CN113503537A - Microwave-based diesel oil combustion processing method and control system thereof - Google Patents

Microwave-based diesel oil combustion processing method and control system thereof Download PDF

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Publication number
CN113503537A
CN113503537A CN202110772039.5A CN202110772039A CN113503537A CN 113503537 A CN113503537 A CN 113503537A CN 202110772039 A CN202110772039 A CN 202110772039A CN 113503537 A CN113503537 A CN 113503537A
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current
target
concentration
gas
microwave
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马中发
孙琪琛
张虎晨
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Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
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Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
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Priority to CN202110772039.5A priority Critical patent/CN113503537A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/24Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36Details, e.g. burner cooling means, noise reduction means
    • F23D11/38Nozzles; Cleaning devices therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/80Apparatus for specific applications
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

The invention provides a microwave-based diesel oil combustion processing method and a control system thereof, wherein the method comprises the following steps: acquiring target characteristic parameters in the microwave-based diesel combustion treatment equipment, wherein the target characteristic parameters comprise the current temperature in the furnace body, the first current concentration of carbon monoxide in the current gas at the gas outlet, the second current concentration of hydrocarbons in the current gas, the third current concentration of sulfur oxides in the current gas and/or the fourth current concentration of nitrogen oxides in the current gas; determining a target processing strategy matched with the target characteristic parameters; and controlling to execute the target processing operation according to the target processing strategy. That is to say, the invention can realize the purpose of efficiently and rapidly processing high-temperature flue gas generated by burning diesel oil according to the temperature in the furnace body, the concentration of carbon monoxide, the concentration of hydrocarbon, the concentration of sulfur oxide and/or the concentration of nitrogen oxide in the current gas at the gas outlet, thereby greatly improving the processing efficiency of burning diesel oil by the boiler.

Description

Microwave-based diesel oil combustion processing method and control system thereof
Technical Field
The invention belongs to the technical field of boiler combustion, and relates to but is not limited to a microwave-based diesel combustion processing method and a control system thereof.
Background
Diesel oil is a light petroleum product, a complex hydrocarbon mixture, and can be used for diesel engines of vehicles and ships, and compared with gasoline, the diesel oil has high energy density and low fuel consumption. Because of these green characteristics, diesel fuel has been rapidly developed in recent years, and is also used in transportation, marine transportation and other fields which are likely to cause environmental pollution.
In the existing method for treating flue gas generated after diesel oil combustion by a boiler, high-temperature flue gas generated after diesel oil combustion is treated by combining a cooler and a bag-type dust collector, and the treated gas is discharged through a chimney.
However, the existing boiler only carries out rough dust removal treatment and heat exchange treatment on the flue gas after diesel oil combustion and does not relate to other harmful substance treatment, so that the diesel oil combustion treatment efficiency is not high.
Disclosure of Invention
The invention aims to provide a microwave-based diesel combustion treatment method and a control system thereof aiming at the defects of the existing boiler in the process of treating the flue gas after diesel combustion, so as to solve the problem that the existing boiler is not high in diesel combustion treatment efficiency because the existing boiler only carries out rough dust removal treatment and heat exchange treatment on the flue gas after diesel combustion and does not involve other harmful substance treatment.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, the present invention provides a microwave-based diesel combustion processing method, which is applied to a microwave-based diesel combustion processing device, and comprises:
acquiring target characteristic parameters in the microwave-based diesel combustion treatment equipment; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas;
determining a target processing strategy matched with the target characteristic parameters;
and controlling and executing target processing operation according to the target processing strategy.
Optionally, when the target characteristic parameter includes a current temperature in the furnace body, the determining a target processing strategy matched with the target characteristic parameter includes:
matching the current temperature with a preset reference temperature to obtain a first target matching result;
when the first target matching result represents that the current temperature is higher than the preset reference temperature, determining a target processing strategy comprising reducing the diesel oil intake and reducing the air intake;
and when the first target matching result represents that the current temperature is lower than the preset reference temperature, determining a target processing strategy comprising increasing the diesel oil intake and increasing the air intake.
Optionally, when the target characteristic parameter includes a first current concentration of carbon monoxide in the current gas at the gas outlet, the determining a target processing strategy matching the target characteristic parameter includes:
matching the first current concentration with a first preset reference concentration to obtain a second target matching result;
when the second target matching result indicates that the first current concentration is higher than the first preset reference concentration, determining a target processing strategy comprising increasing air intake and increasing microwave power;
determining a target treatment strategy comprising venting the current gas when the second target match result indicates that the first current concentration is below the first preset reference concentration.
Optionally, when the target characteristic parameter includes a second current concentration of hydrocarbons in the current gas, the determining a target processing strategy matching the target characteristic parameter includes:
matching the second current concentration with a second preset reference concentration to obtain a third target matching result;
when the third target matching result indicates that the second current concentration is higher than the second preset reference concentration, determining a target processing strategy comprising increasing air intake and increasing microwave power;
determining a target treatment strategy comprising exhausting the current gas when the third target matching result indicates that the second current concentration is lower than the second preset reference concentration.
Optionally, when the target characteristic parameter includes a third current concentration of sulfur oxide in the current gas, the determining a target processing strategy matching the target characteristic parameter includes:
matching the third current concentration with a third preset reference concentration to obtain a fourth target matching result;
when the fourth target matching result represents that the third current concentration is higher than the third preset reference concentration, determining a target processing strategy comprising increasing microwave power and increasing the intake of a desulfurizer;
determining a target treatment strategy comprising exhausting the current gas when the fourth target matching result indicates that the third current concentration is lower than the third preset reference concentration.
Optionally, when the target characteristic parameter includes a fourth current concentration of nitrogen oxides in the current gas, the determining a target processing strategy matching the target characteristic parameter includes:
matching the fourth current concentration with a fourth preset reference concentration to obtain a fifth target matching result;
when the fifth target matching result represents that the fourth current concentration is higher than the fourth preset reference concentration, determining a target processing strategy comprising increasing the intake of the denitration agent and increasing the microwave power;
determining a target treatment strategy comprising exhausting the current gas when the fifth target matching result indicates that the fourth current concentration is lower than the fourth preset reference concentration.
Optionally, after the step of controlling to execute the target processing operation according to the target processing policy, the method includes:
acquiring the current weight of the target non-combustible in the slag taking unit;
when the current weight is determined to reach a preset reference weight, controlling to execute a clearing treatment operation aiming at the target non-combustible;
and when the current weight does not reach the preset reference weight, controlling to continue executing the target processing operation.
In a second aspect, the present invention provides a microwave-based diesel combustion treatment plant, the plant comprising: the device comprises a furnace body, an air nozzle layer, an atomizing nozzle layer, a diesel oil combustion area, a combustion improver intake, a heat exchange area, a dust removal area, a slag taking unit, an air outlet and a controller;
the air nozzle layer, the atomizing nozzle layer, the diesel combustion area, the heat exchange area and the dedusting area are sequentially arranged inside the furnace body from bottom to top, the diesel combustion area is respectively and externally connected with the desulfurization and denitrification agent intake and the combustion improver intake, the air outlet is formed in the top of the furnace body, a microwave source is arranged on the outer side wall of the diesel combustion area, the slag taking unit is arranged at the bottom of the furnace body, and the controller is respectively connected with the air nozzle layer, the atomizing nozzle layer, the microwave source and the slag taking unit.
In a third aspect, the present invention provides a microwave-based diesel combustion processing apparatus, the apparatus comprising: the device comprises an acquisition module, a determination module and a processing module, wherein:
the acquisition module is used for acquiring target characteristic parameters in the microwave-based diesel combustion processing equipment; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas;
the determining module is used for determining a target processing strategy matched with the target characteristic parameters;
and the processing module is used for controlling and executing target processing operation according to the target processing strategy.
In a fourth aspect, the present invention provides a microwave-based diesel combustion process control apparatus, comprising: a processor and a memory, the memory being configured to store instructions, the processor being configured to execute the instructions stored in the memory to cause the control apparatus to perform the microwave-based diesel combustion treatment method according to the first aspect.
The invention has the beneficial effects that: in the invention, a microwave-based diesel oil combustion processing method and a control system thereof are provided, wherein the microwave-based diesel oil combustion processing method is applied to microwave-based diesel oil combustion processing equipment, and the method comprises the following steps: acquiring target characteristic parameters in the microwave-based diesel combustion treatment equipment; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas; determining a target processing strategy matched with the target characteristic parameters; and controlling and executing target processing operation according to the target processing strategy. That is to say, the invention can realize the purpose of efficiently and rapidly processing the high-temperature flue gas generated by burning diesel according to the current temperature in the furnace body, the first current concentration of carbon monoxide in the current gas at the gas outlet, the second current concentration of hydrocarbons in the current gas, the third current concentration of sulfur oxides in the current gas and/or the fourth current concentration of nitrogen oxides in the current gas, solves the problem that the existing boiler only carries out rough dust removal processing and heat exchange processing on the flue gas after the diesel is burnt and does not relate to the processing of other harmful substances, thereby greatly improving the processing efficiency of the boiler burning the diesel, reducing the energy consumption and prolonging the service life of the microwave-based diesel burning processing equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic flow diagram of a microwave-based diesel combustion treatment method according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a microwave-based diesel combustion processing device according to another embodiment of the present invention;
FIG. 3 is a schematic view of a microwave-based diesel combustion processing apparatus according to another embodiment of the present invention;
fig. 4 is a schematic diagram of a microwave-based diesel combustion processing control device according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The microwave-based diesel combustion processing method and the control system thereof according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The microwave-based diesel combustion processing method provided by the embodiment of the invention is applied to microwave-based diesel combustion processing equipment, and the execution subject of the microwave-based diesel combustion processing method is a controller in the microwave-based diesel combustion processing equipment, as shown in fig. 1, a schematic flow diagram of the microwave-based diesel combustion processing method is shown, and the steps included in the method are specifically described below with reference to fig. 1.
And S101, acquiring target characteristic parameters in the microwave-based diesel combustion processing equipment.
The microwave-based diesel combustion processing equipment can be used for efficiently and quickly processing high-temperature flue gas generated after diesel combustion into clean gas meeting emission standards, the high-temperature flue gas can comprise organic waste gas molecules and organic impurities, the organic waste gas molecules can comprise carbon monoxide (CO), Hydrocarbon (HC), nitrogen oxides (NOx), sulfur oxides (SOx) and the like, and the organic impurities can comprise particles, tar, smoke dust and the like.
Specifically, a sensor may be disposed in the microwave-based diesel combustion processing device, and the sensor may be configured to detect a current temperature in a furnace body of the microwave-based diesel combustion processing device, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas at the gas outlet, a third current concentration of sulfur oxides in the current gas at the gas outlet, and/or a fourth current concentration of nitrogen oxides in the current gas at the gas outlet, and send the detected current temperature, the detected first current concentration, the detected second current concentration, the detected third current concentration, the detected fourth current concentration, and/or the detected fourth current concentration to the controller. Thus, the controller may receive the current temperature in the furnace detected by the sensor, a first current concentration of carbon monoxide in the current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas at the gas outlet, a third current concentration of sulfur oxides in the current gas at the gas outlet, and/or a fourth current concentration of nitrogen oxides in the current gas at the gas outlet.
In addition, the controller may obtain the current temperature in the furnace body, the first current concentration of carbon monoxide in the current gas at the gas outlet, the second current concentration of hydrocarbons in the current gas at the gas outlet, the third current concentration of sulfur oxides in the current gas at the gas outlet, and the fourth current concentration of nitrogen oxides in the current gas at the gas outlet, separately, or at least two of them may be obtained, or the two of them may be obtained simultaneously. And is not particularly limited herein.
And S102, determining a target processing strategy matched with the target characteristic parameters.
Specifically, when receiving the target characteristic parameters sent by the sensor, the controller may further match the target characteristic parameters with preset target characteristic information, so as to obtain a target processing strategy matched with the target characteristic parameters; when the target characteristic parameter includes a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas at the gas outlet, a third current concentration of sulfur oxides in the current gas at the gas outlet, and/or a fourth current concentration of nitrogen oxides in the current gas at the gas outlet, the preset target characteristic information may include a preset reference temperature, a first preset reference concentration, a second preset reference concentration, a third preset reference concentration, and/or a fourth preset reference concentration.
Thus, when the target characteristic parameter comprises the current temperature inside the oven body of the microwave-based diesel combustion processing device, step S102 may be implemented by the following sub-steps:
and S1021, matching the current temperature with a preset reference temperature to obtain a first target matching result.
The preset reference temperature can be used for representing that the temperature in the furnace body is enough to indicate that the equipment can be normally used for burning diesel oil and can treat high-temperature flue gas generated after the diesel oil is fully burnt to reach the standard. The preset reference temperature may be a reference temperature threshold, or a reference temperature range, and is not limited specifically herein.
Specifically, when the controller obtains the current temperature in the furnace body through the sensor, the controller may further match the current temperature with a preset reference temperature, for example, compare the current temperature with a reference temperature threshold, or compare the current temperature with a minimum value and a maximum value of a reference temperature range, respectively, so as to obtain a first target matching result.
And step S1022, when the first target matching result indicates that the current temperature is higher than the preset reference temperature, determining a target processing strategy comprising reducing the diesel oil intake and reducing the air intake.
Specifically, when the controller determines that the first target matching result represents that the current temperature in the furnace body is higher than the preset reference temperature, it can be considered that the amount of the diesel oil and the amount of the air which are ingested into the furnace body are excessive and the equipment is possibly damaged, and at the moment, a target processing strategy which comprises reducing the ingestion of the diesel oil and reducing the ingestion of the air can be determined, so that the purpose of efficiently and quickly burning the diesel oil on the premise of not damaging the equipment is achieved; wherein, the current temperature in the furnace body being higher than the preset reference temperature may include the current temperature being greater than a reference temperature threshold or the current temperature being greater than a maximum value of a reference temperature range.
And step S1023, when the first target matching result indicates that the current temperature is lower than the preset reference temperature, determining a target processing strategy comprising increasing the diesel oil intake and increasing the air intake.
Specifically, when the controller determines that the first target matching result represents that the current temperature in the furnace body is lower than the preset reference temperature, the amount of diesel oil and the amount of air which are ingested into the equipment are over-burnt, and the diesel oil is insufficiently combusted, and at the moment, a target processing strategy comprising increasing the diesel oil intake and increasing the air intake can be determined, so that the diesel oil is normally and fully combusted, and high-temperature smoke generated after the diesel oil is fully combusted is quickly and efficiently processed to reach the standard; wherein, the current temperature in the furnace body being lower than the preset reference temperature may include the current temperature being lower than a reference temperature threshold or the current temperature being lower than a minimum value of a reference temperature range.
It should be noted that, when the controller determines that the current temperature in the furnace body is equal to the reference temperature threshold value or the current temperature is between the minimum value and the maximum value of the reference temperature range, it can be considered that the temperature in the equipment is normal, the diesel oil can be fully combusted, and the high-temperature flue gas generated after the diesel oil is fully combusted can be treated to reach the standard, and at the moment, the controller can control to execute the combustion of the diesel oil and carry out desulfurization and denitrification treatment, heat exchange treatment and dust removal treatment on the high-temperature flue gas generated after the diesel oil is combusted. Further, when the controller determines that the current temperature in the furnace body is too high, the controller can control to execute over-temperature protection or directly close the equipment, so that the purposes of protecting the equipment from being damaged and prolonging the service life of the equipment are achieved.
In the actual process, when the target characteristic parameter includes a first current concentration of carbon monoxide in the current gas at the gas outlet of the microwave-based diesel combustion processing device, the step S102 may be implemented by the following sub-steps:
and step S11, matching the first current concentration with a first preset reference concentration to obtain a second target matching result.
The first preset reference concentration can be used for representing that the concentration of the carbon monoxide in the gas is enough to indicate that the gas meets the emission standard and does not generate secondary pollution. The first preset reference concentration may be a first reference concentration threshold, or may be a first reference concentration range. And is not limited herein.
Specifically, when the controller obtains the first current concentration of carbon monoxide in the current gas at the gas outlet via the sensor, the first current concentration may be further matched with a first preset reference concentration, for example, the first current concentration is compared with a first reference concentration threshold value, or the first current concentration is respectively compared with a maximum value and a minimum value of a first reference concentration range, so as to obtain a second target matching result.
And step S12, when the second target matching result indicates that the first current concentration is higher than the first preset reference concentration, determining a target processing strategy comprising increasing air intake and increasing microwave power.
Specifically, when the controller determines that the second target matching result represents that the first current concentration of carbon monoxide in the current gas at the gas outlet is higher than a first preset reference concentration, the controller can determine that the carbon monoxide contained in the high-temperature flue gas generated after the diesel oil is combusted is not processed to reach the standard by the equipment, and at the moment, can determine a target processing strategy including increasing the air intake and increasing the microwave power, so as to achieve the purpose of processing the high-temperature flue gas to reach the standard; wherein the first present concentration of carbon monoxide in the present gas at the gas outlet being higher than the first preset reference concentration may comprise the first present concentration being greater than a first reference concentration threshold or the first present concentration being greater than a maximum of a first reference concentration range.
Step S13, determining a target treatment strategy including exhausting the current gas when the second target matching result indicates that the first current concentration is lower than the first preset reference concentration.
Specifically, when the controller determines that the second target matching result represents that the first current concentration of carbon monoxide in the current gas at the gas outlet is lower than the first preset reference concentration, the microwave-based diesel combustion processing equipment can be considered to process the carbon monoxide contained in the high-temperature flue gas generated after the diesel combustion to reach the standard, and at the moment, a target processing strategy for discharging the current gas can be determined, so that the clean gas generated after the processing can be timely discharged; the first current concentration of carbon monoxide in the current gas at the gas outlet being lower than the first preset reference concentration may include the first current concentration being less than a first reference concentration threshold, the first current concentration being between a minimum value and a maximum value of a first reference concentration range, or the first current concentration being less than a minimum value of the first reference concentration range.
In the actual processing, when the target characteristic parameter includes a second current concentration of hydrocarbons in the gas at the gas outlet of the microwave-based diesel combustion processing device, the step S102 may be implemented by the following sub-steps:
and step S21, matching the second current concentration with a second preset reference concentration to obtain a third target matching result.
Wherein the second predetermined reference concentration may be used to characterize the concentration of hydrocarbons in the gas sufficient to indicate that the gas is a gas that meets emission standards and does not produce secondary pollution. The second preset reference concentration may be a second reference concentration threshold, or a second reference concentration range. And is not limited herein.
Specifically, when the controller obtains a second current concentration of hydrocarbons in the current gas at the gas outlet of the microwave-based diesel combustion processing device via the sensor, the controller may further match the second current concentration with a second preset reference concentration, for example, compare the second current concentration with a second reference concentration threshold or compare the second current concentration with a maximum value and a minimum value of a second reference concentration range, so as to obtain a third target matching result.
And step S22, when the third target matching result indicates that the second current concentration is higher than the second preset reference concentration, determining a target processing strategy comprising increasing air intake and increasing microwave power.
Specifically, when the controller determines that the third target matching result represents that the second current concentration of hydrocarbons in the current gas at the gas outlet is higher than the second preset reference concentration, it can be considered that the equipment does not treat the hydrocarbons contained in the high-temperature flue gas generated after the diesel oil is combusted to reach the standard, and at the moment, a target treatment strategy including increasing the air intake and increasing the microwave power can be determined, so that the purpose of treating the high-temperature flue gas generated after the diesel oil is combusted to reach the standard is achieved; wherein the second present concentration of hydrocarbons in the gas present at the gas outlet being higher than the second preset reference concentration may comprise the second present concentration being greater than a second reference concentration threshold or the second present concentration being greater than a maximum of a second reference concentration range.
Step S23, when the third target matching result indicates that the second current concentration is lower than the second preset reference concentration, determining a target treatment strategy including exhausting the current gas.
Specifically, when the controller determines that the third target matching result represents that the second current concentration of hydrocarbons in the current gas at the gas outlet is lower than the second preset reference concentration, it may be considered that the microwave-based diesel combustion processing equipment has processed the hydrocarbons contained in the high-temperature flue gas generated after the diesel combustion to reach the standard, and at this time, a target processing strategy including discharging the current gas may be determined, so that the clean gas generated after the processing is discharged in time; wherein the second current concentration of hydrocarbons in the current gas at the gas outlet being lower than the second preset reference concentration may include the second current concentration being less than a second reference concentration threshold, the second current concentration being between a minimum and a maximum of a second reference concentration range, or the second current concentration being less than a minimum of the second reference concentration range.
In the actual processing, when the target characteristic parameter includes a third current concentration of sulfur oxides in the current gas at the gas outlet of the microwave-based diesel combustion processing device, the step S102 may be implemented by the following sub-steps:
and step S31, matching the third current concentration with a third preset reference concentration to obtain a fourth target matching result.
Wherein the third predetermined reference concentration is indicative of a concentration of sulfur oxides in the gas sufficient to indicate that the gas is a gas that meets emission standards and does not produce secondary pollution. And, the third preset reference concentration may be a third reference concentration threshold, or may be a third reference concentration range. And is not limited herein.
Specifically, when the controller obtains the third current concentration of sulfur oxides in the current gas at the gas outlet via the sensor, the third current concentration may be further matched with a third preset reference concentration, for example, the third current concentration is compared with a third reference concentration threshold, or the third current concentration is respectively compared with a minimum value and a maximum value of a third reference concentration range, so as to obtain a fourth target matching result.
And step S32, when the fourth target matching result indicates that the third current concentration is higher than the third preset reference concentration, determining a target processing strategy including increasing microwave power and increasing desulfurizer intake.
Specifically, when the controller determines that the fourth target matching result represents that the third current concentration of sulfur oxides in the current gas at the gas outlet is higher than the third preset reference concentration, the controller may determine that the equipment does not treat the sulfur oxides contained in the high-temperature flue gas generated after the diesel oil is combusted until the sulfur oxides reach the standard, and at the moment, may determine a target treatment strategy including increasing the microwave power and increasing the intake of a desulfurizing agent, so as to achieve the purpose of quickly and efficiently treating the high-temperature flue gas generated after the diesel oil is combusted until the standard is reached; wherein the third current concentration of sulfur oxides in the current gas at the gas outlet being higher than the third preset reference concentration may include the third current concentration being greater than a third reference concentration threshold or the third current concentration being greater than a maximum of a third reference concentration range.
Step S33, determining a target treatment strategy including exhausting the current gas when the fourth target matching result indicates that the third current concentration is lower than the third preset reference concentration.
Specifically, when the controller determines that the fourth target matching result represents that the third current concentration of sulfur oxides in the current gas at the gas outlet is lower than the third preset reference concentration, the microwave-based diesel combustion processing equipment can be considered to process the sulfur oxides contained in the high-temperature flue gas generated after the diesel combustion to reach the standard, and at the moment, a target processing strategy for discharging the current gas is determined, so that the clean gas generated after the processing is discharged in time; wherein the third current concentration of sulfur oxides in the current gas at the gas outlet being lower than the third preset reference concentration may include the third current concentration being less than a third reference concentration threshold, the third current concentration being less than a minimum value of a third reference concentration range, or the third current concentration being between a minimum value and a maximum value of the third reference concentration range.
In the actual processing, when the target characteristic parameter includes a fourth current concentration of nitrogen oxides in the current gas at the gas outlet of the microwave-based diesel combustion processing device, the step S102 may be implemented by the following sub-steps:
and step S41, matching the fourth current concentration with a fourth preset reference concentration to obtain a fifth target matching result.
Wherein the fourth predetermined reference concentration may be used to characterize the concentration of nitrogen oxides in the gas as being sufficient to indicate that the gas is a gas that meets emission standards and does not produce secondary pollution. And, the fourth preset reference density may be a fourth reference density threshold, or may be a fourth reference density range. And is not limited herein.
Specifically, when the controller obtains a fourth current concentration of nitrogen oxide in the current gas at the gas outlet via the sensor, the fourth current concentration may be further matched with a fourth preset reference concentration, for example, the fourth current concentration is compared with a fourth reference concentration threshold, or the fourth current concentration is respectively compared with a minimum value and a maximum value of a fourth reference concentration range, so as to obtain a fifth target matching result.
And step S42, when the fifth target matching result indicates that the fourth current concentration is higher than the fourth preset reference concentration, determining a target treatment strategy comprising increasing the intake of the denitration agent and increasing the microwave power.
Specifically, when the controller determines that the fifth target matching result represents that the fourth current concentration of the nitrogen oxide in the current gas at the gas outlet is higher than the fourth preset reference concentration, the controller may determine that the equipment does not treat the nitrogen oxide contained in the high-temperature flue gas generated after the diesel oil is combusted until the nitrogen oxide reaches the standard, and at this time, may determine a target treatment strategy including increasing the intake of the denitration agent and increasing the microwave power, so as to achieve the purpose of quickly and efficiently treating the high-temperature flue gas generated after the diesel oil is combusted until the high-temperature flue gas reaches the standard; wherein the fourth present concentration of nitrogen oxides in the present gas at the gas outlet being higher than the fourth preset reference concentration may comprise the fourth present concentration being greater than a fourth reference concentration threshold or the fourth present concentration being greater than a maximum of a fourth reference concentration range.
Step S43, when the fifth target matching result indicates that the fourth current concentration is lower than the fourth preset reference concentration, determining a target treatment strategy including exhausting the current gas.
Specifically, when the controller determines that the fifth target matching result represents that the fourth current concentration of nitrogen oxides in the current gas at the gas outlet is lower than the fourth preset reference concentration, the microwave-based diesel combustion processing equipment can be considered to process the nitrogen oxides contained in the high-temperature flue gas generated after the diesel combustion to reach the standard, and at the moment, a target processing strategy for discharging the current gas is determined, so that the clean gas generated after the processing is timely discharged; wherein the fourth present concentration of nitrogen oxides in the present gas at the gas outlet being lower than the fourth preset reference concentration may include the fourth present concentration being less than a fourth reference concentration threshold, the fourth present concentration being less than a minimum of a fourth reference concentration range, or the fourth present concentration being between a minimum and a maximum of the fourth reference concentration range.
It should be noted that, when the target characteristic parameters acquired by the controller include at least two of the current temperature in the furnace body, the first current concentration of carbon monoxide in the current gas at the gas outlet, the second current concentration of hydrocarbons in the current gas, the third current concentration of sulfur oxides in the current gas, and the fourth current concentration of nitrogen oxides in the current gas, two of matching the current temperature with a preset reference temperature, matching the first current concentration with a first preset reference concentration, matching the second current concentration with a second preset reference concentration, matching the third current concentration with a third preset reference concentration, and matching the fourth current concentration with a fourth preset reference concentration may be further performed, and obtaining at least two corresponding target matching results, thereby determining the target processing strategy corresponding to the at least two target matching results. The specific matching process is as described in the foregoing embodiments, and is not described herein again.
And step S103, controlling and executing target processing operation according to the target processing strategy.
Specifically, when the controller determines the target processing strategy comprising the adjustment of the intake of diesel oil and the adjustment of the intake of air, the amount of air taken into the air nozzle layer and the amount of diesel oil taken into the atomizing nozzle layer can be controlled and adjusted, so that the aim of reducing the temperature in the furnace body is fulfilled, and diesel oil can be sufficiently combusted and can be rapidly and efficiently processed. Wherein the adjustment may comprise an increase or a decrease.
When the controller determines the target treatment strategy comprising the air intake increasing and the microwave power increasing, the air intake increasing amount of the air nozzle layer and the power increasing of the microwave source on the outer side wall of the diesel combustion area can be controlled, so that the aim of quickly and efficiently treating the carbon monoxide and/or the hydrocarbon in the high-temperature smoke to reach the standard is fulfilled.
When the controller determines the target treatment strategy comprising increasing the microwave power and increasing the desulfurizer intake, the amount of the desulfurizer injected into the diesel combustion area from the desulfurizer intake can be controlled to increase and the power of the microwave source on the outer side wall of the diesel combustion area can be increased, so that the purpose of quickly and efficiently treating sulfur oxides in the high-temperature flue gas to reach the standard can be realized.
When the controller determines the target treatment strategy comprising increasing the intake of the denitration agent and increasing the microwave power, the amount of the denitration agent injected into the diesel combustion area from the denitration agent intake port and the power of the microwave source on the outer side wall of the diesel combustion area can be controlled, so that the aim of quickly and efficiently treating the nitrogen oxide in the high-temperature flue gas to reach the standard can be fulfilled.
When the controller determines a target processing strategy comprising the current gas discharge, the current gas at the gas inlet can be considered to be processed to reach the standard, and the controller can control the current gas to be discharged through the gas outlet, so that the aim of timely discharging clean gas generated after processing is fulfilled, and the clean gas is convenient to subsequently collect and utilize or directly discharged to the atmosphere.
In the actual processing procedure, after step S103, the method may further include:
and step S51, acquiring the current weight of the target non-combustible in the slag taking unit.
Specifically, the controller can acquire the current weight of the target non-combustible in the slag taking unit in real time or periodically through the sensor in the process of controlling the desulfurization and denitrification treatment, the heat exchange treatment and the dust removal treatment of the high-temperature flue gas generated after the diesel oil is combusted, so that whether the cleaning operation needs to be executed or not is conveniently judged subsequently.
And step S52, when the current weight is determined to reach the preset reference weight, controlling to execute a clearing processing operation aiming at the target incombustibles.
Wherein the predetermined reference weight may be used to characterize the weight of non-combustibles in the slag removal unit sufficient to indicate that the target combustible has reached a clean-up condition. The preset reference weight may be a reference weight threshold, or a reference weight range, and is not limited specifically herein.
Specifically, when the controller obtains the current weight, the current weight may be further compared with a preset reference weight, and if the current weight is greater than or equal to a reference weight threshold, the current weight is between a minimum value and a maximum value of the reference weight range, or the current weight is greater than the maximum value of the reference weight range, the controller may control to perform the purging processing operation for the target incombustibles.
And step S53, when the current weight does not reach the preset reference weight, controlling to continuously execute the target processing operation.
Specifically, when the controller determines that the current weight is smaller than the reference weight threshold or the current weight is smaller than the minimum value of the reference weight range, the controller may control to continue performing the operations of the desulfurization and denitrification treatment, the heat exchange treatment, and the dust removal treatment on the high-temperature flue gas. Wherein the target non-combustible substance may include calcium sulfate.
In the embodiment of the invention, the microwave-based diesel combustion processing method is applied to microwave-based diesel combustion processing equipment, and comprises the following steps: acquiring target characteristic parameters in the microwave-based diesel combustion treatment equipment; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas; determining a target processing strategy matched with the target characteristic parameters; and controlling and executing target processing operation according to the target processing strategy. That is to say, the invention can realize the purpose of efficiently and rapidly processing the high-temperature flue gas generated by burning diesel according to the current temperature in the furnace body, the first current concentration of carbon monoxide in the current gas at the gas outlet, the second current concentration of hydrocarbons in the current gas, the third current concentration of sulfur oxides in the current gas and/or the fourth current concentration of nitrogen oxides in the current gas, solves the problem that the existing boiler only carries out rough dust removal processing and heat exchange processing on the flue gas after the diesel is burnt and does not relate to the processing of other harmful substances, thereby greatly improving the processing efficiency of the boiler burning the diesel, reducing the energy consumption and prolonging the service life of the microwave-based diesel burning processing equipment.
In another possible embodiment, the present invention also provides a microwave-based diesel combustion treatment apparatus, as shown in fig. 2, comprising: the device comprises a furnace body 1, an air nozzle layer 2, an atomizing nozzle layer 3, a diesel oil combustion area 4, a combustion improver intake 5, a heat exchange area 6, a dust removal area 7, an air outlet 8 and a controller (not shown in figure 2).
Wherein, air nozzle layer 2, atomizing nozzle layer 3, diesel oil combustion zone 4, heat transfer district 6 and dust removal district 7 can set gradually in the inside of furnace body 1 from bottom to top, and diesel oil combustion zone 4 can be respectively external SOx/NOx control agent and take a photograph of entry 5 with the combustion improver, and gas outlet 8 can set up in the top of furnace body 1, can be provided with microwave source 41 on the outside lateral wall of diesel oil combustion zone 4.
Optionally, the tail gas pipeline is connected with the diesel combustion area 4 and is arranged on the diesel combustion area 4, the tail gas pipeline can be vertically arranged, the tail gas pipeline can be a heat exchange area 6, the heat exchange area 6 can be a big belly shape and can be provided with a heat exchanger in the heat exchange area 6, and the heat exchanger can adopt a mode of feeding cold water from the bottom and discharging hot water from the top for heat exchange. Illustratively, the heat exchange zone 6 is formed into a belly shape with an enlarged diameter, which aims to place the heat exchanger for heat exchange, and the enlarged diameter can reduce the wind speed, so that the residual denitration agent falls down to be used as the denitration agent.
It should be noted that, the foggy diesel oil in the diesel oil combustion area 4 is combusted to generate a product to be discharged, and the product to be discharged is subjected to desulfurization and denitrification treatment to obtain an impurity-containing gas, and the temperature is still high at this time, so that the impurity-containing gas can be subjected to heat exchange treatment through the heat exchange area 6 and then enters the dust removal area 7 for dust removal treatment, so as to achieve the purpose of treating the impurity-containing gas into clean gas with moderate temperature and meeting the discharge standard. The impurity-containing gas may include residual denitration agent particles, particulate matters, dust, and the like.
Optionally, the furnace body 1 may be made of metal. In addition, the equipment provided by the invention can be used for fully combusting diesel oil, treating products to be discharged generated after the diesel oil is combusted until the products reach the standard, and then discharging the products through the gas outlet 8; the product to be discharged can be high-temperature flue gas, the high-temperature flue gas can include organic exhaust gas molecules and organic impurities, the organic exhaust gas molecules can include carbon monoxide (CO), Hydrocarbons (HC), nitrogen oxides (NOx), sulfur oxides (SOx) and the like, and the organic impurities can include particulate matters, tar, smoke dust and the like.
Alternatively, the air nozzle layer 2 may include a plurality of air nozzles, the pressure of the compressed air flow may be increased to 25 times or more by the coanda effect and the micro-directional effect of each air nozzle, and the compressed air ejected from the periphery of the plurality of air nozzles may be entrained into the air flow along the outer wall of each air nozzle, thereby minimizing the air consumption due to the high capacity and the high ejection speed of the air flow. Illustratively, the air nozzle layer 2 may be disposed at the inner lowermost layer of the furnace body 1. The air injection direction of the air nozzle layer 2 and the atomization direction of the atomization nozzle layer 3 are the same and the air injection direction is from the bottom of the furnace body 1 to the top of the furnace body 1.
In an embodiment of the present invention, the atomizing nozzle layer 3 may include a plurality of atomizing nozzles, and the directions of the plurality of atomizing nozzles may be perpendicular to the microwave direction of the microwave source 41, respectively.
Optionally, the plurality of atomizing nozzles may form the atomizing nozzle layer 3 in a mesh structure, so as to achieve the purpose of quickly and efficiently atomizing the diesel oil and increasing the contact area.
It should be noted that the function of the atomizing nozzle is to atomize the liquid fuel to form a liquid mist with a small diameter, so as to increase the contact area between the liquid fuel and the surrounding medium, and achieve the purpose of rapid evaporation, mixing and combustion.
In the embodiment of the present invention, the desulfurization and denitrification agent intake port may include a denitrification agent intake port 42 and a desulfurization agent intake port 43, the denitrification agent intake port 42 may be disposed at a top end position of the diesel fuel combustion area 4, and the desulfurization agent intake port 43 may be disposed at a non-top end position of the diesel fuel combustion area 4.
Alternatively, as shown in fig. 1, when the denitration agent intake port 42 is at the top position of the diesel combustion area 4, the desulfurization agent intake port 43 may be below the position of the denitration agent intake port 42, and the oxidizer intake port 5 may be below the position of the desulfurization agent intake port 43.
In the embodiment of the present invention, the denitration agent intake 42 may be used to inject a denitration agent into the diesel combustion area 4, and the denitration agent may include urea particles.
In the embodiment of the present invention, the desulfurizer intake 43 may be used for injecting a desulfurizer into the diesel fuel combustion zone 4, and the desulfurizer may include calcium oxide, calcium hydroxide, magnesium oxide and/or magnesium hydroxide.
In the embodiment of the invention, the combustion improver intake 5 can be used for injecting the combustion improver into the diesel combustion area 4, and the combustion improver can comprise microwave-absorbing particles, namely the combustion improver is a microwave combustion improver.
Optionally, the combustion improver may be microwave-absorbing particles with a diameter of 10 μm to 50 μm or 50 μm to several mm, and the microwave-absorbing particles may include silicon carbide particles, graphite particles, copper oxide, magnesium oxide particles, and the like. Illustratively, the oxidizer may include SiC particles, Fe2O3 particles, CuO particles, NiO particles, MnO particles, CaO, and the like.
In the embodiment of the present invention, the number of the microwave sources 41 may be plural, and the plural microwave sources 41 may be arranged in an array on the outer side wall of the furnace body 1.
It should be noted that when the diesel oil flies in the form of mist in the diesel oil combustion area 4 under the action of the air nozzle layer 2 and the atomizing nozzle layer 3, the microwave released by the microwave source 41 is absorbed by the combustion improver ingested by the combustion improver intake 5, when the temperature in the diesel oil combustion area 4 reaches 1000 ℃, the mist diesel oil is ignited and starts to burn, and the product to be discharged is generated after the mist diesel oil is sufficient. The microwave vaporizes the atomized diesel oil by the heat plasma formed at high temperature to promote the combustion improver to fully combust the atomized diesel oil, and the microwave can also be used as a denitration agent to react with hydrocarbon or nitrogen oxide.
Optionally, the apparatus may further comprise a metal mesh 9, and the metal mesh 9 may be disposed between the atomising nozzle layer 3 and the diesel combustion zone 4. Illustratively, above the expanded metal 9 may be the diesel combustion zone 4.
In the embodiment of the invention, the equipment may further include a slag removal unit 10, and the slag removal unit 10 may be disposed at the bottom of the furnace body 1.
Optionally, the slag removal unit 10 may be a slag removal box and may be disposed on a bottom side wall of the furnace body 1, and may be configured to perform a clear operation when the incombustible matter in the slag removal unit 10 is accumulated to a certain extent, where the incombustible matter may include calcium sulfate, for example, the residual desulfurizing agent is present in the slag removal unit 10 when calcium sulfite is formed. Illustratively, the combustion improver intake port 5 can be separately arranged on the side wall of the diesel combustion zone 4, or can be arranged at the position of the slag removal unit 10, and when the position of the slag removal unit 10 is the combustion improver intake port, the combustion improver can be injected into the diesel combustion zone 4 when the combustible substance is taken out.
In the embodiment of the present invention, the apparatus may further include an electrostatic dust removal unit and a vibration hammer, and the electrostatic dust removal unit and the vibration hammer may be respectively disposed inside the dust removal area 7.
Optionally, the dust removal area 7 may include an electrostatic dust removal unit and a vibration hammer, the vibration hammer may be disposed on an anode of the electrostatic dust removal unit, the electrostatic dust removal unit may be configured to perform electrostatic dust removal processing on the impurity-containing gas to adsorb impurities in the impurity-containing gas to the anode, and the impurities adsorbed on the anode may drop into the diesel combustion area 4 in a manner of periodically automatically vibrating ash or artificially vibrating ash.
Optionally, the apparatus may further comprise a fixing bracket, which may be used to fix the furnace body 1.
It should be noted that the apparatus may further include a controller and a sensor, the sensor may be configured to detect the temperature in the furnace body 1, the concentration of carbon monoxide in the current gas at the gas outlet 8, the concentration of hydrocarbons in the current gas, the concentration of sulfur oxides in the current gas, and/or the concentration of nitrogen oxides in the current gas, and the controller may control the amount of diesel fuel, the amount of air, the microwave power, the desulfurization amount, and/or the denitrification amount according to the concentration and/or temperature detected by the sensor. For example, when the controller determines that the temperature in the furnace body 1 is too high, the amount of injected oil and the amount of injected air can be controlled; when the controller determines that CO and HC exceed the standard, the air intake and the microwave power can be controlled to be increased; when the controller determines that the SOx exceeds the standard, the microwave power and the desulfurizer quantity can be controlled to be increased; when the controller determines that the NOx exceeds the standard, it may control increasing the microwave power and the denitration dosage. And when the equipment is started, the controller firstly controls the microwave source 41 on the outer side wall of the diesel combustion area 4 to be opened, then controls the air nozzle layer 2 to be opened for air injection, heats the combustion improver injected from the combustion improver intake 5, and then controls the atomizing nozzle layer 3 to inject oil so as to realize ignition.
In the embodiment of the invention, when diesel oil enters the diesel oil combustion area 4 in a mist form under the action of the atomizing nozzle layer 3, the combustion improver entering the diesel oil combustion area 4 through the combustion improver intake 5 can fly under the action of the air nozzle layer 2, so that the combustion improver is in more full contact with the mist diesel oil and burns the diesel oil under the combustion supporting action of the microwave source 41 to generate a product to be discharged, the product to be discharged is subjected to desulfurization and denitrification treatment through a denitrifier injected from a denitrifier intake 42 and a desulfurizer injected from a desulfurizer intake 43 to generate gas with impurities, and the gas with impurities is subjected to heat exchange treatment and dust removal treatment through a heat exchange area 6 and a dust removal area 7 to generate clean gas which meets the requirements of discharge and does not generate secondary pollution. The clean gas may include nitric oxide, carbon dioxide, water vapor, and other gases that meet emission standards.
Disclosed in an embodiment of the present invention is a microwave-based diesel combustion processing apparatus, including: the device comprises a furnace body, an air nozzle layer, an atomizing nozzle layer, a diesel oil combustion area, a combustion improver intake, a heat exchange area, a dust removal area, a slag taking unit, an air outlet and a controller; the air nozzle layer, the atomizing nozzle layer, the diesel combustion area, the heat exchange area and the dedusting area are sequentially arranged inside the furnace body from bottom to top, the diesel combustion area is respectively and externally connected with the desulfurization and denitrification agent intake and the combustion improver intake, the air outlet is formed in the top of the furnace body, a microwave source is arranged on the outer side wall of the diesel combustion area, the slag taking unit is arranged at the bottom of the furnace body, and the controller is respectively connected with the air nozzle layer, the atomizing nozzle layer, the microwave source and the slag taking unit. That is, when diesel oil enters the diesel oil combustion area under the action of the atomizing nozzle layer and the air nozzle layer, combustion improver enters the diesel oil combustion area through the combustion improver intake and microwave generated by a microwave source also enters the diesel oil combustion area, the combustion improver is ignited under the action of the microwave when being blown by oil mist and air and dancing, so that diesel oil is combusted, a product to be discharged generated after the diesel oil is combusted is subjected to desulfurization and denitrification under the action of the desulfurization and denitrification agent, further, heat exchange is carried out through the heat exchange area, the wind speed is reduced, and then, dust removal treatment is carried out through the dust removal area, so that the generated clean gas is discharged from the gas outlet, the purpose of combusting the diesel oil in a mode of combining microwave combustion supporting, heat exchange, dust removal and desulfurization and denitrification is realized, the combustion efficiency of the diesel oil is greatly improved, the treatment speed is high, the treated gas reaches the standard, and the diesel oil combustion area has a simple structure, The method has the advantages of safety, reliability, easy operation, low cost and continuous operation, and is widely applied in the field of environmental protection, thereby greatly prolonging the service life of the microwave-based diesel oil combustion treatment equipment.
Fig. 3 shows a microwave-based diesel combustion processing apparatus provided in an embodiment of the present invention, and as shown in fig. 3, the apparatus includes: an obtaining module 301, a determining module 302 and a processing module 303, wherein: an obtaining module 301, configured to obtain a target characteristic parameter in a microwave-based diesel combustion processing apparatus; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas; a determining module 302, configured to determine a target processing policy matching the target feature parameter; and the processing module 303 is configured to control to execute the target processing operation according to the target processing policy.
It should be noted that, for the descriptions of the same steps and the same contents in this embodiment as those in other embodiments, reference may be made to the descriptions in other embodiments, which are not described herein again.
The invention relates to a microwave-based diesel oil combustion treatment device, which comprises: the acquisition module is used for acquiring target characteristic parameters in the microwave-based diesel combustion processing equipment; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas; the determining module is used for determining a target processing strategy matched with the target characteristic parameters; and the processing module is used for controlling and executing target processing operation according to the target processing strategy. That is to say, the invention can realize the purpose of efficiently and rapidly processing the high-temperature flue gas generated by burning diesel according to the current temperature in the furnace body, the first current concentration of carbon monoxide in the current gas at the gas outlet, the second current concentration of hydrocarbons in the current gas, the third current concentration of sulfur oxides in the current gas and/or the fourth current concentration of nitrogen oxides in the current gas, solves the problem that the existing boiler only carries out rough dust removal processing and heat exchange processing on the flue gas after the diesel is burnt and does not relate to the processing of other harmful substances, thereby greatly improving the processing efficiency of the boiler burning the diesel, reducing the energy consumption and prolonging the service life of the microwave-based diesel burning processing equipment.
Fig. 4 is a schematic diagram of a microwave-based diesel combustion processing control apparatus according to another embodiment of the present invention, where the control apparatus may be integrated in a terminal device or a chip of the terminal device, and the apparatus includes: memory 401, processor 402.
The memory 401 is used for storing programs, and the processor 402 calls the programs stored in the memory 401 to execute the above-mentioned method embodiments. The specific implementation and technical effects are similar, and are not described herein again.
Preferably, the present invention also provides a computer readable storage medium comprising a program which, when executed by a processor, is adapted to perform the above-described method embodiments.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

Claims (10)

1. A microwave-based diesel combustion processing method is characterized by being applied to microwave-based diesel combustion processing equipment, and comprising the following steps of:
acquiring target characteristic parameters in the microwave-based diesel combustion treatment equipment; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas;
determining a target processing strategy matched with the target characteristic parameters;
and controlling and executing target processing operation according to the target processing strategy.
2. The microwave-based diesel combustion processing method of claim 1, wherein when the target characteristic parameter includes a current temperature within the oven body, the determining a target processing strategy matching the target characteristic parameter comprises:
matching the current temperature with a preset reference temperature to obtain a first target matching result;
when the first target matching result represents that the current temperature is higher than the preset reference temperature, determining a target processing strategy comprising reducing the diesel oil intake and reducing the air intake;
and when the first target matching result represents that the current temperature is lower than the preset reference temperature, determining a target processing strategy comprising increasing the diesel oil intake and increasing the air intake.
3. The microwave-based diesel combustion processing method of claim 1, wherein when the target characteristic parameter includes a first current concentration of carbon monoxide in the current gas at the gas outlet, the determining a target processing strategy that matches the target characteristic parameter includes:
matching the first current concentration with a first preset reference concentration to obtain a second target matching result;
when the second target matching result indicates that the first current concentration is higher than the first preset reference concentration, determining a target processing strategy comprising increasing air intake and increasing microwave power;
determining a target treatment strategy comprising venting the current gas when the second target match result indicates that the first current concentration is below the first preset reference concentration.
4. The microwave-based diesel combustion processing method of claim 1, wherein when the target characteristic parameter includes a second present concentration of hydrocarbons in the present gas, the determining a target processing strategy that matches the target characteristic parameter comprises:
matching the second current concentration with a second preset reference concentration to obtain a third target matching result;
when the third target matching result indicates that the second current concentration is higher than the second preset reference concentration, determining a target processing strategy comprising increasing air intake and increasing microwave power;
determining a target treatment strategy comprising exhausting the current gas when the third target matching result indicates that the second current concentration is lower than the second preset reference concentration.
5. The microwave-based diesel combustion processing method of claim 1, wherein when the target characteristic parameter includes a third present concentration of sulfur oxides in the present gas, the determining a target processing strategy that matches the target characteristic parameter comprises:
matching the third current concentration with a third preset reference concentration to obtain a fourth target matching result;
when the fourth target matching result represents that the third current concentration is higher than the third preset reference concentration, determining a target processing strategy comprising increasing microwave power and increasing the intake of a desulfurizer;
determining a target treatment strategy comprising exhausting the current gas when the fourth target matching result indicates that the third current concentration is lower than the third preset reference concentration.
6. The microwave-based diesel combustion processing method of claim 1, wherein when the target characteristic parameter includes a fourth present concentration of nitrogen oxides in the present gas, the determining a target processing strategy that matches the target characteristic parameter includes:
matching the fourth current concentration with a fourth preset reference concentration to obtain a fifth target matching result;
when the fifth target matching result represents that the fourth current concentration is higher than the fourth preset reference concentration, determining a target processing strategy comprising increasing the intake of the denitration agent and increasing the microwave power;
determining a target treatment strategy comprising exhausting the current gas when the fifth target matching result indicates that the fourth current concentration is lower than the fourth preset reference concentration.
7. The microwave-based diesel combustion processing method of claim 1, wherein after the step of controlling execution of a target processing operation according to the target processing strategy, the method comprises:
acquiring the current weight of the target non-combustible in the slag taking unit;
when the current weight is determined to reach a preset reference weight, controlling to execute a clearing treatment operation aiming at the target non-combustible;
and when the current weight does not reach the preset reference weight, controlling to continue executing the target processing operation.
8. A microwave-based diesel combustion processing apparatus, the apparatus comprising: the device comprises a furnace body, an air nozzle layer, an atomizing nozzle layer, a diesel oil combustion area, a combustion improver intake, a heat exchange area, a dust removal area, a slag taking unit, an air outlet and a controller;
the air nozzle layer, the atomizing nozzle layer, the diesel combustion area, the heat exchange area and the dedusting area are sequentially arranged inside the furnace body from bottom to top, the diesel combustion area is respectively and externally connected with the desulfurization and denitrification agent intake and the combustion improver intake, the air outlet is formed in the top of the furnace body, a microwave source is arranged on the outer side wall of the diesel combustion area, the slag taking unit is arranged at the bottom of the furnace body, and the controller is respectively connected with the air nozzle layer, the atomizing nozzle layer, the microwave source and the slag taking unit.
9. A microwave-based diesel combustion processing apparatus, the apparatus comprising: the device comprises an acquisition module, a determination module and a processing module, wherein:
the acquisition module is used for acquiring target characteristic parameters in the microwave-based diesel combustion processing equipment; wherein the target characteristic parameters comprise a current temperature in the furnace body, a first current concentration of carbon monoxide in a current gas at the gas outlet, a second current concentration of hydrocarbons in the current gas, a third current concentration of sulfur oxides in the current gas, and/or a fourth current concentration of nitrogen oxides in the current gas;
the determining module is used for determining a target processing strategy matched with the target characteristic parameters;
and the processing module is used for controlling and executing target processing operation according to the target processing strategy.
10. A microwave-based diesel combustion process control apparatus, the control apparatus comprising: a processor and a memory, the memory for storing instructions, the processor for executing the instructions stored in the memory to cause the control apparatus to perform the microwave-based diesel combustion treatment method of any one of claims 1-7.
CN202110772039.5A 2021-07-08 2021-07-08 Microwave-based diesel oil combustion processing method and control system thereof Pending CN113503537A (en)

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CN102980187A (en) * 2012-12-07 2013-03-20 宁波阿帕奇机械有限公司 Combustion module for kerosene heater
CN111121872A (en) * 2019-12-27 2020-05-08 液化空气(中国)投资有限公司 Device and method capable of monitoring and adjusting combustion condition in furnace in real time
CN111718764A (en) * 2020-07-29 2020-09-29 山东百川同创能源有限公司 Gasification furnace ash and carbon residue combustion and cooling system and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003056369A (en) * 2001-08-16 2003-02-26 Tokyo Gas Co Ltd Gas turbine and its operation control method
JP2005337646A (en) * 2004-05-28 2005-12-08 Noritz Corp Combustion device and hot water heating device
CN102980187A (en) * 2012-12-07 2013-03-20 宁波阿帕奇机械有限公司 Combustion module for kerosene heater
CN111121872A (en) * 2019-12-27 2020-05-08 液化空气(中国)投资有限公司 Device and method capable of monitoring and adjusting combustion condition in furnace in real time
CN111718764A (en) * 2020-07-29 2020-09-29 山东百川同创能源有限公司 Gasification furnace ash and carbon residue combustion and cooling system and method

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