CN206418053U - Alcoholysis volatilization gas absorption condensation system - Google Patents
Alcoholysis volatilization gas absorption condensation system Download PDFInfo
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- CN206418053U CN206418053U CN201621451429.3U CN201621451429U CN206418053U CN 206418053 U CN206418053 U CN 206418053U CN 201621451429 U CN201621451429 U CN 201621451429U CN 206418053 U CN206418053 U CN 206418053U
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Abstract
A kind of alcoholysis volatilization gas absorption condensation system, including absorb a tower, first circulation liquid bath, the first condenser, absorb two towers, second circulation liquid bath, the second condenser, absorb three towers, the 3rd condenser, first distillate groove, desalted water water station；The feeding mouth of second circulation liquid bath is connected with the discharging opening of first circulation liquid bath, the discharging opening of second circulation liquid bath is connected with the material inlet of the second condenser, circulating pump also is set on circulation fluid pipeline, the material outlet of second condenser is connected with absorbing the liquid phase entrance of two column overheads, the material inlet of second condenser is also connected by desalted water pipeline with the delivery port of desalted water water station, the inside of two towers of absorption will be sent into by the circulation fluid and desalted water in the condensed second circulation liquid bath of the second condenser；In the utility model, condensed and reclaimed by three-level, methanol, methyl esters gas are absorbed, and different coolants is used in the different stages, to increase the uptake to methanol, methyl esters gas.
Description
Technical field
The utility model is related to tail gas recycle technical field in PVA productions, more particularly to a kind of alcoholysis volatilization gas absorbs
Condenser system.
Background technology
During PVA is produced, after alcoholysis procedures, PVA semi-finished product are obtained, now comprising big in PVA semi-finished product
Amount methanol, methyl acetate, the impurity such as moisture, it is necessary to remove these impurity by drying process, and methanol in the drying process,
Methyl acetate is volatilized with the form of gas phase, if the tail gas recycle of a large amount of methanol of these contents, methyl acetate gas not utilized,
And tail gas is handled by the way of in line emptying, not only result in methanol, the waste of the resource of methyl acetate, it is often more important that put
The a large amount of methanol of content, methyl acetate can be caused to seriously endanger to atmospheric environment in tail gas after sky, and the body for then endangering the mankind is good for
Health.
The content of the invention
It is necessary to propose a kind of alcoholysis volatilization gas absorption condensation for carrying out methanol, methyl acetate gas recycling
System.
A kind of alcoholysis volatilization gas absorption condensation system, including absorb a tower, first circulation liquid bath, the first condenser, suction
Two towers, second circulation liquid bath are received, the second condenser, three towers, the 3rd condenser is absorbed, first distillates groove, desalted water water station；It is described
The tail gas that the gas phase entrance of a tower tower reactor is used to be passed through condensation to be absorbed is absorbed, the gaseous phase outlet connection for absorbing a column overhead absorbs
The gas phase entrance of two tower tower reactors, first circulation liquid bath is used to store a small amount of methanol solution and absorbs the phegma of a tower, and first follows
The feeding mouth connection of ring liquid bath absorbs the liquid-phase outlet of a tower tower reactor, and the discharging opening of first circulation liquid bath passes through circulating pump and first
The material inlet connection of condenser, the material outlet of the first condenser is connected with the liquid phase entrance of one column overhead of absorption, will be through
The circulation fluid in condensed first circulation liquid bath is crossed to squeeze into one tower of absorption；
The gas phase entrance for absorbing two tower tower reactors is connected by vavuum pump with absorbing the gaseous phase outlet of a column overhead, is absorbed
The gaseous phase outlet connection of two column overheads absorbs the gas phase entrance of three tower tower reactors, and the liquid-phase outlet for absorbing two tower tower reactors passes through reflux pump
It is connected with the liquid phase entrance for absorbing two column overheads, to realize backflow, the feeding mouth of second circulation liquid bath passes through circulating pump and first
The discharging opening connection of liquid bath is circulated, the discharging opening of second circulation liquid bath passes through circulation fluid pipeline and the material inlet of the second condenser
Connection, the material outlet of the second condenser is connected with absorbing the liquid phase entrance of two column overheads, and the material inlet of the second condenser is also
It is connected by desalted water pipeline with the delivery port of desalted water water station, the condensed second circulation liquid bath of the second condenser will be passed through
Interior circulation fluid and desalted water send into the inside for absorbing two towers；
The gas phase entrance for absorbing three tower tower reactors is connected with absorbing the gaseous phase outlet of two column overheads by gas phase flow line
Connect, absorb three column overhead installation of relief valve, the liquid-phase outlet for absorbing three tower tower reactors distillates groove by circulating pump connection first, will
The absorbing liquid collection that three tower tower reactors are distillated is absorbed, the material inlet of the 3rd condenser connects the delivery port of desalted water water station,
The material outlet of 3rd condenser is connected with absorbing the liquid phase entrance of three column overheads, and desalted water is squeezed into inside three towers of absorption.
It is preferred that, the alcoholysis volatilization gas absorption condensation system also includes chilled brine water station, the chilled brine water
The delivery port stood connects the cooling water inlet of first condenser, the backwater of the chilled brine water station by recycling outlet
The coolant outlet of first condenser mouthful is connected by being recycled back to water pipe, with by chilled brine to passing through the first condenser
Circulation fluid cooled down；The delivery port of the chilled brine water station also connects second condenser by recycling outlet
Cooling water inlet, the water return outlet of the chilled brine water station also connects the cooling water of second condenser by being recycled back to water pipe
Outlet, to be cooled down by chilled brine to the circulation fluid for passing through the second condenser；The delivery port of the chilled brine water station
The cooling water inlet of the 3rd condenser is also connected by recycling outlet, the water return outlet of the chilled brine water station also passes through
The coolant outlet that water pipe connects the 3rd condenser is recycled back to, with the desalination by chilled brine to the 3rd condenser of process
Water is cooled down.
It is preferred that, the alcoholysis volatilization gas absorption condensation system also sets up second and distillates groove, and second distillates groove and second
The discharging opening connection of liquid bath is circulated, for collecting the circulation fluid in second circulation liquid bath.
It is preferred that, the liquid-phase outlet for absorbing two tower tower reactors also distillates groove with first by reflux pump and/or second followed
The feeding mouth connection of ring liquid bath, the phegma absorbed in two towers is produced to the first rectifying groove, or will be absorbed in two towers
Phegma is back to second circulation liquid bath and continued cycling through.
It is preferred that, automatic metering controller, the automatic metering controller also are set in two column overheads of the absorption
Including controller, flow monitoring instrument, controller is all connected with flow monitoring instrument, the first regulating valve, the second regulating valve, in controller
Interior setting setting flow, also sets first on the desalted water pipeline between connection desalted water water station and the second condenser feeding mouth
The second regulating valve is set on regulating valve, the circulation fluid pipeline between connection second circulation liquid bath and the second condenser feeding mouth,
Second regulating valve is normally opened, so that by the pressure and temperature of the second regulation valve regulation primary steam, the flow monitoring instrument is arranged on
Connection is absorbed on the gas phase flow line between the gas phase entrance of the three tower tower reactors of gaseous phase outlet and absorption of two column overheads, is used
The real-time traffic of the gas of two column overheads discharge is absorbed in monitoring, the controller is controlled according to real-time traffic with setting flow
The action of first regulating valve.
It is preferred that, the automatic metering controller also includes temperature measurer, and the temperature measurer is arranged on the gas phase circulation
Pipeline enters the real time temperature for the gas for absorbing three towers for measuring close to the one end for the gas phase entrance for absorbing three towers, and will be real
Shi Wendu is supplied to the controller, design temperature is set in controller, the controller is according to real time temperature and setting temperature
Spend to control the action of the first regulating valve, the second regulating valve.
In the utility model, condensed and reclaimed by three-level, methanol, methyl acetate gas are absorbed, and in difference
Stage use different coolants, to increase the uptake to methanol, methyl acetate gas.
Brief description of the drawings
Fig. 1 is the structural representation of alcoholysis volatilization gas absorption condensation system.
Fig. 2 is the functional block diagram of automatic metering controller.
In figure：Absorb a tower 10, the gaseous phase outlet 12 for absorbing the gas phase entrance 11 of a tower tower reactor, absorbing a column overhead, inhale
Receive the liquid-phase outlet 13 of a tower tower reactor, absorb the liquid phase entrance 14 of a column overhead, first circulation liquid bath 20, the first condenser 30,
The material inlet 31 of first condenser, the material outlet 32 of the first condenser, two towers 40 of absorption, the gas phase of two tower tower reactors of absorption enter
Mouth 41, the gaseous phase outlet 42 for absorbing two column overheads, the liquid-phase outlet 43 for absorbing two tower tower reactors, the liquid phase entrance for absorbing two column overheads
44th, second circulation liquid bath 50, the feeding mouth 51 of second circulation liquid bath, the discharging opening 52 of second circulation liquid bath, circulation fluid pipeline 53,
Second regulating valve 54, the second condenser 60, three towers 70 of absorption, the gas phase entrance 71 for absorbing three tower tower reactors, atmospheric valve 72, absorption three
The liquid-phase outlet 73 of tower tower reactor, the liquid phase entrance 74 for absorbing three column overheads, the 3rd condenser 80, first distillate groove 90, desalted water
Water station 100, desalted water pipeline 101, the first regulating valve 102, chilled brine water station 110, recycling outlet 111, it is recycled back to water pipe
112nd, second groove 120, automatic metering controller 130, controller 131, flow monitoring instrument 132, temperature measurer 133 are distillated.
Embodiment
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present utility model, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing.
Referring to Fig. 1, the utility model embodiment provides a kind of alcoholysis volatilization gas absorption condensation system, including absorbs one
Tower 10, first circulation liquid bath 20, the first condenser 30, two towers 40 of absorption, second circulation liquid bath 50, the second condenser 60, absorption
Three towers 70, the 3rd condenser 80, first distillate groove 90, desalted water water station 100；
The tail gas that the gas phase entrance 11 of a tower tower reactor is used to be passed through condensation to be absorbed is absorbed, the gas phase for absorbing a column overhead goes out
The connection of mouth 12 absorbs the gas phase entrance 41 of two tower tower reactors, and first circulation liquid bath 20 is used to store a small amount of methanol solution and absorbs a tower
10 phegma, to start the interior circulation for absorbing a tower 10, the feeding mouth connection of first circulation liquid bath 20 absorbs a tower tower reactor
Liquid-phase outlet 13, the discharging opening of first circulation liquid bath 20 is connected by circulating pump with the material inlet 31 of the first condenser, and first
The material outlet 32 of condenser is connected with absorbing the liquid phase entrance 14 of a column overhead, will pass through condensed first circulation liquid bath
Circulation fluid in 20 is squeezed into one tower 10 of absorption；
The gas phase entrance 41 for absorbing two tower tower reactors is connected by vavuum pump with absorbing the gaseous phase outlet 12 of a column overhead, is absorbed
The connection of gaseous phase outlet 42 of two column overheads absorbs the gas phase entrance 71 of three tower tower reactors, and the liquid-phase outlet 43 for absorbing two tower tower reactors passes through
Reflux pump is connected with absorbing the liquid phase entrance 44 of two column overheads, and to realize backflow, the feeding mouth 51 of second circulation liquid bath is by following
Ring pump is connected with the discharging opening of first circulation liquid bath 20, and the discharging opening 52 of second circulation liquid bath passes through circulation fluid pipeline 53 and second
The material inlet connection of condenser 60, the material outlet of the second condenser 60 is connected with absorbing the liquid phase entrance 44 of two column overheads,
The material inlet of second condenser 60 is also connected by desalted water pipeline 101 with the delivery port of desalted water water station 100, will be passed through
Circulation fluid and desalted water in the condensed second circulation liquid bath 50 of second condenser 60 send into the inside for absorbing two towers 40；
The gas phase entrance 71 for absorbing three tower tower reactors is connected with absorbing the gaseous phase outlet 42 of two column overheads by gas phase flow line
Connect, absorb the tower top installation of relief valve 72 of three tower 70, the liquid-phase outlet 73 for absorbing three tower tower reactors is distillated by circulating pump connection first
Groove 90, will absorb the absorbing liquid collection that the tower reactor of three tower 70 is distillated, the material inlet connection desalted water water station of the 3rd condenser 80
100 delivery port, the material outlet of the 3rd condenser 80 is connected with absorbing the liquid phase entrance 74 of three column overheads, and desalted water is beaten
Enter to absorb inside three towers 70.
In the utility model, when absorbing a tower 10 individually using the circulation fluid in system to methanol, methyl acetate gas
Carry out spray-absorption cooling, although the effect that circulation fluid carries out the absorption cooling to methanol, methyl acetate gas is bad, but
Most gas can be absorbed, so as to reach the purpose for saving desalted water；And use desalted water and circulation when absorbing two towers 40
The mode that liquid coordinates carries out spray-absorption cooling to methanol, methyl acetate gas, while the energy is saved, further by de-
The absorbed degree of salt water management gas, so that methanol, methyl acetate content are seldom from the gas for absorbing the discharge of two towers 40；By
It is very high to the solubility of methanol, methyl acetate in desalted water, and the boiling point of desalted water is also higher than circulation fluid, reaches 100 DEG C,
It is not volatile, and the substantial amounts of methanol of content, methyl acetate liquid phase ingredient in circulation fluid so that easily waved during circulation
Hair, causes the increase of tail gas amount, so absorption cooling is carried out using desalted water completely when absorbing three towers 70, gas is complete
Absorb storage to be dissolved in desalted water, to reach the whole absorption to gas.
Further, alcoholysis volatilization gas absorption condensation system also includes chilled brine water station 110, chilled brine water station 110
Delivery port pass through recycling outlet 111 connect the first condenser 30 cooling water inlet, the water return outlet of chilled brine water station 110
By be recycled back to water pipe 112 connect the first condenser 30 coolant outlet, with by chilled brine to pass through the first condenser
30 circulation fluid is cooled down；The delivery port of chilled brine water station 110 also connects the second condenser 60 by recycling outlet 111
Cooling water inlet, the water return outlet of chilled brine water station 110 also connects the cooling of the second condenser 60 by being recycled back to water pipe 112
Water out, to be cooled down by chilled brine to the circulation fluid for passing through the second condenser 60；The water outlet of chilled brine water station 110
Mouth also connects the cooling water inlet of the 3rd condenser 80 by recycling outlet 111, and the water return outlet of chilled brine water station 110 also leads to
Cross be recycled back to water pipe 112 connect the 3rd condenser 80 coolant outlet, with by chilled brine to pass through the 3rd condenser 80
Desalted water cooled down.
Further, alcoholysis volatilization gas absorption condensation system also sets up second and distillates groove 120, and second distillates groove 120 and
The discharging opening 52 of two circulation liquid baths is connected, for collecting the circulation fluid in second circulation liquid bath 50.
Further, the liquid-phase outlet 43 for absorbing two tower tower reactors also distillates groove 90 with first by reflux pump and/or second followed
The feeding mouth 51 of ring liquid bath is connected, and the phegma absorbed in two towers 40 is produced to the first rectifying groove or, or two will be absorbed
Phegma in tower 40 is back to second circulation liquid bath 50 and continued cycling through.
Referring to Fig. 2, further, also the tower top of two tower 40 setting automatic metering controller 130, automatic measurement and control are being absorbed
Device 130 includes controller 131, flow monitoring instrument 132, controller 131 and flow monitoring instrument 132, the first regulating valve 102, the
Two regulating valves 54 are all connected with, the setting setting flow in controller 131, also in the connection condenser of desalted water water station 100 and second
First regulating valve 102 is set on the desalted water pipeline 101 between 60 feeding mouths, condensed in connection second circulation liquid bath 50 and second
Second regulating valve 54 is set on the circulation fluid pipeline 53 between the feeding mouth of device 60, and the second regulating valve 54 is normally opened, flow monitoring instrument 132
It is arranged on the gas phase runner pipe between the gas phase entrance 71 for the three tower tower reactors of gaseous phase outlet 42 and absorption that connection absorbs two column overheads
On line, for monitoring the real-time traffic for the gas for absorbing the discharge of the tower top of two tower 40, and real-time traffic is supplied to controller 131,
Controller 131 is by real-time traffic with setting flow-rate ratio compared with when real-time traffic is more than setting flow, controller 131 controls first
Regulating valve 102 is opened, and slowly adjusts the valve or valve element of the first regulating valve 102, is absorbed so that desalted water and circulation fluid enter
Inside two towers 40, sprayed by desalted water and circulation fluid to absorbing the gas in two towers 40, make the gas in the tower 40 of absorption two
Body is quickly desalted water absorption, and when real-time traffic is less than setting flow, controller 131 controls the first regulating valve 102 to close, and inhales
Receive 40, two tower and carry out absorption cooling using circulation fluid.
It is achieved thereby that the opening and closing of the first regulating valve 102 are controlled according to gas flow, and then automatic control in real time
Whether system carries out absorption cooling using desalted water to gas.
Further, automatic metering controller 130 also includes temperature measurer 133, and temperature measurer 133 is arranged on gas phase flow line
Close to the one end for the gas phase entrance for absorbing three towers 70, the real time temperature for the gas for absorbing three towers 70 is entered for measuring, and will be real
Shi Wendu is supplied to controller 131, the setting design temperature in controller 131, when real time temperature is less than design temperature, and together
When real-time traffic when being less than setting flow, controller 131 controls the first regulating valve 102 to close, and absorbs 40, two tower and uses circulation
Liquid carries out absorption cooling；
When real time temperature be higher than design temperature when, and real-time traffic be less than setting flow when, controller 131 control first adjust
Section valve 102 is opened, and is absorbed so that desalted water and circulation fluid enter inside two towers 40, by desalted water and circulation fluid to absorbing two towers
Gas in 40 is sprayed, and the gas in the tower 40 of absorption two is quickly desalted water absorption；
When real time temperature be less than design temperature when, and real-time traffic be more than setting flow when, controller 131 control first adjust
Section valve 102 is opened, and is absorbed so that desalted water and circulation fluid enter inside two towers 40, by desalted water and circulation fluid to absorbing two towers
Gas in 40 is sprayed, and the gas in the tower 40 of absorption two is quickly desalted water absorption；
When real time temperature be more than design temperature when, and real-time traffic be more than setting flow when, controller 131 control first adjust
Section valve 102 is opened, while controlling the second regulating valve 54 to close, is absorbed so that desalted water enters inside two towers 40, is passed through desalted water
Sprayed to absorbing the gas in two towers 40, the gas in the tower 40 of absorption two is quickly desalted water absorption.
In this scheme, the second regulating valve 54 is also controlled by controller 131, and adds monitoring temperature, so, passes through temperature
The state of degree and the dual monitoring gas of flow, and then control individually to cool down using circulation fluid, or individually cooled down using desalted water,
Or common cooling is coordinated using desalted water and circulation fluid.Circulation fluid cooling is used alone, self-loopa can be accomplished, saving is reached
The benefit of the energy, but during cooling effect difference, coordinated using desalted water and circulation fluid and cooled down, or individually using desalination water cooling,
Can be methanol, methyl acetate other by absorb cooling effect reach it is best, and then cause absorb three towers 70 emptying tail gas
In do not contain methanol gas.
It can be packed tower to absorb a tower 10 and absorb two towers 40, and it can be plate distillation column to absorb three towers 70.
Module or unit in the utility model embodiment device can according to actual needs be merged, divide and deleted
Subtract.
Above disclosed is only the utility model preferred embodiment, can not limit the utility model with this certainly
Interest field, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and according to this reality
The equivalent variations made with new claim, still fall within the scope that utility model is covered.
Claims (6)
1. a kind of tail gas absorption condenser system, it is characterised in that：Including absorbing a tower, first circulation liquid bath, the first condenser, suction
Two towers, second circulation liquid bath are received, the second condenser, three towers, the 3rd condenser is absorbed, first distillates groove, desalted water water station；It is described
The tail gas that the gas phase entrance of a tower tower reactor is used to be passed through condensation to be absorbed is absorbed, the gaseous phase outlet connection for absorbing a column overhead absorbs
The gas phase entrance of two tower tower reactors, first circulation liquid bath is used to store a small amount of methanol solution and absorbs the phegma of a tower, and first follows
The feeding mouth connection of ring liquid bath absorbs the liquid-phase outlet of a tower tower reactor, and the discharging opening of first circulation liquid bath passes through circulating pump and first
The material inlet connection of condenser, the material outlet of the first condenser is connected with the liquid phase entrance of one column overhead of absorption, will be through
The circulation fluid in condensed first circulation liquid bath is crossed to squeeze into one tower of absorption；
The gas phase entrance for absorbing two tower tower reactors is connected by vavuum pump with absorbing the gaseous phase outlet of a column overhead, absorbs two towers
The gaseous phase outlet connection of tower top absorbs the gas phase entrance of three tower tower reactors, and the liquid-phase outlet for absorbing two tower tower reactors passes through reflux pump and suction
The liquid phase entrance connection of two column overheads is received, to realize backflow, the feeding mouth of second circulation liquid bath passes through circulating pump and first circulation
The discharging opening connection of liquid bath, the discharging opening of second circulation liquid bath is connected by the material inlet of circulation fluid pipeline and the second condenser
Connect, the material outlet of the second condenser is connected with absorbing the liquid phase entrance of two column overheads, the material inlet of the second condenser also leads to
The delivery port that desalted water pipeline is crossed with desalted water water station is connected, will be by the condensed second circulation liquid bath of the second condenser
Circulation fluid and desalted water send into absorb two towers inside；
The gas phase entrance for absorbing three tower tower reactors is connected with absorbing the gaseous phase outlet of two column overheads by gas phase flow line, is inhaled
Three column overhead installation of relief valve are received, the liquid-phase outlet for absorbing three tower tower reactors distillates groove by circulating pump connection first, will absorb
The absorbing liquid that three tower tower reactors are distillated is collected, and the material inlet of the 3rd condenser connects the delivery port of desalted water water station, the 3rd
The material outlet of condenser is connected with absorbing the liquid phase entrance of three column overheads, and desalted water is squeezed into inside three towers of absorption.
2. tail gas absorption condenser system as claimed in claim 1, it is characterised in that：The tail gas absorption condenser system also includes
Chilled brine water station, the delivery port of the chilled brine water station connects the cooling water of first condenser by recycling outlet
Entrance, the water return outlet of the chilled brine water station connects the coolant outlet of first condenser by being recycled back to water pipe, with
By chilled brine to being cooled down by the circulation fluid of the first condenser；The delivery port of the chilled brine water station is also by following
Ring outlet pipe connects the cooling water inlet of second condenser, and the water return outlet of the chilled brine water station also passes through circulating backwater
Pipe connects the coolant outlet of second condenser, cold to be carried out by chilled brine to the circulation fluid by the second condenser
But；The delivery port of the chilled brine water station also connects the cooling water inlet of the 3rd condenser, institute by recycling outlet
The water return outlet for stating chilled brine water station also connects the coolant outlet of the 3rd condenser by being recycled back to water pipe, with by cold
Freeze salt solution to being cooled down by the desalted water of the 3rd condenser.
3. tail gas absorption condenser system as claimed in claim 2, it is characterised in that：The tail gas absorption condenser system is also set up
Second distillates groove, and second distillates groove is connected with the discharging opening of second circulation liquid bath, for collecting the circulation in second circulation liquid bath
Liquid.
4. tail gas absorption condenser system as claimed in claim 2, it is characterised in that：The liquid-phase outlet for absorbing two tower tower reactors
Also it is connected by reflux pump with the first feeding mouth for distillating groove and/or second circulation liquid bath, the phegma in two towers will be absorbed
Produce to the first rectifying groove, or the phegma absorbed in two towers is back to second circulation liquid bath and continue cycling through.
5. tail gas absorption condenser system as claimed in claim 2, it is characterised in that：Also set certainly in two column overheads of the absorption
Dynamic measuring and controlling, the automatic metering controller includes controller, flow monitoring instrument, controller and flow monitoring instrument,
First regulating valve, the second regulating valve are all connected with, and setting setting flow, also cold in connection desalted water water station and second in controller
The first regulating valve is set on desalted water pipeline between condenser feeding mouth, in connection second circulation liquid bath and the second condenser pan feeding
The second regulating valve is set on circulation fluid pipeline between mouthful, the second regulating valve is normally opened, the flow monitoring instrument is arranged on connection and inhaled
On the gas phase flow line between the gas phase entrance for the three tower tower reactors of gaseous phase outlet and absorption for receiving two column overheads, for monitoring
The real-time traffic of the gas of two column overheads discharge is absorbed, the controller controls the first tune according to real-time traffic with setting flow
Save the action of valve.
6. tail gas absorption condenser system as claimed in claim 5, it is characterised in that：The automatic metering controller also includes
Temperature measurer, the temperature measurer is arranged on the gas phase flow line close to the one end for the gas phase entrance for absorbing three towers, for measuring
Into the real time temperature for the gas for absorbing three towers, and real time temperature is supplied to the controller, the setting in controller
Temperature, the controller controls the action of the first regulating valve, the second regulating valve according to real time temperature with design temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451429.3U CN206418053U (en) | 2016-12-28 | 2016-12-28 | Alcoholysis volatilization gas absorption condensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451429.3U CN206418053U (en) | 2016-12-28 | 2016-12-28 | Alcoholysis volatilization gas absorption condensation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418053U true CN206418053U (en) | 2017-08-18 |
Family
ID=59575848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451429.3U Active CN206418053U (en) | 2016-12-28 | 2016-12-28 | Alcoholysis volatilization gas absorption condensation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418053U (en) |
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2016
- 2016-12-28 CN CN201621451429.3U patent/CN206418053U/en active Active
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