CN212327894U

CN212327894U - Waste gas treatment system

Info

Publication number: CN212327894U
Application number: CN201922323136.7U
Authority: CN
Inventors: 马中发; 阮俞颖; 许彤
Original assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Current assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2021-01-12
Anticipated expiration: 2029-12-20

Abstract

The utility model provides a waste gas treatment system relates to exhaust-gas treatment technical field. The exhaust gas treatment system includes: the microwave device and the heat exchanger are connected through a first water pipe, the water tank at the bottom of the cyclone tower and the heat exchanger are connected through a second water pipe, and the water outlet pipe of the water cooling device of the microwave device is connected with the cyclone tower. The utility model discloses a purification treatment to waste gas.

Description

Waste gas treatment system

Technical Field

The utility model relates to an exhaust-gas treatment technical field particularly, relates to an exhaust-gas treatment system.

Background

With the development of industry, a large amount of waste gas is generated in a plurality of factories, and most factories emit production waste gas which is basically self-emission, so that the life and the environment of people are seriously influenced.

At present, the waste gas is purified mainly by the spraying treatment of a spraying tower and the filtering and intercepting action of a packing layer in China, but the treatment effect is poor because pollutants in the waste gas cannot be in full contact with water in the spraying process, and the waste gas cannot be discharged after being treated up to the standard. The cost of waste gas treatment is high, the treatment efficiency is low, the requirement on the site is high, and the construction and operation cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust-gas treatment system to the not enough among the above-mentioned prior art to solve exhaust-gas purification and the problem of handling.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

in a first aspect, an embodiment of the present invention provides an exhaust treatment system, including: the water cooling device comprises an air inlet, microwave equipment, a cyclone tower, heat exchange equipment, a fan and an air outlet which are sequentially connected, wherein the microwave equipment and the heat exchange equipment are connected through a first water pipe, a water pool at the bottom of the cyclone tower is connected with the heat exchange equipment through a second water pipe, and a water outlet pipe of a water cooling device of the microwave equipment is connected with the cyclone tower.

Preferably, a flame arrestor is provided between the gas inlet and the microwave device.

Preferably, the power supply of the microwave device comprises a microwave power supply, and the microwave power supply is a water-cooled microwave power supply.

The utility model has the advantages that: the embodiment of the utility model provides an exhaust-gas treatment system, include: the water cooling device comprises an air inlet, microwave equipment, a cyclone tower, heat exchange equipment, a fan and an air outlet which are sequentially connected, wherein the microwave equipment and the heat exchange equipment are connected through a first water pipe, a water pool at the bottom of the cyclone tower is connected with the heat exchange equipment through a second water pipe, and a water outlet pipe of a water cooling device of the microwave equipment is connected with the cyclone tower. The utility model discloses a purification treatment to waste gas.

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 gas treatment system according to an embodiment of the present invention;

fig. 2 is a schematic view of an exhaust gas treatment system according to another embodiment of the present invention.

Icon: 1-air inlet, 2-microwave equipment, 3-cyclone tower, 4-heat exchange equipment, 5-blower, 6-air outlet and 7-flame arrester.

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 an exhaust gas treatment system according to an embodiment of the present invention, and fig. 2 is a schematic view of an exhaust gas treatment system according to another embodiment of the present invention. The following describes in detail an exhaust gas treatment system provided by an embodiment of the present invention with reference to fig. 1 to 2.

Fig. 1 is a schematic view of an exhaust gas treatment system according to an embodiment of the present invention, as shown in fig. 1, the exhaust gas treatment system includes: the water cooling device comprises an air inlet, microwave equipment, a cyclone tower, heat exchange equipment, a fan and an air outlet which are sequentially connected, wherein the microwave equipment and the heat exchange equipment are connected through a first water pipe, a water pool at the bottom of the cyclone tower is connected with the heat exchange equipment through a second water pipe, and a water outlet pipe of a water cooling device of the microwave equipment is connected with the cyclone tower.

Waste gas enters the microwave equipment through the gas inlet, oxidation and cracking of the waste gas are realized in the microwave equipment, the treated gas enters the cyclone tower, ozone in the gas is removed, the gas is cooled, in addition, the heat exchange equipment connected with the cyclone tower accelerates the cooling of the gas, and the conversion of impurities to liquid and solid is realized.

Wherein, microwave equipment includes: the microwave water-cooling device comprises a shell, an air inlet, an air outlet, a power supply, a microwave source and an ultraviolet lamp, wherein the air inlet and the air outlet are respectively arranged at two ends of the shell, the power supply is arranged on the side wall adjacent to the air inlet, the water-cooling microwave source is arranged at the top of the shell, and the ultraviolet lamp is arranged inside the shell.

The top of the shell is provided with a water-cooling microwave source, two opposite side walls of the shell are respectively provided with an air inlet and an air outlet, the positions of the air inlet and the air outlet can be mutually converted, and one side wall of the shell in front of the air inlet and the air outlet is provided with a power supply.

The cyclone tower can remove ozone and flue gas in the gas subjected to microwave treatment, and water at the bottom of the cyclone tower can enter heat exchange equipment to cool the heat exchange equipment.

The heat exchange equipment can cool the gas discharged from the cyclone tower, and bring the heat in the gas into water and bring the heat away along the water flow.

In addition, the heat exchange equipment can also realize the water-cooling of the microwave source in the microwave equipment, water in the heat exchange equipment enters the magnetron through the water inlet pipe of the water-cooling microwave source and takes away heat, and the water with the heat of the magnetron can be conveyed to the cyclone tower through the water outlet pipe.

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a short form of habit for gas compression and gas delivery machines, and the blower generally comprises a ventilator, a blower and a wind driven generator.

Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

In this embodiment, the fan can realize the transport to gas.

It should be noted that the fan may also be disposed at the air inlet.

In this embodiment, the exhaust gas treatment system includes: the water cooling device comprises an air inlet, microwave equipment, a cyclone tower, heat exchange equipment, a fan and an air outlet which are sequentially connected, wherein the microwave equipment and the heat exchange equipment are connected through a first water pipe, a water pool at the bottom of the cyclone tower is connected with the heat exchange equipment through a second water pipe, and a water outlet pipe of a water cooling device of the microwave equipment is connected with the cyclone tower. Waste gas enters the microwave equipment through the gas inlet, oxidation and cracking of the waste gas are realized in the microwave equipment, the treated gas enters the cyclone tower, ozone in the gas is removed, the gas is cooled, in addition, the heat exchange equipment connected with the cyclone tower accelerates the cooling of the gas, and the conversion of impurities to liquid and solid is realized. Further realizing the purification of the gas.

Preferably, as shown in figure 2, a flame arrestor is provided between the gas inlet and the microwave device in order to reduce the likelihood of an explosion of the device.

Flame arrestors are safety devices used to prevent the spread of flames of flammable gases and flammable liquid vapors. The device for preventing the passage of a propagating flame (deflagration or detonation), which is generally installed in a conduit for transporting combustible gases, or in a ventilated tank, consists of a flame-retardant core, a flame-retardant casing and accessories.

Flame arrestors are also commonly used in pipelines for the transport of flammable gases. If flammable gases are ignited, the gas flame will propagate throughout the piping network. To prevent this risk, flame arrestors are also used. Flame arrestors may also be used on pipelines with open fire equipment to prevent backfire accidents. It does not prevent open flame combustion of open burning flammable gases and liquids.

In this embodiment, the flame arrestor is installed between the gas inlet and the microwave device, which reduces the possibility of explosion of the gas inlet due to excessive gas concentration.

The water-cooled microwave source is a microwave source which takes away heat in a magnetron through water so as to realize cooling of a microwave power supply.

The circulation heat conductivity of cooling liquid for cooling the magnetron is better, cooling and heat dissipation are faster, and the more critical point is that the circulation loss of the cooling liquid in the system is less, so that the replacement times can be reduced.

In summary, the exhaust gas treatment system comprises: the water cooling device comprises an air inlet, microwave equipment, a cyclone tower, heat exchange equipment, a fan and an air outlet which are sequentially connected, wherein the microwave equipment and the heat exchange equipment are connected through a first water pipe, a water pool at the bottom of the cyclone tower is connected with the heat exchange equipment through a second water pipe, and a water outlet pipe of a water cooling device of the microwave equipment is connected with the cyclone tower. Waste gas enters the microwave equipment through the gas inlet, oxidation and cracking of the waste gas are realized in the microwave equipment, the treated gas enters the cyclone tower, ozone in the gas is removed, the gas is cooled, in addition, the heat exchange equipment connected with the cyclone tower accelerates the cooling of the gas, and the conversion of impurities to liquid and solid is realized. Further realizing the purification of the gas.

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

1. An exhaust treatment system, comprising: air inlet, microwave equipment, cyclone tower, indirect heating equipment, fan and the gas outlet that connects gradually, microwave equipment with indirect heating equipment is connected through first water pipe, the pond of cyclone tower bottom with indirect heating equipment is connected through the second water pipe, microwave equipment's water cooling plant's outlet pipe with the cyclone tower is connected.

2. The exhaust treatment system of claim 1, wherein a flame arrestor is disposed between the air inlet and the microwave device.

3. The exhaust treatment system of claim 1, wherein the power supply for the microwave device comprises a microwave power supply, and wherein the microwave power supply is a water-cooled microwave power supply.