CN213643562U - Annular filtering device for industrial waste gas treatment - Google Patents

Abstract

The utility model discloses an annular filter device for industrial waste gas treatment, including the gas treatment passageway, the inside wall of gas treatment passageway adds and is equipped with the dust removal filter, the inside of dust removal filter is inlayed and is equipped with the adsorption electromagnet, the top one end of gas treatment passageway is the air current surge chamber, the whole of air current surge chamber is the rectangle, exhaust pipe has been installed at the top of air current surge chamber, the inside lateral wall of installing electronic water conservancy diversion air discharge fan air current surge chamber of exhaust pipe has installed auxiliary connection pipe, the inlet end of auxiliary connection pipe still with outside washing liquid honeycomb duct connection, auxiliary exhaust filter valve has still been seted up in the roof outside of air current surge chamber. This annular filter device for industrial waste gas treatment carries out the filtration edulcoration of material through adopting circular pipeline, improves the efficiency of filtering the edulcoration, adds the heating rod structure and the cooperation of main hot gas outlet of the supplementary filter screen form of establishing, improves the intensity of thermal filtration edulcoration.

Description

Annular filtering device for industrial waste gas treatment

Technical Field

The utility model relates to a filter edulcoration equipment technical field specifically is an annular filter device for industrial waste gas treatment.

Background

The waste gas purification (flow gas purification) mainly refers to the treatment work of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.

The waste gas discharged from industrial production often has harmful influence on environment and human health, and before being discharged into the atmosphere, the waste gas is treated by adopting a purification measure so as to meet the requirements of waste gas discharge standards, and the process is called waste gas purification. Common methods for exhaust gas purification are: absorption method, adsorption method, condensation method and combustion method. The impurity removing equipment of the common waste gas treatment filtering device has low strength, poor impurity removing effect, large occupied area and inconvenient use, and leads to low working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annular filter device for industrial waste gas treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an annular filtering device for industrial waste gas treatment comprises a gas treatment channel, wherein the whole gas treatment channel is circular, a small central guide column is placed at the center of the gas treatment channel, the whole central guide column is also circular, a dust removal filter plate is additionally arranged between the central guide column and the inner side wall of the gas treatment channel, an adsorption electromagnet is embedded in the dust removal filter plate, one end of the top of the gas treatment channel is an airflow buffer chamber, the whole airflow buffer chamber is rectangular, an exhaust pipe fitting is arranged at the top of the airflow buffer chamber, an electric guide exhaust fan is arranged in the exhaust pipe fitting, an auxiliary connecting pipe is arranged on the outer side wall of the airflow buffer chamber, a one-way check valve flap is arranged in the auxiliary connecting pipe, and the auxiliary connecting pipe is communicated and connected with an external waste gas exhaust pipe, the air inlet end of the auxiliary connecting pipe is further connected with an external cleaning liquid guide pipe, an auxiliary exhaust filter valve is further arranged on the outer side of a top plate of the airflow buffer chamber, and a guide side plate is further obliquely arranged between the central guide column and the exhaust pipe fitting.

Preferably, the auxiliary connecting pipe is obliquely arranged, and the oblique gas outlet direction faces the gas inlet direction of the gas treatment channel.

Preferably, the left side surface of the central flow guiding column is a vertical surface and corresponds to the air outlet direction of the auxiliary connecting pipe.

Preferably, the waste gas inlet pipe is positioned above the cleaning liquid guide pipe, and the opening of the waste gas inlet pipe is arranged upwards.

Preferably, the upper surface and the lower surface of the flow guide side plate are both provided with arc-shaped flow guide grooves.

Compared with the prior art, the beneficial effects of the utility model are that: this annular filter device for industrial waste gas treatment carries out the filtration edulcoration of material through adopting circular pipeline, reduces the volume of device, improves the efficiency of filtering the edulcoration, adds the heating rod structure and the cooperation of main hot gas outlet of the supplementary filter screen form of establishing, improves the intensity of adsorbing iron foreign particles for the edulcoration ability of device improves, further improves the efficiency of exhaust-gas treatment work, has satisfied the needs of using.

Drawings

FIG. 1 is a schematic structural view of an annular filtering device for treating industrial waste gas according to the present invention;

fig. 2 is a schematic structural diagram of the auxiliary connection pipe of the annular filtering device for treating industrial waste gas.

In the figure: the device comprises a gas treatment channel 1, a central flow guide column 2, a dust removal filter plate 3, an adsorption electromagnet 4, an airflow buffer chamber 5, an exhaust pipe 6, a flow guide exhaust fan 61, an auxiliary connecting pipe 7, a one-way check valve flap 71, a waste gas exhaust pipe 8, a cleaning liquid flow guide pipe 9, an auxiliary exhaust filter valve 10 and a flow guide side plate 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an annular filter device for industrial waste gas treatment, which comprises a gas treatment channel 1, a central flow guide column 2, a dust removal filter plate 3, an adsorption electromagnet 4, an airflow buffer chamber 5, an exhaust pipe fitting 6, an auxiliary connecting pipe 7, a waste gas discharge pipe 8, a cleaning liquid flow guide pipe 9 and an auxiliary exhaust filter valve 10, wherein the whole gas treatment channel 1 is circular, an annular treatment structure can reduce the volume of equipment and reduce the flow speed of gas so as to treat the gas more thoroughly, the small central flow guide column 2 is placed at the center of the gas treatment channel 1, the whole central flow guide column 2 is also circular and is used for forming an annular chamber, the dust removal filter plate 3 is additionally arranged between the central flow guide column 2 and the inner side wall of the gas treatment channel 1, the adsorption electromagnet 4 is embedded inside the dust removal filter plate 3 and is used for carrying out auxiliary magnet adsorption impurity removal on waste gas materials, adsorbing iron metal scrap impurities generated in industrial production, wherein one end of the top of a gas processing channel 1 is an airflow buffer chamber 5, the whole airflow buffer chamber 5 is rectangular, an exhaust pipe fitting 6 is arranged at the top of the airflow buffer chamber 5, an electric flow-guiding exhaust fan 61 is arranged inside the exhaust pipe fitting 6, the gas processing efficiency is improved, an auxiliary connecting pipe 7 is arranged on the outer side wall of the airflow buffer chamber 5, a one-way check valve clack 71 is arranged inside the auxiliary connecting pipe 7, the reduction of the filtering effect caused by gas backflow is avoided, the auxiliary connecting pipe 7 is obliquely arranged, the oblique gas outlet direction faces the gas inlet direction of the gas processing channel 1, a ring-shaped filtering and impurity removing channel is conveniently formed, the left side surface of a central flow guide column 2 is a vertical surface and corresponds to the gas outlet direction of the auxiliary connecting pipe 7, the functions of airflow guide and buffering and speed reduction are realized, and the auxiliary connecting pipe 7, the inlet end of auxiliary connection pipe 7 still is connected with outside washing liquid honeycomb duct 9, be convenient for carry out the cleanness of cavity and wash, waste gas emits into the top that pipe 8 is located washing liquid honeycomb duct 9, and the opening upwards sets up, avoid liquid to get into waste gas and emit into pipe 8 and cause the accident, auxiliary exhaust filter valve 10 has still been seted up in the roof outside of air current surge chamber 5, auxiliary exhaust filter valve 10 is the pressure valve, and it has the filter screen to give vent to anger the end inside lining, a pressure release for under the high-speed impact of clean water, water conservancy diversion curb plate 11 has still been installed to the slope between central water conservancy diversion post 2 and the exhaust pipe fitting 6, curved water conservancy diversion recess has all been seted up on the upper and lower surface of water conservancy diversion curb plate 11, an auxiliary direction for carrying out the air current, the utility model discloses the feeder.

This annular filter device for industrial waste gas treatment carries out the filtration edulcoration of material through adopting circular pipeline, reduces the volume of device, improves the efficiency of filtering the edulcoration, adds the heating rod structure and the cooperation of main hot gas export of the supplementary filter screen form of establishing, improves the intensity of adsorbing iron foreign particles for the edulcoration ability of device improves, has satisfied the needs that use.

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

Claims (5)

1. An annular filter device for industrial waste gas treatment, comprising a gas treatment channel (1), characterized in that: the whole of the gas treatment channel (1) is circular, a small central guide column (2) is placed at the center of the gas treatment channel (1), the whole of the central guide column (2) is also circular, a dust removal filter plate (3) is additionally arranged between the central guide column (2) and the inner side wall of the gas treatment channel (1), an adsorption electromagnet (4) is embedded in the dust removal filter plate (3), one end of the top of the gas treatment channel (1) is an airflow buffer chamber (5), the whole of the airflow buffer chamber (5) is rectangular, an exhaust pipe fitting (6) is installed at the top of the airflow buffer chamber (5), an electric guide exhaust fan (61) is installed in the exhaust pipe fitting (6), an auxiliary connecting pipe (7) is installed on the outer side wall of the airflow buffer chamber (5), and a one-way check valve flap (71) is installed in the auxiliary connecting pipe (7), the auxiliary connecting pipe (7) is communicated with an external waste gas discharge pipe (8), the air inlet end of the auxiliary connecting pipe (7) is further connected with an external cleaning liquid guide pipe (9), an auxiliary exhaust filter valve (10) is further arranged on the outer side of a top plate of the airflow buffer chamber (5), and a guide side plate (11) is further obliquely arranged between the central guide column (2) and the exhaust pipe fitting (6).

2. The annular filtering device for industrial waste gas treatment according to claim 1, wherein: the auxiliary connecting pipe (7) is obliquely arranged, and the oblique air outlet direction faces the air inlet direction of the air treatment channel (1).

3. The annular filtering device for industrial waste gas treatment according to claim 1, wherein: the left side surface of the central flow guide column (2) is a vertical surface and corresponds to the air outlet direction of the auxiliary connecting pipe (7).

4. The annular filtering device for industrial waste gas treatment according to claim 1, wherein: the waste gas discharging pipe (8) is positioned above the cleaning liquid guide pipe (9), and the opening of the waste gas discharging pipe is arranged upwards.

5. The annular filtering device for industrial waste gas treatment according to claim 1, wherein: the upper surface and the lower surface of the flow guide side plate (11) are both provided with arc-shaped flow guide grooves.

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