Title of Invention	AN IMPROVED DEVICE FOR FEEDING SOLID FUEL TO INSTALLATIONS SUCH AS,BOILERS,FURNACES,COMBUSTORS AND THE LIKE.
Abstract	An improved device for feeding solid fu«u to installations (10) such as furnaces,boilers, and combustors having a Rj,enum charaber(16) and a bubbling cap(i4), said device comprising a hopper (20) defining an outlet; a screw feeder(tS) definingnan inlet and,a discharge end, said screw feeder located operatively below the hopper outlet and said inlet of the'screw feeder being in communication with tthe outlet of the hopper; an inclined screen, in communication with the discharge end of the screw feeder and leading into the installation^) for over bed feeding of fuel to the installations; a collection phute(30) having an inlet located operatively below the said screen for. collecting fuel particles falling through the screen and an outlQt In communication with a venturi(32) the said venturi having a feeding nozzle(34) at its one end leading into the installation just above the said bubbling cap, a blower means (36) being connected to the other end of the said venturi and to the s aid plenum chamber for feeding the fuel finas above the bubbling cap of the installation.

Title of Invention

AN IMPROVED DEVICE FOR FEEDING SOLID FUEL TO INSTALLATIONS SUCH AS,BOILERS,FURNACES,COMBUSTORS AND THE LIKE.

Abstract

An improved device for feeding solid fu«u to installations (10) such as furnaces,boilers, and combustors having a Rj,enum charaber(16) and a bubbling cap(i4), said device comprising a hopper (20) defining an outlet; a screw feeder(tS) definingnan inlet and,a discharge end, said screw feeder located operatively below the hopper outlet and said inlet of the'screw feeder being in communication with tthe outlet of the hopper; an inclined screen, in communication with the discharge end of the screw feeder and leading into the installation^) for over bed feeding of fuel to the installations; a collection phute(30) having an inlet located operatively below the said screen for. collecting fuel particles falling through the screen and an outlQt In communication with a venturi(32) the said venturi having a feeding nozzle(34) at its one end leading into the installation just above the said bubbling cap, a blower means (36) being connected to the other end of the said venturi and to the s aid plenum chamber for feeding the fuel finas above the bubbling cap of the installation.

Full Text

Documents:

343-BOM-1991-CANCELLED PAGES.pdf

343-BOM-1991-CORRESPONDENCE(RECEIVED).pdf

343-BOM-1991-FORM 2(COMPLETE).pdf

343-BOM-1991-FORM 2(GRANTED).pdf

343-BOM-1991-FORMS.pdf

343-BOM-1991-SPECIFICATION(AMENDED).pdf

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Patent Number

174513

Indian Patent Application Number

343/BOM/1991

PG Journal Number

40/2012

Publication Date

05-Oct-2012

Grant Date

14-Jul-1995

Date of Filing

19-Nov-1991

Name of Patentee

THERMAX LIMITED

Applicant Address

CHINCHWAD, PUNE.

Inventors:

#	Inventor's Name	Inventor's Address
1	NARENDRA DATTATRAYA JOSHI	5, PARISAR APARTMENTS, THORAT COLONY, OFF PRABHAT ROAD, PUNE 411004

PCT International Classification Number

F23K3/00

PCT International Application Number

N/A

PCT International Filing date

PCT Conventions:

#	PCT Application Number	Date of Convention	Priority Country
1			NA