Condensate drainage for gaseous fuel fired condensation boilers
First Claim
1. A condensate drainage device for gaseous fuel fired condensation boilers, comprising an outer body consisting of a cover portion and of a bottom portion, said cover portion having a first member for connection with an inlet conduit for condensate and burnt gases, said bottom portion having a second portion for connection with a condensate drainage conduit, and a float which is provided in its bottom portion with an annular housing for a tight seal gasket, a gap for passage of condensate being provided between said float and said outer body, said gasket housed within said annular housing engaging with a mouth of said second connection portion, thereby preventing condensate and/or gas from being drained, and said float comprising a top portion provided with a projecting part engaging with a corresponding cavity provided in an inner part of said cover portion of said outer body.
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Accused Products
Abstract
A condensate drainage device employed as a safety device for preventing the discharge gases produced by combustion from flowing out through the condensate drainage conduit, in condensation boiler apparatuses.
11 Citations
3 Claims
- 1. A condensate drainage device for gaseous fuel fired condensation boilers, comprising an outer body consisting of a cover portion and of a bottom portion, said cover portion having a first member for connection with an inlet conduit for condensate and burnt gases, said bottom portion having a second portion for connection with a condensate drainage conduit, and a float which is provided in its bottom portion with an annular housing for a tight seal gasket, a gap for passage of condensate being provided between said float and said outer body, said gasket housed within said annular housing engaging with a mouth of said second connection portion, thereby preventing condensate and/or gas from being drained, and said float comprising a top portion provided with a projecting part engaging with a corresponding cavity provided in an inner part of said cover portion of said outer body.
Specification