CN114682385A - Electromagnetic dust removal method and control system thereof - Google Patents
Electromagnetic dust removal method and control system thereof Download PDFInfo
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- CN114682385A CN114682385A CN202011577711.7A CN202011577711A CN114682385A CN 114682385 A CN114682385 A CN 114682385A CN 202011577711 A CN202011577711 A CN 202011577711A CN 114682385 A CN114682385 A CN 114682385A
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- 239000003546 flue gas Substances 0.000 claims abstract description 46
- 239000013618 particulate matter Substances 0.000 claims abstract description 35
- 239000002245 particle Substances 0.000 claims abstract description 22
- 238000011217 control strategy Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
- B03C3/68—Control systems therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention provides an electromagnetic dust removal method, which relates to the technical field of flue gas treatment, is applied to an electromagnetic dust removal device and comprises the following steps: acquiring the concentration of the particles at the air outlet and a first voltage of a first power supply at the air inlet; determining a target control strategy based on the particulate matter concentration and the first voltage; and performing electromagnetic dedusting on the flue gas based on the target strategy. According to the electromagnetic dust removal method, the concentration of the particles at the air outlet of the electromagnetic dust removal is detected, the corresponding voltage loaded at the air inlet is judged, and the entering flue gas is subjected to dust removal, so that the high-efficiency treatment of the flue gas is realized, and the treatment process is simple and easy to realize.
Description
Technical Field
The invention relates to the technical field of flue gas treatment, in particular to an electromagnetic dust removal method and a control system thereof.
Background
China is a country with large energy consumption, and a large amount of atmospheric pollutants such as particulate matters, oxysulfide, NOx and the like can be generated in the combustion process of energy such as coal, natural gas and the like. These substances are the main constituents of haze, which is one of the main causes of haze weather. With the national treatment of flue gas emission in the thermal power industry, the development and application of pollutant emission technologies and equipment, and the comprehensive implementation of ultra-low emission, the thermal power industry has been changed from the key industry of air pollution control to the model industry of air pollution prevention and control.
In the prior art, an absorption method, an adsorption method and a catalysis method are mainly adopted for flue gas treatment, and the methods obtain certain effects in the process of treating the flue gas.
However, the method for removing the flue gas in the prior art still has the problems that the equipment is easily blocked by tar in the flue gas in the long-term electromagnetic dust removal process, the treatment efficiency is reduced, and the treatment process flow is too complex and difficult to realize.
Disclosure of Invention
The invention aims to provide an electromagnetic dust removal method and a control system thereof aiming at the defects of the electromagnetic dust removal technology in the prior art, so as to solve the problems of low treatment efficiency, excessively complex treatment process flow and difficult realization of the method for removing dust and particulate matters in flue gas in the prior art.
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 an electromagnetic dust removing method, which is applied to an electromagnetic dust removing device, and includes:
acquiring the concentration of the particles at the air outlet and a first voltage of a first power supply at the air inlet;
determining a target control strategy based on the particulate matter concentration and the first voltage;
and performing electromagnetic dedusting on the flue gas based on the target strategy.
2. Optionally, the determining a target control strategy based on the particulate matter concentration and the first voltage includes:
judging the relation between the particulate matter concentration and a preset particulate matter concentration to obtain a judgment result;
determining a target voltage of the first power supply based on the judgment result;
correspondingly, the electromagnetic dedusting of the flue gas based on the target strategy comprises the following steps:
and performing electromagnetic dust removal on the flue gas based on the target voltage.
Optionally, the determining, based on the determination result, a target voltage of the first power supply further includes:
acquiring a second voltage of a second power supply;
and obtaining a judgment result based on the particulate matter concentration, the preset particulate matter concentration and the second voltage.
Optionally, the method further includes:
determining a target water flow speed according to the second voltage;
and forming a water film on the inner wall of the electromagnetic dust removal device based on the target water flow speed.
In a second aspect, the present invention also discloses an electromagnetic dust removing device, comprising: the device comprises an outer barrel, an inner barrel, a water tank, an air inlet, a metal tip, a magnet, a first power supply, a second power supply and an air outlet;
wherein, the inner cylinder is arranged at the center of the outer cylinder; the magnets are arranged at the upper end and the lower end of the inner wall of the outer barrel; a charging device is arranged at the air inlet; the charging device is connected with the high-voltage end of the first power supply; the metal tip is arranged on the surface of the outer wall of the inner cylinder; the second power supply is connected with the water tank; the water tank contains a pump.
In a third aspect, the present invention also discloses an electromagnetic dust removal control system, which includes: an acquisition module, a determination module and a processing module,
the acquisition module is used for acquiring the concentration of the particulate matters at the air outlet and the first voltage of the first power supply at the air inlet;
the determination module is configured to determine a target control strategy based on the particulate matter concentration and the first voltage;
and the processing module is used for performing electromagnetic dust removal on the flue gas based on the target strategy.
In a fourth aspect, the present invention also discloses an electronic device, including: a processor, a memory for storing instructions, the processor being configured to execute the instructions stored in the memory to cause the apparatus to perform the electromagnetic dusting method as described in the above first aspect.
In a fifth aspect, the present invention also discloses a computer-readable storage medium, in which computer-executable instructions are stored, and when the instructions are executed, the computer is caused to execute the electromagnetic dust removal method according to the first aspect.
The invention has the beneficial effects that: the invention provides an electromagnetic dust removal method, which is applied to an electromagnetic dust removal device and comprises the following steps: acquiring the concentration of the particles at the air outlet and a first voltage of a first power supply at the air inlet; determining a target control strategy based on the particulate matter concentration and the first voltage; and performing electromagnetic dedusting on the flue gas based on the target strategy. That is to say, in the electromagnetic dust removal method, the concentration of the particles at the air outlet of the electromagnetic dust removal is detected, the corresponding voltage loaded at the air inlet is judged, and the dust removal is performed on the entering flue gas, so that the high-efficiency treatment on the flue gas is realized, and the treatment process is simple and easy to realize.
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 chart of an electromagnetic dust removal method according to an embodiment of the present invention;
FIG. 2 is a schematic view of an electromagnetic dust removing apparatus according to another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another electromagnetic dust removal control system according to another embodiment of the present invention;
FIG. 4 is a schematic view of an electromagnetic dust removing apparatus according to another embodiment of the present invention;
icon: 1-outer cylinder, 2-inner cylinder, 3-water tank, 4-air inlet, 5-metal tip, 6-magnet, 7-power supply I, 8-power supply II and 9-air outlet.
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.
FIG. 1 is a schematic flow chart of an electromagnetic dust removal method according to an embodiment of the present invention; FIG. 2 is a schematic view of an electromagnetic dust removing apparatus according to another embodiment of the present invention; FIG. 3 is a schematic structural diagram of another electromagnetic dust removal control system according to another embodiment of the present invention; fig. 4 is a schematic view of an electromagnetic dust removing apparatus according to another embodiment of the present invention. The following describes the process of electromagnetic dust removal provided by the embodiment of the present invention 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 embodiment of the invention provides an electromagnetic dust removal method which is applied to an electromagnetic dust removal device. The steps involved in the method are described in detail below with reference to fig. 1.
Step 101: the concentration of the particles at the air outlet and a first voltage of a first power supply at the air inlet are obtained.
In the embodiment of the invention, the electromagnetic dust removal device comprises a sensor and a controller, wherein the sensor is used for acquiring the information of gas concentration and particulate matter concentration and uploading the acquired data to the controller; the air inlet and the air outlet of the device are set in a cyclone dust removal mode. Further, the dust remover also comprises magnets with different magnetism, a magnetic field is formed between the magnets with different magnetic poles, smoke entering the air inlet is electrified under the action of the charging device and moves under the action of the magnetic field to remove dust from the smoke.
Illustratively, a particle concentration sensor is arranged at the position of the air outlet of the electromagnetic dust removal device, and the concentration content of particles processed by the electromagnetic dust removal device is detected; the charging device at the air inlet enables the smoke at the air inlet to be charged under the action of the first negative high-voltage power supply, namely under the action of the first voltage.
It should be noted that flue gas is a mixture of gas and smoke dust, and is a main cause of pollution to the atmosphere in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel.
Step 102: a target control strategy is determined based on the particulate matter concentration and the first voltage.
In the embodiment of the invention, the first voltage is the initial moment, the first power supply supplies power to the charging device, and the value range of the voltage is-4 KV-9 KV. The concentration of the particles is the concentration of the particles in the gas after the gas outlet is treated by the electromagnetic dust removal device. The controller obtains the concentration of the particles at the air outlet and the voltage of the first power supply.
In this embodiment of the present invention, step 102 determines a target control strategy based on the particulate matter concentration and the first voltage, which may specifically be implemented as follows:
and 1021, judging the relation between the particulate matter concentration and a preset particulate matter concentration to obtain a judgment result.
In the embodiment of the invention, the controller determines the relation between the particulate matter concentration and the preset particulate matter concentration to obtain a judgment result, wherein the judgment result is used for representing whether the particulate matter content reaches the processing standard under the first voltage. The particulate matter concentration is preset to the maximum value allowed by national emission standards.
Step 1022, determining the target voltage of the first power supply based on the determination result.
In this embodiment of the present invention, determining the target voltage of the first power supply based on the determination result further includes: acquiring a second voltage of a second power supply; and obtaining a judgment result based on the particulate matter concentration, the preset particulate matter concentration and the second voltage.
Specifically, the power supply is used to increase the voltage applied to the aqueous solution in the tank to increase its conductivity. The second voltage is the voltage required for water electrolysis. The controller adjusts the first voltage at the air inlet according to the first voltage, the second voltage and the concentration of the particles at the air outlet at the current moment. And judging whether the second voltage value at the current moment is in the corresponding domain, if not, adjusting the second voltage to be in the threshold range. Wherein the threshold corresponding to the second voltage is the threshold corresponding to the strongest conductivity of the aqueous solution in the water tank.
Illustratively, when the concentration of the particulate matter is greater than the preset particulate matter concentration, the content of the particulate matter is not up to the standard, and the first voltage is increased; when the concentration of the particulate matters is less than or equal to the preset concentration of the particulate matters, the content of the particulate matters reaches the standard, and the first voltage is kept unchanged.
And 1023, performing electromagnetic dust removal on the flue gas based on the target voltage.
One possible method in the practice of the invention further includes determining a target water flow rate based on the second voltage; and forming a water film on the inner wall of the electromagnetic dust removal device based on the target water flow speed.
Illustratively, a water pump is arranged in the water tank, and electrolyzed water continuously penetrates through the inner wall of the outer barrel of the electromagnetic dust removal device to spray water to form a water film, so that various particulate matters, oil drops and water mist of flue gas entering the air inlet can flow to the water tank along the inner wall of the outer barrel. Further, the filter screen is movably arranged at the joint of the water tank and the outer cylinder, and macromolecular particles are filtered, so that the cleanliness of the water tank is kept. Meanwhile, the filter screen can be cleaned regularly, and subsequent maintenance is facilitated.
Step 103: and performing electromagnetic dedusting on the flue gas based on the target strategy.
In the embodiment of the invention, the controller adjusts the power supply voltage of the charging device in real time according to the acquired information, and the flue gas entering the air inlet is processed based on the adjusted voltage, so that the dust removal effect of the device reaches the optimal state.
In an embodiment of the present invention, an electromagnetic dust removal method according to the present invention is applied to an electromagnetic dust removal device, and includes: acquiring the concentration of the particles at the air outlet and a first voltage of a first power supply at the air inlet; determining a target control strategy based on the particulate matter concentration and the first voltage; and performing electromagnetic dedusting on the flue gas based on the target strategy. That is to say, in the electromagnetic dust removal method, the concentration of the particles at the air outlet of the electromagnetic dust removal is detected, the corresponding voltage loaded at the air inlet is judged, and the dust removal is performed on the entering flue gas, so that the high-efficiency treatment on the flue gas is realized, and the treatment process is simple and easy to realize.
In another possible embodiment, the present invention further provides an electromagnetic dust removing device, as shown in fig. 2, including: the device comprises an outer cylinder 1, an inner cylinder 2, a water tank 3, an air inlet 4, a metal tip 5, a magnet 6, a first power supply 7, a second power supply 8 and an air outlet 9.
In the embodiment of the invention, the outer cylinder 1 is a metal cylindrical outer cylinder, and the outer wall of the outer cylinder 1 is connected with the cathode of the first power supply. The inner cylinder 2 is a metal net structure, and the surface of the inner cylinder of the metal net structure is provided with a metal tip 5. The first power supply 7 is different from the second power supply 8, the first power supply 7 is a negative high-voltage power supply, and the voltage value range is-4 KV to-9 KV. The voltage of the second power supply 8 is 0.5V-2V. The magnet 6 is a magnet capable of generating a magnetic field and has a property of attracting a ferromagnetic substance such as iron, nickel, cobalt, or the like.
Illustratively, the flue gas enters the tub 1 through the gas inlet 4. It should be noted that the flue gas is high-temperature flue gas, and the high-temperature flue gas can include the flue gas under 80 ~ 150 degrees centigrade, can include in the high-temperature flue gas: carbon dioxide, ammonia, carbon monoxide, nitrogen oxide, oxycarbide, oxysulfide to mainly use carbon dioxide and nitrogen in the high temperature flue gas, that is the high concentration of carbon dioxide and nitrogen in the high temperature flue gas and be in high temperature, the low concentration of ammonia, carbon monoxide, nitrogen oxide, oxycarbide, oxysulfide are in high temperature.
Wherein, the inner cylinder is arranged at the center of the outer cylinder; the magnets are arranged at the upper end and the lower end of the inner wall of the outer cylinder; a charging device is arranged at the air inlet; the charging device is connected with the high-voltage end of the first power supply; the metal tip is arranged on the surface of the outer wall of the inner cylinder; the power supply II is connected with the water tank; the water tank contains a pump.
In the embodiment of the invention, the charging device is additionally arranged at the air inlet 4, so that the high-voltage metal tip 5 directly discharges to the space, and the gas, various particulate matters, oil drops, water mist and the like entering the air inlet are charged.
Specifically, the device also comprises a filter screen which is arranged at the joint of the water tank 3 and the outer cylinder 1.
In the embodiment of the invention, the filter screen is used for filtering particulate matters in the smoke. Wherein, the filter screen activity sets up in water tank 3 and urceolus 1 junction, confirms that the filter screen is suitable for after the time of predetermineeing, washs the filter screen, the later maintenance of being convenient for.
Specifically, the water tank 3 further includes salt and electrodes. The electrode comprises an anode and a cathode, the anode is connected with the anode of the power supply II, and the cathode is grounded. And in a further step, a spray head is arranged at the top end of the inner wall of the outer barrel and is connected with the pump through a pipeline.
In the embodiment of the invention, the electrode is connected with the power supply 2 to electrolyze water and saline solution in the water tank 3, so that the conductivity of the solution is improved. The liquid in the water tank 3 passes through the pump nozzle connected with the pipeline on the inner wall of the outer barrel 1 to form a water film for absorbing and taking away particles, so that the particles flow into the water tank 3 along the inner wall of the outer barrel 1. Moreover, a low positive voltage is applied in the water tank, so that the safety is ensured, and the neutralization rate of charges is improved. In order to improve the safety of the device, the outer casing 1 is grounded.
The embodiment discloses an electromagnetic dust removal device, the device includes: the device comprises an outer cylinder 1, an inner cylinder 2, a water tank 3, an air inlet 4, a metal tip 5, a magnet 6, a first power supply 7, a second power supply 8 and an air outlet 9; wherein, the inner cylinder 2 is arranged at the center of the outer cylinder 1; the magnets 6 are arranged at the upper end and the lower end of the inner wall of the outer cylinder 1; a charging device is arranged at the air inlet 4; the charging device is connected with the high-voltage end of the first power supply 7; the metal tip 5 is arranged on the surface of the outer wall of the inner cylinder 2; the second power supply 8 is connected with the water tank 3; the water tank 3 contains a pump. That is to say, the invention is based on the charging device arranged at the air inlet of the device, the molecules entering the device are charged, and then the particles in the flue gas enter the water tank along with the inner wall of the outer cylinder under the action of the magnetic field, so that the separation of the particles and the gas in the flue gas is realized, the flue gas treatment is efficient, the treatment process is simple, the discharge voltage is low, the energy is saved, the environment is protected, and the application range is wide.
As shown in fig. 3, an electromagnetic dust removal control system provided in another embodiment of the present invention includes: an acquisition module 301, a determination module 302, and a processing module 303, wherein,
the acquiring module 301 is configured to acquire a concentration of particulate matter at the air outlet and a first voltage of a first power supply at the air inlet;
the determination module 302 to determine a target control strategy based on the particulate matter concentration and the first voltage;
and the processing module 303 is configured to perform electromagnetic dust removal on the flue gas based on the target strategy.
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.
In an embodiment of the present invention, an electromagnetic dust removal control system in the present invention includes: the device comprises an acquisition module 301, a determination module 302 and a processing module 303, wherein the acquisition module 301 is configured to acquire a concentration of particulate matter at an air outlet and a first voltage of a first power supply at the air inlet; the determination module 302 to determine a target control strategy based on the particulate matter concentration and the first voltage; and the processing module 303 is configured to perform electromagnetic dust removal on the flue gas based on the target strategy. That is to say, in the electromagnetic dust removal method, the concentration of the particles at the air outlet of the electromagnetic dust removal is detected, the corresponding voltage loaded at the air inlet is judged, and the dust removal is performed on the entering flue gas, so that the high-efficiency treatment on the flue gas is realized, and the treatment process is simple and easy to realize.
Fig. 4 is a schematic view of an electromagnetic dust removing device according to another embodiment of the present invention, which is integrated in a terminal device or a chip of the terminal device.
The device 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 embodiments of the electromagnetic dust removing method. The specific implementation and technical effects are similar, and are not described herein again.
Preferably, the invention also provides a program product, such as a computer-readable storage medium, comprising a program which, when being executed by a processor, is adapted to carry out the above-mentioned 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.
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 (8)
1. An electromagnetic dust removal method is characterized in that the method is applied to an electromagnetic dust removal device and comprises the following steps:
acquiring the concentration of the particles at the air outlet and a first voltage of a first power supply at the air inlet;
determining a target control strategy based on the particulate matter concentration and the first voltage;
and performing electromagnetic dust removal on the flue gas based on the target strategy.
2. The electromagnetic precipitation method of claim 1, wherein the determining a target control strategy based on the particulate matter concentration and the first voltage comprises:
judging the relation between the particulate matter concentration and a preset particulate matter concentration to obtain a judgment result;
determining a target voltage of the first power supply based on the judgment result;
and performing electromagnetic dust removal on the flue gas based on the target voltage.
3. The electromagnetic dust removal method of claim 2, wherein the determining a target voltage of the first power supply based on the determination further comprises:
acquiring a second voltage of a second power supply;
and obtaining a judgment result based on the particulate matter concentration, the preset particulate matter concentration and the second voltage.
4. The electromagnetic dusting method of claim 3, characterised in that the method further comprises:
determining a target water flow speed according to the second voltage;
and forming a water film on the inner wall of the electromagnetic dust removal device based on the target water flow speed.
5. An electromagnetic dusting apparatus, the apparatus comprising: the device comprises an outer barrel, an inner barrel, a water tank, an air inlet, a metal tip, a magnet, a first power supply, a second power supply and an air outlet;
wherein, the inner cylinder is arranged at the center of the outer cylinder; the magnets are arranged at the upper end and the lower end of the inner wall of the outer barrel; a charging device is arranged at the air inlet; the charging device is connected with the high-voltage end of the first power supply; the metal tip is arranged on the surface of the outer wall of the inner cylinder; the second power supply is connected with the water tank; the water tank contains a pump.
6. A flue gas treatment control system, characterized in that the control system comprises: an acquisition module, a determination module and a processing module, wherein,
the acquisition module is used for acquiring the concentration of the particulate matters at the air outlet and the first voltage of the first power supply at the air inlet;
the determination module is used for determining a target control strategy based on the particulate matter concentration and the first voltage;
and the processing module is used for performing electromagnetic dust removal on the flue gas based on the target strategy.
7. An electronic device, characterized in that the electronic device comprises: comprising a processor, a memory for storing instructions, the processor being configured to execute the instructions stored in the memory to cause the apparatus to perform the method of electromagnetic dusting of any of claims 1 to 4.
8. A computer-readable storage medium having computer-executable instructions stored therein that, when executed, cause a computer to perform the electromagnetic dusting method of any of claims 1 to 4.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1698970A (en) * | 2005-05-27 | 2005-11-23 | 石家庄市自动化研究所 | Automatic control method for dust concentration and mating power supply device therefor |
| CN104084021A (en) * | 2014-06-06 | 2014-10-08 | 山西玉竹活性石灰制造有限公司 | Cyclone wet-method desulphurization deduster |
| CN110038723A (en) * | 2019-04-28 | 2019-07-23 | 张建平 | A kind of interior whirlpool type electrostatic cyclone efficiency of dust collection method for improving |
| CN110237933A (en) * | 2019-06-10 | 2019-09-17 | 南京航空航天大学 | A kind of energy storage mode of resonance electric precipitation pulse power operating parameter autocontrol method |
| CN110449012A (en) * | 2019-09-17 | 2019-11-15 | 无锡诚尔鑫环保装备科技有限公司 | The device systems of textile dyeing and finishing waste gas pollution control and treatment |
| CN110653066A (en) * | 2019-10-31 | 2020-01-07 | 辽宁工程技术大学 | Suspended cloud and mist dust-settling purification device and method based on magnetoelectric coupling |
| CN210079244U (en) * | 2019-05-06 | 2020-02-18 | 陕西青朗万城环保科技有限公司 | Microwave drying spray desulfurization device |
| KR102095316B1 (en) * | 2019-12-27 | 2020-03-31 | 허만곤 | Plasma Dust Collector with Cleaning Device |
| CN111871608A (en) * | 2020-08-21 | 2020-11-03 | 浙江大学 | Intelligent tempering and strengthening multiple pollutant removal system and method for sintering flue gas |
| CN214287370U (en) * | 2020-12-28 | 2021-09-28 | 陕西青朗万城环保科技有限公司 | Electromagnetic dust removal device |
-
2020
- 2020-12-28 CN CN202011577711.7A patent/CN114682385A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1698970A (en) * | 2005-05-27 | 2005-11-23 | 石家庄市自动化研究所 | Automatic control method for dust concentration and mating power supply device therefor |
| CN104084021A (en) * | 2014-06-06 | 2014-10-08 | 山西玉竹活性石灰制造有限公司 | Cyclone wet-method desulphurization deduster |
| CN110038723A (en) * | 2019-04-28 | 2019-07-23 | 张建平 | A kind of interior whirlpool type electrostatic cyclone efficiency of dust collection method for improving |
| CN210079244U (en) * | 2019-05-06 | 2020-02-18 | 陕西青朗万城环保科技有限公司 | Microwave drying spray desulfurization device |
| CN110237933A (en) * | 2019-06-10 | 2019-09-17 | 南京航空航天大学 | A kind of energy storage mode of resonance electric precipitation pulse power operating parameter autocontrol method |
| CN110449012A (en) * | 2019-09-17 | 2019-11-15 | 无锡诚尔鑫环保装备科技有限公司 | The device systems of textile dyeing and finishing waste gas pollution control and treatment |
| CN110653066A (en) * | 2019-10-31 | 2020-01-07 | 辽宁工程技术大学 | Suspended cloud and mist dust-settling purification device and method based on magnetoelectric coupling |
| KR102095316B1 (en) * | 2019-12-27 | 2020-03-31 | 허만곤 | Plasma Dust Collector with Cleaning Device |
| CN111871608A (en) * | 2020-08-21 | 2020-11-03 | 浙江大学 | Intelligent tempering and strengthening multiple pollutant removal system and method for sintering flue gas |
| CN214287370U (en) * | 2020-12-28 | 2021-09-28 | 陕西青朗万城环保科技有限公司 | Electromagnetic dust removal device |
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