GB331935A - Means for controlling boiler feed supply and like systems - Google Patents

Means for controlling boiler feed supply and like systems

Info

Publication number
GB331935A
GB331935A GB11895/29A GB1189529A GB331935A GB 331935 A GB331935 A GB 331935A GB 11895/29 A GB11895/29 A GB 11895/29A GB 1189529 A GB1189529 A GB 1189529A GB 331935 A GB331935 A GB 331935A
Authority
GB
United Kingdom
Prior art keywords
feed valve
valve
systems
pressure
boiler
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
GB11895/29A
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.)
NORTHERN EQUIPMENT CO
Original Assignee
NORTHERN EQUIPMENT CO
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 NORTHERN EQUIPMENT CO filed Critical NORTHERN EQUIPMENT CO
Publication of GB331935A publication Critical patent/GB331935A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/14Controlling water feed or water level; Automatic water feeding or water-level regulators responsive to thermal expansion and contraction, e.g. of solid elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Fluid Pressure (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

331,935. Northern Equipment Co. Nov. 19, 1928, [Convention date]. Feedwater, controlling.-A valve 16 mounted in front of the feed valve 15, which is operated in accordance with the changes in the boiler water level, varies the pressure drop through the feed valve with the varying load on the boiler. The valve 16 is operated by a bellows 24 acted upon on one side by the pressure in the boiler steam pipe 27 beyond a restriction 26, and on the other side by the pressure in the water inlet pipe 31. A second diaphragm 19 acted upon on opposite sides by the pressures on opposite sides of the feed valve tends to keep the pressure drop through the feed valve constant while the load is constant.
GB11895/29A 1928-11-19 1929-04-17 Means for controlling boiler feed supply and like systems Expired GB331935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US331935XA 1928-11-19 1928-11-19

Publications (1)

Publication Number Publication Date
GB331935A true GB331935A (en) 1930-07-17

Family

ID=21869015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11895/29A Expired GB331935A (en) 1928-11-19 1929-04-17 Means for controlling boiler feed supply and like systems

Country Status (1)

Country Link
GB (1) GB331935A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114868942A (en) * 2022-05-18 2022-08-09 颜斌 Sterilization device and sterilization method for microbial fermentation feed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114868942A (en) * 2022-05-18 2022-08-09 颜斌 Sterilization device and sterilization method for microbial fermentation feed
CN114868942B (en) * 2022-05-18 2023-12-15 山西博亚翔鹤兽药有限公司 Sterilization device and sterilization method for microbial fermentation feed

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