A kind of wet dust removal device
Technical field
The utility model relates to a kind of wet dust removal device that is applicable to industry dusty gases such as mine, metallurgy, cement.
Background technology
Existing deashing, dust arrester device generally include the dedusting housing and are arranged on the interior screen pack of dedusting housing, its screen pack is horizontal being arranged in the dedusting housing, screen pack is divided into two chambeies up and down with the dedusting housing, waste gas enters in cavity of resorption like this, and the filtration by screen pack enters in the epicoele again, and discharges from the pure qi (oxygen) outlet of epicoele, such structure is when filtering gas, can not well filter waste gas, the gas of discharge also has a lot of dusts, influences the quality of air.
Summary of the invention
At the problems referred to above, the purpose of this utility model provide a kind of can be to entering the wet dust removal device that dusty gas in the dedusting housing carries out humidification.
The technical scheme that realizes the utility model purpose is as follows:
A kind of wet dust removal device, comprise cylindrical shape dedusting housing and be arranged on the interior a plurality of screen packs of cylindrical shape dedusting housing with upper end cover, the lower end sidewall of cylindrical shape dedusting housing is provided with waste gas and enters pipe, upper end cover is provided with the pure qi (oxygen) outlet, being arranged in the dedusting housing about described a plurality of screen pack, each screen pack is undertaken spacing by the limited step that is arranged on the dedusting inner walls, the described dedusting housing that is positioned at is provided with sprayer unit in the screen pack below of below, and described pure qi (oxygen) outlet place is provided with air exhauster.
Described sprayer unit comprises the flow pipe that passes the dedusting housing, and the flow pipe that is positioned at the dedusting housing is provided with a plurality of fog-spray nozzles.
In the described dedusting housing from bottom to top the filtering holes of screen pack reduce gradually, can carry out the multilayer refinement to dusty gas like this and filter.
Described dedusting housing lower end is a taper storage ash bucket, and the low side of taper storage ash bucket is communicated with cement output tank, and described cement output tank is provided with unloading valve.
Adopt such scheme, dusty gas enters pipe by waste gas and enters in the cylindrical shape dedusting housing, flow pipe in the sprayer unit begins to send water and by fog-spray nozzle the dusty gas that enters in the cylindrical shape dedusting housing is squirted, dust in the gas will sink in the taper storage ash bucket like this, gas is filtered by the multiple filtration net that is arranged in the dedusting housing again, air exhauster on the upper end cover is to outwards pumping through the gas of multiple filtration net filtration, accelerate the rate of filtration, and the dust in the taper storage ash bucket is drawn off by cement output tank and is controlled by control valve.Of the present utility model simple in structure, can effectively filter its good filtration effect, and screen pack can disassemble and carries out maintenance clean to dusty gas.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure, 1 is upper end cover, and 2 are the dedusting housing, and 3 is screen pack, and 4 for waste gas enters pipe, and 5 is the pure qi (oxygen) outlet, and 6 is limited step, and 7 is flow pipe, and 8 is fog-spray nozzle, and 9 is air exhauster, and 10 are taper storage ash bucket, and 11 is cement output tank, and 12 is unloading valve.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of wet dust removal device, comprise cylindrical shape dedusting housing 2 with upper end cover 1, upper end cover can disassemble from cylindrical shape dedusting housing, three layer filtration net 3 in the cylindrical shape dedusting housing, in the dedusting housing 2 from bottom to top the filtering holes of screen pack reduce gradually, the lower end sidewall of cylindrical shape dedusting housing is provided with waste gas and enters pipe 4, upper end cover 1 is provided with pure qi (oxygen) outlet 5, being arranged in the dedusting housing under three layer filtration is online, each screen pack is undertaken spacing by the limited step 6 that is arranged on the dedusting inner walls, be positioned at the dedusting housing and be provided with sprayer unit in the screen pack below of below, sprayer unit comprises the flow pipe 7 that passes the dedusting housing, and the flow pipe 7 that is positioned at the dedusting housing is provided with three fog-spray nozzles 8, and pure qi (oxygen) outlet 5 places are provided with air exhauster 9.Dedusting housing lower end is a taper storage ash bucket 10, and the low side of taper storage ash bucket 10 is communicated with cement output tank 11, and cement output tank 11 is provided with unloading valve 12.