CN218645559U - Microwave reinforcing solid particulate matter device - Google Patents
Microwave reinforcing solid particulate matter device Download PDFInfo
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- CN218645559U CN218645559U CN202121546298.8U CN202121546298U CN218645559U CN 218645559 U CN218645559 U CN 218645559U CN 202121546298 U CN202121546298 U CN 202121546298U CN 218645559 U CN218645559 U CN 218645559U
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Abstract
The utility model provides a microwave reinforcing solid particulate matter device relates to solid particulate matter burning technical field, and the device includes: the device comprises a combustion cavity, a microwave source, a slag pool, a slag outlet, a heat exchanger, an igniter, an air nozzle, a pulverized coal nozzle and a dust remover; wherein, the side wall of the combustion cavity is provided with a microwave source; the heating bottom of the combustion cavity is connected with the slag pool through a slag outlet; a heat exchanger is arranged in the combustion chamber; the igniter, the air nozzle and the pulverized coal nozzle are respectively arranged at the top of the combustion cavity through the fixed bracket; the gas outlet at the top of the combustion chamber is connected with a dust removal device. The utility model discloses based on the microwave effect, fully burn solid fuel, the gas after heat production is efficient, the simultaneous processing can reach emission standard, simple structure, with low costs, and the practicality is strong.
Description
Technical Field
The utility model relates to a solid particulate matter burning technical field particularly, relates to a microwave reinforcing solid particulate matter device.
Background
With the rapid development of the automobile industry, the number of automobiles in China increases year by year, the life of people is more convenient due to the use of the automobiles, and the emission of a large amount of automobile exhaust in the driving process of the automobiles also brings huge burden to the environment. Automobile exhaust contains a large amount of harmful substances, such as solid suspended particles, carbon monoxide, nitrogen oxides, hydrocarbons, lead and the like. The harmful gases and suspended particulate matters are directly discharged into the atmosphere, which is one of the important reasons that the current haze weather is more and the haze degree is more and more serious, and brings great harm to the health and the natural environment of people. Therefore, the treatment of solid particles in automobile exhaust is an urgent problem to be solved in the current society.
The device for treating solid particles in the prior art comprises a collecting chamber for collecting automobile exhaust, wherein an air inlet for allowing the automobile exhaust to enter the collecting chamber is formed in one end of the collecting chamber, an air outlet for allowing gas in the collecting chamber to flow out is formed in the other end of the collecting chamber, a filter for filtering the solid particles of the automobile exhaust is arranged between the air inlet and the air outlet of the collecting chamber, the filter is located above the filter and used for collecting the gas, and a pipe orifice at one end of the collecting pipe is communicated with the air outlet.
However, the prior art has the problems that the device for treating solid particles has low decomposition efficiency and is not easy to realize, so that the device which is widely applied and has high efficiency for treating solid particles is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microwave reinforcing solid particles device to the not enough of solid particles's device existence among the above-mentioned prior art to there is the decomposition inefficiency among the solution prior art, the difficult problem that realizes.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
the embodiment of the utility model provides a microwave reinforcing solid particulate matter device, a serial communication port, the device includes: the device comprises a combustion cavity, a microwave source, a slag pool, a slag outlet, a heat exchanger, an igniter, an air nozzle, a pulverized coal nozzle and a dust remover;
wherein a microwave source is arranged on the side wall of the combustion cavity; the heating bottom of the combustion cavity is connected with the slag pool through the slag outlet; a heat exchanger is arranged in the combustion cavity; the igniter, the air nozzle and the pulverized coal nozzle are respectively arranged at the top of the combustion cavity through fixing supports; and the position of an air outlet at the top of the combustion cavity is connected with a dust remover.
Optionally, the igniter and the air nozzle are of a mesh structure.
Optionally, the pulverized coal nozzle contains a denitration agent.
Optionally, a plurality of ignition points are contained within the igniter.
Optionally, the ignition points correspond to the air nozzles one to one.
The beneficial effects of the utility model are that: a microwave-enhanced solid particulate device, the device comprising: the device comprises a combustion cavity, a microwave source, a slag pool, a slag outlet, a heat exchanger, an igniter, an air nozzle, a pulverized coal nozzle and a dust remover; wherein a microwave source is arranged on the side wall of the combustion cavity; the heating bottom of the combustion cavity is connected with the slag pool through the slag outlet; a heat exchanger is arranged in the combustion cavity; the igniter, the air nozzle and the pulverized coal nozzle are respectively arranged at the top of the combustion cavity through fixing supports; and the position of an air outlet at the top of the combustion cavity is connected with a dust collector. That is to say, the utility model discloses based on the microwave effect, with solid fuel fully burning, the gas after heat production is efficient, the simultaneous processing can reach emission standard, simple structure, with low costs, and the practicality is strong.
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 view of a microwave-enhanced solid particulate device according to an embodiment of the present invention.
An icon: 1-combustion chamber, 2-microwave source, 3-slag pool, 4 slag outlet, 5-heat exchanger, 6-igniter, 7-air nozzle, 8-coal powder nozzle and 9-dust remover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to 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 or 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", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning 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 view of a microwave-enhanced solid particulate matter device, and the following describes in detail the exhaust gas treatment process provided by the embodiment of the present invention with reference to fig. 1.
Fig. 1 is a schematic view of a microwave-enhanced solid particulate matter device provided by an embodiment of the present invention, as shown in fig. 1, this microwave-enhanced solid particulate matter device includes: the device comprises a combustion chamber 1, a microwave source 2, a slag pool 3, a slag outlet 4, a heat exchanger 5, an igniter 6, an air nozzle 7, a coal powder nozzle 8 and a dust remover 9.
Wherein, a microwave source 2 is arranged on the side wall of the combustion cavity 1; the heating bottom of the combustion cavity 1 is connected with the slag pool 3 through the slag outlet 4; a heat exchanger 5 is arranged in the combustion chamber 1; the igniter 6, the air nozzle 7 and the pulverized coal nozzle 8 are respectively arranged at the top of the combustion chamber 1 through a fixed bracket; the position of the air outlet at the top of the combustion chamber 1 is connected with a dust remover 9.
The embodiment of the utility model provides an in, heat exchanger 5 is installed in the inside of burning chamber 1 for steam in to the cavity carries out the heat exchange, reduces the temperature of cavity, thereby reaches the guard action to the device.
The embodiment of the utility model provides an in, microwave source 2 sets up on the lateral wall in burning chamber 1, and microwave source 2 includes a plurality ofly, and a plurality of microwave source arrays set up on the lateral wall in burning chamber 1.
The microwave is an electric wave having a frequency of 300 mhz to 300 ghz, 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.
The microwave is generated by a microwave source, which is mainly composed of a high-power magnetron. The magnetron is a device which completes energy conversion by utilizing the movement of electrons in vacuum and can generate high-power microwave energy, for example, a 4250MHz magnetic wave tube can obtain 5MHz, and a 4250MHz klystron can obtain 30MHz, so that the microwave technology can be applied to the technical field of wastewater treatment.
In the embodiment of the present invention, the igniter 6 and the air nozzle 7 are net-shaped structures; the pulverized coal nozzle 8 contains a denitration agent; wherein the denitrifier comprises CaO, ca (OH) 2 MgO or Mg (OH) 2 (ii) a Further, the igniter 6 includes a plurality of ignition points therein, and the ignition points correspond to the air nozzles one to one.
Illustratively, the side wall of the combustion chamber 1 is provided with a microwave source 2, microwaves are radiated to a combustion area through the combustion chamber 1, and the top of the combustion chamber 1 is provided withThe pulverized coal nozzle 8 uniformly sprays dust particles into the combustion chamber 1, and simultaneously ignites the sprayed dust particles under the action of the igniter 6. Wherein, the pulverized coal nozzle 8 comprises combustibles, caO, ca (OH) 2 、MgO、Mg(OH) 2 And NaOH, or a denitration agent, such as urea, is included in the pulverized coal nozzle 8. The device's aim at through the microwave action pulverized coal nozzle 8 spray to the combustion chamber 1 in on the fuel granule, improve the granule temperature, it is combustion-supporting, simultaneously SOx/NOx control.
Specifically, a dust remover 9 is arranged at the top air outlet of the combustion chamber 1, so that particles of exhaust gas which is not fully combusted are collected in the dust collector 9, and the particles in the dust collector are regularly sprayed into the combustion chamber 1.
Wherein, the bottom of the microwave reinforced solid particle device is provided with a slag pool 3, and the residual particles in the combustion chamber 1 are collected in the slag pool.
Further, an air nozzle 7 is arranged at a position corresponding to the pulverized coal nozzle 8; the pressure of the compressed air flow can be increased by a factor of 25 or more based on the coanda effect and the micro-directional effect of the air nozzle 7. The compressed air sprayed out of the periphery of the air nozzle 7 is entrained into the air flow along the outer wall of the nozzle, and the air flow has high capacity and high spraying speed, so that the air consumption can be reduced to the greatest extent.
Optionally, a metal mesh is arranged at the position of the air vent of the combustion chamber 1; the aperture of the metal mesh is less than or equal to 3mm.
In the embodiment of the utility model, the blow vent in combustion chamber 1 all sets up the metal mesh. The inlet and outlet of the combustion chamber 1 are provided with metal nets, and the aperture of the metal net is less than or equal to 3mm. Here, in order to prevent the microwave leakage. When the human body is very close to the microwave radiation source for a long time, the phenomena of dizziness, sleep disorder, hypomnesis, bradycardia, blood pressure reduction and the like are caused by excessive radiation energy. When the microwave leakage reaches 1mw/cm 2 When it occurs, the eyes feel suddenly dazzled, the vision is degraded, and even cataract is caused. In order to guarantee the health of users, the metal mesh is arranged at the inlet and the outlet of the reaction cavity, and the corners are likely to generate microwave discharge under the action of microwaves, so that dangerous accidents are easy to happen. MetalThe net can prevent microwave leakage, reduce the damage of microwave to human body and improve the safety of the system.
This embodiment discloses a microwave reinforcing solid particles device includes: the method comprises the following steps: the device comprises a combustion chamber 1, a microwave source 2, a slag pool 3, a slag outlet 4, a heat exchanger 5, an igniter 6, an air nozzle 7, a coal powder nozzle 8 and a dust remover 9; wherein, a microwave source 2 is arranged on the side wall of the combustion cavity 1; the heating bottom of the combustion cavity 1 is connected with the slag pool 3 through the slag outlet 4; a heat exchanger 5 is arranged in the combustion chamber 1; the igniter 6, the air nozzle 7 and the pulverized coal nozzle 8 are respectively arranged at the top of the combustion chamber 1 through a fixed bracket; the position of the air outlet at the top of the combustion chamber 1 is connected with a dust remover 9. That is to say, the utility model discloses based on the microwave action, with solid fuel fully burning, the gas after heat production is efficient, the simultaneous processing can reach emission standard, simple structure, with low costs, and the practicality is strong.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A microwave-enhanced solid particulate device, the device comprising: the device comprises a combustion cavity, a microwave source, a slag pool, a slag outlet, a heat exchanger, an igniter, an air nozzle, a pulverized coal nozzle and a dust remover;
wherein a microwave source is arranged on the side wall of the combustion cavity; the heating bottom of the combustion cavity is connected with the slag pool through the slag outlet; a heat exchanger is arranged in the combustion cavity; the igniter, the air nozzle and the pulverized coal nozzle are respectively arranged at the top of the combustion cavity through fixing supports; and the position of the air outlet at the top of the combustion cavity is connected with a dust remover.
2. The microwave-enhanced solid particulate device of claim 1, wherein the igniter and the air nozzle are of a mesh structure.
3. The microwave-enhanced solid particulate apparatus of claim 1, wherein the pulverized coal injection nozzle contains a denitrifier therein.
4. The microwave-enhanced solid particulate device of claim 2, wherein the igniter comprises a plurality of ignition sites therein.
5. The microwave-enhanced solid particulate device of claim 4, wherein the ignition points correspond one-to-one to the air jets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121546298.8U CN218645559U (en) | 2021-07-08 | 2021-07-08 | Microwave reinforcing solid particulate matter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121546298.8U CN218645559U (en) | 2021-07-08 | 2021-07-08 | Microwave reinforcing solid particulate matter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218645559U true CN218645559U (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121546298.8U Active CN218645559U (en) | 2021-07-08 | 2021-07-08 | Microwave reinforcing solid particulate matter device |
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| CN (1) | CN218645559U (en) |
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2021
- 2021-07-08 CN CN202121546298.8U patent/CN218645559U/en active Active
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