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A cyclone dust collector having a single or multiple dust collection bodies installed within a housing, wherein the dust collection body is composed of an upper primary cylindrical dust collection part and a lower secondary conical duct collection part, and a single or multiple slits are cut in the

A cyclone dust collector having a single or multiple dust collection bodies installed within a housing, wherein the dust collection body is composed of an upper primary cylindrical dust collection part and a lower secondary conical duct collection part, and a single or multiple slits are cut in the wall surfaces of the primary and secondary dust collection parts in such a manner that large dust particles with large inertial force are removed between the dust collection housing and the dust collection body via the slit(s), while small dust particles with small inertial force make a swirling flow motion within the dust collection body and are removed by the centrifugal force.

대표청구항 ▼

1. A cyclone dust collector removing dust particles in dirty gas emitted from dust generating sources, the cyclone dust collector comprising: a collector body including a primary dust collecting unit having a diameter (D1), anda secondary dust collecting unit extended from a lower end part of the pr

1. A cyclone dust collector removing dust particles in dirty gas emitted from dust generating sources, the cyclone dust collector comprising: a collector body including a primary dust collecting unit having a diameter (D1), anda secondary dust collecting unit extended from a lower end part of the primary dust collecting unit to communicate with the primary dust collecting unit,wherein a diameter (D2) of the secondary dust collecting unit is gradually decreasing along a downward direction;an inlet to flow the dirty gas in a direction tangential to the primary dust collecting unit;a collector housing installing the collector body inside thereof to be spaced apart by a certain predetermined gap or to be in contact with the collector housing;an outlet inserted into an upper part of the collector housing and the primary dust collecting unit by a certain depth to communicate with the collector housing and the primary dust collecting unit for exhausting gas removed of dust particles;a rotary valve coupled to a lower end part of the collector housing; anda storage tank coupled to a lower end of the rotary valve to store the dust particles removed in the collector housing. 2. A cyclone dust collector removing dust particles in dirty gas emitted from dust generating sources, the cyclone dust collector comprising: a collector body including a primary dust collecting unit having a certain diameter (D1) and having an opening in an upper side thereof, anda secondary dust collecting unit extended from a lower end part of the primary dust collecting unit to communicate with the primary dust collecting unit, wherein a diameter (D2) of the secondary dust collecting unit is gradually decreasing along a downward direction;an inlet forming a plurality of guide vanes which are installed in equal interval at an upper inside of the primary dust collecting unit and inclined toward one direction to swirl the dirty gas vertically;a collector housing installing the collector body inside thereof to be spaced apart by a certain predetermined gap or to be in contact with the collector housing;an outlet inserted into an upper part of the collector housing and the primary dust collecting unit by a certain depth to communicate with the collector housing and the primary dust collecting unit for exhausting gas removed of dust particles;a rotary valve coupled to a lower end part of the collector housing; anda storage tank coupled to a lower end of the rotary valve to store the dust particles removed in the collector housing. 3. A cyclone dust collector removing dust particles in dirty gas emitted from dust generating sources, the cyclone dust collector comprising: a collector housing formed of an upper housing (α) of cylindrical shape having a certain diameter and a lower housing (β) of conical shape extended from a lower end of the upper housing (α) to communicate with the upper housing (α);an inlet to flow the dirty gas in a direction tangential to the upper housing (α) of the collector housing;a collector body including a secondary dust collecting unit fixed at a certain height from the lower end of the upper housing (α) of the collector housing to communicate with the upper housing (α),wherein a diameter (D2) of the secondary dust collecting unit is gradually decreasing along a downward direction to maintain a certain gap between the secondary dust collecting unit and the lower housing (β) of the collector housing;an outlet inserted into an upper part of the upper housing (a) of the collector housing by a certain depth to communicate with the collector housing for exhausting gas removed of dust particles;a rotary valve coupled to a lower end part of the collector housing; anda storage tank coupled to a lower end of the rotary valve to store the dust particles removed in the collector housing. 4. A cyclone dust collector removing dust particles in dirty gas emitted from dust generating sources, the cyclone dust collector comprising: a collector housing formed of, an upper housing (α) of a cylindrical shape having a certain diameter and having an opening in an upper side thereof and a lower housing (β) of a conical shape extended from a lower end of the upper housing (α) to communicate with the upper housing (α);an inlet forming a plurality of vanes which are installed in equal interval at an upper inside of the upper housing (α) and inclined toward one direction to swirl the dirty gas vertically;a collector body including a secondary dust collecting unit fixed at a certain height from the lower end of the upper housing (α) of the collector housing to communicate with the upper housing (α),wherein a diameter (D2) of the secondary dust collecting unit is gradually decreasing along a downward direction to maintain a certain gap between the secondary dust collecting unit and the lower housing (β) of the collector housing;an outlet inserted into an upper part of the upper housing (α) of the collector housing by a certain depth to communicate with the collector housing for exhausting the gas removed of dust particles;a rotary valve coupled to a lower end part of the collector housing; anda storage tank coupled to a lower end of the rotary valve to store the dust particles removed in the collector housing. 5. The cyclone dust collector according to claim 1, wherein the primary dust collecting unit forms a first slit unit with a single slit or a plurality of slits on a wall surface thereof cut along a lengthwise direction. 6. The cyclone dust collector according to claim 1, wherein the secondary dust collecting unit forms a second slit unit with a single slit or a plurality of slits on a wall surface thereof cut along a lengthwise direction. 7. The cyclone dust collector according to claim 1, wherein each of the primary dust collecting unit and the secondary dust collecting unit respectively forms a first slit unit formed with a single slit or a plurality of slits and a second slit unit formed with a single slit or a plurality of slits on wall surfaces of the primary dust collecting unit and the secondary dust collecting unit cut along lengthwise directions. 8. The cyclone dust collector according to claim 7, wherein the first slit unit and the second slit unit are cut in a same direction to be aligned with each other and formed an integral slit unit. 9. The cyclone dust collector according to claim 7, wherein the first slit unit and the second slit unit are cut in different directions not to be aligned with each other. 10. The cyclone dust collector according to claim 1, wherein the collector housing has a cross section selected from one of circular, oval and polygonal cross sections. 11. The cyclone dust collector according to claim 1, wherein the collector housing comprises an upper housing (α) and a lower housing (β) that encompass the primary dust collecting unit and the secondary dust collecting unit, wherein a cross section of the upper housing (α) is different from or identical with a cross section of the lower housing (β). 12. The cyclone dust collector according to claim 1, wherein the collector housing has a diameter relatively larger than the collector body, wherein the collector housing has a shape identical with or different from a shape of the collector body. 13. The cyclone dust collector according to claim 1, wherein among the dust particles flowed into the primary dust collecting unit or an upper housing (α) of the collector housing through the inlet, dust particles of large inertial force pass a first slit unit or a second slit unit cut on a wall surface of the collector body, and are removed through a space between the collector body and the collector housing by inertial force, and finally fall into the storage tank; and particles of relatively small inertial force flow like a vortex in the collector body by centrifugal force and finally fall into the storage tank. 14. The cyclone dust collector according to claim 3, wherein among the dust particles flowed in to the upper housing (α) of the collector housing through the inlet, dust particles of large inertial force pass a second slit unit cut on the wall surface of the collector body, and are removed through a space between the collector body and the collector housing by inertial force, and finally fall into the storage tank; and particles of relatively small inertial force flow like a vortex in the collector body by centrifugal force and finally fall into the storage tank. 15. The cyclone dust collector according to claim 2, wherein the plurality of the guide vanes are replaceable by a fan. 16. The cyclone dust collector according to claim 2 further comprising a plurality of collecting bodies installed inside of the collector housing, wherein a diameter of each of the plurality of collecting bodies is smaller than a diameter of the collector body, thereby improving a dust collecting efficiency through increasing a rotational flow velocity of the dust particles. 17. The cyclone dust collector according to claim 16 further comprising: a top plenum sealing an upper portion of the housing,wherein two opposite sides of the top plenum are respectively connected to an inlet duct and an outlet duct to communicate the inlet duct and the outlet duct, and further the top plenum includes a distributing plate dividing an inside space of the top plenum into an upper part (A) and a lower part (B) and being inclined downward from the inlet duct toward the outlet duct,thereby introducing the dirty gas through the inlet duct connected to one side of the distributing plate and exhausting treated gas removed of dust particles through a plurality of outlets whose upper ends are connected to the distributing plate and then through the outlet duct connected to another side of the distributing plate. 18. The cyclone dust collector according to claim 2, wherein the primary dust collecting unit forms a first slit unit with a single slit or a plurality of slits on a wall surface thereof cut along a lengthwise direction. 19. The cyclone dust collector according to claim 2, wherein the secondary dust collecting unit forms a second slit unit with a single slit or a plurality of slits on a wall surface thereof cut along a lengthwise direction. 20. The cyclone dust collector according to claim 2, wherein each of the primary dust collecting unit and the secondary dust collecting unit respectively forms a first slit unit formed with a single slit or a plurality of slits and a second slit unit formed with a single slit or a plurality of slits on wall surfaces of the primary dust collecting unit and the secondary dust collecting unit cut along lengthwise directions.