GB413777A - Improvements in or relating to crucible or pot furnaces - Google Patents
Improvements in or relating to crucible or pot furnacesInfo
- Publication number
- GB413777A GB413777A GB403933A GB403933A GB413777A GB 413777 A GB413777 A GB 413777A GB 403933 A GB403933 A GB 403933A GB 403933 A GB403933 A GB 403933A GB 413777 A GB413777 A GB 413777A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crucible
- burner
- furnace
- nozzles
- road
- 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
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
- F27B14/143—Heating of the crucible by convection of combustion gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
413,777. Crucible furnaces. GAS LIGHT & COKE CO., DIETERICHS, W., BROOKBANK, T. A., 84, Horseferry Road, Westminster, and KIDD, T. R., 22A, Ewell Road, Surbiton, Surrey. Feb. 9, 1933, No. 4039. [Classes 51 (i) and 51 (ii).] In a crucible furnace of the kind in which the crucible 1 is spaced from and surrounded by a refractory wall 5 which guides the hot gases from a burner 10 over the surface of the crucible to an outlet flue 8, the burner tube carrying the nozzles 10 is disposed above the flue 8 and is formed of four segmental sections 11, Fig. 3, to facilitate assembly and removal. Secondary air heating-channels 14, 15, having dampercontrolled admission ports 25, 26, are disposed in the refractory base 17 of the furnace, and supply the heated air through branch flues 141 to the space 161 immediately below the burner nozzles 10. Separate ports 27 are provided for lighting each section 11 of the burner. The crucible I is supported by the engagement of a rim 3 over a ledge 29 formed on the cast-iron cover plate 20.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB403933A GB413777A (en) | 1933-02-09 | 1933-02-09 | Improvements in or relating to crucible or pot furnaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB403933A GB413777A (en) | 1933-02-09 | 1933-02-09 | Improvements in or relating to crucible or pot furnaces |
Publications (1)
Publication Number | Publication Date |
---|---|
GB413777A true GB413777A (en) | 1934-07-26 |
Family
ID=9769573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB403933A Expired GB413777A (en) | 1933-02-09 | 1933-02-09 | Improvements in or relating to crucible or pot furnaces |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB413777A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4165865A (en) * | 1977-12-29 | 1979-08-28 | Holcroft And Company | Crucible melting furnace |
CN102914151A (en) * | 2012-11-20 | 2013-02-06 | 昆山市大金机械设备厂 | Molten metal retainer |
-
1933
- 1933-02-09 GB GB403933A patent/GB413777A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4165865A (en) * | 1977-12-29 | 1979-08-28 | Holcroft And Company | Crucible melting furnace |
CN102914151A (en) * | 2012-11-20 | 2013-02-06 | 昆山市大金机械设备厂 | Molten metal retainer |
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