WO2010110533A2 - 싸이클론 집진장치 - Google Patents
싸이클론 집진장치 Download PDFInfo
- Publication number
- WO2010110533A2 WO2010110533A2 PCT/KR2010/001048 KR2010001048W WO2010110533A2 WO 2010110533 A2 WO2010110533 A2 WO 2010110533A2 KR 2010001048 W KR2010001048 W KR 2010001048W WO 2010110533 A2 WO2010110533 A2 WO 2010110533A2
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- WO
- WIPO (PCT)
- Prior art keywords
- dust
- dust collecting
- dust collector
- collector
- collecting housing
- Prior art date
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- 239000000428 dust Substances 0.000 title claims abstract description 457
- 239000002245 particle Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 18
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- 230000000694 effects Effects 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
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- 238000005201 scrubbing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
- B04C3/04—Multiple arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/081—Shapes or dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/10—Vortex chamber constructions with perforated walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/28—Multiple arrangement thereof for parallel flow
Definitions
- the present invention relates to a cyclone dust collector which can easily separate and remove the dust particles in the dust-containing gas according to the inertial and centrifugal forces.
- Cyclone dust collector is a device that collects and removes fine particles of solids and liquids suspended in the gas.
- the principle is that if the gas containing dust is accelerated by centrifugal force to much higher than gravity, It is a dust collector using the principle that the separation speed becomes larger compared to sedimentation by weight.
- the structure of the conventional cyclone dust collector is configured to communicate with the storage tank 130 at the bottom and a cylindrical body 100 vertically integrated with the storage tank 130 at the bottom thereof, and from the upper outer wall of the body to the inside.
- the gas inlet 110 is formed horizontally in the tangential direction, and the other side has a structure provided in the outlet 120 which is located above the gas inlet to discharge the gas.
- the method of collecting dust in exhaust gas is mechanical by gravity, filtration by filter, inertia, centrifugal force or scrubbing (scrubber), and electrostatic action of particles by applying electric field to dust suspended in gas. It can be distinguished by electric power that is collected by force.
- the mechanical type there are wet and dry dust collection methods.
- the dust collection efficiency using the bag filter which is a dry dust collecting method, and the cyclone dust collecting device using the centrifugal force are mainly due to the good dust collection efficiency. It is used.
- an electric dust collector having the best dust collection efficiency is widely used.
- the electrostatic precipitator has an advantage of having an excellent dust collection efficiency of about 98%, but has a disadvantage in that the use temperature of the exhaust gas is limited and, above all, a high facility cost. And the dust collecting device by the bag filter has a problem that the dust collection efficiency is very excellent as 98% or more, but the use temperature is limited.
- the existing cyclone dust collector shows a relatively low dust collection efficiency compared to other dust collectors.
- the pressure loss of 50-150mmAq alone is relatively lower than that of the bag filter, but when it is applied as the primary dust collector in the front of the electrostatic precipitator or the bag filter, the pressure loss is very high, which increases the operating cost. do.
- the existing cyclone has the disadvantage of very short service life due to the occurrence of cyclone wear easily when applied to the removal of dust, which has a high wear resistance.
- the additional cyclone inner wall must be reinforced with an anti-wear material, thereby increasing the facility cost. Done.
- the present invention has been made to solve the above problems, the object of the present invention is installed inside the dust collector housing, by forming a single or multiple slits in the wall of the dust collector consisting of primary and secondary dust collector, When removing the suspended particles in the gas, dust particles with high inertia force flow to the inner wall of the dust collector housing through the dust collector slit, and dust particles with relatively small inertia force are flowed in the longitudinal direction of the dust collector and are centrifugal force. To provide a cyclone dust collector to be removed by the.
- the present invention by using a plurality of dust collectors having a relatively smaller inner diameter in the dust collector housing, thereby increasing the swirl flow rate of the dust-containing gas in the dust collector due to the small diameter to increase the efficiency of the dust collector To provide a cyclone dust collector.
- the present invention in addition to the configuration of introducing the impregnated gas in the tangential direction of the dust collector, by installing a plurality of guide vanes or fans inclined in one direction on the upper end of the dust collector, the axially-impregnated gas to be introduced vertically
- the present invention provides a cyclone dust collector which can be swung and automatically rotated by centrifugal and inertial forces when introduced in the longitudinal direction.
- the present invention is characterized in that the pressure loss is greatly reduced while maintaining the same or superior dust collection efficiency compared to the existing cyclone by using a separate dust collector in the dust collecting housing, and a double wall structure of the dust collecting body and the dust collecting housing. Due to this, the wear problem of the existing cyclone can be partially solved.
- the present invention is a means for solving the above problems, in the first embodiment of the dust collector for removing dust in the dust-containing gas generated from the dust generating source, the primary dust collector of a constant diameter, and the lower portion of the primary dust collector
- a dust collecting housing for arranging the dust collector to be spaced apart or inscribed therein;
- a discharge part which is inserted into and communicated with one end of the dust collecting housing and the primary dust collecting part to a certain depth so that the gas from which dust is removed is discharged to the outside;
- the primary dust collector having a constant diameter and the upper surface is opened so as to communicate with the lower end of the primary dust collector;
- a dust collecting body extending and formed of a secondary dust collecting part gradually decreasing in diameter in a lower direction;
- a dust collecting housing for arranging the dust collector to be spaced apart or inscribed therein;
- a discharge part which is inserted into and communicated with one end of the dust collecting housing and the primary dust collecting part to a certain depth so that the gas from which dust is removed is discharged to the outside;
- a rotary valve coupled to the other end of the dust collecting housing;
- a storage tank coupled to one end of the rotary valve and storing dust removed in the dust collecting housing; Characterized in that comprises a.
- the cylindrical upper side having a constant diameter and the conical lower side extending to communicate with the lower end of the cylindrical upper side
- a dust collecting housing An inlet for introducing the impregnated gas in a direction in contact with the cylindrical upper side of the dust collecting housing;
- One end is fixed to communicate with a certain height from the lower end of the cylindrical upper side of the dust collecting housing, and is made of only a secondary dust collecting part which is internally installed to maintain a constant distance from the wall surface of the conical lower side of the dust collecting housing and gradually decreases in diameter in the lower direction.
- a dust collector A discharge part inserted into and communicating with a predetermined depth to one end of the cylindrical upper side of the dust collecting housing so that the dust-free gas is discharged to the outside;
- a rotary valve coupled to the other end of the dust collecting housing;
- a storage tank coupled to one end of the rotary valve and storing dust removed in the dust collecting housing; Characterized in that comprises a.
- the upper surface having a constant diameter extends so as to communicate with the open cylindrical upper side and the lower end of the cylindrical upper side.
- a dust collecting housing composed of a conical lower side formed; An inlet part forming a plurality of guide vanes inclined in one direction at equal intervals inside the upper end of the cylindrical upper side of the dust collecting housing so that the impregnated gas can be pivoted and inserted vertically; One end is fixed to communicate with a certain height from the lower end of the cylindrical upper side of the dust collecting housing, and is made of only a secondary dust collecting part which is internally installed to maintain a constant distance from the wall surface of the conical lower side of the dust collecting housing and gradually decreases in diameter in the lower direction.
- a dust collector A discharge part inserted into and communicating with a predetermined depth to one end of the cylindrical upper side of the dust collecting housing so that the dust-free gas is discharged to the outside;
- a rotary valve coupled to the other end of the dust collecting housing;
- a storage tank coupled to one end of the rotary valve and storing dust removed in the dust collecting housing; Characterized in that comprises a.
- the primary dust collector is characterized in that to form a single or a plurality of first slits cut in the longitudinal direction on the wall surface.
- the secondary dust collector is characterized in that to form a single or a plurality of second slits cut in the longitudinal direction on the wall surface.
- each of the primary dust collector and the secondary dust collector is characterized in that each of which forms a single or a plurality of first slits and second slits which are cut in the longitudinal direction on the wall surface.
- first and second slits are cut in the same direction and connected to each other up and down to form a single integrated slit part.
- first and second slits are characterized in that they are cut in different directions so as not to be connected to each other up and down.
- the dust collecting housing is characterized in that it has a cross section of one of the cross-section of the polygon, bent round, elliptical, many times.
- the dust collecting housing is characterized in that the cross-sectional shape of the upper side and the lower side surrounding the primary dust collecting part and the secondary dust collecting part are different from each other or the same.
- the dust collecting housing has a relatively larger diameter than the dust collecting body, and is characterized in that it has the same shape or different shape as the dust collecting body.
- the cyclone dust collector is a first slit cut in the wall surface of the dust collector by the inertial force in the case of dust particles having a large inertial force among the dust in the dust containing gas introduced into the upper portion of the primary dust collector or the dust collector housing through the inlet, Passed through one of the second slit is removed between the dust collector and the dust collecting housing and dropped into the reservoir, and in the case of dust particles having a low inertial force, it is characterized in that it is dropped into the reservoir while the flow flows in the dust collector by centrifugal force.
- the cyclone dust collector is collected by passing through the second slit cut in the wall surface of the dust collector by the inertial force in the case of dust particles having a large inertial force among the dust in the dust containing gas introduced into the upper side of the dust collecting housing through the inlet portion It is removed between the sieve and the dust collecting housing and dropped into the reservoir, and in the case of dust particles having a weak inertial force, the dust is dropped into the reservoir while turning in the dust collector by centrifugal force.
- the guide vane is characterized in that replaceable by a rotating fan.
- the cyclone dust collector is used by installing a plurality of dust collectors in the interior of the dust collector housing, and when a plurality of dust collectors are used, the dust collectors are used with a relatively smaller diameter than when only a single dust collector is used. It is characterized in that the dust collection efficiency is increased by allowing the dust rotation speed to increase.
- the upper part of the dust collecting housing is sealed with a cover member, and the inlet pipe and the discharge pipe are connected to both ends of the cover member, respectively, and the cover member.
- the inlet pipe has a distribution plate inclined in the direction from the inlet to the discharge pipe, the inside is divided into the upper end and the lower end, so that the impregnated gas is introduced through the inlet pipe to one side of the lower end of the distribution plate, a plurality of One end of the discharge part is in communication with each other so that the process gas from which dust is removed to the other end of the distribution plate is discharged through the discharge pipe.
- the present invention described above has the effect of having a relatively very low pressure loss, while showing the same or better dust collection efficiency of the existing cyclone when removing the dust in the dust-containing gas. That is, the flow rate of the swing flow inside the dust collector is reduced by the constant flow through the slit, thereby reducing the friction loss, that is, pressure loss due to the swing flow. Therefore, the cyclone of the present invention has the effect of reducing the pressure loss by about 10 to 90% compared to the pressure loss of the existing cyclone while showing the same dust collection efficiency as the existing cyclone.
- the double wall structure of the dust collector and the dust collector housing can solve some of the wear problems of the existing cyclone.
- FIG. 1 is a front cross-sectional view showing a conventional cyclone dust collector.
- FIG. 2 is a conceptual diagram of a dust collector according to the present invention.
- Figure 3 is an exploded perspective view showing a first embodiment of the dust collector according to the present invention.
- FIG. 4 is a perspective view of the combination of FIG.
- FIG. 5 is a conceptual diagram showing the dust collecting principle of FIG.
- FIG. 6 is a front sectional view of FIG. 3;
- FIG. 7 is an exploded perspective view showing another embodiment of FIG.
- FIG. 8 is a perspective view of the combination of FIG.
- FIG. 9 is a perspective view showing various cut forms of the first and second slits applied to FIG. 3.
- FIG. 10 is an exploded perspective view showing a second embodiment of the dust collector according to the present invention.
- FIG. 11 is a perspective view of the combination of FIG.
- FIG. 12 is an exploded perspective view showing another embodiment of FIG. 10.
- FIG. 13 is a perspective view of the combination of FIG.
- FIG. 14 is a conceptual diagram showing the dust collecting principle of FIG.
- FIG. 15 is a front sectional view of FIG. 10;
- FIG. 16 is a perspective view illustrating various cutting forms of the first and second slits applied to FIG. 10.
- FIG. 17 is an exploded perspective view showing a third embodiment of the dust collector according to the present invention.
- FIG. 18 is a perspective view of the combination of FIG.
- FIG. 19 is an exploded perspective view showing another embodiment of FIG. 17.
- FIG. 20 is a perspective view of the combination of FIG.
- Figure 21 is an exploded perspective view showing a fourth embodiment of the dust collector according to the present invention.
- FIG. 22 is a perspective view of the combination of FIG.
- FIG. 23 is an exploded perspective view showing another embodiment of FIG. 21;
- FIG. 24 is a perspective view of the combination of FIG.
- 25 is a front cross-sectional view showing an embodiment in which a plurality of dust collectors according to the present invention are used.
- FIG. 26 is a plan sectional view of FIG. 25; FIG.
- the present invention has the following features to achieve the above object.
- the cyclone dust collector when removing the dust in the dust-containing gas generated from the dust generating source 90, dust particles having a large inertial force through the slits (slit) formed in the dust collector, the dust collector Dust between the dust collector and the dust collection housing, and the dust having a relatively small inertial force is circulated in the dust collector and removed to increase the efficiency of the dust collector, and the primary dust collector 11, the secondary dust collector 12 12 '), dust collector 10, 10', first slit 71, second slit 72, slit 70, inlet 20, 20 ', guide vane 80 ), A dust collecting housing 30, a discharge part 40, a rotary valve 50, and a reservoir 60.
- the dust collector 10 is installed in the direction perpendicular to the ground in the case of Figures 3, 7, 9 and 10, 12, 16 of the first embodiment of the present invention, the first embodiment It is composed of a primary dust collecting part 11 and the secondary dust collecting part 12 which is extended to the lower end of the primary dust collecting part 11 located in the lower portion.
- the primary dust collecting part 11 has a constant diameter (D1), the upper end is closed, the lower end is open and the form is empty, the discharge portion 40 to be described later to be in communication, the 1 A discharge hole 13 is formed in the upper end of the car dust collecting unit 11 (of course, the upper surface of the dust collecting housing 30 to be described later surrounding the primary dust collecting unit 11 is the upper surface of the dust collecting body 10). It should be present on the same plane as, and the discharge hole 13 of the upper part of the primary dust collector 11 is commonly applied.)
- the secondary dust collector 12 has an upper and a lower end opening and an empty shape, and has a conical shape in which the diameter D2 gradually decreases toward the lower end.
- the dust collecting housing 30 including the upper side ⁇ and the lower side ⁇ is provided.
- the dust collecting body 10 does not constitute the dust collecting body 10 as the primary dust collecting unit 11 and the secondary dust collecting unit 12, as described above. 10 ') may be configured. That is, one end of the secondary dust collecting part 12 ′ is fixed to the inner circumference of the upper side ⁇ of the dust collecting housing 30 so as to communicate with the upper side ⁇ of the dust collecting housing 30, but in a longitudinal direction. As the diameter (D2) is gradually reduced toward the (bottom), it can be used to be spaced apart from the inner peripheral edge of the lower side ( ⁇ ) of the dust collecting housing 30.
- the first slit 71 is cut in the longitudinal direction on the wall surface of the primary dust collecting part 11, and only a single cut is formed or is evenly spaced apart from the entire wall. Multiple dogs may be formed.
- the second slit 72 is cut in the longitudinal direction on the wall surface of the secondary dust collecting part 12 and 12 ′, and the first slit 71 and Similarly, only a single dog may be incised or evenly spaced and multiple dogs may be incised throughout the wall.
- first slits 71 and the second slits 72 have the same direction of the wall cut in the primary dust collector 11 and the secondary dust collector 12, respectively, so that the first and second slits 71 and 72 are the same.
- the dust collector 10 is a primary, secondary dust collector 11 , 12).
- first slits 71 may be formed in the primary dust collecting part 11, but slits may not be formed in the secondary dust collecting part 12, and conversely, the second dust collecting part 12 may have a second slit.
- Single or multiple slits 72 may be formed, but the slits may not be formed in the primary dust collector 11, and the first and second slits 71 and 72 may be formed in the primary dust collectors 11 and 12. Each of these may be formed, and both the first and second slits may not be formed.
- the dust collecting housing 30 has a dust collecting body 10 including first and second dust collecting parts 11 and 12, as shown in FIGS. 4, 8 and 11 and 13, which are the first embodiment of the present invention.
- the outer circumference is spaced apart from the inner circumference of the dust collecting housing 30 by a predetermined interval or inscribed therein.
- the upper ends of the dust collecting housing 30 and the dust collecting body 10 are coupled to each other, and as shown in FIGS. 18, 20 and a fourth embodiment of FIGS.
- the outer circumference is spaced apart from the inner circumference of the dust collecting housing 30 by a predetermined interval, and the upper end of the dust collecting body 10 ′ is fixed to the lower inner circumference of the upper side ⁇ of the dust collecting housing 30.
- the inscribed circle of the horizontal cross section of the dust collecting housing 30 is the same or relatively compared to the circumscribed circle of the horizontal cross section of the dust collector 10 in the case of the dust collector 10 composed of the first and second dust collectors 11 and 12.
- the upper side ( ⁇ ) and the lower side ( ⁇ ) cross-sectional shapes of the dust collecting housing 30 which have a larger diameter but have the same shape, or respectively surround the primary dust collecting part 11 and the secondary dust collecting part 12, respectively.
- the cross-sectional shape of the dust collecting housing 30 is a cross section of one of circular, elliptical, polygon bent a number of times (square, triangle, etc.), conical shape gradually decreasing in diameter in the longitudinal direction.
- the inscribed circle in the horizontal cross section of the dust collecting housing 30 is the same as the circumscribed circle in the horizontal cross section of the dust collector 10 '. Or have a relatively larger diameter but have the same geometry Different to, or the lower side ( ⁇ ) could be the cross-sectional shape is formed in the second phase, or the same as the cross-sectional shape of the dust collecting part (12 ').
- the inflow portion 20 includes dust generated from the dust generating source 90 in a tangential direction of one side of the primary dust collecting portion 11 and the dust collecting housing 30.
- the gas is introduced, or as shown in FIGS. 17 to 20, a combined gas generated in a direction in contact with the upper side ⁇ of the dust collecting housing 30 is introduced.
- the dust collecting body 10 is installed in a direction perpendicular to the ground, and the inlet portion 20 is a form that introduces the gas contained in the dust collecting body 10 horizontally with the ground.
- the upper end of the primary dust collecting part 11 is opened so that the impregnated gas can be introduced in the same axial direction as the dust collecting device of the present invention.
- the inlet 20 ' is formed, or a fourth embodiment of FIGS. 21 to 21.
- a plurality of guide vanes 80 inclined in one direction may be fixedly spaced apart at equal intervals on the inner circumference of the upper side ⁇ of the dust collecting housing 30 to form an inlet 20 ′.
- the guide vane 80 serves to guide the flow direction of the impregnated gas, and for this purpose, the guide vane 80 may be replaced with a rotating fan.
- the discharge part 40 is to be in communication with the upper surface of the dust collecting housing 30, as described above, when the primary dust collecting part is provided, the upper surface of the primary dust collecting part 11 and the dust collecting housing 30 ( Vertically coupled to the discharge hole 13 perforated in the upper surface of the dust collecting housing 30 (when the primary dust collecting unit is not provided) or the upper surface of the dust collecting housing 30, and one end of the dust collecting housing 30 A certain length is introduced into the inside, and the other end is protruded to the outside, the exhaust pipe in which the dust is removed from the inside of the dust collector (10) using the blower 93, the discharge pipe 40 and the other end in communication with the other end ( 92) to be discharged to the outside.
- the rotary valve 50 consists of a rotating shaft 51 rotating in parallel with the ground, and a plurality of rotating pieces 52 extending in all directions from the outer periphery of the rotating shaft 51, the dust collector 10 The generated dust is to be discharged to the reservoir 60 is connected to the bottom.
- the dust-containing gas generated from the dust generating source (power plant, cement plant, large incinerator, boiler, etc.) 90 receives the inlets 20 and 20 'of the present invention dust collector through the inlet pipe 91.
- dust having a large inertial force is moved to the outside direction by the centrifugal force during rotation (21) It has a), passes through the single or a plurality of first slits 71 formed on the wall surface of the primary dust collector 11, flows between the primary dust collector 11 and the dust collecting housing 30, After colliding with the inner circumference of the dust collecting housing 30 and falling to the lower end, it is collected in the storage tank 60 via the rotary valve 50.
- the slits are formed only in the primary dust collecting part 11 or the secondary dust collecting part 12 so that dust having a large inertia force is formed in the inner circumference of the dust collecting housing 30.
- the large inertia dust can be hit by the inner circumference of the dust collector housing 30 fall have.
- the impregnated gas flows in the same axial direction as the dust collector 10 installed vertically, it is rotated by the guide vane 80 formed on the upper inner circumference of the primary dust collector 11 (centrifugal force). To use) to configure the inlet (20 ') so that the impregnated gas can be introduced.
- the cover member 94 is coupled to the top of the dust collecting housing so that the top of the dust collecting housing 30 is sealed, and an inflow pipe 91 having a dust generating source 90 connected to one end of the cover member 94. ) To communicate with each other, and to the other end of the cover member 94 to communicate with the discharge pipe 92 for discharging the dust-treated gas.
- the cover member 94 is provided with a distribution plate 95 inclined at an angle from the inflow pipe 91 side toward the discharge pipe 92 side, so that the inside of the cover member 94 has a distribution plate 95.
- the distribution plate 95 should be formed with a coupling hole 96 spaced apart at equal intervals. (I.e., as shown in FIG. 25, since the distribution plate 95 is inclined form, the plurality of discharge parts 40 also increase the closer to the discharge pipe 92 side, the overall length of the discharge part 40).
- the length of the exhaust pipe 92 is relatively higher than that of the inflow pipe 91 in order to introduce the gas contained in the plurality of dust collectors 10. Should be high.)
- the impregnated gas flowing into the inflow pipe 91 flows into the lower end portion B of the distribution plate 95 and is introduced into the plurality of dust collector 10 inflow portions 20 ′, and the dust is processed. Is flowed through the upper end (A) of the distribution plate 95, it is discharged to the outside through the discharge pipe 92 is coupled to the other end of the distribution plate (95).
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Cyclones (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
Description
Claims (17)
- 분진 발생원(90)으로부터 발생되는 함진 가스 내 분진을 제거하는 집진장치에 있어서,일정한 직경(D1)의 1차 집진부(11)와, 상기 1차 집진부(11) 하단에 연통되도록 연장형성되며 하단방향으로 직경(D2)이 점차 줄어드는 2차 집진부(12)로 이루어지는 집진체(10)와;상기 1차 집진부(11)의 한 변에 접하는 방향으로 함진 가스가 유입되도록 하는 유입부(20)와;상기 집진체(10)를 내부에 소정간격 이격시키거나 내접하도록 내설하는 집진 하우징(30)과;상기 집진 하우징(30)과 1차 집진부(11)의 일단에 일정한 깊이로 삽입 연통되어 분진이 제거된 가스가 외부로 배출되도록 하는 배출부(40)와;상기 집진 하우징(30)의 타단에 결합되는 로터리 밸브(50)와;상기 로터리 밸브(50)의 일단에 결합되어 상기 집진 하우징(30) 내에서 제거된 분진이 저장되는 저장조(60);를 포함하여 구성되는 것을 특징으로 하는 싸이클론 집진장치.
- 분진 발생원(90)으로부터 발생되는 함진 가스 내 분진을 제거하는 집진장치에 있어서,일정한 직경(D1)을 가지며 상부면이 개구된 1차 집진부(11)와, 상기 1차 집진부(11) 하단에 연통되도록 연장 형성되며 하단방향으로 직경(D2)이 점차 줄어드는 2차 집진부(12)로 이루어지는 집진체(10)와;상기 1차 집진부(11)의 상단 내부에 등간격을 이루며 일방향으로 경사진 다수의 가이드 베인(80)을 형성하여 함진 가스가 선회하며 수직으로 내입될 수 있도록 하는 유입부(20')와;상기 집진체(10)를 내부에 소정간격 이격시키거나 내접하도록 내설하는 집진 하우징(30)과;상기 집진 하우징(30)과 1차 집진부(11)의 일단에 일정한 깊이로 삽입 연통되어 분진이 제거된 가스가 외부로 배출되도록 하는 배출부(40)와;상기 집진 하우징(30)의 타단에 결합되는 로터리 밸브(50)와;상기 로터리 밸브(50)의 일단에 결합되어 상기 집진 하우징(30) 내에서 제거된 분진이 저장되는 저장조(60);를 포함하여 구성되는 것을 특징으로 하는 싸이클론 집진장치.
- 분진 발생원(90)으로부터 발생되는 함진 가스 내 분진을 제거하는 집진장치에 있어서,일정한 직경의 원통형 상부측(α)과, 상기 원통형 상부측(α) 하단에 연통되도록 연장형성된 원추형 하부측(β)으로 구성된 집진 하우징(30)과;상기 집진 하우징(30)의 원통형 상부측(α)에 접하는 방향으로 함진 가스가 유입되도록 하는 유입부(20)와;상기 집진 하우징(30)의 원통형 상부측(α) 하단으로부터 일정 높이의 위치에 일단이 연통되도록 고정되며, 상기 집진 하우징(30)의 원추형 하부측(β)의 벽면과 일정한 간격이 유지되도록 내설되어 하단방향으로 직경(D2)이 점차 줄어드는 2차 집진부(12')만으로 이루어지는 집진체(10')와;상기 집진 하우징(30)의 원통형 상부측(α) 일단에 일정한 깊이로 내입 연통되어 분진이 제거된 가스가 외부로 배출되도록 하는 배출부(40)와;상기 집진 하우징(30)의 타단에 결합되는 로터리 밸브(50)와;상기 로터리 밸브(50)의 일단에 결합되어 상기 집진 하우징(30) 내에서 제거된 분진이 저장되는 저장조(60);를 포함하여 구성되는 것을 특징으로 하는 싸이클론 집진장치.
- 분진 발생원(90)으로부터 발생되는 함진 가스 내 분진을 제거하는 집진장치에 있어서,일정한 직경의 상부면이 개구된 원통형 상부측(α)과, 상기 원통형 상부측(α) 하단에 연통되도록 연장 형성된 원추형 하부측(β)으로 구성된 집진 하우징(30)과;상기 집진 하우징(30)의 원통형 상부측(α)의 상단 내부에 등간격을 이루며 일방향으로 경사진 다수의 가이드 베인(80)을 형성하여 함진 가스가 선회하며 수직으로 내입될 수 있도록 하는 유입부(20')와;상기 집진 하우징(30)의 원통형 상부측(α) 하단으로부터 일정 높이의 위치에 일단이 연통되도록 고정되며, 상기 집진 하우징(30)의 원추형 하부측(β)의 벽면과 일정한 간격이 유지되도록 내설되어 하단방향으로 직경(D2)이 점차 줄어드는 2차 집진부(12')만으로 이루어지는 집진체(10')와;상기 집진 하우징(30)의 원통형 상부측(α) 일단에 일정한 깊이로 내입 연통되어 분진이 제거된 가스가 외부로 배출되도록 하는 배출부(40)와;상기 집진 하우징(30)의 타단에 결합되는 로터리 밸브(50)와;상기 로터리 밸브(50)의 일단에 결합되어 상기 집진 하우징(30) 내에서 제거된 분진이 저장되는 저장조(60);를 포함하여 구성되는 것을 특징으로 하는 싸이클론 집진장치.
- 제 1항 또는 제 2항에 있어서,상기 1차 집진부(11)는 벽면에 길이방향으로 절개되는 단일개 또는 다수개의 제 1슬릿(71)을 형성하는 것을 특징으로 하는 싸이클론 집진장치.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 2차 집진부(12, 12')는 벽면에 길이방향으로 절개되는 단일개 또는 다수개의 제 2슬릿(72)을 형성하는 것을 특징으로 하는 싸이클론 집진장치.
- 제 1항 또는 제 2항에 있어서,상기 1차 집진부(11)와 2차 집진부(12) 각각은 벽면에 길이방향으로 절개되는 단일개 또는 다수개의 제 1슬릿(71)과 제 2슬릿(72)을 각각 형성하는 것을 특징으로 하는 싸이클론 집진장치.
- 제 7항에 있어서,상기 제 1, 2슬릿(71, 72)은 동일한 방향으로 절개되어 상호간 상, 하로 연결됨으로써, 단일개의 일체형 슬릿부(70)를 형성하는 것을 특징으로 하는 싸이클론 집진장치.
- 제 7항에 있어서,상기 제 1, 2슬릿(71, 72)은 상호간 상, 하로 연결되지 않도록, 상이한 방향으로 절개되는 것을 특징으로 하는 싸이클론 집진장치.
- 제 1항 또는 제 2항에 있어서,상기 집진 하우징(30)은 원형, 타원형, 다수번 절곡되는 다각형의 단면 중 하나의 단면을 가지는 것을 특징으로 하는 싸이클론 집진장치.
- 제 1항 또는 제 2항에 있어서,상기 집진 하우징(30)은 1차 집진부(11)와 2차 집진부(12)를 감싸는 상, 하부측(α, β)의 단면 형상이 상호간 상이하거나 또는 동일한 것을 특징으로 하는 싸이클론 집진장치.
- 제 1항 또는 제 2항에 있어서,상기 집진 하우징(30)은 집진체(10)보다 상대적으로 더 큰 직경을 가지며, 상기 집진체(10)와 동일한 형상이거나 또는 상이한 형상을 가지는 것을 특징으로 하는 싸이클론 집진장치.
- 제 1항 또는 제 2항에 있어서,상기 싸이클론 집진장치는 유입부(20, 20')를 통해 1차 집진부(11) 또는 집진 하우징(30)의 상부측(α) 내로 유입된 함진 가스 내 분진 중 관성력이 큰 분진입자의 경우 관성력에 의해서, 집진체(10)의 벽면에 절개된 제 1슬릿(71), 제 2슬릿(72) 중 하나를 통과하여 집진체(10)와 집진 하우징(30) 사이에서 제거되어 저장조(60)로 낙하되고, 관성력이 상대적으로 작은 분진입자의 경우 원심력에 의해 집진체(10) 내에서 선회 유동하면서 저장조(60)로 낙하되는 것을 특징으로 하는 싸이클론 집진장치.
- 제 3항 또는 제 4항에 있어서,상기 싸이클론 집진장치는 유입부(20, 20')를 통해 집진 하우징(30)의 상부측(α) 내로 유입된 함진 가스 내 분진 중 관성력이 큰 분진입자의 경우 관성력에 의해서, 상기 집진체(10')의 벽면에 절개된 제 2슬릿(72)을 통과하여 집진체(10')와 집진 하우징(30) 사이에서 제거되어 저장조(60)로 낙하되고, 관성력이 상대적으로 작은 분진입자의 경우 원심력에 의해 집진체(10') 내에서 선회 유동하면서 저장조(60)로 낙하되는 것을 특징으로 하는 싸이클론 집진장치.
- 제 2항 또는 제 4항에 있어서,상기 가이드 베인(80)은 회전하는 팬으로 교체 가능한 것을 특징으로 하는 싸이클론 집진장치.
- 제 2항에 있어서,상기 싸이클론 집진장치는 집진 하우징(30)의 내부에 상호간 다수개의 집진체(10)를 내설하여 사용하며, 다수개의 집진체(10)가 사용될 경우, 상기 집진체(10)들은 단일개만을 사용할 시보다 직경이 상대적으로 더 작은 것이 사용되어 분진의 선회 속도가 상승되도록 함으로써 집진효율이 증대되도록 하는 것을 특징으로 하는 싸이클론 집진장치.
- 제 16항에 있어서,상기 싸이클론 집진장치는 다수개의 집진체(10)를 사용하여 멀티로 사용할 경우, 집진 하우징(30)의 상부를 커버부재(94)로 밀폐하고, 상기 커버부재(94)의 양단에 유입관(91)과 배출관(92)을 각각 연통 결합하며, 상기 커버부재(94)에는 유입관(91)에서 배출관(92)으로 향하는 방향으로 경사지며 내부를 상단부(A)와 하단부(B)로 분할하는 분배판(95)을 구비함으로써, 상기 분배판(95)의 하단부(B) 일측으로는 유입관(91)을 통해 함진 가스가 유입되고, 상기 분배판(95) 저면에는 다수개의 배출부(40) 일단이 연통연결되어 분배판(95) 상단부(A) 타측으로 분진이 제거된 처리 가스가 배출관(92)를 통해 배출되도록 하는 것을 특징으로 하는 싸이클론 집진장치.
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CN102438496B (zh) | 2014-05-07 |
CN102438496A (zh) | 2012-05-02 |
US8657910B2 (en) | 2014-02-25 |
KR20100107344A (ko) | 2010-10-05 |
WO2010110533A3 (ko) | 2010-11-18 |
US20120017553A1 (en) | 2012-01-26 |
KR101132320B1 (ko) | 2012-04-05 |
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