 208340687U CN 201820208677 U CN201820208677 U CN 201820208677U CN 208340687 U CN208340687 U CN 208340687U
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- rectification chamber
- solenoid valve
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Abstract
The utility model discloses a kind of durols to separate reaction kettle, including casing, the casing internal is equipped with the first rectification chamber, second rectification chamber and third rectification chamber, first rectification chamber, second rectification chamber and third rectification chamber intracavity bottom are equipped with heating tube, first rectification chamber, second rectification chamber and third rectification chamber intracavity sidewall are equipped with temperature sensor and gas pressure sensor, the gas pressure sensor is set to temperature sensor bottom, heat insulation layer is equipped on the outside of the casing, the casing side is equipped with air inlet pipe and the other side is equipped with escape pipe, the air inlet pipe is equipped with intake solenoid valve, the escape pipe is equipped with outlet solenoid valve.The utility model has high degree of automation compared to conventional separation, the utility model, and equipment cost is low, and easy to operate, easy to use, construction volume is small, is conducive to the features such as promoting, practicability with higher.
Description
Technical field
The utility model relates to durol separation technology field, in particular to a kind of durol separates reaction kettle.
Background technique
Durol is important fine chemical material, through aoxidizing obtained pyromellitic acid anhydride and diamine compounds
Polymerization can be made into the polyimides engineering plastics of high temperature resistant, good insulation preformance, it is the high-tech work such as microelectronics, space flight and military project
The important materials of industry, durol also can be used as the intermediate of medicine, dyestuff, and existing durol method of purification mostly uses more
A rectifying column gradually removes toluene, dimethylbenzene and trimethylbenzene in crude oil, and equipment cost is high, great in constructing amount, is unfavorable for promoting.
Therefore, it is necessary to solve the above problems to invent a kind of durol separation reaction kettle.
Utility model content
The purpose of this utility model is to provide a kind of durols to separate reaction kettle, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of durol separation reaction kettle, including
Casing, the casing internal are equipped with the first rectification chamber, the second rectification chamber and third rectification chamber, first rectification chamber, the second essence
It evaporates chamber and third rectification chamber intracavity bottom is equipped with heating tube, in first rectification chamber, the second rectification chamber and third rectification chamber
Chamber side wall is equipped with temperature sensor and gas pressure sensor, and the gas pressure sensor is set to temperature sensor bottom,
Heat insulation layer is equipped on the outside of the casing, the casing side is equipped with air inlet pipe and the other side is equipped with escape pipe, it is described into
Tracheae is equipped with intake solenoid valve, and the escape pipe is equipped with outlet solenoid valve, and the cabinet top is equipped with feeding pipe and bottom
Portion is equipped with discharge nozzle, and the feeding pipe is equipped with pan feeding solenoid valve, and the discharge nozzle is equipped with discharging solenoid valve, the casing side
Face is equipped with control cabinet, and touch screen is equipped on front side of the control cabinet and inside is equipped with single-chip microcontroller.
Preferably, the bottom of shell is equipped with supporting leg, and the supporting leg is set to discharge nozzle two sides, first rectification chamber
It is equipped with drain pipe with the second rectification chamber bottom, the drain pipe is equipped with draining solenoid valve.
Preferably, second rectification chamber is set to the first rectification chamber bottom, and the third rectification chamber is set to the second rectification chamber
Bottom.
Preferably, the temperature sensor model is set as DS18B20, and the gas pressure sensor model is set as
PTG500, the single-chip microcontroller model are set as M68HC16, and the connecting pin of the discharge nozzle is equipped with freezing and crystallizing equipment.
Preferably, there are three the air inlet pipe and escape pipe are all provided with, three air inlet pipe and three escape pipes point
Not Guan Chuan the first rectification chamber, the second rectification chamber and third rectification chamber side wall, the connecting pin of three air inlet pipe 9 is equipped with wind
Machine.
Preferably, the draining solenoid valve, blower, heating tube, temperature sensor, gas pressure sensor, air inlet electromagnetism
Valve, outlet solenoid valve, pan feeding solenoid valve, discharging solenoid valve and touch screen are electrically connected with single-chip microcontroller.
The technical effect and advantage of the utility model: 1: operator inputs the first rectifying into single-chip microcontroller by touch screen
Chamber, the set temperature of the second rectification chamber and third rectification chamber and setting pressure, then control pan feeding solenoid valve by single-chip microcontroller and beat
It opens, then crude oil is removed toluene, dimethylbenzene and three by successively entering the first rectification chamber, the second rectification chamber and third rectification chamber
Toluene, the crude oil for then containing only durol are retained in third rectification chamber, and then operator is opened by single-chip microcontroller
Discharge solenoid valve, then flows into freezing and crystallizing equipment the crude oil for containing only durol and equal four are made after freezing and crystallizing
Toluene, to achieve the effect that separate durol, compared to conventional separation, the utility model has the degree of automation
Height, equipment cost is low, easy to operate, easy to use, and construction volume is small, is conducive to the features such as promoting, practicability with higher；
2: in distillation process, temperature sensor and the first rectification chamber of gas pressure sensor real-time detection, the second rectification chamber
With the temperature value and atmospheric pressure value inside third rectification chamber, when temperature value is lower than setting numerical value, single-chip microcontroller control heating
Pipe starts to be heated, and when reaching setting numerical value, single-chip microcontroller controls heating tube and stops heating, when atmospheric pressure value is lower than setting numerical value
It is that single-chip microcontroller controls blower to air blast inside the first rectification chamber, the second rectification chamber and third rectification chamber, so that the first rectification chamber,
Second rectification chamber and third rectification chamber maintain setting numerical value, to reduce the first rectification chamber, the second rectification chamber and third rectifying
The temperature value in intracavitary portion and the fluctuation of atmospheric pressure value, so that tool inside the first rectification chamber, the second rectification chamber and third rectification chamber
There is stable rectifying state, can effectively improve working efficiency while can guarantee effectively to take out toluene, dimethylbenzene and front three
Benzene.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the system structure diagram of the utility model.
In figure: 1 casing, 2 first rectification chambers, 3 second rectification chambers, 4 third rectification chambers, 5 heating tubes, 6 temperature sensors, 7
Gas pressure sensor, 8 heat insulation layers, 9 air inlet pipe, 10 escape pipes, 11 intake solenoid valves, 12 outlet solenoid valves, 13 pan feedings
Pipe, 14 discharge nozzles, 15 pan feeding solenoid valves, 16 discharging solenoid valves, 17 control cabinets, 18 touch screens, 19 single-chip microcontrollers, 20 supporting legs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of durol separation reaction kettle as shown in Figs. 1-2, including casing 1, the machine
The first rectification chamber 2, the second rectification chamber 3 and third rectification chamber 4, first rectification chamber 2,3 and of the second rectification chamber are equipped with inside shell 1
4 intracavity bottom of third rectification chamber is equipped with heating tube 5,4 inner cavity of first rectification chamber 2, the second rectification chamber 3 and third rectification chamber
Side wall is equipped with temperature sensor 6 and gas pressure sensor 7, and the gas pressure sensor 7 is set to 6 bottom of temperature sensor
Portion is equipped with heat insulation layer 8 on the outside of the casing 1, in order to prevent the first rectification chamber 2, the second rectification chamber 3 and third rectification chamber
4 internal heats are lost, and 1 side of casing is equipped with air inlet pipe 9 and the other side is equipped with escape pipe 10, are set in the air inlet pipe 9
There is intake solenoid valve 11, the escape pipe 10 is equipped with outlet solenoid valve 12, is equipped with feeding pipe 13 and bottom at the top of the casing 1
Portion is equipped with discharge nozzle 14, and the feeding pipe 13 is equipped with pan feeding solenoid valve 15, and the discharge nozzle 14 is equipped with discharging solenoid valve 16,
1 side of casing is equipped with control cabinet 17, and touch screen 18 is equipped on front side of the control cabinet 17 and inside is equipped with single-chip microcontroller 19.
1 bottom of casing is equipped with supporting leg 20, and the supporting leg 20 is set to 14 two sides of discharge nozzle, first rectification chamber
2 and 3 bottom of the second rectification chamber be equipped with drain pipe, the drain pipe is equipped with draining solenoid valve, and second rectification chamber 3 is set to
First rectification chamber, 2 bottom, the third rectification chamber 4 are set to 3 bottom of the second rectification chamber, and 6 model of temperature sensor is set as
DS18B20,7 model of gas pressure sensor are set as PTG500, and 19 model of single-chip microcontroller is set as M68HC16, institute
The connecting pin for stating discharge nozzle 14 is equipped with freezing and crystallizing equipment, there are three the air inlet pipe 9 and escape pipe 10 are all provided with, described in three
Air inlet pipe 9 and three escape pipes 10 extend through 4 side wall of the first rectification chamber 2, the second rectification chamber 3 and third rectification chamber, and three
The connecting pin of a air inlet pipe 9 is equipped with blower, the draining solenoid valve, blower, heating tube 5, temperature sensor 6, gas
Pressure sensor 7, intake solenoid valve 11, outlet solenoid valve 12, pan feeding solenoid valve 15, discharging solenoid valve 16 and touch screen 18 with
Single-chip microcontroller 19 is electrically connected.
Utility model works principle: when work, operator inputs the first essence into single-chip microcontroller 19 by touch screen 18
Chamber 2, the set temperature of the second rectification chamber 3 and third rectification chamber 4 and setting pressure are evaporated, pan feeding electricity is then controlled by single-chip microcontroller 19
Magnet valve 15 is opened, and crude oil by being entered in the first rectification chamber 2 in feeding pipe 13, open after being powered by the heating tube 5 in the first rectification chamber 2
Beginning work, so that 2 internal temperature of the first rectification chamber reaches setting value, intake solenoid valve 11 is opened, blower by air inlet pipe 9 to
First rectification chamber, 2 inside air blast, so that the air pressure inside the first rectification chamber 2 reaches setting value, crude oil is in the first rectification chamber 2
First time rectifying is carried out, the toluene in crude oil is removed, and single-chip microcontroller 19 controls the drain of 2 bottom of the first rectification chamber after setting time
Solenoid valve is opened, and the oil in the first rectification chamber 2 enters in the second rectification chamber 3, and the heating tube 5 in the second rectification chamber 3 is opened after being powered
Beginning work, so that 3 internal temperature of the second rectification chamber reaches setting value, intake solenoid valve 11 is opened, and blower is by air inlet pipe 9 to the
Two rectification chambers, 3 inside air blast, so that the air pressure inside the second rectification chamber 3 reaches setting value, crude oil carries out in the second rectification chamber 3
Second of rectifying, the dimethylbenzene in crude oil are removed, and single-chip microcontroller 19 controls the drain electricity of 3 bottom of the second rectification chamber after setting time
Magnet valve is opened, and the oil in the second rectification chamber 3 enters in third rectification chamber 4, and the heating tube 5 in third rectification chamber 4 starts after being powered
Work, so that 4 internal temperature of third rectification chamber reaches setting value, intake solenoid valve 11 is opened, and blower passes through air inlet pipe 9 to third
4 inside air blast of rectification chamber, so that the air pressure inside third rectification chamber 4 reaches setting value, crude oil carries out in third rectification chamber 4
Rectifying three times, the trimethylbenzene in crude oil are removed, and the crude oil for then containing only durol is retained in third rectification chamber 4,
Then operator opens discharging solenoid valve 16 by single-chip microcontroller 19, and the crude oil for containing only durol is then flowed into freezing knot
Durol is made in brilliant equipment after freezing and crystallizing, to achieve the effect that separate durol, is separated compared to tradition
Equipment, the utility model have high degree of automation, and equipment cost is low, and easy to operate, easy to use, construction volume is small, conducive to pushing away
The features such as wide, practicability with higher, in distillation process, temperature sensor 6 and 7 real-time detection first of gas pressure sensor
Temperature value and atmospheric pressure value inside rectification chamber 2, the second rectification chamber 3 and third rectification chamber 4, when temperature value is lower than setting number
When value, single-chip microcontroller 19 controls heating tube 5 and starts to be heated, and when reaching setting numerical value, single-chip microcontroller 19, which controls heating tube 5, to be stopped adding
Heat, when atmospheric pressure value is lower than setting numerical value, single-chip microcontroller 19 controls blower to the first rectification chamber 2, the second rectification chamber 3 and third rectifying
4 inside air blast of chamber, so that the first rectification chamber 2, the second rectification chamber 3 and third rectification chamber 4 maintain setting numerical value, to reduce
The fluctuation of temperature value and atmospheric pressure value inside first rectification chamber 2, the second rectification chamber 3 and third rectification chamber 4, so that the first essence
Evaporating has stable rectifying state inside chamber 2, the second rectification chamber 3 and third rectification chamber 4, can effectively improve working efficiency simultaneously
It can guarantee effectively to take out toluene, dimethylbenzene and trimethylbenzene.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of durol separates reaction kettle, including casing (1), it is characterised in that: be equipped with the first essence inside the casing (1)
Evaporate chamber (2), the second rectification chamber (3) and third rectification chamber (4), first rectification chamber (2), the second rectification chamber (3) and third essence
It evaporates chamber (4) intracavity bottom to be equipped with heating tube (5), first rectification chamber (2), the second rectification chamber (3) and third rectification chamber (4)
Intracavity sidewall is equipped with temperature sensor (6) and gas pressure sensor (7), and the gas pressure sensor (7) is set to temperature
Sensor (6) bottom is equipped with heat insulation layer (8) on the outside of the casing (1), casing (1) side be equipped with air inlet pipe (9) with
And the other side is equipped with escape pipe (10), the air inlet pipe (9) is equipped with intake solenoid valve (11), and the escape pipe (10) is equipped with
Outlet solenoid valve (12), casing (1) top is equipped with feeding pipe (13) and bottom is equipped with discharge nozzle (14), the feeding pipe
(13) pan feeding solenoid valve (15) are equipped with, the discharge nozzle (14) is equipped with discharging solenoid valve (16), and casing (1) side is set
Have control cabinet (17), touch screen (18) is equipped on front side of the control cabinet (17) and internal equipped with single-chip microcontroller (19).
2. a kind of durol according to claim 1 separates reaction kettle, it is characterised in that: casing (1) bottom is set
Have supporting leg (20), the supporting leg (20) is set to discharge nozzle (14) two sides, first rectification chamber (2) and the second rectification chamber
(3) bottom is equipped with drain pipe, and the drain pipe is equipped with draining solenoid valve.
3. a kind of durol according to claim 1 separates reaction kettle, it is characterised in that: second rectification chamber (3)
Set on the first rectification chamber (2) bottom, the third rectification chamber (4) is set to the second rectification chamber (3) bottom.
4. a kind of durol according to claim 1 separates reaction kettle, it is characterised in that: the temperature sensor (6)
Model is set as DS18B20, and gas pressure sensor (7) model is set as PTG500, and single-chip microcontroller (19) model is set
It is set to M68HC16, the connecting pin of the discharge nozzle (14) is equipped with freezing and crystallizing equipment.
5. a kind of durol according to claim 2 separates reaction kettle, it is characterised in that: the air inlet pipe (9) with go out
There are three tracheae (10) is all provided with, three air inlet pipe (9) and three escape pipes (10) extend through the first rectification chamber
(2), the second rectification chamber (3) and third rectification chamber (4) side wall, the connecting pin of three air inlet pipe (9) are equipped with blower.
6. a kind of durol according to claim 5 separates reaction kettle, it is characterised in that: the draining solenoid valve, wind
Machine, temperature sensor (6), gas pressure sensor (7), intake solenoid valve (11), outlet solenoid valve (12), enters heating tube (5)
Expect that solenoid valve (15), discharging solenoid valve (16) and touch screen (18) are electrically connected with single-chip microcontroller (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208677.8U CN208340687U (en) | 2018-02-07 | 2018-02-07 | A kind of durol separation reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208677.8U CN208340687U (en) | 2018-02-07 | 2018-02-07 | A kind of durol separation reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208340687U true CN208340687U (en) | 2019-01-08 |
Family
ID=64874912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820208677.8U Active CN208340687U (en) | 2018-02-07 | 2018-02-07 | A kind of durol separation reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208340687U (en) |
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2018
- 2018-02-07 CN CN201820208677.8U patent/CN208340687U/en active Active
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