WO2004002715A1 - Vorrichtung zum kontinuierlichen filtern von materialgemischen - Google Patents
Vorrichtung zum kontinuierlichen filtern von materialgemischen Download PDFInfo
- Publication number
- WO2004002715A1 WO2004002715A1 PCT/EP2003/005015 EP0305015W WO2004002715A1 WO 2004002715 A1 WO2004002715 A1 WO 2004002715A1 EP 0305015 W EP0305015 W EP 0305015W WO 2004002715 A1 WO2004002715 A1 WO 2004002715A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- housing
- scraper
- conveyor
- stripper
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/465—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element take-off rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
- B29C48/2735—Cleaning; Purging; Avoiding contamination of filters using scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
- B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
- B29C48/6914—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a rotatable or pivotable disc or on the circumference of a rotatable or pivotable cylinder
- B29C48/6916—Continuously rotating cylindrical filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
- B29C48/694—Cylindrical or conical filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Definitions
- the invention relates to a device for the continuous filtering of material mixtures, in particular for the separation of contaminants from plastic melts, according to the preamble of claim 1.
- Used plastics or plastic waste usually have high proportions of foreign substances, e.g. Metal parts, paper scraps, glass, secondary plastics and the like. These foreign substances or impurities usually have to be removed before recycling the plastics. In many cases, this is done by first plasticizing the used plastics by heating and then filtering the plastic melt. So-called melt filters are used for this, through which the metallic or non-metallic foreign substances or higher melting plastics are separated. In order to enable continuous and trouble-free filtration, the melt filters must be cleaned constantly.
- a generic separation device in which the contaminated plastic melt is pressed into the interior of a hollow cylindrical filter body arranged in a housing.
- a scraper shaft Arranged in the interior of the filter body is a scraper shaft which is driven coaxially with it and which delimits an inner annular space with the inner wall of the filter body and carries on the outside a plurality of scrapers which run obliquely to the axial direction and complement one another to form a helical screw.
- the residues retained on the inside of the filter body are stripped off by the scrapers and are transported along the filter body by the rotation of the scraper shaft to a material outlet axially opposite the inlet end of the inner annular space.
- the transport path for the removal of the residues runs over the entire inner surface of the filter, which can lead to rapid signs of wear on the filter body, particularly in the case of hard and abrasive residues. Due to the axial movement of the residues along the filter, the filter openings can also become blocked.
- the filter body in this known separation device is supported on the housing by a structurally complex support arrangement. From DE 32 39 030 AI a further separation device for reprocessing mixtures of thermoplastic and material waste is known. There is also a rotary-driven scraper shaft in the interior of a hollow cylindrical filter body, which carries scraper axially and circumferentially offset on its outer circumference.
- slit-shaped outlet openings are provided in the filter body, to which the residues collecting on the inside of the filter body are transported by the scrapers by means of a reciprocating rotary movement of the scraper shaft.
- the residues are moved along the filter inner wall for a relatively long time during their transport to the two outlet openings.
- the object of the invention is to provide a device of the type mentioned at the outset which enables the removal of the separated residues from the surface of the filter as quickly as possible.
- An important advantage of the device according to the invention is that the filter residues are lifted off the filter surface without further touching the filter. The residues are not pushed along the surface of the filter during cleaning, so that wear can be reduced and the stability of the device can be improved. Due to the lower abrasive loads on the filter, it is also possible to use filters of a simpler design and more cost-effective.
- a filter that is easy to manufacture consists of a filter tube that is provided with a plurality of through-openings and is supported by a support body.
- the filter tube expediently consists of a wear-resistant material which can also be provided with an additional coating.
- the through openings advantageously have a cross section widening in the flow direction and can be, for example, conical bores produced by electron beam or laser processing.
- the Stauerkö ⁇ er preferably consists of a hollow cylinder which on its support side for the Support tube contains several circumferential collecting grooves with narrow support webs in between. This enables an inexpensive filter with a large open filter area.
- the filter is extremely wear-resistant and can be easily replaced if necessary.
- the material lifted off by the scraper is expediently transported away by a conveyor device.
- the filter and the conveying device can be driven separately, so that a separate regulation of the cleaning and foreign matter discharge speed is made possible. With such a control, a very high concentration of foreign matter and thus a high yield of the primary material can be achieved.
- the conveyor device consists of a motor-driven screw conveyor. The speeds of the filter and the screw conveyor can be controlled separately, which means that a very high concentration of contaminants can be achieved with an optimal active filter area.
- the filter and the screw conveyor can have the same or opposite directions of rotation.
- Figure 1 shows a first embodiment of a separation device in a longitudinal section
- FIG. 2 shows a cross section of the separating device from FIG. 1;
- Figure 3 shows a cross section of a second embodiment of a separating device
- Figure 4 shows a cross section of a third embodiment of a separating device
- Figure 5 shows a first embodiment of a filter body in a transverse
- Figure 6 shows a second embodiment of a filter body in a transverse
- the separating device for filtering contaminated plastic melts shown schematically in FIG. 1 contains a housing 1 in which a hollow cylindrical melt filter 2 is arranged so as to be rotatable about an axis of rotation 3.
- the melt filter 2 is mounted on a motor-driven shaft 4.
- This contains a slimmer drive part 5 mounted in the housing 1, a widened receiving part 6 for the melt filter 2 and a slimmer bearing journal 7 which is rotatably mounted in a corresponding bore 8 of a bearing cover 9 fastened to the housing 1.
- the melt filter 2 shown enlarged in FIG. 5 consists of a filter tube 11 provided with a plurality of radial through openings 10 and a hollow cylindrical support body 12 which is positively connected to the carrier shaft 4 and onto which the filter tube 11 is shrunk.
- the sieve-shaped filter tube 11 can e.g. be made of a steel sheet provided with the through openings 10, which is bent into a tube and then welded. It is expediently produced and hardened from a wear-resistant and corrosion-resistant steel.
- the filter tube can also be provided with surface coatings which improve wear resistance and other properties.
- the through openings 10 are designed as bores with a cross section widening in the flow direction. In the exemplary embodiment shown in FIG.
- the through openings 10 have a cross section which tapers conically outwards.
- the hollow cylindrical support body 12 has on its outside a plurality of collecting channels 13 designed as a circumferential groove or flat thread, of which a plurality of radial outflow bores 14 which are equidistantly spaced in the circumferential direction lead inwards.
- the radial outflow bores 14 open into axial collecting slots 15, which are arranged within the carrier shaft 4 at the same angular intervals as the outflow bores distributed over the circumference of the enlarged receiving part 6 and form an interior for collecting the filtered material.
- the collecting slots 15 widening in the direction of flow lead to a central collecting channel 16, which opens into a first annular channel 17 within the housing 1 via an inclined section. From the first annular channel 17, a first lateral bore inside the housing 1 leads to an outlet opening 18 of a connecting piece 19. In the connecting piece 19 there is also an inlet opening 20, which via a second lateral bore inside the housing 1 leads to a second annular channel 21 in the housing 1 leads.
- This Annular channel 21 is connected to an annular space 22 which is delimited between the inner wall of the housing 1 and the outer wall of the filter tube 11.
- a stripper in the form of a scraper knife 23 is arranged in the lower part of the housing 1 in the axial direction over the entire length of the filter tube and adjoins the outside thereof in such a way that the residues or impurities retained on the filter body 2 are arranged in the radial direction be dissipated.
- the scraping knife 23 is arranged obliquely to the outer surface of the filter body 2 and inclined to the direction of rotation thereof. In the embodiment shown, the scraping knife is arranged at an angle of attack ⁇ in the range of 45 ° to a central plane 40 of the filter tube 11.
- a screw conveyor 24 parallel to the axis of rotation 3 of the filter body 2 is arranged within the housing 1, which leads along the outside of the filter body to an outlet opening.
- the screw conveyor is arranged in such a way that the residues scraped off radially by the scraper knife 23 are passed directly to the screw conveyor 24 and are transported away to the outside in the direction of arrow 25 of FIG.
- the scraping knife is fastened to a hollow shaft 26 which surrounds the screw conveyor 24 and is rotatably arranged within the housing 1 and can be rotated via an adjusting lever 27. As a result, the angle of attack ⁇ and the contact pressure of the doctor blade 23 can be changed.
- the scraper can also be designed in the form of a resilient blade 28, as shown in Figure 3.
- Cooling channels 29 are provided in the hollow shaft 26 in the area of the material outlet of the screw conveyor 24. This can be used to cool the material carried away by the screw conveyor 24 in order to form a thermal barrier.
- the scraper can also be mounted in the housing 1 in a predetermined angular position, as shown in FIG. There, a blade or a scraper knife 30 is displaceably guided in an oblique bore 31 in the housing 1 and is pressed against the outside of the filter tube 11 by a guide bolt 33 acted upon by a spring 32 or hydraulic cylinder.
- an inlet-side mass pressure sensor 35 and in the area of the outlet opening 18, an outlet-side mass pressure sensor 34 are provided on the connecting piece 19 in the area of the inlet opening 20, an inlet-side mass pressure sensor 35 and in the area of the outlet opening 18, an outlet-side mass pressure sensor 34 are provided. These are connected to control electronics 36 for control connected to the filter device.
- the control electronics 36 can thus be used, for example, to control the rotary movement of the melt filter 2 and the screw conveyor 24 as a function of a detected differential pressure. This makes it possible to have the melt filter 2 and the screw conveyor 24 rotate intermittently in accordance with two predetermined pressure values (max-min) and thus reduce wear.
- a drainage duct 41 running through the connecting piece 19 and the housing 1. This can prevent foreign matter from reaching the good side via the storage location.
- FIG. 6 shows a further exemplary embodiment of an easily produced and inexpensive filter which is suitable for a filter device in which the direction of flow is not from the outside in, but from the inside out.
- the filter tube 11 is arranged on the inside of the support body 12 and has through openings 10 that widen radially outwards.
- the circumferential collecting channels 13 are arranged on the inside and the outflow bores 14 on the outside.
- thin webs 39 are provided between the collecting channels 13 for supporting the filter tube 11.
- the contaminated material mixture (predominantly plastic plastic mass) according to FIG. 1 is pressed under pressure into the annular space 22 at the inlet opening 20 in the direction of the arrow 37 and through the fine through openings 10 in the filter tube 11 of the rotating filter 2.
- the filtered material passes through the filter tube 11 and the support body 12 with the collecting grooves 13 and the outflow bores 14 via the carrier shaft 6 to the outlet opening 18 and can be removed there in the direction of the arrow 38.
- the residues retained on the filter tube 11 are lifted off by the scraper 23 during the rotation of the filter tube 11 and passed on directly to the rotating screw conveyor 24 without touching the filter further.
- the residues are then transported from the screw conveyor to an exit and can be discharged there in the direction of arrow 25.
- filtering also take place with a flow direction directed from the inside to the outside.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing Of Solid Wastes (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002490132A CA2490132C (en) | 2002-06-29 | 2003-05-14 | Device for the continuous filtration of material blends |
EP03730026A EP1519823B1 (de) | 2002-06-29 | 2003-05-14 | Vorrichtung zum kontinuierlichen filtern von materialgemischen |
JP2004516555A JP4308759B2 (ja) | 2002-06-29 | 2003-05-14 | 材料混合物の継続濾過装置 |
DE50308656T DE50308656D1 (de) | 2002-06-29 | 2003-05-14 | Vorrichtung zum kontinuierlichen filtern von materialgemischen |
AU2003240636A AU2003240636A1 (en) | 2002-06-29 | 2003-05-14 | Device for the continuous filtration of material blends |
US11/022,279 US7124895B2 (en) | 2002-06-29 | 2004-12-21 | Device for continuous filtration of material blends |
HR20050067A HRP20050067B1 (en) | 2002-06-29 | 2005-01-21 | Device for the continuous filtration of material blends |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10229406A DE10229406A1 (de) | 2002-06-29 | 2002-06-29 | Vorrichtung zum kontinuierlichen Filtern von Materialgemischen |
DE10229406.2 | 2002-06-29 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/022,279 Continuation US7124895B2 (en) | 2002-06-29 | 2004-12-21 | Device for continuous filtration of material blends |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004002715A1 true WO2004002715A1 (de) | 2004-01-08 |
Family
ID=29761555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/005015 WO2004002715A1 (de) | 2002-06-29 | 2003-05-14 | Vorrichtung zum kontinuierlichen filtern von materialgemischen |
Country Status (12)
Country | Link |
---|---|
US (1) | US7124895B2 (de) |
EP (1) | EP1519823B1 (de) |
JP (1) | JP4308759B2 (de) |
KR (1) | KR100859564B1 (de) |
CN (1) | CN100372670C (de) |
AU (1) | AU2003240636A1 (de) |
CA (1) | CA2490132C (de) |
DE (2) | DE10229406A1 (de) |
ES (1) | ES2294289T3 (de) |
HR (1) | HRP20050067B1 (de) |
PL (1) | PL205899B1 (de) |
WO (1) | WO2004002715A1 (de) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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AT413497B (de) * | 2004-10-25 | 2006-03-15 | Erema | Vorrichtung zum kontinuierlichen filtern von fliessfähigen massen, die feststoffteilchen enthalten |
AT503788B1 (de) * | 2006-09-13 | 2008-01-15 | Schulz Helmuth Ing | Vorrichtung zum kontinuierlichen filtern von verunreinigungen aus einer strömungsfähigen masse |
EP2383099A1 (de) * | 2008-12-05 | 2011-11-02 | Xun Wang | Zylindrische rückspülreinigungsvorrichtung |
WO2012003520A1 (de) * | 2010-07-05 | 2012-01-12 | Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. | Filtriervorrichtung für fluide |
DE202013102619U1 (de) | 2013-06-18 | 2014-09-19 | Ettlinger Kunststoffmaschinen Gmbh | Austragvorrichtung |
CN108527813A (zh) * | 2018-04-20 | 2018-09-14 | 浙江厚普科技有限公司 | 无丝网过滤设备及自密封冷却传动装置 |
US10265649B2 (en) | 2013-06-18 | 2019-04-23 | Ettlinger Kunststoffmaschinen Gmbh | Discharge device and discharge method |
AT521976A4 (de) * | 2019-05-21 | 2020-07-15 | Mag Katharina Schulz | Schmelzefilter |
WO2022200830A1 (en) * | 2021-03-24 | 2022-09-29 | Gideon Pinto | Self cleaning device and method for continuous filtration of high viscosity fluids |
CN116619684A (zh) * | 2023-07-25 | 2023-08-22 | 复星科技集团有限公司 | 一种用于橡胶注射机的胶料过滤结构 |
EP4034278A4 (de) * | 2019-09-25 | 2023-11-15 | Gideon Pinto | Selbstreinigende vorrichtung und verfahren zur kontinuierlichen filtration von hochviskosen fluiden |
RU2815236C1 (ru) * | 2019-09-25 | 2024-03-12 | Гидеон ПИНТО | Устройство и способ самоочищения для непрерывной фильтрации высоковязких текучих сред |
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EP2046939A4 (de) * | 2006-08-01 | 2012-12-19 | Univ California | Fermentierungssystem mit siebanordnung und verfahren zur kontinuierlichen herstellung von biogas |
EP2140921B1 (de) | 2008-06-24 | 2012-08-08 | Falmer Investments Limited | Verfahren zur Benutzung eines Filters für eine Fasernfärbemaschine |
CN101637675B (zh) * | 2008-12-05 | 2011-04-06 | 郑州德奥科技有限公司 | 圆柱式反冲洗净化装置 |
CN101797793B (zh) * | 2009-02-11 | 2012-12-26 | 晶铁科技工业股份有限公司 | 塑料过滤装置 |
CN102085433A (zh) * | 2009-12-04 | 2011-06-08 | 张家港市亿利机械有限公司 | 双导柱过滤装置 |
DE102010055167A1 (de) * | 2010-12-18 | 2012-06-21 | Ettlinger Kunststoffmaschinen Gmbh | Vorrichtung zum kontinuierlichen Filtern von Materialgemischen |
DE102010061561A1 (de) * | 2010-12-27 | 2012-06-28 | Andritz Kmpt Gmbh | Filtervorrichtung |
CN102091456A (zh) * | 2010-12-31 | 2011-06-15 | 聚光科技(杭州)股份有限公司 | 流体过滤装置 |
KR101385307B1 (ko) | 2012-11-07 | 2014-04-16 | 주식회사 티앤비우드 | 합성수지 재생기의 이물질 배출장치 |
CN103831962A (zh) * | 2012-11-25 | 2014-06-04 | 黄美昌 | 不换网塑料挤出机 |
TW201427757A (zh) * | 2013-01-09 | 2014-07-16 | Royal Steel Plastic Technology Ind Co Ltd | 塑料過濾裝置 |
DE202013101994U1 (de) | 2013-05-08 | 2014-08-11 | Ettlinger Kunststoffmaschinen Gmbh | Filteranordnung |
EP3088157B1 (de) * | 2015-04-30 | 2021-05-12 | Fimic S.r.l. | Filter für kunststoffmaterial |
DE102016100225A1 (de) | 2016-01-07 | 2017-07-13 | EMS Entwicklung & Maschinenbau GmbH | Filteranordnung für ein Fluid |
CN106956417A (zh) * | 2016-01-09 | 2017-07-18 | 揣成智 | 滤片式过滤器 |
EP3308940A1 (de) * | 2016-10-17 | 2018-04-18 | Next Generation Analytics GmbH | Filtersystem für viskose oder hochviskose flüssigkeiten, insbesondere kunststoffschmelzen und verfahren zur filtration von viskosen oder hochviskosen flüssigkeiten |
US10188968B2 (en) * | 2016-10-31 | 2019-01-29 | Westlake Longview Corporation | Candle filter support and plate assembly for polymer melts |
KR101927977B1 (ko) * | 2017-03-14 | 2018-12-11 | 이영재 | 폐 용융수지용 이물질 제거장치 |
DE102017107304A1 (de) | 2017-04-05 | 2018-10-11 | Maag Automatik Gmbh | Filteranordnung für ein Fluid |
CN107310123B (zh) * | 2017-08-09 | 2024-02-23 | 深圳市沃尔核材股份有限公司 | 一种模具挤出端用积料清除结构 |
DK3578241T3 (da) | 2018-06-05 | 2021-12-06 | ANDRITZ Separation GmbH | Filtertromle til en vakuum- og/eller trykfiltreringsindretning |
PT3578242T (pt) | 2018-06-05 | 2021-09-28 | Andritz Kmpt Gmbh | Dispositivo de filtração por vácuo e/ou por pressão para filtrar uma suspensão |
KR102249220B1 (ko) * | 2018-07-24 | 2021-05-06 | 문은경 | 폐합성수지 펠렛화 장치의 이물질 거름장치 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2324581A1 (de) * | 1973-05-16 | 1974-12-05 | Leistritz Maschfabrik Paul | Vorrichtung zum austrag von verunreinigungen bei extrudern |
DE2947673A1 (de) * | 1979-11-27 | 1981-06-04 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Filtervorrichtung fuer schneckenextruder |
US4470904A (en) * | 1981-10-28 | 1984-09-11 | Josef Gail | Mechanism for separating materials of varying consistency |
EP0411163A1 (de) * | 1989-07-06 | 1991-02-06 | Evgeny Petrovich Barmashin | Filtervorrichtung mit kontinuierlicher Reinigung der Filterfläche |
US5330647A (en) * | 1991-04-19 | 1994-07-19 | Maschinenfabrik Hennecke Gmbh | Filter device for separating coarse components from liquid components |
WO2000047394A1 (de) * | 1999-02-09 | 2000-08-17 | Helmut Bacher | Vorrichtung zur filterung thermoplastischen kunststoffmateriales |
US6378705B1 (en) * | 1996-01-22 | 2002-04-30 | Helmut Bacher | Apparatus for filtering plasticized thermoplastics |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2221993A (en) * | 1939-02-13 | 1940-11-19 | Oliver United Filters Inc | Filter |
US3776242A (en) * | 1970-12-02 | 1973-12-04 | Us Agriculture | Combination threshing and separating machine |
DE2136850A1 (de) * | 1971-07-23 | 1973-02-01 | Braunschweigische Masch Bau | Puelpefaenger |
DK40776A (da) * | 1976-01-30 | 1977-07-31 | Kobenhavns Pektinfabrik As | Apparat til fraskillelse af veske fra en opslemning af fast stof i vesken |
DE2645704A1 (de) * | 1976-10-09 | 1978-04-13 | Hans Maassen | Drehfilter mit staendig rotierenden filterzellen und kontinuierlicher filterkuchenabnahme |
DE2710445A1 (de) * | 1977-03-10 | 1978-09-14 | Peter Behr | Kontinuierlich arbeitendes filter zum entfernen von flusen, fasern o.dgl. aus einem fluessigkeitsstrom |
DE3239030A1 (de) * | 1981-10-28 | 1983-09-29 | Gail, Josef, 8890 Aichach | Vorrichtung zum trennen von materialien unterschiedlicher konsistenz |
DE3600492A1 (de) * | 1986-01-10 | 1987-07-16 | Franz Boehnensieker | Filtervorrichtung |
AT400128B (de) * | 1992-02-14 | 1995-10-25 | Erema | Filtriervorrichtung für fliessfähiges material, insbesondere für verunreinigte kunststoffschmelzen |
DE4308685C2 (de) * | 1992-10-15 | 1994-08-25 | Josef Gail | Trennvorrichtung zum Trennen von Materialien unterschiedlicher Konsistenz |
DE4400485C1 (de) * | 1994-01-11 | 1995-04-20 | Mann & Hummel Filter | Rückspülbares Flüssigkeitsfilter |
FR2718054B1 (fr) * | 1994-03-31 | 1996-05-03 | Atochem Elf Sa | Appareil pour la séparation par filtration d'une phase solide et d'une phase liquide à partir d'une boue, procédé de filtration correspondant et utilisation dudit appareil pour le traitement du lisier. |
-
2002
- 2002-06-29 DE DE10229406A patent/DE10229406A1/de not_active Withdrawn
-
2003
- 2003-05-14 WO PCT/EP2003/005015 patent/WO2004002715A1/de active IP Right Grant
- 2003-05-14 CN CNB03815434XA patent/CN100372670C/zh not_active Expired - Lifetime
- 2003-05-14 KR KR1020047021369A patent/KR100859564B1/ko not_active IP Right Cessation
- 2003-05-14 CA CA002490132A patent/CA2490132C/en not_active Expired - Fee Related
- 2003-05-14 EP EP03730026A patent/EP1519823B1/de not_active Expired - Lifetime
- 2003-05-14 AU AU2003240636A patent/AU2003240636A1/en not_active Abandoned
- 2003-05-14 PL PL372693A patent/PL205899B1/pl unknown
- 2003-05-14 JP JP2004516555A patent/JP4308759B2/ja not_active Expired - Lifetime
- 2003-05-14 DE DE50308656T patent/DE50308656D1/de not_active Expired - Lifetime
- 2003-05-14 ES ES03730026T patent/ES2294289T3/es not_active Expired - Lifetime
-
2004
- 2004-12-21 US US11/022,279 patent/US7124895B2/en not_active Expired - Lifetime
-
2005
- 2005-01-21 HR HR20050067A patent/HRP20050067B1/xx not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2324581A1 (de) * | 1973-05-16 | 1974-12-05 | Leistritz Maschfabrik Paul | Vorrichtung zum austrag von verunreinigungen bei extrudern |
DE2947673A1 (de) * | 1979-11-27 | 1981-06-04 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Filtervorrichtung fuer schneckenextruder |
US4470904A (en) * | 1981-10-28 | 1984-09-11 | Josef Gail | Mechanism for separating materials of varying consistency |
EP0411163A1 (de) * | 1989-07-06 | 1991-02-06 | Evgeny Petrovich Barmashin | Filtervorrichtung mit kontinuierlicher Reinigung der Filterfläche |
US5330647A (en) * | 1991-04-19 | 1994-07-19 | Maschinenfabrik Hennecke Gmbh | Filter device for separating coarse components from liquid components |
US6378705B1 (en) * | 1996-01-22 | 2002-04-30 | Helmut Bacher | Apparatus for filtering plasticized thermoplastics |
WO2000047394A1 (de) * | 1999-02-09 | 2000-08-17 | Helmut Bacher | Vorrichtung zur filterung thermoplastischen kunststoffmateriales |
Cited By (25)
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WO2006045126A1 (de) * | 2004-10-25 | 2006-05-04 | Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. | Vorrichtung zum kontinuierlichen filtern von fliessfähigen massen, die feststoffteilchen enthalten |
AT413497B (de) * | 2004-10-25 | 2006-03-15 | Erema | Vorrichtung zum kontinuierlichen filtern von fliessfähigen massen, die feststoffteilchen enthalten |
AT503788B1 (de) * | 2006-09-13 | 2008-01-15 | Schulz Helmuth Ing | Vorrichtung zum kontinuierlichen filtern von verunreinigungen aus einer strömungsfähigen masse |
WO2008031127A1 (de) | 2006-09-13 | 2008-03-20 | Schulz Helmut | Vorrichtung zum kontinuierlichen filtern von verunreinigungen aus einer strömungsfähigen masse |
US7820039B2 (en) | 2006-09-13 | 2010-10-26 | Helmuth Schulz | Apparatus for the continuous filtering of impurities from a flowable compound |
US8585897B2 (en) | 2008-12-05 | 2013-11-19 | Xun Wang | Cylindrical back washing purification apparatus |
EP2383099A1 (de) * | 2008-12-05 | 2011-11-02 | Xun Wang | Zylindrische rückspülreinigungsvorrichtung |
EP2383099A4 (de) * | 2008-12-05 | 2012-10-03 | Xun Wang | Zylindrische rückspülreinigungsvorrichtung |
CN102958670B (zh) * | 2010-07-05 | 2016-06-01 | 奥地利埃瑞玛再生工程机械设备有限公司 | 用于流体的过滤装置 |
CN102958670A (zh) * | 2010-07-05 | 2013-03-06 | 奥地利埃瑞玛再生工程机械设备有限公司 | 用于流体的过滤装置 |
RU2561369C2 (ru) * | 2010-07-05 | 2015-08-27 | Эрема Энджиниринг Рисайклинг Машинен Унд Анлаген Гезелльшафт М.Б.Х. | Фильтрующее устройство для текучих сред |
WO2012003520A1 (de) * | 2010-07-05 | 2012-01-12 | Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. | Filtriervorrichtung für fluide |
US9616364B2 (en) | 2010-07-05 | 2017-04-11 | Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. | Filtering device for fluids |
DE202013102619U1 (de) | 2013-06-18 | 2014-09-19 | Ettlinger Kunststoffmaschinen Gmbh | Austragvorrichtung |
US10265649B2 (en) | 2013-06-18 | 2019-04-23 | Ettlinger Kunststoffmaschinen Gmbh | Discharge device and discharge method |
CN108527813A (zh) * | 2018-04-20 | 2018-09-14 | 浙江厚普科技有限公司 | 无丝网过滤设备及自密封冷却传动装置 |
CN108527813B (zh) * | 2018-04-20 | 2024-04-12 | 浙江厚普科技有限公司 | 无丝网过滤设备及自密封冷却传动装置 |
AT521976B1 (de) * | 2019-05-21 | 2020-07-15 | Mag Katharina Schulz | Schmelzefilter |
AT521976A4 (de) * | 2019-05-21 | 2020-07-15 | Mag Katharina Schulz | Schmelzefilter |
EP4034278A4 (de) * | 2019-09-25 | 2023-11-15 | Gideon Pinto | Selbstreinigende vorrichtung und verfahren zur kontinuierlichen filtration von hochviskosen fluiden |
RU2815236C1 (ru) * | 2019-09-25 | 2024-03-12 | Гидеон ПИНТО | Устройство и способ самоочищения для непрерывной фильтрации высоковязких текучих сред |
EP4382196A3 (de) * | 2019-09-25 | 2024-08-21 | Gideon Pinto | Selbstreinigende vorrichtung und verfahren zur kontinuierlichen filtration hochviskoser fluide |
WO2022200830A1 (en) * | 2021-03-24 | 2022-09-29 | Gideon Pinto | Self cleaning device and method for continuous filtration of high viscosity fluids |
CN116619684A (zh) * | 2023-07-25 | 2023-08-22 | 复星科技集团有限公司 | 一种用于橡胶注射机的胶料过滤结构 |
CN116619684B (zh) * | 2023-07-25 | 2023-10-10 | 复星科技集团有限公司 | 一种用于橡胶注射机的胶料过滤结构 |
Also Published As
Publication number | Publication date |
---|---|
EP1519823A1 (de) | 2005-04-06 |
KR20050029131A (ko) | 2005-03-24 |
HRP20050067A2 (en) | 2005-02-28 |
EP1519823B1 (de) | 2007-11-21 |
DE10229406A1 (de) | 2004-01-22 |
AU2003240636A1 (en) | 2004-01-19 |
HRP20050067B1 (en) | 2011-12-31 |
US20050161391A1 (en) | 2005-07-28 |
CA2490132C (en) | 2009-12-08 |
KR100859564B1 (ko) | 2008-09-22 |
CN1665666A (zh) | 2005-09-07 |
CN100372670C (zh) | 2008-03-05 |
DE50308656D1 (de) | 2008-01-03 |
JP2005531433A (ja) | 2005-10-20 |
JP4308759B2 (ja) | 2009-08-05 |
PL372693A1 (en) | 2005-07-25 |
PL205899B1 (pl) | 2010-06-30 |
CA2490132A1 (en) | 2004-01-08 |
US7124895B2 (en) | 2006-10-24 |
ES2294289T3 (es) | 2008-04-01 |
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