CN208430098U - A kind of catalyst regeneration system producing TW component - Google Patents
A kind of catalyst regeneration system producing TW component Download PDFInfo
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- CN208430098U CN208430098U CN201820701795.2U CN201820701795U CN208430098U CN 208430098 U CN208430098 U CN 208430098U CN 201820701795 U CN201820701795 U CN 201820701795U CN 208430098 U CN208430098 U CN 208430098U
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Abstract
This patent is related to a kind of catalyst regeneration system for producing TW component, it includes sequentially connected raw material storage tank, raw material surge tank, heat exchanger, heater, reactor, liquid separation tank, the gaseous phase outlet of liquid separation tank is successively connect with compressor, cooler, lime set tank and absorption Analytic Tower, and the liquid-phase outlet of liquid separation tank is successively connect with heat exchanger and stabilizer.N is provided on pipeline between the catalyst regeneration mouth and Regenerative Compression machine of reactor top2Import II is provided with N on the pipeline between Regenerative Compression machine and liquid separation tank2Import I, N2Import II and N2Import I is equipped with solenoid valve and and N2Surge tank connection.This patent quickly controls nitrogen trend by electromagnetic valve by adding the branch line of nitrogen, meanwhile, nitrogen enters back into knockout drum after reactor and carries out gas, liquid separation, then enters back into Regenerative Compression machine, recycles, energy saving.
Description
Technical field
This patent is related to TW component process units technical field, specially a kind of catalyst regeneration system for producing TW component
System.
Background technique
TW component obtains new industrial chemicals TW group using liquefied gas after common naphtha and/or solvent naphtha, ether as raw material
Part, which is a kind of carbon (T) hydrogen compound, and the hydrocarbon is based on alkane (W) base, therefore abbreviation TW component, component tool
There is octane number height, the component octane number is high, is 85%-90%；Application field is wide, can be applicable to oil and reconciles and as organic solvent
Fine chemical material.
During producing TW component, after raw material enters reactor, under the effect of the catalyst, reaction obtains primary production
Object, with the progress of reaction, the catalyst effect in reactor can be gradually decreased, and need to carry out regeneration catalyzing, by life
Compressor carries out catalyst before life, needs to be rinsed reactor, and the greasy dirt of the inside and water are discharged, otherwise influenced again
The effect of raw compressor, and influence equipment life.
Utility model content
To solve above-mentioned problems of the prior art, this patent discloses a kind of catalyst regenerations for producing TW component
System, specific technical solution are as follows:
A kind of catalyst regeneration system producing TW component, including it is slow by the sequentially connected raw material storage tank of pipeline, raw material
Rush tank, heat exchanger, heater, reactor, liquid separation tank, the gaseous phase outlet of the liquid separation tank by pipeline successively with compressor, cold
But machine, lime set tank connects with Analytic Tower is absorbed, the liquid-phase outlet of the liquid separation tank pass through pipeline successively with heat exchanger and stabilizer
Connection；Primary liquefaction gas outlet on the absorption Analytic Tower is connected by the feed inlet of pipeline and stabilizer, the stabilizer
Top is provided with gas outlet, and the gas outlet is successively connect with cooler, return tank by pipeline, the discharge port of the return tank
By pipeline respectively on stabilizer refluxing opening and liquefied gas discharge pipe connect, the discharge port of the stable tower bottom passes through pipe
Road is successively connect with cooler and TW component product tank；The reactor top is provided with catalyst regeneration mouth, the catalyst
Regeneration mouth is connect by pipeline with Regenerative Compression machine, is provided on the pipeline between the catalyst regeneration mouth and Regenerative Compression machine
N2Import II, the N2Electromagnetic valve II is provided at import II, the Regenerative Compression machine is connect by pipeline with liquid separation tank, described
N is provided on pipeline between Regenerative Compression machine and liquid separation tank2Import I, the N2Electromagnetic valve I, the N are provided at import I2
Import II and N2Import I passes through pipeline and N2Surge tank connection.The branch line for adding nitrogen is quickly controlled by electromagnetic valve
Nitrogen trend processed, open electromagnetic valve II first, pass electromagnetic valve I are replaced, and are replaced rear open electromagnetic valve I, are closed electromagnetic valve II progress
Catalyst regeneration, meanwhile, nitrogen is entering knockout drum progress gas, liquid separation after reactor, then enters back into regeneration
Compressor recycles, energy saving.There is nitrogen outlet in knockout drum upper end, and the nitrogen amount of whole system is kept to balance and update.
Preferably, the liquefied gas discharge pipe is connect by pipeline with the liquefied gas inlet on reactor.Reaction is produced
Raw liquefied gas is introduced into anti-lead device by pipeline because generate liquefied gas temperature at 40 degrees Celsius hereinafter, and mainly at
Dividing is alkane, does not contain alkene, can efficiently control reactor temperature, and do not influence product quality.
Preferably, pressure relief opening and pressure gauge are provided on the absorption Analytic Tower, the pressure relief opening and raw material surge tank
Between be provided with ftercompction pipe, pressure-regulating valve door is provided on the ftercompction pipe, is provided with pressure gauge on the raw material surge tank.
Due to absorbing in Analytic Tower for positive pressure, pressure release is needed during normal production, increases between absorption and desorption tower and raw material surge tank and mends
Pressure pipeline, realizes the balance of pressure, and saves nitrogen, reduces cost.There is ftercompction automatic regulating valve on ftercompction pipeline, just
In the regulation of pressure.
Preferably, being additionally provided with N on the raw material surge tank2Ftercompction pipe, the N2Pressure adjusting is provided on ftercompction pipe
Valve.When the pressure in raw material surge tank is not reached requirement also by the adjusting of ftercompction pipeline, using N2Ftercompction pipe carries out
Ftercompction.
Preferably, being provided with partition in the reactor, reactor is separated into three instead by the partition from up to down
Answer region: reaction zone I, reaction zone II, reaction zone III are provided with liquid-leaking nozzle, the reaction zone II of the reactor on the partition
Be provided with liquefied gas inlet with reaction zone III, the liquefied gas discharge pipe by pipeline respectively with reaction zone II and reaction zone
Liquefied gas inlet on III connects, between the liquefied gas inlet on the liquefied gas discharge pipe and reaction zone II and reaction zone III
Pipeline on be provided with solenoid valve.
Preferably, the heat exchanger is provided with 3: heat exchanger I, heat exchanger II, heat exchanger III, the raw material buffering
The discharge port of tank is connect with the feed inlet of heat exchanger I, heat exchanger II respectively by pipeline, and the discharge port of the heat exchanger I passes through
Pipeline is connect with the feed inlet of heat exchanger III, and the discharge port of the heat exchanger III passes through the reaction zone I's of pipeline and reactor
The discharge port of feed inlet connection, the heat exchanger II passes through the pipeline charging with the reaction zone II, reaction zone III of reactor respectively
Mouth connects, and is provided with electricity on the pipeline between the feed inlet of the discharge port and reactor of the heat exchanger II and heat exchanger III
Magnet valve.
Preferably, the discharge port of the reactor successively passes through heat exchanger I, heat exchanger II, heat exchanger by pipeline
III, subsequently into liquid separation tank.
Beneficial effect
This patent quickly controls nitrogen trend by electromagnetic valve by adding the branch line of nitrogen, first with N2 into
Line replacement carries out catalyst regeneration after replacing, meanwhile, nitrogen enters back into liquid separation tank after reactor and carries out gas, liquid
Separation, then enters back into Regenerative Compression machine, recycles, energy saving, reduces production cost.Separating liquid upper end has nitrogen to go out
Mouthful, keep the nitrogen amount of whole system to balance and update.
The liquefied gas that reaction generates is introduced into anti-lead device by this patent by pipeline, because the liquefied gas temperature generated exists
40 degrees Celsius hereinafter, and main component is alkane, do not contain alkene, reactor temperature can be efficiently controlled, and do not influence
Product quality.And cooled down using the liquefied gas that reaction generates itself, it is not necessarily to additional cooling resource, can reduce and be produced into
This, improves productivity effect.
The barotropic gas absorbed in Analytic Tower is used for raw material surge tank ftercompction by this patent, realizes the balance of pressure, and
And nitrogen is saved, reduce cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this patent embodiment 1；
In figure, 1: raw material storage tank, 2: raw material surge tank, 3: stabilizer, 4: reactor, 5: liquid separation tank, 6: compressor, 7: cold
But machine, 8: lime set tank, 9: Analytic Tower, 10: cooler, 11: return tank, 12: refluxing opening, 13: liquefied gas discharge pipe, 15 are absorbed:
TW component product tank, 16: Regenerative Compression machine, 17:N2Surge tank, 18: partition, 19: pressure relief opening, 20: pressure gauge, 21: ftercompction pipe,
22: pressure-regulating valve door, 23:N2Ftercompction pipe, 24: heater, 25: heat exchanger II, 26: heat exchanger III, 27: electromagnetic valve II,
28: electromagnetic valve I, 29: heat exchanger I.
Specific embodiment
Embodiment 1
A kind of catalyst regeneration system producing TW component, including it is slow by the sequentially connected raw material storage tank 1 of pipeline, raw material
Rush tank 2, heat exchanger, heater 24, reactor 4, liquid separation tank 5, the gaseous phase outlet of the liquid separation tank 5 by pipeline successively with compression
Machine 6, cooler 7, lime set tank 8 and absorb Analytic Tower 9 and connect, the liquid-phase outlet of the liquid separation tank 5 by pipeline successively with heat exchange
Device and stabilizer 3 connect；The primary liquefaction gas outlet absorbed on Analytic Tower 9 is connected by the feed inlet of pipeline and stabilizer 3
It connecing, gas outlet is provided at the top of the stabilizer 3, the gas outlet is successively connect with cooler 10, return tank 11 by pipeline,
The discharge port of the return tank 11 by pipeline respectively on stabilizer 3 refluxing opening 12 and liquefied gas discharge pipe 13 connect, institute
The discharge port for stating 3 bottom of stabilizer is successively connect with cooler 10 and TW component product tank 15 by pipeline；The reactor 4 pushes up
End is provided with catalyst regeneration mouth, and the catalyst regeneration mouth is connect by pipeline with Regenerative Compression machine 16, and the catalyst is again
N is provided on pipeline between raw mouth and Regenerative Compression machine 162Import II, the N2Electromagnetic valve II is provided at import II, it is described
Regenerative Compression machine 16 is connect by pipeline with liquid separation tank 5, is provided on the pipeline between the Regenerative Compression machine 16 and liquid separation tank 5
N2Import I, the N2Electromagnetic valve I, the N are provided at import I2Import II and N2Import I passes through pipeline and N2Surge tank 17
Connection.
Preferably, the liquefied gas discharge pipe 13 is connect by pipeline with the liquefied gas inlet on reactor 4.
Preferably, being provided with pressure relief opening 19 and pressure gauge 20, the pressure relief opening 19 and raw material on the absorption Analytic Tower 9
It is provided with ftercompction pipe 21 between surge tank 2, pressure-regulating valve door 22, the raw material surge tank 2 are provided on the ftercompction pipe 21
On be provided with pressure gauge.
Preferably, being additionally provided with N on the raw material surge tank 22Ftercompction pipe 23, the N2Pressure is provided on ftercompction pipe 23
Force regulating valve door.
Preferably, being provided with partition 18 in the reactor 4, reactor 4 is separated by the partition 18 from up to down
Three conversion zones: reaction zone I, reaction zone II, reaction zone III are provided with liquid-leaking nozzle, the reactor 4 on the partition 18
Reaction zone II and reaction zone III be provided with liquefied gas inlet, the liquefied gas discharge pipe 13 by pipeline respectively with react
Area II is connected with the liquefied gas inlet on reaction zone III, on the liquefied gas discharge pipe 13 and reaction zone II and reaction zone III
Solenoid valve is provided on pipeline between liquefied gas inlet.
Preferably, the heat exchanger is provided with 3: heat exchanger I29, heat exchanger II25, heat exchanger III26, the original
The discharge port of material surge tank 2 is connect with the feed inlet of heat exchanger I, heat exchanger II respectively by pipeline, the discharging of the heat exchanger I
It mouthful is connect with the feed inlet of heat exchanger III by pipeline, the discharge port of the heat exchanger III passes through the anti-of pipeline and reactor 4
Answer the feed inlet of area I to connect, the discharge port of the heat exchanger II by pipeline respectively with reaction zone II, the reaction zone of reactor 4
The feed inlet of III connects, on the pipeline between the feed inlet of the discharge port and reactor of the heat exchanger II and heat exchanger III
It is provided with solenoid valve.
Preferably, the discharge port of the reactor 4 successively passes through heat exchanger I, heat exchanger II, heat exchanger by pipeline
III, subsequently into liquid separation tank 5.
Raw material successively passes through raw material surge tank, heat exchanger from raw material storage tank, subsequently into reactor, reacts in reactor
Obtained Primary product is divided into two branch of air-liquid after entering liquid separation tank, and gas phase branch enters after lime set tank absorbs Analytic Tower,
Liquid phase branch enters stabilizer；Fixed gas and primary liquefaction gas are formed by processing into the component absorbed in Analytic Tower, it is described
Fixed gas emptying, the primary liquefaction gas enter stabilizer；Liquid phase component in primary liquefaction gas and liquid separation tank is mixed in stabilizer
After conjunction, a part obtains product liquefied gas, and another part obtains TW component after cooler is cooling.
Claims (7)
1. a kind of catalyst regeneration system for producing TW component, it is characterised in that: including passing through the sequentially connected raw material storage of pipeline
Tank (1), raw material surge tank (2), heat exchanger, heater (24), reactor (4), liquid separation tank (5), the gas phase of the liquid separation tank (5)
Outlet is successively connect with compressor (6), cooler (7), lime set tank (8) and absorption Analytic Tower (9) by pipeline, the liquid separation tank
(5) liquid-phase outlet is successively connect with heat exchanger and stabilizer (3) by pipeline；The primary liquid absorbed on Analytic Tower (9)
Change gas outlet connect with the feed inlet of stabilizer (3) by pipeline, stabilizer (3) top is provided with gas outlet, it is described out
Port is successively connect with cooler (10), return tank (11) by pipeline, and the discharge port of the return tank (11) passes through pipeline point
Not on stabilizer (3) refluxing opening (12) and liquefied gas discharge pipe (13) connect, the discharge port of stabilizer (3) bottom is logical
Piping is successively connect with cooler (10) and TW component product tank (15)；Reactor (4) top is provided with catalyst again
Raw mouth, the catalyst regeneration mouth are connect by pipeline with Regenerative Compression machine (16), the catalyst regeneration mouth and Regenerative Compression
N is provided on pipeline between machine (16)2Import II, the N2Electromagnetic valve II, the Regenerative Compression machine are provided at import II
(16) it is connect by pipeline with liquid separation tank (5), is provided with N on the pipeline between the Regenerative Compression machine (16) and liquid separation tank (5)2
Import I, the N2Electromagnetic valve I, the N are provided at import I2Import II and N2Import I passes through pipeline and N2Surge tank (17)
Connection.
2. the catalyst regeneration system of production TW component according to claim 1, it is characterised in that: the liquefied gas discharge
Pipe (13) is connect by pipeline with the liquefied gas inlet on reactor (4).
3. the catalyst regeneration system of production TW component according to claim 1, it is characterised in that: the absorption Analytic Tower
(9) it is provided with pressure relief opening (19) and pressure gauge (20) on, is provided with ftercompction between the pressure relief opening (19) and raw material surge tank (2)
It manages (21), is provided with pressure-regulating valve door (22) on the ftercompction pipe (21), is provided with pressure on the raw material surge tank (2)
Table.
4. the catalyst regeneration system of production TW component according to claim 3, it is characterised in that: the raw material surge tank
(2) N is additionally provided on2Ftercompction pipe (23), the N2Ftercompction pipe is provided with pressure-regulating valve door on (23).
5. the catalyst regeneration system of production TW component according to claim 2, it is characterised in that: the reactor (4)
It is inside provided with partition (18), reactor (4) is separated into three conversion zones by the partition (18) from up to down: reaction zone I, anti-
Area II, reaction zone III are answered, is provided with liquid-leaking nozzle, the reaction zone II and reaction zone of the reactor (4) on the partition (18)
III is provided with liquefied gas inlet, and the liquefied gas discharge pipe (13) is by pipeline respectively and on reaction zone II and reaction zone III
Liquefied gas inlet connection, between the liquefied gas inlet on the liquefied gas discharge pipe (13) and reaction zone II and reaction zone III
Pipeline on be provided with solenoid valve.
6. the catalyst regeneration system of production TW component according to claim 5, it is characterised in that: the heat exchanger setting
Have 3: a heat exchanger I, heat exchanger II, heat exchanger III, the discharge port of the raw material surge tank (2) by pipeline respectively with heat exchange
The feed inlet connection of device I, heat exchanger II, the discharge port of the heat exchanger I are connect by pipeline with the feed inlet of heat exchanger III,
The discharge port of the heat exchanger III is connect by pipeline with the feed inlet of the reaction zone I of reactor (4), the heat exchanger II's
Discharge port connect respectively by pipeline with the feed inlet of the reaction zone II of reactor (4), reaction zone III, the heat exchanger II with
Solenoid valve is provided on pipeline between the discharge port of heat exchanger III and the feed inlet of reactor.
7. the catalyst regeneration system of production TW component according to claim 5, it is characterised in that: the reactor (4)
Discharge port heat exchanger I, heat exchanger II, heat exchanger III are successively passed through by pipeline, subsequently into liquid separation tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701795.2U CN208430098U (en) | 2018-05-11 | 2018-05-11 | A kind of catalyst regeneration system producing TW component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701795.2U CN208430098U (en) | 2018-05-11 | 2018-05-11 | A kind of catalyst regeneration system producing TW component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430098U true CN208430098U (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820701795.2U Expired - Fee Related CN208430098U (en) | 2018-05-11 | 2018-05-11 | A kind of catalyst regeneration system producing TW component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208430098U (en) |
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2018
- 2018-05-11 CN CN201820701795.2U patent/CN208430098U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20200511 |