US182621A - Improvement in belly-pipe nozzles for blast-furnaces - Google Patents

Improvement in belly-pipe nozzles for blast-furnaces Download PDF

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US182621A
US182621A US182621DA US182621A US 182621 A US182621 A US 182621A US 182621D A US182621D A US 182621DA US 182621 A US182621 A US 182621A
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blast
furnaces
belly
nozzle
improvement
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/16Tuyéres

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  • Figure 1 is a longitudinal section of my improved nozzle, taken through the line X X, Fig. 2; and Fig. 2 is a crossseotion of the same, taken through the line Y Y, Fig. 1.
  • the object of this invention is to furnish an improved belly or blast pipe nozzle for blast-furnaces, which shall be so constructed as to introduce the blast into the furnace in such a Way as to increase the quantity as well as the quality of pig-iron in the first stages of manufacture, while, at the same time, preventing the nozzle from being burned oft read- .ily by the intense heat to which it is exposed.
  • the invention consists in the double-walled nozzle made with a flaring inner end, and pro vided with a ring-partition at the base of its flaring inner end, having two holes formed through it, corresponding with the holes in its outer end, in which the inlet and outlet pipes are inserted, and provided with two longitudinal partitions in its straight part, midway between said inlet and outlet pipes, as herein. after fully described.
  • A is the nozzle, the inner end of which is made flaring, as shown in Fig. 1.
  • the nozzle A is made hollow, and, at its outer end, which is connected with the blastpipe, it is provided with an inlet-pipe, B, and
  • the nozzle A at the base of the flare of its inner end is provided with a ring-partition, a through which, directly opposite the inlet and outlet pipes B O. are formed holes, through which the water passes into and out of the space in the flaring end of the nozzle.
  • the ring-space in the outer or straight part of the nozzle A, midway between the pipes B O, is divided into two equal parts by two longitudinal partitions, a9, to insure a circulatidn of the water through the space in theflaring end of the nozzle.
  • the flaring inner end of the nozzle causes the blast to enter the lower part of the furnace in every direction, so that there will be no dead places, which causes the iron to be more thoroughly and quickly melted, and prevents it from being chilled and forming salamanders in said lower part of the furnace.
  • inlet and outlet pipes B O are inserted, and provided with two longitudinal partitions, (0 in its straight part, midway between said inlet and outlet pipes, substantially as herein shown and described.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)

Description

S. F. VIELHABER,
BELLY PIPE NOZZLES FOR BLAST FURNACES. N0.18Z,621. Patented Sept. 26,1876.
mmsss:
".PETERS. PHOTO-LITHOGRAPHER. WASHINGTON, D C.
UNITED STATES PATENT ()FFIGE.
SIGISMUND F. VIELHABER, OF GONSHOHOCKEN, PE NNSYLVANIA.
IMPROVEMENT lN BELLY-PIPE NOZZLES FOR BLAST-FURNACES.
Specification forming part of Letters Patent No. 182,621, dated September 26, 1876; application filed September 2, 1876.
To all whom it may concern:
Be it known that I, SIGIsMUND FRIEDER- IGH VIELHABER, of Gonshohocken, county of Montgomery and State of Pennsylvania, have invented a new and useful Improvement in Belly -Pipe Nozzles for Blast-Furnaces, of which the following is a specification:
In the accompanying drawing, Figure 1 is a longitudinal section of my improved nozzle, taken through the line X X, Fig. 2; and Fig. 2 is a crossseotion of the same, taken through the line Y Y, Fig. 1.
Similar letters of reference indicate correspondin g parts.
The object of this invention is to furnish an improved belly or blast pipe nozzle for blast-furnaces, which shall be so constructed as to introduce the blast into the furnace in such a Way as to increase the quantity as well as the quality of pig-iron in the first stages of manufacture, while, at the same time, preventing the nozzle from being burned oft read- .ily by the intense heat to which it is exposed.
The invention consists in the double-walled nozzle made with a flaring inner end, and pro vided with a ring-partition at the base of its flaring inner end, having two holes formed through it, corresponding with the holes in its outer end, in which the inlet and outlet pipes are inserted, and provided with two longitudinal partitions in its straight part, midway between said inlet and outlet pipes, as herein. after fully described.
In the drawing, A is the nozzle, the inner end of which is made flaring, as shown in Fig. 1. The nozzle A is made hollow, and, at its outer end, which is connected with the blastpipe, it is provided with an inlet-pipe, B, and
an outlet-pipe, G, the outlet-pipe being provided with a stop-cock, c, to enable the flow of the water to be regulated. The nozzle A at the base of the flare of its inner end is provided with a ring-partition, a through which, directly opposite the inlet and outlet pipes B O. are formed holes, through which the water passes into and out of the space in the flaring end of the nozzle. The ring-space in the outer or straight part of the nozzle A, midway between the pipes B O, is divided into two equal parts by two longitudinal partitions, a9, to insure a circulatidn of the water through the space in theflaring end of the nozzle. The flaring inner end of the nozzle causes the blast to enter the lower part of the furnace in every direction, so that there will be no dead places, which causes the iron to be more thoroughly and quickly melted, and prevents it from being chilled and forming salamanders in said lower part of the furnace.
Having thus described myinvention, I claim as new and desire torsecure by Letters Patcut- The double-walled nozzle A, made with a flaring inner end, and provided with a ringpartition, ti at the base of its said flaring inner end, having two holes formed through it corresponding with the holes in its outer end,
in which the inlet and outlet pipes B O are inserted, and provided with two longitudinal partitions, (0 in its straight part, midway between said inlet and outlet pipes, substantially as herein shown and described.
SIGISMUND FRIEDERICH Witnesses:
WM. HAYWOOD, FREDK. LIGHT.
VIELHABER.
US182621D Improvement in belly-pipe nozzles for blast-furnaces Expired - Lifetime US182621A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140302A (en) * 1978-02-27 1979-02-20 Lynch Roland H Jet impingement cooling device
WO2010136620A2 (en) * 2009-05-28 2010-12-02 De La Dehesa Calles Fernando Jose Two-layer outlet nozzle for burners, which heats heat-transfer fluids intended for other subsequent uses

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140302A (en) * 1978-02-27 1979-02-20 Lynch Roland H Jet impingement cooling device
WO2010136620A2 (en) * 2009-05-28 2010-12-02 De La Dehesa Calles Fernando Jose Two-layer outlet nozzle for burners, which heats heat-transfer fluids intended for other subsequent uses
ES2350073A1 (en) * 2009-05-28 2011-01-18 Fernando Jose De La Dehesa Calles Two-layer outlet nozzle for burners, which heats heat-transfer fluids intended for other subsequent uses
WO2010136620A3 (en) * 2009-05-28 2012-12-27 De La Dehesa Calles Fernando Jose Two-layer outlet nozzle for burners, which heats heat-transfer fluids intended for other subsequent uses

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