DE584609C - Steep tube boiler - Google Patents

Steep tube boiler

Info

Publication number
DE584609C
DE584609C DEL80348D DEL0080348D DE584609C DE 584609 C DE584609 C DE 584609C DE L80348 D DEL80348 D DE L80348D DE L0080348 D DEL0080348 D DE L0080348D DE 584609 C DE584609 C DE 584609C
Authority
DE
Germany
Prior art keywords
burners
tubes
tube boiler
combustion chamber
steep
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
Application number
DEL80348D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Transport Deutschland GmbH
Original Assignee
Linke Hofmann Busch GmbH
Publication date
Priority to DEL80348D priority Critical patent/DE584609C/en
Application granted granted Critical
Publication of DE584609C publication Critical patent/DE584609C/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00Component parts or details of steam boilers
    • F22B37/02Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/10Water tubes; Accessories therefor
    • F22B37/14Supply mains, e.g. rising mains, down-comers, in connection with water tubes
    • F22B37/146Tube arrangements for ash hoppers and grates and for combustion chambers of the cyclone or similar type out of the flues

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Description

Steilrohrkessel Die Erfindung bezieht sich auf einen Steilrohrkessel mit zwischen den Ober- und Untertrommeln liegender Brennkammer, in der eine senkrecht von unten eingeblasene Flamme U-förmig umkehrt. Gemäß Patent 518 517 ist für diese Steilrohrkessel vorgeschlagen, die Brenner bei einseitigem Abzug der Feuergase in der Mitte der den weiteren Kesselzügen gegenüberliegenden Brennkammerhälfte anzuordnen.Vertical tube boiler The invention relates to a vertical tube boiler with a combustion chamber located between the top and bottom drums in which a flame that is blown in vertically from below is reversed in a U-shape. According to patent 518 517, it is proposed for these steep-tube boilers to arrange the burners in the middle of the combustion chamber half opposite the other boiler passes when the flue gases are drawn off on one side.

Bei einseitigem Abzug der Feuergase fällt nun die Asche in der Hauptsache auf nur einer Seite der Brennkammer nieder, und zwar zwischen den Brennern und den weiteren Kesselzügen. Um bei diesem starken Aschenanfall auf nur einen Teil der Brennkammer ein Zusetzen der Aschentrichter zu verhüten und um ferner wegen der Rückstrahlung der umkehrenden Kohlenstaubflamme auf die Brenner diese gut zu kühlen,, sind erfindungsgemäß zwischen den in einer Reihe nebeneinanderstehend angeordneten Brennern jeweils zwei in einer Ebene übereinanderliegende Kühlrohre hindurchgeführt, die in dein zwischen den Brennern und der Untertrommel liegenden Brennkammerteil aus ihrer Ebene derart herausgebogen sind, daß sie einen Granulierrost mit gegeneinander versetzt angeordneten Rohren bilden.If the fire gases are drawn off on one side, the ashes will mostly fall on only one side of the combustion chamber, between the burners and the further boiler trains. In order to reduce to only part of the ashes Combustion chamber to prevent clogging of the ash funnel and also because of the Reflection of the reversing pulverized coal flame on the burner to cool them well, are according to the invention between those arranged in a row next to each other Two cooling tubes, one on top of the other, are passed through the burners, the part of the combustion chamber located between the burners and the lower drum are bent out of their plane in such a way that they have a granulating grate with one another form staggered tubes.

An sich ist die Anordnung eines Granulierrostes bei Steilrohrkesseln mit einer Stulpflamme, ebenso wie das Kühlen der Brenner durch Rohre bekannt. Ebenfalls ist es nicht mehr neu,. Wandkühlrohre an der Stelle, wo die Brenner liegen, seitlich auszubiegen. Die Erfindung besteht demgegenüber in der besonderen Anordnung und Abbiegung von jeweils zwei übereinanderliegenden Kühlrohren. Dadurch, daß die zwischen. den in einer Reihe nebeneinander angeordneten Brennern hindurchgeführten Kühlrohre nach ihrem Durchgang zwischen den einzelnen Brennern aus ihrer Ebene herausgebogen sind, werden auch die sonst von den da.rüberliegenden Rohren verdeckten Rohre zu einer wirksamen Granulierrostfläche.In itself, the arrangement of a granulating grate is in steep tube boilers with a cover flame, as well as cooling the burner through pipes. Likewise it is no longer new. Wall cooling pipes on the side at the point where the burners are located to bend out. In contrast, the invention consists in the special arrangement and Bending of two cooling tubes, one on top of the other. Because the between. the cooling tubes passed through the burners arranged in a row next to one another after their passage between the individual burners bent out of their plane are, the pipes otherwise covered by the pipes over there will also be closed an effective granulating grate surface.

Auf der Zeichnung ist die Erfindung beispielsweise dargestellt, und zwar zeigt Abb. i einen Längsschnitt durch einen Steilrohrkessel, Abb. 2 einen Grundriß dazu.In the drawing, the invention is shown, for example, and although Fig. i shows a longitudinal section through a steep tube boiler, Fig. 2 shows a plan to.

Es bezeichnen wie im Hauptpatent 1 und 2 die Ober- und die 'Untertrommel, 3 die Steigrohre, 4 die Brennkammer und 5 die Brenner des Kessels. Die einzelnen Brenner 5 haben nebeneinanderliegend einen gewissen Abstand voneinander, durch den die Brennerkühlrohre 14 und 15 hindurchgeführt sind. Diese Rohre 14 und 15 sind einerseits an die Untertrommel 2, andererseits an die Wasserkammer 16 angeschlossen, die durch die Steigrohre 3 mit der Obertrommel i in Verbindung steht.As in the main patent 1 and 2, it denotes the upper and lower drum, 3 the riser pipes, 4 the combustion chamber and 5 the boiler burners. The single ones Burner 5 adjacent to each other have a certain distance from each other, through the the burner cooling tubes 14 and 15 are passed through. These tubes 14 and 15 are connected on the one hand to the lower drum 2, on the other hand to the water chamber 16, which is connected to the upper drum i through the riser pipes 3.

Wie die Abb. i zeigt, liegen die Rohre 14 oberhalb der Rohre 15, jedoch sind die Rohre 15 zwischen den Brennern 5 und der Untertrommel 2 nach dem Durchgang durch die Brenner 5 bei 17 abgebogen, so daß sie, im Grundriß gesehen (Abb. 2), zwischen den Rohren 14 auf Lücke stehen. Dadurch wird mit den Brennerkühlrohren 14 und 15 gleichzeitig eine Vergrößerung des Granulierrostes für den bei einseitigem Gasabzug erhöhten Aschenanfall auf der Seite zwischen den Brennern 5 und der Untertrommel 2 erreicht.As Fig. I shows, the tubes 14 are above the tubes 15, however are the tubes 15 between the burners 5 and the lower drum 2 after the passage bent by the burner 5 at 17 so that, seen in plan (Fig. 2), stand between the tubes 14 on a gap. This will use the torch cooling tubes 14 and 15 at the same time an enlargement of the granulating grate for the one-sided Gas exhaust increased ash accumulation on the side between the burners 5 and the lower drum 2 reached.

Claims (1)

PATENTANSPRUCH: Steilrohrkessel nach dem Patent 518 517, dadurch gekennzeichnet, daß zwischen den in einer Reihe nebeneinanderstehend angeordneten Brennern (5) jeweils zwei in einer Ebene übereinanderliegende Kühlrohre (14, 15) hindurchgeführt sind, die in dem zwischen den Brennern und der Untertrommel (2) liegenden Brennkammerteil aus ihrer Ebene derart herausgebogen sind, daß sie einen Granulierrost mit gegeneinander versetzt angeordneten Rohren bilden.PATENT CLAIM: Steep tube boiler according to patent 518 517, characterized in that between the burners (5) arranged in a row next to one another, two cooling tubes (14, 15) lying one above the other in a plane are passed, which are located in the one between the burners and the lower drum (2 ) lying combustion chamber part are bent out of their plane in such a way that they form a granulating grate with tubes arranged offset from one another.
DEL80348D Steep tube boiler Expired DE584609C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEL80348D DE584609C (en) Steep tube boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL80348D DE584609C (en) Steep tube boiler

Publications (1)

Publication Number Publication Date
DE584609C true DE584609C (en) 1933-09-22

Family

ID=7284823

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL80348D Expired DE584609C (en) Steep tube boiler

Country Status (1)

Country Link
DE (1) DE584609C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976933C (en) * 1940-03-29 1964-09-03 Steinmueller Gmbh L & C Melting chamber firing
US6423796B1 (en) 1998-07-02 2002-07-23 Basel Technology Company Bv Process for the preparation of substantially amorphous alpha-olefin polymers and compositions containing them and process for the preparation of bridged ligand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976933C (en) * 1940-03-29 1964-09-03 Steinmueller Gmbh L & C Melting chamber firing
US6423796B1 (en) 1998-07-02 2002-07-23 Basel Technology Company Bv Process for the preparation of substantially amorphous alpha-olefin polymers and compositions containing them and process for the preparation of bridged ligand

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