WO2010120043A1 - 필터백 및 이를 구비한 집진기 - Google Patents
필터백 및 이를 구비한 집진기 Download PDFInfo
- Publication number
- WO2010120043A1 WO2010120043A1 PCT/KR2010/001488 KR2010001488W WO2010120043A1 WO 2010120043 A1 WO2010120043 A1 WO 2010120043A1 KR 2010001488 W KR2010001488 W KR 2010001488W WO 2010120043 A1 WO2010120043 A1 WO 2010120043A1
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- WO
- WIPO (PCT)
- Prior art keywords
- elastic rod
- filter cloth
- cap
- fixing sleeve
- upper cap
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/06—Details of supporting structures for filtering material, e.g. cores
Definitions
- the present invention relates to a filter bag and a dust collector having the same, to form a pleat on the filter cloth and to form a high-elastic round bar on the acid and bone of the pleats to continuously maintain the pleat to filter area more than three times the conventional cylindrical filter bag
- High-efficiency low-cost dust collector can be increased by applying a large number of vibrations by smooth expansion and contraction and vibration of high elastic round bar when dusting with high-pressure dedusting air, simplifying processing of filter cloth, and replacing only damaged filter cloth. It relates to a filter bag and a dust collector having the same to provide a.
- the bag cage 11 of the conventional filter bag for the dust collector is woven into the cylindrical wire 12 in a cylindrical shape to form an outer frame, the steel wire 12 is relatively thick and soft on the circumferential surface
- the filter cloth 16 is formed to form a dust collecting and dust removal role.
- the back cage 11 is supported by a steel wire 12 having several constant lengths with a reinforcing ring 13 for each predetermined length.
- the steel wire 12 has a lower cap 14 at the lower end, and forms an upper cap 15 at the upper end.
- the bag cage 11 has a slightly empty space with the filter cloth 16 on the circumferential surface, the filter cloth 16 is in close contact with the back cage when dust is collected, the maximum cylinder of the filter cloth 16 when the dust is discharged by pulse air It expands by the amount of dust that is collected and dropped into the lower hopper.
- the filtration area is determined by the circumference and the length of the cylinder, resulting in an increase in the manufacturing cost of the dust collector as the dust collecting body becomes huge.
- the space between the bag cage 11 and the filter cloth 16 is narrow, there is a problem that the dust removal effect is also insufficient.
- another dust collector filter bag 21 for solving such a problem forms a filter cloth 22 in a cylindrical shape by folding a filter cloth made of a thin and thin material as opposed to the above form.
- the filter cloth 22 is supported by a diamond-shaped mesh 23 having a cylinder therein, and when the dust is removed by pulse air, the filter bag 21 is slightly expanded and expanded to shake off the collected dust and fall to the lower hopper. Let's go.
- Existing pleated filter bag can greatly improve the filtration area, but in order to maintain the pleat shape of the filter medium, it is a hard PE material that eliminates the flexibility of the filter medium, and is completely fixed with a thermosetting polyurethane resin on the upper cap and the lower cap. There is a problem that the filter is clogged at all by stacking the dust that increases in viscosity, even if only a little moisture in the air, such as when the dust is introduced or cement dust so as not to be exhausted between the pleats. Therefore, there is a need for improvement.
- the present invention has been made to solve the above problems, and an object thereof is to provide a filter bag and a dust collector having the same that can improve dust collection and dust removal efficiency.
- an object of the present invention is to provide a filter bag and a dust collector having the same that can improve assembly and degradability.
- an object of the present invention is to provide a filter bag and a dust collector having the same that can increase the durability of the filter cloth.
- the filter bag according to the present invention includes: an upper cap, a plurality of outer elastic rods arranged along a circular trajectory having a constant diameter and elastically curved in a lateral direction, and a circular trajectory having a diameter smaller than that of the outer elastic rod.
- Each of the outer elastic rods may be disposed to be staggered from the corresponding inner elastic rods.
- the upper cap is preferably in contact with the upper inner side of the filter cloth to form an upper fixing sleeve to maintain the shape.
- the upper fixing sleeve is preferably supported in contact with the upper fixing frame member to prevent the lower separation of the filter cloth in contact with the outer surface.
- the upper fixing frame member is preferably formed to accommodate the upper side of the upper fixing sleeve and the filter cloth and the upper receiving hole portion that is the same as the shape trajectory of the upper fixing sleeve to press the filter cloth in the direction of the upper fixing sleeve.
- the lower cap is preferably in contact with the lower inner side of the filter cloth to form a lower fixed sleeve to maintain the shape.
- the lower fixing sleeve is preferably supported in contact with the lower fixing frame member to prevent the lower separation of the filter cloth in contact with the outer surface.
- the lower fixing frame member accommodates the upper side of the lower fixing sleeve and the filter cloth, and forms a lower receiving hole portion that is the same as the shape trajectory of the lower fixing sleeve to press the filter cloth in the direction of the lower fixing sleeve.
- the outer elastic rod is detachably coupled to the upper cap or the lower cap, the inner elastic rod is preferably supporting each end on the inner surface facing the upper cap and the lower cap.
- the outer elastic rod is formed on at least one side of the threaded portion, the threaded portion is preferably fastened detachably with the fastening member.
- the upper cap or the lower cap is preferably recessed in the position fixing groove to receive and secure the position of the end of the inner elastic rod.
- the dust collector according to the present invention comprises: a housing, an installation plate formed in the housing and passing through an installation hole, and a filter bag connected to an installation hole of the installation plate to collect and dedust;
- An upper cap having a flow hole to guide the up and down flow, mounted on the installation hole, a plurality of outer elastic rods arranged along a circular trajectory having a constant diameter and elastically curved in a lateral direction, and a circular shape of the outer elastic rod.
- the upper cap is preferably formed integrally with the dust induction venturi on the lower edge of the flow hole.
- the installation plate is preferably to form a fixing frame for pressing, fixing the upper cap.
- the filter bag and the dust collector having the same according to the present invention can be formed by separating the filter bag itself to be partially maintained and repaired as well as recycled.
- the present invention arranges the outer elastic rod and the inner elastic rod along the trajectories of different diameters on the upper cap of the filter bag and winds the filter cloth alternately on the outer elastic rod and the inner elastic rod to naturally form a pleat to separate molding time. It is not necessary.
- the present invention can improve the durability according to the reduction of the internal stress of the filter cloth as the curvature treatment by the elastic rod is supported by the pleated portion of the filter cloth.
- the present invention can maintain the spacing of the pleated pitch of the filter cloth by the elastic rod can improve the dust collection and dust removal efficiency.
- the present invention is formed of a material that elastically bends the elastic rod in the lateral direction can be maintained to restore the pleated state of the filter cloth, it is possible to further improve the dust removal rate by the lateral residual vibration of the elastic rod when the external force acts by air. .
- the present invention can form a filter cloth with a material having a flexibility to increase the dust-absorbing force due to the shake off during the external force action by the air.
- FIG. 1 is a perspective view showing a bag cage of a conventional filter bag for dust collector.
- Figure 2 is a partial perspective view showing the filter cloth of the conventional filter bag for dust collector.
- FIG 3 is a perspective view showing a conventional filter bag for dust collector.
- FIG. 4 is a view showing an internal view of a dust collector according to an embodiment of the present invention.
- FIG. 5 is a perspective view of a filter bag for a dust collector according to an embodiment of the present invention.
- FIG. 6 is an exploded perspective view of a filter bag for a dust collector according to an embodiment of the present invention.
- FIG. 7 is a longitudinal cross-sectional view of a filter bag for a dust collector according to an embodiment of the present invention.
- FIG. 8 is a cross-sectional view taken along the line A-A of FIG.
- FIG. 9 is a cross-sectional view taken along the line B-B in FIG. 5.
- FIG. 10 is a longitudinal cross-sectional view illustrating a state in which the filter bag for dust collector is elastically expanded when dust-collected according to an embodiment of the present invention.
- housing 20 mounting plate
- FIG. 4 is a view showing an internal view of a dust collector according to an embodiment of the present invention
- Figure 5 is a perspective view of a filter bag for a dust collector according to an embodiment of the present invention
- Figure 6 is a dust collector according to an embodiment of the present invention An exploded perspective view of a filter bag for use.
- FIG. 7 is a longitudinal cross-sectional view of the filter bag for a dust collector according to an embodiment of the present invention
- Figure 8 is a cross-sectional view taken along the line A-A of Figure 5
- Figure 9 is a cross-sectional view taken along the line B-B of FIG.
- FIG. 10 is a longitudinal cross-sectional view illustrating a state in which the filter bag for dust collector is elastically expanded when dust-collected according to an embodiment of the present invention.
- the dust collector according to an embodiment of the present invention includes a housing 10, the installation plate 20 and the filter bag (100).
- the housing 10 forms the outline of the dust collector.
- the housing 10 collects dust and the like introduced through the inlet 12 into the filter bag 100, which will be described later, and serves to guide the clean external air to the outlet 14.
- the housing 10 includes a compressor 16 which drives dust by an operation timer (not shown) and an injection nozzle pipe 18 connected to the compressor 16.
- the injection nozzle pipe 18 forcibly guides the air delivered from the compressor 16 into the filter bag 100.
- the air of the compressor 16 is momentarily blown into the filter bag 100 to blow out dust collected on the outer surface of the filter cloth 115 by hitting the inside of the filter cloth 115, which will be described later.
- the housing 10 may be deformed into various shapes.
- injection nozzle pipe 18 is schematically shown.
- the housing 10 forms an installation plate 20 on the inner side corresponding to the lower portion of the injection nozzle pipe (18).
- the mounting plate 20 is preferably firmly fixed along the inner surface of the housing 10, such as by welding. That is, the housing 10 is divided up and down by the installation plate 20.
- the inlet 12 is formed on the circumferential surface of the housing 10 corresponding to the lower side of the installation plate 20
- the outlet 14 is the circumferential surface of the housing 10 corresponding to the upper side of the installation plate 20 Is formed.
- the installation plate 20 can be modified in various shapes.
- the installation plate 20 is through one or more installation holes 22 to communicate in up and down communication.
- the installation hole 22 serves to mount the filter bag 100.
- the filter bag 100 is connected to the installation hole 22 of the installation plate 20 to collect dust introduced into the housing 10.
- the dust contained in the outside air is introduced into the lower portion of the housing 10 through the inlet 12, passes through the filter bag 100 and is collected on the outer circumferential surface of the filter bag 100.
- the external air purified by removing the dust passes through the installation hole 22 of the installation plate 20 to move to the upper inner side of the housing 10 and is discharged to the discharge port 14.
- the upper and lower portions of the housing 10 are divided based on the installation plate 20.
- the filter bag 100 includes an upper cap 111, an outer elastic rod 113, an inner elastic rod 114, a filter cloth 115, It includes a lower cap 116, exhaustion induction ventilating 102, fixing frame 106, the upper fixing sleeve 122, the upper fixing frame member 124, the lower fixing sleeve 132 and the lower fixing frame member 134.
- the upper cap 111 serves to support the filter bag 100 to the installation plate (20). That is, the upper cap 111 is mounted on the installation plate 20. Accordingly, the upper cap 111 has a circumferential surface formed in a multi-step staircase shape to be partially inserted into the installation hole 22 or larger than the size of the installation hole 22. Of course, the upper cap 111 may be assembled to the installation plate 20 by a method such as bolting.
- the upper cap 111 passes through the upper and lower flow holes 112 to guide the clean external air flowing into the filter bag 100 to the upper portion of the housing 10.
- the upper cap 111 is preferably formed integrally with the dust induction venturi 102 on the lower edge of the flow hole (112). This is to eliminate the hassle of assembling the dust induction venturi 102 separately.
- the dust induction venturi 102 serves to guide the air strongly injected from the injection nozzle pipe 18 into the filter bag 100, and preferably, the expansion pipe 104 is formed at the lower side.
- the expansion pipe 104 serves to spread the air forcedly discharged from the upper portion of the exhaust induction ventilator 102 so that the air can be swept through the inside of the filter bag 100, in particular, the inner surface of the filter cloth 115. .
- the expansion unit 104 serves to guide the maximum flow of external air introduced from the side of the filter cloth 115 to the installation plate 20.
- the upper cap 111 is preferably firmly fixed to the installation plate (20).
- the installation plate 20 forms a fixing frame 106 at an upper side adjacent to the installation hole 22.
- the fixing frame 106 serves to fix the upper cap 111 by pressing the edge of the upper cap 111.
- the fixing frame 106 is preferably formed to accommodate the edge of the upper cap 111 by forming a groove on the inside.
- the fixing frame 106 can be applied in various shapes.
- the fixing frame 106 is preferably rotatably formed in the installation plate 20 so as not to cause interference when the installation hole 22 of the upper cap 111 is inserted.
- a plurality of outer elastic rods 113 are formed along a constant circular trajectory on the lower side of the upper cap 111. That is, the outer elastic rod 113 is composed of a plurality of groups ( ⁇ ). In particular, the outer elastic rod 113 bends elastically easily in the lateral direction, made of a material such as piano string to return to a straight state by the elastic restoring force.
- a plurality of inner elastic rods 114 are formed along a predetermined circular trajectory on the lower side of the upper cap 111. That is, the inner elastic rod 114 is composed of a plurality of groups ( ⁇ ). At this time, the inner elastic rod 114 is arranged along a circular trajectory smaller than the diameter of the circular trajectory of the outer elastic rod 113.
- each of the inner elastic rods 114 are preferably staggered so as to be radially located between the outer elastic rods 113. This is to provide a pleat to the filter cloth 115 that does not have a special shape as it has flexibility, and to support the pleated state of the filter cloth 115.
- the filter cloth 115 filters and collects dust contained in external air introduced into the housing 10.
- the filter cloth 115 is alternately wound around the inner elastic rod 114 and the outer elastic rod 113 and serves to collect dust on the outer circumferential surface while maintaining a corrugated state.
- the filter cloth 115 when the outside air flows into the inside of the filter cloth 115 through the side of the filter cloth 115, the air contained in the outside air is collected on the outer surface of the filter cloth 115.
- the filter cloth 115 is made of any one material of flexible PE, PP, GLASS WOOL, Nomex, Teflon.
- the filter cloth 115 may be made of another material having flexibility. The reason why the filter cloth 115 should be flexible is to allow the outer elastic rod 113 and the inner elastic rod 114 to be easily wound, and shake as much as possible while shaking the air injected from the injection nozzle tube 18. This is to allow the dust on the surface to fall.
- the filter cloth 115 is alternately formed on the outer elastic rod 113 and the inner elastic rod 114 in contact with the outer side and the inner side to have a corrugated shape. That is, the filter cloth 115 continuously forms an acid projecting outwardly by the outer elastic rod 113 and an acid projecting inwardly by the inner elastic rod 114. In other words, the filter cloth 115 forms the acid by the outer elastic rod 113, and the valley by the inner elastic rod 114. Therefore, the filter cloth 115 is supported by the outer elastic rod 113 and the inner elastic rod 114 to form a corrugated shape.
- the outer elastic rod 113 and the inner elastic rod 114 is formed in a circular cross section.
- the filter cloth 115 is supported by the outer elastic rod 113 to form an acid, the upper side of the acid is formed to be curvature, so that the durability of the filter cloth 115 is improved due to the weakening of the internal stress of the site.
- the filter cloth 115 is supported by the inner elastic rod 114 to form a bone, the upper side of the bone is formed to be curvature, so that the durability of the filter cloth 115 is improved due to the weakening of internal stress of the site.
- the filter cloth 115 is to maintain the pitch of the peaks and valleys by the outer elastic rod 113 and the inner elastic rod 114 staggered mutually. This is to ensure that the gap between the acid and the valley of the filter cloth 115 is always maintained so as to secure a space for increasing dust collection area and dust exhaustion. That is, the acid and bone spacing of the filter cloth 115 is maintained to improve the dust collection and dust removal efficiency.
- the filter cloth 115 is wound in a roll shape while being wound around the outer elastic rod 113 and the inner elastic rod 114 alternately, and is completely wound and connected to both sides after cutting in the roll. At this time, the filter cloth 115 is connected to both sides by a variety of methods, such as sewing, bonding or heat fusion.
- the filter cloth 115 may be inserted into the upper direction from the lower side of the outer elastic rod 113 and the inner elastic rod 114 in a cylindrical shape after being cut to a certain length.
- the lower cap 116 serves to support the lower side of the outer elastic rod 113 and the inner elastic rod 114.
- the lower cap 116 also serves to support the filter cloth (115).
- the lower cap 116 is formed in a plate shape to prevent the clean outside air introduced into the interior through the filter cloth 115 from escaping into the lower side of the housing 10.
- the filter cloth 115 is preferably connected to the lower side of the upper cap 111 while maintaining the corrugated shape by the outer elastic rod 113 and the inner elastic rod 114.
- the upper cap 111 protrudes from the upper fixing sleeve 122 on the lower side.
- the upper fixing sleeve 122 protrudes in the same shape as the corrugated trajectory of the filter cloth 115.
- the upper fixing sleeve 122 is inserted into the upper side of the filter cloth (115). That is, the upper side of the filter cloth 115 maintains the shape by the upper fixing sleeve 122.
- the upper fixing sleeve 122 which will be described later, also serves to fix the upper side of the filter cloth 115 by being in close contact with the inner surface of the upper fixing frame member 124.
- the upper fixing sleeve 122 may be integrally formed with the upper cap 111, it may be detachably coupled.
- the upper fixing sleeve 122 is applicable to a variety of materials.
- the filter cloth 115 may be separated from the upper fixing sleeve 122 by its own weight and fall.
- the upper fixing sleeve 122 is supported in contact with the upper fixing frame member 124 to prevent the lower separation of the filter cloth 115 in contact with the outer surface.
- the upper fixing frame member 124 is formed to communicate with the upper receiving hole portion 126 of the same shape as the upper fixing sleeve 122 up and down.
- the upper accommodating hole part 126 serves to close and insert the upper fixing sleeve 122 along the inner surface.
- the portion corresponding to the inner surface of the upper receiving hole 126 in the upper fixing frame member 124 pushes the upper fixing sleeve 122 as a whole in the center direction.
- the filter cloth 115 is positioned between the upper fixing sleeve 122 and the upper fixing frame member 124.
- the filter cloth 115 is pressed and fixed between the upper fixing sleeve 122 and the upper fixing frame member 124.
- the lower side of the filter cloth 115 and the lower cap 116 is preferably connected and fixed.
- the lower cap 116 protrudes to form a lower fixed sleeve 132 on the upper side.
- the lower fixing sleeve 132 protrudes in the same shape as the corrugated trajectory of the filter cloth 115.
- the lower fixing sleeve 132 is inserted into the lower side of the filter cloth (115). That is, the lower side of the filter cloth 115 maintains the shape by the lower fixing sleeve 132.
- the lower fixing sleeve 132 which will be described later, also serves to fix the lower side of the filter cloth 115 by being in close contact with the inner surface of the lower fixing frame member 134.
- the lower fixing sleeve 132 may be integrally formed with the lower cap 116, or may be detachably coupled.
- the lower fixing sleeve 132 is applicable to various materials.
- the lower fixing sleeve 132 is in close contact with the lower fixing frame member 134 to firmly support the lower side of the filter cloth 115 in contact with the outer surface.
- the lower fixing frame member 134 is formed to communicate with the lower receiving hole 136 of the same shape as the lower fixing sleeve 132 to communicate up and down.
- the lower accommodating hole part 136 serves to close and insert the lower fixing sleeve 132 along the inner surface.
- the portion corresponding to the inner surface of the lower accommodation hole 136 in the lower fixing frame member 134 pushes the lower fixing sleeve 132 as a whole in the center direction.
- the filter cloth 115 is positioned between the lower fixing sleeve 132 and the lower fixing frame member 134.
- the filter cloth 115 is pressed and fixed between the lower fixing sleeve 132 and the lower fixing frame member 134.
- Figure 8 is a view showing a state in which the lower side of the filter cloth 115 is fixed to the lower cap (116).
- the filter bag 100 is fixed to the filter cloth 115, the outer elastic rod 113 and the inner elastic rod 114 by the lower fixing frame member 134 and the lower fixing sleeve 132.
- FIG. 9 is a cross-sectional view of the center portion of the filter bag 100 in which the acid and valleys are naturally formed in the filter cloth 115 by the outer elastic rod 113 and the inner elastic rod 114. will be.
- the outer elastic rod 113 is preferably detachably coupled to the upper cap 111 or the lower cap 116.
- the outer elastic rod 113 may be detachably formed at the same time on the upper cap 111 and the lower cap 116, but for convenience, is formed integrally with the upper cap 111 and is detachable to the lower cap 116 at the same time. It is shown as formed.
- the outer elastic rod 113 forms a threaded portion 142 on the lower circumferential surface.
- the lower side of the outer elastic rod 113 forming the threaded portion 142 is inserted into the lower cap 116.
- the threaded portion 142 of the outer elastic rod 113 protruding downward of the lower cap 116 is screwed with the fastening member 144.
- each of the outer elastic rods 113 maintains a vertical state, and the filter cloth 115 and the lower cap ( 116 to prevent the bottom departure.
- the fastening member 144 is preferably made of a nut. Therefore, the lower cap 116 can be easily disassembled through the loosening of the fastening member 144.
- the inner elastic rod 114 is mounted to support each end on the inner surface facing the upper cap 111 and the lower cap 116.
- the inner elastic rod 114 is shown to be detachably supported on the upper side of the lower cap 116, but may be provided in the same way as the upper cap 111.
- the lower cap 116 recesses the position fixing groove 146 to correspond to each of the inner elastic rods 114.
- the lower cap 116 is coupled with the fastening member 144 and the threaded portion 142 of the outer elastic rod 113, the inner elastic rod 114 is the position fixing groove 146 of the corresponding lower cap 116 Is accommodated).
- the filter cloth 115 When the force pushing the filter cloth 115 from the inside outwards is removed, the filter cloth 115 is automatically returned to the initial shape by the elastic restoring force of the outer elastic rod 113 and the inner elastic rod 114.
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
Claims (14)
- 상부캡;상기 상부캡에 일정한 직경의 원형 궤적을 따라 다수 개 배열되고, 측방향으로 탄성적으로 휘는 외측탄성봉;상기 외측탄성봉의 원형 궤적보다 작은 직경의 원형 궤적을 따라 상기 상부캡에 다수 개 배열되고, 측방향으로 탄성적으로 휘는 내측탄성봉;상기 외측탄성봉과 상기 내측탄성봉을 번갈아 외측면과 내측면에 접하여 주름진 형상을 하는 유연한 재질의 여과포; 및상기 외측탄성봉과 상기 내측탄성봉의 하측을 연결하여 지지하는 하부캡을 포함하는 것을 특징으로 하는 필터백.
- 제 1항에 있어서,상기 외측탄성봉 각각은 대응되는 상기 내측 탄성봉과 엇갈리게 배치되는 것을 특징으로 하는 필터백.
- 제 1항에 있어서,상기 상부캡은 상기 여과포의 상부 내측을 따라 접하며 형상을 유지하도록 상부고정슬리브를 형성하는 것을 특징으로 하는 필터백.
- 제 3항에 있어서,상기 상부고정슬리브는 외측면에 접한 상기 여과포의 하부 이탈을 방지하기 위해 상부고정틀부재에 접하여 지지되는 것을 특징으로 하는 필터백.
- 제 4항에 있어서,상기 상부고정틀부재는 상기 상부고정슬리브와 상기 여과포의 상측을 수용하며 상기 여과포를 상기 상부고정슬리브 방향으로 가압하기 위해 상기 상부고정슬리브의 형상 궤적과 동일한 상부수용홀부를 형성하는 것을 특징으로 하는 필터백.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서,상기 하부캡은 상기 여과포의 하부 내측을 따라 접하며 형상을 유지하도록 하부고정슬리브를 형성하는 것을 특징으로 하는 필터백.
- 제 6항에 있어서,상기 하부고정슬리브는 외측면에 접한 상기 여과포의 하부 이탈을 방지하기 위해 하부고정틀부재에 접하여 지지되는 것을 특징으로 하는 필터백.
- 제 7항에 있어서,상기 하부고정틀부재는 상기 하부고정슬리브와 상기 여과포의 상측을 수용하며 상기 여과포를 상기 하부고정슬리브 방향으로 가압하기 위해 상기 하부고정슬리브의 형상 궤적과 동일한 하부수용홀부를 형성하는 것을 특징으로 하는 필터백.
- 제 1항에 있어서,상기 외측탄성봉은 상기 상부캡 또는 상기 하부캡에 분리 가능하게 결합되고;상기 내측탄성봉은 상기 상부캡과 상기 하부캡의 마주하는 내측면에 각 단부를 지지하는 것을 특징으로 하는 필터백.
- 제 9항에 있어서,상기 외측탄성봉은 적어도 어느 일측에 나사산부를 형성하고;상기 나사산부는 체결부재와 분리 가능하게 체결되는 것을 특징으로 하는 필터백.
- 제 10항에 있어서,상기 상부캡 또는 상기 하부캡은 상기 내측탄성봉의 단부를 수용하여 위치 고정하기 위해 위치고정홈부를 함몰하는 것을 특징으로 하는 필터백.
- 하우징;상기 하우징 내부에 형성되고, 설치홀을 통공한 설치플레이트; 및상기 설치플레이트의 설치홀에 연결되어 집진 및 탈진하는 필터백을 포함하고,상기 필터백은,공기의 상하 유동을 안내하기 위해 유동홀을 갖고, 상기 설치홀에 거치되는 상부캡;상기 상부캡에 일정한 직경의 원형 궤적을 따라 다수 개 배열되고, 측방향으로 탄성적으로 휘는 외측탄성봉;상기 외측탄성봉의 원형 궤적보다 작은 직경의 원형 궤적을 따라 상기 상부캡에 다수 개 배열되고, 측방향으로 탄성적으로 휘는 내측탄성봉;상기 외측탄성봉과 상기 내측탄성봉을 번갈아 외측면과 내측면에 접하여 주름진 형상을 하는 유연한 재질의 여과포; 및상기 외측탄성봉과 상기 내측탄성봉의 하측을 연결하여 지지하는 하부캡을 포함하는 것을 특징으로 하는 집진기.
- 제 12항에 있어서,상기 상부캡은 상기 유동홀의 하측 가장자리에 탈진유도벤츄리를 일체로 성형하는 것을 특징으로 하는 집진기.
- 제 12항 또는 제 13항에 있어서,상기 설치플레이트는 상기 상부캡을 가압, 고정하기 위해 고정틀을 형성하는 것을 특징으로 하는 집진기.
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KR1020090032699A KR100981235B1 (ko) | 2009-04-15 | 2009-04-15 | 필터백 및 이를 구비한 집진기 |
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Cited By (1)
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CN109331558A (zh) * | 2018-12-09 | 2019-02-15 | 江苏华泽环保集团有限公司 | 一种便于安装的除尘布袋 |
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US9067161B2 (en) * | 2012-11-29 | 2015-06-30 | Donaldson Company, Inc. | Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations |
KR200481911Y1 (ko) * | 2014-09-19 | 2016-11-24 | 황영운 | 주름 여과지의 팽창을 억제할 수 있는 주름 필터 |
KR102429292B1 (ko) * | 2015-10-15 | 2022-08-04 | 주식회사 위니아 | 가습공기청정기 |
KR102474773B1 (ko) * | 2015-10-15 | 2022-12-07 | 주식회사 위니아 | 가습공기 청정기 |
CN106512600B (zh) * | 2017-01-17 | 2018-12-14 | 安徽工业大学 | 一种褶式滤筒除尘器及其滤筒框架和该框架的使用方法 |
KR200486694Y1 (ko) * | 2017-09-01 | 2018-06-21 | 삼중교역산업(주) | 집진기용 이중 필터백 |
CN107866115B (zh) * | 2017-11-23 | 2024-03-12 | 福建欣隆环保股份有限公司 | 一种除尘器袋笼及滤袋 |
CN108211462A (zh) * | 2017-12-18 | 2018-06-29 | 四会市华通金属筛网制品有限公司 | 寿命长的工业用筛网 |
CN108554025A (zh) * | 2018-06-25 | 2018-09-21 | 中山尚诚环保科技有限公司 | 一种便于拆卸的过滤装置 |
CN109331559A (zh) * | 2018-12-09 | 2019-02-15 | 江苏华泽环保集团有限公司 | 一种便携式除尘滤袋 |
CN112370907A (zh) * | 2020-10-27 | 2021-02-19 | 青海佳通太阳能新材料有限公司 | 一种碳化硅生产用除尘回收装置 |
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KR100981235B1 (ko) | 2010-09-10 |
KR20090045182A (ko) | 2009-05-07 |
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