CN114642943A - Flue gas treatment equipment - Google Patents
Flue gas treatment equipment Download PDFInfo
- Publication number
- CN114642943A CN114642943A CN202011507074.6A CN202011507074A CN114642943A CN 114642943 A CN114642943 A CN 114642943A CN 202011507074 A CN202011507074 A CN 202011507074A CN 114642943 A CN114642943 A CN 114642943A
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- Prior art keywords
- flue gas
- gas treatment
- fan
- processor
- lep
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/806—Microwaves
Abstract
The invention provides flue gas treatment equipment, and relates to the technical field of waste gas treatment. The processing apparatus includes: the device comprises a fan, a main fan, a MW-LEP processor and a washer; the fan comprises a plurality of fans, and the fans are connected with one end of the main fan in parallel; the other end of the main fan is connected with an air inlet of the MW-LEP processor; the outlet of the MW-LEP processor is connected with the washer. The invention realizes the high-efficiency treatment of the flue gas and has wide application range.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a flue gas treatment device.
Background
The flue gas is a mixture of gas and smoke dust and is a main reason for polluting the atmosphere of residential areas; the flue gas mainly comprises: water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and smoke dust includes ash, coal particles, oil droplets, pyrolysis products and the like of fuel. Therefore, the pollution of the flue gas to the environment is the composite pollution of various poisons. The hazard of the smoke dust to the human body is related to the size of particles, and most of the hazard to the human body is the floating dust with the diameter less than 10um, and particularly the floating dust with the harm of 1-2.5um is the greatest.
In the prior art, flue gas treatment equipment generally introduces flue gas to be treated into treatment liquid, and the treatment liquid reacts with harmful substances in the flue gas to treat the flue gas.
However, the method for treating flue gas in the prior art has the problem that the treatment effect is reduced because the treatment liquid in a local area treats a large amount of flue gas in a short time because the treatment liquid does not flow. Therefore, an apparatus capable of efficiently treating flue gas is urgently needed.
Disclosure of Invention
The invention aims to provide flue gas treatment equipment aiming at the defects in the prior art, so as to solve the problem that the prior art cannot treat large-air-volume ammonia gas.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, an embodiment of the present invention provides a flue gas processing apparatus, including: a fan, a main fan, a MW-LEP processor and a scrubber.
In the embodiment of the invention, the MW-LEP processor comprises a microwave source, an electrodeless ultraviolet lamp and a metal mesh. Wherein the aperture of the metal mesh is less than or equal to 3 mm.
The fan comprises a plurality of fans, and the fans are connected with one end of the main fan in parallel; the other end of the main fan is connected with an air inlet of the MW-LEP processor; and the air outlet of the MW-LEP processor is connected with the washer.
Optionally, the fan is provided with switch air valves, and the number of the switch air valves corresponds to the number of the fans.
Optionally, the processing device further comprises a controller and a pressure sensor.
Optionally, the controller is configured to control the rotation speed of each fan according to air volume information obtained by an air velocity sensor arranged in the main fan.
Optionally, the processing device further comprises a pressure sensor, and the pressure sensor is used for detecting the pressure in the main blower.
The invention has the beneficial effects that: the invention discloses a flue gas treatment device, which comprises: the device comprises a fan, a main fan, a MW-LEP processor and a washer; the fan comprises a plurality of fans, and the fans are connected with one end of the main fan in parallel; the other end of the main fan is connected with an air inlet of the MW-LEP processor; and the air outlet of the MW-LEP processor is connected with the washer. That is to say, the invention dispersedly collects the flue gas based on the plurality of adjustable branch fans, and then processes and washes the flue gas through the main fan pipeline, thereby achieving the high-efficiency treatment of the flue gas and having wide application range.
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 structural diagram of a flue gas treatment apparatus according to an 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, as 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 structural diagram of a flue gas treatment apparatus according to an embodiment of the present invention. The following will explain the treatment process of the flue gas treatment equipment provided by the embodiment of the invention in detail with reference to fig. 1.
Fig. 1 is a schematic structural diagram of a flue gas treatment apparatus according to an embodiment of the present invention, and as shown in fig. 1, the flue gas treatment apparatus includes: a fan, a main fan, a MW-LEP processor and a scrubber.
In the embodiment of the present invention, a scrubber, also called a wet scrubber, is a device for collecting dust particles or gas pollutants in a gas flow by using a liquid, so as to purify the gas. It can be used to remove both particulate and gaseous contaminants.
The fan comprises a plurality of fans, and the fans are connected with one end of the main fan in parallel; the other end of the main fan is connected with an air inlet of the MW-LEP processor; and the air outlet of the MW-LEP processor is connected with the washer.
Specifically, the MW-LEP processor comprises a microwave source, an electrodeless ultraviolet lamp and a metal mesh. Wherein the aperture of the metal mesh is less than or equal to 3 mm.
In the embodiment of the invention, the MW-LEP processor is a device for processing waste gas based on microwaves and electrodeless ultraviolet lamps, and the electrodeless ultraviolet lamps generate high-energy electrons to break bonds of waste gas molecules under the action of the microwaves to generate harmless gas, so that the aim of efficiently processing the waste gas is fulfilled. Specifically, the MW-LEP processor comprises a microwave source, an electrodeless ultraviolet lamp and a metal mesh. Wherein, the microwave source is a device for generating microwave, the microwave is electric wave with the frequency of 300 megahertz to 300 gigahertz, and water molecules in the heated medium material are polar molecules. Under the action of a rapidly changing high-frequency point magnetic field, the polarity orientation of the magnetic field changes along with the change of an external electric field. The effect of mutual friction motion of molecules is caused, at the moment, the field energy of the microwave field is converted into heat energy in the medium, so that the temperature of the material is raised, and a series of physical and chemical processes such as thermalization, puffing and the like are generated to achieve the aim of microwave heating.
In the embodiment of the invention, the microwave is an electric wave with the frequency of 300 megahertz to 300 gigahertz, and water molecules in the heated medium material are polar molecules. Under the action of a rapidly changing high-frequency point magnetic field, the polarity orientation of the magnetic field changes along with the change of an external electric field. The effect of mutual friction motion of molecules is caused, at the moment, the field energy of the microwave field is converted into heat energy in the medium, so that the temperature of the material is raised, and a series of physical and chemical processes such as thermalization, puffing and the like are generated to achieve the aim of microwave heating.
The microwave heating has the following advantages: the heating time is short; the heat energy utilization rate is high, and energy is saved; heating uniformly; the microwave source is easy to control, and the microwave can also induce the catalytic reaction.
Exemplarily, metal meshes are respectively arranged at the positions of an air inlet and an air outlet of the MW-LEP processor, and the aperture diameter of each metal mesh is less than or equal to 3mm, so that the microwave energy can be prevented from leaking from the reaction cavity to the external environment, and the safety of the system is improved.
Optionally, the fan is provided with switch air valves, and the number of the switch air valves corresponds to the number of the fans.
In the embodiment of the invention, the fan comprises a plurality of paths, and the plurality of paths of fans are respectively provided with the switch air valves. Wherein, a plurality of fans are installed respectively in the different spaces that contain the flue gas, and the air inlet and the flue gas source butt joint of fan, the gas outlet passes through the pipeline and is connected with main fan. The switch air valve controls the working state of each path of fan. The working state of the fan comprises opening and closing and standby.
Optionally, the processing device further comprises a controller and a pressure sensor. The controller is used for controlling the rotating speed of each fan according to air volume information acquired by an air velocity sensor arranged in the main fan. The processing device further comprises a pressure sensor for detecting a pressure within the main blower.
In the embodiment of the invention, the pressure sensor is used for detecting the wind pressure parameter in the main fan and sending the wind pressure parameter to the controller, and the controller controls the working state of each path of fan and the microwave source power of the MW-LEP processor according to the wind pressure parameter of the main fan, so that the purpose of adjusting equipment in real time is achieved, and the power consumption of the equipment is further reduced.
The beneficial effects of the invention are: the invention discloses a flue gas treatment device, which comprises: the device comprises a fan, a main fan, a MW-LEP processor and a washer; the fan comprises a plurality of fans, and the fans are connected with one end of the main fan in parallel; the other end of the main fan is connected with an air inlet of the MW-LEP processor; and the air outlet of the MW-LEP processor is connected with the washer. That is to say, the invention dispersedly collects the flue gas based on the plurality of adjustable branch fans, and then processes and washes the flue gas through the main fan pipeline, thereby achieving the high-efficiency treatment of the flue gas and having wide application range.
These above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), among others. For another example, when one of the above modules is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. For another example, these modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).
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 (7)
1. A flue gas treatment apparatus, comprising: the device comprises a fan, a main fan, a MW-LEP processor and a washer;
the fan comprises a plurality of fans, and the fans are connected with one end of the main fan in parallel; the other end of the main fan is connected with an air inlet of the MW-LEP processor; and the air outlet of the MW-LEP processor is connected with the washer.
2. The flue gas treatment equipment according to claim 1, wherein the fans are provided with switch air valves, and the number of the switch air valves corresponds to the number of the fans.
3. The flue gas treatment apparatus of claim 1, wherein the treatment apparatus further comprises a controller.
4. The flue gas treatment device according to claim 3, wherein the controller is configured to control the rotation speed of each of the fans according to air volume information obtained by an air velocity sensor disposed in the main fan.
5. The flue gas treatment apparatus of claim 1, further comprising a pressure sensor for detecting a pressure within the main blower.
6. The flue gas treatment apparatus of claim 1, wherein the MW-LEP processor comprises a microwave source, electrodeless ultraviolet lamps, and a metal mesh.
7. The flue gas treatment apparatus of claim 6, wherein the metal mesh has a pore size of less than or equal to 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507074.6A CN114642943A (en) | 2020-12-18 | 2020-12-18 | Flue gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507074.6A CN114642943A (en) | 2020-12-18 | 2020-12-18 | Flue gas treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114642943A true CN114642943A (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011507074.6A Pending CN114642943A (en) | 2020-12-18 | 2020-12-18 | Flue gas treatment equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791516A (en) * | 2010-04-06 | 2010-08-04 | 惠州益伸电子有限公司 | Waste gas central treating system |
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
| CN107314507A (en) * | 2017-07-20 | 2017-11-03 | 杭州老板电器股份有限公司 | Blower control method and device |
| CN209155460U (en) * | 2018-11-08 | 2019-07-26 | 广州惠清环保技术有限公司 | A kind of waste gas cleaning system |
| CN211635948U (en) * | 2019-07-03 | 2020-10-09 | 陕西青朗万城环保科技有限公司 | Explosion-proof microwave electrodeless ultraviolet waste gas treatment equipment and system |
| CN211753814U (en) * | 2019-12-20 | 2020-10-27 | 陕西青朗万城环保科技有限公司 | High concentration hydrogen sulfide and organic waste gas treatment system |
-
2020
- 2020-12-18 CN CN202011507074.6A patent/CN114642943A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791516A (en) * | 2010-04-06 | 2010-08-04 | 惠州益伸电子有限公司 | Waste gas central treating system |
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
| CN107314507A (en) * | 2017-07-20 | 2017-11-03 | 杭州老板电器股份有限公司 | Blower control method and device |
| CN209155460U (en) * | 2018-11-08 | 2019-07-26 | 广州惠清环保技术有限公司 | A kind of waste gas cleaning system |
| CN211635948U (en) * | 2019-07-03 | 2020-10-09 | 陕西青朗万城环保科技有限公司 | Explosion-proof microwave electrodeless ultraviolet waste gas treatment equipment and system |
| CN211753814U (en) * | 2019-12-20 | 2020-10-27 | 陕西青朗万城环保科技有限公司 | High concentration hydrogen sulfide and organic waste gas treatment system |
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