US20130036954A1 - Apparatus for supplying multiple burners with fine-grained fuel - Google Patents

Apparatus for supplying multiple burners with fine-grained fuel Download PDF

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Publication number
US20130036954A1
US20130036954A1 US13/642,884 US201113642884A US2013036954A1 US 20130036954 A1 US20130036954 A1 US 20130036954A1 US 201113642884 A US201113642884 A US 201113642884A US 2013036954 A1 US2013036954 A1 US 2013036954A1
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US
United States
Prior art keywords
cone
discharge
gas
solids
lines
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US13/642,884
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English (en)
Inventor
Stefan Hacker
Stefan Hamel
Eberhard Kuske
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Industrial Solutions AG
Original Assignee
ThyssenKrupp Uhde GmbH
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 ThyssenKrupp Uhde GmbH filed Critical ThyssenKrupp Uhde GmbH
Assigned to THYSSENKRUPP UHDE GMBH reassignment THYSSENKRUPP UHDE GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KUSKE, EBERHARD, HAMEL, STEFAN, HACKER, STEFAN
Publication of US20130036954A1 publication Critical patent/US20130036954A1/en
Abandoned legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/72Fluidising devices
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/48Apparatus; Plants
    • C10J3/50Fuel charging devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02Feed or outlet devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/26Hoppers, i.e. containers having funnel-shaped discharge sections
    • B65D88/28Construction or shape of discharge section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/12Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating using gaseous or liquid fuel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/74Large containers having means for heating, cooling, aerating or other conditioning of contents
    • B65D88/745Large containers having means for heating, cooling, aerating or other conditioning of contents blowing or injecting heating, cooling or other conditioning fluid inside the container
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00Details of gasification apparatus
    • C10J2200/15Details of feeding means

Definitions

  • the invention is directed at an apparatus for supplying multiple burners with fine-grained fuel, of the type indicated in the preamble of claim 1 .
  • thermal conversion of solid fuels such as, for example, different coals, peat, hydrogenation residues, waste materials, garbage, biomasses, and flue dust, or a mixture of the stated substances, under elevated pressure
  • substances used which are stored under normal pressure and ambient conditions, to the pressure level of the thermal conversion, in order to allow conveyance into the pressurized reactor.
  • Possible thermal methods can be, for example, combustion under pressure or gasification under pressure, according to the fluidized bed method or entrained flow method.
  • One possibility of metering consists in that the storage container is fluidized, similar to a fluidized bed (EP 0 626 196 A1/DE 41 08 048 A1).
  • This variant has the disadvantage that for one thing, greater amounts of gas are required for fluidization, and, for another, the pressure at the exit in the conveying pipe is sensitively determined by the properties of the fluidized bed.
  • the fluidization state and the fluidized bed height have a direct effect on the exit pressure. If non-homogeneous, in other words bubble-forming fluidization is involved, pressure/density fluctuations additionally occur, which influence the exit pressure and thereby the exit mass stream.
  • Solids run-out from a cone can be supported by means of adding gas by way of or at the cone walls (US 2006/0013660, U.S. Pat. No. 4,941,779), whereby gas is supplied to the discharge cone by way of porous elements.
  • the amount of gas is generally smaller than the amount that would be required for fluidization, but sufficient to eliminate the wall friction of the bulk material and/or to prevent local deposits leading to bridge formation.
  • the solid is drawn off from a bulk material layer (DE 10 2008 012 731 A1, DE 10 2008 014 475 A1).
  • This task is accomplished, according to the invention, with an apparatus of the type indicated initially, by means of the characterizing characteristics of claim 1 .
  • One of the apparatuses according to the invention consists in that the gas-permeable wall surfaces in total form the wall surface of an element of the discharge cone shaped as a truncated cone.
  • the invention also provides that the discharge cone is formed from multiple elements, connected with one another, particularly elements shaped as truncated cones.
  • the cone is provided with a closure bottom that is gas-permeable at least in certain regions.
  • a double-walled element shaped as a truncated cone is directly assigned to the storage container for the fine-grained fuel, with a gas-permeable inner wall made of a sintered metal, a perforated metal sheet or the like, whereby such a design, in itself, is known for a total cone from the document US 2006/0013660 mentioned above.
  • the solids discharge lines have an angle less than 90° relative to the vertical axis of the cone, directed downward in the direction of gravity, whereby a possibility of such a configuration can consist in that the solids discharge lines are positioned at a right angle to the related cone wall.
  • an inner stirring device is assigned to the closure bottom.
  • Such an inner stirring device has a number of advantages. It can serve to support fluidization by means of mechanical loosening, can allow uniformization of the fluidized or loosened solids density, and can bring about a reduction in the bubbles that can occur in the case of fluid gas feed.
  • the closure bottom and/or the lower region of the discharge cone, in the direction of gravity is provided with media feed lines, particularly for loosening the solid in the cone interior.
  • media feed lines particularly for loosening the solid in the cone interior.
  • FIG. 1 a fundamental sectional representation through a discharge cone according to the invention
  • FIGS. 2 and 3 top views, according to Arrow II/III in FIG. 1 , of two embodiment variants of the discharge cone, and in
  • FIGS. 4 and 5 in the representation of FIG. 1 two variants of the discharge cone configuration.
  • the discharge cone 1 shown in FIG. 1 is divided into segments, which is advantageous from the aspect of production technology, and consists of an inner cone 2 that forms the fluidization region, the solids discharge region 3 , and the cone bottom 4 .
  • the discharge cone can also be structured, according to the invention, as a component (not shown here) that has the properties according to the invention.
  • the fluidization region is formed by a pressure-resistant outer mantle 5 , the inner cone 2 that lies within it, the fluidization means feed 7 , and the two connection flanges 8 a and 8 b.
  • the discharge cone 1 is connected with a solids container, not shown in the figures, by way of the connection flange 8 a.
  • the wall of the inner cone 2 is structured as a permeable wall region 6 for the fluidization means, and the opening angle relative to the vertical or to the direction of gravity (arrow “g”) is described by the angle ⁇ 1 .
  • the fluidization means (arrow 9 ) that flows through the fluidization means feed 7 distributes itself in the fluidization means distribution space 10 formed between the outer mantle 5 and the inner cone 2 . From there, it flows through correspondingly gas-permeable regions of the inner cone 2 .
  • the solid (arrow 11 ) that enters into the discharge cone 1 from above, with gravity, is loosened at the inner cone 6 by the supplied fluidization means and flows into the solids discharge region 3 that follows below the fluidization means region 2 .
  • the solids discharge region 3 consists of the two connection flanges 12 and 13 , the cone wall 14 with the opening angle ⁇ 2 relative to the vertical, and the solids discharge lines 15 .
  • the solids discharge region 3 is connected with the discharge flange 8 b of the fluidization region of the discharge cone 1 by way of the connection flange 12 .
  • the loosened solid enters into the solids discharge region 3 and is drawn off by way of the two solids discharge lines 15 shown in this exemplary embodiment of FIG. 1 .
  • the opening angles ⁇ 1 and ⁇ 2 of the cone walls in each instance, can be of different sizes, for example in order to vary the construction height of the discharge cone 1 .
  • the solids discharge region 3 is connected with the connection flange 16 of the cone bottom 4 by way of the connection flange 13 .
  • the cone bottom 4 possesses an additional fluidization means feed 17 .
  • the fluidization means (arrow 9 a ) can be introduced into the solids discharge region 3 by means of a gas distribution apparatus 18 of the cone bottom 4 .
  • the gas distribution apparatus 18 is advantageously represented, in FIG. 1 , as a centrally disposed nozzle, whereby bridges or blockages are loosened up and the density of the gas/solid mixture to be conveyed can be adjusted to the desired range.
  • the gas distribution apparatus 18 can also be configured, for example, as one or more porous elements in the bottom, as a perforated distributor, or as a multiple nozzle arrangement. Which of the variants is to be used is decisively determined, in an individual case, by the bulk material properties of the solid to be conveyed.
  • FIG. 2 shows a schematic top view of an exemplary embodiment of the invention, with three exits for the solids discharge lines 15 , the gas distribution apparatus 18 disposed centrally in the bottom, and the inner cone 6 , which is configured entirely from a material that is permeable for the fluidization means, in this example.
  • the discharge cone 1 is fixed in place on the container run-out by way of screw connections, by way of the connection flange 8 a.
  • FIG. 3 just like FIG. 2 , shows a schematic top view of an exemplary embodiment of the invention, with the difference that the inner cone 6 ′ is equipped only in certain segments with material that is permeable for the fluidization means. If the bulk material properties of the material to be conveyed permit this, the amount of gas to be supplied by means of the reduced permeable surface can be further reduced.
  • the non-permeable regions of the inner cone 6 are produced from steel or stainless steel, and connected with the permeable surfaces, which consist of sintered metal, by means of welds, for example.
  • the fluidization regions disposed in segments are preferably disposed directly above the outlets of the solids discharge lines 15 , in order to guarantee stable solids feed.
  • a fluidized region lies opposite a non-fluidized region, in each instance, so that the risk of blockage due to bridge formation can be minimized.
  • FIGS. 4 and 5 two variants of the apparatus according to the invention are shown, whereby the functionally equivalent elements bear the same reference numbers.
  • FIG. 4 additionally shows a stirrer 19 in the solids discharge region 3 ′, the drive shaft 20 of which is passed through a flange bottom 22 , which is fixed in place on the flange 13 , by way of a shaft seal 21 .
  • gas feeds 23 are provided, which can be equipped with a nozzle 24 , for example, in order to guarantee optimal gas distribution.
  • this nozzle can also be structured by way of an open pipe as a typical fluidized bed bell nozzle, or as a porous material.
  • FIG. 5 a variant is shown in which an additive can be metered in, for example, for which purpose the solids discharge region 3 is provided with a solids feed connector 25 .
  • the solids feed is indicated by an arrow 26 .
  • the feed of the solid can be promoted if the feed is disposed, as shown in FIG. 5 , in the region of the stirrer 19 .
  • the exemplary embodiments of the invention as described can still be modified in many different aspects, without departing from the basic idea.
  • the solids discharge lines 15 but also the solids introduction line 25 can be positioned at different locations and in different numbers; depending on the design, the gas feed connectors can also be configured to be double-walled, in order to supply solids centrally and gases on the outer wall side, and more of the like.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
US13/642,884 2010-04-24 2011-04-15 Apparatus for supplying multiple burners with fine-grained fuel Abandoned US20130036954A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010018108.0 2010-04-24
DE102010018108A DE102010018108A1 (de) 2010-04-24 2010-04-24 Vorrichtung zur Versorgung mehrerer Brenner mit feinkörnigem Brennstoff
PCT/EP2011/001928 WO2011131323A1 (de) 2010-04-24 2011-04-15 Vorrichtung zur versorgung mehrerer brenner mit feinkörnigem brennstoff

Publications (1)

Publication Number Publication Date
US20130036954A1 true US20130036954A1 (en) 2013-02-14

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Application Number Title Priority Date Filing Date
US13/642,884 Abandoned US20130036954A1 (en) 2010-04-24 2011-04-15 Apparatus for supplying multiple burners with fine-grained fuel

Country Status (13)

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US (1) US20130036954A1 (ru)
EP (1) EP2563882A1 (ru)
KR (1) KR20130069579A (ru)
CN (1) CN102858924B (ru)
AU (1) AU2011244675B2 (ru)
BR (1) BR112012027247A2 (ru)
CA (1) CA2796508A1 (ru)
DE (1) DE102010018108A1 (ru)
RU (1) RU2573031C2 (ru)
TW (1) TW201201911A (ru)
UA (1) UA107014C2 (ru)
WO (1) WO2011131323A1 (ru)
ZA (1) ZA201208749B (ru)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170032054A1 (en) * 2013-12-23 2017-02-02 British Telecommunications Public Limited Company Improved pattern matching machine with mapping table
US20170174423A1 (en) * 2015-07-24 2017-06-22 James Steele Conveying systems
DE102017204581A1 (de) * 2017-03-20 2018-09-20 Technische Universität Bergakademie Freiberg Brennerkopf zur Anordnung im Kopf eines Vergasers zur Primäroxidation gasförmiger Vergasungsstoffe in Vergasern nach dem Prinzip der autothermen Reformierung (ATR) oder der nichtkatalytischen Partialoxidation (POX)
US10423667B2 (en) 2013-12-23 2019-09-24 British Telecommunications Plc Pattern matching machine
US10535010B2 (en) 2013-12-23 2020-01-14 British Telecommunications Plc Pattern matching machine for repeating symbols
US11325776B1 (en) * 2021-05-26 2022-05-10 The Young Industries, Inc. Mass-flow hopper

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015106150U1 (de) 2015-11-13 2015-12-07 Choren Industrietechnik GmbH Druckbehälter mit Einbauten
DE102015119635B4 (de) 2015-11-13 2019-10-17 Choren Industrietechnik GmbH Druckbehälter mit Einbauten

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US718985A (en) * 1902-03-12 1903-01-27 Grace P Davis Fuel-feeding apparatus.
US3733011A (en) * 1968-09-10 1973-05-15 Cities Service Co Feeding of powders
US4092094A (en) * 1977-02-25 1978-05-30 Lingl Corporation Method and apparatus for the controlled distribution of powdered solid fuel to burning units
GB2101102A (en) * 1981-07-07 1983-01-12 Spitzer Silo Fahrzeugwerk Kg Discharge means of a container for pulverulent or granular loose material
US5106240A (en) * 1988-06-21 1992-04-21 Shell Oil Company Aerated discharge device
US5129766A (en) * 1988-06-21 1992-07-14 Shell Oil Company Aeration tube discharge control device
US7581905B2 (en) * 2002-10-16 2009-09-01 Shell Oil Company Vessel for storing particulate matter and discharge device for use in the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7610130A (nl) * 1976-09-13 1978-03-15 Shell Int Research Inrichting en werkwijze voor het toevoeren van brandstofpoeder aan een met gas op hoge druk gebracht vat.
DE3316368A1 (de) * 1983-01-21 1984-07-26 Krupp-Koppers Gmbh, 4300 Essen Verfahren und vorrichtung zur ermittlung und ueberwachung des brennstoff-massenstromes, der bei der partialoxidation (vergasung) von feinkoernigen bis staubfoermigen brennstoffen dem vergaser zugefuehrt wird
JPS59223625A (ja) * 1983-05-30 1984-12-15 Denka Consult & Eng Co Ltd 粉粒体重力下降流の制御方法
SU1175565A2 (ru) * 1983-07-13 1985-08-30 Ивановский Ордена Трудового Красного Знамени Химико-Технологический Институт Многоступенчатый циклон
US4941779A (en) 1987-09-18 1990-07-17 Shell Oil Company Compartmented gas injection device
DE4004874A1 (de) * 1990-02-16 1991-08-29 Krupp Koppers Gmbh Verfahren zum betrieb einer anlage fuer die vergasung fester brennstoffe
DE4108048A1 (de) 1991-03-13 1992-09-17 Thyssen Stahl Ag Verfahren zur fluidisierung und pneumatischen foerderung feinkoerniger feststoffe und zugehoerige vorrichtung
CH685104A5 (de) 1993-05-25 1995-03-31 Buehler Ag Vorrichtung und Verfahren zum Dosieren von in einem Gas/Feststoff-Strom vorliegenden Feststoff aus einem Wirbelbett.
RU2144436C1 (ru) * 1999-01-18 2000-01-20 Уральский государственный технический университет Пылеуловитель с потокообразователем
CN200979155Y (zh) * 2006-11-08 2007-11-21 国电科技环保集团山东龙源环保有限公司 秸秆流化床锅炉加料装置
DE102008012731A1 (de) * 2008-03-05 2009-09-24 Uhde Gmbh Vorrichtung zur Austragung von feinkörnigem oder staubartigem Feststoff aus einem Behälter
DE102008014475A1 (de) * 2008-03-17 2009-11-12 Uhde Gmbh Verfahren und Vorrichtung zur dosierten Entnahme eines fein- bis grobkörnigen Feststoffes oder Feststoffgemisches aus einem Vorratsbehälter
DE102008024576B3 (de) * 2008-05-21 2009-10-01 Uhde Gmbh Vorrichtung zum Austragen eines Feststoffes aus einem Behälter
CN201395579Y (zh) * 2009-05-05 2010-02-03 东南大学 能向多个气化炉同步供煤的发料罐
CN101575057B (zh) * 2009-06-10 2011-10-05 煤炭科学研究总院 一种组合式煤粉储供系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US718985A (en) * 1902-03-12 1903-01-27 Grace P Davis Fuel-feeding apparatus.
US3733011A (en) * 1968-09-10 1973-05-15 Cities Service Co Feeding of powders
US4092094A (en) * 1977-02-25 1978-05-30 Lingl Corporation Method and apparatus for the controlled distribution of powdered solid fuel to burning units
GB2101102A (en) * 1981-07-07 1983-01-12 Spitzer Silo Fahrzeugwerk Kg Discharge means of a container for pulverulent or granular loose material
US5106240A (en) * 1988-06-21 1992-04-21 Shell Oil Company Aerated discharge device
US5129766A (en) * 1988-06-21 1992-07-14 Shell Oil Company Aeration tube discharge control device
US7581905B2 (en) * 2002-10-16 2009-09-01 Shell Oil Company Vessel for storing particulate matter and discharge device for use in the same

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10423667B2 (en) 2013-12-23 2019-09-24 British Telecommunications Plc Pattern matching machine
US20170032054A1 (en) * 2013-12-23 2017-02-02 British Telecommunications Public Limited Company Improved pattern matching machine with mapping table
US10635719B2 (en) * 2013-12-23 2020-04-28 British Telecommunications Plc Pattern matching machine with mapping table
US10535010B2 (en) 2013-12-23 2020-01-14 British Telecommunications Plc Pattern matching machine for repeating symbols
US20200207542A1 (en) * 2015-07-24 2020-07-02 James Steele Conveying systems
US20190039823A1 (en) * 2015-07-24 2019-02-07 James Steele Conveying systems
US10589925B2 (en) * 2015-07-24 2020-03-17 Dynamic Air Inc. Conveying systems
US9919865B2 (en) * 2015-07-24 2018-03-20 Dynamic Air Inc. Conveying systems
US20170174423A1 (en) * 2015-07-24 2017-06-22 James Steele Conveying systems
US10882690B2 (en) * 2015-07-24 2021-01-05 Dynamic Air Inc. Conveying systems
US11358786B2 (en) * 2015-07-24 2022-06-14 Dynamic Air Inc Conveying systems
DE102017204581A1 (de) * 2017-03-20 2018-09-20 Technische Universität Bergakademie Freiberg Brennerkopf zur Anordnung im Kopf eines Vergasers zur Primäroxidation gasförmiger Vergasungsstoffe in Vergasern nach dem Prinzip der autothermen Reformierung (ATR) oder der nichtkatalytischen Partialoxidation (POX)
US11325776B1 (en) * 2021-05-26 2022-05-10 The Young Industries, Inc. Mass-flow hopper

Also Published As

Publication number Publication date
RU2573031C2 (ru) 2016-01-20
WO2011131323A1 (de) 2011-10-27
DE102010018108A1 (de) 2011-10-27
AU2011244675B2 (en) 2014-07-17
CA2796508A1 (en) 2011-10-27
BR112012027247A2 (pt) 2019-09-24
UA107014C2 (ru) 2014-11-10
RU2012149795A (ru) 2014-06-10
CN102858924A (zh) 2013-01-02
AU2011244675A1 (en) 2012-11-08
EP2563882A1 (de) 2013-03-06
KR20130069579A (ko) 2013-06-26
TW201201911A (en) 2012-01-16
ZA201208749B (en) 2013-09-25
CN102858924B (zh) 2015-03-11

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