CN104654318B - Low-temperature torch gas liquid separating, gasifying and heating system - Google Patents
Low-temperature torch gas liquid separating, gasifying and heating system Download PDFInfo
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- CN104654318B CN104654318B CN201510104867.6A CN201510104867A CN104654318B CN 104654318 B CN104654318 B CN 104654318B CN 201510104867 A CN201510104867 A CN 201510104867A CN 104654318 B CN104654318 B CN 104654318B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
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Abstract
The invention relates to a system mainly utilizing methanol steam as a heating medium to gasify a low-temperature torch liquid and heat a torch gas, in particular to a low-temperature torch gas liquid separating, gasifying and heating system, which comprises a torch gas liquid separating tank, a torch liquid gasifying device and a torch gas heater, wherein an inlet of the torch gas liquid separating tank is connected with a low-temperature torch gas main pipe, an outlet of the torch gas liquid separating tank is connected with the torch gas heater through a pipeline, a lower pipe opening of the torch gas liquid separating tank is connected with a lower pipe opening of a torch liquid gasifying pipe box through a pipeline, an upper pipe opening of the torch liquid gasifying pipe box is connected with a pipeline of the outlet of the torch gas liquid separating tank through a pipeline, a shell side of the torch liquid gasifying device is connected with a first methanol gasifying system, and a shell side of the torch gas heater is connected with a second methanol gasifying system. The low-temperature torch gas liquid separating, gasifying and heating system has the advantage that the torque liquid gasifying device and the torch gas heater are not in direct contact with water and water steam, so the problem of icing of condensate on a heat exchange pipe is solved, and the heated low-temperature torch gas meets the national standard requirements.
Description
Technical field
The present invention relates to a kind of low temperature torch edema caused by disorder of QI liquid, vaporization and temperature elevation system, mainly use methanol steam as plus
Thermal medium is vaporized to low temperature torch liquid and torch gas is carried out with the system of heat temperature raising.
Background technology
Ethylene and propylene, as basic chemical raw materials, occupy critical role in chemical industry.In recent years China newly-built and
Tens sets of large-scale ethylene plants and more than ten sets large-scale preparing propylene by dehydrogenating propane devices are extended.These devices are in driving and parking or accident
Under state, the low temperature torch gas containing ethylene, propylene in a large number will be produced, and these low temperature torch gas can entrainment portions Low Temperature Liquid
Body, considers from safety and environmental protection and economy, and these low temperature torch gas do not allow to be fed directly to flare tip to be burned, because
Low temperature torch gas, before entering flare tip, should be carried out a point liquid, vaporization and intensification by this.
Publication No. is the way of the Chinese patent of cn104101232 is directly ethylene to be carried out using steam by heat exchanger
Heating, but due to low temperature torch liquid temp too low (- 99 DEG C), heat exchanger tube wall temperature is far below 0 DEG C, so can cause steam condensate
Just freeze on heat exchange tube wall not as good as discharging, or even eventually result in heat exchanger blocking it is impossible to realize torch gas are heated.
Content of the invention
The technical problem to be solved in the present invention is: provides one kind to adopt low-pressure steam heating methanol, then utilizes methanol to make
For medium, low temperature torch liquid is vaporized and torch gas are carried out with heat temperature raising, and the low temperature torch gas of heats can be improved
Divide liquid, vaporization and temperature elevation system.
Low temperature torch edema caused by disorder of QI liquid of the present invention, vaporization and temperature elevation system, including torch edema caused by disorder of QI flow container, the vaporization of torch liquid
Device and torch hot-air heater, torch edema caused by disorder of QI flow container entrance is connected with low temperature torch gas supervisor, and the outlet of torch edema caused by disorder of QI flow container is by pipe
Line is connected with torch hot-air heater, and torch edema caused by disorder of QI flow container lower nozzle passes through pipeline with the torch liquid vaporizer tube lower box part mouth of pipe even
Connect, the torch liquid vaporizer tube upper box part mouth of pipe is connected by the pipeline that pipeline is exported with torch edema caused by disorder of QI flow container, torch liquid carburator
Shell side on be connected with the first methyl alcohol vaporizing system, the shell side of torch hot-air heater is connected with the second methyl alcohol vaporizing system.
Torch divides the technological design of flow container should follow " petrochemical industry fuel gas exhaust system design specification " sh3009.Fire
Low temperature torch gas are carried out a point liquid by torch edema caused by disorder of QI flow container, and torch liquid enters in the torch liquid carburator being connected with torch edema caused by disorder of QI flow container
Row vaporizes, and enters torch hot-air heater, torch liquid carburator and fire together with the torch gas separating with torch edema caused by disorder of QI flow container after vaporization
Torch hot-air heater is all to be vaporized by methyl alcohol vaporizing system and heat up, due to torch liquid carburator and torch hot-air heater not
Can be with water (water vapour) directly contact, thus solving the problems, such as that condensate freezes on heat exchanger tube；Low temperature torch after intensification
Gas complies with the national standard requirements.
The first described methyl alcohol vaporizing system includes the first methyl alcohol vaporizing device, and the first methyl alcohol vaporizing device shell side upper orifice is led to
The shell side upper orifice crossing pipeline with torch liquid carburator is connected, and the first methyl alcohol vaporizing device shell side lower nozzle passes through pipeline and fire
Torch liquid carburator shell side lower nozzle connects, and the first methyl alcohol vaporizing device arrival end connects steam pipe by Stress control regulating valve
Net, the first methyl alcohol vaporizing device port of export connects steam condensate draining system by pipeline, and steam condensate draining system connects condensation
Grid.First methyl alcohol vaporizing device can be kettle formula reboiler, and steam walks tube side, and methanol walks shell side, and low-pressure steam passes through pressure
Power control and regulation valve enters the first methyl alcohol vaporizing device, and the lime set that the first methyl alcohol vaporizing device produces enters steam condensate by pipeline and dredges
Water system, hydrophobic after lime set enter condensate pipe network.First methyl alcohol vaporizing device shell side upper orifice passes through pipeline and torch liquid
The shell side upper orifice of carburator connects, and the first methyl alcohol vaporizing device shell side lower nozzle passes through the shell of pipeline and torch liquid carburator
Journey lower nozzle connects, thus defining the methanol loop loop of a closing, that is, methanol is added in the first methyl alcohol vaporizing device
Hot vapour, methanol steam constantly from first methyl alcohol vaporizing device enter torch liquid carburator, in torch liquid carburator methanol with cold
Torch liquid heat exchange and condense, methanol lime set is then back to the first methyl alcohol vaporizing device from torch liquid carburator under gravity.
Described torch liquid carburator is u shaped tube heat exchanger, and low temperature torch liquid walks tube side, and low temperature torch liquid is from bobbin carriage bottom
The mouth of pipe accesses, and gas phase picks out from bobbin carriage upper orifice, and methanol walks shell side, and methanol steam accesses from shell side upper orifice, and methanol coagulates
Liquid picks out from shell side lower nozzle.
Described torch liquid carburator is arranged on the top of the first methyl alcohol vaporizing device, the first methyl alcohol vaporizing device upper orifice with
Pipeline between torch liquid carburator is provided with relief valve and pressure display transformer, and pressure display transformer connects Stress control
Regulating valve.In order to ensure that methanol lime set can flow to the first methyl alcohol vaporizing device certainly, torch liquid carburator is arranged on the first methanol vapor
Change the top of device, relief valve can in methanol system overpressure protection system safety, pressure signal can pass by pressure display transformer
To Stress control regulating valve, the aperture of the size adjustment Stress control regulating valve according to pressure, thus controlling the inlet amount of steam,
In final holding the first methyl alcohol vaporizing device, methanol pressure is definite value.
The second described methyl alcohol vaporizing system includes the second methyl alcohol vaporizing device, and the second methyl alcohol vaporizing device shell side upper orifice is led to
Cross pipeline to be connected with the shell side upper orifice of torch hot-air heater, the second methyl alcohol vaporizing device shell side lower nozzle passes through pipeline and fire
Torch hot-air heater shell side lower nozzle connects, and the second methyl alcohol vaporizing device arrival end connects steam pipe by Stress control regulating valve
Net, the second methyl alcohol vaporizing device port of export connects steam condensate draining system by pipeline, and steam condensate draining system connects condensation
Grid.Second methyl alcohol vaporizing device can be kettle formula reboiler, and steam walks tube side, and methanol walks shell side, and low-pressure steam passes through pressure
Power control and regulation valve enters the second methyl alcohol vaporizing device, and the lime set that the second methyl alcohol vaporizing device produces enters steam condensate by pipeline and dredges
Water system, hydrophobic after lime set enter condensate pipe network.Second methyl alcohol vaporizing device shell side upper orifice passes through pipeline and torch gas
The shell side upper port of heater connects, and the shell side bottom of pipeline and torch hot-air heater is passed through in the second methyl alcohol vaporizing device shell side bottom
The mouth of pipe connects, thus defining the methanol loop loop of a closing, i.e. methanol heated vaporization in the second methyl alcohol vaporizing device,
Methanol steam constantly enters torch hot-air heater from the second methyl alcohol vaporizing device, and in torch hot-air heater, methanol and cold torch gas change
Heat and condense, methanol lime set is then back to the second methyl alcohol vaporizing device from torch hot-air heater under gravity.
Described torch hot-air heater is fixed tube-sheet exchanger, and tube side made leave with rage by low temperature torch, and methanol walks shell side, methanol
Steam accesses from shell side upper orifice, and methanol lime set picks out from shell side lower nozzle.
Described torch hot-air heater is arranged on the top of the second methyl alcohol vaporizing device, the second methyl alcohol vaporizing device upper orifice with
Pipeline between torch hot-air heater is provided with relief valve and pressure display transformer, and pressure display transformer connects Stress control
Regulating valve.In order to ensure that methanol lime set can flow to the second methyl alcohol vaporizing device certainly, so torch hot-air heater is arranged on the second first
The top of alcohol carburator, relief valve can in methanol system overpressure protection system safety, pressure can be believed by pressure display transformer
Number reach Stress control regulating valve, the aperture of the size adjustment Stress control regulating valve according to pressure, thus control entering of steam
Doses, in final holding the first methyl alcohol vaporizing device, methanol pressure is definite value.
Described torch edema caused by disorder of QI flow container is arranged on the top of torch liquid carburator.Low in torch edema caused by disorder of QI flow container in order to ensure
Warm fire torch liquid can all be vaporized.
First methyl alcohol vaporizing device and the second methyl alcohol vaporizing device are respectively provided with liquidometer, for indicating according to liquid level, in good time
Supplement methanol.If the minimum ambient temperature residing for device is less than 0 DEG C, in order to avoid pipeline icing, lime set pipeline and steam
Regulating valve by-pass line all should heat tracing.If additionally, the low temperature torch tolerance processing is less, can by the first methyl alcohol vaporizing device and
A methyl alcohol vaporizing device merged into by second methyl alcohol vaporizing device.
Steam condensate draining system is installed in parallel for two drain valves, and one to open one standby.If handled low temperature torch gas
For ethylene torch gas, the part of appliance contacting with low temperature torch gas and pipe fitting material should adopt 304 stainless steels；If
Handled low temperature torch gas are propylene torch gas, in order to reduce investment outlay, the part of appliance contacting with low temperature torch gas and pipeline
Pipe fitting material preferably adopts low temperature carbon steel, and remaining part of appliance and pipe fitting material adopt carbon steel.
The invention has the beneficial effects as follows:
Torch liquid carburator and torch hot-air heater will not be with water (water vapour) directly contacts, thus solve condensate existing
The problem freezing on heat exchanger tube；Low temperature torch gas after intensification comply with the national standard requirements；According to handled low temperature torch gas
To equipment and pipe material selecting, cost of can reducing investment outlay in a large number；Methanol, in closing space interior circulation, is used only as heating medium, does not have
Consume, operating cost can be saved；Thermal source used is Low Temperature Steam, and steam condensate all reclaims, energy-conservation, water saving and to environment no
Pollution.In sum, the present invention have the advantages that flow process is simple, low cost, safe and reliable and energy-conserving and environment-protective.
Brief description
Fig. 1 is the structural representation of the present invention.
In figure: 1, torch edema caused by disorder of QI flow container 2, torch liquid carburator 3, torch hot-air heater 4, the first methyl alcohol vaporizing device 5,
Second methyl alcohol vaporizing device 6, pressure display transformer 7, Stress control regulating valve 8, steam condensate draining system 9, relief valve
10th, liquidometer.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described further:
As shown in figure 1, low temperature torch edema caused by disorder of QI liquid of the present invention, vaporization and temperature elevation system, including torch edema caused by disorder of QI flow container
1st, torch liquid carburator 2 and torch hot-air heater 3, torch edema caused by disorder of QI flow container 1 entrance is connected with low temperature torch gas supervisor, torch edema caused by disorder of QI
Flow container 1 outlet is connected with torch hot-air heater 3 by pipeline, and torch edema caused by disorder of QI flow container 1 lower nozzle passes through pipeline and torch liquid vapour
Change device 2 bobbin carriage lower nozzle to connect, torch liquid carburator 2 bobbin carriage upper orifice passes through pipeline and torch edema caused by disorder of QI flow container 1 outlet
Pipeline connects, and the shell side of torch liquid carburator 2 is connected with the first methyl alcohol vaporizing system, the shell side of torch hot-air heater 3 connects
It is connected to the second methyl alcohol vaporizing system.First methyl alcohol vaporizing system includes the first methyl alcohol vaporizing device 4, the first methyl alcohol vaporizing device 4 shell side
Upper orifice is connected with the shell side upper orifice of torch liquid carburator 2 by pipeline, the first methyl alcohol vaporizing device 4 shell side lower nozzle
It is connected with torch liquid carburator 2 shell side lower nozzle by pipeline, the first methyl alcohol vaporizing device 4 arrival end is adjusted by Stress control
Valve 7 connects steam pipe system, and the first methyl alcohol vaporizing device 4 port of export connects steam condensate draining system 8 by pipeline, and steam condensate is dredged
Water system 8 connects condensate pipe network.Torch liquid carburator 2 is u shaped tube heat exchanger, and low temperature torch liquid walks tube side, low temperature torch liquid
Access from bobbin carriage lower nozzle, gas phase picks out from bobbin carriage upper orifice, and methanol walks shell side, and methanol steam connects from shell side upper orifice
Enter, methanol lime set picks out from shell side lower nozzle.Torch liquid carburator 2 is arranged on the top of the first methyl alcohol vaporizing device 4, the first first
Pipeline between alcohol carburator 4 upper orifice and torch liquid carburator 2 is provided with relief valve 9 and pressure display transformer 6, pressure
Display transformer 6 connects Stress control regulating valve 7.Second methyl alcohol vaporizing system includes the second methyl alcohol vaporizing device 5, the second methanol vapor
Change device 5 shell side upper orifice to be connected with the shell side upper orifice of torch hot-air heater 3 by pipeline, the second methyl alcohol vaporizing device 5 shell
Journey lower nozzle is connected with torch hot-air heater 3 shell side lower nozzle by pipeline, and the second methyl alcohol vaporizing device 5 arrival end passes through pressure
Power control and regulation valve 7 connects steam pipe system, and the second methyl alcohol vaporizing device 5 port of export connects steam condensate draining system 8 by pipeline,
Steam condensate draining system 8 connects condensate pipe network.Torch hot-air heater 3 is fixed tube-sheet exchanger, and low temperature torch is made leave with rage
Tube side, methanol walks shell side, and methanol steam accesses from shell side upper orifice, and methanol lime set picks out from shell side lower nozzle.Torch gas
Heater 3 is arranged on the top of the second methyl alcohol vaporizing device 5, the upper orifice of the second methyl alcohol vaporizing device 5 and torch hot-air heater 3 it
Between pipeline be provided with relief valve 9 and pressure display transformer 6, pressure display transformer 6 connects Stress control regulating valve 7.Fire
Torch edema caused by disorder of QI flow container 1 is arranged on the top of torch liquid carburator 2.First methyl alcohol vaporizing device 4 and the second methyl alcohol vaporizing device 5 are respectively provided with
Liquidometer 10, for indicating according to liquid level, supplements methanol in good time.
In diagram, a represent low temperature torch gas, b representative process after torch gas, c represent low-pressure steam, d represent low pressure steam
Vapour lime set, e represent methanol, and arrow represents flow direction in tubing for the above-mentioned air-liquid body respectively.
Low temperature torch gas a is responsible for from low temperature torch gas and enters torch edema caused by disorder of QI flow container 1, and low temperature torch liquid enters torch liquid vapour
Change in the tube side of device 2, the low-pressure steam c from steam pipe system enters the first methyl alcohol vaporizing device 4 by Stress control regulating valve 7,
First methyl alcohol vaporizing device 4 produce lime set by pipeline enter steam condensate draining system 8, hydrophobic after lime set entrance condensate
Pipe network.First methyl alcohol vaporizing device 4 shell side upper orifice is connected with the shell side upper orifice of torch liquid carburator 2 by pipeline, the
One methyl alcohol vaporizing device 4 shell side lower nozzle is connected with the shell side lower nozzle of torch liquid carburator 2, thus defining by pipeline
The methanol loop loop of one closing, i.e. methanol heated vaporization in the first methyl alcohol vaporizing device 4, methanol steam is constantly from first
Methyl alcohol vaporizing device 4 enters torch liquid carburator 2, methanol and cold torch liquid heat exchange in torch liquid carburator 2 and condense, methanol is solidifying
Liquid is then back to the first methyl alcohol vaporizing device 4 from torch liquid carburator 2 under gravity.Torch gas after vaporization and be derived from torch
The torch gas of edema caused by disorder of QI flow container 1 enter in torch hot-air heater 3 after merging together.
In the same manner, the low-pressure steam c from steam pipe system enters the second methyl alcohol vaporizing device 5 by Stress control regulating valve 7, the
Dimethanol carburator 5 produce lime set by pipeline enter steam condensate draining system 8, hydrophobic after lime set entrance condensate pipe
Net.Second methyl alcohol vaporizing device 5 shell side upper orifice is connected with the shell side upper port of torch hot-air heater 3 by pipeline, the second first
Alcohol carburator 5 shell side bottom is connected with the shell side lower nozzle of torch hot-air heater 3 by pipeline, thus defining a closing
Methanol loop loop, i.e. methanol heated vaporization in the second methyl alcohol vaporizing device 5, methanol steam is constantly from the second methyl alcohol vaporizing
Device 5 enters torch hot-air heater 3, methanol and cold torch gas heat exchange in torch hot-air heater 3 and condense, methanol lime set is then weighing
It is back to the second methyl alcohol vaporizing device 5 from torch hot-air heater 3 under power effect.Finally, the torch gas after heated from torch gas plus
Flow out in hot device 3.
Claims (8)
1. a kind of low temperature torch edema caused by disorder of QI liquid, vaporization and temperature elevation system it is characterised in that: include torch edema caused by disorder of QI flow container (1), torch liquid
Carburator (2) and torch hot-air heater (3), torch edema caused by disorder of QI flow container (1) entrance is connected with low temperature torch gas supervisor, torch edema caused by disorder of QI liquid
Tank (1) outlet is connected with torch hot-air heater (3) by pipeline, and torch edema caused by disorder of QI flow container (1) lower nozzle passes through pipeline and torch
Liquid carburator (2) bobbin carriage lower nozzle connects, and torch liquid carburator (2) bobbin carriage upper orifice passes through pipeline and torch edema caused by disorder of QI flow container
(1) pipeline exporting connects, and the shell side of torch liquid carburator (2) is connected with the first methyl alcohol vaporizing system, torch hot-air heater
(3) the second methyl alcohol vaporizing system is connected with shell side.
2. low temperature torch edema caused by disorder of QI liquid according to claim 1, vaporization and temperature elevation system it is characterised in that: the first methanol vapor
Change system includes the first methyl alcohol vaporizing device (4), and the first methyl alcohol vaporizing device (4) shell side upper orifice is passed through pipeline and vaporized with torch liquid
The shell side upper orifice of device (2) connects, and the first methyl alcohol vaporizing device (4) shell side lower nozzle passes through pipeline and torch liquid carburator
(2) shell side lower nozzle connects, and the first methyl alcohol vaporizing device (4) arrival end connects steam pipe system by Stress control regulating valve (7),
First methyl alcohol vaporizing device (4) port of export connects steam condensate draining system (8) by pipeline, and steam condensate draining system (8) is even
Connect condensate pipe network.
3. low temperature torch edema caused by disorder of QI liquid according to claim 2, vaporization and temperature elevation system it is characterised in that: torch liquid vaporization
Device (2) is u shaped tube heat exchanger, and low temperature torch liquid walks tube side, and low temperature torch liquid accesses from bobbin carriage lower nozzle, and gas phase is from bobbin carriage
Portion's mouth of pipe picks out, and methanol walks shell side, and methanol steam accesses from shell side upper orifice, and methanol lime set picks out from shell side lower nozzle.
4. low temperature torch edema caused by disorder of QI liquid according to claim 2, vaporization and temperature elevation system it is characterised in that: torch liquid vaporization
Device (2) is arranged on the top of the first methyl alcohol vaporizing device (4), the first methyl alcohol vaporizing device (4) upper orifice and torch liquid carburator (2)
Between pipeline be provided with relief valve (9) and pressure display transformer (6), pressure display transformer (6) connects Stress control and adjusts
Section valve (7).
5. low temperature torch edema caused by disorder of QI liquid according to claim 1 and 2, vaporization and temperature elevation system it is characterised in that: the second methanol
Carburetion system includes the second methyl alcohol vaporizing device (5), and the second methyl alcohol vaporizing device (5) shell side upper orifice is added with torch gas by pipeline
The shell side upper orifice of hot device (3) connects, and the second methyl alcohol vaporizing device (5) shell side lower nozzle passes through pipeline and torch hot-air heater
(3) shell side lower nozzle connects, and the second methyl alcohol vaporizing device (5) arrival end connects steam pipe system by Stress control regulating valve (7),
Second methyl alcohol vaporizing device (5) port of export connects steam condensate draining system (8) by pipeline, and steam condensate draining system (8) is even
Connect condensate pipe network.
6. low temperature torch edema caused by disorder of QI liquid according to claim 5, vaporization and temperature elevation system it is characterised in that: torch gas heating
Device (3) is fixed tube-sheet exchanger, and tube side made leave with rage by low temperature torch, and methanol walks shell side, and methanol steam connects from shell side upper orifice
Enter, methanol lime set picks out from shell side lower nozzle.
7. low temperature torch edema caused by disorder of QI liquid according to claim 5, vaporization and temperature elevation system it is characterised in that: torch gas heating
Device (3) is arranged on the top of the second methyl alcohol vaporizing device (5), the second methyl alcohol vaporizing device (5) upper orifice and torch hot-air heater (3)
Between pipeline be provided with relief valve (9) and pressure display transformer (6), pressure display transformer (6) connects Stress control and adjusts
Section valve (7).
8. low temperature torch edema caused by disorder of QI liquid according to claim 1, vaporization and temperature elevation system it is characterised in that: torch edema caused by disorder of QI liquid
Tank (1) is arranged on the top of torch liquid carburator (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510104867.6A CN104654318B (en) | 2015-03-10 | 2015-03-10 | Low-temperature torch gas liquid separating, gasifying and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104867.6A CN104654318B (en) | 2015-03-10 | 2015-03-10 | Low-temperature torch gas liquid separating, gasifying and heating system |
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| CN104654318A CN104654318A (en) | 2015-05-27 |
| CN104654318B true CN104654318B (en) | 2017-01-18 |
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| CN110878907A (en) * | 2018-09-06 | 2020-03-13 | 青岛海湾化学有限公司 | Ethylene vaporization system and control method thereof |
| CN111692895B (en) * | 2019-03-13 | 2022-06-14 | 惠生工程（中国）有限公司 | Cold torch gas liquid separating, vaporizing and heating system |
| CN114508692B (en) * | 2022-02-23 | 2023-09-26 | 江苏中建工程设计研究院有限公司 | Ethylene unloading system and unloading method |
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| DZ2527A1 (en) * | 1997-12-19 | 2003-02-01 | Exxon Production Research Co | Container parts and processing lines capable of containing and transporting fluids at cryogenic temperatures. |
| CN101451702B (en) * | 2007-11-30 | 2011-04-20 | 上海吴泾化工有限公司 | Cracking gas heat comprehensive utilization method and exhaust heat boiler using the method |
| CN101672478B (en) * | 2009-08-26 | 2011-01-05 | 江苏中圣高科技产业有限公司 | Flare gas safe recovery and discharge system |
| CN202361406U (en) * | 2011-11-11 | 2012-08-01 | 中国寰球工程公司 | Heating control system of torch liquid separating pot |
| CN202304247U (en) * | 2012-02-01 | 2012-07-04 | 淄博鲁华同方化工有限公司 | Device for recovering flare gas generated in C5 separation process |
| CN103527929B (en) * | 2012-07-02 | 2016-01-13 | 中国石油化工集团公司 | A kind of flare gas recovery seal water system and method |
| CN204064048U (en) * | 2014-07-15 | 2014-12-31 | 天津奥利环保设备有限公司 | Low temperature ethylene torch temperature elevation system |
| CN204051046U (en) * | 2014-08-26 | 2014-12-31 | 湖北三宁化工股份有限公司 | A kind of cyclohexane oxidation off-gas recycle device |
| CN104315337B (en) * | 2014-10-14 | 2016-08-17 | 开封空分集团有限公司 | A kind of poisonous and harmful cryogenic liquid tapping equipment and method |
| CN204460239U (en) * | 2015-03-10 | 2015-07-08 | 山东齐鲁石化工程有限公司 | The vaporization of low temperature torch gas and heating system |
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