FR2375437A2 - Dispositif auxiliaire de broyage pour haveuse de longue taille - Google Patents

Dispositif auxiliaire de broyage pour haveuse de longue taille

Info

Publication number
FR2375437A2
FR2375437A2 FR7738735A FR7738735A FR2375437A2 FR 2375437 A2 FR2375437 A2 FR 2375437A2 FR 7738735 A FR7738735 A FR 7738735A FR 7738735 A FR7738735 A FR 7738735A FR 2375437 A2 FR2375437 A2 FR 2375437A2
Authority
FR
France
Prior art keywords
hazelder
crushing device
long size
auxiliary crushing
grinding
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.)
Pending
Application number
FR7738735A
Other languages
English (en)
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.)
Dresser Europe SPRL
Original Assignee
Dresser Europe SPRL
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 Dresser Europe SPRL filed Critical Dresser Europe SPRL
Publication of FR2375437A2 publication Critical patent/FR2375437A2/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
    • B02C13/09—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor and throwing the material against an anvil or impact plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

Abstract

Le dispositif de broyage ou concassage 6 selon l'invention est incorporé à la haveuse de longue taille dont le châssis a été prolongé pour supporter ce dispositif de broyage afin de simplifier la structure globale de la machine. De plus un seul moteur 3 peut être utilisé pour l'entraînement du dispositif de broyage et du dispositif de halage tandis que l'élément rotatif du dispositif de broyage 13, 14 peut être monté verticalement en étant supporté dans de meilleures conditions.
FR7738735A 1976-12-23 1977-12-22 Dispositif auxiliaire de broyage pour haveuse de longue taille Pending FR2375437A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5387476A GB1534749A (en) 1976-12-23 1976-12-23 Longwall mining machine

Publications (1)

Publication Number Publication Date
FR2375437A2 true FR2375437A2 (fr) 1978-07-21

Family

ID=10469267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738735A Pending FR2375437A2 (fr) 1976-12-23 1977-12-22 Dispositif auxiliaire de broyage pour haveuse de longue taille

Country Status (3)

Country Link
DE (1) DE2756789A1 (fr)
FR (1) FR2375437A2 (fr)
GB (1) GB1534749A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389916B (de) * 1985-09-12 1990-02-26 Voest Alpine Ag Einrichtung fuer den untertagbetrieb einer fahrbaren gewinnungsmaschine
AT383648B (de) * 1985-09-12 1987-07-27 Voest Alpine Ag Einrichtung fuer den untertagbetrieb einer fahrbaren gewinnungsmaschine
CN115450626A (zh) * 2022-09-21 2022-12-09 河南理工大学 一种煤矿工作面多采煤系统及其割煤工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061665A (en) * 1965-08-11 1967-03-15 G Pk I Exi Ugolnogo Mash Cutter-loader for coal getting
FR1511913A (fr) * 1966-04-04 1968-02-02 Brieden & Co Maschf K Perfectionnements aux concasseurs à cylindre unique
DE1956847A1 (de) * 1969-11-12 1971-05-19 Eickhoff Geb Walzenschraemmaschine mit an schwenkbaren Tragarmen angeordneten Schraemwalzen
DE2357559A1 (de) * 1973-11-17 1975-05-22 Eickhoff Geb Gewinnungsmaschine, insbesondere walzenschraemmaschine, mit stirnseitig angeordneter brechwalze
US3907367A (en) * 1974-07-08 1975-09-23 Taiheiyo Coal Mining Co Ltd Coal breaker combined with longwall drum

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061665A (en) * 1965-08-11 1967-03-15 G Pk I Exi Ugolnogo Mash Cutter-loader for coal getting
FR1511913A (fr) * 1966-04-04 1968-02-02 Brieden & Co Maschf K Perfectionnements aux concasseurs à cylindre unique
DE1956847A1 (de) * 1969-11-12 1971-05-19 Eickhoff Geb Walzenschraemmaschine mit an schwenkbaren Tragarmen angeordneten Schraemwalzen
DE2357559A1 (de) * 1973-11-17 1975-05-22 Eickhoff Geb Gewinnungsmaschine, insbesondere walzenschraemmaschine, mit stirnseitig angeordneter brechwalze
US3907367A (en) * 1974-07-08 1975-09-23 Taiheiyo Coal Mining Co Ltd Coal breaker combined with longwall drum

Also Published As

Publication number Publication date
DE2756789A1 (de) 1978-07-06
GB1534749A (en) 1978-12-06

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