Kiln body structure of buffer type rotary cement kiln

Abstract

The utility model discloses a kiln body structure of a buffer type rotary cement kiln, and relates to the technical field of rotary kilns. The rotary kiln comprises a rotary kiln body, a cushion block is arranged at the bottom of the rotary kiln body, the top of the cushion block is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving gear, the surface of the driving gear is meshed with a driving gear ring, and an installation structure is arranged on the outer surface of the rotary kiln body. A lubricating structure is arranged at the top of the rotary kiln body, and the mounting structure comprises a fixing block fixedly connected to the surface of the rotary kiln body. According to the mounting structure, the driving gear ring can be quickly mounted and dismounted, so that the driving gear ring can be quickly dismounted and mounted when the driving gear ring is worn and needs to be replaced, the maintenance efficiency of the rotary kiln body can be improved, the production efficiency is indirectly improved, and the production cost is reduced. The problem that much time needs to be consumed when a driving gear ring of an existing rotary kiln body is damaged and maintained is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rotary kiln technical field, in particular, it is a kind of kiln body structure of buffer type cement rotary kiln. BACKGROUND

[0002] Cement rotary kiln is the main equipment of dry process cement clinker, when using cement rotary kiln to prepare cement clinker, raw meal powder made of limestone, clay, gypsum and other raw materials is sent into preheater first to be preheated, then is sent into kiln body of rotary kiln to be high-temperature calcined, while kiln body is continuously rotated, raw meal is periodically tumbled and advances in kiln, so that raw meal is transported from feeding end to discharging end, in this process, raw meal is changed into clinker by solid-phase reaction in high-temperature environment generated by fuel in kiln body, and clinker is discharged from discharging end of kiln body, and cement clinker is obtained after grinding and processing.

[0003] Rotary kiln in prior art needs kiln body to be continuously rotated in above-mentioned process, and kiln body needs to be continuously forward and reverse rotated when necessary to increase the residence time of raw meal in kiln body, ensure calcination quality, rotation of traditional rotary kiln kiln body is driven by motor, then drive gear ring fixed on outer wall of kiln body to rotate kiln body, above-mentioned forward and reverse rotation leads to great wear of gear ring in use process, traditional gear ring fixing mode leads to great inconvenience in disassembling gear ring, and maintenance efficiency is reduced.

[0004] Therefore, the utility model provides a kind of kiln body structure of buffer type cement rotary kiln to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of kiln body structure of buffer type cement rotary kiln, by the cooperation of installation structure and lubricating structure, solve the problem that gear ring is not convenient to disassemble after wearing in prior art, and maintenance efficiency is reduced.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model discloses a kind of buffer formula cement rotary kiln's kiln body structure, including rotary kiln kiln body, the bottom of the rotary kiln kiln body is provided with cushion block, the top of the cushion block is fixedly connected with driving motor, the output end of the driving motor is fixedly connected with driving gear, the surface of the driving gear is engaged with driving gear ring, the outer surface of the rotary kiln kiln body is provided with mounting structure, the top of the rotary kiln kiln body is provided with lubricating structure, the mounting structure includes fixed block being fixedly connected on the surface of rotary kiln kiln body, the inner cavity wall of the driving gear ring is fixedly connected with fixed ring, the side of the fixed block away from fixed ring is provided with contact plate, the side of the contact plate close to fixed block is fixedly connected with fixed rod, the top of the fixed ring is fixedly connected with mounting block, the lubricating structure includes the spray plate being arranged at the top of driving gear ring, the bottom of the spray plate is fixedly connected with spray pipe, the bottom of the spray pipe is communicated with atomizing nozzle, both sides of the spray plate bottom are fixedly connected with vertical rod, the bottom of the vertical rod is provided with dismounting structure.

[0008] The utility model further sets up, the shape of driving gear ring and fixed ring is all semicircular ring, the inner cavity of fixed ring and fixed block is all seted up with the fixed through slot that is adapted to fixed rod, pass through the fixed through slot of setting, fixed rod can be inserted into the inner cavity of fixed ring and fixed block smoothly.

[0009] The utility model further sets up, the inner cavity of fixed ring, fixed rod and mounting block is all seted up with fixed through hole, the inner cavity of fixed through hole is screwed with fixed bolt, and fixed bolt is screwed into fixed through hole, can be fastened after fixed rod is inserted.

[0010] The utility model further sets up, the outer surface of the rotary kiln kiln body is fixedly connected with anti-moving block, the inner cavity wall of fixed ring is seted up with the anti-moving recess that is adapted to anti-moving block, and anti-moving block is inserted into anti-moving recess, can be positioned to fixed ring, avoid that fixed ring appears displacement.

[0011] The utility model further sets up, the front side and rear side of fixed block are all fixedly connected with limit block, the side of the contact plate close to fixed block is fixedly connected with limit rod, the inner cavity of limit block is seted up with the limit insertion slot that is adapted to limit rod, can be positioned to contact plate when installing, improve the limiting effect when installing.

[0012] The utility model further sets up, the shape of spray plate is semicircular ring, the number of vertical rod is two, and two vertical rods are located at both sides of rotary kiln kiln body respectively.

[0013] The utility model further sets up, the dismounting structure includes the dismounting plate of fixed connection in the cushion block top, the inner chamber of dismounting plate is opened has the dismounting through slot, and the inner chamber of dismounting through slot inserts has the dismounting block, the top fixed connection of dismounting block has the connecting block, the top of connecting block and the bottom fixed connection of vertical rod, insert the inner chamber of dismounting through slot of dismounting block, can realize the quick dismounting of spraying board.

[0014] The utility model further sets up, the both sides of dismounting plate and dismounting block all are opened has the dismounting through -hole, the inner chamber of dismounting through -hole is connected with the dismounting bolt, and the inner chamber of dismounting through -hole is screwed into the dismounting bolt, can fasten dismounting block with dismounting plate.

[0015] The utility model has the following beneficial effects.

[0016] 1, the utility model discloses a mounting structure can realize the quick installation and disassembly of driving gear ring, when driving gear ring needs to be replaced in wear, can be quickly removed and installed, thereby can improve the maintenance efficiency of rotary kiln body, indirectly improve production efficiency, solve the problem that the existing rotary kiln body driving gear ring needs to consume more time when maintaining.

[0017] 2, the utility model discloses a lubricating structure, can intermittently atomize and spray the external lubricating liquid on the surface of driving gear ring through atomizing nozzle in the process of using rotary kiln body, thereby reducing the friction of driving gear and driving gear ring, can reduce the wear effect of driving gear ring, prolong the service life of driving gear ring, reduce the maintenance frequency of rotary kiln body. ACCURACY OF DRAWINGS

[0018] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0019] Figure 1 It is a kind of buffer formula cement rotary kiln's kiln body structure's perspective view.

[0020] Figure 2 It is a kind of buffer formula cement rotary kiln's kiln body structure in driving gear and driving gear ring's three-dimensional perspective view.

[0021] Figure 3 It is a kind of buffer formula cement rotary kiln's kiln body structure in rotary kiln body and fixed ring's split view.

[0022] Figure 4 It is a kind of buffer formula cement rotary kiln's kiln body structure in fixed block and fixed rod's exploded view.

[0023] Figure 5 It is a kind of buffer formula cement rotary kiln's kiln body structure in lubricating structure's three-dimensional perspective view.

[0024] In the drawings: 1, rotary kiln body; 2, cushion block; 3, drive motor; 4, drive gear; 5, drive gear ring; 6, mounting structure; 61, fixed block; 62, fixed ring; 63, contact plate; 64, fixed rod; 65, mounting block; 7, lubrication structure; 71, spray plate; 72, spray pipe; 73, atomizing nozzle; 74, vertical rod; 8, dismounting structure; 81, dismounting plate; 82, dismounting block; 83, connecting block; 9, fixed slot; 10, fixed hole; 11, fixed bolt; 12, anti-moving block; 13, anti-moving groove; 14, limiting block; 15, limiting rod; 16, dismounting hole; 17, dismounting bolt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, not all.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 The utility model discloses a kind of buffer formula cement rotary kiln's kiln body structure, including rotary kiln body 1, the bottom of rotary kiln body 1 is provided with cushion block 2, the top of cushion block 2 is fixedly connected with drive motor 3, the output end of drive motor 3 is fixedly connected with drive gear 4, the surface of drive gear 4 is engaged with drive gear ring 5, the outer surface of rotary kiln body 1 is provided with mounting structure 6, the top of rotary kiln body 1 is provided with lubrication structure 7, mounting structure 6 includes fixed block 61 being fixedly connected on the surface of rotary kiln body 1, the inner cavity wall of drive gear ring 5 is fixedly connected with fixed ring 62, the side of fixed block 61 away from fixed ring 62 is provided with contact plate 63, the side of contact plate 63 close to fixed block 61 is fixedly connected with fixed rod 64, the top of fixed ring 62 is fixedly connected with mounting block 65, lubrication structure 7 includes the spray plate 71 being set in the top of drive gear ring 5, the bottom of spray plate 71 is fixedly connected with spray pipe 72, the bottom of spray pipe 72 is communicated with atomizing nozzle 73, the two sides of spray plate 71 bottom are fixedly connected with vertical rod 74, the bottom of vertical rod 74 is provided with dismounting structure 8.

[0028] Specifically: through lubrication structure 7, lubricating liquid can be intermittently atomized and sprayed to the surface of drive gear ring 5, the outer surface of drive gear ring 5 is lubricated, so as to reduce the friction between drive gear 4 and drive gear ring 5, reduce the wear speed of drive gear ring 5, reduce the maintenance frequency, when needing maintenance, through mounting structure 6, the drive gear ring 5 can be quickly installed and dismounted, so as to reduce the maintenance time of drive gear ring 5, indirectly improve production efficiency.

[0029] Embodiment two

[0030] Please refer toFigures 1-5 On the basis of embodiment one, the shapes of the drive gear ring 5 and the fixed ring 62 are both semicircular annular, the inner cavities of the fixed ring 62 and the fixed block 61 are both provided with fixed grooves 9 matched with the fixed rods 64, the inner cavities of the fixed ring 62, the fixed rods 64 and the mounting block 65 are all provided with fixed holes 10, the inner cavities of the fixed holes 10 are threadedly connected with fixed bolts 11, the outer surface of the rotary kiln body 1 is fixedly connected with an anti-moving block 12, the inner cavity wall of the fixed ring 62 is provided with an anti-moving groove 13 matched with the anti-moving block 12, the front side and the rear side of the fixed block 61 are both fixedly connected with a limiting block 14, the side close to the fixed block 61 of the contact plate 63 is fixedly connected with a limiting rod 15, the inner cavity of the limiting block 14 is provided with a limiting slot matched with the limiting rod 15, the shape of the spraying plate 71 is semicircular annular, the number of the vertical rods 74 is two, and the two vertical rods 74 are respectively located on the two sides of the rotary kiln body 1, the dismounting structure 8 comprises a dismounting plate 81 fixedly connected to the top of the cushion block 2, the inner cavity of the dismounting plate 81 is provided with a dismounting groove, the inner cavity of the dismounting groove is inserted with a dismounting block 82, the top of the dismounting block 82 is fixedly connected with a connecting block 83, the top of the connecting block 83 is fixedly connected with the bottom of the vertical rod 74, the two sides of the dismounting plate 81 and the dismounting block 82 are both provided with a dismounting hole 16, and the inner cavity of the dismounting hole 16 is threadedly connected with a dismounting bolt 17.

[0031] Specifically: through the fixed grooves 9, the fixed rods 64 can be smoothly inserted into the inner cavities of the fixed ring 62 and the fixed block 61, the fixed bolts 11 are screwed into the fixed holes 10, the fixed rods 64 can be fastened after being inserted, the anti-moving block 12 is inserted into the anti-moving groove 13, the fixed ring 62 can be limited, the displacement of the fixed ring 62 can be avoided, the contact plate 63 can be limited during installation, the limiting effect during installation can be improved, the dismounting block 82 is inserted into the inner cavity of the dismounting groove, the spraying plate 71 can be quickly dismounted, and the dismounting bolt 17 is screwed into the inner cavity of the dismounting hole 16, the dismounting block 82 and the dismounting plate 81 can be fastened.

[0032] The working principle of the utility model is as follows: the fixed ring 62 on the driving gear ring 5 is sleeved on the outer surface of the rotary kiln body 1, the anti-moving block 12 on the outer surface of the rotary kiln body 1 is inserted into the corresponding anti-moving groove 13, the fixed rod 64 on the contact plate 63 is inserted into the corresponding fixed through slot 9, then the fixed bolt 11 is screwed into the corresponding fixed through hole 10 from top to bottom, at this time the driving gear ring 5 is installed, the dismounting block 82 at the bottom of the vertical rod 74 is inserted into the dismounting through slot of the dismounting plate 81, then the dismounting bolt 17 is screwed into the inner cavity of the dismounting through hole 16, at this time the spraying plate 71 is installed, the spraying pipe 72 is communicated with the external lubricating liquid conveying device by using the pipeline, in the use process of the rotary kiln body 1, the lubricating liquid is atomized and sprayed to the surface of the driving gear ring 5 through the spraying pipe and the atomizing nozzle 73 intermittently, the abrasion speed of the driving gear ring 5 is reduced, when the driving gear ring 5 needs to be disassembled and maintained, the above steps are reversely operated to disassemble and maintain the driving gear ring 5.

[0033] The above disclosed preferred embodiments of the utility model are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the art can well understand and utilize the utility model.

Claims

1. A kiln body structure of a buffer type cement rotary kiln comprising a rotary kiln body (1), characterized by: The bottom of the rotary kiln body (1) is provided with a cushion block (2), the top of the cushion block (2) is fixedly connected with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a driving gear (4), the surface of the driving gear (4) is engaged with a driving gear ring (5), the outer surface of the rotary kiln body (1) is provided with a mounting structure (6), and the top of the rotary kiln body (1) is provided with a lubricating structure (7). The mounting structure (6) comprises a fixed block (61) fixedly connected to the surface of the rotary kiln body (1), the inner cavity wall of the driving gear ring (5) is fixedly connected with a fixed ring (62), the side, away from the fixed ring (62), of the fixed block (61) is provided with a contact plate (63), the side, close to the fixed block (61), of the contact plate (63) is fixedly connected with a fixed rod (64), and the top of the fixed ring (62) is fixedly connected with a mounting block (65). The lubricating structure (7) comprises a spraying plate (71) arranged at the top of the driving gear ring (5), the bottom of the spraying plate (71) is fixedly connected with a spraying pipe (72), the bottom of the spraying pipe (72) is communicated with an atomizing nozzle (73), and the two sides of the bottom of the spraying plate (71) are fixedly connected with vertical rods (74).

2. The kiln body structure of a buffer type cement rotary kiln according to claim 1, characterized in that: The shapes of the driving gear ring (5) and the fixed ring (62) are both semicircular annular, and the inner cavities of the fixed ring (62) and the fixed block (61) are both provided with a fixed groove (9) matched with the fixed rod (64).

3. The kiln structure of a buffer type cement rotary kiln according to claim 1, characterized in that: The inner cavities of the fixed ring (62), the fixed rod (64) and the mounting block (65) are all provided with a fixed through hole (10), and the inner cavity of the fixed through hole (10) is screwed with a fixed bolt (11).

4. The kiln structure of a buffer type cement rotary kiln according to claim 1, characterized in that: The outer surface of the rotary kiln body (1) is fixedly connected with an anti-moving block (12), and the inner cavity wall of the fixed ring (62) is provided with an anti-moving groove (13) matched with the anti-moving block (12).

5. The kiln structure of a buffer type cement rotary kiln according to claim 1, wherein: The front side and the rear side of the fixed block (61) are both fixedly connected with a limiting block (14), the side, close to the fixed block (61), of the contact plate (63) is fixedly connected with a limiting rod (15), and the inner cavity of the limiting block (14) is provided with a limiting slot matched with the limiting rod (15).

6. The kiln structure of a buffer type cement rotary kiln according to claim 1, wherein: The shape of the spraying plate (71) is semicircular annular, the number of the vertical rods (74) is two, and the two vertical rods (74) are respectively located on the two sides of the rotary kiln body (1).

7. The kiln structure of a buffer type cement rotary kiln according to claim 1, wherein: The dismounting structure (8) comprises a dismounting plate (81) fixedly connected to the top of the cushion block (2), the inner cavity of the dismounting plate (81) is provided with a dismounting groove, the inner cavity of the dismounting groove is inserted with a dismounting block (82), the top of the dismounting block (82) is fixedly connected with a connecting block (83), and the top of the connecting block (83) is fixedly connected with the bottom of the vertical rod (74).

8. The kiln structure of a buffer type cement rotary kiln according to claim 7, characterized in that: The two sides of the dismounting plate (81) and the dismounting block (82) are both provided with a dismounting through hole (16), and the inner cavity of the dismounting through hole (16) is screwed with a dismounting bolt (17).

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