ES8609580A1 - Mejoras introducidas en los sistemas de riego sectorial parael arranque del carbon - Google Patents

Mejoras introducidas en los sistemas de riego sectorial parael arranque del carbon

Info

Publication number
ES8609580A1
ES8609580A1 ES549006A ES549006A ES8609580A1 ES 8609580 A1 ES8609580 A1 ES 8609580A1 ES 549006 A ES549006 A ES 549006A ES 549006 A ES549006 A ES 549006A ES 8609580 A1 ES8609580 A1 ES 8609580A1
Authority
ES
Spain
Prior art keywords
cutting
drum
coal mining
spraying device
sectorial
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.)
Expired
Application number
ES549006A
Other languages
English (en)
Other versions
ES549006A0 (es
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Publication of ES8609580A1 publication Critical patent/ES8609580A1/es
Publication of ES549006A0 publication Critical patent/ES549006A0/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nozzles (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Intermediate Stations On Conveyors (AREA)
  • Confectionery (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Shearing Machines (AREA)

Abstract

MEJORAS INTRODUCIDAS EN LO SISTEMAS DE RIEGO SECTORIAL PARA EL ARRANQUE DEL CARBON. CONSISTENTES EN: ESTABLECER EN LA ZONA CENTRAL DEL TAMBOR, TRES CANALIZACIONES CONCENTRICAS (7, 8, 9), CADA UNA DE LAS CUALES ESTA UNIDA POR UN EXTREMO A UN TUBO DE ACOMETIDA DE AGUA Y LLEVA A UNOS CANALES (10A) QUE CONDUCEN A LOS PICOS DEL DISCO ATACADOR O BIEN A UNAS CAMARAS SECTORIALES ANULARES FIJAS (13, 19) A LA QUE CORRESPONDEN UNOS CANALES MOVILES (14, 20) REPARTIDOS DE FORMA CIRCUNFERENCIAL Y UNIDOS A LOS PICOS DE LA CARA LATERAL CILINDRICA DEL TAMBOR DE CORTE, CUYAS CAMARAS SECTORIALES (13, 19) PRESENTAN UNAS POSICIONES RELATIVAS Y UNAS EXTENSIONES EN SENTIDO CIRCUNFERENCIAL QUE CORRESPONDEN A LAS DE LOS SECTORES CILINDRICOS ACTIVOS DEL TAMBOR.
ES549006A 1984-11-20 1985-11-18 Mejoras introducidas en los sistemas de riego sectorial parael arranque del carbon Expired ES8609580A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417654A FR2573474B1 (fr) 1984-11-20 1984-11-20 Dispositif d'arrosage sectoriel pour l'abattage du charbon

Publications (2)

Publication Number Publication Date
ES8609580A1 true ES8609580A1 (es) 1986-07-16
ES549006A0 ES549006A0 (es) 1986-07-16

Family

ID=9309752

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549006A Expired ES8609580A1 (es) 1984-11-20 1985-11-18 Mejoras introducidas en los sistemas de riego sectorial parael arranque del carbon

Country Status (12)

Country Link
US (1) US4660892A (es)
EP (1) EP0185571B1 (es)
JP (1) JPS61165489A (es)
CN (1) CN1004365B (es)
AT (1) ATE37070T1 (es)
AU (1) AU581945B2 (es)
DE (1) DE3564846D1 (es)
ES (1) ES8609580A1 (es)
FR (1) FR2573474B1 (es)
IN (1) IN165786B (es)
PL (1) PL149309B1 (es)
ZA (1) ZA858856B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612968D0 (en) * 1986-05-28 1986-07-02 Presswell Eng Ltd Operating head
US5507565A (en) * 1994-12-19 1996-04-16 Eimco Coal Machinery, Inc. Method and apparatus for suppressing dust and frictional ignition on a continuous mining machine
GB2333548B (en) * 1997-08-11 2001-12-12 Eimco Coal Machinery Inc A method and apparatus for supplying water to a mining machine cutter drum
US6070944A (en) * 1997-08-11 2000-06-06 Eimco Llc Phasing valve assembly for supplying water to a mining machine cutter drum
GB0200880D0 (en) * 2002-01-16 2002-03-06 Hydra Mining Tools Internat Lt Rotary cutting head for a mining etc machine
CN106837327A (zh) * 2017-04-07 2017-06-13 中国矿业大学 一种节水增效自控水力截割头

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110763A (en) * 1963-10-29 1968-04-24 Coal Industry Patents Ltd Dust suppression means for use with mining machines
DE1242539B (de) * 1964-12-05 1967-06-22 Eickhoff Geb Vorrichtung zur Fluessigkeitszufuhr zu ueber den Umfang eines rotierenden Abbauwerkzeuges, insbesondere einer Schraemwalze, verteilten Spruehduesen
US3374033A (en) * 1966-02-21 1968-03-19 Lee Norse Co Cutter head having fluid supply means
GB1378456A (en) * 1972-05-19 1974-12-27 Coal Industry Patents Ltd Apparatus for ventilating cutter-heads of mineral mining machines
GB1550492A (en) * 1976-11-16 1979-08-15 Coal Industry Patents Ltd Mineral mining machines
DE2808915C2 (de) * 1978-03-02 1982-07-29 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine für den Untertagebergbau
DE3049146C2 (de) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist
DE3139012C2 (de) * 1981-10-01 1985-02-21 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine für den Untertagebergbau
US4516807A (en) * 1981-10-13 1985-05-14 Coal Industry (Patents) Limited Fluid supply systems for rotary cutter heads for mining machines and rotary cutter heads comprising fluid supply systems
AT378037B (de) * 1982-09-09 1985-06-10 Voest Alpine Ag Vorrichtung fuer die zufuehrung einer unter druck stehenden fluessigkeit zu einem rotierenden maschinenteil
DE3246991A1 (de) * 1982-12-18 1984-06-20 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Vorrichtung zum steuern von hochdruckfluessigkeit
AT378036B (de) * 1983-04-11 1985-06-10 Voest Alpine Ag Verfahren zum bespruehen der meissel und/oder der ortsbrust mit druckfluessigkeit sowie vorrichtung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
JPH0327720B2 (es) 1991-04-16
EP0185571B1 (fr) 1988-09-07
CN85108377A (zh) 1986-10-01
JPS61165489A (ja) 1986-07-26
DE3564846D1 (en) 1988-10-13
ZA858856B (en) 1986-08-27
PL256284A1 (en) 1986-09-23
ATE37070T1 (de) 1988-09-15
FR2573474A1 (fr) 1986-05-23
AU5002685A (en) 1986-05-29
EP0185571A1 (fr) 1986-06-25
US4660892A (en) 1987-04-28
ES549006A0 (es) 1986-07-16
FR2573474B1 (fr) 1986-12-26
PL149309B1 (en) 1990-01-31
CN1004365B (zh) 1989-05-31
IN165786B (es) 1990-01-13
AU581945B2 (en) 1989-03-09

Similar Documents

Publication Publication Date Title
AU5791990A (en) A rotating mini sprinkler for irrigation systems
CA966269A (en) Ceiling grid system expansion joint
CA1019397A (en) Gas turbine power plant control apparatus having a multiple backup control system
ES8609580A1 (es) Mejoras introducidas en los sistemas de riego sectorial parael arranque del carbon
CA983278A (en) Gas turbine control system
CA918915A (en) Control system for a dozer blade
GB8517711D0 (en) Control system for irrigation sprinklers
EP0054919A3 (en) Artificial medical material
CA1000835A (en) Computer based plant protection system
GB2079814B (en) A resilient support system for mine workings or tunnels
ZA814087B (en) Control system for support units for underground mining
AU8124482A (en) Hydraulic control systems for mining installations
AU6789787A (en) Distributors for pressure fluid control systems in mineral mining installations
CA995557A (en) Valve construction for irrigation systems
CA1000062A (en) System and method employing valve management for operating a steam turbine
AU540460B2 (en) Valve arrangement for irrigation systems
CA949844A (en) Accelerator for dry pipe sprinkler systems
AU512591B2 (en) Control systems for steam turbine plant
IL73294A0 (en) Rotating miniature sprinkler for irrigation systems
AU585904C (en) A rotating miniature sprinkler for irrigation systems
AU469086B2 (en) Improvements in sprinkler irrigation systems
AU5724473A (en) An improved water sprinkler irrigation system
ZA854477B (en) Fertilizer distributors for irrigation systems
ZA732610B (en) Irrigation sprinkler system control employing pilot operated,pressure actuated and sequenced valve assemblies
CA892425A (en) Control system for rock drills