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GB1459246A - Device for spraying water in mineral mining installations - Google Patents

Device for spraying water in mineral mining installations

Info

Publication number
GB1459246A
GB1459246A GB472374A GB472374A GB1459246A GB 1459246 A GB1459246 A GB 1459246A GB 472374 A GB472374 A GB 472374A GB 472374 A GB472374 A GB 472374A GB 1459246 A GB1459246 A GB 1459246A
Authority
GB
United Kingdom
Prior art keywords
spraying water
feb
mineral mining
mining installations
water
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
GB472374A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1459246A publication Critical patent/GB1459246A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • 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
    • E21C35/226—Control valves for the spraying liquid used in dust suppression systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Earth Drilling (AREA)
  • Burglar Alarm Systems (AREA)
  • Safety Valves (AREA)

Abstract

1459246 Valves GEWERKSCHAFT EISENHUTTE WESTFALIA 1 Feb 1974 [3 Feb 1973] 04723/74 Heading F2V [Also in Division E1] A valve controlling the supply of water to dust-laying spray nozzles 31 in a mine includes a closure ball 15 arranged to be displaced away from seat 16 against the action of inlet pressure by a piston 19 responsive to a control pressure admitted to chamber 14 when the props P are retracted or when a chock CH is shifted by ram R preparatory to the next advance of a conveyer C.
GB472374A 1973-02-03 1974-02-01 Device for spraying water in mineral mining installations Expired GB1459246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2305361A DE2305361A1 (en) 1973-02-03 1973-02-03 DEVICE FOR AUTOMATIC WATER PRESSURE IN MINING EXTRACTIONS

Publications (1)

Publication Number Publication Date
GB1459246A true GB1459246A (en) 1976-12-22

Family

ID=5870867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB472374A Expired GB1459246A (en) 1973-02-03 1974-02-01 Device for spraying water in mineral mining installations

Country Status (8)

Country Link
US (1) US3859801A (en)
BE (1) BE802617A (en)
CS (1) CS175357B2 (en)
DE (1) DE2305361A1 (en)
ES (1) ES192697Y (en)
FR (1) FR2216435B1 (en)
GB (1) GB1459246A (en)
PL (1) PL86438B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052035A (en) * 1975-11-20 1977-10-04 Conservocon, Inc. Remotely-controlled valve
DE3010415A1 (en) * 1980-03-19 1981-09-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen DEVICE-FIGHTING DEVICE IN A STREB
DE3111435A1 (en) * 1981-03-24 1982-10-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulically releasable non-return valve for hydraulic high-pressure systems, in particular for hydraulic support systems in underground mining operations
DE3104362A1 (en) * 1981-02-07 1982-08-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulically releasable non-return valve for hydraulic high-pressure systems, in particular for hydraulic support systems in underground mining operations
DE3317449C2 (en) * 1983-05-13 1986-07-03 Ecker Maschinenbau GmbH, 6680 Neunkirchen Spray valve for group spraying of the shield extension
DE3530361A1 (en) * 1985-08-24 1987-02-26 Gag Grubenausbau Gmbh Spray valve
DE4123610C2 (en) * 1991-07-17 1994-04-28 Vos Richard Grubenausbau Gmbh Adjustable spray valve
DE4323462C2 (en) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Removal stamp for underground use with integrated pressure relief valve
AU2016259352B2 (en) 2015-12-04 2022-06-30 Joy Global Underground Mining Llc Spray nozzle for underground roof support
WO2020092265A1 (en) 2018-10-29 2020-05-07 Joy Global Underground Mining Llc Roof support connector
CN111022075B (en) * 2019-10-29 2021-02-12 中铁五局集团第一工程有限责任公司 Tunnel equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693950A (en) * 1950-01-12 1954-11-09 Joy Mfg Co Dust wetting and removing apparatus
US2938347A (en) * 1957-10-30 1960-05-31 Malcolm B Sturgis Power source for hydraulically operated devices
US3813126A (en) * 1972-10-02 1974-05-28 Bendix Corp Continuously operable underground mining vehicle

Also Published As

Publication number Publication date
US3859801A (en) 1975-01-14
FR2216435A1 (en) 1974-08-30
ES192697Y (en) 1975-01-01
DE2305361A1 (en) 1974-08-08
FR2216435B1 (en) 1977-05-13
BE802617A (en) 1973-11-16
CS175357B2 (en) 1977-05-31
PL86438B1 (en) 1976-05-31
ES192697U (en) 1974-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee