CN218993996U - Shaft kiln for producing sintered plate-shaped corundum - Google Patents
Shaft kiln for producing sintered plate-shaped corundum Download PDFInfo
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- CN218993996U CN218993996U CN202222616004.5U CN202222616004U CN218993996U CN 218993996 U CN218993996 U CN 218993996U CN 202222616004 U CN202222616004 U CN 202222616004U CN 218993996 U CN218993996 U CN 218993996U
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Abstract
The utility model discloses a shaft kiln for producing sintered plate-shaped corundum, which comprises a kiln body, wherein a preheating chamber is arranged at the bottom end of the interior of the kiln body, a sintering chamber is arranged in the interior of the kiln body above the preheating chamber, a heat preservation chamber is arranged in the interior of the kiln body above the sintering chamber, heat preservation rings are arranged on the inner walls of the heat preservation chamber, the sintering chamber and the preheating chamber, a heat preservation layer is arranged at the central position of the interior of the heat preservation ring, a shaft kiln outer lining is arranged on the outer wall of the heat preservation layer, a shaft kiln inner lining is arranged on the inner wall of the heat preservation layer, and a equidistant kiln door is arranged on the outer wall of one side of the kiln body through hinges. The utility model not only achieves the aim of high-efficiency heat preservation, but also reduces the phenomenon of heat energy loss during the use of the shaft kiln, and also ensures that the preheating chamber and the inside of the heat preservation chamber are in a lower-temperature state and respectively preheat and preserve heat for the plate-shaped corundum, thereby improving the sintering effect of the plate-shaped corundum during the use of the shaft kiln, and ensuring that staff can quickly reach the top of the kiln body, thereby improving the convenience during the maintenance of the shaft kiln.
Description
Technical Field
The utility model relates to the technical field of shaft kilns, in particular to a shaft kiln for producing sintered plate-shaped corundum.
Background
The plate-shaped corundum is pure, does not add any additive such as B2O3 and the like and is sintered to shrink thoroughly, can be used as a main component in alumina-carbon, alumina-magnesia-carbon, magnesia-alumina-carbon, magnesia spinel refractory bricks and alumina-chromium refractory bricks, can be introduced into high alumina unshaped refractory materials as an enriched alumina component, can be widely applied to industries such as steel, casting, ceramics and the like, and needs to be subjected to sintering process treatment when the plate-shaped corundum is produced, so that the plate-shaped corundum is required to be used in a corresponding shaft kiln.
According to the vertical kiln disclosed by the publication No. CN200996785Y, a plurality of sintering layers are mainly arranged in the middle of the vertical kiln, a plurality of burners are arranged on each layer, the formation of typical microstructure characteristics of high-temperature quick-firing corundum is ensured, the arrangement can ensure that the firing temperature and the heat preservation time reach the process requirements, the temperature in the kiln is uniform and stable, the relative stability of a firing zone is facilitated, according to the above, the vertical kiln is not provided with a corresponding heat-resistant ring, the phenomenon that heat energy is easy to lose is caused, the preheating and heat preservation treatment of plate-shaped corundum to be sintered are inconvenient, the sintering effect of the vertical kiln on the plate-shaped corundum is difficult to reach the set expectation, and workers cannot conveniently and quickly reach the top of a kiln body, so that the vertical kiln is inconvenient to overhaul and maintain.
Disclosure of Invention
The utility model aims to provide a shaft kiln for producing sintered plate-shaped corundum, which solves the problems that in the background art, a corresponding heat-resistant ring is not arranged in the shaft kiln, so that heat energy is easy to lose, preheating and heat preservation treatment are inconvenient to carry out on the plate-shaped corundum to be sintered, the sintering effect of the shaft kiln on the plate-shaped corundum is difficult to reach a given expectation, and workers cannot conveniently and quickly reach the top of a kiln body, so that the overhaul and maintenance are inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sintering plate-shaped corundum production is with shaft kiln, includes the kiln body, the inside bottom of kiln body is equipped with the preheating chamber, the inside sintering chamber that is equipped with of kiln body of preheating chamber top, the inside heat preservation room that is equipped with of kiln body of sintering chamber top, all be equipped with on the inner wall of heat preservation room, sintering chamber and preheating chamber and hinder hot ring, the central point department of keeping off hot ring inside is equipped with the heat preservation, be equipped with the shaft kiln outer lining on the outer wall of heat preservation, be equipped with the shaft kiln inside lining on the inner wall of heat preservation, install equidistant kiln door through the hinge on the outer wall of kiln body one side, the inside logical groove that all is equipped with of heat preservation ring of kiln door position department, the both ends of logical groove all extend to the outside of keeping off hot ring.
Preferably, a ladder stand is arranged at the center position of the surface of the kiln body, so that a worker can quickly climb to the top of the kiln body.
Preferably, a guard rail is arranged at the edge position of the top end of the kiln body so as to protect personnel at the top of the kiln body.
Preferably, a protective frame is arranged on the outer wall of one end of the climbing ladder so as to protect climbing personnel.
Preferably, a first burner is installed at the central position of the top of the heat preservation chamber, and a first temperature sensor is installed at the top of the heat preservation chamber on one side of the first burner so as to release corresponding temperature to carry out heat preservation treatment on the plate-shaped corundum.
Preferably, a second burner is arranged at the central position of the top of the sintering chamber, and a second temperature sensor is arranged at the top of the sintering chamber at one side of the second burner so as to release high Wen Duiban corundum for sintering treatment.
Preferably, a third burner is arranged at the central position of the top of the preheating chamber, and a third temperature sensor is arranged at the top of the preheating chamber at one side of the third burner so as to release corresponding temperature to perform preheating treatment on the plate-shaped corundum.
Compared with the prior art, the utility model has the beneficial effects that: the vertical kiln for producing the sintered plate-shaped corundum not only achieves the aim of high-efficiency heat preservation, but also reduces the phenomenon that heat energy is lost when the vertical kiln is used, and also enables the preheating chamber and the inside of the heat preservation chamber to be in a lower-temperature state and to respectively preheat and preserve heat for the plate-shaped corundum, thereby improving the sintering effect of the plate-shaped corundum when the vertical kiln is used, and enabling staff to quickly reach the top of the kiln body, thereby improving the convenience when the vertical kiln is maintained;
(1) The shaft kiln inner lining and the shaft kiln outer lining are respectively arranged on the inner wall and the outer wall of the heat preservation layer, so that the shaft kiln inner lining and the shaft kiln outer lining are combined to form a heat-resistant ring and are arranged on the inner walls of the heat preservation chamber, the sintering chamber and the preheating chamber, the aim of high-efficiency heat preservation can be achieved, and the phenomenon that heat energy is lost when the shaft kiln is used is reduced;
(2) The kiln body is divided into three parts, namely a heat preservation chamber, a sintering chamber and a preheating chamber, a first burner, a second burner and a third burner are respectively arranged in the heat preservation chamber, the sintering chamber and the preheating chamber to release heat energy, and the internal temperatures of the kiln body are respectively monitored by a first temperature sensor, a second temperature sensor and a third temperature sensor, so that the inside of the sintering chamber is in a high-temperature state to sinter the plate-shaped corundum, the inside of the preheating chamber and the inside of the heat preservation chamber are in a lower-temperature state, and the plate-shaped corundum is respectively preheated and heat-preserved, thereby improving the sintering effect of the plate-shaped corundum when the vertical kiln is used;
(3) Through the surface that is located the kiln body sets up the cat ladder for the staff can climb to the top of the kiln body through the cat ladder, is located the surface that the cat ladder upper end simultaneously and sets up the guard rail, and is located the border position department at kiln body top, in order to make it carry out the protection treatment to the staff at climbing and kiln body top, can make the staff arrive to the top of kiln body fast and maintain the processing to it, thereby improved the convenience when the shaft kiln is maintained.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional structure of a kiln body according to the utility model;
FIG. 4 is a schematic three-dimensional structure of the present utility model;
FIG. 5 is a schematic view of a heat-resistant ring of the present utility model in partial cross-section.
In the figure: 1. a kiln body; 2. a kiln door; 3. a ladder stand; 4. a protective frame; 5. a guard rail; 6. a through groove; 7. a second burner; 8. a heat preservation chamber; 9. a first burner; 10. a first temperature sensor; 11. a second temperature sensor; 12. a sintering chamber; 13. a third temperature sensor; 14. a heat-resistant ring; 1401. an outer lining of the shaft kiln; 1402. a heat preservation layer; 1403. lining a shaft kiln; 15. a preheating chamber; 16. and a third burner.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: a vertical kiln for producing sintered plate-shaped corundum comprises a kiln body 1, wherein a ladder 3 is arranged at the center of the surface of the kiln body 1;
when the device is used, the crawling ladder 3 is arranged on the surface of the kiln body 1, so that a worker can quickly climb to the top of the kiln body 1;
the outer wall of one end of the cat ladder 3 is provided with a protective frame 4;
when in use, the protective frame 4 is arranged on the surface of the upper end of the crawling ladder 3 so as to protect climbing personnel;
a protective fence 5 is arranged at the edge position of the top end of the kiln body 1;
when in use, the guard rail 5 is arranged at the edge position of the top of the kiln body 1 so as to protect personnel on the top of the kiln body 1;
a preheating chamber 15 is arranged at the bottom end inside the kiln body 1, a third burner 16 is arranged at the center position of the top of the preheating chamber 15, and a third temperature sensor 13 is arranged at the top of the preheating chamber 15 at one side of the third burner 16;
when in use, the third burner 16 and the third temperature sensor 13 are arranged at the top of the preheating chamber 15 so as to release corresponding temperature to preheat the plate-shaped corundum;
a sintering chamber 12 is arranged in the kiln body 1 above the preheating chamber 15, a second burner 7 is arranged at the center position of the top of the sintering chamber 12, and a second temperature sensor 11 is arranged at the top of the sintering chamber 12 at one side of the second burner 7;
in use, the second burner 7 and the second temperature sensor 11 are arranged at the top of the sintering chamber 12 so as to release high Wen Duiban corundum for sintering treatment;
a heat preservation chamber 8 is arranged in the kiln body 1 above the sintering chamber 12, a first burner 9 is arranged at the center position of the top of the heat preservation chamber 8, and a first temperature sensor 10 is arranged at the top of the heat preservation chamber 8 at one side of the first burner 9;
when in use, the first burner 9 and the first temperature sensor 10 are arranged at the top of the heat preservation chamber 8 so as to release corresponding temperature to carry out heat preservation treatment on the plate-shaped corundum;
the inner walls of the heat preservation chamber 8, the sintering chamber 12 and the preheating chamber 15 are all provided with heat-resistant rings 14, a heat preservation layer 1402 is arranged at the central position inside the heat-resistant rings 14, a shaft kiln outer liner 1401 is arranged on the outer wall of the heat preservation layer 1402, a shaft kiln inner liner 1403 is arranged on the inner wall of the heat preservation layer 1402, equidistant kiln doors 2 are arranged on the outer wall of one side of the kiln body 1 through hinges, through grooves 6 are formed inside the heat-resistant rings 14 at the positions of the kiln doors 2, and two ends of the through grooves 6 extend to the outside of the heat-resistant rings 14.
When the kiln body 1 is used, the kiln body 1 is divided into the heat preservation chamber 8, the sintering chamber 12 and the preheating chamber 15, the first burner 9, the second burner 7 and the third burner 16 are respectively arranged in the heat preservation chamber 8, the sintering chamber 12 and the preheating chamber 15 to release heat energy, the first temperature sensor 10, the second temperature sensor 11 and the third temperature sensor 13 are respectively used for monitoring the internal temperature of the kiln body, so that the sintering chamber 12 is in a high-temperature state to sinter the plate-shaped corundum, the preheating chamber 15 and the heat preservation chamber 8 are in a lower-temperature state, the plate-shaped corundum is respectively preheated and heat preserved, the sintering effect of the plate-shaped corundum can be effectively improved, then the climbing ladder 3 is arranged on the surface of the kiln body 1, the utility model discloses a kiln, including kiln body 1, shield frame 4, kiln body 1, vertical kiln lining 1403, vertical kiln outer lining 1401, sintering chamber 12, kiln body 15, protection frame 5, vertical kiln lining 1403 and vertical kiln outer lining 1401, heat-insulating chamber 8, sintering chamber 12 and preheating chamber 15, heat-insulating chamber 12, heat-insulating chamber 15, heat-insulating chamber 8, sintering chamber 12 and preheating chamber 15, heat-insulating chamber 15, and vertical kiln.
Claims (7)
1. The utility model provides a vertical kiln is used in production of sintering platy corundum, its characterized in that, including kiln body (1), the inside bottom of kiln body (1) is equipped with preheating chamber (15), kiln body (1) inside of preheating chamber (15) top is equipped with sintering chamber (12), kiln body (1) inside of sintering chamber (12) top is equipped with heat preservation room (8), all be equipped with on the inner wall of heat preservation room (8), sintering chamber (12) and preheating chamber (15), the inside central point department of heat preservation ring (14) is equipped with heat preservation (1402), be equipped with vertical kiln outer lining (1401) on the outer wall of heat preservation (1402), be equipped with vertical kiln inside lining (1403) on the inner wall of heat preservation (1402), install equidistant kiln door (2) through the hinge on the outer wall of kiln body (1) one side, the inside of heat preservation ring (14) of kiln door (2) position department all is equipped with logical groove (6), the both ends of logical groove (6) all extend to the outside of heat preservation ring (14).
2. A shaft kiln for producing sintered plate-like corundum according to claim 1, characterized in that: a cat ladder (3) is arranged at the center of the surface of the kiln body (1).
3. A shaft kiln for producing sintered plate-like corundum according to claim 1, characterized in that: and a protective fence (5) is arranged at the edge position of the top end of the kiln body (1).
4. A shaft kiln for producing sintered plate-like corundum according to claim 2, characterized in that: the outer wall of one end of the cat ladder (3) is provided with a protective frame (4).
5. A shaft kiln for producing sintered plate-like corundum according to claim 1, characterized in that: the central position department at heat preservation room (8) top installs first combustor (9), first temperature sensor (10) are installed at heat preservation room (8) top of first combustor (9) one side.
6. A shaft kiln for producing sintered plate-like corundum according to claim 1, characterized in that: a second burner (7) is arranged at the central position of the top of the sintering chamber (12), and a second temperature sensor (11) is arranged at the top of the sintering chamber (12) at one side of the second burner (7).
7. A shaft kiln for producing sintered plate-like corundum according to claim 1, characterized in that: a third burner (16) is arranged at the central position of the top of the preheating chamber (15), and a third temperature sensor (13) is arranged at the top of the preheating chamber (15) at one side of the third burner (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222616004.5U CN218993996U (en) | 2022-10-04 | 2022-10-04 | Shaft kiln for producing sintered plate-shaped corundum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222616004.5U CN218993996U (en) | 2022-10-04 | 2022-10-04 | Shaft kiln for producing sintered plate-shaped corundum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993996U true CN218993996U (en) | 2023-05-09 |
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ID=86219514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222616004.5U Active CN218993996U (en) | 2022-10-04 | 2022-10-04 | Shaft kiln for producing sintered plate-shaped corundum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993996U (en) |
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2022
- 2022-10-04 CN CN202222616004.5U patent/CN218993996U/en active Active
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