The spraying dedusting device that is used for the pre-classification of silicon carbide micro-powder
(1) technical field
The utility model relates to a kind of dust arrester, especially relates to a kind of spraying dedusting device that is used for the pre-classification of silicon carbide micro-powder.
(2) background technology
Silicon carbide micro-powder is the important materials of making products such as solar silicon wafers, semi-conductor silicon chip, engineering ceramics, heating element heater, high grade refractory, and is along with greatly developing of new material science, more and more higher to the quality requirement of silicon carbide micro-powder.In the production of high-quality silicon carbide micro-powder, need carry out pre-classification to silicon carbide micro-powder.Enter in the air yet in the process of pre-classification, can produce a large amount of dust, thereby environment is polluted, also caused the waste of wide variety of materials simultaneously at silicon carbide micro-powder.
(3) summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of spraying dedusting device that is used for the pre-classification of silicon carbide micro-powder, and this spraying dedusting device better dust removal effect that is used for the pre-classification of silicon carbide micro-powder has been saved production cost.
The purpose of this utility model is achieved in that
It comprises air inlet pipe, air-introduced machine, centrifugal blower, water tank and spray head, described air inlet pipe links to each other with the air inlet of air-introduced machine, the air outlet of the air-introduced machine of telling links to each other with centrifugal blower by tracheae, described centrifugal blower links to each other with water tank by tracheae, described tank top opening is provided with escape pipe, the top of described escape pipe is provided with spray head, and the top-side of described water tank is provided with outlet pipe.
The beneficial effect that the utlity model has is: this better dust removal effect that is used for the spraying dedusting device of the pre-classification of silicon carbide micro-powder, can prevent the effusion of carborundum dust, the pollution of the environment of avoiding, and dust can be recycled again, production cost saved.
(4) description of drawings
Fig. 1 is used for the structural representation of the spraying dedusting device of the pre-classification of silicon carbide micro-powder for the utility model.
Wherein: air inlet pipe 1, air-introduced machine 2, centrifugal blower 3, water tank 4, escape pipe 5, spray head 6, outlet pipe 7.
(5) specific embodiment
As Fig. 1, the utility model relates to a kind of spraying dedusting device that is used for the pre-classification of silicon carbide micro-powder, it comprises air inlet pipe 1, air-introduced machine 2, centrifugal blower 3, water tank 4 and spray head 6, described air inlet pipe 1 links to each other with the air inlet of air-introduced machine 2, the air outlet of the air-introduced machine of telling 2 links to each other with centrifugal blower 3 by tracheae, described centrifugal blower 3 links to each other with water tank 4 by tracheae, described water tank 4 open tops are provided with escape pipe 5, the top of described escape pipe 5 is provided with spray head 6, and the top-side of described water tank 4 is provided with outlet pipe 7.
This spraying dedusting device that is used for the pre-classification of silicon carbide micro-powder is introduced in the water tank 4 producing the gas that contains the carborundum dust that produces by air-introduced machine 2 and centrifugal blower 3, gas is discharged by the escape pipe 5 at water tank 4 tops, the carborundum dust then is deposited in the water in the water tank 4, the top of described escape pipe 5 is provided with spray head 6, the dust of overflowing can be thrown in the water tank 4, the outlet pipe 7 of last water tank 4 top-side will contain the water discharge of carborundum dust.