CN112648634A - Novel combined liquid light hydrocarbon gasification system - Google Patents
Novel combined liquid light hydrocarbon gasification system Download PDFInfo
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- CN112648634A CN112648634A CN202011393939.0A CN202011393939A CN112648634A CN 112648634 A CN112648634 A CN 112648634A CN 202011393939 A CN202011393939 A CN 202011393939A CN 112648634 A CN112648634 A CN 112648634A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/14—Details thereof
- F23K5/22—Vaporising devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/005—Pipe-line systems for a two-phase gas-liquid flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/12—Arrangements for supervising or controlling working operations for injecting a composition into the line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/14—Details thereof
- F23K5/20—Preheating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/027—Regulating fuel supply conjointly with air supply using mechanical means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention relates to the technical field of liquid light hydrocarbon gasification, in particular to a novel combined liquid light hydrocarbon gasification system, which comprises an air mixing subsystem, an oil storage and supply subsystem, an oil gasification and mixing subsystem, a gas treatment and supply subsystem and a control regulation and safety protection subsystem; the beneficial effects are that: a novel combined gasification scheme is adopted, namely light hydrocarbon preheating and air preheating (by adopting a flue gas recirculation technology and an electric heating combined mode). Meanwhile, a novel multi-stage atomizing nozzle is used, namely light hydrocarbon oil is firstly atomized into tiny oil mist through fuel oil high-pressure air and then atomized and mixed with air flow sprayed out by the mixed air nozzle again; after full mixing, the gasification rate of light hydrocarbon is high, and the residual liquid is very little; meanwhile, partial flue gas is doped into the mixed air to improve the temperature of the mixed air and reduce the oxygen content of the mixed air light hydrocarbon gas, so that the aim of a multilayer oxygen supply mode is fulfilled, the combustion process is in a low-nitrogen combustion state, the low-nitrogen emission of combustion products is achieved, and the environmental protection efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of liquid light hydrocarbon gasification, in particular to a novel combined liquid light hydrocarbon gasification system.
Background
The liquid light hydrocarbon is a clean, safe and efficient energy source which has high quality and is not fully utilized. It is mainly derived from by-products produced in the process of exploiting petroleum gas fields and associated by-products produced in wet natural gas purification plants, commonly known as 'condensate oil' and 'topped oil' produced in the process of petrochemical production, and the liquid light hydrocarbon is C5Mainly a liquid light hydrocarbon mixture. The mixed air and light hydrocarbon gas is a new type clean gas produced by using by-product C produced in the course of production and processing of petroleum and natural gas5、C6Under the condition of not adding any chemical auxiliary agent, the novel combined type liquid light hydrocarbon gasification system is used for mixing air or smoke according to a certain proportion by adopting a pure physical gasification mode to convert the liquid light hydrocarbon into mixed air light hydrocarbon gas which meets the national standard, and the mixed air light hydrocarbon gas is conveyed to a terminal user through a pipeline after being stabilized.
In the prior art, after liquid light hydrocarbon and air-light hydrocarbon mixed gas are mixed by adopting a traditional method, the gasification ratio of light hydrocarbon is low, and the residual liquid amount is large. Meanwhile, the temperature of mixed air is reduced in the mixed air, and the oxygen content of the mixed air light hydrocarbon gas is improved, so that the combustion process is in a high-nitrogen combustion state, the low-nitrogen emission of combustion products cannot be achieved, and the environmental protection efficiency is low.
Disclosure of Invention
The invention aims to provide a novel combined liquid light hydrocarbon gasification system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: novel combination formula liquid light hydrocarbon gasification system, including mixing air subsystem, oil storage and fuel feeding subsystem, oil gasification and mixing subsystem, gas treatment and air feed subsystem, control regulation and safety protection subsystem, its characterized in that: the air mixing subsystem comprises a hot flue gas circulating pipeline and an adjusting valve; the oil storage and supply subsystem comprises an oil unloading pump and pipeline valve, a safe oil storage tank, an oil delivery pump and pipeline valve, an oil pump heater and oil temperature control, an oil pressure monitoring and adjusting device, a safe switching electromagnetic valve, an oil quantity adjusting device, a fuel flow meter, an oil atomization air compressor, a filtering and adjusting device and an electromagnetic valve; the gas treatment and supply subsystem comprises a secondary compensation heater, a distribution mixer, a residual liquid detector, an oil return pump set, a pipeline valve, an outlet pipe, a pressure regulator, a gas supply pressure detector and a gas calorific value detector, and the control regulation and safety protection subsystem comprises a main controller PLC, a touch screen, an operation monitoring unit, a fuel gas monitoring and regulating unit, a mixed gas monitoring and regulating system, a gas protection unit, a residual liquid monitoring and returning safety protection unit, a gas output pressure, a calorific value monitoring unit, a system pressure and temperature overrun protection unit, a heating device and hot coal medium temperature control.
Preferably, the hot flue gas circulating pipeline comprises a normal-temperature air inlet pipeline, an air heater, a mixed air temperature sensor, a pressurizing fan, a mixed air check valve and a mixed air combined nozzle.
Preferably, the mixing gasification device comprises a light hydrocarbon oil auxiliary atomization nozzle and a mixed air swirl nozzle.
Preferably, the gas monitoring and adjusting unit monitors the temperature and the pressure of gas, the mixed air monitoring and adjusting system monitors the air volume, the air temperature and the air pressure of mixed air, and the gas protection unit protects the temperature, the pressure and the detection of gas.
Compared with the prior art, the invention has the beneficial effects that: a novel combined gasification scheme is adopted, namely light hydrocarbon preheating and air preheating (by adopting a flue gas recirculation technology and an electric heating combined mode). Meanwhile, a novel multi-stage atomizing nozzle is used, namely light hydrocarbon oil is firstly atomized into tiny oil mist through fuel oil high-pressure air and then atomized and mixed with air flow sprayed out of the mixed air nozzle again. After the mixture is fully mixed, the gasification ratio of light hydrocarbon is high, and the residual liquid is very little. Meanwhile, partial flue gas is doped into the mixed air to improve the temperature of the mixed air and reduce the oxygen content of the mixed air light hydrocarbon gas, so that the aim of a multilayer oxygen supply mode is fulfilled, the combustion process is in a low-nitrogen combustion state, the low-nitrogen emission of combustion products is achieved, and the environmental protection efficiency is further improved.
Drawings
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: novel combination formula liquid light hydrocarbon gasification system has included a plurality of processes, and the process is respectively:
the light hydrocarbon oil is unloaded and stored, send the tank wagon to transport the light hydrocarbon oil near user's oil storage tank device, refute with the oil unloading device through special defeated oil pipe and joint, open the valve on the oil unloading pipeline and open the last safety device of oil storage tank, stabilize the interior atmospheric pressure of safe oil storage tank, then start the oil pump of unloading, be equipped with oil storage tank pressure monitoring device and steady pressure and pressure relief device simultaneously.
The light hydrocarbon oil conveying and pressure regulating system realizes the fuel oil flow regulation in a pressure stabilizing state. The fuel pressure is adjusted, the fuel pressure measuring device is arranged on an outlet pipeline of the fuel delivery pump, the rotating speed (frequency) of a motor of the fuel pump is controlled by the fuel pressure, the variable-frequency adjustment control of the fuel pressure is realized, and the constant-pressure operation mode of the fuel delivery pump is achieved. The fuel flow regulation and the fuel flow sent to the gasification device are controlled by a fuel flow regulation valve, and the fuel outlet heat value signal is fed back to a PLC controller to be controlled by PLC logical operation, so that a fuel flow regulation signal is output, the opening of a regulating valve is regulated, the fuel flow regulation is realized, and meanwhile, the pressure and the flow of mixed air are referred, so that the stable regulation of the fuel heat value is realized.
The light hydrocarbon fuel oil air atomizing system unit consists of air compressor, filter, dewatering tank regulator, gas pipeline, one-way check valve, etc. Compressed air with certain pressure provided by an air compressor is condensed and dehydrated by a dehydration tank and then passes through a filter to filter a small amount of particle impurities, clean air enters a pressure regulator, the compressed air after pressure regulation is stabilized near a set value, and then is sent to a fuel air atomizing nozzle atomizing air inlet through a one-way check valve to participate in atomization of light hydrocarbon fuel.
The mixed air system consists of a waste heat flue gas preheating device (combined air electric heater), a filter, a pressurizing fan, a regulating air door, a non-return air valve, an air pipe, a pressure temperature instrument and the like. Part of the waste heat flue gas is connected with a mixed air preheating device through a pipeline and an adjusting valve, cold air at a flue gas inlet at normal temperature is preheated through air electric heating and then is mixed with the waste heat flue gas to form hot mixed gas, the hot mixed gas is pressurized by a pressurizing fan and then sent to a composite gasification nozzle through a gas one-way check valve to participate in light hydrocarbon oil gasification, the ratio of the waste heat flue gas amount to the preheated air amount can be adjusted according to different gas calorific value requirements and environmental temperatures, and a temperature pressure measuring point is arranged on the pipeline of the mixed air, so that monitoring, installation and protection of mixed air pressure low alarm.
The composite light hydrocarbon gasification system consists of a gasifier tank body, a composite light hydrocarbon gasification nozzle, a built-in rotational flow mixing device, a combined heater with an inner finned tube and an outer finned tube, a heating medium temperature, a gasified air-mixed light hydrocarbon gas temperature pressure and other measurement safety control parts; the light hydrocarbon gasification process and principle: the fuel oil with certain pressure after being adjusted by the fuel oil adjusting valve is conveyed into an isobaric oil cavity of the composite gasification nozzle, then enters the oil nozzle mixing cavity and is mixed with another path of compressed air with certain pressure as fuel oil atomization power in the oil nozzle mixing cavity in a tangential jet manner, the fuel oil pressure is continuously reduced, part of the fuel oil starts to be gasified, then a gas-liquid mixture is sprayed out from an atomization cone arranged at the center of the oil nozzle in a high-speed rotational flow manner, the particle size of liquid drops is gradually reduced, the liquid drop pressure is reduced in vain, and the light hydrocarbon fuel oil is further gasified and completely changed into oil mist; light hydrocarbon fuel oil is atomized into oil mist by an air atomizing nozzle and enters a secondary air-mixing chamber at a certain rotating speed, the preheated and pressurized mixed air is mixed with the atomized light hydrocarbon gas in a radial rotational flow in the secondary mixing chamber again at a certain axial flow speed from small holes distributed in the same direction by a jet nozzle, the mixed light hydrocarbon gas enters an outlet rotational flow guide ring of a combined gasification nozzle, the rotational flow strength is further enhanced by a rotational flow auxiliary sheet in the same rotational direction, and the mixed gas is further mixed and diffused; a rotational flow dismantling plate is arranged in a cavity at the inner side of the gasifier body according to a certain angle, and the rotational flow dismantling is further diffused to the gasified fuel gas at the rotational flow position of the composite gasification nozzle to form mixed gas flow with lower flow speed; the heat medium heated by the heat medium heater arranged in the gasifier flows through the mixed gas in the pipe through the pipe externally provided with fins and the heating pipe internally provided with the mounting and dismounting winding sheets to exchange heat with the mixed gas, so that vaporization latent heat required by gasifying the light hydrocarbon oil and sensible heat required by improving the temperature of the mixed gas for conveying are provided, the temperature of the mixed gas is improved after the mixed gas is heated by the heater, the conveying capacity of the mixed gas is improved, the anti-liquefaction capacity of the light hydrocarbon gas in the mixed gas is improved, and the gasification efficiency of the light hydrocarbon oil is ensured; the heater is provided with a heating medium temperature control, the temperature control can be automatically adjusted according to the ambient temperature and the gasification temperature of the mixed gas, the heating quantity required by the large environmental change in different seasons also changes greatly, and several seasonal operation modes can be automatically set, such as a summer mode and a winter mode; the light hydrocarbon gasifier is provided with the gasification chamber, the mixer pressure and the mixed gas pressure of the heater outlet, the gas pressure state of each working point is monitored during normal operation, an alarm signal can be sent out when pressure abnormity occurs, and meanwhile, related safety parts are interlocked to execute interlocking action, so that safety accidents are prevented.
The mixed separation subsystem consists of a mixed separator tank body, a built-in heat medium combined heater, a built-in multilayer mixed gas separation screen plate, a residual liquid collecting device, a residual liquid monitoring device, a recovery oil pump, a corresponding pipeline valve and a temperature and pressure instrument; the mixed gas flowing out from the gasifier outlet is conveyed to the lower inlet end of the mixing separator through a pipeline, after passing through the gas-liquid spiral separator, the gas-liquid separation is carried out again by the first layer of mixed gas separation screen plate, and the separated liquid light hydrocarbon oil flows into the bottom residual liquid collecting area. The separated combustible mixed gas rises into the heat medium combined heater, and a flow splitting damper is inserted in a heating pipe through which the gas flows to promote the gas flow to be repeatedly split, mixed and heated. The flow-dismantling damping fins are additionally arranged, so that the flowing time of the air flow is prolonged, the effective heat transfer quantity is improved, the mixing degree of the mixed gas is improved, and the stability of the heat value of the light hydrocarbon gas is enhanced; when the liquid level exceeds the set height, the oil pump is linked with the residual liquid collecting region and started automatically, the residual liquid is returned to the oil inlet pipeline filled with the light hydrocarbon oil again to participate in vaporization again, so that the fuel oil gasification efficiency is improved, and the fuel cost is saved.
The pressure regulating and distribution quality monitoring gas transmission subsystem of the mixed gas comprises a self-regulating pressure stabilizer, an outlet gas pressure, temperature and heat value sampling (selecting) device, a safety cut-off device, a gas flowmeter, a corresponding pipeline valve and other parts; mixed gas flows out from the outlet of the gas mixer, is sent into the pressure regulator after passing through the pipeline and the shutoff valve, and outputs the gas pressure after the pressure regulation is stable, and the gas pressure can be adjusted according to the use pressure requirement of combustion equipment and in consideration of the gas transmission and distribution distance; when different gas pressure requirements exist in the same gas supply user system at the same time, different gas supply pressure branches can be considered to be configured, after the primary pressure regulating stabilizer regulates the pressure, a branch pressure regulator is additionally arranged on the main gas supply pipeline, secondary pressure regulation is realized, and normal, safe and stable operation of gas equipment with various gas pressure requirements is realized; the gas pressure monitoring element is arranged at the outlet of the mixed gas, so that the working condition of the gas system safety gas supply monitoring and pressure regulating device is realized, the gas load change condition is monitored together with the gas flow, the gasification quantity of light hydrocarbon oil can be timely adjusted according to the gas load change condition, the abnormal gasification device gives an alarm when the gas pressure occurs, an interlocking set value is reached, an interlocking signal is output, and the system protection interlocking operation is implemented; when the temperature of the outlet gas is detected, in order to ensure that the mixed gas is liquefied and condensed in the conveying pipeline, the produced light hydrocarbon oil is separated into residual liquid, the heat value of the mixed gas is reduced, and the temperature combustion is influenced; online detection (matching) of mixed gas heat value: the method mainly comprises the steps of measuring the content of effective combustible components in the mixed gas to measure the heat value of the mixed gas, and participating in controlling the output quantity adjustment of light hydrocarbon oil to ensure the stability of the output mixed gas;
the system mainly comprises an intelligent control unit consisting of main components such as a PLC (programmable logic controller) color touch screen, a frequency converter and the like, and has the functions of monitoring, displaying, operating, setting and recording, fuel pressure, temperature and flow, a detection control and adjustment unit, a mixed air volume, air temperature and air pressure, an air preheater control and adjustment unit, a fuel gasification temperature and pressure monitoring and protection unit, a composite heat medium electric heater heat medium temperature, an adjustment control and protection unit, a gasification mixing tank residual liquid monitoring and feedback control and safety protection unit, a mixed fuel outlet fuel gas pressure, a fuel gas temperature, a fuel gas flow and a fuel gas heat value measurement and adjustment unit, a medium pressure, a temperature and an overrun of the main part of the whole gasification system, alarm interlocking protection and a safety grounding anti-static protection unit of the whole gasification system; the control system mainly adjusts a control loop:
adjusting the input pressure of light hydrocarbon fuel: according to the fuel pressure of the fuel delivery pump, the fuel pressure is fed back to the PLC and the adjusting signal is output to control the rotating speed of the motor of the fuel delivery pump, so that constant-pressure fuel supply is realized.
Adjusting the input flow of light hydrocarbon fuel oil: according to the demand (gas flow) of the light hydrocarbon mixed gas and the requirement of the gas heat value, the demand is fed back to the PLC control center to output a control signal through logical operation, the opening of the fuel regulating valve is controlled, and the fuel quantity regulation is realized.
Thirdly, mixed air temperature adjustment: and adjusting the heating quantity of the air preheater according to the temperature of the mixed hot air.
Adjusting the temperature of gasified light hydrocarbon gas: according to the temperature of the gasified mixed light hydrocarbon gas in the gasification tank and considering factors such as the conveying environment temperature and the conveying distance of the mixed light hydrocarbon gas, the optimal gas temperature setting target value is calculated logically, the temperature of the heat medium main heater is controlled according to the value, and the aim of controlling and adjusting the temperature of the mixed light hydrocarbon gas is achieved.
Regulating the calorific value of the mixed gasified gas: because the heat value of the mixed gas is mainly determined by the ratio of the amount of the light hydrocarbon gas contained in the gas to the mixed air, the heat value of the gas can be adjusted by adjusting the input amount of the light hydrocarbon fuel oil.
Pressure control and regulation of the light hydrocarbon gasification system: the pressure of the system is derived from the pressure of light hydrocarbon oil atomization air, the pressure of light hydrocarbon oil atomization gas, the pressure of mixed air and the like. The mixed light hydrocarbon gas in the gasification tank has the highest pressure and is a main object for safety monitoring of the system; when the gas pressure is higher, the gasification amount of the light hydrocarbon fuel is firstly adjusted. Namely, the input amount of the light hydrocarbon oil is reduced, and the input air mixing amount is synchronously reduced; if gas pressure continues to rise and reaches the alarm value, the system sends alarm signal, if gas pressure continues to rise to gas system interlocking value, implement gas system interlocking immediately and shut down and report to the police, if gas system pressure rises again, will open gas system safety and unload the solenoid valve, prevent the excessive pressure of system.
And seventhly, recovering and regulating gasified residual liquid: the start and stop of a recovery oil pump are controlled by a liquid level sensor of a gasification residual light hydrocarbon oil collector at the bottom of the mixing tank; the oil pump is started when the liquid level is full, and the oil pump is stopped when the liquid level is low. And the residual light hydrocarbon oil is re-input into the oil supply system to participate in gasification again, so that the gasification rate of the fuel oil is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Novel combination formula liquid light hydrocarbon gasification system, including mixing air subsystem, oil storage and fuel feeding subsystem, oil gasification and mixing subsystem, gas treatment and air feed subsystem, control regulation and safety protection subsystem, its characterized in that: the air mixing subsystem comprises a hot flue gas circulating pipeline and an adjusting valve; the oil storage and supply subsystem comprises an oil unloading pump and pipeline valve, a safe oil storage tank, an oil delivery pump and pipeline valve, an oil pump heater and oil temperature control, an oil pressure monitoring and adjusting device, a safe switching electromagnetic valve, an oil quantity adjusting device, a fuel flow meter, an oil atomization air compressor, a filtering and adjusting device and an electromagnetic valve; the gas treatment and supply subsystem comprises a secondary compensation heater, a distribution mixer, a residual liquid detector, an oil return pump set, a pipeline valve, an outlet pipe, a pressure regulator, a gas supply pressure detector and a gas calorific value detector, and the control regulation and safety protection subsystem comprises a main controller PLC, a touch screen, an operation monitoring unit, a fuel gas monitoring and regulating unit, a mixed gas monitoring and regulating system, a gas protection unit, a residual liquid monitoring and returning safety protection unit, a gas output pressure, a calorific value monitoring unit, a system pressure and temperature overrun protection unit, a heating device and hot coal medium temperature control.
2. The novel combined liquid light hydrocarbon gasification system of claim 1, wherein: the hot flue gas circulating pipeline comprises a normal-temperature air inlet pipeline, an air heater, a mixed air temperature sensor, a pressurizing fan, a mixed air check valve and a mixed air combined nozzle.
3. The novel combined liquid light hydrocarbon gasification system of claim 1, wherein: the mixed gasification device comprises a light hydrocarbon oil auxiliary atomization nozzle and a mixed air swirl nozzle.
4. The novel combined liquid light hydrocarbon gasification system of claim 1, wherein: the gas monitoring and adjusting unit monitors the temperature and the pressure of gas, the mixed air monitoring and adjusting system monitors the air quantity, the air temperature and the air pressure of mixed air, and the gas protection unit protects the temperature, the pressure and the detection of the gas.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082314A (en) * | 2021-09-28 | 2022-02-25 | 中国大唐集团科学技术研究总院有限公司华东电力试验研究院 | Preparation system and method of oil-containing standard gas |
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2020
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| WO1998027185A1 (en) * | 1996-12-18 | 1998-06-25 | Xingceng Chen | Process for the dry gasification of a mixed light hydrocarbon to fuel gas without residual liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114082314A (en) * | 2021-09-28 | 2022-02-25 | 中国大唐集团科学技术研究总院有限公司华东电力试验研究院 | Preparation system and method of oil-containing standard gas |
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