Vertical current dedusting washer
Technical field
The utility model relates to a kind of dust arrester, particularly, relates to a kind of dedusting washer that is used to remove the industrial peculiar smell waste gas of high dust content.
Background technology
Industrial exhaust gas, especially tobacco business cigar mill the operation sections such as moisture regain, reinforced, baking silk, chopping, perfuming of Ye Si workshop section, stem workshop section in process of production all can produce the peculiar smell gas dust pollution thing of high temperature, high dirt, high humidity, high concentration.Dust content height in these peculiar smell gas dust pollution things directly adopts the peculiar smell treatment facility can be subjected to dust and disturbs, influence equipment and disposal ability and operation stability of equipment.
The utility model content
The utility model provides a kind of preliminary treatment dust arrester of peculiar smell gas dust pollution thing of high dust content, this device can effectively be removed the dust in the waste gas, make the gas with foreign flavor after handling can conveniently adopt the peculiar smell treatment facility to handle, and easy and simple to handle, cost is low.
In order to achieve the above object, the utility model provides a kind of vertical current dedusting washer, and this vertical current dedusting washer comprises case, is arranged on the air inlet of case one end and is arranged on the interior air outlet away from air inlet one end of case; Described air inlet is arranged on the top of case one end.
Further, this vertical current dedusting washer also comprises: be successively set on spray chamber, some packing layers and demister in the case; Described spray chamber is positioned near the air inlet end; Described demister is positioned near air opening end.
Some first shower nozzles are set in the described spray chamber, and this first shower nozzle makes spray chamber be full of vaporific drop, is used for abundant wetting waste gas, makes the directly sedimentation under the effect of gravity of dust that weight is big, removes the bigger dust of weight in the waste gas with separation.
Described packing layer is the gasket packing layer; When waste gas passed through filler, fine dusts was wherein absorbed by filler, thereby reaches the purpose of purification.
Some first shower nozzles also are set on the described packing layer, to guarantee the moistening and adsorption capacity of filler, and the back side of described packing layer also is provided with second shower nozzle, can further up hill and dale the dust that adsorbs in the filler be punched into the cyclic water tank that is connected vertical current dedusting washer outside, make filler to use repeatedly.
Further, described demister adopts board-like demister, removes the water smoke that contains in the waste gas of tentatively having removed dust, guarantees to discharge the drying property of gas, is convenient to follow-up exhaust-gas treatment operation.
Vertical current dedusting washer of the present utility model by spray chamber, filling adsorption and demister tertiary treatment, can be removed the dust in the various dust-laden dusty gas effectively, for subsequent processing device is created working condition stable, efficient operation.
Description of drawings
Fig. 1 is the cutaway view of vertical current dedusting washer of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is described further.
Vertical current dedusting washer is the preceding stage arrangement of exhaust treatment system.Vertical current dedusting washer of the present utility model adopts FRP material (fiberglass) to make effectively anticorrosion.
As shown in Figure 1, vertical current dedusting washer of the present utility model, comprise case 10, be arranged on the air inlet 11 at case 10 1 end tops, be arranged on case 10 interior air outlets 15 away from air inlet 11 1 ends, and, be successively set on the spray chamber 12 in the case 10, two packing layers 13 and demisters 14; Described spray chamber 12 is positioned near air inlet 11 ends; Described demister 14 is positioned near air outlet 15 ends.
Vertical current dedusting washer of the present utility model is finished dust removal operation by tertiary treatment, and its first order is a spray chamber 12, and the second level is gasket packing layer 13, and the third level is board-like demister 14.Waste gas enters spray chamber 12 from air inlet 11, some first shower nozzles 121 are set in the spray chamber 12, adopt recirculated water to make spray chamber 12 be full of vaporific drop all the time, waste gas quilt in spray chamber 12 is fully wetting, the dust that wherein wt is big directly sinks under the gravity effect, is punched in the cyclic water tank that is connected vertical current dedusting washer outside.And the waste gas of removing big dust particle passes through second level gasket packing layer 13 when waste gas passes through filler, and fine dusts is wherein absorbed by filler.Also be provided with some first shower nozzles 121 on the described packing layer 13, to guarantee the moistening and adsorption capacity of filler, and the back side of described packing layer 13 also is provided with second shower nozzle 131, can further up hill and dale the dust that adsorbs in the filler be punched in the cyclic water tank that is connected vertical current dedusting washer outside, make that the filler in the packing layer 13 can use repeatedly.The waste gas of having removed fine dusts continues to enter into the board-like demister 14 of the third level, being made of professional demist plate of described board-like demister 14, the water smoke plate type demister 14 that has in the gas is collected and is flow in the cyclic water tank that is connected vertical current dedusting washer outside.Remove the gas of steam and discharge, carry out follow-up exhaust-gas treatment operation from air outlet 15.
The function that vertical current dedusting washer of the present utility model has preliminary pretreatment gas concurrently and collects dust can be handled various dust-laden dusty gas effectively, for subsequent processing device is created working condition stable, efficient operation.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.