CN210874634U - Complete set odor treatment device - Google Patents

Abstract

The utility model discloses a complete set odor treatment device, which belongs to the technical field of odor treatment. The device comprises a combustion device, a spraying dust removal device, a demisting device, a fan and an exhaust chimney; the combustion device comprises a combustion furnace, a burner, an annular air inlet chamber and an annular ceramic air outlet chamber, wherein the burner is fixed at one end of the combustion furnace in a sealing manner, an air outlet is formed in the upper part of the other end of the combustion furnace, the annular air inlet chamber is fixed at the periphery of one end of the combustion furnace, at which the burner is fixed, in a sealing manner, the annular air inlet chamber is provided with an odor inlet, and the combustion furnace in the annular air inlet chamber is provided with a plurality of air inlet channels which are; the utility model discloses among the complete set odor treatment device, improved the mode of admitting air of foul smell, utilize admission line and annular ceramic to go out the air chamber and make the foul smell of the big amount of wind evenly let in inside the burning furnace, be favorable to contact efficiency, mixing efficiency between combustor flame and the foul smell, improve combustion efficiency from this and reduced because of the not abundant secondary pollution who causes of foul smell burning.

Description

Complete set odor treatment device

Technical Field

The utility model relates to a complete set odor treatment device, which belongs to the technical field of odor treatment.

Background

Malodorous gas is a pollution which is perceived by the fact that the malodorous gas is a volatile substance of gas contained in substances such as air, water, waste and the like and can cause aversion or unpleasantness to human bodies, and acts on the sense of smell of people through an air medium, and is one of seven public harms acknowledged in the world. The odor components generated in sewage plants, garbage plants and other places mainly include inorganic ammonia gas and hydrogen sulfide gas, and partial volatile organic compounds such as sulfur compounds (such as mercaptan, thioether and the like), aromatic hydrocarbons, saturated and unsaturated hydrocarbons, nitrogen-containing compounds (such as amine, indole and the like), halogenated hydrocarbons, oxygen-containing compounds and the like. The existing mature methods for treating malodorous gases include direct combustion method, activated carbon adsorption method, biological decomposition method, medicament spraying method, plasma method, membrane technology separation method, oxidation method, ultraviolet photolysis method and the like.

The direct combustion method is an odor treatment mode aiming at high-concentration malodorous gas, and the odor molecules are oxidized and decomposed into nontoxic and harmless gas molecules at high temperature by contacting hot air generated by flame and flame of a burner with the introduced odor. However, in the prior device for treating odor by adopting a direct combustion method, the odor is directly introduced into the device in an air inlet mode, so that the odor is not fully contacted with flame of a burner and hot air, the flame of the burner is interfered by a large odor flow, the heat transfer efficiency is low, and the odor is not fully combusted, so that the secondary pollution of the gas to the environment is caused.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides a complete set of odor treatment device, which solves the problems that the prior device for treating odor by adopting a direct combustion method has the influence on flame of a burner and insufficient combustion due to the air intake of the odor.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

a complete set of odor treatment device comprises a combustion device, a spraying dust removal device, a demisting device, a fan and an exhaust chimney which are sequentially connected along the moving direction of gas;

the combustion device comprises a combustion furnace, a burner, an annular air inlet chamber and an annular ceramic air outlet chamber, wherein the burner is fixed at one end of the combustion furnace in a sealing manner, an air outlet is formed in the upper part of the other end of the combustion furnace, the annular air inlet chamber is fixed at the periphery of one end of the combustion furnace, which is fixed with the burner, an odor inlet is formed in the annular air inlet chamber, a plurality of air inlet channels which are uniformly distributed along the circumference are formed in the combustion furnace in the annular air inlet chamber, the annular ceramic air outlet chamber is fixed on the inner wall of the combustion furnace in a sealing manner and seals the air inlet channels, the annular ceramic air outlet chamber is positioned around the flame of the;

the spraying dust removal device comprises a spraying bin, a rotary spray nozzle and a sewage discharge port, the rotary spray nozzle is fixed at the top of the spraying bin in a sealing mode, the sewage discharge port is formed in the bottom of the spraying bin, and the air inlet end of the spraying bin is connected to the air outlet of the combustion furnace;

the defogging device comprises a defogging bin and an air-mist separator, the air-mist separator is horizontally fixed inside the defogging bin, the air inlet end of the defogging bin is connected to the air outlet end of the spraying bin, and the air outlet end of the defogging bin is connected to the exhaust chimney through a fan.

As a preferable example, an access door is arranged at the air outlet end of the combustion furnace.

As a preferred example, the air outlet end of the exhaust chimney is provided with a rain-proof cap.

The utility model has the advantages that:

(1) the annular air inlet chamber improves the air inlet mode of the odor, buffers the odor with large air volume and prevents the interference of air inlet to the flame of the burner;

(2) the annular ceramic gas outlet chamber homogenizes the introduced odor, so that the odor is fully contacted with flame of a burner, the combustion efficiency is improved, and secondary pollution is avoided;

(3) the annular ceramic air outlet chamber is made of ceramic materials, so that the durability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a combustion apparatus according to the present invention;

FIG. 3 is a schematic side view of an annular inlet plenum and an annular ceramic outlet plenum of a combustion device;

FIG. 4 is a schematic perspective sectional view of a combustion apparatus;

FIG. 5 is a schematic perspective view of an annular ceramic gas outlet chamber;

fig. 6 is a schematic structural diagram of the spray dust removal device, the defogging device, the fan and the exhaust chimney.

In the figure: the device comprises a combustion device 1, a combustion furnace 11, an exhaust port 111, an air inlet channel 112, a combustor 12, an annular air inlet chamber 13, an odor inlet 131, an annular ceramic air outlet chamber 14, an air outlet micropore 141, an access door 15, a spray dust removal device 2, a spray bin 21, a rotary spray nozzle 22, a sewage outlet 23, a demisting device 3, a demisting bin 31, an aerosol separator 32, a fan 4, an exhaust chimney 5 and a rain-proof cap 51.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1 to 6, a complete set of odor treatment device comprises a combustion device 1, a spray dust removal device 2, a demisting device 3, a fan 4 and an exhaust chimney 5 which are connected in sequence along the moving direction of gas;

the combustion device 1 comprises a combustion furnace 11, a combustor 12, an annular air inlet chamber 13 and an annular ceramic air outlet chamber 14, wherein the combustor 12 is fixed at one end of the combustion furnace 11 in a sealing manner, an air outlet 111 is arranged at the upper part of the other end of the combustion furnace 11, the annular air inlet chamber 13 is fixed at the periphery of one end of the combustion furnace 11, where the combustor 12 is fixed, in a sealing manner, an odor air inlet 131 is arranged on the annular air inlet chamber 13, a plurality of air inlet channels 112 uniformly distributed along the circumference are arranged on the combustion furnace 11 inside the annular air inlet chamber 13, the annular ceramic air outlet chamber 14 is fixed on the inner wall of the combustion furnace 11 in a sealing manner, the air inlet channels 112 are closed, the annular ceramic air outlet chamber 14 is positioned around the;

the spraying dust removal device 2 comprises a spraying bin 21, a rotary spray nozzle 22 and a sewage outlet 23, wherein the rotary spray nozzle 22 is hermetically fixed at the top of the spraying bin 21, and the air inlet end of the spraying bin 21 is connected to an air outlet 111 of the combustion furnace 11;

defogging device 3 includes defogging storehouse 31, aerosol separator 32, and aerosol separator 32 level is fixed inside defogging storehouse 31, and 3 inlet ends in defogging storehouse are connected to the storehouse 21 end of giving vent to anger of spraying, and defogging storehouse 3 end of giving vent to anger is connected to exhaust chimney 5 through fan 4.

As shown in fig. 2, an access door 15 is provided at the outlet end of the combustion furnace 11.

As shown in fig. 6, a rain-proof cap 51 is installed at the air outlet end of the exhaust chimney 5.

The working principle is as follows:

the odor to be treated is firstly introduced into the combustion device 1, the odor is introduced from the air inlet 131 of the annular air inlet chamber 13, a plurality of air inlet channels 112 which are uniformly distributed along the circumference are arranged on the combustion furnace 11 in which the odor passes through the annular air inlet chamber 13, the air inlet channels 112 enable the odor with large air volume to be dispersed into a plurality of strands of odor with small air volume, and the odor after preliminary homogenization is introduced into the annular ceramic air outlet chamber 14.

The odor introduced into the annular ceramic air outlet chamber 14 passes through the inner side surface of the annular ceramic air outlet chamber 14 and is densely distributed with a large number of air outlet micropores 141 along the circumference, the odor is homogenized and dispersed again by the air outlet micropores 141, and at the moment, odor molecules are homogenized and fully.

The odor dispersed from the plurality of air outlet holes 141 is sufficiently contacted with the flame generated by the burner 12 for combustion, so that the odor combustion efficiency is improved, the odor dispersed by the air outlet holes 141 has a small air volume and does not interfere with the flame, the odor is oxidized and decomposed into non-toxic and harmless gas accompanied with dust particles and the like after being sufficiently combusted by the flame of the burner 12, and the gas is discharged to the exhaust port 111 above the rear end of the combustion furnace 11.

The gas after combustion treatment is discharged from the exhaust port 111 and introduced into the spraying dust removal device 2 through a pipeline, a plurality of rotary nozzles 22 are arranged at the top of a spraying bin 21 of the spraying dust removal device 2, the rotary nozzles 22 spray water mist, the water mist particles adsorb dust particles remained in the treated gas, the dust is adsorbed by water mist droplets and condensed and falls down and is discharged from a sewage discharge port 23, the gas further enters a demisting device 3 connected at the air outlet end of the spraying bin 21 along with the water mist, the demisting device 3 comprises a demisting bin 31 and a mist separator 32, the mist separator 32 is a commercially available product, and fine liquid droplets in a gas phase sink and are separated from the gas in an enlarged container by utilizing the difference of gas-liquid specific gravity in the process of turning main fluid after the flow rate is reduced.

At this time, the gas separated by the aerosol separator 32 is thoroughly treated into non-toxic dry gas, and the gas is introduced into the exhaust chimney 5 and exhausted to the atmosphere from the air outlet of the exhaust chimney 5 under the action of the fan 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. Without departing from the spirit and scope of the present invention, there are also provided various changes and modifications that fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a complete set odor treatment device, it includes along the burner that gas moving direction connects in order, sprays dust collector, defogging device, fan and exhaust chimney, its characterized in that:

the combustion device comprises a combustion furnace, a burner, an annular air inlet chamber and an annular ceramic air outlet chamber, wherein the burner is fixed at one end of the combustion furnace in a sealing manner, an air outlet is formed in the upper part of the other end of the combustion furnace, the annular air inlet chamber is fixed at the periphery of one end of the combustion furnace, which is fixed with the burner, an odor inlet is formed in the annular air inlet chamber, a plurality of air inlet channels which are uniformly distributed along the circumference are formed in the combustion furnace in the annular air inlet chamber, the annular ceramic air outlet chamber is fixed on the inner wall of the combustion furnace in a sealing manner and seals the air inlet channels, the annular ceramic air outlet chamber is positioned around the flame of the;

the spraying dust removal device comprises a spraying bin, a rotary spray nozzle and a sewage discharge port, the rotary spray nozzle is fixed at the top of the spraying bin in a sealing mode, the sewage discharge port is formed in the bottom of the spraying bin, and the air inlet end of the spraying bin is connected to the air outlet of the combustion furnace;

the defogging device comprises a defogging bin and an air-mist separator, the air-mist separator is horizontally fixed inside the defogging bin, the air inlet end of the defogging bin is connected to the air outlet end of the spraying bin, and the air outlet end of the defogging bin is connected to the exhaust chimney through a fan.

2. The odor management system as claimed in claim 1, wherein an access door is provided at an outlet end of said combustion furnace.

3. The odor treatment kit as claimed in claim 1, wherein a rain cap is installed at the outlet end of the exhaust stack.

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