FIELD: drinking water disposing columns. SUBSTANCE: to prevent freezing of water in disposing column, water supplying riser pipe is located in column housing, and space between housing and riser pipe is filled with water, and water disposing cock is connected with riser pipe and protrudes outside through aforesaid space. EFFECT: high efficiency. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
HYDRANT | 1991 |
|
RU2042018C1 |
AERATION VALVE | 1990 |
|
RU2007651C1 |
WATER DISPENSING UNIT | 2001 |
|
RU2230859C2 |
METHOD OF PIPELINE LAYING | 1993 |
|
RU2091654C1 |
METHOD FOR WATER REMOVAL FROM SUPPLY PIPE OF WATER COLUMN | 2007 |
|
RU2391465C2 |
FREEZING-PROOF HYDRANT | 0 |
|
SU983211A1 |
METHOD TO REGULATE UNDERGROUND WATER STORAGE (VERSIONS) | 2003 |
|
RU2249084C1 |
RIVER FLOW CONTROL METHOD | 2006 |
|
RU2306384C1 |
METHOD FOR WATER REMOVAL FROM SUPPLY PIPE OF PILLAR FOUNTAIN | 2007 |
|
RU2357048C2 |
PIPE LINE TEMPERATURE EXTENSION COMPENSATOR | 1996 |
|
RU2154227C2 |
Authors
Dates
1997-07-20—Published
1994-06-27—Filed