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CN107144137A - A kind of refractory brickwork attachment structure of electrical kiln - Google Patents

A kind of refractory brickwork attachment structure of electrical kiln Download PDF

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Publication number
CN107144137A
CN107144137A CN201710506331.6A CN201710506331A CN107144137A CN 107144137 A CN107144137 A CN 107144137A CN 201710506331 A CN201710506331 A CN 201710506331A CN 107144137 A CN107144137 A CN 107144137A
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China
Prior art keywords
refractory
attachment structure
electrical kiln
drill rod
refractory brick
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.)
Withdrawn
Application number
CN201710506331.6A
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Chinese (zh)
Inventor
周迪
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.)
Changxin Xin Di Refractory Material Factory
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Changxin Xin Di Refractory Material Factory
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Publication date
Application filed by Changxin Xin Di Refractory Material Factory filed Critical Changxin Xin Di Refractory Material Factory
Priority to CN201710506331.6A priority Critical patent/CN107144137A/en
Publication of CN107144137A publication Critical patent/CN107144137A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
    • F27D1/06—Composite bricks or blocks, e.g. panels, modules
    • F27D1/08—Bricks or blocks with internal reinforcement or metal backing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/428—Silicon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The invention discloses a kind of refractory brickwork attachment structure of electrical kiln, belong to technical field of refractory materials, including heat-insulation layer, the drill rod clip in the refractory brick and the stainless steel layer mutually welded with the drill rod clip by welding that refractory brick is constituted；Insulation material can be filled between stainless steel layer and fire brick layer；The connecting portion of refractory brick forms cylinder through split, and the drill rod clip is connected on the cylinder, and extends the part for being welded with the stainless steel layer.Attachment structure of the present invention is taken into account between refractory brick, the bonding strength between refractory brickwork and stainless steel layer, it is ensured that the integral firmness of electrical kiln, good seal performance, enhances the heat insulating ability and advantages of simple of electrical kiln heat-insulation layer, it is easy to construct.

Description

A kind of refractory brickwork attachment structure of electrical kiln
Technical field
The present invention relates to technical field of refractory materials, in particular to a kind of refractory brickwork attachment structure of electrical kiln.
Background technology
Electrical kiln, using electric furnace heating wire, silicon-carbon side or molybdenum disilicide as heat generating component, is radiated and led by electric energy using electricity as the energy Pyrogen reason carries out oxidizing atmosphere firing, and electronic program regulation and control, are one kind of kiln, its is simple to operate, has a safety feature, it is adaptable to Various workplaces.
Existing electrical kiln generally piles up the outer wall to be formed as heat-insulation layer using fire resisting station, and thing to be sintered is placed in it and added Heat is fired, and existing refractory brick generally uses solid brick body, is sintered and formed after mixing with various materials, between refractory brick Connection sealing, fastness turn into restriction electrical kiln performance further bottleneck, and how to be easily connected with stainless steel layer is also The problem of technical staff wants to solve.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, should the invention provides a kind of refractory brickwork attachment structure of electrical kiln Attachment structure intensity is high, good airproof performance, solves insulation and the strength problem of electrical kiln fire brick layer.
A kind of refractory brickwork attachment structure of electrical kiln, including refractory brick constitute heat-insulation layer, in the refractory brick Drill rod clip and by welding the stainless steel layer that is mutually welded with the drill rod clip；
Insulation material can be filled between stainless steel layer and fire brick layer.
The connecting portion of refractory brick forms cylinder through split, and the drill rod clip is connected on the cylinder, and is extended Go out the part for being welded with the stainless steel layer.
As the preferred of above-mentioned technical proposal, the drill rod clip by cranse, weld part and connect the cranse with it is described The connecting rod of weld part is constituted.
As the preferred of above-mentioned technical proposal, the cranse is connected on the cylinder, and the connecting rod extends described Refractory brick, the weld part is the plates for being easy to welding.
As the preferred of above-mentioned technical proposal, it is provided with annular groove, the annular groove and fills around the cylinder There is graphite grazing set.
As the preferred of above-mentioned technical proposal, the junction of each refractory brick, which is extended, the drill rod clip Weld part.
The refractory brick be cube, the cubical one side it is relative be provided at both ends with connecting portion；
The connecting portion includes a neck and the card column being arranged in the neck；
After the connecting portion phase split of adjacent two blocks of refractory brick, two necks constitute an annular groove, and two card columns constitute a position Column in annular groove center.
After the connecting portion alignment of two blocks of refractory brick, a snap ring, snap ring can be socketed on the column of two card column formation Column is firmly waled, firm sealing structure is formed, so as to the intensity of increase fire brick layer in itself.
As the preferred of above-mentioned technical proposal, the cubical one side is rectangle, and its four edges is provided with connecting portion.
As the preferred of above-mentioned technical proposal, the inside and outside contour of the neck is semicircle, and formation is shaped as half The cell body of annular.
As the preferred of above-mentioned technical proposal, the shape of cross section of the card column is semicircle, adjacent two blocks of refractory brick After two card column splits, that is, constitute a cylinder.
As the preferred of above-mentioned technical proposal, the depth of the neck is the 1/2 ~ 4/5 of refractory brick thickness.
Neck ensures certain depth, makes to fill under the graphite cannula of ring-type, the condition of high temperature in it, and graphite cannula is produced Expansion, enhances the sealing of refractory brick junction, while so that junction is more firm.
Above-mentioned refractory brick needs higher wearability to provide a kind of wear-resisting fire resisting to ensure the durability of junction, now Brick, as mass fraction, is made up of following component：
Major ingredient, including：
20 ~ 35 parts of mullite；
3 ~ 8 parts of zirconium silicate；
8 ~ 15 parts of schmigel；
15 ~ 30 parts of andalusite miberal powder；
5 ~ 10 parts of sillimanite powder powder；
3 ~ 8 parts of silica flour；
3 ~ 6 parts of alumina powder；
3 ~ 7 parts of aluminous cement；
External feeding, including：
0.5 ~ 2 part of heat-resistant steel fiber；
0.16 ~ 0.2 part of calgon；
0.18 ~ 0.21 part of explosion-proof fiber.
As the preferred of above-mentioned technical proposal, as mass fraction, it is made up of following component：
Major ingredient, including：
20 ~ 25 parts of mullite；
5 ~ 8 parts of zirconium silicate；
10 ~ 15 parts of schmigel；
25 ~ 30 parts of andalusite miberal powder；
5 ~ 8 parts of sillimanite powder powder；
5 ~ 8 parts of silica flour；
5 ~ 6 parts of alumina powder；
5 ~ 7 parts of aluminous cement；
External feeding, including：
0.5 ~ 0.7 part of heat-resistant steel fiber；
0.16 ~ 0.18 part of calgon；
0.2 ~ 0.21 part of explosion-proof fiber.
As the preferred of above-mentioned technical proposal, the explosion-proof fiber is the fiber obtained using polypropylene as raw material after toasted Material.
As the preferred of above-mentioned technical proposal, the mullite is micro-pore mullite powder.
A kind of preparation method of wear-resisting preformed bricks, comprises the following steps：
1. batch mixing：Major ingredient installation formula is prepared, is placed in mixer and is stirred, then add external feeding and water, continue into Row stirring；
The mass fraction of water is 5 ~ 12 parts；
2. shape：The compound being stirred is added in mould, the deadweight and surface tension by compound are shakeout, and erase surface Unnecessary compound；
3. conserve：The mould that will be equipped with compound is put into 25 DEG C of isoperibol, is stripped, is placed again at least after the demoulding after hardening 48 hours；
4. dry：The adobe conserved is placed in electrical kiln and dried, room temperature is naturally cooled to after drying；
5. fire：Dried adobe is put into heating furnace, and 300 DEG C are warming up to according to 5 DEG C/min heating rate, then with 10 DEG C/min heating rate is warming up to 1000 DEG C, and is incubated 3 hours, then naturally cools to room temperature, both preformed bricks.
As the preferred of above-mentioned technical proposal, step 4. middle electrical kiln temperature setting be 110 DEG C, drying time is at least 24 Hour.
The present invention compared with prior art, with advantages below and beneficial effect：
（1）Bonding strength between the taking into account between refractory brick of the attachment structure, refractory brickwork and stainless steel layer, it is ensured that electrical kiln Integral firmness；
（2）The attachment structure good seal performance, enhances the heat insulating ability of electrical kiln heat-insulation layer；
（3）The attachment structure advantages of simple, it is easy to construct.
Brief description of the drawings
Fig. 1 is the refractory brickwork attachment structure of electrical kiln.
Fig. 2 is drill rod yoke configurations schematic diagram.
Fig. 3 is firebrick structure schematic diagram.
Fig. 4 is refractory brick attachment structure schematic diagram.
In figure：Refractory brick a, connecting portion a1, neck a11, card column a12, drill rod clip b, cranse b1, connecting rod b2, weld part B3, stainless steel layer c, graphite grazing set d.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1：With reference to Fig. 1 ~ Fig. 4, heat-insulation layer, the peace of a kind of refractory brickwork attachment structure of electrical kiln, including refractory brick a compositions Drill rod clip b in each piece of refractory brick a and by welding the stainless steel layer welded with the drill rod clip b phases c；
The drill rod clip b is by cranse b1, weld part b3 on chip and the connection cranse b1 and weld part b3 connecting rod B2 is constituted；
The connecting portion a1 of refractory brick forms cylinder through split, and the cranse b1 of the drill rod clip b is connected on the cylinder, And extend and be provided with annular groove, the ring around weld part b3 for being welded with the stainless steel layer, the cylinder In shape groove d is covered filled with graphite grazing.
Embodiment 2：With reference to Fig. 3 and Fig. 4, a kind of refractory brick, it is cube, and the cubical one side is rectangle, its Four edges are provided with connecting portion a1；
The connecting portion a1 includes a semicircular neck a11 and the card column a12 being arranged in the neck a11；
After the connecting portion a1 phase splits of adjacent two blocks of refractory brick, two neck a11 constitute an annular groove, two card column a12 Constitute a cylinder for being located at annular groove center.
The depth of the neck a11 is the 1/2 of refractory brick thickness.
Embodiment 3：With reference to Fig. 3 and Fig. 4, a kind of refractory brick is with the difference of embodiment 1：The neck a11's Depth is the 4/5 of refractory brick thickness.
The refractory brick preparation flow of 4 ~ embodiment of embodiment 7 is as described below：
1. batch mixing：Major ingredient installation formula is prepared, is placed in mixer and is stirred, then add external feeding and water, continue into Row stirring；
2. shape：The compound being stirred is added in mould, the deadweight and surface tension by compound are shakeout, and erase surface Unnecessary compound；
3. conserve：The mould that will be equipped with compound is put into 25 DEG C of isoperibol, is stripped after hardening, is placed 48 after the demoulding again small When；
4. dry：The adobe conserved is placed in electrical kiln and carries out drying 24 hours with 110 DEG C, room is naturally cooled to after drying Temperature；
5. fire：Dried adobe is put into heating furnace, and 300 DEG C are warming up to according to 5 DEG C/min heating rate, then with 10 DEG C/min heating rate is warming up to 1000 DEG C, and is incubated 3 hours, then naturally cools to room temperature, both preformed bricks.
The preformed bricks formula of 4 ~ embodiment of embodiment 7 is shown in Table one：
The preformed bricks formula of the 4 ~ embodiment of embodiment 7 of table one
Table two is the preformed bricks performance parameter prepared by 4 ~ embodiment of embodiment 7
Preformed bricks performance parameter prepared by the 4 ~ embodiment of embodiment 7 of table two

Claims (5)

1. a kind of refractory brickwork attachment structure of electrical kiln, it is characterised in that：Including refractory brick（a）The heat-insulation layer of composition, it is arranged on The refractory brick（a）Interior drill rod clip（b）And pass through welding and the drill rod clip（b）The stainless steel layer mutually welded（c）；
The connecting portion of refractory brick（a1）Cylinder, the drill rod clip are formed through split（b）It is connected on the cylinder, and prolongs Stretch out the part for being welded with the stainless steel layer.
2. a kind of refractory brickwork attachment structure of electrical kiln according to claim 1, it is characterised in that：The drill rod clip （b）By cranse（b1）, weld part（b3）With the connection cranse（b1）With the weld part（b3）Connecting rod（b2）Constitute.
3. a kind of refractory brickwork attachment structure of electrical kiln according to claim 2, it is characterised in that：The cranse（b1）Card It is connected on the cylinder, the connecting rod（b2）Extend the refractory brick, the weld part（b3）To be easy to the sheet of welding Body.
4. a kind of refractory brickwork attachment structure of electrical kiln according to claim 1, it is characterised in that：The week of the cylinder Enclose and be provided with annular groove, graphite grazing set is filled with the annular groove（d）.
5. a kind of refractory brickwork attachment structure of electrical kiln according to claim 2, it is characterised in that：Each described fire resisting The junction of brick, which is extended, the drill rod clip（b）Weld part（b3）.
CN201710506331.6A 2017-06-28 2017-06-28 A kind of refractory brickwork attachment structure of electrical kiln Withdrawn CN107144137A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002317512A (en) * 2001-04-20 2002-10-31 Sowa Sekkei:Kk Brick and method for assembling brick
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CN204535405U (en) * 2015-04-04 2015-08-05 东台市圣德尔耐热材料有限公司 There is the kiln suspended roof brick of sealing joint function
CN206905548U (en) * 2017-06-28 2018-01-19 长兴鑫迪耐火材料厂 A kind of refractory brickwork attachment structure of electrical kiln

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JP2002317512A (en) * 2001-04-20 2002-10-31 Sowa Sekkei:Kk Brick and method for assembling brick
CN101437775A (en) * 2005-02-25 2009-05-20 诺瓦化学公司 Lightweight compositions and articles containing such
CN201443970U (en) * 2009-07-28 2010-04-28 济钢集团国际工程技术有限公司 Inner-barrel refractory brick anti-falling device on annular sleeve lime kiln
CN202254827U (en) * 2011-08-19 2012-05-30 黄石市建材节能设备总厂 Buckle type connection block anti-deformation kiln wall
CN202562282U (en) * 2012-05-17 2012-11-28 宜兴市海科耐火材料制品有限公司 Reinforced-type composite fire-resistant brick
CN204063959U (en) * 2014-08-29 2014-12-31 北新集团建材股份有限公司 A kind of liner of industry kiln structure
CN204535405U (en) * 2015-04-04 2015-08-05 东台市圣德尔耐热材料有限公司 There is the kiln suspended roof brick of sealing joint function
CN206905548U (en) * 2017-06-28 2018-01-19 长兴鑫迪耐火材料厂 A kind of refractory brickwork attachment structure of electrical kiln

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Application publication date: 20170908