CN212701350U

CN212701350U - Exhaust treatment system for farm

Info

Publication number: CN212701350U
Application number: CN202021800510.4U
Authority: CN
Inventors: 马中发; 阮俞颖; 王露
Original assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Current assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-16
Anticipated expiration: 2030-08-26

Abstract

The utility model provides a plant exhaust treatment system relates to ozone treatment technical field, include: the device comprises a reaction cavity, a microwave source, a filter, a fan, a bracket and an ultraviolet lamp; wherein, the filter of the waste gas treatment system of the farm is arranged at one side of the reaction cavity; the farm waste gas treatment system fan is arranged on the other side of the farm waste gas treatment system reaction cavity; the microwave source of the waste gas treatment system of the farm is arranged at the top of the reaction cavity of the waste gas treatment system of the farm; the ultraviolet lamp of the waste gas treatment system of the farm is fixed on a bracket of the waste gas treatment system of the farm in a reaction cavity of the waste gas treatment system of the farm; waste gas is from the entering reaction chamber of plant exhaust-gas treatment system filter, handles waste gas under the effect of microwave and ultraviolet lamp to the gas after will handling is discharged through the fan. The utility model discloses a to the cyclic utilization of waste gas in the plant, the high-efficient treatment of waste gas, equipment structure is simple, has reduced energy consumption, is fit for the exhaust-gas treatment of plant under the various environment.

Description

Exhaust treatment system for farm

Technical Field

The utility model relates to a waste gas treatment technical field particularly, relates to a plant exhaust treatment system.

Background

With the continuous improvement of the scale and the intensification degree of the breeding industry, the accumulation of various harmful substances generated by livestock and poultry and excrement thereof in the breeding farm causes adverse effects on the health and production of animals and causes a great deal of pollution to the surrounding environment. Furthermore, the breeding farm is the main place for breeding pathogenic bacteria, and scientific disinfection and waste gas treatment work in the breeding farm are the main contents of a biological safety system for breeding.

In the prior art, the technical means for treating the waste gas of the farm is to spray disinfectant into the farm through a spraying device to treat the waste gas from the surface.

However, the prior art simply adopts the spray treatment to treat the waste gas, which has the problems of incomplete treatment, high cost and low treatment efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of plant exhaust-gas treatment technique among the above-mentioned prior art, provide a plant exhaust-gas treatment system to there is the processing thoroughly inadequately, the cost is expensive in solving the exhaust-gas treatment technique in current plant, and the problem that the treatment effeciency is low.

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 plant exhaust treatment system, include: the device comprises a reaction cavity, a microwave source, a filter, a fan, a bracket and an ultraviolet lamp;

wherein the filter is arranged at one side of the reaction cavity; the fan is arranged on the other side of the reaction cavity; the microwave source is arranged at the top of the reaction cavity; the ultraviolet lamp is fixed on the bracket in the reaction cavity; and waste gas enters the reaction cavity from the filter, is treated under the action of microwaves and the ultraviolet lamp, and is discharged through the fan.

Optionally, the ultraviolet lamp is an electrodeless ultraviolet lamp with a wavelength of 254 nm.

Optionally, a first metal mesh is arranged at the joint of the filter and the reaction chamber.

Optionally, a second metal mesh is arranged at the joint of the fan and the reaction cavity.

Optionally, the pore size of the first metal mesh or the second metal mesh is less than or equal to 3 mm.

Optionally, the microwave sources include a plurality of microwave sources, and the plurality of microwave sources are arranged on the top of the reaction cavity in an array manner.

The utility model has the advantages that: an aquaculture farm exhaust treatment system comprising: the device comprises a reaction cavity, a microwave source, a filter, a fan, a bracket and an ultraviolet lamp; wherein the filter is arranged at one side of the reaction cavity; the fan is arranged on the other side of the reaction cavity; the microwave source is arranged at the top of the reaction cavity; the ultraviolet lamp is fixed on the bracket in the reaction cavity; and waste gas enters the reaction cavity from the filter, is treated under the action of microwaves and the ultraviolet lamp, and is discharged through the fan. That is to say, the utility model discloses using the filter to filter waste gas, further treating the waste gas after the filtration in the plant based on microwave and electrodeless ultraviolet lamp's effect, realized the high efficiency processing to waste gas in the plant, equipment structure is simple, need not used repeatedly disinfectant, has reduced energy consumption, and application scope is wide, is fit for the exhaust-gas treatment of plant under the various environment.

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 an exhaust treatment system of a farm according to an embodiment of the present invention.

Icon: 1-reaction cavity, 2-microwave source, 3-filter, 4-blower, 5-support and 6-ultraviolet lamp.

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 embodiments of the present invention, as 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 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", 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 waste gas treatment system of a farm, and the waste gas treatment system of the farm provided by the embodiment of the present invention is described in detail with reference to fig. 1.

Fig. 1 is the utility model discloses an embodiment provides a plant exhaust-gas treatment system schematic diagram, as shown in fig. 1, this plant exhaust-gas treatment system includes: reaction chamber 1, microwave source 2, filter 3, fan 4, support 5 and ultraviolet lamp 6.

In the embodiment of the utility model provides an in, waste gas includes: oxygen O2, nitrogen N2, Volatile Organic Compounds (VOCs), carbon monoxide CO, ammonia NH3 and hydrogen sulfide H2S, ozone O3, and intolerable odors or gases that produce unpleasant sensations.

Optionally, the ultraviolet lamp 3 is an electrodeless ultraviolet lamp with a wavelength of 254 nm.

In the embodiment of the utility model, 254 nm's electrodeless ultraviolet 6 lamp is fixed on support 5. Optionally, every n 254nm electrodeless ultraviolet lamps are used as a reaction zone, wherein n is a positive integer greater than 5 and less than 20. So that a plurality of ultraviolet lamps are provided in the reaction chamber 1. Is made of a material which does not absorb microwaves. For example, the material of the support 5 is a material that is resistant to high temperature and does not absorb microwaves, and for example, the support 5 may be polytetrafluoroethylene.

In the embodiment of the utility model provides an in, filter 3 sets up first metal mesh with 1 junction in reaction chamber. And a second metal net is arranged at the joint of the fan 4 and the reaction cavity 1. Wherein the first metal mesh is the same as the second metal mesh.

In the embodiment of the utility model, the aperture of first metal mesh or second metal mesh is less than or equal to 3 mm.

The embodiment of the utility model provides an in, air inlet and gas outlet and peripheral equipment junction at plant exhaust-gas treatment system's reaction chamber 1 set up the metal mesh respectively, prevent that the microwave from revealing. Furthermore, the aperture of the metal net is less than or equal to 3 mm. 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/cm²When it occurs, the eyes feel suddenly dazzled, the vision is degraded, and even cataract is caused. In order to ensure the health of users, metal nets are arranged at the inlet and the outlet of the reaction cavity, and the corners can generate microwave discharge under the action of microwaves, so that dangerous accidents are easy to happen. The metal mesh can block microwave leakage, reduce the damage of microwave to human body and improve the safety of the system.

In the embodiment of the present invention, the microwave source 2 comprises a plurality of microwave sources 2 array-type arranged at the top of the reaction chamber 1.

In the embodiment of the present invention, the reaction chamber 1 is made of metal, and the metal is made of high temperature resistant metal. The microwave source 2 refers to a device for generating microwave energy, referred to as a microwave source. Here, the microwave source 2 includes a plurality of microwave sources 2, and the plurality of microwave sources 2 are distributed in an array on the top of the reaction chamber. 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, and the microwave source 2 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.

Wherein, the filter 3 is arranged at one side of the reaction chamber 1; the fan 4 is arranged at the other side of the reaction cavity 1; the microwave source 2 is arranged at the top of the reaction cavity 1; the ultraviolet lamp 6 is fixed on the bracket 5 in the reaction cavity 1; waste gas enters the reaction cavity 1 from the filter 3, is treated under the action of microwaves and ultraviolet lamps, and is discharged through a fan.

The embodiment of the utility model provides an in, waste gas is from the filtration through filter 3, at first filters the large particulate matter in the waste gas, and then gets into reaction chamber 1 through first metal mesh with the waste gas molecule after filtering, under microwave source 2 and electrodeless ultraviolet lamp 6's effect, handles the waste gas molecule, and is further, decomposes under the combined action of a plurality of 254 nm's electrodeless ultraviolet lamp, finally will decompose after oxygen and other harmless gas outside the exit position department discharge reaction chamber 1 from fan 4.

Further, the outlet of the plant exhaust gas treatment system fan 4 can be provided with a filter screen, and the filter screen is used for filtering particles generated after the exhaust gas molecules to be treated react. Wherein, the filter screen is replaceable to be convenient for later maintenance.

The embodiment discloses a plant exhaust treatment system includes: the microwave reactor comprises a reaction cavity 1, a microwave source 2, a filter 3, a fan 4, a bracket 5 and an ultraviolet lamp 6; wherein, the filter 3 is arranged at one side of the reaction chamber 1; the fan 4 is arranged at the other side of the reaction cavity 1; the microwave source 2 is arranged at the top of the reaction cavity 1; the ultraviolet lamp 3 is fixed on a bracket 5 in the reaction cavity 1; the waste gas enters the reaction 1 from the filter 3, is treated under the action of microwaves and ultraviolet lamps, and is discharged through a fan. That is to say, the utility model discloses using the filter to filter waste gas, further treating the waste gas after the filtration in the plant based on microwave and electrodeless ultraviolet lamp's effect, realized the high efficiency processing to waste gas in the plant, equipment structure is simple, need not used repeatedly disinfectant, has reduced energy consumption, and application scope is wide, is fit for the exhaust-gas treatment of plant under the various environment.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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

1. An aquaculture farm exhaust treatment system comprising: the device comprises a reaction cavity, a microwave source, a filter, a fan, a bracket and an ultraviolet lamp;

2. The farm exhaust treatment system of claim 1, wherein the ultraviolet lamps are 254nm electrodeless ultraviolet lamps.

3. The system of claim 1, wherein a first metal mesh is disposed at a connection of the filter and the reaction chamber.

4. The system of claim 3, wherein a second metal mesh is provided at the connection of the fan and the reaction chamber.

5. The system of claim 4, wherein the first or second metal mesh has a pore size of less than or equal to 3 mm.

6. The system of claim 1, wherein the microwave source comprises a plurality of microwave sources arranged in an array on top of the reaction chamber.