CN205759862U - The Automatic Control system of split-phase in chemical industry building-up process - Google Patents
The Automatic Control system of split-phase in chemical industry building-up process Download PDFInfo
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- CN205759862U CN205759862U CN201620467609.4U CN201620467609U CN205759862U CN 205759862 U CN205759862 U CN 205759862U CN 201620467609 U CN201620467609 U CN 201620467609U CN 205759862 U CN205759862 U CN 205759862U
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Abstract
This utility model relates to the Automatic Control system of split-phase in extraction process apparatus field, particularly chemical industry building-up process.This utility model includes extractor, transfer tank, mother liquor tank and sub-flow container, also include man-machine interaction unit, control unit and field instrument unit, man-machine interaction unit includes host computer and touch screen, control unit includes PLC and auxiliary element, field instrument unit includes Density Measuring Instrument and pneumatic on-off valve, touch screen is the operation interface of host computer, the output port of host computer is connected with the input port of PLC and auxiliary element, PLC is connected with the input port of pneumatic on-off valve with the output port of auxiliary element, the output port of Density Measuring Instrument is connected with the input port of host computer, Density Measuring Instrument is arranged on extractor lower end, pneumatic on-off valve is arranged at outlet valve and the inlet valve of storage tank.This utility model is applied to extraction process process, greatly simplify the complex operation degree of personnel, improves the efficiency of chemical industry synthesis.
Description
Technical field
This utility model relate to split-phase in extraction process apparatus field, particularly chemical industry building-up process from
Dynamic networked control systems.
Background technology
In chemical industry synthesis, critically important process includes extracting phase process, and extraction is to utilize component in system
There is different dissolubility in a solvent, carry out the unit operation of separating mixture, be i.e. to utilize material to exist
Dissolubility or the difference of partition coefficient in two kinds of immiscible solvents, make solute substance from a kind of solvent
Inside transfer to the method in another solvent.At present, domestic chemical industry building-up process extracts split-phase work
The skill process overwhelming majority is manual operation, and manual steps is loaded down with trivial details, and person works's intensity is big, has
Time also can because of anthropic factor cause race material or split-phase failure.
Utility model content
This utility model provides the Automatic Control system of a kind of split-phase, relies on host computer, bottom
Machine and the cooperation of sensor, complete to replace manually-operated purpose with machine operation, the most both reduced
Manual operation intensity, also reduces the probability that race is expected or split-phase is failed.
Thering is provided to achieve these goals, the technological means that this utility model is taked is:
In chemical industry building-up process, the Automatic Control system of split-phase includes extractor, transfer tank, mother solution
Tank and sub-flow container, extractor connects with transfer tank and mother liquor tank respectively, and transfer tank connects with sub-flow container,
Also including man-machine interaction unit, control unit and field instrument unit, man-machine interaction unit includes upper
Machine and touch screen, control unit includes that PLC and auxiliary element, field instrument unit include Density Measuring Instrument
And pneumatic on-off valve, touch screen is the operation interface of host computer, the output port of host computer and PLC and
The input port of auxiliary element is connected, PLC and the output port of auxiliary element and pneumatic on-off valve
Input port be connected, the output port of Density Measuring Instrument is connected with the input port of host computer, density
Instrument is arranged on extractor lower end, and pneumatic on-off valve is arranged on extractor, transfer tank, mother liquor tank and sub-liquid
At the outlet valve of tank and inlet valve.
The Automatic Control system of split-phase in described chemical industry building-up process, the inlet valve bag of extractor
Including stock solution inlet valve and extract inlet valve, the outlet valve of described extractor includes lower phase outlet valve
With upper phase outlet valve, described mother liquor tank upper end is provided with mother liquor tank inlet valve and is provided with mother in lower end simultaneously
Flow container outlet valve, described transfer tank upper end is provided with transfer tank inlet valve and lower end is provided with transfer tank
Outlet valve, described sub-flow container upper end is provided with sub-flow container inlet valve and lower end is provided with sub-flow container discharging
Valve, lower phase outlet valve connects with mother liquor tank inlet valve, and upper phase outlet valve connects with transfer tank inlet valve,
Transfer tank outlet valve connects with sub-flow container inlet valve.
The Automatic Control system of split-phase in described chemical industry building-up process, extractor, transfer tank,
Mother liquor tank and sub-flow container are each configured with liquidometer and thermometer, and described thermometer is positioned at temperature control
Loop, liquidometer is positioned at liquid level control loop.
In described chemical industry building-up process on the Automatic Control system of split-phase, extractor and transfer tank
End is additionally provided with nitrogen intake valve, and liquid level control loop outfan connects nitrogen intake valve.
The Automatic Control system of split-phase in described chemical industry building-up process, pneumatic on-off valve also includes
Air bleeding valve, extractor, transfer tank, mother liquor tank and sub-flow container be respectively arranged with steam vent, and air bleeding valve sets
Put at steam vent.
The beneficial effects of the utility model are: this system is full-automatic control system, and respond is fast,
Accurately, the density of stock solution and extract measured accurately by densimeter, cuts off in time or opens separatory in metering
Lower phase outlet valve and upper phase outlet valve, it is to avoid running material or the failed possibility of split-phase, liquidometer is accurate
Gauging level height, as determining when charging or a foundation of split-phase, more science are accurate,
Densimeter contrast sets density and actual density, conveys information to control unit, controls full automatic gas
The state of dynamic switch valve, instead of manual operation with this, reduces the split-phase deviation that anthropic factor causes.
The pneumatic on-off valve of the most all storage tanks is all automatic control state, and point touching screen can complete automatically
Split-phase, it is not necessary to other operations, greatly simplify the complex operation degree of personnel, improves chemical industry and closes
The efficiency become.Storage tank is both provided with air bleeding valve, the inside and outside pressure of balancing tank, makes the storage tank can be smooth
Charging and discharging.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1, extractor, 2, transfer tank, 3, mother liquor tank, 4, sub-flow container, 5, stock solution charging
Valve, 6, extract inlet valve, 7, lower phase outlet valve, 8, upper phase outlet valve, 9, mother liquor tank charging
Valve, 10, mother liquor tank outlet valve, 11, transfer tank inlet valve, 12, transfer tank outlet valve, 13, son
Flow container inlet valve, 14, sub-flow container outlet valve, 15, nitrogen intake valve, 16, Density Measuring Instrument, 17, row
Air valve.
Detailed description of the invention
This utility model is the Automatic Control system of split-phase in chemical industry building-up process, enters extract
The work of row split-phase.
With specific embodiment, this utility model is described further below in conjunction with the accompanying drawings.
The Automatic Control system of split-phase in chemical industry building-up process, including extractor 1, transfer tank 2,
Mother liquor tank 3 and sub-flow container 4, extractor 1 connects with transfer tank 2 and mother liquor tank 3 respectively, transfer tank 2
Connect with sub-flow container 4.Also include man-machine interaction unit, control unit and field instrument unit, man-machine
Interactive unit includes host computer and touch screen, and control unit includes PLC and auxiliary element, on-the-spot instrument
Table unit includes Density Measuring Instrument 16 and pneumatic on-off valve, and touch screen is the operation interface of host computer, host computer
Output port be connected with the input port of PLC and auxiliary element, PLC and auxiliary element defeated
Go out port to be connected with the input port of pneumatic on-off valve, the output port of Density Measuring Instrument 16 and host computer
Input port is connected, and Density Measuring Instrument 16 is arranged on extractor 1 lower end, and pneumatic on-off valve is arranged on extraction
At tank 1, transfer tank 2, mother liquor tank 3 and the outlet valve of sub-flow container 4 and inlet valve.
The inlet valve of described extractor 1 includes stock solution inlet valve 5 and extract inlet valve 6, described
The outlet valve of extractor 1 includes lower phase outlet valve 7 and upper phase outlet valve 8, described mother liquor tank 3 upper end
It is provided with mother liquor tank inlet valve 9 and is provided with mother liquor tank outlet valve 10, described transfer tank 2 in lower end simultaneously
Upper end is provided with transfer tank inlet valve 11 and lower end is provided with transfer tank outlet valve 12, described sub-flow container
4 upper ends are provided with sub-flow container inlet valve 13 and lower end is provided with sub-flow container outlet valve 14, lower phase outlet valve
7 connect with mother liquor tank inlet valve 9, and upper phase outlet valve 8 connects with transfer tank inlet valve 11, transfer tank
Outlet valve 12 connects with sub-flow container inlet valve 13.Extractor 1 and transfer tank 2 can be two or
Multiple, it is considered to practical situation, when extractor 1 and transfer tank 2 are two, two can intersect fortune
OK, saving equipment is saved the time simultaneously.
The Automatic Control system of split-phase in described chemical industry building-up process, touch screen is that Siemens touches
Touch screen.
The Automatic Control system of split-phase in described chemical industry building-up process, PLC is Siemens 1500
Series.
The Automatic Control system of split-phase in described chemical industry building-up process, pneumatic on-off valve also includes
Air bleeding valve 17, extractor 1, transfer tank 2, mother liquor tank 3 and sub-flow container 4 be respectively arranged with steam vent,
Drain tap is arranged at steam vent, can equilibrium pressure during input and output material.
The Automatic Control system of split-phase in described chemical industry building-up process, extractor 1, transfer tank 2,
Mother liquor tank 3 and sub-flow container 4 are each configured with liquidometer and thermometer.Described thermometer is positioned at temperature
Controlling loop, liquidometer is positioned at liquid level control loop.
The Automatic Control system of split-phase, extractor 1 and transfer tank 2 in described chemical industry building-up process
Upper end is both provided with nitrogen intake valve 15, and liquid level control loop outfan connects nitrogen intake valve, pours nitrogen
Atmospheric pressure becomes and carries out greatly binder.
The Automatic Control system of split-phase in described chemical industry building-up process, touch screen is provided with a key
Start button, presses this button and gets final product automatic liquid separation, easy association easy and simple to handle.
First concrete chemical process sets an optimal split-phase density at host computer, then confirms relevant
Operated pneumatic valve all in automatic control state, click on one-key start split-phase.Extractor 1 former
Liquid inlet valve 5 is opened and is added stock solution, after waiting charging to complete, opens stirring, then extract inlet valve 6
Open and add extract, thermometer measure temperature, control temperature, stirring one timing according to operational characteristic
Standing after between, mixing time and time of repose are set by host computer.In the case of proper temperature, extraction
Precision higher, such as, when temperature is 5 degrees Celsius, stir 30 minutes, static 20 minutes.Close
Degree meter 16 measurement density, density information is sent to host computer, host computer analytical data, and host computer passes through
Output port transmits commands to the input port of PLC and auxiliary element, PLC and auxiliary element and controls
Being turned on and off of pneumatic on-off valve, when measuring density and being higher than the density set, automatically turns on lower phase
Outlet valve 8, opens inlet valve 9 and the drain tap 17 of mother liquor tank simultaneously；When the density ratio detected
When setting density is low, cutting off lower phase outlet valve 7, open phase outlet valve 8, nitrogen intake valve 15 fills
Entering nitrogen, upper phase liquid leans on nitrogen binder, opens inlet valve 11 and the air bleeding valve 17 of transfer tank simultaneously.
When upper phase liquid in transfer tank proceeds to sub-flow container, the temperature of the thermometer display extraction of transfer tank becomes
Change, regulate tank temperature in time according to thermometer numerical value, when transfer tank liquid level reaches setting value, nitrogen
Intake valve 15 is filled with nitrogen, and upper phase liquid leans on nitrogen pressure binder, the inlet valve 13 of sub-flow container and aerofluxus
Valve 17 automatically opens up.Sub-flow container 4 liquidometer monitoring liquid level, prevents the too high spilling of liquid level.
Claims (5)
1. the Automatic Control system of split-phase in chemical industry building-up process, including extractor (1), transfer
Tank (2), mother liquor tank (3) and sub-flow container (4), extractor (1) respectively with transfer tank (2) and mother
Flow container (3) connects, and transfer tank (2) connects with sub-flow container (4), it is characterised in that: also include people
Machine interactive unit, control unit and field instrument unit, man-machine interaction unit includes host computer and touch
Screen, control unit include PLC and auxiliary element, field instrument unit include Density Measuring Instrument (16) and
Pneumatic on-off valve, touch screen is the operation interface of host computer, the output port of host computer and PLC and auxiliary
The input port helping components and parts is connected, the output port of PLC and auxiliary element and pneumatic on-off valve
Input port is connected, and the output port of Density Measuring Instrument (16) is connected with the input port of host computer,
Density Measuring Instrument (16) is arranged on extractor (1) lower end, pneumatic on-off valve be arranged on extractor (1), in
Turn at tank (2), mother liquor tank (3) and the outlet valve of sub-flow container (4) and inlet valve.
The Automatic Control system of split-phase in chemical industry building-up process the most according to claim 1,
It is characterized in that: the inlet valve of described extractor (1) includes stock solution inlet valve (5) and extract
Inlet valve (6), the outlet valve of described extractor (1) includes that lower phase outlet valve (7) goes out mutually with upper
Material valve (8), described mother liquor tank (3) upper end is provided with mother liquor tank inlet valve (9) lower end simultaneously and sets
Being equipped with mother liquor tank outlet valve (10), described transfer tank (2) upper end is provided with transfer tank inlet valve (11)
And lower end is provided with transfer tank outlet valve (12), described sub-flow container (4) upper end is provided with sub-flow container
Inlet valve (13) and lower end are provided with sub-flow container outlet valve (14), lower phase outlet valve (7) and mother solution
Tank inlet valve (9) connects, and upper phase outlet valve (8) connects with transfer tank inlet valve (11), transfer
Tank outlet valve (12) connects with sub-flow container inlet valve (13).
The Automatic Control system of split-phase in chemical industry building-up process the most according to claim 1,
It is characterized in that: described extractor (1), transfer tank (2), mother liquor tank (3) and sub-flow container (4)
Being each configured with liquidometer and thermometer, described thermometer is positioned at temperature control loop, liquidometer position
In liquid level control loop.
The Automatic Control system of split-phase in chemical industry building-up process the most according to claim 3,
It is characterized in that: described extractor (1) and transfer tank (2) upper end are additionally provided with nitrogen intake valve
(15), liquid level control loop outfan connects nitrogen intake valve (15).
The Automatic Control system of split-phase in chemical industry building-up process the most according to claim 1,
It is characterized in that: described pneumatic on-off valve also includes air bleeding valve (17), extractor (1), transfer tank
(2), mother liquor tank (3) and sub-flow container (4) are respectively arranged with steam vent, air bleeding valve (17) setting
At steam vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467609.4U CN205759862U (en) | 2016-05-23 | 2016-05-23 | The Automatic Control system of split-phase in chemical industry building-up process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467609.4U CN205759862U (en) | 2016-05-23 | 2016-05-23 | The Automatic Control system of split-phase in chemical industry building-up process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205759862U true CN205759862U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467609.4U Active CN205759862U (en) | 2016-05-23 | 2016-05-23 | The Automatic Control system of split-phase in chemical industry building-up process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875873A (en) * | 2017-11-02 | 2018-04-06 | 广东奥瑞特新能源设备科技有限公司 | A kind of battery plus-negative plate powder liquid automatically stirs feeding system |
-
2016
- 2016-05-23 CN CN201620467609.4U patent/CN205759862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875873A (en) * | 2017-11-02 | 2018-04-06 | 广东奥瑞特新能源设备科技有限公司 | A kind of battery plus-negative plate powder liquid automatically stirs feeding system |
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| GR01 | Patent grant |