CN107401924A - A kind of attachment structure of cement kiln wall and brick wall - Google Patents
A kind of attachment structure of cement kiln wall and brick wall Download PDFInfo
- Publication number
- CN107401924A CN107401924A CN201710739372.XA CN201710739372A CN107401924A CN 107401924 A CN107401924 A CN 107401924A CN 201710739372 A CN201710739372 A CN 201710739372A CN 107401924 A CN107401924 A CN 107401924A
- Authority
- CN
- China
- Prior art keywords
- wall
- brick wall
- attachment structure
- cement kiln
- drill rod
- 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.)
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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
-
- 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
-
- 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
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
-
- 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
- F27D2001/0059—Construction elements of a furnace
- F27D2001/0063—Means to strengthen a part
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses the attachment structure of a kind of cement kiln wall and brick wall, belong to kiln technical field, including steel layer made of heat resisting steel and coupled brick wall, the brick wall is formed by preformed bricks through piling up, drill rod is installed in the preformed bricks, the steel layer is connected with the drill rod by welding manner, and the wall is connected with the drill rod by snap fit；The attachment structure is used to connecting the wall and brick wall of cement kiln, simple in construction, easy to operate and be connected firmly.
Description
Technical field
The present invention relates to kiln technical field, in particular to the attachment structure of a kind of cement kiln wall and brick wall.
Background technology
Traditional cement kiln liner is that cast of being constructed at the scene by castable forms so that stops the kiln cycle, construction period prolongs
Long, live construction labor intensity is big, and the intensity of existing castable cast is relatively low, thermal shock resistance is poor, and service life is shorter,
Change more frequent, waste time and energy and delay production.
Have in the prior art in view of thermal insulation layer is made instead of unformed castable after piling up using prefabricated refractory brick,
Need solve the problems, such as the positioning between preformed bricks and bonding strength, it is especially desirable to solve how brick wall asks with what steel layer was connected
Topic.
The content of the invention
Application is present invention aim to provide a kind of attachment structure of cement kiln wall and brick wall, for connecting cement
The wall and brick wall of kiln, it is simple in construction, easy to operate and be connected firmly.
To achieve the above object, the attachment structure of a kind of the cement kiln wall and brick wall designed by the present invention, including it is heat-resisting
Steel layer made of steel and coupled brick wall, the brick wall are formed by preformed bricks through piling up, and are installed in the preformed bricks
There is drill rod, the steel layer is connected with the drill rod by welding manner, and the wall passes through snap fit with the drill rod
It is connected.
As the preferred of above-mentioned technical proposal, soft heat-barrier material is provided between the steel layer and the brick wall
Layer.
As the preferred of above-mentioned technical proposal, Access Division that the drill rod includes inserting in the preformed bricks successively, across
The supporting part of the insulation material layer and the weld part mutually welded with the steel layer.
As the preferred of above-mentioned technical proposal, the Access Division, the supporting part and the weld part are wholely set.
As the preferred of above-mentioned technical proposal, the Access Division and the supporting part are rhabodoid.
As the preferred of above-mentioned technical proposal, the Access Division and the supporting part are mutually perpendicular to.
As the preferred of above-mentioned technical proposal, the weld part is plates.
As the preferred of above-mentioned technical proposal, each piece of preformed bricks of the brick wall are provided with a drill rod.
Preformed bricks are the body of cube structure used by herein described brick wall；
The one side of the body sets clamping cruciferous raised, and the opposite in face is provided with equally where the clamping is raised
Criss-cross clamping groove, the raised profile with the clamping groove of the clamping are adapted；
The one side of the body is provided with drill rod slot, and drill rod jack is provided with the drill rod slot.
As the preferred of above-mentioned technical proposal, the raised cross-sectional profiles of the clamping are arc-shaped, likewise, the card
The cross section profile for connecing groove is also arc-shaped.
As the preferred of above-mentioned technical proposal, the clamping is raised to include two fins staggeredly, respectively with place rectangle
Two sides on face are parallel.
As the preferred of above-mentioned technical proposal, the clamping groove includes two grooves staggeredly, penetrates its institute respectively
Rectangular surfaces.
As the preferred of above-mentioned technical proposal, face where the drill rod slot and the raised place face of the clamping or the card
Face where connecing groove is perpendicular.
As the preferred of above-mentioned technical proposal, the long side of rectangular surfaces, the other end where one end insertion of the drill rod slot
Where terminating in any of rectangular surfaces.
As the preferred of above-mentioned technical proposal, the drill rod jack is located on the end points of the drill rod slot other end.
As the preferred of above-mentioned technical proposal, the one side of the preformed bricks is provided with step-like chuck, and it sets to opposite
It is equipped with the chuck that profile is adapted therewith.
Above-mentioned preformed bricks as mass fraction, are made up of following component：
Major ingredient, including：
15 ~ 35 parts of mullite；
10 ~ 25 parts of Brown Alundum；
5 ~ 15 parts of golden red stone flour；
5 ~ 15 parts of alumine powder；
3 ~ 8 parts of silicon powder；
3 ~ 8 parts of alumina powder；
3 ~ 10 parts of alumina cement；
5 ~ 10 parts of carborundum；
External feeding, including：
0.15 ~ 0.18 part of sodium tripolyphosphate；
0.13 ~ 0.16 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：
30 ~ 35 parts of mullite；
10 ~ 15 parts of Brown Alundum；
10 ~ 15 parts of golden red stone flour；
10 ~ 15 parts of alumine powder；
5 parts of silicon powder；
5 parts of alumina powder；
3 parts of alumina cement；
10 parts of carborundum；
External feeding, including：
0.16 part of sodium tripolyphosphate；
0.15 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 fused mullite aggregate or fused mullite fine powder.
A kind of preparation method of 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, is continuously added into liquor alumini chloridi in whipping process；The weight of the magnesium chloride solution added in whipping process accounts for major ingredient
With the 8 ~ 10% of external feeding weight sum；
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：Mould equipped with compound is put into 25 DEG C of isoperibol, be stripped after hardening, placed again at least after the demoulding
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 cool to room temperature, both kilneye 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.
As the preferred of above-mentioned technical proposal, step 1. in as mass fraction, aluminium chloride 0.1 is contained in liquor alumini chloridi
~ 0.15 part.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）The attachment structure is simple, conveniently installation；
（2）The attachment structure bonding strength is high；
（3）Insulation material layer is set among the attachment structure, high insulating effect, can effectively protect steel layer not oxidized.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of cement kiln wall and brick wall.
Fig. 2 is a kind of front view of cross bar type cement kiln wall preformed bricks.
Fig. 3 is a kind of top view of cross bar type cement kiln wall preformed bricks.
Fig. 4 is a kind of left view of cross bar type cement kiln wall preformed bricks.
Fig. 5 is a kind of right view of cross bar type cement kiln wall preformed bricks.
Fig. 6 is the preformed bricks front view with chuck.
In figure：Preformed bricks a, clamping projection a1, clamping groove a2, drill rod slot a3, drill rod jack a31, steel layer b1, brick
Wall b2, drill rod b3, Access Division b31, supporting part b32, weld part b33, insulation material layer b4.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1：With reference to figure 1, a kind of attachment structure of cement kiln wall and brick wall, including steel layer b1 made of heat resisting steel and
Coupled brick wall b2, the brick wall b2 are formed through piling up by preformed bricks a, are mounted in each described preformed bricks a
The drill rod b3 being wholely set, the steel layer b1 are connected with the weld part b33 of the drill rod b3 by welding manner, the wall
Body b2 is connected with the Access Division b31 of the drill rod b3 by snap fit, and the drill rod b3 also includes across heat-barrier material
Layer b4 supporting part b32.
The Access Division b31 and supporting part b32 is rhabodoid and orthogonal setting, the weld part b33
For plates.
Embodiment 2：With reference to 2 ~ Fig. 5 of figure, a kind of cross bar type cement kiln wall preformed bricks, for the sheet of cube structure
Body, the one side of body set clamping projection a1 cruciferous, and the opposite in face is provided with equally where the clamping projection a1
Criss-cross clamping groove a2, the clamping projection a1 are arc-shaped and are adapted with the profile of the clamping groove a2；
Wherein clamping projection a1 includes two fins staggeredly, and parallel with two sides in the rectangular surfaces of place respectively, clamping is recessed
Groove a2 includes two grooves staggeredly, the rectangular surfaces penetrated respectively where it.
The one side of the body is provided with drill rod slot a3, face where the drill rod slot a3 and the clamping projection a1 institutes
The face where face or the clamping groove a2 is perpendicular, is provided with drill rod jack a31 on the drill rod slot a3, the drill rod is inserted
The long side of rectangular surfaces where groove a3 one end insertion, where the other end terminates in any of rectangular surfaces, while drill rod jack a31
I.e. on the end points of the drill rod slot a3 other ends.
The preformed bricks preparation flow of 3 ~ embodiment of embodiment 6 is as described below：
1. batch mixing：Major ingredient is prepared according to formula, is placed in mixer and is stirred, external feeding is then added and continues to stir
Mix, be continuously added into magnesium chloride solution in whipping process, the magnesium chloride solution that wherein embodiment 3 ~ 6 adds is 8 parts, 9 parts, 9 parts,
10 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：Mould equipped with compound is put into 25 DEG C of isoperibol, be stripped after hardening, it is small to place 48 after the demoulding again
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 cool to room temperature, both kilneye preformed bricks.
The preformed bricks formula of 3 ~ embodiment of embodiment 6 is shown in Table one：
The preformed bricks formula of the 3 ~ embodiment of embodiment 6 of table one
Table two is the preformed bricks performance parameter prepared by 3 ~ embodiment of embodiment 6
Preformed bricks performance parameter prepared by the 3 ~ embodiment of embodiment 6 of table two
Claims (8)
1. the attachment structure of a kind of cement kiln wall and brick wall, including steel layer made of heat resisting steel（b1）With it is coupled
Brick wall（b2）, it is characterised in that：The brick wall（b2）By preformed bricks（a）Formed through piling up, the preformed bricks（a）Steel is inside installed
Pricker（b3）, the steel layer（b1）With the drill rod（b3）It is connected by welding manner, the wall（b2）With the drill rod
（b3）It is connected by snap fit.
2. the attachment structure of a kind of cement kiln wall according to claim 1 and brick wall, it is characterised in that：The steel layer
（b1）With the brick wall（b2）Between be provided with soft insulation material layer（b4）.
3. the attachment structure of a kind of cement kiln wall according to claim 2 and brick wall, it is characterised in that：The drill rod
（b3）Include inserting the preformed bricks successively（a）Interior Access Division（b31）, across the insulation material layer（b4）Supporting part
（b32）And with the steel layer（b1）The mutually weld part of welding（b33）.
4. the attachment structure of a kind of cement kiln wall according to claim 3 and brick wall, it is characterised in that：The Access Division
（b31）, the supporting part（b32）With the weld part（b33）It is wholely set.
5. the attachment structure of a kind of the cement kiln wall and brick wall according to claim 3 or 4, it is characterised in that：The card
Socket part（b31）With the supporting part（b32）It is rhabodoid.
6. the attachment structure of a kind of cement kiln wall according to claim 5 and brick wall, it is characterised in that：The Access Division
（b31）With the supporting part（b32）It is mutually perpendicular to.
7. the attachment structure of a kind of the cement kiln wall and brick wall according to claim 3 or 4, it is characterised in that：The weldering
Socket part（b33）For plates.
8. the attachment structure of a kind of cement kiln wall according to claim 1 and brick wall, it is characterised in that：The brick wall
（b2）Each piece of preformed bricks（a）It is provided with a drill rod（b3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739372.XA CN107401924A (en) | 2017-08-25 | 2017-08-25 | A kind of attachment structure of cement kiln wall and brick wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739372.XA CN107401924A (en) | 2017-08-25 | 2017-08-25 | A kind of attachment structure of cement kiln wall and brick wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107401924A true CN107401924A (en) | 2017-11-28 |
Family
ID=60396608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710739372.XA Withdrawn CN107401924A (en) | 2017-08-25 | 2017-08-25 | A kind of attachment structure of cement kiln wall and brick wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN107401924A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800940A (en) * | 2018-06-11 | 2018-11-13 | 蚌埠隆华压铸机有限公司 | High stability aluminium alloy melting furnace for cold-chamber die casting machine |
| CN112944915A (en) * | 2021-02-20 | 2021-06-11 | 康立巧 | Pat formula and seal kiln device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374784A (en) * | 2011-10-25 | 2012-03-14 | 长兴兴鹰新型耐火建材有限公司 | Wear-resistant prefabricated brick for cement-kiln grate-cooler low wall |
| CN103791726A (en) * | 2014-02-26 | 2014-05-14 | 江苏恒耐炉料集团有限公司 | Cement kiln grate cooler toe wall structure capable of saving energy |
| CN207132727U (en) * | 2017-08-25 | 2018-03-23 | 长兴兴鹰新型耐火建材有限公司 | A kind of attachment structure of cement kiln wall and brick wall |
-
2017
- 2017-08-25 CN CN201710739372.XA patent/CN107401924A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374784A (en) * | 2011-10-25 | 2012-03-14 | 长兴兴鹰新型耐火建材有限公司 | Wear-resistant prefabricated brick for cement-kiln grate-cooler low wall |
| CN103791726A (en) * | 2014-02-26 | 2014-05-14 | 江苏恒耐炉料集团有限公司 | Cement kiln grate cooler toe wall structure capable of saving energy |
| CN207132727U (en) * | 2017-08-25 | 2018-03-23 | 长兴兴鹰新型耐火建材有限公司 | A kind of attachment structure of cement kiln wall and brick wall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800940A (en) * | 2018-06-11 | 2018-11-13 | 蚌埠隆华压铸机有限公司 | High stability aluminium alloy melting furnace for cold-chamber die casting machine |
| CN112944915A (en) * | 2021-02-20 | 2021-06-11 | 康立巧 | Pat formula and seal kiln device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20171128 |