CN205886499U - Waste gas filtering device - Google Patents

Abstract

The utility model discloses an exhaust gas filtering device, which comprises a filtering device body, an air inlet is arranged on the lower right side of the filtering device body, and a grid is fixedly installed on the inner side of the air inlet, and the filtering device body is The left side of the air port is provided with a tower body, and the tower body is provided with a first water bath above the inclined plate, and a second water bath is fixedly installed above the first water bath, and above the second water bath A dry filter layer is provided, an activated carbon filter layer is arranged above the dry filter layer, a photocatalyst filter layer is arranged above the activated carbon filter layer, and an exhaust fan is fixedly installed on the filter device body above the photocatalyst filter layer. An air outlet is provided above the exhaust fan, and an ultraviolet light tube is provided on the inside of the oxygen mask cabinet. The waste gas filtering device has the advantages of reasonable structural design, simple operation, good filtering effect, etc., can remove toxic and harmful substances in the waste gas, and can be widely used.

Description

A waste gas filter device

technical field

The utility model belongs to the technical field of industrial environmental protection equipment, in particular to a waste gas filtering device.

Background technique

The exhaust gas filter is suitable for the working environment with low concentration and large air volume or high concentration intermittent discharge of exhaust gas. Electronic components production, battery production, pickling operation, laboratory exhaust, metallurgy, chemical industry, medicine, painting, light industry, rubber, shipbuilding, automobile, petroleum, painting, brewing and furniture production and other industries waste gas purification.

During the use of ordinary activated carbon exhaust gas filtration devices, the problem of extremely poor operating environment for activated carbon filling and replacement operations has been exposed. Because the activated carbon is loaded from the maintenance manhole above the equipment, the flying carbon powder will not only deteriorate the working environment, but also affect the health of workers. Good health, cause respiratory disease.

Utility model content

The purpose of this utility model is to provide an exhaust gas filtering device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an exhaust gas filter device, including a filter device body, an air inlet is arranged on the lower right side of the filter device body, and a grille is fixedly installed on the inner side of the air inlet , the filter device body is provided with a tower body on the left side of the air inlet, a water outlet is provided at the lower left side of the tower body, a sloping plate is provided at the bottom of the tower body, and a sloping plate is provided at the top of the tower body. There is a first water bath, a second water bath is fixedly installed above the first water bath, a dry filter layer is arranged above the second water bath, and an activated carbon filter layer is provided above the dry filter layer, so A photocatalyst filter layer is provided above the activated carbon filter layer, and an exhaust fan is fixedly installed on the filter device body above the photocatalyst filter layer, and an air outlet is provided above the exhaust fan.

Preferably, a device cylinder is provided on the outside of the dry filter layer, activated carbon filter layer and photocatalyst filter layer, and the dry filter layer, activated carbon filter layer, photocatalyst filter layer and device cylinder are fixed to the cylinder by an eccentric device .

Preferably, the distance between the dry filter layer and the activated carbon filter layer is not less than 40 cm, and the distance between the activated carbon filter layer and the photocatalyst filter layer is not less than 40 cm.

Compared with the prior art, the beneficial effect of the utility model is: the waste gas filter device can remove dust with larger particles in the waste gas through the design of the grille; through the design of the first water bath and the second water bath, it can Remove dust with small particles in the exhaust gas, and remove soluble pollutants; through the design of the drying filter layer, the exhaust gas can be dried; through the design of the activated carbon filter layer and the photocatalyst filter layer, the toxic and harmful substances in the exhaust gas can be removed; the The waste gas filtering device has the advantages of reasonable structural design, simple operation, good filtering effect, etc., can remove toxic and harmful substances in the waste gas, and can be widely used.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1 filter body, 2 air inlet, 3 grid, 4 tower body, 5 water outlet, 6 inclined plate, 7 first water bath, 8 second water bath, 9 dry filter layer, 10 activated carbon filter layer , 11 photocatalyst filter layer, 12 exhaust fan, 13 air outlet.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a waste gas filtering device as shown in Fig. 1, comprising a filtering device body 1, an air inlet 2 is arranged on the lower right side of the filtering device body 1, and an air inlet 2 is fixedly installed on the inner side of the air inlet 2 Grille 3, the filtering device body 1 is provided with a tower body 4 on the left side of the air inlet 2, a water outlet 5 is provided at the lower left side of the tower body 4, and a sloping plate 6 is provided at the inner lower part of the tower body 4 , the tower body 4 is provided with a first water bath 7 above the inclined plate 6, a second water bath 8 is fixedly installed above the first water bath 7, and a drying Filter layer 9, the top of described dry filter layer 9 is provided with activated carbon filter layer 10, the top of described activated carbon filter layer 10 is provided with photocatalyst filter layer 11, described dry filter layer 9, activated carbon filter layer 10 and photocatalyst filter layer 11 The outer side of the device is provided with a device cylinder, the dry filter layer 9, the activated carbon filter layer 10 and the photocatalyst filter layer 11 and the device cylinder are fixed with the cylinder by an eccentric device, the dry filter layer 9 and the activated carbon filter layer 10 The spacing between them is not less than 40cm, the spacing between the activated carbon filter layer 10 and the photocatalyst filter layer 11 is not less than 40cm, and the filter device body 1 is fixedly equipped with an exhaust fan 12 above the photocatalyst filter layer 11, and the exhaust fan The top of 12 is provided with air outlet 13.

Working principle: During the use of the waste gas filter device, the waste gas first enters through the air inlet 2, and then passes through the grille 3 to remove the dust with larger particles in the waste gas, then the waste gas enters the tower body 4, and then passes through the first water bath 7 and the second water bath 8 can remove dust with smaller particles in the exhaust gas, and can remove soluble pollutants, the waste water is discharged through the water outlet 5, the inclined plate 6 facilitates the discharge of waste water, and then the waste gas can be dried through the drying filter layer 9, The toxic and harmful substances in the waste gas can be removed by the activated carbon filter layer 10 and the photocatalyst filter layer 11, and then the filter layer can be easily replaced because the filter layer is arranged in the device cylinder, and finally the purified gas is discharged through the gas outlet 13.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (3)

1. a kind of waste gas filter, including filter body (1) it is characterised in that: the right side of described filter body (1) Lower section is provided with air inlet (2), and the inner side of described air inlet (2) is installed with grid (3), and described filter body (1) exists The left side of air inlet (2) is provided with tower body (4), and the lower left of described tower body (4) is provided with delivery port (5), lower section in described tower body (4) Be provided with swash plate (6), described tower body (4) is provided with the first bain-marie (7) in the top of swash plate (6), described first bain-marie (7) upper Side is installed with the second bain-marie (8), and the top of described second bain-marie (8) is provided with dried filtering layer (9), described dried The top of filtering layer (9) is provided with activated carbon filter layer (10), and the top of described activated carbon filter layer (10) is provided with photocatalyst filter layer (11), described filter body (1) is installed with air exhauster (12), described exhausting in the top of photocatalyst filter layer (11) The top of machine (12) is provided with gas outlet (13).

2. a kind of waste gas filter according to claim 1 it is characterised in that: described dried filtering layer (9), activated carbon The outside of filter layer (10) and photocatalyst filter layer (11) is provided with device cylinder, described dried filtering layer (9), activated carbon filter layer (10) fixed with cylinder by eccentric and photocatalyst filter layer (11) and device cylinder between.

3. a kind of waste gas filter according to claim 1 it is characterised in that: described dried filtering layer (9) and activity Spacing between charcoal filter layer (10) is not less than 40cm, between described activated carbon filter layer (10) and photocatalyst filter layer (11) Spacing is not less than 40cm.