CN207132731U - A kind of cross bar type cement kiln wall preformed bricks - Google Patents
A kind of cross bar type cement kiln wall preformed bricks Download PDFInfo
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- CN207132731U CN207132731U CN201721070620.8U CN201721070620U CN207132731U CN 207132731 U CN207132731 U CN 207132731U CN 201721070620 U CN201721070620 U CN 201721070620U CN 207132731 U CN207132731 U CN 207132731U
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- clamping
- preformed bricks
- drill rod
- cross bar
- cement kiln
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Abstract
The utility model discloses a kind of cross bar type cement kiln wall preformed bricks, belong to technical field of refractory materials, it is the body of cube structure, the one side of the body sets clamping cruciferous raised, the opposite in face where the clamping is raised is provided with same criss-cross clamping groove, the raised profile with the clamping groove of the clamping is adapted, and the another side of the body is provided with drill rod slot, and drill rod jack is provided with the drill rod slot.The mutual positioning of the preformed bricks facilitates accurate, manufactured heat insulation layer structure firmly and can install drill rod, for mutually being welded with steel layer.
Description
Technical field
Technical field of refractory materials is the utility model is related to, in particular to a kind of cross bar type cement kiln wall with prefabricated
Brick.
Background technology
At present, many positions of cement kiln liner wall are all by castable moulding by casting at the construction field (site), flow chart ratio
It is more, it is necessary to complete to clear up cylinder, anchor studs welding, formwork, cast, maintenance, the process such as the demoulding, also need to support after pouring
It can be come into operation after shield, baking, generally speaking, cast-in-site amount of water is random big, and casting quality defect is big, causes to pour
Material feeding low intensity, wear no resistance, the defects of thermal shock resistance is poor, thermal conductivity factor is big, kiln cylinder body outer wall temperature is high, thermal losses
Greatly, service life is shorter, and the replacing of fire resisting liner body is more frequent, wastes time and energy and influences to produce.
Have in the prior art in view of thermal insulation layer is made instead of unformed castable after piling up using prefabricated refractory brick,
The problem of needing solve the problems, such as the positioning between preformed bricks and bonding strength, and how being connected with steel layer.
Utility model content
Application the purpose of this utility model seeks to provide a kind of cross bar type cement kiln wall preformed bricks, for manufacturing
The heat-insulation layer of cement kiln wall, preformed bricks positioning is convenient accurately, be connected firmly and can be inserted into drill rod and steel layer is welded.
To achieve the above object, a kind of cross bar type cement kiln wall preformed bricks designed by the utility model, are vertical
The body of cube structure；
The one side of the body sets clamping cruciferous raised, and the opposite in face is provided with where the clamping is raised
Same 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 SILICA FUME；
3 ~ 8 parts of magnesia 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 SILICA FUME；
5 parts of magnesia 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 cross bar type cement kiln wall preformed bricks, comprises the following steps：
1. batch mixing：Major ingredient is prepared according to formula, is placed in mixer and is stirred, then adds external feeding and water；
2. shape：The compound being stirred is added in mould, the deadweight and surface tension by compound are shakeout, and are erased
The compound of excess surface；
3. conserve：Mould equipped with compound is put into 25 DEG C of isoperibol, be stripped after hardening, placed again after the demoulding
At least 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 obtains 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.
The utility model compared with prior art, has advantages below and beneficial effect：
（1）It is accurate that the mutual positioning of the preformed bricks facilitates；
（2）Heat insulation layer structure made of the preformed bricks is firm；
（3）The preformed bricks are combined using Ceramic bond mode, improve the high-temperature behavior of preformed bricks；Golden red stone flour can be with
Magnesia powder reaction generates magnesium titanate of good performance, has good alkali resistant aggressivity；Magnesia powder can also with material
Impurity inside the materials such as the generation cordierite such as aggregate, silicon powder and absorbable material, substantially increase the anti-thermal shock of castable
Anti-erosion low-heat heat conductivility.
Brief description of the drawings
Fig. 1 is a kind of front view of cross bar type cement kiln wall preformed bricks.
Fig. 2 is a kind of top view of cross bar type cement kiln wall preformed bricks.
Fig. 3 is a kind of left view of cross bar type cement kiln wall preformed bricks.
Fig. 4 is a kind of right view of cross bar type cement kiln wall preformed bricks.
Fig. 5 is the preformed bricks front view with chuck.
In figure：Clamping projection a1, clamping groove a2, drill rod slot a3, drill rod jack a31.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1：With reference to 1 ~ Fig. 4 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, parallel with two sides in the rectangular surfaces of place respectively, card
Meet groove a2 and include 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.
Embodiment 2：With reference to figure 5, a kind of cross bar type cement kiln wall preformed bricks, exist with the difference of embodiment 1
In：The one side of the preformed bricks is provided with step-like chuck, and it is to the chuck for being provided opposite to profile and being adapted therewith.
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, then adds external feeding and water, after
It is continuous to be stirred.2. shape：The compound being stirred is added in mould, the deadweight and surface tension by compound are shakeout,
Erase the compound of excess surface；
3. conserve：Mould equipped with compound is put into 25 DEG C of isoperibol, be stripped after hardening, placed again after the demoulding
48 hours；
4. dry：The adobe conserved is placed in electrical kiln and carries out drying 24 hours, natural cooling after drying with 110 DEG C
To room 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 obtains kilneye preformed bricks.
The preformed bricks formula of 3 ~ embodiment of embodiment 6 is shown in Table one：
The preformed bricks formula of the 2 ~ embodiment of embodiment 5 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)
- A kind of 1. cross bar type cement kiln wall preformed bricks, it is characterised in that：For the body of cube structure；The one side of the body sets clamping cruciferous raised（a1）, the clamping projection（a1）The opposite in place face is set It is equipped with same criss-cross clamping groove（a2）, the clamping projection（a1）With the clamping groove（a2）Profile be adapted；The one side of the body is provided with drill rod slot（a3）, the drill rod slot（a3）On be provided with drill rod jack（a31）.
- A kind of 2. cross bar type cement kiln wall preformed bricks according to claim 1, it is characterised in that：The clamping is convex Rise（a1）Cross-sectional profiles be arc-shaped, likewise, the clamping groove（a2）Cross section profile be also arc-shaped.
- A kind of 3. cross bar type cement kiln wall preformed bricks according to claim 1, it is characterised in that：The clamping is convex Rise（a1）It is parallel with two sides in the rectangular surfaces of place respectively including the fin two staggeredly.
- A kind of 4. cross bar type cement kiln wall preformed bricks according to claim 3, it is characterised in that：The clamping is recessed Groove（a2）Include two grooves staggeredly, the rectangular surfaces penetrated respectively where it.
- A kind of 5. cross bar type cement kiln wall preformed bricks according to claim 1, it is characterised in that：The drill rod is inserted Groove（a3）Place face is raised with the clamping（a1）Place face or the clamping groove（a2）Place face is perpendicular.
- A kind of 6. cross bar type cement kiln wall preformed bricks according to claim 5, it is characterised in that：The drill rod is inserted Groove（a3）One end insertion where rectangular surfaces long side, the other end terminate at where rectangular surfaces a little on.
- A kind of 7. cross bar type cement kiln wall preformed bricks according to claim 6, it is characterised in that：The drill rod is inserted Hole（a31）Positioned at the drill rod slot（a3）On the end points of the other end.
- A kind of 8. cross bar type cement kiln wall preformed bricks according to claim 1, it is characterised in that：The preformed bricks One side be provided with step-like chuck, it is to the chuck for being provided opposite to profile and being adapted therewith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070620.8U CN207132731U (en) | 2017-08-25 | 2017-08-25 | A kind of cross bar type cement kiln wall preformed bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070620.8U CN207132731U (en) | 2017-08-25 | 2017-08-25 | A kind of cross bar type cement kiln wall preformed bricks |
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| Publication Number | Publication Date |
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| CN207132731U true CN207132731U (en) | 2018-03-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462073A (en) * | 2017-08-25 | 2017-12-12 | 长兴兴鹰新型耐火建材有限公司 | A kind of cross bar type cement kiln wall preformed bricks |
-
2017
- 2017-08-25 CN CN201721070620.8U patent/CN207132731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462073A (en) * | 2017-08-25 | 2017-12-12 | 长兴兴鹰新型耐火建材有限公司 | A kind of cross bar type cement kiln wall preformed bricks |
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