DE732861C - Main shut-off valve with drainage device - Google Patents
Main shut-off valve with drainage deviceInfo
- Publication number
- DE732861C DE732861C DEM153242D DEM0153242D DE732861C DE 732861 C DE732861 C DE 732861C DE M153242 D DEM153242 D DE M153242D DE M0153242 D DEM0153242 D DE M0153242D DE 732861 C DE732861 C DE 732861C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- drainage device
- main shut
- shut
- line
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/34—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers without moving parts other than hand valves, e.g. labyrinth type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Description
Hauptabsperrventil mit Entwässerungsvorrichtung Die in den Häusern verlegten Wasserleitungen sind in kalten Wintern besonders gefährdet, selbst wenn die Hauptzuleitungsventile abgesperrt und die daneben angeordneten Entwässerungsventile geöffnet werden. Denn vielfach bleibt das Wasser in den waagerecht verlaufenden und mitunter auch Wassersäcke aufv,eisenden Rohrsträngen stehen und kann hier unter ungünstigen Verhältnissen gefrieren und dadurch Schaden verursachen.Main shut-off valve with drainage device Die in the houses laid water pipes are particularly at risk in cold winters, even if the main supply valves shut off and the drainage valves arranged next to them be opened. Because in many cases the water remains in the horizontal ones and sometimes bags of water stand on iron pipe strings and can be found here under freeze under unfavorable conditions and cause damage.
Diese Nachteile sollen erfindungsgemäß dadurch vermieden werden, daß an dem Ventilgehäuse des Hauptabsperrventils eine Wasserstrahlpumpe angeordnet ist, deren Düse über ein Hilfsventil mit der Zulaufleitung verbindbar ist und deren Saugraum mit der zu entwässernden Leitung in Verbindung steht. Zweckmäßig wird ferner in der Saugleitung der Pumpe eine Schauöffnung angeordnet, um die vollständige Entleerung der abgesperrten Rohrleitungsanlage beobachten zu können.These disadvantages are to be avoided according to the invention in that a water jet pump is arranged on the valve housing of the main shut-off valve, the nozzle of which can be connected to the inlet line via an auxiliary valve and its suction chamber is in connection with the pipe to be drained. It is also useful in The suction line of the pump has an inspection opening to ensure complete emptying to be able to observe the blocked pipeline system.
In der Abbildung ist eine Ausführungsform des Erfindungsgedankens dargestellt. Darin bedeuten: a das Ventilgehäuse, b1 die Zulaufleitung, b. die zu entwässernde Leitung, c1 die Düse der Wasserstrahlpumpe, c deren Hilfsventil, d die Ausflußöffnung der Pumpe, e deren Verschlußkappe, f deren Saugraum, den zweclimäliig abnehmbaren Griff für das Hauptabsperrventil.In the figure, an embodiment of the inventive concept is shown. This means: a the valve housing, b1 the inlet line, b. the line to be drained, c1 the nozzle of the water jet pump, c its auxiliary valve, d the outlet opening of the pump, e its cap, f its suction chamber, the two-way removable handle for the main shut-off valve.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM153242D DE732861C (en) | 1942-02-13 | 1942-02-13 | Main shut-off valve with drainage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM153242D DE732861C (en) | 1942-02-13 | 1942-02-13 | Main shut-off valve with drainage device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE732861C true DE732861C (en) | 1943-03-13 |
Family
ID=7337146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEM153242D Expired DE732861C (en) | 1942-02-13 | 1942-02-13 | Main shut-off valve with drainage device |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE732861C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1003526B (en) * | 1952-05-27 | 1957-02-28 | Alois Siebeck Dipl Ing | Shut-off device for pressure medium lines, especially for mining |
-
1942
- 1942-02-13 DE DEM153242D patent/DE732861C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1003526B (en) * | 1952-05-27 | 1957-02-28 | Alois Siebeck Dipl Ing | Shut-off device for pressure medium lines, especially for mining |
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