EP1493827A1 - Ofenkopf bzw. Gichtverschluss - Google Patents

Ofenkopf bzw. Gichtverschluss Download PDF

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Publication number
EP1493827A1
EP1493827A1 EP04012110A EP04012110A EP1493827A1 EP 1493827 A1 EP1493827 A1 EP 1493827A1 EP 04012110 A EP04012110 A EP 04012110A EP 04012110 A EP04012110 A EP 04012110A EP 1493827 A1 EP1493827 A1 EP 1493827A1
Authority
EP
European Patent Office
Prior art keywords
chute
furnace head
measuring
rotary
gout
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.)
Withdrawn
Application number
EP04012110A
Other languages
German (de)
English (en)
French (fr)
Inventor
Ekkehard Brzoska
Franz-Josef Irnich
Paulus Friedhel
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.)
Z&J Technologies GmbH
Original Assignee
Z&J Technologies 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 Z&J Technologies GmbH filed Critical Z&J Technologies GmbH
Publication of EP1493827A1 publication Critical patent/EP1493827A1/de
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/26—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0032—Charging or loading melting furnaces with material in the solid state using an air-lock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots

Definitions

  • the invention relates to a furnace head or Gicht closure according to the preamble of claim 1 or the preamble of claim 2.
  • a rotary chute which is two mutually orthogonal Axes can be swiveled.
  • One of the axles to which the chute can be swiveled, is the suspension axis of the chute; the second axis is the longitudinal axis of the chute.
  • This device is a uniform Beschikkung allow a blast furnace, wherein in such Drehschurre no Possibility to control the uniformity of the feed.
  • a slightly different arrangement as it is known from DE 295 15 419 U1 comprises a rotary chute with a rotating cylindrical housing, several at the outlet of the housing connected feed chutes with different radial extent and arranged in the housing distribution chute, whose end opens into a feed chute and with the housing is rotatable, wherein the distribution chute within the housing adjustable and the Assignment to the loading chutes is selectable.
  • the Loading profile to be set specifically; However, it is constructive and the use of materials relatively expensive.
  • DE-PS 868 913 are differently shaped Befäßs adopteden for Blast furnaces whose core pieces are a funnel-shaped funnel, which directs the good to be brought to the edge of the furnace Good, and a second funnel with vertical outlet, which feeds the feed to the furnace center. These too Arrangement is characterized by a high cost of materials; and she allows Moreover, only a very limited targeted adjustment of the loading profile from different feeds.
  • Another, known from DE-AS 1 169 474 rotatable delivery device comprises a plurality of distribution chutes distributed on the circumference of a circle and in addition a center near and an outer distribution chute, all be filled via a suitably guided hopper chute.
  • this arrangement is no arbitrary adjustment of the mouth to any point of the Shaft cross section possible; and this device is material and construction-consuming.
  • the present invention has the object based, a furnace head with reliable material-Beschickungsvorrichung to create, whose function is also verifiable if necessary.
  • a solution of the problem arises, if only one rotary chute is present, characterized that a device for the supply of the area of action of the rotary chute arranged measuring devices, lubrication points or the like. Supply receivers is provided, this supply device by one of the rotary chute assigned Gear is driven.
  • the aforementioned transmission thus has a multiple function. It serves in addition to the diversion of energy for measuring equipment, Lubricating oil pumps od. Like.
  • the energy diversion is preferably carried out within an encapsulated housing, which acts with purge gas when needed becomes.
  • the supply device by one of the two chutes associated Transmission, in particular driven by the upper, the rotary chute associated gear.
  • the two chutes associated transmission and the supply device are preferably located within a dust and heat protected Dichtraumes, making an extremely compact and long-term reliable Supply of measuring equipment, lubrication points or the like. Is guaranteed. at the utilities are either a measuring device powered by dynamo and / or a lubricant pump that the two gearbox, in particular the lower, assigned to the feed chute Transmission from the housing of the higher located, the rotary chute assigned Transmission supplied with lubricant.
  • the lubricant supply of the feed material closer or lower gear is extremely critical due to the high temperatures prevailing there.
  • Lubricant supply would run the risk of the gearbox, usually runs dry and subject to increased wear. Both through the lubricant supply according to the invention as well as by the arrangement of the Gears within a sealing space and thereby caused dust protection leaves The wear of the gearbox reduce considerably with the result of a corresponding longer life. It should be mentioned here that the sealing space preferably Purging gas is applied to a dust-free zone within the same to ensure.
  • the measuring device is expediently facing the gout of the blast furnace Bottom of the sealing space arranged, in particular rotatable there stored arm or disk.
  • a particularly elegant, as design simple solution is to use the measuring device on one with the rotationally driven To arrange loading chute connected arm. This is a separate one Rotary drive for the measuring device no longer required, if such is considered necessary to the entire cross-section of the shaft furnace with the measuring device "illuminate" or to detect in the desired manner.
  • the measuring device can IR (infrared) sensors, temperature sensors and / or radar probes exhibit. These are used to measure the surface profile of the filled Material (Profilmeter) and / or for measuring temperature, pressure, gas composition or the like. In the material loading space or in the gout.
  • the measuring device Measuring signals wirelessly arranged on an outside of the furnace head Evaluation and display device, in particular monitor to perform.
  • a particularly functionally reliable and wear-free power supply of the measuring device As well as a reliable data transmission allows a structure that both The required energy and the data is transmitted inductively. In that the Transmission occurs without contact, a high interference immunity can be achieved. In this construction can be dispensed with batteries and / or a generator or dynamo become.
  • the furnace head is indicated in the accompanying drawing by the reference numeral 10. This is located above the furnace vessel 11 and the gout of an im another blast furnace not shown. Above the furnace head is a so-called Material bunker 12 placed in the bulk material via a conveyor 13th is filled. From the material bunker 12 is then the loading of the gout 11th via a rotary chute 14 and distribution or loading chute 15. The rotary chute 14 is rotationally driven about a first vertical axis of rotation 16. At the outlet, i.e. at the lower end of the rotary chute 14 is the distributor or feed chute about a second, relative to the first axis of rotation 16 laterally offset vertical axis of rotation 17 rotatably mounted. The corresponding rotational movements of the aforementioned Chutes are indicated by the arrows 18, 19.
  • the rotary drive of the two chutes 14, 15 is by associated transmission 20, 21st causes, for reasons of temperature and dust protection within a pot-like Seal chamber 22 are arranged.
  • the upper, the rotary chute 14 associated Transmission 20 is still with an electric motor not shown here Drive coupled.
  • the transmission of the rotational movement takes place on the lower distributor and feed chute 15 relative to the obliquely directed rotary chute 14 via a likewise not shown here geared connection between the rotary chute 14 associated gear 20 and the Beschikkungsschurre 15 associated gear 21.
  • the in the DE 199 29 180 C2 described construction the in the DE 199 29 180 C2 described construction.
  • the bottom of the sealing chamber 22 is characterized by a particularly heat-resistant plate 23 closed.
  • This plate is a kind of heat shield. It also includes the housing of the feed chute 15 associated transmission 21st
  • the lubricant supply of the chutes 14, 15 associated gear, in particular the lower, the feed chute 15 associated gear is a concern of the practice to ensure a permanently functionally reliable operation.
  • Supply receivers arranged, this supply device 28 through the upper, the rotary chute 14 associated transmission 20 is driven.
  • the supply device comprises 28 a dynamo 31 and a lubricant pump 32nd Both Dynamo and lubricant pump are using suitable gear with the the rotary chute 14 associated gear 20 connected. This geared connection is indicated in the accompanying drawing with the gear or pinion 33.
  • the measuring device 29 or 30 is facing to the gout 11 of the blast furnace Bottom of the sealing chamber 22 is arranged, either on a rotatable there mounted disc 36 or preferably at one with the rotationally driven Feed chute connected arm 37.
  • the power supply between dynamo 31 and measuring device 29 and 30 is through corresponding power lines 38 and 39 indicated.
  • the rotatably mounted on the underside of the heat shield 23 disc 36 is a vertical axis 40 rotatably mounted (arrow 41).
  • the rotary drive is either over a arranged on the inside of the heat shield 23 electric motor, the is also powered by the dynamo 31, or by an additional geared Connection with the rotary chute 14 associated gear 20. Also is a Geared connection between the feed chute 15 assigned Transmission 21 and the turntable 36 conceivable.
  • the measuring device 29 is particularly advantageous to couple the measuring device 29 with the feed chute 15, which in any case is rotationally driven about the vertical axis 17.
  • the measuring device 29 would rotate the measuring device 29 about the axis 17, wherein this rotational movement superimposed would by the rotational movement of the rotary chute 14 about the center axis sixteenth
  • the situation is of course the same with the measuring device 30, since the disc 36 both about the axis 40 and together with the heat shield 23 rotates about the axis 16.
  • the measuring device 30 thus also performs two superimposed rotational movements.
  • the heat shield 23 is rotatably mounted with the rotary chute 14 about the vertical axis 16.
  • the measuring device 29 or 30 IR sensors, Temperature sensors, pressure sensors and / or radar probes. By means of these sensors or probes, the surface profile 24 of the filled material 25 completely be scanned. It is additionally or alternatively possible, temperature, Pressure, gas composition, etc. in the material loading space or in the Gout 11 determine.
  • the power supply of the measuring device 29 or 30 takes place preferably via a buffer battery for the reasons mentioned above.
  • the transmission of the measurement signals 29 and 30 generated by the measuring device can wirelessly to an outside of the furnace head arranged evaluation and display device respectively.
  • the measuring signals 29 and 30 generated by the measuring device can wirelessly to an outside of the furnace head arranged evaluation and display device respectively.
  • the measuring signals possible, especially since it is necessary anyway, via cable ensure the power supply to the measuring device of the Dynamo 31 (power line 38 and 39, respectively).
  • both the supply devices 31, 32 and supply lines 34, 38, 39 are arranged temperature and dust protected. Accordingly the construction described is characterized by a high reliability with a long service life. An access to gout below the so-called Stage 42 at the height of the top of the furnace head 10 is not required. All inspections, replacement works, repairs can be carried out by the mentioned Stage 42 made, from the top of the sealing space 22nd ago. For this purpose, in the upper lid of the furnace head 10 and des in this inserted sealing space 22 provided a so-called manhole, through which the sealing space 22 is accessible. As already mentioned, the sealing space is in front Dust and high temperature from the gout 11 protected.
  • the Training the sealing chamber 22 is claimed, both independently also dependent on the supply device 28.
  • the heat shield 23 together with the rotary chute 14 rotates about the vertical axis 16.
  • the heat shield 23 also with the Rotary chute 14 provided around the axis 16 co-rotating annular disc 44.
  • the Ring disc 44 extends in the region of the rotary chute 14 associated transmission 20 around the rotary chute 14 around.
  • the heat shield 23 also includes the Feed chute 15 associated gear 21.
  • the feed chute rotates 15 together with the heat shield 23 about the first vertical axis 16 on the one hand and in addition to the second vertical axis 17 on the other.
  • the Heat shield 23 is edge side at the lower edge of the opening of the preferably cylindrical Seal chamber 22 fluid-tight.
  • the corresponding swivel bearing is in the attached drawing indicated by the reference numeral 45.
  • the power supply of the measuring device takes place and the data transfer to and from this inductive.
  • the associated structure is shown in Fig. 2.
  • an upper fixed flange plate 46 e.g. of the Upper cover of the furnace head or the so-called gout is an upper coil 47 arranged by corresponding electrical and / or electronic components 48 (hereafter referred to as electronics 48) with energy and / or data is supplied.
  • electronics 48 On a rotating part (indicated by the arrow 49) of the Furnace head, a lower coil 50 is disposed, through an air gap of the upper coil 47 is disconnected.
  • the upper coil 47 as mentioned by the electronics 48 is fed with energy and data, transmits the energy / data inductively to the lower coil 50.
  • the energy / data thus transferred are used as voltage or power supply for electrical or electronic components 51 (hereinafter short referred to as electronics 51) and sensors 52, 53 used on the rotating Part of the furnace head are arranged.
  • electronics 51 electrical or electronic components 51
  • sensors 52, 53 used on the rotating Part of the furnace head are arranged.
  • batteries and / or generators superfluous, which reduces the maintenance of the furnace head.
  • the measurement data of the sensors 52, 53 are processed in the electronics 51 and inductively transmitted via the lower coil 50 to the upper coil 47. For further processing They are then forwarded to the electronics 48, which the data evaluates and as a standard signal for further processing downstream evaluation provides. In the same way, data becomes transmitted from the electronics 48 to the electronics 51, the instructions, for example and software or software updates for the sensors 52, 53 and the electronics 51, respectively may include. This bidirectional data flow provides a high degree of flexibility Plant safe.
  • the upper and lower coils 47, 50 are disposed within a housing 54, which protects the coils from the aggressive atmosphere within the gout.
  • the housing 54 and the rotary drive and / or the Geared connection between the rotary drive and the lower coil 50 includes (shown only partially in FIG. 2).
  • this housing can be acted upon with purge gas to keep the interior dust-free.
  • the individual components i. the coils, the Rotary drive and / or the geared connection between rotary drive and the lower Coil 50 are each protected by separate housing, if that is in the respective construction of the furnace head is easier to implement.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Blast Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Coating Apparatus (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP04012110A 2003-06-20 2004-05-21 Ofenkopf bzw. Gichtverschluss Withdrawn EP1493827A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10327931 2003-06-20
DE10327931 2003-06-20
DE10334417 2003-07-28
DE10334417A DE10334417A1 (de) 2003-06-20 2003-07-28 Ofenkopf bzw. Gichtverschluß

Publications (1)

Publication Number Publication Date
EP1493827A1 true EP1493827A1 (de) 2005-01-05

Family

ID=33435978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04012110A Withdrawn EP1493827A1 (de) 2003-06-20 2004-05-21 Ofenkopf bzw. Gichtverschluss

Country Status (12)

Country Link
US (1) US6948930B2 (ko)
EP (1) EP1493827A1 (ko)
JP (1) JP2005009855A (ko)
KR (1) KR20040111204A (ko)
CN (1) CN100513584C (ko)
BR (1) BRPI0401959A (ko)
CA (1) CA2471549A1 (ko)
DE (1) DE10334417A1 (ko)
ES (1) ES2241510T1 (ko)
RU (1) RU2353874C2 (ko)
TR (1) TR200502591T3 (ko)
UA (1) UA82656C2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1870651A1 (en) * 2006-06-21 2007-12-26 Paul Wurth S.A. Charging device for a shaft furnace

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985372B1 (ko) * 2003-07-09 2010-10-04 주식회사 포스코 용광로 장입 분배슈트의 구동장치
EP1935993A1 (en) * 2006-12-18 2008-06-25 Paul Wurth S.A. A rotary charging device for a shaft furnace
CN102277458B (zh) * 2011-07-26 2013-04-24 中冶赛迪工程技术股份有限公司 一种料罐进料方法及进料装置
KR20130031183A (ko) 2011-09-20 2013-03-28 노예솔 2중 코팅 캡슐 구조를 이용한 침수라벨
CN102519243B (zh) * 2011-11-14 2013-11-27 姚立猛 冲天炉的加料系统
CN104762431B (zh) * 2015-04-21 2016-08-24 中冶南方工程技术有限公司 一种具有小摆臂的高炉炉顶布料器
CN105180669B (zh) * 2015-10-21 2017-02-22 大连华锐重工集团股份有限公司 埋弧电炉定量防爆加调整料装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094494A (en) * 1976-02-09 1978-06-13 S. A. Des Anciens Etablissements Paul Wurth Furnace charge profile measuring process and apparatus
US4219814A (en) * 1978-12-26 1980-08-26 Rca Corporation Scanning radar
JPS56108809A (en) * 1980-01-31 1981-08-28 Toshiba Corp Measuring apparatus of deposit profile in blast furnace
US4332374A (en) * 1979-04-13 1982-06-01 Paul Wurth S.A. Profilometer mounting technique and apparatus
EP0134772A1 (fr) * 1983-07-19 1985-03-20 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé de mesure de la carte topographique de la charge d'un four à cuve
US4574494A (en) * 1983-09-07 1986-03-11 Paul Wurth S.A. Device for determining the profile of the charging surface of a shaft furnace
JPH10103934A (ja) * 1996-09-30 1998-04-24 Sumitomo Metal Ind Ltd 装入物プロフィール測定方法及び測定装置
DE19929180A1 (de) * 1999-06-25 2001-01-04 Zimmermann & Jansen Gmbh Beschickungsvorrichtung für einen Schachtofen

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE334252C (de) 1920-01-27 1921-03-12 Rudolf Cott Vorrichtung zum Veraendern der Drehzahl einer umsteuerbaren Kraftmaschine
DE868913C (de) * 1943-11-20 1953-03-02 Koelsch Foelzer Werke Ag Begichtungseinrichtung fuer Hochoefen
DE1169474B (de) * 1959-09-07 1964-05-06 Rheinische Kalksteinwerke Drehbare Begichtungseinrichtung eines fortlaufend mit ebenem Spiegel zu fuellenden Schachtes, insbesondere eines Hochofens
JPS5113724B2 (ko) * 1973-03-26 1976-05-01
LU75564A1 (ko) * 1976-08-06 1977-03-28
JPS5930764B2 (ja) * 1977-03-23 1984-07-28 石川島播磨重工業株式会社 炉頂装入装置
LU77547A1 (ko) * 1977-06-16 1977-09-19
LU80112A1 (ko) * 1978-08-16 1979-01-19
LU80630A1 (fr) * 1978-12-08 1979-04-09 Wurth Anciens Ets Paul Procede et installation de chargement d'un four a cuve
LU83279A1 (fr) * 1981-04-03 1983-03-24 Wurth Paul Sa Installation de chargement d'un four a cuve
LU83370A1 (fr) * 1981-05-18 1983-03-24 Wurth Paul Sa Dispositif de commande du mouvement d'une goulotte oscillante et installation de chargement d'un four a cuve equipe d'un tel dispositif
LU84520A1 (fr) * 1982-12-10 1984-10-22 Wurth Paul Sa Dispositif de refroidissement d'une installation de chargement d'un four a cuve
JPS59107010A (ja) * 1982-12-13 1984-06-21 Nippon Steel Corp 高炉装入装置の潤滑装置
JPS61272585A (ja) * 1985-05-24 1986-12-02 新日本製鐵株式会社 ベルレス式炉頂装入装置
JPS61197491U (ko) * 1985-05-31 1986-12-09
LU87341A1 (fr) * 1988-09-22 1990-04-06 Wurth Paul Sa Installation de chargement d'un four a cuve
JPH06273073A (ja) * 1993-03-23 1994-09-30 Murata Mfg Co Ltd 積載崩れ検知装置
JPH0762411A (ja) * 1993-08-26 1995-03-07 Sumitomo Metal Ind Ltd 高炉原料装入方法
LU88429A1 (fr) * 1993-11-23 1995-07-10 Wurth Paul Sa Dispositif de chargement d'un four à cuve
LU88494A1 (fr) * 1994-06-08 1996-02-01 Wurth Paul Sa Dispositif de chargement à goulotte rotative pour un four à cuve
DE29515419U1 (de) * 1995-07-14 1995-11-16 Zeisel Peter Dipl Ing Drehschurre zum Beschicken eines Schachtofens
SE507247C2 (sv) * 1996-03-29 1998-04-27 Ssab Oxeloesund Ab Beskickningsanordning för en masugn
LU90013B1 (de) * 1997-01-29 1998-07-30 Wurth Paul Sa Vorrichtung zum direkten Beobachten des Beschickungsvorgangs im Innern eines Schachtofens
LU90294B1 (fr) * 1998-10-06 2000-04-07 Wurth Paul Sa Dispositif de répartition de matières en vrac
LU90642B1 (fr) * 2000-09-20 2002-03-21 Wurth Paul Sa Dispositif de r-partition de mati-res en vrac avec goulotte rotative - angle d'inclinaison
JP3501146B2 (ja) * 2001-01-19 2004-03-02 ヘレウス・エレクトロナイト株式会社 ノイズ環境下での測温方法及び測温装置
LU90863B1 (en) * 2001-12-13 2003-06-16 Wurth Paul Sa Charging device with rotary chute

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094494A (en) * 1976-02-09 1978-06-13 S. A. Des Anciens Etablissements Paul Wurth Furnace charge profile measuring process and apparatus
US4219814A (en) * 1978-12-26 1980-08-26 Rca Corporation Scanning radar
US4332374A (en) * 1979-04-13 1982-06-01 Paul Wurth S.A. Profilometer mounting technique and apparatus
JPS56108809A (en) * 1980-01-31 1981-08-28 Toshiba Corp Measuring apparatus of deposit profile in blast furnace
EP0134772A1 (fr) * 1983-07-19 1985-03-20 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé de mesure de la carte topographique de la charge d'un four à cuve
US4574494A (en) * 1983-09-07 1986-03-11 Paul Wurth S.A. Device for determining the profile of the charging surface of a shaft furnace
JPH10103934A (ja) * 1996-09-30 1998-04-24 Sumitomo Metal Ind Ltd 装入物プロフィール測定方法及び測定装置
DE19929180A1 (de) * 1999-06-25 2001-01-04 Zimmermann & Jansen Gmbh Beschickungsvorrichtung für einen Schachtofen

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 0051, no. 84 (C - 080) 21 November 1981 (1981-11-21) *
PATENT ABSTRACTS OF JAPAN vol. 0153, no. 02 (C - 0855) 2 August 1991 (1991-08-02) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 09 31 July 1998 (1998-07-31) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1870651A1 (en) * 2006-06-21 2007-12-26 Paul Wurth S.A. Charging device for a shaft furnace

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TR200502591T3 (tr) 2005-09-21
DE10334417A1 (de) 2005-01-05
RU2004117326A (ru) 2006-01-10
KR20040111204A (ko) 2004-12-31
CN1616685A (zh) 2005-05-18
JP2005009855A (ja) 2005-01-13
ES2241510T1 (es) 2005-11-01
CN100513584C (zh) 2009-07-15
US20040265766A1 (en) 2004-12-30
US6948930B2 (en) 2005-09-27
UA82656C2 (uk) 2008-05-12
CA2471549A1 (en) 2004-12-20
BRPI0401959A (pt) 2005-01-25
RU2353874C2 (ru) 2009-04-27

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