WO2003040617A1 - Structure de fixation de brique refractaire pour protection de tube d'eau, et structure refractaire de protection de tube d'eau - Google Patents

Structure de fixation de brique refractaire pour protection de tube d'eau, et structure refractaire de protection de tube d'eau Download PDF

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Publication number
WO2003040617A1
WO2003040617A1 PCT/JP2002/011558 JP0211558W WO03040617A1 WO 2003040617 A1 WO2003040617 A1 WO 2003040617A1 JP 0211558 W JP0211558 W JP 0211558W WO 03040617 A1 WO03040617 A1 WO 03040617A1
Authority
WO
WIPO (PCT)
Prior art keywords
tile
refractory
water pipe
fire
support member
Prior art date
Application number
PCT/JP2002/011558
Other languages
English (en)
Japanese (ja)
Inventor
Yasunori Terabe
Keita Inoue
Yuji Nakagawa
Kentaro Saeki
Original Assignee
Mitsubishi Heavy Industries, Ltd.
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 Mitsubishi Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to EP02780008A priority Critical patent/EP1443269A4/fr
Priority to JP2003542833A priority patent/JP3881984B2/ja
Publication of WO2003040617A1 publication Critical patent/WO2003040617A1/fr

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Classifications

    • 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
    • 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
    • F22B37/107—Protection of water tubes
    • F22B37/108—Protection of water 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
    • F23M5/00—Casings; Linings; Walls
    • F23M5/04—Supports for linings
    • 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
    • F23M2900/00—Special features of, or arrangements for combustion chambers
    • F23M2900/05001—Preventing corrosion by using special lining materials or other techniques
    • 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
    • F23M2900/00—Special features of, or arrangements for combustion chambers
    • F23M2900/05002—Means for accommodate thermal expansion of the wall liner
    • 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
    • F23M2900/00—Special features of, or arrangements for combustion chambers
    • F23M2900/05004—Special materials for walls or lining

Definitions

  • the present invention relates to a water pipe protection refractory structure for protecting a wall of a water pipe for cooling and heat exchange provided in an incinerator / poiler or the like from a high-temperature gas atmosphere, and in particular, the water pipe has an opening or a bend.
  • the installation structure of the fire-resistant tile for water pipe protection and the fire-resistant structure for water pipe protection which have complicated shapes such as parts and are difficult to connect by sliding the fire-resistant tile along the outer surface of the water pipe .
  • Waste water incinerators ⁇ Poilers are provided with water pipe walls for the purpose of cooling and heat exchange of high-temperature gas atmosphere.
  • incinerator ash scatters in addition to high-temperature gas atmosphere like incinerator wall.
  • refractory structures such as refractory tiles and refractory castables are installed around the furnace inner wall to protect the water pipes.
  • the conventional refractory structure has an L-shaped hook 18 planted on the hot gas side of the fins 11 connecting the adjacent water pipes 10 with each other.
  • the fire-resistant tile 13 having a curved shape along the water pipe is provided with a concave portion 19 that can be engaged with the fin 11, and the L-shaped hook 18 and the concave portion 19 are slid and fitted to each other.
  • the tile 13 is configured to be hooked by gravity applied to the refractory tile 13.
  • a mortar is interposed between the refractory tile 13 and the fin 11 and between the L-shaped hook 18 and the concave portion 19 to be firmly joined by the adhesive force of the mortar. ing.
  • the water pipe protection refractory structure shown in Japanese Patent Application Laid-Open No. 2000-210370 is formed from the flat ribs (fins) 11 of the water pipe 10.
  • the shape of the support arm 17 standing upright toward the refractory tile 13 is configured such that the cross-sectional area increases toward the refractory tile 13, and the support arm 17 is The recess 19 of the refractory tile 13 to be fitted is also deepened according to the shape of the support arm 17.
  • the mortar 12 is filled between the two.
  • the supporting members such as the L-shaped hook 18 and the supporting arm portion 17 and the concave portion 19 provided on the refractory tile side are slid and fitted, and the refractory tile is hooked.
  • the support members are not exposed to the combustion gas side, so that these members can be prevented from being corroded by the combustion gas, and the refractory tiles can be prevented from falling off or damaged due to strong corrosion.
  • water pipes such as a combustion air supply port, a measuring instrument installation port, manholes and clinker chilles that are working entrances and exits are complicatedly bent, such as water pipes installed in a single-strength incinerator.
  • the construction is very difficult with the structure in which the refractory tiles are slid and fitted as described above.
  • the fire-resistant sleeve has a complicated shape, and the fire-resistant sleeve must be manufactured with high precision, so that the manufacturing cost is reduced. The problem of bulkiness and deterioration of workability remains.
  • the space between the refractory tile and the outer surface of the water pipe, the fins, and the support member is filled with an adhesive such as mortar to join the refractory tile and the water pipe, a gap is formed in each of the spaces filled with the mortar. If air bubbles or air bubbles are present, the bonding area between the fire-resistant tile and the outer surface of the water pipe via the mortar is reduced, and as a result, the adhesive strength is reduced, so that the fire-resistant tile is more likely to fall off from the water pipe. There is a problem.
  • the present invention provides a refractory tile provided for protecting a water pipe provided in a boiler or the like, even in a portion where it is difficult to connect the slide by sliding the outer surface of the water pipe.
  • An object of the present invention is to provide a fire-resistant structure for protecting water pipes, which can easily and reliably install fire-resistant tiles and is inexpensive to manufacture.
  • a fireproof tile engaging member projecting from the water pipe side is stopped via an adhesive such as mortar.
  • a refractory tile mounting structure located in the difficult part; a support member having a cross-sectional area of a base smaller than a cross-sectional area of a front end;
  • the recess provided in the refractory tile and the supporting member projecting from the water pipe are not slid along the surface of the water pipe, and the refractory tile is pressed in the direction toward the water pipe, so-called fitting.
  • it can be easily joined to water pipes with complicated shapes such as openings and bends where there is no room for sliding, and it is a structure that does not use fireproof sleep etc. It is inexpensive and can be constructed with high workability.
  • the present invention provides a support member having a substantially circular section whose diameter is larger at the tip end side than the base. That is, by making the support member have a substantially circular cross-section perpendicular to the axis, a difference in thermal expansion between the support member and the support member is obtained. This can prevent the adhesive or the refractory tile from cracking.
  • the support member may form a base portion and a tip portion via a step, or the support member may have a base portion and a tip portion which are tapered toward the tip side from the base portion. And the like, the effect of engaging the support member with the adhesive is improved, and the joining portion is formed more firmly.
  • the joint portion is formed more firmly.
  • the present invention provides the fire-resistant tile, wherein the groove opening cross-sectional space of the concave portion is larger than the tip end surface shape of the support member so that it can be loosely fitted, and the depth direction is larger than the groove opening cross-sectional space of the concave portion. It is characterized in that the back side expands in a divergent shape.
  • the inner surface area of the concave portion is wider than when the groove opening width and the base opening width of the concave portion are the same, so that the contact area between the refractory tile and the adhesive increases, Since the refractory tile is pressed in the direction of approaching the water pipe and joined to the engaging member via a bonding agent such as mortar, the pressing area where the mortar intervenes increases, and the refractory tile and the adhesive As a result, the joining portion is more firmly formed. As a result, it is possible to obtain a refractory structure that can be securely fixed without falling off not only in the vertical direction but also in the ceiling.
  • the present invention is characterized in that a hole penetrating from the water pipe side to the opposite side of the fireproof tile is provided in the recess of the fireproof tile.
  • the adhesive such as mortar injected into the space between the refractory tile and the water pipe overflows from the hole, so that the space is filled with the adhesive without gaps or bubbles.
  • the present invention relates to a stoichiometric incinerator having a gas residence time of about 2 seconds or more from the secondary combustion injection port and a furnace exit temperature of about 900 to 1200 ° C up to the upper limit of refractory construction.
  • the refractory tile mounting structure includes a support member having a cross-sectional area of a base smaller than a cross-sectional area of a distal end portion, and a concave portion having a cross-sectional shape larger than the distal end shape of the support member and movable in the support member separating direction.
  • the incinerator If the incinerator is installed in a furnace set at a higher temperature than the widely used stowing type incinerator, such an incinerator would be a conventional refractory castable or other irregular refractory High durability even at high temperatures, even for parts with complicated shapes such as water pipe openings and bends that were handled by objects! / ⁇ Since it is necessary to construct a refractory tile, applying the above-described invention makes it possible to easily construct a refractory capable of reliably protecting the water pipe even in a high-temperature gas atmosphere.
  • FIG. 1 is a side sectional view (A) and an AA sectional view (B) of an engaging member of a refractory for protecting a water pipe according to an embodiment of the present invention.
  • FIG. 2 is a perspective view (A) and a side view (B) of the support member according to the first embodiment of the present invention.
  • FIG. 3 is a perspective view (A) and a side view (B) of a support member according to a second embodiment of the present invention.
  • FIG. 4 is a perspective view (A) and a side view (B) of a support member according to a third embodiment of the present invention.
  • FIG. 5 is a transverse sectional view of a support member according to a fourth embodiment of the present invention.
  • FIG. 6 is a cross-sectional view of a support member according to a fifth embodiment of the present invention.
  • FIG. 7 is a schematic view in which a refractory for protecting a water pipe according to an embodiment of the present invention has been constructed.
  • FIG. 8 is a schematic view in which a refractory for protecting a water pipe according to an embodiment of the present invention has been constructed.
  • FIG. 9 is a side sectional view (A), a BB sectional view (B) of a conventional water pipe protection refractory, and a sectional view (c) of another conventional water pipe protection refractory.
  • FIG. 1 is a side sectional view (A) and an AA sectional view (B) of an engaging member of a refractory for protecting a water pipe according to an embodiment of the present invention.
  • the water pipe in which the refractory structure is disposed is provided in a stoichiometric incinerator as an example.
  • the strike-type incinerator is a high-temperature furnace having a furnace exit temperature of about 900 to 1200 ° C, and a furnace wall temperature of 800. May rise to about C.
  • reference numeral 10 denotes a water pipe through which cooling water flows, and water is supplied by fins 11 for connecting the adjacent water pipes 10 horizontally or vertically to reinforce them. It forms a tube wall.
  • 13 is a refractory tile mainly composed of S i C.
  • the material used for the refractory tile 13 is durable, such as SK :, S i 3 N 4, etc., under the force of S i C.
  • the material is not particularly limited as long as the material is high.
  • the refractory tiles 13 are manufactured by putting the material into a mold at a factory or the like outside the construction site and applying pressure, sintering, and other processing and molding.
  • a concave portion 14 is provided on the joining side of the water pipe 10.
  • the engagement portion of the refractory tile 13 with the support member 15 described later does not need to be made precisely like a conventional L-shaped recess, and has a shape opened to the fin 11 side.
  • the mold can be easily removed, and can be manufactured by press molding, so that the manufacturing cost can be reduced.
  • the fin 11 is a support member using a stainless steel metal material into the furnace.
  • the support member 15 and the concave portion 14 are joined via a mortar 12.
  • the mortar 12 is made of an inorganic adhesive such as SiC mortar and ARON CERAMIC (trade name) that does not deteriorate its adhesive performance even at a high temperature of 250 ° C. or more. There is no adhesion deterioration.
  • the support member 15 and the concave portion 14 provided corresponding to the support member 15 are preferably provided in the fin 11 as two sets of water tubes 10 as one set. It may be provided.
  • the support member 15 is selected from those shown in FIGS. 2 to 4 according to manufacturing conditions, use conditions, and the like.
  • FIGS. 2 to 4 are a perspective view (A) and a side view (B) of the support member according to the first to third embodiments of the present invention.
  • a T-shaped hook is used for the support member 15A, and the tip 15Aa is a square plate having a larger cross-sectional shape than the base 15Ab. It is joined to the water pipe 10 by a base 15 Ab having substantially the same length as the vertical long side. In this way, by using a support member having a stepped portion at the distal end portion 15Aa and the base portion 15Ab, the effect of engaging the mortar 12 is enhanced, and the refractory tile 13 is attached to the water pipe. It is strongly bonded.
  • the support member 15B in the second embodiment shown in FIG. 3 is a circular plate having a distal end portion 15Ba having a larger sectional shape than the base portion 15Bb, and a cylindrical base portion 15B. It is joined to the water pipe 10 by b.
  • the distal end 15Ba into a circular plate in this way, it is possible to prevent partial stress from being applied to the mortar 12 due to thermal expansion during construction, and to cause cracks in the mortar 12 It becomes difficult to do.
  • the step is provided as in the first embodiment, the effect of locking the mortar 12 and the support member 15B is improved.
  • a bolt having the above shape may be used as the support member.
  • the support member 15C in the third embodiment shown in FIG. 4 is a circular plate having a tip 15Ca having a larger cross-sectional shape than the base 15Cb.
  • the base 15 Cb has a shape of a truncated cone that is reduced in diameter and inclined toward the base 15 Cb, and is joined to the water pipe 10.
  • the support member that can be used in the present invention is not limited to the above-described embodiment, and any support member may be used as long as the cross-sectional area of the base is smaller than the cross-sectional area of the distal end.
  • FIGS. 5 and 6 are cross-sectional views of a refractory for protecting a water pipe using a support metal (support member) according to the fourth to fifth embodiments of the present invention.
  • the groove 14a of the concave portion of the refractory tile 13 has an opening cross-sectional space which is the same as that of the support member.
  • the tip surface of the recess 15A is larger than the shape of the recess so that it can be loosely fitted, and the recess 14a of the recess is deeper in the depth direction (recess base 14b) than the opening cross-section space. It is configured to expand to That is, the groove width of the recessed portion 14a of the refractory tile is larger than the maximum width of the support member 15 in the opening width direction (the front end portion 15Aa of the support member).
  • the opening width in the depth direction from the base 4b toward the groove 14a was reduced from the refractory tile 13 side toward the fin 11 side of the water pipe 10.
  • the opening width of the recess groove portion 14a of the refractory tile 13 is made larger than the width of the support member tip portion 15Aa, and the recess base is further increased.
  • the width of the portion 14b is made larger than the opening width of the concave groove portion 14V. Since the height of the support member 15A is constant from the tip to the base, the depth of the concave portion is set to be larger than the height of the support member 15A and constant.
  • the shape of the support member 15 in this embodiment may be any of the first embodiment shown in FIG. 2, the second embodiment shown in FIG. 3, and the third embodiment shown in FIG.
  • the shape is not limited to this.
  • the concave groove portion 14a is a circular opening, and the opening diameter is larger than the outer diameter of the support member distal end portion 15Ba.
  • the diameter of the base of the concave portion is larger than the diameter of the opening.
  • the concave groove portion 14a is a circular opening, and the diameter of the opening is larger than the outer diameter of the support member distal end portion 15Ca.
  • the diameter of the recess base is larger than the opening diameter.
  • the groove opening width or groove diameter of the concave portion of the refractory tile is By providing a structure that is larger than the maximum width or diameter in the opening width direction and that the opening width or diameter in the depth direction of the concave portion is reduced from the fire-resistant tile side toward the water pipe side,
  • the tiles 13 can be engaged with the water pipes in a loose fit manner while pressing the tiles 13 through the mortar in the pressing direction without sliding the tiles along the outer surface of the water pipes, and
  • the contact area between the refractory tile 13 and the mortar 12 can be made larger than when the opening width of the concave portion 14a and the opening width of the base 14b are the same.
  • the effect of stopping the mortar agent with the mortar agent is improved, and the joint portion can be formed more firmly.
  • a fire-resistant tile 13 in which a confirmation hole 20 is perforated from the water tube-side surface of the concave portion 14 of the fire tile 13 to the surface on the opposite side is used as the water tube 10.
  • 3 shows a joined structure. This example is the same as the structure shown in FIG. 1 (B) except that a confirmation hole 20 was formed in the refractory tile 13.
  • each space is filled with the mortar, and then the mortar overflows from the confirmation hole 20, so that the mortar enters the space. It can be visually confirmed that the space is filled without gaps and bubbles.
  • confirmation holes 20 are formed at positions facing the support members 15, but the position, the number, the shape, and the dimensions of the confirmation holes 20 are arbitrary. Yes, it may be determined appropriately according to the shape of the refractory tile 13. Further, the shape of the support member 15 in this embodiment may be any of the first embodiment shown in FIG. 2, the second embodiment shown in FIG. 3, and the third embodiment shown in FIG. , Limited to these shapes not.
  • FIG. 7 and 8 are schematic diagrams in which a water pipe protection refractory according to the embodiment of the present invention is constructed.
  • the mounting structure of the refractory tile of the tile is provided, for example, on a water pipe wall as shown in FIG. 7 or FIG. Fig. 7 shows the application to the fire-resistant tile 13a located at the boundary between the fire-resistant tile 13 and the fire-resistant castle 16.
  • the fire-resistant castle 16 is located above the fire-resistant tile construction part.
  • the support member 15 as described above is protruded from the fin 11 to A refractory tile 13a having a concave portion 14 engageable with 5 is vertically fitted into the construction site.
  • the fire-resistant tile mounting structure of the present embodiment it is necessary to slide and engage the fire-resistant structure even in the upper part or in a joint portion where there is no room to slide in other directions. Therefore, the structure can be easily and reliably constructed.
  • the fire air supply port of an incinerator, a measuring instrument installation port, a manhole as a work entrance and a water pipe such as clink catil are bent in a complicated manner, and the refractory tile is provided. If it is difficult to slide the refractory tile 13 during the construction of 13, the concave portion 14 (not shown) and the support member 15 provided in the refractory tile 13 manufactured according to the bent portion are provided.
  • the refractory tile 13 can be constructed entirely. it can.
  • the recess provided in the refractory tile and the supporting member protruding from the water pipe are engaged in a fitting manner without sliding, a complicated structure such as an opening or a bent portion is required. It can be easily fixed to a water pipe having a shape, and it is inexpensive because it does not use fire-resistant sleeves, etc., and can be installed with high workability.
  • the support member and the refractory tile are fixed with an adhesive such as mortar. Therefore, in addition to the adhesive strength of the adhesive, the tip of the support member is hooked to the dried and solidified mortar, that is, the refractory tile and the water pipe are fixed to each other by the strength generated in drying and firing of the mortar.
  • an adhesive such as mortar. Therefore, it is possible to provide a refractory structure that can be securely joined without falling off not only in the vertical direction but also in the ceiling.
  • the cross-sectional shape of the support member substantially circular, it is possible to prevent a crack from being generated in the adhesive or the refractory tile due to a difference in thermal expansion with the support member.
  • the support member such that a base portion and a front end portion are formed through a step, or a base portion and a front end portion are formed through an inclined portion, the support member and the adhesive are formed. And the joining effect is improved, and the joining portion is formed more firmly.
  • the inner surface area of the concave portion of the refractory tile is increased, the contact area between the refractory tile and the adhesive is increased, and the joining effect of the refractory tile and the adhesive is improved. It is formed more firmly. As a result, it is possible to provide a fireproof structure that can be securely fixed without falling off even when applied to the ceiling as well as in the vertical direction.
  • the fire-resistant tile is provided with a hole penetrating from the water pipe side to the opposite side of the fire-resistant tile, the adhesive injected into the space between the fire-resistant tile and the water pipe overflows from the hole, thereby making the fire-resistant tile overflow. Since it is possible to visually confirm that the space has been filled with the adhesive without any gaps or bubbles, the construction of the refractory tile can be performed reliably and at low cost.
  • a refractory structure that can be provided.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

Une structure réfractaire de faible coût de production, destinée à la protection de tube d'eau, dans laquelle une brique réfractaire assure la protection de tubes d'eau agencés dans une chaudière ou analogue, peut être réalisée de manière simple et fiable, même sur une partie où la brique réfractaire ne peut être déplacée par glissement sur la surface extérieure du tube d'eau, et assemblée facilement. La structure réfractaire comprend, en tant qu'élément d'assemblage des briques réfractaires, en saillie sur un côté du tube d'eau (10), un élément support (15), de section transversale plus petite à la base qu'à l'extrémité avant, et un évidement latéral pour brique réfractaire (14) coopérant avec l'élément support et ayant une section transversale plus grande que celle de l'extrémité avant de l'élément support, et déplaçable en direction dudit élément support ou à partir de celui-ci. L'invention est caractérisée en ce que les briques sont liées au moyen d'un adhésif (12), mortier par exemple, et en ce que l'extrémité avant et la base de l'élément support (15) sont formées par une partie étagée ou par une partie inclinée.
PCT/JP2002/011558 2001-11-08 2002-11-06 Structure de fixation de brique refractaire pour protection de tube d'eau, et structure refractaire de protection de tube d'eau WO2003040617A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02780008A EP1443269A4 (fr) 2001-11-08 2002-11-06 Structure de fixation de brique refractaire pour protection de tube d'eau, et structure refractaire de protection de tube d'eau
JP2003542833A JP3881984B2 (ja) 2001-11-08 2002-11-06 水管保護用耐火タイルの取り付け構造と水管保護用耐火構造体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-343788 2001-11-08
JP2001343788 2001-11-08

Publications (1)

Publication Number Publication Date
WO2003040617A1 true WO2003040617A1 (fr) 2003-05-15

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Country Link
EP (1) EP1443269A4 (fr)
JP (1) JP3881984B2 (fr)
TW (1) TWI306145B (fr)
WO (1) WO2003040617A1 (fr)

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WO2004068050A1 (fr) * 2003-01-27 2004-08-12 Saint-Gobain Industriekeramik Düsseldorf Gmbh Protection de paroi tubulaire destinee a une paroi tubulaire de chaudiere
WO2017099218A1 (fr) * 2015-12-09 2017-06-15 三菱重工環境・化学エンジニアリング株式会社 Réfractaire de protection de conduite d'eau

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DE102004063813A1 (de) * 2004-12-30 2006-07-13 Saint-Gobain Industriekeramik Düsseldorf Gmbh Hitzeschutzkörper für ein Schutzsystem für eine Ofeninnenwand
US8522729B2 (en) * 2008-07-18 2013-09-03 Babcock & Wilcox Power Generation Group, Inc. Contoured flat stud and stud arrangement for cyclone slag taps
DE102013018936B4 (de) * 2013-11-12 2022-01-13 Saint-Gobain Industriekeramik Rödental GmbH Ofenwandanordnung
WO2015187007A1 (fr) * 2014-06-06 2015-12-10 Hkh Development B.V. Revêtement de paroi de tube réfractaire destiné à un incinérateur
NL1041195B1 (nl) * 2014-06-06 2016-04-01 Hkh Dev B V Vuurvaste bekleding voor een pijpenwand van een verbrandingsoven.
USD761095S1 (en) 2015-03-06 2016-07-12 Van der Hoeff Refractories B.V. Bolt
CN114060837A (zh) * 2021-11-02 2022-02-18 中国船舶重工集团公司第七0三研究所 一种适用于船用增压锅炉尾部烟道侧壁耐火材料砌筑结构

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JPS62155406A (ja) * 1985-12-27 1987-07-10 日本ドライブイツト株式会社 ボイラ−チユ−ブの構築または補修法
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WO2017099218A1 (fr) * 2015-12-09 2017-06-15 三菱重工環境・化学エンジニアリング株式会社 Réfractaire de protection de conduite d'eau

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TWI306145B (en) 2009-02-11
EP1443269A4 (fr) 2006-07-05
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JPWO2003040617A1 (ja) 2005-03-03
EP1443269A1 (fr) 2004-08-04
TW200303405A (en) 2003-09-01

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