GB331935A - Means for controlling boiler feed supply and like systems - Google Patents
Means for controlling boiler feed supply and like systemsInfo
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, 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
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/14—Controlling 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.
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)
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 |
-
1929
- 1929-04-17 GB GB11895/29A patent/GB331935A/en not_active Expired
Cited By (2)
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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