Be used for ducted centrifugal type demister
Technical field
The utility model relates to and is arranged on pipeline---as in chimney, the discharge duct, in order to remove the centrifugal type demister of contained liquid in the gas.
Background technology
At present in the project implementation, in pipeline (as chimney, discharge duct), demister is not installed, during operation following problem may appear: might cause line clogging when containing the drop of " foul " in the air-flow, can produce white cigarette when containing drop in the chimney emission.
The utility model content
Technical problem to be solved in the utility model is: a kind of simple in structure, the ducted centrifugal type demister that is used for that can effectively remove liquid in the flue gas will be provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: be used for ducted centrifugal type demister, comprise: the sedimentator body, and an end of body is provided with inlet channel, and the other end is provided with outlet passageway; In inlet channel, also be provided with the centrifugal impeller that can make air-flow produce centrifugal force, on body, also be provided with leakage fluid dram.
The bore at above-mentioned sedimentator body two ends shrinks gradually, makes body be the outstanding shape in centre of approximate cydariform.
Above-mentioned centrifugal impeller can be fixedly mounted in the inlet channel by some support bars.
The utility model has the advantages that: this centrifugal type demister liquid trap amount is big, applicable to any airflow direction, can remove liquid contained in the flue gas effectively, does not stop up, and can move continuously and need not safeguard.
Description of drawings
Fig. 1 is the structural representation of centrifugal type demister described in the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe further.
As shown in Figure 1, present embodiment is described to be used for ducted centrifugal type demister, comprising: sedimentator body 2, and an end of body 2 is provided with inlet channel 1, and the other end is provided with outlet passageway 3; In inlet channel 1, also be provided with the centrifugal impeller 4 that can make air-flow produce centrifugal force, on body 2, also be provided with leakage fluid dram 5.The bore at above-mentioned sedimentator body 2 two ends shrinks gradually, make body 2 be the outstanding shape in centre of approximate cydariform, and, above-mentioned centrifugal impeller 4 is fixedly mounted in the inlet channel 1 by some support bars 41, has also formed liquid chute 21 between the inner end of body 2 and inlet channel 1 and outlet passageway 3.
The operation principle of above-mentioned centrifugal type demister is: air-flow enters demister body 2 by inlet channel 1, when air communication is crossed centrifugal impeller 4, under the effect of blade, air-flow can produce rotation in centrifugal impeller 4, thereby produces centrifugal force, under action of centrifugal force, liquid contained in the air-flow will be separated from the gas, and liquid is thrown toward the inwall of body 2, and import in the liquid chute 21 along inwall, finally discharge, reach demist and prevent the purpose of line clogging by leakage fluid dram 5.
From the above mentioned as can be known, use described centrifugal type demister on discharge duct, its liquid trap amount is big, applicable to any airflow direction, can remove liquid contained in the flue gas effectively, does not stop up, and can move continuously and need not safeguard.