![]() Stirrer assembly for rot chamber
专利摘要:
公开号:SE1050447A1 申请号:SE1050447 申请日:2010-05-06 公开日:2011-11-07 发明作者:Per Selenius 申请人:Itt Mfg Enterprises Inc; IPC主号:
专利说明:
The purpose is for service personnel not to, may or do not want to perform service in the chamber for long periods of time, for example one or more years. Agitator assemblies suitable for use in a digestion chamber or the like include a motor and a gearbox which reduce the rotational speed of the output shaft of the agitator assembly to about 15-30 revolutions per minute, other speeds are also used. The output shaft is rotatably supported by the drive unit of the agitator assembly and usually hangs freely down into the chamber, whereupon the lower end of the output shaft is usually located at a distance of 6-12 meters from the floor of the chamber, and whereupon a propeller unit is located at the lower end. Such propeller units may have a diameter of 1-6 meters, and the output shaft may, for example, be about 10-30 meters long, and have a diameter of, for example, 10-30 centimeters. If an imbalance occurs in the agitator unit, ie. if the output shaft starts to perform a nutating movement or bends out / oscillates during rotation or tilts, and the agitator unit is not switched off immediately, there is a risk of both the agitator unit and the chamber being damaged. Imbalance can arise, for example, due to a blade in the propeller unit coming loose, solid material attaching to the blades of the propeller unit, a setting / tilting of the tank taking place, which causes the drive unit to be tilted in relation to a vertical line, etc. A known way of preventing the agitator unit and / or the chamber from being damaged in the event of such an imbalance is to extend the output shaft so that it extends down to but ends at a distance from the chamber floor, a steel ring with, for example, twice the diameter being the diameter of the output shaft is arranged in the vicinity of the lower end of the output shaft. If an imbalance occurs and the output shaft begins to heel, its heeling / deflection will be limited by the steel ring. However, the steel ring or its attachment to the chamber will already be damaged after a short time in this context if the agitator unit is not switched off. This known solution also requires an unnecessarily long and expensive output shaft. Imbalance can also occur if the output shaft is self-oscillating due to the critical speed, this is usually prevented by selecting the length of the output shaft so that this phenomenon does not occur. However, this design limitation can lead to an optimal length for the specific application not being able to be used due to the inherent natural frequency of the output shaft. Brief Description of the Objects of the Invention The present invention aims to obviate the above-mentioned disadvantages and shortcomings of prior art agitator assemblies and to provide an improved agitator assembly. A basic object of the invention is to provide an improved agitator assembly of the initially defined type, which ensures that the same or the chamber is not at risk of being damaged if imbalance / heeling occurs at the output shaft. A further object of the present invention is to provide a stirrer assembly in which the length and other dimensions of the output shaft can be determined unhindered on the basis of what is optimal for the specific application. Brief description of the features of the invention According to the invention, at least the basic object is achieved by means of the initially defined stirrer assembly, which is characterized in that it comprises an anti-roll bar comprising a swivel and a resilient element axially coupled to said swivel, the anti-roll bar having a anti-roll bar. lower end of the output shaft of the stirrer assembly and is further arranged to be connected to said chamber. The present invention is thus based on the insight that the output shaft does not need to be extended unnecessarily and that the dimensions of the output shaft do not need to be selected taking into account the inherent natural frequency of the output shaft. The use of the swivel and the resilient element, which are axially connected, means that the output shaft can rotate indefinitely and the more the output shaft wants to bend / heel, the more the resilient element will counteract the deflection / heeling. Preferred embodiments of the present invention are further defined in the dependent claims. Preferably, the swivel comprises a first element arranged to be driven in rotation by the output shaft of the stirrer assembly, a second element arranged to be connected to the floor of said chamber, and a bearing arranged in the interface between the first element and the second element. According to the invention, the resilient element can be arranged between the lower end of the output shaft and the first element of the swivel or between the second element of the swivel and the floor of the chamber. Preferably, the heeling damper also comprises an anchoring link axially coupled to the resilient element, which anchoring link is arranged to be connected to the floor of said chamber. This means that one and the same anti-roll bar can be used regardless of the distance between the lower end of the output shaft and the floor of the chamber. Additional advantages and features of the invention will be apparent from the other dependent claims and from the following detailed description of preferred embodiments. Brief Description of the Drawings A more complete understanding of the above and other features and advantages of the present invention will become apparent from the following detailed description of preferred embodiments when taken in conjunction with the accompanying drawings, in which:. is a schematic side view of a cut-through chamber and an agitator assembly according to the invention, note that some vanes have been removed for clarity, Fig. 2 is a perspective view of a first embodiment of the agitator assembly swivel, Fig. 3 is a cut-away side view of the swivel Fig. 2 is a perspective view of a second embodiment of the swivel assembly swivel, Fig. 5 is a cut side view of the swivel of Fig. 4, and Fig. 5 is a cut side view of a third embodiment of the agitator assembly swivel. DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS The present invention relates generally primarily to a plant for digestion of drafts, however, the invention is not limited to this field of application or application. Figure 1 shows a part of a chamber, digestion chamber or tank, generally designated 1, comprising a floor 2, a roof 3 and a circumferential wall shell 4, which together enclose a volume 5 for accommodating drains, faeces, sludge, waste water, or similar material. However, it must be suspended, which must be digested, stored and / or processed. time it is pointed out that the chamber 1 can also accommodate solid material for storage and / or form of powder or granules, etc., processing thereof. Central to the invention is that the material housed in the chamber 1 requires stirring, regardless of whether the material is solid, liquid or a mixture thereof, however, the invention will hereinafter be described as arranged in a digestion chamber. Furthermore, Figure 1 shows a stirrer assembly according to the invention, generally designated 6, comprising a drive unit with a motor 7, a gearbox 8 and a frame 9, and a shaft 10 extending from the drive unit which is rotatably supported by the drive unit. Furthermore, at least one propeller unit 11 is connected to the output shaft 10, whereupon the output shaft 10 and the propeller unit 11 are arranged to be driven for rotation about a vertical line. Preferably, two or more propeller units 11 are connected to the output shaft 10. In the embodiment shown in Figure 1, the agitator assembly 6 comprises two propeller units 11, a lower propeller unit arranged in connection with the free, lower end of the output shaft 10 and an upper propeller unit arranged at a suitable place between the lower propeller unit and the drive shaft. the device. Preferably, the lower propeller unit is located at a distance from the floor 2 of the chamber 1 which is larger than the diameter of the propeller unit 11, preferably larger than 1.5 times the diameter of the propeller unit 11, most preferably approximately equal to the diameter of the double propeller unit 11. Furthermore, the upper propeller unit is preferably located at a height in the chamber 1 which is located in the area of the surface of the housed liquid / suspension. The main purpose of the lower propeller unit is to effect agitation, and the main purpose of the upper propeller unit is to break the cake of solid material which in such applications can be formed at the surface of the housed liquid. Furthermore, the agitator assembly 6 according to the invention, actually designated 12, comprises a swivel 13 and a resilient element 14 axially coupled as shown in Figure 1, an anti-roll bar. The anti-roll bar 12 comprises a said swivel 13. The resilient element 14 may be direct and in addition, the resilient element 14 may be arranged axially above or or indirectly connected to the swivel 13, axially below the swivel 13. The heeling damper 12 is connected to a lower end of the output shaft 10 of the agitator assembly 6 and is further arranged to be connected to the chamber 1, preferably to the floor 2 of the chamber 1. In a preferred embodiment, the resilient element 14 is constituted by a coil spring, which is preferably prestressed when mounting the stirrer assembly 6 and the anti-roll bar 12, and which is preferably located axially under the swivel 13. In a preferred embodiment, the anti-roll bar 12 also comprises a chain 15, wire, or the like more or axially coupled to the resilient element 14 and the swivel 13. less rigid anchoring link, The anchoring link or chain 15 may be directly or indirectly connected to and thereon the chain 15 can be arranged axially above the resilient swivel 13 and / or the resilient element 14, the element 14 and the swivel 13, axially below the swivel 13 and the resilient element 14, or between the swivel 13 and the resilient element 14. Preferably the chain 15 is arranged tad to be connected to the floor 2 of the chamber 1, via a loop or the like (not shown). The chain 15 means that the distance between the lower end of the output shaft 10 and the floor 2 of the chamber 1 does not have to be known before the mounting of the stirrer assembly 6, but the length of the chain 15 can be adapted to the specific application during assembly. Reference is now also made to Figures 2-6, in which a first, a second and a third embodiment of the swivel 13 are shown. The swivel 13 comprises in the embodiments shown a first element 16 arranged to be driven in rotation by a stirrer - a second element 17 set up and an output shaft 10 of the unit 6, to be connected to the floor 2 of said chamber 1, layer 18 arranged in the interface between the the first element 16 and the second element 17. The bearing 18 is arranged to allow mutual rotation between the first element 16 and the second element 17, and to transmit an axially directed tensile force between the first element 16 and the second element 17. According to the first embodiment of the swivel 13, the first element 16 comprises a bowl Figures 2 and 3, formed housing 19 and a lid 20 cooperating with the housing 19. The cover 20 is preferably releasably connected to the housing 19. Furthermore, a seal 21 is arranged in the interface between the cover 20 and the housing 19, in order to prevent the material contained in the chamber 1 from entering and risking damaging the swivel 13. Furthermore, a first connection 22 of the swivel 13 rotatably connected to the cover 20, which first connection 22, in the preferred embodiment of the anti-roll bar 12, is arranged to be connected to a cooperating connection (not shown) of the output shaft 10 of the agitator assembly 6. On the inside of the housing 19 the same has a bearing seat 23 for the bearing 18, in the bearing seat 23 of a collar 24 of the cover 20 inserting into the housing 19 and the like is used to fix the bearing 18 in the axial direction in Further, the housing 19 is provided with a hole 25 as which in the axial direction is preferably fixed Alternatively, a victory ring (not shown) or the bearing seat 23. can connect the outside and the inside of the housing 19 to each other. The hole 25 is located on the opposite side of the first element 16 relative to the first connection 22, preferably the hole 25 and the first connection 22 are coaxially arranged, and preferably the hole 25 is radially centered in the cup-shaped housing 19. . The second element 17 of the swivel 13 comprises a first part 26 which is located on the inside of the housing 19 and which engages the bearing 18 in such a way that the second element 17 is prevented from being displaced in axial direction away from the first connection 22 at the same time as it the second element 17 is allowed to rotate freely relative to the first element 16. Preferably, the first part 26 of the second element 17 comprises a radially projecting flange 27, which is located axially between the bearing 18 and the first connection 22. In the first embodiment of the swivel 13, the bearing 18 is preferably a ball bearing or an axial bearing. , more preferably an axial ball bearing or a spherical ball bearing. Furthermore, the second element 17 comprises a second connection 28 of the swivel 13, which second connection 28 is rotatably connected to the first part 26 of the second element 17, the element 16. and which projects through the hole 25 of the first A seal 29 is arranged in the hole Between the housing 19 and the second connection 28, in order to prevent the material contained in the chamber 1 from entering and risking damage to the swivel 13. The second connection 28 is, in the preferred embodiment of the anti-roll bar 12, arranged to be connected with the resilient element 14. It should be noted that the swivel 13 according to the first embodiment can be turned 180 degrees about a horizontal axis so that the second element 17 is arranged to be connected to the cooperating connection of the output shaft 10 of the agitator assembly 6, and that the first element 16 is arranged to connected to the resilient element 14. Reference is now made to Figures 4 and 5, where elements corresponding to elements in the first embodiment, according to Figures 2 and 3, are denoted by the same reference numerals. According to the second embodiment of the swivel 13, the second element 17 comprises a cup-shaped housing 19, a second connection 28 of the swivel 13 being rigidly connected to the housing 19, which second connection 28, in the preferred embodiment of the heeling damper 12, is arranged to provide is bonded to the resilient element 14. Furthermore, the housing 19 is provided with a hole 25 which connects the outside and the inside of the housing 19 to each other. The hole 25 is located on the opposite side of the second element 17 relative to the second connection 28, preferably the hole 25 and the second connection 28 are coaxially arranged, and preferably the hole 25 is centered in the cup-shaped housing 19. On the inside of the housing 19 the same a bearing seat 23 for the bearing 18. The first element 16 of the swivel 13 comprises a first part 26 which is located on the inside of the housing 19 and which engages the bearing 18 in such a way that the first element 16 is prevented from being displaced in the axial direction away from the second connection 28 at the same time as it the second element 17 is allowed to rotate freely relative to the first element 16. Preferably, the first part 26 of the first element 16 comprises a radially projecting flange 27, which is located in the axial direction between the bearing 18 and the second connection 28. Furthermore, the first element 16 comprises a first connection 22 of the swivel 13, which first connection 22 is rotatably connected to the first part 26 of the first element 16, the second element 17. and which projects through the hole 25 thereof. A seal 29 is arranged in the hole 25 between the housing 19 and the first connection 22, in order to prevent the material contained in the chamber 1 from entering and / being arranged to axially and risk damaging the swivel 13. Which seal 29, or a victory ring or the like, leads to fixing the bearing 18 in the bearing seat 23. The bearing 18 is in the other the design of the swivel 13 is preferably a plain bearing. In the second embodiment shown, the bearing 18 comprises a first body 18a rigidly connected to the first element 16 and a second body 18b rigidly connected to the second element 17, which bodies abut and slide against each other. The first connection 22 is, in the preferred embodiment of the anti-roll bar 12, arranged to be connected to the cooperating connection of the output shaft 10 of the stirring assembly 6. It should be pointed out that the swivel 13 according to the second embodiment can be turned 180 degrees about a horizontal axis so that the second element 17 is arranged to be connected to the cooperating connection of the output shaft 10 of the stirring assembly 6, and that the first element 16 is arranged to be connected to the resilient element 14. Reference is now made to Figure 6, where elements corresponding to elements in the first embodiment, according to Figures 2 and 3, are denoted by the same reference numerals. According to the third embodiment of the swivel 13, the first element 16 comprises a cup-shaped housing 19 and preferably a lid 20 cooperating with the housing 19. The lid 20 is preferably releasably connected to the housing 19. Furthermore, a seal 21 is arranged in the interface between the lid 20 and the housing 19, the chamber 1 enters and risks damaging the swivel 13. to prevent the material contained in Furthermore, the first element 16, in the preferred embodiment of the heeling damper 12, is arranged to be rigidly connected to the On the inside of the housing 19, the same has a bearing seat 23 for the bearing 18, in the bearing seat 23 of a collar 24 projecting into the housing 19 of, for example, by means of bolts. which is preferably fixed in the axial joint cover 20. Alternatively, a victory ring (not shown) or the like can be used to fix the bearing 18 in the axial joint in the bearing seat 23. Furthermore, the housing 19 is provided with a hole 25 connecting the outside and inside of the housing 19 with each other. The hole 25 is located on the opposite side of the first element 16 relative to the lid 20, centered in the cup-shaped housing 19. preferably the hole 25 The second element 17 of the swivel 13 comprises a first part 26 which is located on the inside of the housing 19 and which is engaging the bearing 18 in such a way that the second element 17 is prevented from being displaced axially away from the cover 20 at the same time as the second element 17 is allowed to rotate freely relative to the first element 16. Preferably the first part 26 of the second element 17 a radially projecting flange 27, the bearing 18 and the cover 20. the second of the swivel 13 preferably a ball bearing alternatively located axially between the bearing 18 is in the third embodiment an axial bearing, more preferably an axial ball bearing or a spherical ball bearing. Furthermore, the second element 17 comprises a second connection 28 of the swivel 13, which second connection 28 is rotatably connected to the first part 26 of the second element 17, and which projects out through the hole 25 of the first element 16. A seal 29 is provided in the hole 25 between the housing 19 and the second connection 28, in order to prevent 12 the material present in the chamber 1 from entering and risking damaging the swivel 13. The second connection 28 is, in the preferred embodiment of the anti-roll bar 12, arranged to be connected to the resilient element 14. Possible modifications of the invention The invention is not limited only to the embodiments described above and shown in the drawings, which have only illustrative and exemplary purposes. This patent application is intended to cover all adaptations and variants of the preferred embodiments described herein, and accordingly, the present invention is defined by the wording of the appended claims and their equivalents. Thus, the equipment can be modified in any conceivable way within the scope of the appended claims. It should also be pointed out that all information about / concerning must be interpreted / read with the equipment oriented in accordance with the figures, terms such as upper, bottom, etc., with the drawings oriented in such a way that the reference numerals can be read correctly. Thus, such terms only indicate mutual relations in the embodiments shown, which conditions can be changed if the equipment according to the invention is provided with a different construction / design. It should be pointed out that even if it is not explicitly stated that features from a specific design can be combined with the features in another design, this should be considered obvious when possible. For example, the various bearing types presented and also bearing types that have not been explicitly presented can be used in all embodiments of the swivel, even if this is not specified.
权利要求:
Claims (8) [1] A stirrer assembly for agitating material in a chamber (1), drive unit extending outwardly extending shaft and one from said (10), arranged to be suspended in said chamber (1) comprising a drive unit (7, 8, 9) which is rotatably supported by the drive unit, characterized in that the agitator assembly (6) further comprises an anti-roll bar (12) (13) (14) coupled to said swivel, the anti-roll bar (12) (6) output shaft comprising a swivel and a resilient element axially (13), is connected to a lower end of the stirrer assembly (10) to said chamber (1). and is further set up to connect [2] Agitator assembly according to claim 1, (13) is driven in rotation by the interface between the first element (17) of said chamber (1) (2) of said agitator assembly (1) (2). arranged to be characterized by, (16) output shaft arranged to be connected to (18) (16) the swivel, a first element comprises a second element floor and a bearing arranged in and the second element or 2, (16) is rotatably connected to the (10). [3] Agitator assembly according to claim 1, that the first element is characterized by, the free end of the output shaft of the agitator assembly (6) [4] Agitator assembly according to claim 2 (18) is a plain bearing or 3, characterized in that the bearing [5] A stirrer assembly according to claim 2 (18) is a ball bearing. or 3, characterized in that the bearing that [6] Agitator assembly according to claim 5, characterized in that the ball bearing is an axial ball bearing. 14 [7] Agitator assembly according to one of the preceding claims, characterized in that the resilient element (14) is a coil spring. [8] Agitator assembly according to any one of the preceding claims, characterized in that the heeling damper (12) further comprises an anchoring link (15) axially coupled to the resilient element (14), which anchoring link (15) is arranged to be connected to the floor of said chamber (l).
类似技术:
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同族专利:
公开号 | 公开日 CN102883797A|2013-01-16| AU2011249095B2|2014-09-25| RU2012152321A|2014-06-20| EP2566615A4|2016-03-09| WO2011139209A1|2011-11-10| RU2559507C2|2015-08-10| MX2012012799A|2013-01-17| SE534819C2|2012-01-10| JP2013528485A|2013-07-11| BR112012028287A2|2016-11-01| SG185036A1|2012-11-29| CL2012003108A1|2013-01-25| US9162913B2|2015-10-20| UA106289C2|2014-08-11| US20130044562A1|2013-02-21| CO6630172A2|2013-03-01| KR20130093504A|2013-08-22| EP2566615A1|2013-03-13| AU2011249095A1|2012-11-15| CA2800477A1|2011-10-11|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2657912A|1952-04-05|1953-11-03|Dravo Corp|Bearing support for vertical agitating shafts| GB853652A|1957-12-26|1960-11-09|Hercules Powder Co Ltd|Improvements in or relating to apparatus for delivery of measured volumes of solids slurried in a liquid vehicle| US2978233A|1958-03-24|1961-04-04|Davey Kingsley|Stabilized impeller| DE1214199B|1963-10-08|1966-04-14|Metallgesellschaft Ag|Device for fastening vertically arranged shafts on which rotating fluid distributors are fastened| JPS5143903B2|1973-04-21|1976-11-25| NL7311901A|1973-08-29|1975-03-04|Terlet Nv Maschf|MIXER.| JPS53133B2|1974-11-29|1978-01-05| JPS5532108Y2|1976-04-08|1980-07-31| JPS5582B2|1976-05-07|1980-01-05| JPS5940498B2|1981-04-16|1984-10-01|Nitsuto Kikai Kk| DE3421491A1|1984-06-08|1985-12-12|EKATO Industrieanlagen Verwaltungsgesellschaft mbH u. Co, 7860 Schopfheim|Guide bearing| JPS6253727A|1985-03-21|1987-03-09|Shikoku Kaken Kogyo Co Ltd|Mixing/stirring apparatus| US4660989A|1985-12-16|1987-04-28|Cf Industries, Inc.|Agitator shaft bottom bearing assembly| DE3632064A1|1986-09-20|1988-03-24|Frankl & Kirchner|ELECTRIC MOTOR CONTROL AND DRIVE DRIVE| US5088832A|1990-08-10|1992-02-18|General Signal Corporation|Steady bearing apparatus for the free end of the impeller shaft of a mixer| JPH07178332A|1993-12-24|1995-07-18|Hitachi Ltd|Agitator| US5618107A|1996-06-07|1997-04-08|A&B Process Systems Corporation|Bearing assembly for agitator shaft| US6089748A|1998-10-01|2000-07-18|General Signal Corporation|Apparatus for stabilizing a mixer which circulates liquid against excessive oscillation| US6280077B1|2000-04-12|2001-08-28|Cdf Corporation|Liner for a mixing container and an assembly and method for mixing fluid components| US6866414B2|2001-05-22|2005-03-15|Jv Northwest, Inc.|Sanitary mixing assembly for vessels and tanks| US7481572B2|2001-10-03|2009-01-27|Levtech, Inc.|Mixing bag or vessel having a receiver for a fluid-agitating element| RU40210U1|2004-04-08|2004-09-10|Открытое акционерное общество "Научно-производственное объединение "Бурение"|MIXER| CN2755350Y|2004-11-22|2006-02-01|李杨|Vibration damper of spring| US7387431B2|2005-03-28|2008-06-17|Spx Corporation|Sanitary steady bearing and method| DE102005041798B4|2005-09-02|2014-08-14|Agraferm Technologies Ag|Fermenter and method for operating a fermenter| RU64527U1|2007-02-26|2007-07-10|Открытое акционерное общество "Научно-производственное объединение "Бурение"|MIXER| CN201132110Y|2008-01-28|2008-10-15|上海三强不锈钢容器有限公司|Mixer for food mixing device| GB2461792A|2008-07-14|2010-01-20|Marine Power Systems Ltd|Wave generator with optional floating configuration| CN101474542A|2008-12-22|2009-07-08|重庆泰帮化工有限公司|Apparatus for agitating poison bait for killing shrew and mouse|SE534766C2|2010-04-26|2011-12-13|Itt Mfg Enterprises Inc|Implementation for digestion| US9327256B2|2012-01-24|2016-05-03|Spx Corporation|Impeller assembly apparatus and method| US9101887B2|2012-01-24|2015-08-11|Spx Flow|Mixer attachment assembly apparatus and method| US9700857B1|2012-03-23|2017-07-11|Life Technologies Corporation|Fluid mixing system with drive shaft steady support| US9839886B2|2012-04-06|2017-12-12|Life Tehnologies Corporation|Fluid mixing system with flexible drive line and foldable impeller| DE102013219938A1|2013-10-01|2015-04-02|Jean-Marc Peters|Agitator for a fermenter, fermenter and method for the installation of a stirrer in a fermenter| CN106232220B|2014-03-22|2019-08-20|生命科技股份有限公司|Impeller sub-assembly for fluid handling system| DE102014008371B4|2014-06-05|2017-09-21|Ika-Werke Gmbh & Co. Kg|Stirring device and laboratory device with such| CN104289171B|2014-10-23|2016-03-23|无锡市威海达机械制造有限公司|Seesaw two-way stirring structure in a kind of reactor| US9968223B2|2015-06-12|2018-05-15|Sunbeam Products, Inc.|Blending appliance with paddle blade| CN113975988A|2015-12-29|2022-01-28|生命科技股份有限公司|Fluid mixing system with laterally displaced flexible drive wire and method of use| CN111545108A|2020-05-22|2020-08-18|扬州三达制刷日化有限公司|Brush hair mixing arrangement| CN112076638B|2020-09-14|2022-03-04|江苏泓润生物质能科技有限公司|Simple sludge slurrying system and method|
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申请号 | 申请日 | 专利标题 SE1050447A|SE534819C2|2010-05-06|2010-05-06|Stirrer assembly for rot chamber|SE1050447A| SE534819C2|2010-05-06|2010-05-06|Stirrer assembly for rot chamber| PCT/SE2011/050467| WO2011139209A1|2010-05-06|2011-04-18|Mixer assembly for digestion tank| KR20127029947A| KR20130093504A|2010-05-06|2011-04-18|Mixer assembly for digestion tank| BR112012028287A| BR112012028287A2|2010-05-06|2011-04-18|"digestion tank mixing unit"| JP2013509024A| JP2013528485A|2010-05-06|2011-04-18|Mixer assembly for cracking tank| RU2012152321/05A| RU2559507C2|2010-05-06|2011-04-18|Mixer for septic vessel| UAA201213892A| UA106289C2|2010-05-06|2011-04-18|Mixer assembly for digestion tank| MX2012012799A| MX2012012799A|2010-05-06|2011-04-18|Mixer assembly for digestion tank.| AU2011249095A| AU2011249095B2|2010-05-06|2011-04-18|Mixer assembly for digestion tank| CN2011800226619A| CN102883797A|2010-05-06|2011-04-18|Mixer assembly for digestion tank| SG2012079141A| SG185036A1|2010-05-06|2011-04-18|Mixer assembly for digestion tank| CA 2800477| CA2800477A1|2010-05-06|2011-04-18|Mixer assembly for digestion tank| US13/696,515| US9162913B2|2010-05-06|2011-04-18|Mixer assembly for digestion tank| EP11777646.8A| EP2566615A4|2010-05-06|2011-04-18|Mixer assembly for digestion tank| CO12197486A| CO6630172A2|2010-05-06|2012-11-01|Mixer assembly for digestion tank| CL2012003108A| CL2012003108A1|2010-05-06|2012-11-06|Mixer assembly for agitating material in a chamber, comprises a driving unit and an output shaft that extends from the driving unit, where the shaft is arranged to hang inside the rotating chamber suspended from the driving unit, comprises a stabilizer that has a turntable and an elastic element connected to said plate.| 相关专利
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