WO2015199415A1 - Appareil de séparation, à partir de l'air, et d'évacuation de matières solides transportées par la pression d'air - Google Patents

Appareil de séparation, à partir de l'air, et d'évacuation de matières solides transportées par la pression d'air Download PDF

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Publication number
WO2015199415A1
WO2015199415A1 PCT/KR2015/006370 KR2015006370W WO2015199415A1 WO 2015199415 A1 WO2015199415 A1 WO 2015199415A1 KR 2015006370 W KR2015006370 W KR 2015006370W WO 2015199415 A1 WO2015199415 A1 WO 2015199415A1
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WO
WIPO (PCT)
Prior art keywords
shaped
filter
air
ring
extending
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Ceased
Application number
PCT/KR2015/006370
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English (en)
Korean (ko)
Inventor
이춘우
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Individual
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Individual
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
Priority claimed from KR1020140077022A external-priority patent/KR20160000115A/ko
Priority claimed from KR1020140083755A external-priority patent/KR101627638B1/ko
Priority claimed from KR1020140124333A external-priority patent/KR101583029B1/ko
Priority claimed from KR1020140144460A external-priority patent/KR101684470B1/ko
Priority claimed from KR20140162389A external-priority patent/KR20150033591A/ko
Priority claimed from KR1020150056596A external-priority patent/KR20160125743A/ko
Priority claimed from KR1020150087491A external-priority patent/KR20160149814A/ko
Application filed by Individual filed Critical Individual
Publication of WO2015199415A1 publication Critical patent/WO2015199415A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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

Definitions

  • the present invention relates to a device for separating and discharging solids carried by pneumatic from air.
  • Fields of transporting solids by pneumatics include dust collectors, vacuum cleaners, grain conveying systems, and devices for collecting particles derived from grinding or cutting by means of negative pressure.
  • the reason why the solids must be manually discharged out of the chamber is that if the device for transporting the solids by pneumatics is used for a certain time, the solids accumulate in the chamber, and the negative pressure is not properly formed in the chamber, thereby lowering the dust collection efficiency. In this case, the user manually pulls the solids accumulated in the dust collecting chamber out of the main body.
  • a vacuum cleaner which is a device for transporting a solid by pneumatic pressure for solving this problem is disclosed in Patent Registration No. 10-1372513 filed by the inventors.
  • the vacuum cleaner which is a device for separating and discharging the solid material carried by the pneumatic pressure described above
  • the dust outside the cleaner body can be accommodated into the main body by negative pressure and discharged out of the main body by positive pressure, and accumulated in the dust collecting chamber of the main body.
  • a rotary valve is disposed below the dust collecting chamber and the dust collecting chamber, and is enlarged in the height direction of the main body, thereby increasing the vacuum cleaner main body.
  • the complexity increases the manufacturing cost.
  • the present invention has a problem in solving the above problems.
  • the present invention provides a cylindrical dust collecting chamber partitioned by a partition wall portion and a suction chamber distributed in the dust collecting chamber in a main body, and a plurality of pockets partitioned by a rotary opening and closing portion in the dust collecting chamber, and a plurality of pockets.
  • a first flow port extending downward in a state capable of being distributed with the one of the pockets and the outside of the main body is provided in the main body, and the rotary opening / closing part causes any one of a plurality of pockets.
  • the downstream end of the reverse air flow path On the way through the cyclone to filter the solids transported from the reverse air flow path, the solid discharge port provided in the lower end of the cyclone may be interposed an on-off valve such as a rotary valve.
  • the present invention by the problem solving means as described above, while the dust collecting chamber is smaller than the conventional, the solids can be introduced into the dust collecting chamber with a smaller power than the conventional, and the solids introduced into the dust collecting chamber is automatically discharged out of the main body.
  • the present invention while performing the solid suction mode, solid discharge mode and the filter cleaning mode at the same time, the cyclone before entering the pocket immediately entering the implement to implement the suction mode, the solids separated from the filter of the pocket implementing the filter cleaning It is filtered by to be selectively discharged to the outside via the solid discharge port provided in the lower end of the cyclone can provide the effect of preventing the suction force and the lowering of the suction amount.
  • FIG. 1 is a cross-sectional view of the main body of the apparatus for separating and discharging the solid material carried by pneumatic according to the first embodiment of the present invention
  • FIG. 2 is a perspective view showing a rotary opening and closing portion provided in the dust collecting chamber of the main body of FIG.
  • FIG. 3 is a view showing another embodiment of the scraper means of FIG.
  • FIG. 4 is a cross-sectional view showing a sealing structure of the rotary opening and closing portion
  • FIG. 5 is a perspective view of the sealing structure of FIG.
  • Fig. 1 the main body of the apparatus for separating and discharging the solid material carried by pneumatic according to the embodiment of the present invention from the air is indicated as 10.
  • a suction port 1 is provided at an upstream end of the main body 10, and the cylindrical dust collecting chamber 12 and the suction chamber 13 partitioned by the partition wall part 11 are formed in the main body 10. ) Is provided.
  • the suction chamber 13 is provided with a blower 20.
  • One side portion of the bottom 12a of the dust collecting chamber 12 is connected to a downstream end of the suction opening 1 so that the dust collecting chamber 12 and the suction port 1 can be distributed to each other.
  • the other side of the bottom 12a of the dust collecting chamber 12 is connected to an upstream end of the hopper-shaped first distribution port 15 extending downward to allow the outside of the main body 10 to flow to each other, and the dust collecting chamber ( 12) one portion of the bottom 12a of the dust collecting chamber 12 spaced apart from the portion connected to the suction port 1 so as to distribute the suction chamber 13 to each other, the upstream end of the second distribution port 16. Is connected to.
  • the suction chamber 13 is formed with a discharge port 13a for discharging air from the suction chamber 13 out of the main body.
  • the dust collecting chamber 12 has a rotary opening and closing portion 90 for forcibly introducing solids introduced into the dust collecting chamber 12 via the suction port 1 to the first distribution port 15. .
  • the rotary opening and closing portion 90 extends in the height direction from the center of the dust collecting chamber 12 so as to be rotatably mounted at both ends of the partition wall part 11 by the motor 60.
  • the base is fixedly circumscribed to the rotation shaft 91 and the radially extended tip and the upper end extending in the axial direction of the rotation shaft 91 are hermetically fixed to the tubular portion 99 whose top is blocked and the bottom is open, and the bottom is
  • a plurality of partition walls 95 are formed in the airtight sliding contact with the bottom 12a of the dust collecting chamber 12 to form a plurality of pockets 94 inside the dust collecting chamber 12.
  • the rotation shaft 91 may be driven by the motor 60, but may also be rotated manually by a manual driving means not shown.
  • each said pocket 94 the filter 21 divided into the outer pocket 94a and the inner pocket 94b is provided.
  • the filter 21 is spaced apart from the inner circumferential surface of the tubular portion 99 by a predetermined interval and spaced apart from the rotation axis 91 by a predetermined interval, the lower end of the suction port 1 and the second flow port 16 ) Is in airtight sliding contact with the bottom (12a) of the dust collecting chamber (12) between, the upper end is airtightly fixed to the government of the tubular portion (99), both ends partition the plurality of pockets (94) It is hermetically fixed to two partition walls 95 to be formed.
  • the thickness of the plurality of partition walls 95 is smaller than the width of the downstream end of the suction port 1 and the upstream end of the second flow port 16, so that the suction port (1) always rotates even when the rotating shaft 91 is rotated. 1)
  • the dust collecting chamber 12 and the second distribution port 16 are in a distribution state.
  • a discharge port 32 is provided to connect the inlet 71 of the collecting bag 70.
  • the collecting bag 70 may optionally be provided with a filter 72 on a portion of the wall surface in order to discharge the air introduced with the solids through the inlet 71 to the outside from the collecting bag 70.
  • the blower 20 and the rotary opening and closing portion 90 may be driven by one power source through a power transmission means therebetween, or may be driven by a separate drive source.
  • the filter cleaning means 80 is further provided in the apparatus for separating and discharging the solid material carried by the pneumatic from the air.
  • One end of the filter cleaning means 80 is connected to the outer pocket 94a of one of the pockets 94 that does not flow with the suction port 1 and the first distribution port 15 of the plurality of pockets 94.
  • a suction pipe having the other end connected to the outer pocket 94a of the other pocket 94 which is in circulation with the second distribution port 16 without being in circulation with the suction port 1 and the first distribution port 15.
  • One end is connected to the inner pocket 94b disposed inside the outer pocket 94a of the one pocket 94 so that the outside of the main body 10 and the second suction port 82 in which the other end flows. It is included.
  • a cyclone 85 is disposed in the middle of the suction pipe 81 so as to be distributed. That is, the suction side of the cyclone 85 is connected to the upstream end side of the suction pipe 81, and the air discharge side of the cyclone 85 is connected to the downstream end side of the suction pipe 81.
  • an on-off valve such as a rotary valve for hermetically opening and closing on the solid discharge side
  • the lower end of the cyclone 85 may be interposed, the cyclone 85
  • the cyclone may be divided into upper and lower parts in a state in which the lower end of the lower part is blocked, and the lower part may be detachably coupled to the upper part by a fastening method.
  • the solid matter discharge side of the cyclone 85 when the solid matter discharge side of the cyclone 85 is connected to the open / close valve, the solid matter filtered by the cyclone 85 may also be connected to the discharge side of the open / close valve through the first flow port 15. It is preferable from the viewpoint that it can be discharged out of the body together with the solid filtered by the filter 21.
  • the apparatus for separating and discharging the solid material carried by the pneumatic configuration as described above can be operated as follows.
  • the suction chamber 13 When the blower 20 is operated and the rotary opening and closing portion 90 is operated, the suction chamber 13 is in a negative pressure state, and air and solids outside the intake duct opening (not shown) connected to the suction port 1 (for example, Dust, fallen leaves, soil, various powders or agglomerates, etc.) are distributed to the suction port 1 from the plurality of pockets 94 provided in the dust chamber 12 via the suction port 1. ) Is introduced into the outer pocket 94a, and the solids introduced into the outer pocket 94a are primarily filtered by the filter 21 and accumulated in the outer pocket 94a of the first pocket 94.
  • the air passing through the filter 21 from the outer pocket 94a is discharged from the suction chamber 13 via the inner pocket 94b of the first pocket 94 and the suction chamber 13.
  • the second pocket 94 which is discharged to the outside through 13a) and is in circulation with the suction pipe 81 among the plurality of pockets 94. Sound pressure is also formed in the side pocket 94a so that the outside air passes through the second suction opening 82, the inner pocket 94b and the outer pocket 94a and the cyclone 85 of the second pocket 94.
  • the suction is carried out through the outer pocket 94a and the inner pocket 94b of the third pocket 94 which is distributed with the second distribution port 16 without being distributed with the suction port 1 and the first distribution port 15.
  • the motor provided in the apparatus for separating and discharging the solid material carried by pneumatic from the air may be replaced by a prime mover, in which case the blower, rotary opening and the like to the prime mover is driven by the power transmission means. Can be connected to.
  • the apparatus for separating and discharging the solids carried by the pneumatic of the embodiment from the air while the solid suction mode, solid discharge mode and the filter cleaning mode at the same time, while the solids separated from the filter of the pocket implementing the filter cleaning It is filtered by the cyclone before entering into the pocket directly entering to implement the suction mode, and selectively discharged to the outside via the solid discharge port provided at the bottom of the cyclone to prevent the reduction of suction force and suction amount Can provide an effect.
  • the device for separating and discharging the solids carried by the pneumatic air of the above embodiment from the air may be applied to the snow removal device or provided in the snow removal vehicle, it may be applied to the cleaning device of the construction site .
  • each of the plurality of pockets 94 has an outer pocket 94a and an inner pocket 94b defined by the filter 21, and the outer pocket 94a is a suction port.
  • valve is interposed in the middle of the inlet 1 while the valve is interposed in the middle of at least one of the suction pipe 81 and the second suction port 82 of the filter cleaning means 80. It is preferred in view of the ability to selectively collect solids or to filter only.
  • the suction port, the first and second distribution ports, and the filter cleaning means may be selectively disposed on the bottom, the ceiling, and the circumferential surface of the dust chamber 12,
  • the partition wall portion 95 is in the airtight sliding contact corresponding to the bottom, the ceiling, and the circumferential surface of the dust collecting chamber 12 in a state in which the tubular portion 99 is removed, and the rotating shaft 91 is Horizontally
  • the present inventor disclosed in the Korea Patent Application Publication No. 10-2014-0134247, published patent is there may be stretched in the oblique direction.
  • the solid introduced into the cyclone 85 may receive water. It is preferable from the viewpoint that it can be contained and separated easily from the air by falling down easily.
  • the scraper means includes a scraper rotatably mounted to the main body 11 at both ends extending in the radial direction of the rotation shaft 91 through the first flow port 15.
  • each of the two scraper bars 41 When the two scraper bars 41 are in a horizontal position, the two scraper bars are rotated in one direction by contacting the partition wall portion 95 which is sequentially rotated at each of the ends of the two scraper bars 41.
  • Each of the two scraper bars 41 has a cam surface, not shown, which causes each of the two scraper bars 41 to turn upward when each of the tips of the head 41 contacts the partition wall portion 95 that is sequentially rotating.
  • the scraper means is a pressure bar that is fixed to the proximal end of each of the two end of the portion of the scraper bar 41 with the brush 42 is provided and the front end extending in the radial direction of the rotary shaft 91 ( 43).
  • the scraper means is connected to the partition wall portion 95 in which the two scraper bars 41 are rotated as the plurality of partition wall portions 95 rotate about the rotation shaft 91, thereby allowing the scraper shaft 40 to be rotated.
  • the brush 42 scrapes the filter 21 positioned in the solid discharge mode to forcibly shake off the fine solid attached to the filter 21 to move to the first distribution port 15.
  • the solids accumulated in the pocket defined by the filter 21 by the pressure bar 43 is forcibly pressed to move toward the first flow port 15.
  • the scraper means is provided at a position corresponding to one pocket circulating to the first distribution port 15 among the four pockets partitioned on the four partition wall portions 95 in the dust collecting chamber 12.
  • the scraper means is partitioned into eight partition wall portions 95 in the dust collecting chamber 12 as another embodiment, as shown in FIG. 3 (a) of the front view and FIG. 3 (b) of the top view.
  • a pair of turnings provided at positions corresponding to two pockets circulating in the first distribution port 15 among the eight pockets formed, and extending in the direction perpendicular to each other perpendicularly to the two scraper bars 41.
  • the operation piece 45 may be further included.
  • the scraper means shown in Figs. 1 and 2 has about half the portion scraped by the brush 42 which is planted in one of the scraper bars 41 of the two scraper bars 41 which rotates 360 degrees with respect to one filter.
  • the scraper means of the other embodiment shown in FIG. 3 has a portion to be scratched by a brush 42 planted in one of the scraper bars 41 of the two scraper bars 41 rotated 360 degrees with respect to one filter. Since it is about 2/3, it is preferable to the scraper means shown in FIG. 1 and FIG.
  • an airtight sealing structure between the dust collecting chamber 12 and the plurality of pockets may be constructed as shown in FIGS. 4 and 5. It may be.
  • the rotary shaft 91 is elastically pressed in the bottom direction of the dust collecting chamber 12 by, for example, the ball plunger 32.
  • the inner shaft 101 is fixedly circumferentially circumferentially spaced apart from the bottom 12a and the ceiling 12b of the dust collecting chamber 12 at the rotary shaft 91, and the inner ends of the inner tube 101 are fixed to each other.
  • the proximal ends of the plurality of partition walls 95 extending radially with the phase difference around the rotation axis 91 are fixed, and the front ends of the partition walls 95 are tubular portions 99 with the upper portion 99a blocked. It is fixed to the inner circumferential surface of).
  • the dust collecting chamber 12 includes a plurality of rotating parts defined by the inner tube 101, the tubular portion 99, the plurality of partition walls 95, and the bottom 12a of the dust collecting chamber 12. Pockets 94 are provided.
  • a ring-shaped outer recess 131 extending in the circumferential direction of the tubular portion 99 is formed and has a V-shaped cross section.
  • the bottom surface of the tubular portion 99 is formed with a ring-shaped outer recess 132 which has a rectangular cross section and extends in the circumferential direction of the tubular portion 99.
  • a ring-shaped inner recess 121 extending in the circumferential direction of the inner tube 101 is formed at a portion of the bottom 12a facing the bottom of the inner tube 101 and extending in the circumferential direction of the inner tube 101.
  • the bottom surface of 10) has a rectangular cross section and has a ring-shaped inner recess 122 extending in the circumferential direction of the inner tube 101.
  • the bottom surface of the plurality of partition walls 95 has a rectangular cross section and has a straight recess 142 extending radially along the plurality of partition walls 95.
  • the proximal ends of the integral seal 50 of elastic material are coupled to the ring-shaped outer recess 132, the ring-shaped inner recess 122 and the straight recess 142 in a male and female manner.
  • the tip of the seal 50 facing the ring-shaped outer recess 131 has an inverted V-shaped cross-sectional shape and is spaced apart from the bottom of the outer recess 131 so as to be inserted into the outer recess 131 to allow the outer recess.
  • a pair of outer leg parts 51 which are in sliding contact with both walls of 131 in an airtight manner are integrally provided,
  • the inner end of the seal 50 facing the ring-shaped inner recess 121 has an inverted V-shaped cross section and is spaced apart from the bottom of the inner recess 121 to be inserted into the inner recess 121 so as to be inserted into the inner recess 121.
  • a pair of inner pairs of legs 52 which are in airtight sliding contact with both wall portions of the 121 are integrally provided, and
  • the front end of the seal 50 extending in the back direction to the straight recess 142 is integrally provided with a straight leg portion 53 in which the bottom 12a and one side are in airtight sliding contact.
  • each of the plurality of pockets 94 extends in the circumferential direction of the inner tube 101 so that both ends are hermetically mounted to the partition wall 95 facing each other in the circumferential direction of the inner tube 101 and the tubular portion
  • a filter 21 in which the upper surface is hermetically contacted may be provided in the upper portion 99a of the 99.
  • a ring-shaped intermediate recess 171 extending in the circumferential direction of the tubular portion 99 is formed in a V-shaped cross-section, and the filter At the bottom of 21, a ring-shaped intermediate recess 172 having a rectangular cross section and extending in the circumferential direction of the tubular portion 99 is formed.
  • the proximal end of the unitary seal 50 is coupled to the ring-shaped middle recess 172 by a male and female coupling, and a reverse V on the tip of the seal 50 facing the ring-shaped intermediate recess 171.
  • a pair of intermediate legs having a cross-sectional shape and spaced apart from the bottom of the intermediate recess 171 and inserted into the intermediate recess 171 to be in airtight sliding contact with both wall portions of the intermediate recess 171 ( 54 are integrally provided.
  • Lubricating oil is provided on the outer recess 131, the inner recess 121, and the intermediate recess 171 formed on the bottom 12a for smooth sliding contact with the pair of legs 51, 52, and 54. May be charged.
  • the pair of legs 51, 52, 54 extend in an inverted V shape and are spaced apart from the bottom of each of the outer recess 131, the inner recess 121 and the middle recess 171 and inserted into each recess. Since the rotary shaft 91 is elastically pressed toward the bottom 12a by the ball plunger 32 in a state of sliding contact with both side walls of each of the recesses, the inner tube 101 and the tubular portion When the 99 and the filter 21 are displaced upward in the rotational axis direction, the pair of legs 51, 52, and 54 are further opened by their elasticity, so that the outer recesses 131 and the inner side thereof.
  • the pair of legs 51, 52, 54 are the outer recess 131, It is elastically deformed under pressure by the side walls of the inner recess 121 and the intermediate recess 171. As it is narrower in contact with the side wall and hermetically on the outer recess 131, inner recess 121 and the intermediate main portion (171).
  • the pair of legs 51, 52, and 54 are spaced apart from the bottom of each of the outer recess 131, the inner recess 121, and the intermediate recess 171, the rotation shaft 91. It is possible to move in the bottom direction so that the straight leg portion 53 of the seal 50 extending in the radial direction can always be in airtight sliding contact with the bottom 12a.
  • a proximal end is coupled to the bottom of the plurality of partition walls 95 in a male-to-female coupling manner, and the straight legs of the seal 50 extending toward the bottom 12a.
  • the straight leg portion 53 has a length that can be bent obliquely in the opposite direction to the direction in which the 53 is rotated to be in airtight surface contact with the bottom 12a.
  • the inner tube 101, the tubular portion 99, the filter 21, and the partition wall are formed even if the bottom is not precise and flat. Even if the flatness between the 95 does not match, and even if the seal 50 is pressed in the circumferential direction of the rotation axis 91 and pressed toward the bottom 12a in the rotation axis direction, the plurality of pockets 94
  • the airtight solid material can be reliably separated from the air in the pocket to be discharged out of the pocket without being circulated with each other, and the filter interposed in each of the plurality of pockets is cleaned. It becomes possible.
  • the rotating shaft 91 is elastically pressed by the ball plunger 32 in the bottom direction of the dust collecting chamber 12.
  • the tubular portion 99 may be elastically pressed in the bottom direction of the dust collecting chamber 12 by the plurality of ball plungers 32.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

La présente invention concerne un appareil de séparation, à partir de l'air, et d'évacuation de matières solides transportées par la pression d'air, ayant une chambre de collecte de poussière miniaturisée par rapport à celle d'un appareil classique, qui permet aux matières solides de s'écouler dans la chambre de collecte de poussière en utilisant moins d'énergie que l'appareil classique et qui évacue automatiquement, d'un corps principal, les matières solides s'écoulant dans la chambre de collecte de poussière, de sorte qu'il soit rendu impossible pour un utilisateur de toucher la matière sale avec ses mains.
PCT/KR2015/006370 2014-06-24 2015-06-23 Appareil de séparation, à partir de l'air, et d'évacuation de matières solides transportées par la pression d'air Ceased WO2015199415A1 (fr)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
KR1020140077022A KR20160000115A (ko) 2014-06-24 2014-06-24 진공청소기
KR10-2014-0077022 2014-06-24
KR1020140083755A KR101627638B1 (ko) 2014-07-04 2014-07-04 진공청소기
KR10-2014-0083755 2014-07-04
KR10-2014-0124333 2014-09-18
KR1020140124333A KR101583029B1 (ko) 2014-09-18 2014-09-18 진공청소기
KR10-2014-0144460 2014-10-23
KR1020140144460A KR101684470B1 (ko) 2014-10-23 2014-10-23 진공청소기
KR20140162389A KR20150033591A (ko) 2014-11-20 2014-11-20 진공청소기
KR10-2014-0162389 2014-11-20
KR1020150056596A KR20160125743A (ko) 2015-04-22 2015-04-22 공압에 의해 운반되는 고형물을 분리하여 배출하는 장치의 밀봉구조
KR10-2015-0056596 2015-04-22
KR10-2015-0087491 2015-06-19
KR1020150087491A KR20160149814A (ko) 2015-06-19 2015-06-19 공압에 의해 운반되는 고형물을 공기로부터 분리하여 배출하는 장치

Publications (1)

Publication Number Publication Date
WO2015199415A1 true WO2015199415A1 (fr) 2015-12-30

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Application Number Title Priority Date Filing Date
PCT/KR2015/006370 Ceased WO2015199415A1 (fr) 2014-06-24 2015-06-23 Appareil de séparation, à partir de l'air, et d'évacuation de matières solides transportées par la pression d'air

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Country Link
WO (1) WO2015199415A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315274A (zh) * 2017-12-18 2020-06-19 喜利得股份公司 有效的过滤清洁装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0826488A (ja) * 1994-07-19 1996-01-30 Mitsubishi Heavy Ind Ltd ロータリバルブ
KR0138606Y1 (ko) * 1996-07-16 1999-05-15 임주상 쓰레기 압축 진공청소기
KR101372513B1 (ko) * 2013-01-17 2014-03-25 주식회사 칼라카나 진공 청소기
KR101392428B1 (ko) * 2012-09-17 2014-05-27 주식회사 칼라카나 진공청소기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0826488A (ja) * 1994-07-19 1996-01-30 Mitsubishi Heavy Ind Ltd ロータリバルブ
KR0138606Y1 (ko) * 1996-07-16 1999-05-15 임주상 쓰레기 압축 진공청소기
KR101392428B1 (ko) * 2012-09-17 2014-05-27 주식회사 칼라카나 진공청소기
KR101372513B1 (ko) * 2013-01-17 2014-03-25 주식회사 칼라카나 진공 청소기

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315274A (zh) * 2017-12-18 2020-06-19 喜利得股份公司 有效的过滤清洁装置
CN111315274B (zh) * 2017-12-18 2021-07-09 喜利得股份公司 有效的过滤清洁装置
US11564543B2 (en) 2017-12-18 2023-01-31 Hilti Aktiengesellschaft Efficient filter cleaning
US12295540B2 (en) 2017-12-18 2025-05-13 Hilti Aktiengesellschaft Efficient filter cleaning

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