WO2022215857A1 - Appareil d'élimination de corps étrangers et système de déshydratation le comprenant - Google Patents

Appareil d'élimination de corps étrangers et système de déshydratation le comprenant Download PDF

Info

Publication number
WO2022215857A1
WO2022215857A1 PCT/KR2022/002390 KR2022002390W WO2022215857A1 WO 2022215857 A1 WO2022215857 A1 WO 2022215857A1 KR 2022002390 W KR2022002390 W KR 2022002390W WO 2022215857 A1 WO2022215857 A1 WO 2022215857A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
livestock manure
removal device
outlet
permanent magnets
Prior art date
Application number
PCT/KR2022/002390
Other languages
English (en)
Korean (ko)
Inventor
이기천
남태연
최종식
이용범
박종원
엄학룡
이규석
양청광
Original Assignee
한국기계연구원
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 한국기계연구원 filed Critical 한국기계연구원
Publication of WO2022215857A1 publication Critical patent/WO2022215857A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Definitions

  • the present invention relates to a foreign material removal device and a dewatering system including the same, and more particularly, a foreign material removal device capable of supplying a treatment object in a state in which foreign matter has been removed to a dehydration machine used to remove moisture from a treatment object such as livestock manure, and the same It relates to a dewatering system comprising.
  • Livestock manure refers to manure discharged from cows, cattle, pigs, and chickens, etc. Livestock manure has various moisture content, such as those with high water content and those with low water content.
  • livestock manure is used after removing a certain amount of moisture using a dehydration device and composting.
  • livestock manure may contain various foreign substances such as metal pieces, wire, bolts, nuts, vinyl, and string by food or the environment in addition to the livestock manure discharged from the livestock house. In this case, foreign matter may cause serious failure of the dewatering device.
  • the present invention has been devised to solve the above-described problems, and an object of the present invention is to provide a foreign material removal device capable of effectively removing foreign substances from livestock manure containing various foreign substances.
  • Another object of the present invention is to provide a dehydration system including the foreign matter removal device.
  • the foreign material removal apparatus includes a housing and a magnetic separation unit.
  • a housing In the housing, an inlet through which livestock manure is introduced is formed on one side, and an outlet through which livestock manure is discharged is formed on the other side.
  • the magnetic separation unit is coupled to the outlet side of the housing, and filters foreign substances from the livestock manure passed by using the magnetic force of the provided permanent magnet.
  • inserted into the interior of the housing is disposed between the inlet and the outlet of the housing, it may further include a sieve to filter foreign matter from the livestock manure passed.
  • the sieve may protrude from the outlet side toward the inlet side in a form that gradually decreases in circumference.
  • the sieve may include a mesh part for filtering foreign substances, and magnetic force may not be applied to the foreign substances removed through the sieve.
  • the housing is formed with a seating portion into which the sieve is inserted at the outlet side, and the magnetic separator is coupled to the outlet of the housing so that the sieve is fixed.
  • the housing may be formed with a larger cross-sectional area of the livestock manure on the outlet side than the inlet side is transferred.
  • the housing may have a guide groove formed along the periphery of the outlet, and the magnetic separator may be slidably coupled to the housing by protruding a guide protrusion inserted into the guide groove.
  • At least two or more magnetic separation units may be formed to be separated and coupled to each other.
  • the magnetic separation unit may include permanent magnets arranged in a line in a direction crossing the direction from the inlet to the outlet of the housing.
  • the magnetic separator may include permanent magnets arranged in a plurality of rows in a direction crossing the direction from the inlet to the outlet of the housing.
  • the permanent magnets arranged in a first row and the permanent magnets arranged in a second row different from the first row in a direction crossing the direction from the inlet to the outlet of the housing are in a direction from the inlet to the outlet of the housing may be disposed so as to be shifted from each other along the .
  • the spacing between the permanent magnets arranged in a first row adjacent to the inlet of the housing may be formed to be wider than the spacing between the permanent magnets arranged in a second row adjacent to the outlet of the housing.
  • the other side is connected to the inlet of the housing, it may further include a transfer device for transferring livestock manure from one side to the other side.
  • a dewatering system includes the foreign matter removing device and a dewatering machine.
  • the dewatering machine is supplied with livestock manure from the foreign material removal device, and then discharges the livestock manure after removing the moisture.
  • it may further include a stirrer that grinds livestock manure supplied from the outside and sends it to the foreign material removal device side.
  • the permanent magnet is simply arranged on the outlet side of the foreign material removal device, it is possible to effectively remove the foreign material, and thus it is possible to reduce the manufacturing cost and production cost by simply designing and manufacturing the foreign material removal device as a whole.
  • the permanent magnets are arranged in a plurality of rows, it is possible to perform more effective filtering of foreign substances.
  • the permanent magnets are arranged in a plurality of rows, it is possible to perform more effective filtering of foreign substances.
  • FIG. 1 is a perspective view showing a foreign material removal device according to an embodiment of the present invention.
  • 2, 3, 4 and 5 are an exploded perspective view, a right side view, a front cross-sectional view and a plan cross-sectional view of the foreign material removal device of FIG. 1 .
  • FIG. 6 is a plan cross-sectional view of a foreign material removal device according to another embodiment of the present invention.
  • FIG. 7 and 8 are perspective and front views of the strainer of FIG. 1 or FIG. 6 .
  • FIG. 9 is a perspective view illustrating a dehydration system including the foreign material removal device of FIG. 1 or FIG. 6 .
  • housing 110 flange
  • 300, 300a, 300b magnetic separation unit 310: casing
  • guide projection 320 permanent magnet
  • FIG. 1 is a perspective view showing a foreign material removal device according to an embodiment of the present invention.
  • 2, 3, 4 and 5 are an exploded perspective view, a right side view, a front cross-sectional view and a plan cross-sectional view of the foreign material removal device of FIG. 1 .
  • the foreign material removal apparatus 1000 includes a housing 100 , a sieve 200 , and a magnetic separation unit 300 .
  • the housing 100 may be formed to have an empty interior to form a storage space.
  • the housing 100 may include a flange 110 , an expansion pipe 120 , and a seating part 130 , and the flange 110 and the seating part 130 may be connected by the expansion pipe part 120 . have.
  • an inlet 111 through which livestock manure is introduced is formed in the flange 110, and an outlet 131 through which livestock manure is discharged is formed in the storage unit 130, and the expansion pipe 120 is from the flange 110 side. It may be formed in a shape in which the cross-sectional area increases toward the seating portion 130 .
  • the flange 110 may be formed in the form of a circular plate, and through holes for fastening with a separate structure (not shown) into which livestock manure is introduced may be formed through both surfaces.
  • the seating portion 130 may be formed in the form of a short rectangular tube, and the outlet 131 may have guide grooves 132 formed on three sides along the circumference.
  • the magnetic separation unit 300 to be described later slides through the guide groove 132 formed in this way and may be coupled to the seating unit 130 .
  • the seating portion 130 has been exemplified to have a rectangular cross-sectional shape through the drawings, but the shape may be varied in various ways, and the guide groove 132 is also variously coupled to the magnetic separation unit 300 . It is obvious that it can be designed to be modified so that it can be
  • the sieve 200 is inserted into the seating portion 130 of the housing 100 , and the sieve 200 may be disposed between the inlet 111 and the outlet 131 of the housing 100 , and the sieve 200 ) can play a role in filtering foreign matter from the livestock manure passed through.
  • the sieve 200 may include a frame 210 formed in a rectangular frame shape corresponding to the seating portion 130 of the housing 100 and a mesh portion 220 that filters foreign substances.
  • the frame 210 may be inserted into the seating unit 130 so as not to protrude to the outside of the housing 100 .
  • the mesh unit 220 may be formed in a net structure, for example, a hole through which livestock manure may be passed may be formed in the form of a slot.
  • the magnetic separator 300 to be described later filters out foreign substances through magnetic force, and the sieve 200 may be applied to filter foreign substances that are not filtered by magnetic force.
  • the size of the mesh of the mesh unit 220 it is possible to filter foreign substances of various sizes, but the size of the mesh is basically the flow of livestock manure passing through the sieve 200. It is self-evident that it should be set so as not to interfere.
  • the mesh portion 220 of the sieve 200 may be formed to protrude from the outlet side toward the inlet side in a form that gradually decreases in circumference from the outlet side to the inlet side. Thus, it is possible to increase the area in which foreign substances are filtered in the sieve 200 .
  • the magnetic separation unit 300 is coupled to the outlet 131 side of the housing 100, and may serve to filter foreign substances from livestock manure passing by using magnetic force.
  • the magnetic separator 300 may include a casing 310 and a plurality of permanent magnets 320 and 330 .
  • the magnetic separation unit 300 may filter and remove metal foreign substances that can be removed by magnetic force, such as metal pieces, bolts, nuts, and wires, by the magnetic force of the permanent magnets 320 and 330 .
  • the permanent magnets may include a plurality of first permanent magnets 320 arranged in a first row, and a plurality of second permanent magnets 330 arranged in a second row.
  • the permanent magnets are arranged in two columns of the first column and the second column through FIG. 5, a plurality of permanent magnets may be arranged in a line only in any one of the first column and the second column, , In the case of the permanent magnets arranged in a line in this way, an interval spaced apart from each other may be formed to be relatively narrow compared to the case of the permanent magnets arranged in a plurality of columns. Thus, it is possible to more effectively remove foreign substances even when they are arranged in a line.
  • the distance between each other when the permanent magnets are arranged in a line it is self-evident that it should be optimally designed so as not to interfere with the speed at which livestock manure flows.
  • the casing 310 is a rectangular tube-shaped frame, and permanent magnets 320 and 330 are disposed therein to be fixed.
  • a guide protrusion 311 is formed to protrude from the casing 310 , and the guide protrusion 311 may be inserted and coupled along the guide groove 132 of the housing 100 .
  • the magnetic separation unit 300 inserts the sieve 200 into the seating portion 130 of the housing 100 and then combines the magnetic separation unit 300 to the housing 100 in a sliding form, thereby forming the housing 100 . ), the strainer 200 can be easily fixed between the expansion tube 120 and the magnetic separation unit 300 , and it is easy to couple the magnetic separation unit 300 to the housing 100 .
  • each of the permanent magnets (320, 330) may be formed in a round bar shape, and the plurality of permanent magnets (320, 330) should be disposed to be spaced apart from each other so that livestock manure can pass between them as described above.
  • a plurality of magnetic separation units 300 may be formed in a separate type to be coupled to each other. That is, since the weight of the permanent magnets 320 and 330 in the magnetic separation unit 300 is very heavy, a plurality of magnetic separation units 300a and 300b are manufactured separately from each other and then coupled to the housing 100, respectively. can be Accordingly, it is very easy to remove foreign substances filtered by the sieve 200 and the magnetic separator 300 or to disassemble and assemble for maintenance and repair.
  • the foreign matter removal device in this embodiment can effectively remove foreign substances from livestock manure containing various foreign substances, and the livestock manure from which the foreign substances are removed can be put into the dewatering machine.
  • the foreign material not only foreign substances removed by magnetic force, but also foreign substances not removed by magnetic force may be removed.
  • the magnetic separator 300 moves in a direction connecting the inlet 111 and the outlet 131 of the housing 100 so that the first permanent magnets 320 form a first row.
  • the second permanent magnets 3330 may form a second row, and may be arranged in a plurality of rows perpendicular to a direction connecting the inlet 111 and the outlet 131 of the housing 100 .
  • the first permanent magnets 320 and the second permanent magnets 330 disposed in the first and second rows adjacent to each other along the direction connecting the inlet 111 and the outlet 131 are formed in the housing 100 ) in a direction connecting the inlet 111 and the outlet 131 may be displaced from each other.
  • the metal foreign material not filtered by the first permanent magnets 320 of the first row can be filtered again from the second permanent magnets 330 of the second row, and passes between the first permanent magnets 320 of the first row Since one livestock manure is split on both sides while passing through the second permanent magnets 330 of the second row, it is possible to further filter the unfiltered metal foreign substances in the second row.
  • first permanent magnets 320 of a first row adjacent to each other are spaced apart by a first interval d1
  • the second permanent magnets 330 of a second row adjacent to each other are spaced apart by a second interval d2.
  • first gap d1 and the second gap d2 may be formed to be identical to each other.
  • first interval d1 and the second interval d2 may be formed differently, for example, the second interval d2 is formed to be narrower than the first interval d1.
  • the sizes of the first gap d1 and the second gap d2 are variable design matters that can be formed in various ways if the second gap d2 is narrowly formed.
  • FIG. 6 is a plan cross-sectional view of a foreign material removal device according to another embodiment of the present invention.
  • the foreign material removal apparatus 1001 is substantially the same as the foreign material removal apparatus 1000 described with reference to FIGS. 1 to 5 except that the permanent magnets are formed in three rows, the same components are The same reference numerals are used, and overlapping descriptions are omitted.
  • the permanent magnets 320 , 330 , and 340 may be formed in three rows.
  • the third permanent magnets arranged in the third column 340 may be further arranged.
  • the third row is exemplified to be arranged toward the inlet 111 of the housing 100 at the front end of the first row through FIG. 6
  • the present invention is not limited thereto, and the permanent magnets are arranged in three rows as a whole. it is enough to be
  • the permanent magnets may be arranged in four or more rows.
  • each of the first to third permanent magnets 320 , 330 , 340 constituting each row may be arranged to have the same spacing from each other. have.
  • the spacing d1 between the first permanent magnets 320, the spacing d2 between the second permanent magnets 330, and the spacing d3 between the third permanent magnets 340 are All may be formed identically.
  • the first permanent magnets 320 may be arranged to be shifted from each other in relation to the second permanent magnets 330 , and in the same way, the third permanent magnets 340 are also The first permanent magnets 320 may be arranged to be shifted from each other in relation to each other.
  • the spacing d1 between the first permanent magnets 320, the spacing d2 between the second permanent magnets 330, and the spacing d3 between the third permanent magnets 340 may be formed differently.
  • the first spacing d1 may be formed to be larger than the third spacing d3, and the second spacing d2 may be formed to be larger than the first spacing d1. That is, when livestock manure flows from the inlet 111 to the outlet 131 of the housing 100, the distance between the permanent magnets may be narrowed along the flow direction of the livestock manure.
  • FIG. 7 and 8 are perspective and front views of the strainer of FIG. 1 or FIG. 6 .
  • the mesh portion 220 of the sieve 200 may be formed in an integrated structure in which the wires 222 are spaced apart and coupled to the support 221 in the form of reinforcing ribs arranged to be spaced apart.
  • FIG. 9 is a perspective view illustrating a dehydration system including the foreign material removal device of FIG. 1 or FIG. 6 .
  • the foreign matter removal apparatus 1000, 1001 described with reference to FIG. 1 or 6 has the other end connected to the inlet of the housing 100, and a transfer device 400 for transferring livestock manure from one side to the other. ) may be further included.
  • the conveying device 400 serves to pressurize the livestock manure toward the foreign material removal device 1000, 1001 and transfer it, and the livestock manure passes through the foreign material removal device by the pressure of the conveying device to the sieve and magnetic separation unit. Foreign matter can be discharged after being filtered.
  • the transport device 400 may be a device for transporting livestock manure by having a screw provided in the inside of a cylindrical tube, for example, and rotating the screw by a reduction motor, and may be formed in various other ways.
  • the dewatering system 10 including the foreign material removing devices 1000 and 1001 may include a dehydrating machine 2000 in addition to the foreign material removing devices 1000 and 1001 , and the foreign material removing devices 1000 and 1001 . may include a transfer device 400 . Furthermore, the dewatering system 10 may further include a stirrer 3000 .
  • the foreign material removal device 1000, 1001 is configured to include a transport device 400, a housing, a sieve and a magnetic separator are disposed on the upper end of the transport device 400, and the lower end of the transport device 400 is on the stirrer 3000. can be connected
  • the outlet of the foreign material removal device 1000 may be disposed above the input unit of the dewatering machine 2000 .
  • the dewatering machine 2000 is a device for removing a certain amount of moisture from the input livestock manure and then discharging it to compost the dehydrated and solidified livestock manure, for example, livestock manure by a porous screen and a rotating screw therein. It may have a structure that removes moisture by transporting and pressurizing it.
  • the agitator is a device for making the particle size of the livestock manure in the form of lumps small by pulverizing the input livestock manure using a rotating grinding blade.
  • the agitator 3000 makes the particles of livestock manure small, and then the livestock manure is transported through the transfer device 400 and the foreign matter removal device 1000, 1001. After the foreign material is filtered, it is introduced into the dehydration machine 2000, and a certain amount of moisture contained in the livestock manure is removed in the dehydration machine 2000 and then discharged.
  • the permanent magnet is simply arranged on the outlet side of the foreign material removal device, it is possible to effectively remove the foreign material, and thus it is possible to reduce the manufacturing cost and production cost by simply designing and manufacturing the foreign material removal device as a whole.
  • the permanent magnets are arranged in a plurality of rows, it is possible to perform more effective filtering of foreign substances.
  • the permanent magnets are arranged in a plurality of rows, it is possible to perform more effective filtering of foreign substances.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)

Abstract

La présente invention concerne un appareil d'élimination de corps étrangers et un système de déshydratation le comprenant, l'appareil d'élimination de corps étrangers comprenant un boîtier et une partie de séparation magnétique. Le boîtier a une entrée à travers laquelle un fumier de bétail entre, formée sur un côté de celui-ci, et une sortie, à travers laquelle le fumier de bétail est évacué, formée sur l'autre côté de celui-ci. La partie de séparation magnétique est accouplée au côté de sortie du boîtier de façon à filtrer des corps étrangers du fumier de bétail passant à l'aide d'une force magnétique d'un aimant permanent qui y est fourni.
PCT/KR2022/002390 2021-04-08 2022-02-17 Appareil d'élimination de corps étrangers et système de déshydratation le comprenant WO2022215857A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0045903 2021-04-08
KR1020210045903A KR102504601B1 (ko) 2021-04-08 2021-04-08 이물질 제거 장치 및 이를 포함한 탈수 시스템

Publications (1)

Publication Number Publication Date
WO2022215857A1 true WO2022215857A1 (fr) 2022-10-13

Family

ID=83545563

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/002390 WO2022215857A1 (fr) 2021-04-08 2022-02-17 Appareil d'élimination de corps étrangers et système de déshydratation le comprenant

Country Status (2)

Country Link
KR (1) KR102504601B1 (fr)
WO (1) WO2022215857A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010297U (ko) * 1994-09-30 1996-04-12 빗금선 그리기용 형판
KR200420891Y1 (ko) * 2006-04-28 2006-07-05 우행기 가축분뇨 압착기
KR100623136B1 (ko) * 2005-06-17 2006-09-15 백성훈 이물질선별기
KR20110116924A (ko) * 2010-04-20 2011-10-26 김진수 이물질 선별기
CN204853532U (zh) * 2015-07-13 2015-12-09 重庆巴洛克新能源有限公司 一种生物质磁选送料装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100577841B1 (ko) 2003-01-27 2006-05-12 서희동 음식물쓰레기와 같은 유기성 폐기물의 퇴비화방법
JP2008229575A (ja) * 2007-03-23 2008-10-02 Q P Corp 固型異物除去用濾過装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010297U (ko) * 1994-09-30 1996-04-12 빗금선 그리기용 형판
KR100623136B1 (ko) * 2005-06-17 2006-09-15 백성훈 이물질선별기
KR200420891Y1 (ko) * 2006-04-28 2006-07-05 우행기 가축분뇨 압착기
KR20110116924A (ko) * 2010-04-20 2011-10-26 김진수 이물질 선별기
CN204853532U (zh) * 2015-07-13 2015-12-09 重庆巴洛克新能源有限公司 一种生物质磁选送料装置

Also Published As

Publication number Publication date
KR20220139668A (ko) 2022-10-17
KR102504601B1 (ko) 2023-03-02

Similar Documents

Publication Publication Date Title
WO2014098352A1 (fr) Dispositif de tri à force magnétique possédant une fonction de pulvérisation
WO2013172553A1 (fr) Appareil de retrait d'une matière particulaire à partir d'une matière de résine synthétique
WO2011126175A1 (fr) Appareil de filtration à flux ascendant
WO2013062387A1 (fr) Déshydrateur
WO2022215857A1 (fr) Appareil d'élimination de corps étrangers et système de déshydratation le comprenant
WO2014133238A1 (fr) Dispositif de collecte de poussières
WO2011142525A1 (fr) Appareil de type à boucle fermée pour sécher une boue à l'aide d'un écoulement d'air
RU2126299C1 (ru) Магнитный сепаратор
CN107583351A (zh) 一种煤化工废水去除废杂物的预处理装置
WO2017018590A1 (fr) Filtre centrifuge comprenant un filtre tridimensionnel
CN210585379U (zh) 一种干粉电磁除铁器
WO2022075582A1 (fr) Appareil de déshydratation centrifuge continue
WO2017003021A1 (fr) Appareil de séparation et de récupération de cendres volantes
KR101976013B1 (ko) 수직 무한궤도 이송형 스크린을 갖춘 협잡물 처리장치
WO2017043803A1 (fr) Filtre composite
KR101066444B1 (ko) 미세 협잡물 처리장치
CN211936069U (zh) 一种气体过滤装置
WO2016129814A1 (fr) Dispositif de type déshydratation pour la transformation en combustible d'excréments
WO2015064966A1 (fr) Résidence comportant un système de recyclage de nourriture, système de recyclage de nourriture pour résidence et procédé de recyclage de nourriture pour résidence
WO2016171343A1 (fr) Appareil de broyage et de tri de glace
WO2015060565A1 (fr) Collecteur de boue ayant un bloc de collecte de boue
WO2018236067A1 (fr) Système de filtrage capable de réaliser une collecte de poussière sélective
WO2011099656A1 (fr) Appareil de filtration fine grande vitesse à courant descendant
CN109225874A (zh) 一种生物陶粒滤料智能分类收集机器人
CN217578650U (zh) 可过滤的污泥脱水装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22784767

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22784767

Country of ref document: EP

Kind code of ref document: A1