CN212409358U - Kiln tail prefabricated brick for rotary kiln and masonry structure thereof - Google Patents
Kiln tail prefabricated brick for rotary kiln and masonry structure thereof Download PDFInfo
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- CN212409358U CN212409358U CN202020369207.7U CN202020369207U CN212409358U CN 212409358 U CN212409358 U CN 212409358U CN 202020369207 U CN202020369207 U CN 202020369207U CN 212409358 U CN212409358 U CN 212409358U
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- prefabricated brick
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- rotary kiln
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Abstract
The utility model belongs to the field of furnace body refractory materials and structures, in particular to a kiln tail prefabricated brick for a rotary kiln and a masonry structure thereof; the prefabricated brick is welded on a kiln tail cylinder of a rotary kiln through the fixing piece, and semi-cylindrical sealing grooves are formed in the left side and the right side of a prefabricated brick body; and anchoring nails are welded between the adjacent prefabricated bricks, and then the adjacent prefabricated bricks are fixedly molded by pouring casting materials between the adjacent prefabricated bricks. The utility model discloses have following positive effect: the utility model discloses the masonry structure of product is stable, swift, safe, maintain the convenience, and the prefabricated brick is at the prefabricated shaping of producer and carries out middle and high temperature and toasts to the area of refractory castable construction is less, and is low to the required quality of baker, has avoided appearing the problem that the refractory castable collapses the piece and drops because of toasting the operation improperly.
Description
Technical Field
The utility model belongs to furnace body refractory material and structure field, concretely relates to rotary kiln is with kiln tail prefabricated brick and masonry structure thereof.
Background
In a hazardous waste incineration rotary kiln-secondary combustion chamber system, a kiln tail cylinder body part of a rotary kiln is not provided with bayonet irons, a kiln tail lining is usually formed by welding anchoring nails on a kiln tail cylinder body wall and supporting a mold to pour a castable, the construction operation is complex and troublesome, the castable is easy to fall off, and particularly, a protective wind shield is easy to damage at a part protruding towards the circumference of the kiln tail. The kiln tail of the hazardous waste incineration rotary kiln is easy to slag, so that the castable is easy to fall and damaged, the kiln needs to be shut down for maintenance, the castable is required to be cast on site by a supporting template during construction, the casting area is large, the castable is easy to bake and explode, the baking time is long, by adopting the prefabricated bricks and the masonry structure, the prefabricated bricks are prefabricated and formed by manufacturers and are baked at medium and high temperatures, the prefabricated bricks can be quickly installed on the kiln tail, the castable filled in the middle part is less, the baking time can be shortened, the method is quick to install, and the installation and baking time is shortened. Correspondingly, the operation efficiency of the waste incineration rotary kiln is improved, and better economic benefit can be obtained.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem adopt the pouring material to whole the building by laying bricks or stones not enough to current rotary kiln afterbody, provide a structure more scientific and reasonable, build by laying bricks or stones, maintenance, construction safety and convenience, this structure combines firmly stably, longe-lived with kiln tail barrel, and can shorten installation and baker time when overhauing the change, can bring more economic benefits.
The utility model adopts the technical scheme as follows:
a kiln tail prefabricated brick for a rotary kiln and a masonry structure thereof comprise a prefabricated brick, a metal connecting piece, a metal fixing piece and a castable, wherein the prefabricated brick is welded on a kiln tail cylinder of the rotary kiln through the fixing piece, and the left side and the right side of a prefabricated brick body are provided with semi-cylindrical sealing grooves; and anchoring nails are welded between the adjacent prefabricated bricks, and then the adjacent prefabricated bricks are fixedly molded by pouring casting materials between the adjacent prefabricated bricks.
The kiln tail prefabricated brick for the rotary kiln and the masonry structure thereof provided by the utility model can be further arranged that the metal connecting piece is arranged inside the prefabricated brick; the metal connecting member includes: a fixed member and a link member; the fixing piece is circumferentially arranged on the side face of the metal connecting piece and extends out of the surface of the prefabricated brick.
The kiln tail prefabricated brick for the rotary kiln and the masonry structure thereof provided by the utility model can be further arranged that the metal connecting piece is provided with a steel plate opening; and is provided with a plurality of anchor nail openings.
The utility model provides a pair of kiln tail prefabricated brick for rotary kiln and masonry structure thereof can further set up to the shape of prefabricated brick body bottom is rectangle face or arc-shaped face.
The utility model provides a pair of kiln tail prefabricated brick for rotary kiln and masonry structure thereof can further set up to the shape of kiln tail castable is four prismatic table or cuboid.
The utility model provides a pair of kiln tail prefabricated brick for rotary kiln and masonry structure thereof can further set up to mounting and chain link are tailor, processing for same steel sheet and make.
Advantageous effects
In conclusion, owing to adopted above-mentioned technical scheme, the utility model discloses following positive effect has: the utility model has the advantages that the masonry structure of the product is stable, rapid, safe and convenient to maintain, the precast bricks are precast and molded by manufacturers and are baked at medium and high temperature, the construction area of the refractory castable is small, the quality requirement on the oven is low, the problem that the refractory castable collapses and blocks fall off due to improper baking operation is avoided, the precast bricks are built on the kiln tail cylinder body in a welding mode, the structure is stable, the refractory material can be effectively prevented from falling off, and the service life of the kiln tail refractory material can be effectively prolonged; the prefabricated bricks with the structure are mutually independent, and only the damaged part needs to be removed in later maintenance, so that the maintenance time and cost can be effectively shortened; the utility model discloses prefabricated brick is through the direct and kiln body section of thick bamboo wall welding of metalwork, and it is inseparable firm to link, is mutually independent between the prefabricated brick, and in the use, the maintenance in later stage and demolish the in-process factor of safety higher, also can improve the time of rotary kiln operation.
Drawings
FIG. 1 is a side view structural diagram of the prefabricated brick of the present invention;
FIG. 2 is a top view structural diagram of the prefabricated brick of the present invention;
FIG. 3 is a top view structural diagram of the prefabricated brick linking metal piece of the present invention;
FIG. 4 is a side view of the prefabricated brick connecting metal member of the present invention;
FIG. 5 is a schematic view of the structure of the prefabricated brick of the present invention linked with the kiln tail cylinder;
fig. 6 is a front view structure diagram of the prefabricated brick of the utility model.
Wherein: 1. a metal connecting member; 2. a first metal fixing member; 3. a second metal fixing member; 4. prefabricating a brick; 5. A semi-cylindrical seal groove; 6. a fixing member; 7. a fixing member; 8. a link; 9. anchoring nails; 10. pouring a material; 11. a rotary kiln tail cylinder body; 12. opening holes in the steel plate; 13. and (5) punching the anchoring nails.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, 2, 3, 4, 5: a kiln tail prefabricated brick for a rotary kiln and a masonry structure thereof comprise a prefabricated brick (4), a metal connecting piece (1), a first metal fixing piece (2), a second metal fixing piece (3) and castable (10), and are characterized in that: the prefabricated brick (4) is welded on the cylindrical wall of the kiln tail cylinder body (11) of the rotary kiln through a fixing piece (6) and a fixing piece (7), and semi-cylindrical sealing grooves (5) are formed in the left side and the right side of the body of the prefabricated brick (4); and anchoring nails (9) are welded between the adjacent precast bricks (4), and then the adjacent precast bricks (4) are fixedly molded by filling casting materials (10).
The metal connecting piece (1) is arranged inside the prefabricated brick (4); the metal connecting piece (1) comprises: a fixed part (6), a fixed part (7) and a linking part (8); the fixing pieces (6) and the fixing pieces (7) are circumferentially arranged on the side face of the metal connecting piece (1) and extend out of the surface of the prefabricated brick (4).
The metal connecting piece (1) is provided with a steel plate opening (12); and provided with a number of anchor pin openings (13).
The bottom of the prefabricated brick (4) body is rectangular or arc.
The kiln tail castable (10) is in a quadrangular frustum pyramid shape or a cuboid shape.
The fixing piece (6), the fixing piece (7) and the connecting piece are made of the same steel plate through cutting and processing.
The installation and the kiln tail cylinder body (11), the prefabricated brick (4) and the castable (10) of the rotary kiln are briefly described below, the prefabricated brick (4) is prefabricated and molded in a production workshop, a connecting steel plate is made into the shapes of a fixing piece (6), a fixing piece (7) and a connecting piece (8) shown in figures 3 and 4, a first metal fixing piece (2) and a second metal fixing piece (3) are welded at corresponding positions, the first metal fixing piece and the second metal fixing piece are molded in a mold, and the middle-high temperature baking is carried out in the shuttle kiln after the demolding;
the utility model discloses when building by laying bricks or stones, with metal mounting (6), mounting (7) among prefabricated brick (4) weld kiln tail barrel (11) on, on position between two prefabricated bricks (4) welds kiln tail barrel (11) with anchor nail (9), the operation step more than repetition carries out the welding of prefabricated brick (4) and the pouring of pouring material (10), is parallel with the central line of the kiln body during the welding.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Claims (6)
1. A kiln tail prefabricated brick for a rotary kiln and a masonry structure thereof comprise a prefabricated brick, a metal connecting piece, a first metal fixing piece, a second metal fixing piece and castable, and are characterized in that: the prefabricated brick is welded on the kiln tail cylinder of the rotary kiln through a fixing piece, and semi-cylindrical sealing grooves are formed in the left side and the right side of the prefabricated brick body; the anchoring nails are welded between the adjacent prefabricated bricks, and then the adjacent prefabricated bricks are fixedly molded by pouring casting materials between the adjacent prefabricated bricks.
2. The rotary kiln tail prefabricated brick and the masonry structure thereof as claimed in claim 1, wherein the metal connecting piece is arranged inside the prefabricated brick; the metal connecting member includes: a fixed member and a link member; the fixing piece is circumferentially arranged on the side face of the metal connecting piece and extends out of the surface of the prefabricated brick.
3. The rotary kiln tail prefabricated brick and the masonry structure thereof as claimed in claim 1, wherein the metal connecting piece is provided with steel plate openings; and is provided with a plurality of anchor nail openings.
4. The rotary kiln tail prefabricated brick and the masonry structure thereof as claimed in claim 2, wherein the bottom of the prefabricated brick body is rectangular or circular.
5. The kiln tail prefabricated brick for the rotary kiln and the masonry structure thereof as claimed in claim 3, wherein the shape of the kiln tail castable is quadrangular frustum pyramid or cuboid.
6. The prefabricated kiln tail brick for the rotary kiln and the masonry structure thereof as claimed in claim 2, wherein the fixing member and the link member are made of the same steel plate by cutting and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369207.7U CN212409358U (en) | 2020-03-20 | 2020-03-20 | Kiln tail prefabricated brick for rotary kiln and masonry structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369207.7U CN212409358U (en) | 2020-03-20 | 2020-03-20 | Kiln tail prefabricated brick for rotary kiln and masonry structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212409358U true CN212409358U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020369207.7U Active CN212409358U (en) | 2020-03-20 | 2020-03-20 | Kiln tail prefabricated brick for rotary kiln and masonry structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212409358U (en) |
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2020
- 2020-03-20 CN CN202020369207.7U patent/CN212409358U/en active Active
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