GB654567A - A hydraulic unit for use with dust suppression nozzles in coal mines - Google Patents

A hydraulic unit for use with dust suppression nozzles in coal mines

Info

Publication number
GB654567A
GB654567A GB31204/48A GB3120448A GB654567A GB 654567 A GB654567 A GB 654567A GB 31204/48 A GB31204/48 A GB 31204/48A GB 3120448 A GB3120448 A GB 3120448A GB 654567 A GB654567 A GB 654567A
Authority
GB
United Kingdom
Prior art keywords
dust suppression
hydraulic unit
coal mines
suppression nozzles
nozzles
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
GB31204/48A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB31204/48A priority Critical patent/GB654567A/en
Publication of GB654567A publication Critical patent/GB654567A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/157—Flow control valves: Damping or calibrated passages
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

654,567. Dust suppression ; water supplying. MORRIS, C. Dec. 2, 1948, No. 31204. [Classes 68 (i) and 85] [Also in Groups I and XXIX] A combined hydraulic unit for use with dust suppression nozzles in mines comprises a high pressure stop valve A at the inlet, a large capacity filter B and a pressure reducing valve D from which the water is delivered at a reduced pressure.
GB31204/48A 1948-12-02 1948-12-02 A hydraulic unit for use with dust suppression nozzles in coal mines Expired GB654567A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB31204/48A GB654567A (en) 1948-12-02 1948-12-02 A hydraulic unit for use with dust suppression nozzles in coal mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31204/48A GB654567A (en) 1948-12-02 1948-12-02 A hydraulic unit for use with dust suppression nozzles in coal mines

Publications (1)

Publication Number Publication Date
GB654567A true GB654567A (en) 1951-06-20

Family

ID=10319564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31204/48A Expired GB654567A (en) 1948-12-02 1948-12-02 A hydraulic unit for use with dust suppression nozzles in coal mines

Country Status (1)

Country Link
GB (1) GB654567A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283925A (en) * 1993-10-11 1995-05-24 Evans Gerald J Meter and Manifold assembly
CN105888717A (en) * 2016-06-29 2016-08-24 兖州煤业股份有限公司 Spray dust collection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283925A (en) * 1993-10-11 1995-05-24 Evans Gerald J Meter and Manifold assembly
GB2283925B (en) * 1993-10-11 1998-06-24 Evans Gerald J Meter and manifold assembly
CN105888717A (en) * 2016-06-29 2016-08-24 兖州煤业股份有限公司 Spray dust collection device

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