CN211677112U - Flame formula mixed type exhaust gas purification equipment - Google Patents

Abstract

The utility model discloses a flame formula mixed type exhaust gas purification equipment installs outside waste gas producing chamber, including the waste gas collection device, flame combustion chamber, fire-retardant water-fast filter equipment, granule active carbon adsorption device, light oxygen catalytic unit and the plasma exhaust gas purification device that connect gradually, wherein the waste gas collection device stretches into the waste gas producing chamber indoor, and is connected with the flame combustion chamber through flexible pipeline, the gas outlet of plasma exhaust gas purification device is connected to the chimney bottom through flexible pipeline, and the chimney bottom is equipped with centrifugal fan, centrifugal fan is driven through the speed reducer by the motor that sets up next door of chimney; the utility model discloses exhaust purification is efficient, and the harmful substance is showing to be less than the relevant standard of national environmental protection after the processing to can the burning consumption air in the useless paint of large granule, the operation is stable, with low costs, power consumptive is little, washs and maintains convenience, long service life, safe and reliable, compact structure, light in weight, small in noise and windage are little.

Description

A flame-type mixed exhaust gas purification equipment

technical field

The utility model belongs to the technical field of waste gas treatment equipment, in particular to a flame-type mixed waste gas purification equipment.

Background technique

In some enterprise workshops, a large amount of exhaust gas is often generated, and the equipment used for air purification currently has the following problems: 1. The purification efficiency is low, and it is only suitable for exhaust gas purification of small-scale and small equipment; 2. The rate of exhaust gas generation is relatively fast. 3. The structure is complex and has specific installation requirements, which cannot be applied to most environments.

There are certain large particles of waste paint in the air of the paint spraying environment. The large particles of waste paint cannot be effectively eliminated in traditional waste gas treatment equipment. Simple adsorption and collection methods cannot fundamentally eliminate pollution, but only transfer the pollution.

Utility model content

The purpose of the utility model is to provide a flame-type mixed exhaust gas purification equipment, which solves the problems of the prior art, has high exhaust gas purification efficiency, can burn and consume large particles of waste paint in the air, and has stable, safe and reliable operation.

In order to achieve the above purpose, the present invention provides the following technical solutions: a flame-type hybrid exhaust gas purification equipment, installed in the outdoor of the exhaust gas generation chamber, including the exhaust gas collection device, the flame combustion chamber, the flame-retardant and water-resistant filter device, the particle Activated carbon adsorption device, photo-oxygen catalytic device and plasma exhaust gas purification device, wherein the exhaust gas collection device extends into the interior of the exhaust gas generation chamber and is connected with the flame combustion chamber through a flexible pipe, and the gas outlet of the plasma exhaust gas purification device passes through the flexible pipe. The pipeline is connected to the bottom of the chimney, and the bottom of the chimney is provided with a centrifugal fan, which is driven by a motor arranged beside the chimney through a reducer.

Preferably, the flame combustion chamber comprises a box body with a combustion chamber inside, a viewing window is provided on one side of the box body, a plurality of flame nozzles are evenly distributed on the side wall of the box body, the flame injection nozzle outlet faces the interior of the combustion chamber, and the flame injection nozzle is connected with a The air duct is connected to the air source, the upper side of the box is connected with a ventilation pipe, and the lower part of the ventilation pipe is provided with a valve.

Preferably, the flexible pipes between the exhaust gas collection device and the flame combustion chamber, and the flexible pipes between the plasma exhaust gas purification device and the chimney are retractable corrugated pipes.

Preferably, a plastic film hose is arranged in the corrugated pipe, and the head end and the tail end of the plastic film hose are fixedly connected to the head end and the tail end of the corrugated pipe through a fixing device.

Preferably, the fixing device is an annular fastening frame, the inner walls of the head end port and the tail end port of the corrugated pipe are provided with annular grooves, and the fastening frame is arranged in the plastic film hose and connects the plastic The membrane hose is stuck in the groove.

Preferably, the photo-oxygen catalysis device is provided with a 254 nanometer waveband ultraviolet light source generating device and a 185 nanometer waveband ultraviolet light source generating device.

Preferably, the flame-retardant and water-resistant filter device has a filter cavity, and the filter cavity is filled with a uniform cotton-like material composed of long glass fibers and glass fibers with unequal diameters as the filter material.

Preferably, rollers are installed at the bottom of the flame-retardant and water-resistant filter device, the granular activated carbon adsorption device, the photo-oxygen catalytic device and the plasma exhaust gas purification device.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

The exhaust gas purification efficiency of the utility model is high, the harmful substances after treatment are significantly lower than the relevant national environmental protection standards, and the large-particle waste paint in the air can be burned and consumed, and the operation is stable, the cost is low, the power consumption is small, the cleaning and maintenance are convenient, and the service life is long. , safe and reliable, compact structure, light weight, low noise and small wind resistance; fundamentally solve the problem of pollution transfer.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic structural diagram of the flexible pipe of the present invention.

3 is a schematic structural diagram of the flame combustion chamber of the present invention.

In the figure: 1. Exhaust gas generation chamber, 2. Exhaust gas collection device, 3. Flame combustion chamber, 4. Flame-retardant and water-resistant filter device, 5. Granular activated carbon adsorption device, 6. Photo-oxygen catalytic device, 7. Plasma exhaust gas purification device, 8. Roller, 9, Chimney, 10, Centrifugal fan, 11, Electric motor, 12, Reducer, 13, Plastic film hose, 14, Fastening frame, 15, Groove, 31, Box, 32, Window, 33 , Flamethrower, 34, Air duct, 35, Air source, 36, Ventilation pipe, 37, Valve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present embodiment provides a flame-type hybrid exhaust gas purification device, which is installed outside the exhaust gas generation chamber 1 and includes an exhaust gas collection device 2, a flame combustion chamber 3, and a flame-retardant and water-resistant filter device 4 connected in sequence. , granular activated carbon adsorption device 5, photo-oxygen catalytic device 6 and plasma exhaust gas purification device 7, wherein the exhaust gas collection device 2 extends into the interior of the exhaust gas generation chamber 1 and is connected to the flame combustion chamber 3 through flexible pipes, the plasma The air outlet of the exhaust gas purification device 7 is connected to the bottom of the chimney 9 through a flexible pipe, and the bottom of the chimney 9 is provided with a centrifugal fan 10 driven by a motor 11 arranged beside the chimney 9 through a reducer 12 .

In this embodiment, the flame combustion chamber 3 includes a box body 31 with a combustion chamber inside, a viewing window 32 is provided on one side of the box body 31, and a number of flame nozzles 33 are evenly distributed on the side wall of the box body 31, and the outlet of the flame nozzle 33 faces toward Inside the combustion chamber, the flame nozzle 33 is connected with an air duct 34 , the air duct 34 is connected with the air source 35 , the upper side of the box 31 is connected with a ventilation pipe 36 , and a valve 37 is provided at the lower part of the ventilation pipe 36 . The flame combustion chamber 3 utilizes the continuously inhaled larger particles of the waste paint to open the natural gas source 35 and ignite for full combustion. When igniting, the valve 37 of the ventilation pipe 36 of the flame combustion chamber 3 is opened, and the valve 37 is closed during normal combustion. After the fully burned exhaust gas is filtered layer by layer, it is drawn into the chimney 9 by the centrifugal fan 10 and discharged. The cost of this equipment is low, which greatly reduces the amount of engineering for post-purification, which is more convenient.

In this embodiment, the flexible pipes between the exhaust gas collection device 2 and the flame combustion chamber 3, and the flexible pipes between the plasma exhaust gas purification device 7 and the chimney 9 are retractable corrugated pipes; A plastic film hose 13 is provided, and the head end and the tail end of the plastic film hose 13 are fixedly connected with the head end and the tail end of the corrugated pipe through a fixing device; the fixing device is an annular fastening frame 14, and the The inner walls of the first port and the tail port of the corrugated pipe are provided with annular grooves 15 . The plastic film hose 13 can vibrate continuously under the action of the centrifugal fan 10, preventing dust particles from adhering to the inner wall of the flexible pipe.

In this embodiment, the photo-oxygen catalytic device 6 is provided with a 254-nanometer wavelength ultraviolet light source generating device and a 185-nanometer wavelength ultraviolet light source generating device. The professional technology of using ultraviolet light source to purify the exhaust gas molecular chain, using the 254 nm band light to cut, break, burn, and crack the exhaust gas molecular chain, change the molecular structure, and perform the first treatment; take the 185 nm band light to catalyze the exhaust gas molecules Oxidation is the second treatment; more than 7 kinds of corresponding inert catalysts are configured according to different exhaust gas components, so as to improve the purification efficiency of exhaust gas. The catalyst also has a similar photosynthesis effect to purify the exhaust gas, which is the third treatment. The deodorization of the exhaust gas after triple treatment is more than 99%, far exceeding the requirements of GB14554-93 standard.

In this embodiment, the flame-retardant and water-resistant filter device 4 has a filter cavity, and the filter cavity is filled with a uniform cotton-like material composed of long glass fibers and glass fibers with unequal diameters. Long glass fibers and glass fibers of different diameters are used to form a uniform cotton-like material, which has the characteristics of high temperature resistance, high efficiency, low resistance, light weight, moisture absorption, alkali erosion resistance, no rot, no mildew, etc., which is convenient for installation. It is easy to use and has good water absorption.

In this embodiment, the granular activated carbon adsorption device 5 uses granular activated carbon to remove harmful gases and odors in the air. It has strong adsorption capacity, reliable performance, convenient installation and maintenance, and low operating cost.

In this embodiment, when the plasma exhaust gas purification device 7 uses low-temperature plasma to decompose polluting media such as industrial exhaust gas and odorous exhaust gas, the high-energy ions in the plasma play a decisive role. Under the action of the plasma, the pollutant medium generates active free radicals, and the activated pollutant molecules are separated from the plasma oriented chain chemical reaction.

In this embodiment, a roller 8 is installed at the bottom of the flame-retardant and water-resistant filter device 4 , the granular activated carbon adsorption device 5 , the photo-oxygen catalytic device 6 and the plasma exhaust gas purification device 7 .

The exhaust gas purification efficiency of the utility model is high, the harmful substances after treatment are significantly lower than the relevant national environmental protection standards, and the large-particle waste paint in the air can be burned and consumed, and the operation is stable, the cost is low, the power consumption is small, the cleaning and maintenance are convenient, and the service life is long. , safe and reliable, compact structure, light weight, low noise and small wind resistance; fundamentally solve the problem of pollution transfer.

The utility model also has the following advantages: efficient capture of organic particles of different particle sizes, high purification efficiency, combustion of waste paint particles, fundamentally solving the problem of pollution transfer; the purification unit adopts a split drawer structure, which is easy to install and maintain. Cleaning is particularly convenient; long service life, energy saving and high efficiency, small footprint; the power control system has an overcurrent and overvoltage automatic protection device to ensure the stable operation of the equipment; the power control system can automatically adjust the electric field strength, so that the purification equipment can be used for a long time after long-term operation. Still maintain a high purification rate.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. a flame type mixed type waste gas purification equipment, is installed in the outdoor of waste gas generation chamber, it is characterized in that: comprise successively connected waste gas collection device, flame combustion chamber, fire-retardant water-resistant filter device, granular activated carbon adsorption device, photo-oxygen catalysis device A device and a plasma exhaust gas purification device, wherein the exhaust gas collection device extends into the interior of the exhaust gas generating chamber and is connected to the flame combustion chamber through a flexible pipe, and the gas outlet of the plasma exhaust gas purification device is connected to the bottom of the chimney through the flexible pipe, and the chimney A centrifugal fan is provided at the bottom, and the centrifugal fan is driven by a motor arranged beside the chimney through a reducer. 2. The flame-type hybrid exhaust gas purification equipment according to claim 1, wherein the flame combustion chamber comprises a box body with a combustion chamber inside, a viewing window is arranged on one side of the box body, and several side walls of the box body are evenly distributed. The flamethrower, the outlet of the flamethrower faces the inside of the combustion chamber, the flamethrower is connected with an air guide pipe, the air guide pipe is connected with the air source, the upper side of the box is connected with a ventilation pipe, and the lower part of the ventilation pipe is provided with a valve. 3. The flame-type hybrid exhaust gas purification equipment according to claim 1, characterized in that: the flexible pipe between the exhaust gas collection device and the flame combustion chamber, and the flexible pipe between the plasma exhaust gas purification device and the chimney For retractable corrugated pipes. 4. The flame-type hybrid exhaust gas purification equipment according to claim 3, characterized in that: the corrugated pipe is provided with a plastic film hose, and the head end and the tail end of the plastic film hose pass through the fixing device and the corrugated pipe. The head end and the tail end of the pipe are fixedly connected. 5. The flame-type hybrid exhaust gas purification equipment according to claim 4, characterized in that: the fixing device is an annular fastening frame, and the inner walls of the head end port and the tail end port of the corrugated pipe are provided with annular a groove, the fastening frame is arranged in the plastic film hose and clamps the plastic film hose in the groove. 6 . The flame-type hybrid exhaust gas purification equipment according to claim 1 , wherein the photo-oxygen catalytic device is provided with a 254-nanometer waveband ultraviolet light source generating device and a 185-nanometer waveband ultraviolet light source generating device. 7 . 7. The flame-type hybrid exhaust gas purification equipment according to claim 1, wherein the flame-retardant and water-resistant filter device is provided with a filter cavity, and the filter cavity is filled with a filter material made of long glass fibers and unequal diameters. Homogeneous cotton composed of glass fibers. 8 . The flame-type hybrid exhaust gas purification equipment according to claim 1 , wherein the bottom of the flame-retardant and water-resistant filter device, the granular activated carbon adsorption device, the photo-oxygen catalytic device and the plasma exhaust gas purification device are all installed with rollers. 9 .

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