RU2013120026A - BURNED WALL IN THE FIELD ON THE EXISTENCE OF A RECTANGULAR HOLE UNDER THE BURNER - Google Patents

BURNED WALL IN THE FIELD ON THE EXISTENCE OF A RECTANGULAR HOLE UNDER THE BURNER Download PDF

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Publication number
RU2013120026A
RU2013120026A RU2013120026/06A RU2013120026A RU2013120026A RU 2013120026 A RU2013120026 A RU 2013120026A RU 2013120026/06 A RU2013120026/06 A RU 2013120026/06A RU 2013120026 A RU2013120026 A RU 2013120026A RU 2013120026 A RU2013120026 A RU 2013120026A
Authority
RU
Russia
Prior art keywords
wall
bent
pipes
bending
tubular
Prior art date
Application number
RU2013120026/06A
Other languages
Russian (ru)
Inventor
Йенс ЭШЕНХАГЕН
Леонхард ЛОЙТЕЛЬ
Original Assignee
Альстом Текнолоджи Лтд.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Альстом Текнолоджи Лтд. filed Critical Альстом Текнолоджи Лтд.
Publication of RU2013120026A publication Critical patent/RU2013120026A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • F22B21/22—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from water tubes of form other than straight or substantially straight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/10—Water tubes; Accessories therefor
    • F22B37/104—Connection of tubes one with the other or with collectors, drums or distributors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/10—Water tubes; Accessories therefor
    • F22B37/101—Tubes having fins or ribs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/10—Water tubes; Accessories therefor
    • F22B37/12—Forms of water tubes, e.g. of varying cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/10—Water tubes; Accessories therefor
    • F22B37/14—Supply mains, e.g. rising mains, down-comers, in connection with water tubes
    • F22B37/147—Tube arrangements for cooling orifices, doors and burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/08—Cooling thereof; Tube walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M7/00—Doors
    • F23M7/04—Cooling doors or door frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Gas Burners (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

1. Отогнутая стенка в области по существу прямоугольного отверстия (2) под горелку, в которой отогнутая стенка (1) сформирована трубчатыми стенками (3), а трубчатые стенки (3) состоят из комбинаций труба-пластина-труба, сваренных так, чтобы быть непроницаемыми для газов, при этом по трубам (5) течет охлаждающая среда,причем по меньшей мере часть отогнутой стенки (1) сформирована вдоль двух продольных сторон (7) прямоугольного отверстия (2) под горелку с помощью заранее изготовленных сегментов (4) трубчатой стенки и причем заранее изготовленные сегменты (4) трубчатой стенки сварены на станке в цеху в плоском состоянии, а затем согнуты в цеху с радиусом (R) изгиба стенки 70-140 мм и под углом (W) отгибания 110-150°.2. Стенка по п.1, отличающаяся тем, что радиус (R) изгиба равен 100 мм.3. Стенка по п.1, отличающаяся тем, что угол (W) отгибания стенки равен 135°.4. Стенка по п.1, отличающаяся тем, что сегмент (4) стенки имеет ширину от 500 до 1200 мм.5. Стенка по п.1, отличающаяся тем, что диаметр труб (5) находится в диапазоне от 31,8 мм до 38 мм, а толщина стенки труб (5) находится в диапазоне от 4 мм до 7,1 мм.6. Стенка по п.1, отличающаяся тем, что ширина пластин (6) находится в диапазоне от 10 до 25 мм.1. A bent wall in the region of a substantially rectangular burner opening (2) in which the bent wall (1) is formed by tubular walls (3) and the tubular walls (3) consist of tube-plate-pipe combinations welded to be impervious to gases, while the cooling medium flows through the pipes (5), and at least part of the bent wall (1) is formed along two longitudinal sides (7) of the rectangular hole (2) for the burner using prefabricated segments (4) of the tubular wall and moreover, the prefabricated segments (4) of the tubular wall are welded on the machine in the workshop in a flat state, and then bent in the workshop with a wall bending radius (R) of 70-140 mm and a bending angle (W) of 110-150°.2. Wall according to claim 1, characterized in that the radius (R) of the bend is 100 mm. Wall according to claim 1, characterized in that the angle (W) of bending of the wall is equal to 135°.4. Wall according to claim 1, characterized in that the wall segment (4) has a width of 500 to 1200 mm. Wall according to claim 1, characterized in that the diameter of the pipes (5) is in the range from 31.8 mm to 38 mm, and the wall thickness of the pipes (5) is in the range from 4 mm to 7.1 mm. Wall according to claim 1, characterized in that the width of the plates (6) is in the range from 10 to 25 mm.

Claims (6)

1. Отогнутая стенка в области по существу прямоугольного отверстия (2) под горелку, в которой отогнутая стенка (1) сформирована трубчатыми стенками (3), а трубчатые стенки (3) состоят из комбинаций труба-пластина-труба, сваренных так, чтобы быть непроницаемыми для газов, при этом по трубам (5) течет охлаждающая среда,1. A bent wall in a region of a substantially rectangular burner opening (2) in which a bent wall (1) is formed by tubular walls (3) and the tubular walls (3) consist of pipe-plate-pipe combinations welded to be impervious to gases, while the cooling medium flows through the pipes (5), причем по меньшей мере часть отогнутой стенки (1) сформирована вдоль двух продольных сторон (7) прямоугольного отверстия (2) под горелку с помощью заранее изготовленных сегментов (4) трубчатой стенки и причем заранее изготовленные сегменты (4) трубчатой стенки сварены на станке в цеху в плоском состоянии, а затем согнуты в цеху с радиусом (R) изгиба стенки 70-140 мм и под углом (W) отгибания 110-150°.moreover, at least a portion of the bent wall (1) is formed along two longitudinal sides (7) of the rectangular hole (2) for the burner using prefabricated segments (4) of the tubular wall, and wherein the prefabricated segments (4) of the tubular wall are welded on the machine to the workshop in a flat state, and then bent into a workshop with a radius (R) of bending of the wall of 70-140 mm and an angle (W) of bending of 110-150 °. 2. Стенка по п.1, отличающаяся тем, что радиус (R) изгиба равен 100 мм.2. The wall according to claim 1, characterized in that the bending radius (R) is 100 mm. 3. Стенка по п.1, отличающаяся тем, что угол (W) отгибания стенки равен 135°.3. The wall according to claim 1, characterized in that the angle (W) of the bending of the wall is 135 °. 4. Стенка по п.1, отличающаяся тем, что сегмент (4) стенки имеет ширину от 500 до 1200 мм.4. The wall according to claim 1, characterized in that the segment (4) of the wall has a width of from 500 to 1200 mm 5. Стенка по п.1, отличающаяся тем, что диаметр труб (5) находится в диапазоне от 31,8 мм до 38 мм, а толщина стенки труб (5) находится в диапазоне от 4 мм до 7,1 мм.5. The wall according to claim 1, characterized in that the diameter of the pipes (5) is in the range from 31.8 mm to 38 mm, and the wall thickness of the pipes (5) is in the range from 4 mm to 7.1 mm. 6. Стенка по п.1, отличающаяся тем, что ширина пластин (6) находится в диапазоне от 10 до 25 мм. 6. The wall according to claim 1, characterized in that the width of the plates (6) is in the range from 10 to 25 mm.
RU2013120026/06A 2010-09-30 2011-09-30 BURNED WALL IN THE FIELD ON THE EXISTENCE OF A RECTANGULAR HOLE UNDER THE BURNER RU2013120026A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010047145.3 2010-09-30
DE102010047145A DE102010047145A1 (en) 2010-09-30 2010-09-30 Wall deflection in the region of a substantially rectangular burner opening
PCT/EP2011/067196 WO2012042051A1 (en) 2010-09-30 2011-09-30 Bent-out wall in the region of a substantially rectangular burner opening

Publications (1)

Publication Number Publication Date
RU2013120026A true RU2013120026A (en) 2014-11-10

Family

ID=44720905

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013120026/06A RU2013120026A (en) 2010-09-30 2011-09-30 BURNED WALL IN THE FIELD ON THE EXISTENCE OF A RECTANGULAR HOLE UNDER THE BURNER

Country Status (7)

Country Link
US (1) US20130306003A1 (en)
EP (1) EP2622277A1 (en)
CN (1) CN103250000A (en)
DE (1) DE102010047145A1 (en)
RU (1) RU2013120026A (en)
WO (1) WO2012042051A1 (en)
ZA (1) ZA201302508B (en)

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Also Published As

Publication number Publication date
US20130306003A1 (en) 2013-11-21
ZA201302508B (en) 2014-06-25
EP2622277A1 (en) 2013-08-07
WO2012042051A1 (en) 2012-04-05
CN103250000A (en) 2013-08-14
DE102010047145A1 (en) 2012-04-05

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Effective date: 20151124