CN211233879U - Prefabricated brick mosaic type rotary kiln tail necking device - Google Patents
Prefabricated brick mosaic type rotary kiln tail necking device Download PDFInfo
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- CN211233879U CN211233879U CN201921968085.7U CN201921968085U CN211233879U CN 211233879 U CN211233879 U CN 211233879U CN 201921968085 U CN201921968085 U CN 201921968085U CN 211233879 U CN211233879 U CN 211233879U
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Abstract
The utility model discloses a prefabricated brick mosaic rotary kiln tail throat device relates to rotary furnace accessories technical field, including shell ring straight section and throat brick canned paragraph, be provided with the cone section between shell ring straight section and the throat brick canned paragraph. The utility model discloses in, through the prefabricated brick of straight section, the prefabricated brick of tapering section, prefabricated brick of throat and the prefabricated brick of curb plate respectively with the straight section of shell ring with the form of pre-buried bolt, cone section, throat brick fixed segment and heat-resisting side guard plate are connected, protect the straight section of shell ring, cone section, throat brick fixed segment and heat-resisting side guard plate do not receive high temperature damage, the device has increased the life of the device, the device passes through steel sheet welding preparation and forms, when the problem appears, easily welding is restoreed, and through changing the prefabricated brick of straight section, the prefabricated brick of tapering section, the size of the prefabricated brick of throat and the prefabricated brick of curb plate changes rotary kiln draught area at any time, avoid casting can only disposable, can not prosthetic defect.
Description
Technical Field
The utility model relates to a rotary furnace accessories technical field specifically is prefabricated brick inserted rotary kiln tail throat device.
Background
In the kiln tail necking of a rotary kiln system in the metallurgical industry, cast heat-resistant steel and cast refractory materials are mostly adopted, and the kiln tail necking in a casting form is seriously subjected to cold and hot alternation and material scouring in the use process under the condition that the kiln tail of the rotary kiln is required to bear the high temperature of 1200 ℃, so that the kiln tail is cracked, leaked and enters the rotary kiln, the rotary kiln is difficult to calcine, the fuel cost is increased, the kiln tail ash emission site environment is bad, and the like.
However, in the prior art, most kiln tail necking devices of the rotary kiln are not provided with a high-temperature protection function for the shell ring, so that the shell ring is easily damaged by high temperature, and the service life of the kiln tail necking devices is greatly shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated brick inserted rotary kiln tail throat device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
prefabricated brick inserted rotary kiln tail throat device, including shell ring straight section and throat brick fixed segment, be provided with the cone section between shell ring straight section and the throat brick fixed segment, the outer wall welding that the cone section was kept away from to the throat brick fixed segment has the panel fixed segment, one side that the cone section was kept away from to the panel fixed segment is provided with heat-resisting side guard plate, heat-resisting side guard plate's outer wall is provided with sealed protective shroud, and one side that heat-resisting side guard plate closes on cone section and sealed protective shroud is provided with the backplate gusset, the outer wall of cone section is provided with the gusset.
As a further aspect of the present invention: the cone section is connected with the cylinder section straight section and the necking brick fixing section in a welding mode, and the diameter of the cylinder section straight section is larger than that of the necking brick fixing section.
As a further aspect of the present invention: the inner wall of the straight section of the shell ring is provided with straight section prefabricated bricks, the inner wall of the taper section is provided with taper section prefabricated bricks, the inner wall of the necking brick fixing section is provided with necking prefabricated bricks, and one side of the heat-resistant side protection plate, which is far away from the panel fixing section, is provided with side plate prefabricated bricks.
As a further aspect of the present invention: the gusset all passes through welded connection with the outside of cone section, throat brick fixed segment and panel fixed segment, heat-resisting side guard plate is connected through heat-resisting steel bolt with the panel fixed segment, all pass through welded connection between heat-resisting side guard plate, sealing retainer and the backplate gusset.
As a further aspect of the present invention: the straight-section prefabricated bricks and the cylinder section straight sections, the taper-section prefabricated bricks and the cone sections, the necking prefabricated bricks and the necking brick fixing sections and the side plate prefabricated bricks and the heat-resisting side protection plates are fixedly connected through pre-buried bolts, and the straight-section prefabricated bricks and the cylinder section straight sections, the taper-section prefabricated bricks and the cone sections, the necking prefabricated bricks and the necking brick fixing sections and the side plate prefabricated bricks and the heat-resisting side protection plates are matched with each other in a homogeneous phase.
As a further aspect of the present invention: gaps are reserved among the straight-section prefabricated bricks, the taper-section prefabricated bricks, the necking prefabricated bricks and the side plate prefabricated bricks.
Compared with the prior art, the beneficial effects of the utility model are that: through the prefabricated brick of straight section, the prefabricated brick of tapering section, prefabricated brick of throat and curb plate are respectively with the straight section of shell ring with the form of pre-buried bolt, cone section, the prefabricated brick of throat and heat-resisting side guard plate are connected, protect the straight section of shell ring, cone section, the fixed section of throat brick and heat-resisting side guard plate do not receive high temperature damage, the life of the device has been increased, the device passes through steel sheet welding preparation and forms, when the problem appears, easily welding is restoreed, and through changing the prefabricated brick of straight section, the prefabricated brick of tapering section, the size of the prefabricated brick of throat and the prefabricated brick of curb plate changes rotary kiln draught area at any time, avoid cast member can only disposable, can not prosthetic defect.
Drawings
Fig. 1 is a schematic view of the installation structure of a prefabricated brick mosaic rotary kiln tail throat device.
Fig. 2 is a schematic structural diagram of a manufacturing drawing in a kiln tail necking device of a prefabricated brick mosaic type rotary kiln.
Fig. 3 is a schematic structural diagram of enlargement A in the kiln tail necking device of the prefabricated brick mosaic type rotary kiln.
The labels in the figure are: 1. a cylindrical section straight section; 2. a cone section; 3. a necking brick fixing section; 4. a panel fixing section; 5. a rib plate; 6. a heat-resistant side guard plate; 7. a sealing retainer; 8. a guard plate rib plate; 9. prefabricating bricks in straight sections; 10. prefabricating bricks in the taper section; 11. necking the prefabricated bricks; 12. the side plates are prefabricated bricks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a prefabricated brick mosaic type rotary kiln tail throat device comprises a cylindrical section straight section 1 and a throat brick fixing section 3, a cone section 2 is arranged between the cylindrical section straight section 1 and the throat brick fixing section 3, the cone section 2 is connected with the cylindrical section straight section 1 and the throat brick fixing section 3 by welding, the diameter of the cylindrical section straight section 1 is larger than that of the throat brick fixing section 3, a panel fixing section 4 is welded on the outer wall of the throat brick fixing section 3 far away from the cone section 2, a heat-resistant side guard plate 6 is arranged on one side of the panel fixing section 4 far away from the cone section 2, a sealing guard ring 7 is arranged on the outer wall of the heat-resistant side guard plate 6, a guard plate rib plate 8 is arranged on one side of the heat-resistant side guard plate 6 close to the cone section 2 and the sealing guard ring 7, a rib plate 5 is arranged on the outer wall of the cone section 2, the rib plate 5 is connected with the outer sides of the cone section 2, the heat-resistant side guard plate 6 is connected with the panel fixing section 4 through heat-resistant steel bolts, the heat-resistant side guard plate 6, the sealing retainer 7 and the guard plate rib plate 8 are all connected through welding, a straight prefabricated brick 9 is arranged on the inner wall of the straight section 1 of the barrel section, a taper prefabricated brick 10 is arranged on the inner wall of the cone section 2, a necking prefabricated brick 11 is arranged on the inner wall of the necking brick fixing section 3, a side prefabricated brick 12 is arranged on one side of the heat-resistant side guard plate 6, which is far away from the panel fixing section 4, a gap is reserved between the straight prefabricated brick 9, the taper prefabricated brick 10, the necking prefabricated brick fixing section 3, the side prefabricated brick 12 and the heat-resistant side guard plate 6, the straight prefabricated brick 9 is fixedly connected with the straight section 1 of the barrel section, the taper prefabricated brick 10 is fixedly connected with the cone section 2, the necking prefabricated brick 11 is fixedly connected with the necking brick fixing section 3, the side prefabricated brick 12, The necking prefabricated bricks 11 and the necking brick fixing sections 3, the side plate prefabricated bricks 12 and the heat-resistant side guard plates 6 are matched with each other.
The utility model discloses a theory of operation is: in the use, through straight section prefabricated brick 9, tapering section prefabricated brick 10, throat prefabricated brick 11 and curb plate prefabricated brick 12 with the form of pre-buried bolt respectively with shell ring straight section 1, cone section 2, throat brick fixed segment 3 and heat-resisting side guard plate 6 are connected, protect shell ring straight section 1, cone section 2, throat brick fixed segment 3 and heat-resisting side guard plate 6 not receive high temperature damage, the device's life has been increased, the device passes through steel sheet welding preparation formation, when the problem appears, easily weld and restore, and through changing straight section prefabricated brick 9, tapering section prefabricated brick 10, throat prefabricated brick 11 and curb plate prefabricated brick 12's size change rotary kiln draught area at any time, avoid the casting to use disposable, the defect that can not be restoreed.
Claims (6)
1. The utility model provides a prefabricated brick inserted rotary kiln tail throat device, includes shell ring straight section (1) and throat brick fixed segment (3), its characterized in that: be provided with cone section (2) between straight section of shell ring (1) and throat brick canned paragraph (3), the outer wall welding that cone section (2) were kept away from in throat brick canned paragraph (3) has panel canned paragraph (4), one side that cone section (2) were kept away from in panel canned paragraph (4) is provided with heat-resisting side guard plate (6), the outer wall of heat-resisting side guard plate (6) is provided with sealed protective shroud (7), and one side that heat-resisting side guard plate (6) close on cone section (2) and sealed protective shroud (7) is provided with backplate gusset (8), the outer wall of cone section (2) is provided with gusset (5).
2. The kiln tail necking device of the prefabricated brick mosaic rotary kiln according to claim 1, characterized in that: the cone section (2) is connected with the cylinder section straight section (1) and the reducing brick fixing section (3) through welding, and the diameter of the cylinder section straight section (1) is larger than that of the reducing brick fixing section (3).
3. The kiln tail necking device of the prefabricated brick mosaic rotary kiln according to claim 1, characterized in that: the inner wall of shell ring straight section (1) is provided with straight section prefabricated brick (9), the inner wall of cone section (2) is provided with tapering section prefabricated brick (10), the inner wall of throat brick fixed section (3) is provided with throat prefabricated brick (11), one side that panel fixed section (4) were kept away from in heat-resisting side guard board (6) is provided with curb plate prefabricated brick (12).
4. The kiln tail necking device of the prefabricated brick mosaic rotary kiln according to claim 1, characterized in that: the rib plates (5) are connected with the outer sides of the cone section (2), the necking brick fixing section (3) and the panel fixing section (4) through welding, the heat-resistant side guard plate (6) is connected with the panel fixing section (4) through heat-resistant steel bolts, and the heat-resistant side guard plate (6), the sealing retainer ring (7) and the guard plate rib plates (8) are connected through welding.
5. The kiln tail necking device of the prefabricated brick mosaic rotary kiln according to claim 3, characterized in that: straight section prefabricated brick (9) and shell ring straight section (1), tapering section prefabricated brick (10) and cone section (2), throat prefabricated brick (11) and throat brick fixed section (3) and curb plate prefabricated brick (12) and heat-resisting side guard plate (6) all through pre-buried bolt fixed connection, homogeneous phase adaptation between straight section prefabricated brick (9) and shell ring straight section (1), tapering section prefabricated brick (10) and cone section (2), throat prefabricated brick (11) and throat brick fixed section (3) and curb plate prefabricated brick (12) and heat-resisting side guard plate (6).
6. The kiln tail necking device of the prefabricated brick mosaic rotary kiln according to claim 3, characterized in that: gaps are reserved among the straight-section precast bricks (9), the taper-section precast bricks (10), the necking precast bricks (11) and the side plate precast bricks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968085.7U CN211233879U (en) | 2019-11-15 | 2019-11-15 | Prefabricated brick mosaic type rotary kiln tail necking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968085.7U CN211233879U (en) | 2019-11-15 | 2019-11-15 | Prefabricated brick mosaic type rotary kiln tail necking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211233879U true CN211233879U (en) | 2020-08-11 |
Family
ID=71924505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921968085.7U Active CN211233879U (en) | 2019-11-15 | 2019-11-15 | Prefabricated brick mosaic type rotary kiln tail necking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211233879U (en) |
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2019
- 2019-11-15 CN CN201921968085.7U patent/CN211233879U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 841300 Hejing County, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Tianshan iron and steel Bazhou Co.,Ltd. Address before: 841300 Hejing County, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee before: XINXING DUCTILE IRON PIPES XINJIANG Co.,Ltd. |