JPS5264759A - Valve for powdery or granular material - Google Patents

Valve for powdery or granular material

Info

Publication number
JPS5264759A
JPS5264759A JP50141355A JP14135575A JPS5264759A JP S5264759 A JPS5264759 A JP S5264759A JP 50141355 A JP50141355 A JP 50141355A JP 14135575 A JP14135575 A JP 14135575A JP S5264759 A JPS5264759 A JP S5264759A
Authority
JP
Japan
Prior art keywords
powdery
valve
granular material
chutes
hopper
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
JP50141355A
Other languages
Japanese (ja)
Inventor
Hirofumi Tamura
Tsutomu Noguchi
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.)
Hitachi Plant Construction Co Ltd
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Construction Co Ltd
Hitachi Plant Technologies Ltd
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 Hitachi Plant Construction Co Ltd, Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Construction Co Ltd
Priority to JP50141355A priority Critical patent/JPS5264759A/en
Publication of JPS5264759A publication Critical patent/JPS5264759A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Sliding Valves (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

PURPOSE:To ensure that powdery or granular material is smoothly sent through the hopper and its chutes into the pneumatic transport tube without being hampered by the imbalance of pressure between the hopper and the chutes. The main feature is a shaft with a valve at each end.
JP50141355A 1975-11-25 1975-11-25 Valve for powdery or granular material Pending JPS5264759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50141355A JPS5264759A (en) 1975-11-25 1975-11-25 Valve for powdery or granular material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50141355A JPS5264759A (en) 1975-11-25 1975-11-25 Valve for powdery or granular material

Publications (1)

Publication Number Publication Date
JPS5264759A true JPS5264759A (en) 1977-05-28

Family

ID=15290038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50141355A Pending JPS5264759A (en) 1975-11-25 1975-11-25 Valve for powdery or granular material

Country Status (1)

Country Link
JP (1) JPS5264759A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03152014A (en) * 1989-11-08 1991-06-28 Meiji Milk Prod Co Ltd Sarcocarp feeding device
JP2019122905A (en) * 2018-01-15 2019-07-25 大陽日酸株式会社 Frozen article manufacturing device and frozen article manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03152014A (en) * 1989-11-08 1991-06-28 Meiji Milk Prod Co Ltd Sarcocarp feeding device
JP2019122905A (en) * 2018-01-15 2019-07-25 大陽日酸株式会社 Frozen article manufacturing device and frozen article manufacturing method

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