CN220250629U - Rotary kiln calcining device - Google Patents
Rotary kiln calcining device Download PDFInfo
- Publication number
- CN220250629U CN220250629U CN202321734350.1U CN202321734350U CN220250629U CN 220250629 U CN220250629 U CN 220250629U CN 202321734350 U CN202321734350 U CN 202321734350U CN 220250629 U CN220250629 U CN 220250629U
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- rotary kiln
- kiln body
- rotary
- fixed
- fixing
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- 238000001354 calcination Methods 0.000 title claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a rotary kiln calcining device, which belongs to the technical field of rotary kilns and comprises: the rotary kiln comprises a rotary kiln body and a fixing frame, wherein the front side and the rear side of the top of the fixing frame are fixedly provided with supporting frames, the two supporting frames are internally and fixedly provided with the same fixed main shaft, the rotary kiln body is rotatably sleeved on the outer side of the fixed main shaft, and the inner wall of the rotary kiln body is fixedly provided with a plurality of lifting plates; the rotary kiln comprises a rotary kiln body, wherein mounting frames are fixedly mounted on the inner walls of the two sides of the rotary kiln body, a rotary shaft is rotatably mounted in each mounting frame, stirring paddles are fixedly connected to the front end and the rear end of each rotary shaft, a pinion is fixedly mounted on each rotary shaft, a fixed gear is fixedly sleeved on the outer side of each fixed spindle, and the pinion is meshed with the fixed gear. According to the utility model, the stirring paddles are driven to rotate and simultaneously rotate and revolve, so that the materials are uniformly distributed in the rotary kiln, and the calcining efficiency and uniformity are improved.
Description
Technical Field
The utility model relates to the technical field of rotary kilns, in particular to a rotary kiln calcining device.
Background
The rotary kiln is generally installed in an inclined mode, and when the material is calcined, the kiln body of the rotary kiln is in continuous rotation, and the material moves from the high position to the low position of the kiln body. However, the inner surface of the traditional rotary kiln is smooth, and when the materials move in the cylindrical kiln body, the materials always move against the inner wall of the kiln body, so that the heating efficiency of the materials is seriously affected.
Patent document with publication number CN205561525U discloses a rotary kiln comprising a rotary kiln body, wherein a fan-shaped ash lifting plate is further arranged in the rotary kiln body, the ash lifting plate is vertically and alternately arranged on the inner side of the rotary kiln body, the ash lifting plate is inclined to the central line of the rotary kiln body, and the middle part of the ash lifting plate is slightly recessed towards the opposite direction of the rotation of the rotary kiln body.
In the technical scheme, the material lifting plate lifts materials, but the material lifting effect is not uniform enough because the material lifting plate is fixed, and the calcination effect is affected; we therefore propose a rotary kiln calcination apparatus to solve this problem.
Disclosure of Invention
The utility model aims to provide a rotary kiln calcining device which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a rotary kiln calcination apparatus comprising: the rotary kiln comprises a rotary kiln body and a fixing frame, wherein the front side and the rear side of the top of the fixing frame are fixedly provided with supporting frames, the two supporting frames are internally and fixedly provided with the same fixed main shaft, the rotary kiln body is rotatably sleeved on the outer side of the fixed main shaft, and the inner wall of the rotary kiln body is fixedly provided with a plurality of lifting plates;
the rotary kiln comprises a rotary kiln body, wherein mounting frames are fixedly mounted on the inner walls of the two sides of the rotary kiln body, a rotary shaft is rotatably mounted in each mounting frame, stirring paddles are fixedly connected to the front end and the rear end of each rotary shaft, a pinion is fixedly mounted on each rotary shaft, a fixed gear is fixedly sleeved on the outer side of each fixed spindle, and the pinion is meshed with the fixed gear.
Preferably, the front side of the rotary kiln body is fixedly provided with a driven sprocket, the top of the fixing frame is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly connected with a driving sprocket, and the driving sprocket and the driven sprocket are in transmission and are provided with the same chain.
Preferably, the outside of fixed main shaft rotates and cup joints two protection casings, and the outside of two protection casings is fixed to be cup jointed same sleeve, pinion and fixed gear all set up in the sleeve.
Preferably, two round holes are formed in the front side and the rear side of the two protective covers, and the two rotary shafts are respectively connected in the corresponding round holes in a rotary mode.
Preferably, two fixing holes are formed in two sides of the sleeve, and the two mounting frames are respectively and fixedly mounted in the corresponding fixing holes.
Preferably, the outside of fixed main shaft has fixedly cup jointed two retaining rings, two the retaining rings respectively with the front and back both sides activity butt of rotary kiln body.
Preferably, a feed inlet is formed in the front side of the rotary kiln body, and a cover plate is fixedly mounted in the feed inlet through bolts.
According to the rotary kiln calcination device, the cover plate is detached, the rotary kiln body is fed in the feed inlet, then the cover plate is fixed through the bolts to seal the rotary kiln body, the driving sprocket is driven to rotate by the driving sprocket through the starting driving motor, the driven sprocket and the rotary kiln body are driven to rotate by the driving sprocket, and the sample plate in the rotary kiln body lifts up raw materials when the rotary kiln body rotates, so that the raw materials are heated uniformly;
according to the rotary kiln calcination device, two rotary shafts are driven to perform circular motion through the two mounting frames on the rotary kiln body, the two pinion gears are driven to perform circular motion, and the fixed gear drives the stirring paddles to revolve around the fixed main shaft and rotate around the rotary shafts through meshing with the two pinion gears, so that raised materials are further scattered, and the calcination uniformity and efficiency can be further improved;
the rotary kiln has reasonable structural design, and the stirring paddles are driven to rotate and revolve simultaneously when the lifting blades are driven to rotate, so that materials are uniformly distributed in the rotary kiln, and the calcining efficiency and uniformity are improved.
Drawings
FIG. 1 is a schematic perspective view of a rotary kiln calcination apparatus according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a rotary kiln calcination apparatus according to the present utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of a partial perspective structure according to the present utility model;
fig. 5 is a schematic view of a partial cross-sectional structure according to the present utility model.
In the figure: 1. a rotary kiln body; 2. fixing the main shaft; 3. a fixing frame; 4. a protective cover; 5. a rotating shaft; 6. a pinion gear; 7. a fixed gear; 8. a mounting frame; 9. a sleeve; 10. stirring paddles; 11. a driven sprocket; 12. a drive sprocket; 13. a chain; 14. a driving motor; 15. a support frame; 16. a lifting plate; 17. and a cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a rotary kiln calcination apparatus includes: the rotary kiln comprises a rotary kiln body 1 and a fixing frame 3, wherein supporting frames 15 are fixedly arranged on the front side and the rear side of the top of the fixing frame 3, the same fixed main shaft 2 is fixedly arranged in the two supporting frames 15, the rotary kiln body 1 is rotatably sleeved on the outer side of the fixed main shaft 2, and a plurality of lifting blades 16 are fixedly arranged on the inner wall of the rotary kiln body 1;
the both sides inner wall of the rotary kiln body 1 is gone up and is all fixed mounting has mounting bracket 8, all rotates in two mounting brackets 8 and installs pivot 5, and the equal fixedly connected with stirring rake 10 in both ends around pivot 5, and fixed mounting has pinion 6 in the pivot 5, and fixed gear 7 has been cup jointed in fixed spindle 2's the outside is fixed, and pinion 6 meshes with fixed gear 7 mutually.
In this embodiment, the front side of the rotary kiln body 1 is fixedly provided with the driven sprocket 11, the top of the fixing frame 3 is fixedly provided with the driving motor 14, the output shaft of the driving motor 14 is fixedly connected with the driving sprocket 12, and the driving sprocket 12 and the driven sprocket 11 are provided with the same chain 13 in a transmission manner, so that the rotary kiln body 1 is conveniently driven to rotate.
In this embodiment, the outside rotation of fixed main shaft 2 has cup jointed two protection casings 4, the outside of two protection casings 4 has fixedly cup jointed same sleeve 9, pinion 6 and fixed gear 7 all set up in sleeve 9, thereby protect pinion 6 and fixed gear 7, two round holes have all been seted up to the front and back both sides of two protection casings 4, two pivots 5 rotate respectively and connect in the round hole that corresponds, rotate the location to pivot 5, two fixed orificess have all been seted up to sleeve 9's both sides, two mounting brackets 8 fixed mounting respectively in the fixed orifices that correspond, fix a position sleeve 9.
In this embodiment, two retaining rings are fixedly sleeved on the outer side of the fixed main shaft 2, and are respectively movably abutted to the front side and the rear side of the rotary kiln body 1, so that the rotary kiln body 1 moves forwards and backwards to limit, a feed inlet is formed in the front side of the rotary kiln body 1, and a cover plate 17 is fixedly arranged in the feed inlet through bolts, so that the rotary kiln body 1 is convenient to feed, advance and discharge.
The working principle of the utility model is as follows: through lifting cover 17 off, carry out feeding in the feed inlet rotatory kiln body 1, then seal rotatory kiln body 1 through bolt fastening apron 17, and drive sprocket 12 rotation is driven through start driving motor 14, drive sprocket 12 passes through sprocket drive driven sprocket 11 and rotatory kiln body 1 and rotate, its inside sample flitch can lift the raw materials when rotatory kiln body 1, make it heated evenly, drive two pivots 5 through two mounting brackets 8 on the rotatory kiln body 1 and carry out circular motion, and drive two pinions 6 and carry out circular motion, fixed gear 7 drives stirring rake 10 through the meshing with two pinions 6 and revolve around fixed spindle 2 and rotate around pivot 5, thereby carry out further work of scattering to the material of lifting, thereby can further promote calcination homogeneity and efficiency.
The rotary kiln calcining device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. A rotary kiln calcination apparatus, comprising: the rotary kiln comprises a rotary kiln body (1) and a fixing frame (3), wherein supporting frames (15) are fixedly arranged on the front side and the rear side of the top of the fixing frame (3), the same fixed main shaft (2) is fixedly arranged in the two supporting frames (15), the rotary kiln body (1) is rotatably sleeved on the outer side of the fixed main shaft (2), and a plurality of lifting blades (16) are fixedly arranged on the inner wall of the rotary kiln body (1);
the rotary kiln comprises a rotary kiln body (1), wherein mounting frames (8) are fixedly mounted on the inner walls of two sides of the rotary kiln body (1), rotating shafts (5) are rotatably mounted in the mounting frames (8), stirring paddles (10) are fixedly connected to the front end and the rear end of each rotating shaft (5), pinions (6) are fixedly mounted on the rotating shafts (5), fixing gears (7) are fixedly sleeved on the outer sides of the fixing spindles (2), and the pinions (6) are meshed with the fixing gears (7).
2. The rotary kiln calcination device according to claim 1, characterized in that a driven sprocket (11) is fixedly installed on the front side of the rotary kiln body (1), a driving motor (14) is fixedly installed on the top of the fixing frame (3), a driving sprocket (12) is fixedly connected to an output shaft of the driving motor (14), and the same chain (13) is installed on the driving sprocket (12) and the driven sprocket (11) in a transmission manner.
3. A rotary kiln calcination device according to claim 1 characterised in that the outer side of the fixed spindle (2) is rotatably sleeved with two shields (4), the outer sides of the two shields (4) are fixedly sleeved with the same sleeve (9), and the pinion (6) and the fixed gear (7) are both arranged in the sleeve (9).
4. A rotary kiln calcination apparatus according to claim 3, characterized in that two circular holes are formed on both front and rear sides of the two shields (4), and the two shafts (5) are respectively rotatably connected in the corresponding circular holes.
5. A rotary kiln calcination apparatus according to claim 3, characterized in that two fixing holes are formed on both sides of the sleeve (9), and the two mounting frames (8) are respectively and fixedly mounted in the corresponding fixing holes.
6. The rotary kiln calcination device according to claim 1, wherein two check rings are fixedly sleeved on the outer side of the fixed main shaft (2), and the two check rings are respectively movably abutted with the front side and the rear side of the rotary kiln body (1).
7. The rotary kiln calcination device according to claim 1, characterized in that the front side of the rotary kiln body (1) is provided with a feed inlet, and a cover plate (17) is fixedly arranged in the feed inlet through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734350.1U CN220250629U (en) | 2023-07-04 | 2023-07-04 | Rotary kiln calcining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734350.1U CN220250629U (en) | 2023-07-04 | 2023-07-04 | Rotary kiln calcining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220250629U true CN220250629U (en) | 2023-12-26 |
Family
ID=89235109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321734350.1U Active CN220250629U (en) | 2023-07-04 | 2023-07-04 | Rotary kiln calcining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220250629U (en) |
-
2023
- 2023-07-04 CN CN202321734350.1U patent/CN220250629U/en active Active
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