WO2017209558A1 - 집진기용 필터 지지구조 - Google Patents

집진기용 필터 지지구조 Download PDF

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Publication number
WO2017209558A1
WO2017209558A1 PCT/KR2017/005777 KR2017005777W WO2017209558A1 WO 2017209558 A1 WO2017209558 A1 WO 2017209558A1 KR 2017005777 W KR2017005777 W KR 2017005777W WO 2017209558 A1 WO2017209558 A1 WO 2017209558A1
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WO
WIPO (PCT)
Prior art keywords
filter
spring
fixing plate
outer protrusion
dust collector
Prior art date
Application number
PCT/KR2017/005777
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
김영수
Original Assignee
김영수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김영수 filed Critical 김영수
Priority to JP2019515757A priority Critical patent/JP6703190B2/ja
Publication of WO2017209558A1 publication Critical patent/WO2017209558A1/ko

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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
    • B01D46/0002—Casings; Housings; Frame constructions
    • 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
    • B01D46/0013—Modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0415—Details of supporting structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0461—Springs

Definitions

  • the present invention relates to a filter support structure for a dust collector, and more particularly, the filter is opened by compressed air supplied when the compressed air is periodically supplied in a reverse direction so that a shock wave is generated to remove dust, fine particles, etc. caught on the filter.
  • the present invention relates to a filter support structure for a dust collector that prevents crushing and the like and maintains the shape of the filter and allows the filter to return to its original shape.
  • the dust collector is an apparatus for purifying air by removing dust, fine particles, and the like contained in the air, and generally includes a filter.
  • the cross section has a star shape in a zigzag form in order to improve the dust collection efficiency by widening the area where the filter is in contact with air.
  • polyester polypropylene for low temperature
  • meta-aramide for high temperature
  • poly phenylene sulfide pps
  • the filter sucks air from the outside of the filter to the inside to remove dust and fine particles contained in the air, and the dust and fine particles accumulate on the outer circumferential surface of the filter, which reduces the dust collection efficiency. Polishing is performed to remove particulates and the like.
  • Polishing operation intermittently supplies compressed air to the inside of the filter to generate shock waves in the filter, thereby removing dust, fine particles, and the like.
  • the filter has a zigzag shape, so that the cross-sectional shape becomes a star shape, so when the compressed air is intermittently supplied into the filter, the filter is swollen, and the cross-sectional shape of the filter does not maintain the star shape. do.
  • the filter is opened in this way, it is difficult for the filter made of a synthetic resin material such as polyester, polypropylene, meta-aramide, and poly phenylene sulfide (pps) to be returned to its original shape.
  • pps poly phenylene sulfide
  • the outer circumferential surface of the filter was manually tied to a string with a predetermined interval in the longitudinal direction of the filter.
  • Korean Patent Registration No. 10-1547671 name of the invention: a filter for dust collector
  • the filter for dust collector is provided with a filter shape holder for restraining the filter from spreading outward when compressed air is introduced through the through-hole when removing foreign matters accumulated on the outer circumferential surface of the filter, to maintain the shape of the filter.
  • the part consists of a longitudinal member and a circular ring or a spiral ring.
  • the filter for dust collectors having the above-described structure may cause the filter to be opened or crushed by the compressed air supplied when the compressed air is periodically supplied in the reverse direction so that a shock wave is generated in order to remove dust, fine particles, etc. caught in the filter. It is effective to extend the life of the filter by preventing it to maintain the shape of the filter.
  • the filter shape holder is fixed to the outside of the filter to restrain the filter from spreading outward when compressed air is introduced through the through hole when foreign matters accumulated on the outer circumferential surface of the filter are removed. Since it is formed into a corrugated star alternately inward and outward, when the compressed air is introduced, the star protruding portion of the filter collides with the longitudinal member, the circular ring or the spiral ring, and wears out, and during frequent cleaning There is a problem that the filter is torn in case of damage or severe according to the wear of the site.
  • the soft filter In the case of the soft filter, a mark is formed at the collision part between the vertical member, which is the shape of the filter, and the circular ring or the spiral ring, and the deformation of the filter is caused by repeated collisions, which makes it difficult to maintain the shape of the filter. There is a problem.
  • the filter has a zigzag cross-sectional shape to form a star shape, but when the compressed air is intermittently supplied, the filter swells.
  • the filter shape retaining portion is formed of a vertical member and a circular ring or a spiral ring. The swelling of the filter is suppressed by the elasticity of the filter itself, but after polishing, there is a problem in that the axial symmetry is not achieved because a narrow or wide area of the protruding portion of the filter is formed.
  • a star-shaped ring which is the same as the cross-sectional shape of the filter, may be installed in contact with the outer circumference of the filter, but this is also a problem of the filter shape maintaining part including the vertical member and the circular ring or the spiral ring.
  • polishing marks remain on the filter by a star-shaped ring, or when the filter is recessed due to repetitive collision between the star-shaped ring and the filter, or in severe cases, the filter may be damaged. .
  • An object of the present invention is to prevent the filter from being opened or crushed by the compressed air supplied when the compressed air is periodically supplied in the reverse direction so that a shock wave is generated to remove dust, fine particles, etc. caught on the filter.
  • another object of the present invention is to provide a filter support structure for the dust collector to allow the filter to be restored to its original state after polishing by compressed air to enable efficient filtration.
  • the filter support structure for the dust collector includes a lower support part 10 provided at a lower end and made of a circular plate; An upper support part 20 having a circular plate spaced apart from the lower support part 10 and having a through hole 21 formed therein for discharging air; A connection part 30 connecting the lower support part 10 and the upper support part 20 to the same size as the through hole 21 and having a mesh network shape; The connecting portion 30 is inserted into the inside, and both ends are bonded to the upper portion of the lower support portion 10 and the lower portion of the upper support portion 20, respectively, and alternately formed in the shape of a corrugated star alternately inward and outward along the circumferential direction.
  • a filter 40 having a plurality of inner and outer protrusions 41 and 42 protruding inward and outward, respectively; Spaced along the longitudinal direction of the filter 40, is installed in contact with the outer periphery of the filter 40, the compressed air through the through hole 21 when removing the foreign matter accumulated on the outer peripheral surface of the filter 40
  • a plurality of springs 50 having a coil shape that restrains the filter 40 from spreading out when it is fed in to maintain the shape of the filter 40 and provide an elastic force to restore the filter 40 to its original state. ); And a plurality of spring fixtures 60 fixed to any one of the outer protrusions 41 of the filter 40 and fixing both ends of each of the springs 50, respectively.
  • the spring fixing device 60 is plate-like, is installed perpendicular to the outer protrusion 41, the spring 51 is mounted on both ends of the spring 50 on both sides of the left and right seated and fixed
  • a spring fixing plate (62) having a fixing groove (62a) and formed at an upper end of the center at an upper end thereof, and having an outer protrusion inserting groove (62b) for inserting and seating the outer protrusion (41); It is plate-like, and are respectively installed in contact with both sides of the outer protrusion 41, the coupling holes (63a) for coupling them to each other are formed on each side, is formed long from the bottom of the center to the top and the spring fixing plate 62 is A pair of fixing plates 63 for fixing the outer protrusions in which the spring fixing plate insertion grooves 63b to be inserted are formed; And fastening portions 64 respectively coupled to the coupling holes 63a of the outer protrusion fixing fixing plates 63 to fix the pair of outer protrusion fixing fixing plates 63 to each other. It
  • the spring fixing plate 62 the spring fixing plate 62 so that the upper portion of the pair of fixing plate 63 for fixing the outer protrusions is seated on the spring fixing plate 62 inserted into the spring fixing plate insertion groove (63b).
  • the filter 40 is characterized in that the fixing plate seating groove 62c is further formed on the top of the center to prevent the longitudinal flow of the left and right.
  • one outer protruding portion 41 is inserted between each coil 51 of the spring 50 and the coil 51 adjacent thereto.
  • each spring 50 is fixed to each of the spring fixture 60 and the spring fixture 60 is characterized in that one.
  • each of the spring fixtures 60 the number of the two to five, each is fixed to the outer protrusion 41 of the filter 40 in an equal angle, each of which is fixed to the spring fixture 60
  • the number of springs 50 may be provided to correspond to the number of the spring fixture 60, respectively.
  • the filter 40 is folded to form a plurality of inner and outer protrusions 41 which protrude inwards and outwards so as to form a corrugated star alternately inward and outward along the circumferential direction of the plate-shaped filter. It is formed and has a cylindrical shape with an adhesive portion (41b) for gluing or sewing the outer protrusions 41 located in the side end portion in the longitudinal direction with each other, the fixing plate 63 for fixing the outer protrusions of the spring fixture (60) It is characterized in that the adhesive portion is fixed to the outer protrusion 41 of the filter 40 provided.
  • the spacing distance of the spring 50 is characterized in that it becomes smaller toward the lower support 10 direction.
  • the filter is prevented from being crushed or crushed by the compressed air supplied when the compressed air is periodically supplied in the reverse direction so that a shock wave is generated to remove dust, fine particles, etc. caught on the filter. I can keep it.
  • the filter 40 swells due to the elasticity of the spring 50, unlike the conventional filter support structure in which the swelling of the filter is suppressed by the restraint of the filter-shaped holding portion consisting of the longitudinal member and the circular ring or the spiral ring during polishing. It is possible to prevent deformation and damage due to the filter and to prevent the deformation or tearing of the filter due to repetitive collision between the star-shaped ring and the filter, or the filter ring. It can be effective.
  • the filter deformed by the compressed air by the elasticity of the spring is restored to its original state, and after polishing, the conventional filter support, where a narrow or wide area of the protruding part of the star is generated, thereby preventing axis symmetry.
  • the spacing of the protruding parts of the star shape is kept constant so that efficient filtration is possible, thereby increasing dust collection efficiency.
  • FIG. 1 is a perspective view showing the filter support structure for the dust collector according to the present invention.
  • FIG. 2 is a perspective view showing the filter support structure for the dust collector according to the present invention.
  • FIG. 3 is a longitudinal sectional view showing the filter support structure for the dust collector according to the present invention.
  • FIG. 4 and 5 is an exploded perspective view showing the filter support structure for the dust collector according to the present invention.
  • Figure 6 is a cross-sectional view showing a filter support structure for the dust collector according to the present invention.
  • FIG. 7 and 8 are an exploded perspective view showing another embodiment of the filter support structure for the dust collector according to the present invention.
  • FIG. 9 is a cross-sectional view showing another embodiment of the filter support structure for the dust collector according to the present invention.
  • FIG. 10 is a cross-sectional view showing a filter support structure for another type of dust collector according to the present invention.
  • FIG. 1 is a perspective view showing the filter support structure for the dust collector according to the present invention
  • Figure 2 is a perspective view showing the filter support structure for the dust collector according to the present invention
  • Figure 3 is a longitudinal sectional view showing the filter support structure for the dust collector according to the present invention.
  • 4 and 5 are exploded perspective view showing the filter support structure for the dust collector according to the present invention
  • Figure 6 is a cross-sectional view showing the filter support structure for the dust collector according to the present invention
  • Figures 7 and 8 according to the present invention 9 is an exploded perspective view showing a filter support structure for a dust collector of another form
  • FIG. 9 is a cross-sectional view showing a filter support structure for a dust collector according to the present invention
  • FIG. 10 is a filter support structure for a dust collector according to the present invention. Is a cross-sectional view.
  • the filter support structure for the dust collector according to the present invention is largely, as shown in FIG. 1, the lower support part 10, the upper support part 20, the connection part 30, the filter 40, the spring 50, and the spring fixture 60. It is made, including.
  • the lower support portion 10 is provided at the bottom and is a circular plate.
  • the lower support part 10 is circularly spaced apart at a predetermined distance from the inner side of the first outer rim 11 and the first outer rim 11 formed to protrude upward from an outer circumferential surface and protrudes upwards.
  • a formed first inner rim 12 is provided (see FIG. 3).
  • a lower end of the connecting portion 30 to be described later is fixed to the first outer rim 11.
  • a first adhesive part 13 is provided between the first outer rim 11 and the first inner rim 12, and a lower end of the filter 40 is attached to the first adhesive part 13.
  • the first inner rim 12 has a lower end of the connecting portion 30 to be described later, the inner side of the first inner rim 12 is in contact with the lower portion of the connecting portion 30 by the first adhesive portion 13 They are fixed to each other.
  • the upper support 20 is provided on the upper side spaced apart from the lower support 21, and is a circular plate. In the center of the upper support 20 is formed a through hole 21 having the same diameter as the first inner rim 12 and the air is discharged.
  • the upper support portion 20 is formed to protrude downward from the outer peripheral surface and the second outer rim 22 formed to protrude downward with the same outer diameter opposite the first outer rim 11, and the through hole 21
  • a second inner rim 23 is formed to protrude downwardly to face the first inner rim 12 along the inner circumferential surface of FIG.
  • a second adhesive part 24 is provided between the second outer rim 22 and the second inner rim 23, and an upper end of the filter 40 is attached to the second adhesive part 24.
  • the second inner rim 23 has an upper end of the connecting portion 30 to be described later, the inner side of the second inner rim 23 is in contact with the upper portion of the connecting portion 30 by the second adhesive portion 24 They are fixed to each other.
  • connection part 30 connects the lower support part 10 and the upper support part 20 to the same size as the through hole 21 and has a mesh network shape.
  • the lower portion of the connecting portion 30 is in contact with the first inner rim 12 of the lower support 10, and the upper portion of the connecting portion 30 is the second inner rim 23 of the upper supporting portion 20. It is fixed by the first adhesive portion 13 and the second adhesive portion 24 in contact with the inner side of the.
  • connection part 30 supports the inner circumferential surface of the filter 40 when the air is filtered into the filter 40 by the filter 40 to prevent the filter 40 from crumble. It serves to maintain the shape of (40).
  • the connecting portion 30 is inserted into the filter 40, and both ends of the filter 40 are adhered to the upper portion of the lower support portion 10 and the lower portion of the upper support portion 20, and alternately inward and outward along the circumferential direction.
  • a plurality of inner and outer protrusions 41 and 42 which protrude inward and outward, respectively, are formed to form a corrugated star shape.
  • the lower end of the filter 40 is bonded to the first adhesive portion 13 provided between the first outer rim 11 and the first inner rim 12, the upper end of the filter 40 It is adhered to the second adhesive portion 24 provided between the second outer rim 22 and the second inner rim 23.
  • the length of the filter 40 is about 1 to 3m.
  • the filter 40 is preferably to increase the filtration efficiency by increasing the contact area with air.
  • the filter 40 has a plurality of inner and outer protrusions 41 and 42 which protrude inwards and outwards so as to be alternately formed in a corrugated star shape along the circumferential direction.
  • the material of the filter of the present invention is a synthetic resin and other than polyester, polypropylene, meta-aramide, poly phenylene sulfide (pps), fiber glass, acrylic and the like Either environment-friendly materials, etc. are possible.
  • the spring 50 is installed in a plurality of spaced apart along the longitudinal direction of the filter 40, as shown in Figure 1 and 2, in Figure 1 It is installed in contact with the outer periphery of the filter 40 as shown.
  • the spring 50 restrains the filter 40 from spreading outward when compressed air is introduced through the through hole 21 when foreign matters accumulated on the outer circumferential surface of the filter 40 are removed. It maintains its shape and provides an elastic force so that the filter 40 is restored to its original state, and has a coil shape.
  • the filter 40 is made elastic by the spring 50. It can prevent deformation and damage due to swelling, and there is no marks or marks left on the filter during polishing, and no deformation or tear damage caused by repeated collision between the star-shaped ring and the filter. There is an effect that can be extended.
  • the spring fixture 60 is fixed to any one of the outer protrusions 41 of the filter 40, and fixed to both ends of each of the springs 50, the number is equal to the number of the springs 50 .
  • the spring fixture 60 may be provided in two forms so as to be fixed to the outer protrusion 41 of the filter 40 and to fix both ends of the spring 50.
  • the first form of the spring fixture 60 is composed of the outer projection and the spring fixing plate 61 and the fastening portion 64, as shown in Figs.
  • the outer protruding portion and the spring fixing plate 61 may have a plate shape, and the coil 51 provided at both ends of the spring 50 may be in contact with both sides of the outer protruding portion 41 of the outer protruding portion 41. It is installed to be in contact with both sides, respectively, the coupling hole (61a) is formed on each side, it consists of a pair.
  • the fastening portion 64 is coupled to each of the coupling holes 61a of the outer protrusion and the spring fixing plate 61, respectively, and serves to fix the pair of the outer protrusion and the spring fixing plate 61 to each other.
  • the outer protrusion 41 corresponds to the coupling hole (61a) and the insertion hole 41a into which the fastening portion 64 is inserted is formed.
  • the insertion hole 41a is the outer protrusion 41 to which the outer protrusion and the spring fixing plate 61 are to be fixed so as to correspond to a portion where the spring 50 is to be installed on any one of the outer protrusions 41 of the filter 40. Perforation).
  • the spring fixture 60 having the above configuration is fixed to the filter 40 in the following manner to fix the spring 50.
  • the coils 51 provided at both ends of the spring 50 are positioned on opposite surfaces of each of the outer protrusion and the spring fixing plate 61, and both ends of the spring 50 are disposed at the outer protrusion 41.
  • the fastening portion 64 is fastened to the coupling hole 61a formed at both sides of the outer protrusion and the spring fixing plate 61 in a state of being in contact with the outer protrusion and the spring fixing plate 61 to be coupled to each other. Fix it.
  • the outer protrusion and the spring fixing plate 61 are coupled to each other by the fastening part 64 as described above, a coil 51 provided at both ends of the spring 50 between the pair of the outer protrusion and the spring fixing plate 61.
  • the outer protrusion 41 are located together, and a pair of the outer protrusion and the spring fixing plate 61 are firmly fixed to the outer protrusion 41.
  • the second form of the spring fixture 60 adopts the configuration of the spring fixing plate 62, the fixing plate 63 for fixing the outer projection and the fastening portion 64, as shown in Figs.
  • the spring fixing plate 62 has a plate shape and is installed perpendicular to the outer protrusion 41.
  • the spring fixing plate 62 is provided with spring fixing grooves 62a on which the coils 51 provided at both ends of the spring 50 are seated and fixed at both left and right sides thereof, and are formed to extend from the bottom of the center to the top thereof.
  • An outer protrusion insertion groove 62b is formed to allow the protrusion 41 to be inserted and seated therein.
  • the outer protrusion fixing plate 63 is formed in a plate shape and is provided in contact with both sides of the outer protrusion 41, and coupling holes 63a are formed on both sides to couple them to each other.
  • the outer protrusion fixing plate 63 is formed long from the center bottom to the top and is formed with a spring fixing plate insertion groove 63b into which the spring fixing plate 62 is inserted.
  • the fastening portions 64 are respectively coupled to the coupling holes 63a of the outer protrusion fixing plates 63, respectively, and serve to fasten the pair of outer protrusion fixing plates 63 to each other.
  • the outer protrusion 41 corresponds to the coupling hole (63a) is formed with an insertion hole (41a) is inserted into the fastening portion (64).
  • the insertion hole 41a is the outer protrusion 41 to which the fixing plate 63 for fixing the outer protrusion is fixed so as to correspond to a portion where the spring 50 is to be installed at any one of the outer protrusion 41 of the filter 40. Formed by perforation.
  • the spring fixture 60 having the above configuration is fixed to the filter 40 in the following manner to fix the spring 50.
  • any one of the outer protrusion 41 of the filter 40 is inserted into the outer protrusion insertion groove 62b of the spring fixing plate 62 formed long from the center bottom to the upper portion, wherein the spring fixing plate 62 is Inserted perpendicularly to the outer protrusion 40, the spring fixing plate 62 is coupled to the outer protrusion 41.
  • the spring fixing plate 62 is vertically inserted into the outer protrusion 40, the spring fixing plate is inserted into the spring fixing plate inserting groove 63b formed to extend the outer protrusion fixing plate 63 from the center bottom to the upper side.
  • the outer plate fixing plate 63 is coupled to the spring fixing plate 62 coupled to the outer protrusion 41 by inserting the 62.
  • one outer protrusion fixing plate 61 is in contact with one side of the outer protrusion 41, and the other outer protrusion fixing plate 61 is in contact with the other side of the outer protrusion 41. While doing so, the fixing plate 63 for fixing the outer protrusion is coupled to the spring fixing plate 62 coupled to the outer protrusion 41.
  • the outer fixing portion fixing plate 63 is coupled to the spring fixing plate 62 coupled to the outer protrusion 41 as described above, the spring fixing plate 62 and the outer fixing portion fixing plate 63 cross each other. To be combined.
  • the outer protrusion fixing plate 63 is formed so that the spring fixing plate insertion groove (63b) is formed long from the bottom of the center is formed when the spring fixing plate insertion groove (63b) dp the spring fixing plate 62 is inserted The spring fixing plate 62 is prevented from being separated upward by the upper portion of the fixing plate 63 for fixing the outer protrusion.
  • the fastening part 64 is formed on both sides of the outer protrusion fixing plate 63.
  • the coupling hole (63a) is fixed to the outer projection fixing plate 63 for fixing to each other.
  • the outer protrusion 41 is positioned between the pair of fixing plate 63 for fixing the outer protrusion, and a pair of the The fixing plate 63 for fixing the outer protrusions is firmly fixed to the outer protrusions 41.
  • the spring fixing plate 62 is prevented from being separated upward by the upper portion of the outer protrusion fixing plate 63.
  • the spring fixing plate 62 is also to be fixed.
  • the spring fixing plate 62 is prevented from being separated from the spring fixing plate 62 by the upper portion of the fixing plate 63 for fixing the outer protrusions, so that the spring fixing plate 62 is fixed, but the spring fixing plate ( Since the outer protrusion 41 is inserted into the outer protrusion insertion groove 62b of the 62 perpendicular to the outer protrusion 41, the spring fixing plate 62 may be left-right flowed in the longitudinal direction of the filter 40. . As such, when the spring fixing plate 62 causes the left and right flow in the filter 40 lengthwise direction, the spring 50 fixed to the spring fixing groove 62a of the spring fixing plate 62 also generates a flow. It is preferable to prevent the left and right flow of the spring fixing plate 62.
  • the fixing plate seating groove 62c is provided at the center upper end of the spring fixing plate 62.
  • the fixing plate seating groove 62c is formed at the top of the center of the spring fixing plate 62, and the pair of fixing plates 63 for fixing the outer protrusions to the spring fixing plate 62 inserted into the spring fixing plate insertion groove 63b.
  • the upper part is seated so as to prevent the left and right flow of the filter 40 in the longitudinal direction of the spring fixing plate 62.
  • the fixing plate seating groove 62c is formed at the upper end of the spring fixing plate 62, when the fixing plate 63 for fixing the outer protrusion to the spring fixing plate 62 is coupled, the fixing of the outer protrusion to the spring fixing plate 62 is performed.
  • the upper portion of the fixing plate 63 is seated so that the left and right flow of the filter 40 in the spring fixing plate 62 is prevented by the upper portion of the fixing plate 63 for fixing the outer protrusion.
  • the inner and outer protrusions 41 protruding in the shape of stars after polishing the filter 40 to form a constant axisymmetric mutually, as shown in Figure 2, as shown in Figure 2,
  • one outer projection 41 is inserted between each coil 51 and the coil 51 adjacent thereto.
  • the spring 50 is the filter ( Compared to the outer circumferential edge of 40, the filter 40 can achieve axial symmetry.
  • the fastening part 64 may be a bolt and a nut, but since the bolt and nut take a long time to fasten with each other, the fastening time may be shortened and the insertion hole 41a of the outer protrusion 41 may be removed. It is preferable to be a rivet in consideration of the sealing.
  • the filter 40 includes a plurality of inner and outer protrusions 41 each protruding inward and outward so as to form a corrugated star alternately inward and outward in a circumferential direction. It is generally formed in a cylindrical shape, provided with an adhesive portion 41b which is formed to be formed to be folded, and bonds or stitches the outer protrusions 41 located at the side end portions to each other in the longitudinal direction (see FIGS. 7 and 8).
  • the fixing plate 63 for fixing the outer protrusion of the spring fixture 60 is fixed to the outer protrusion 41 of the filter 40 provided with the bonding part 41b.
  • the adhesive part 41b for sewing with adhesive or thread is fixed. It also serves to reinforce the adhesive force.
  • the spacing distance of the spring 50 is preferably smaller toward the lower support 10 direction.
  • the reason why the spacing distance of the spring 50 becomes smaller as it goes toward the lower support portion 10 is when compressed air is introduced through the through hole 21 when removing foreign matters accumulated on the outer circumferential surface of the filter 40.
  • a metal mesh (not shown) contacting the inner circumferential surface and the outer circumferential surface of the filter 40 and formed in the shape of a corrugated star alternately inward and outward along the circumferential direction are the same as the filter 40.
  • the metal mesh is in contact with the filter 40 on the inner circumferential surface and the outer circumferential surface of the filter 40, and when the filter 40 is filtered and the foreign matter accumulated on the outer circumferential surface of the filter 40 is removed through the through-hole 21. It serves to give strength to maintain the shape of the filter 40 when the compressed air is introduced.
  • the metal mesh is also formed in a corrugated star shape alternately inward and outward along the circumferential direction.
  • the present invention may not only increase the filtration efficiency of the filter 40 by providing strength to maintain the shape of the filter 40 on the inner circumferential surface and the outer circumferential surface of the filter 40.
  • the strength in the longitudinal direction of 40 can also be increased.
  • Each spring fixture 60 of the present invention and the number of each spring 50 is fixed to the spring fixture 60 may be 1 to 5 pieces.
  • each spring fixture 60 may be two to five, in this case, each of the spring fixture 60 is formed at an isometric angle around the filter, the outer protrusion 41 of the filter 40 It is fixed to). At this time, the number of each spring 50 fixed to the spring fixture 60 is provided to correspond to the number of the spring fixture 60, respectively.
  • each spring 50 fixed to the spring fixture 60 and the spring fixture 60 is three.
  • each of the spring fixture 60 is fixed to the outer protrusion 41 of the filter 40 at an angle of 120 degrees
  • each spring 50 has one side end to one of the spring fixture 60 Fixed and the other end is fixed to the other spring fixture 60 adjacent thereto.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
PCT/KR2017/005777 2016-06-03 2017-06-02 집진기용 필터 지지구조 WO2017209558A1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019515757A JP6703190B2 (ja) 2016-06-03 2017-06-02 集塵機用フィルタ支持構造

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0069282 2016-06-03
KR1020160069282A KR101727954B1 (ko) 2016-06-03 2016-06-03 집진기용 필터 지지구조

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WO2017209558A1 true WO2017209558A1 (ko) 2017-12-07

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WO (1) WO2017209558A1 (ja)

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KR101959433B1 (ko) * 2018-07-09 2019-03-18 (주)영우그린텍 케이지 없이 사용가능한 유연형 주름필터
KR102262039B1 (ko) * 2018-10-31 2021-06-15 (주)영우그린텍 촉매를 이용한 여과 집진기용 필터
KR102484724B1 (ko) * 2020-07-08 2023-01-06 (주)영우그린텍 촉매 케이지와 필터형태 유지부를 이용한 여과 집진기용 필터
CN115155202B (zh) * 2022-06-22 2023-12-01 南京西普环保科技有限公司 一种空气自动除臭装置

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