CN209856378U - Rotary kiln sealing device - Google Patents
Rotary kiln sealing device Download PDFInfo
- Publication number
- CN209856378U CN209856378U CN201920302877.4U CN201920302877U CN209856378U CN 209856378 U CN209856378 U CN 209856378U CN 201920302877 U CN201920302877 U CN 201920302877U CN 209856378 U CN209856378 U CN 209856378U
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- Sealing Devices (AREA)
Abstract
The utility model discloses a rotary kiln sealing device, which is used for realizing the sealing between a movable ring and a stationary ring and is characterized in that the stationary ring is simultaneously provided with a high-temperature packing sealing external member and a graphite sealing external member at the connecting side of the stationary ring and the movable ring, the high-temperature packing sealing external member comprises a high-temperature packing sealing groove which is integrated with the stationary ring, at least more than two packing rings are arranged on the high-temperature packing sealing groove and are respectively arranged at the two sides of the high-temperature packing sealing groove, and a high-temperature packing cavity is formed in the middle; the graphite sealing sleeve piece comprises a graphite fixing cavity, a graphite block is arranged in the graphite fixing cavity, the graphite block is provided with a cavity for placing a high-temperature spring, one end part of the high-temperature spring extends into the cavity, the high-temperature spring is compressed and arranged in the graphite fixing cavity, and the graphite block is tightly pressed on the movable ring. Compared with the prior art, the utility model discloses sealed effectual, the structure is reliable, easy maintenance, prevent that the material from leaking or air in leaks, protection border, energy saving, prevent the occurence of failure.
Description
Technical Field
The utility model relates to a rotary kiln seals technical field, especially relates to a rotary kiln sealing device who is used for the rotary kiln, is applicable to various rotary kilns and seals the air current.
Background
The rotary kiln is an important device, and the kiln head and kiln tail sealing are important structural components. The sealing of the kiln head and the kiln tail on the ground has a large defect in the prior art, and the sealing effect of the kiln head and the kiln tail can be influenced because the barrel body of the rotary kiln can generate axial displacement and radial runout under the influence of heat in the operation process, particularly the large radial runout generated by the barrel body can sometimes cause the sealing failure of the kiln head and the kiln tail. Once the sealing of the kiln head and the kiln tail fails, a large amount of kiln materials and heat flow into the atmosphere, so that the heat is wasted, the environment is polluted, and the materials are lost; or outside air is caused to enter pyrolysis gas with flammable and explosive high temperature, so that explosion is caused.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model aims to improve the leakproofness of rotary kiln, and then the improvement heat utilization efficiency and the safety in utilization of rotary kiln.
In order to achieve the purpose, the utility model provides a rotary kiln sealing device, which is used for realizing the sealing between a movable ring and a stationary ring, and is characterized in that the stationary ring is simultaneously provided with a high-temperature packing sealing external member and a graphite sealing external member at the connecting side of the stationary ring and the movable ring, the high-temperature packing sealing external member comprises a high-temperature packing sealing groove which is integrated with the stationary ring, the opening of the high-temperature packing sealing external member faces the movable ring, at least more than two packing rings are arranged on the high-temperature packing sealing groove and are respectively arranged at the two sides of the high-temperature packing sealing groove, and a high-temperature; the graphite sealing sleeve piece comprises a graphite fixing cavity, a graphite block is arranged in the graphite fixing cavity, the graphite block is provided with a cavity for placing a high-temperature spring, one end part of the high-temperature spring extends into the cavity, the high-temperature spring is compressed and arranged in the graphite fixing cavity, and the graphite block is tightly pressed on the movable ring.
The rotary kiln sealing device is characterized in that one end of the high-temperature spring is connected with an adjusting bolt, the adjusting bolt is fixed on the graphite fixing cavity through a locking nut, the locking nut is arranged on the outer side of the graphite fixing cavity, and the compression degree of the high-temperature spring is adjusted through adjusting the locking nut.
The rotary kiln sealing device is characterized in that a packing ring mounting groove is further formed in the bottom end of the outer side wall of the graphite fixing cavity, a packing ring is arranged on the packing ring mounting groove, and the sealing performance between the graphite fixing cavity and the moving ring is enhanced.
The rotary kiln sealing device is characterized in that the high-temperature packing sealing groove is also provided with a high-temperature packing injection nozzle and an injection nozzle plug; the high-temperature filler cavity is filled with high-temperature filler through a high-temperature filler injection nozzle.
The rotary kiln sealing device is characterized in that high-temperature filler is filled in the graphite fixing cavity.
The utility model discloses beneficial effect: compared with the prior art, the invention has the advantages of good sealing effect, reliable structure, convenient maintenance, material leakage prevention or air internal leakage prevention, environmental protection, energy saving and accident prevention.
Drawings
Fig. 1 is a schematic structural view of a rotary kiln sealing device.
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 efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a rotary kiln sealing device, and components related to achieving the sealing effect mainly comprise: the device comprises a moving ring 1, a static ring 3, a packing ring 2\13, high-temperature packing 4\9, a protective cover 5, a high-temperature packing injection nozzle 6, an adjusting bolt 7, a locking nut 8, a high-temperature spring 10, a graphite fixing cavity 11 and a graphite block 12. The high-temperature filler comprises flexible graphite, synthetic fiber and lubricating grease.
The purpose of this patent is at the rotating in-process holding of rotating ring and the leakproofness of being connected of quiet ring, prevents gas leakage. The static ring is arranged on the connecting side of the static ring and the moving ring, and is simultaneously provided with a high-temperature packing sealing external member and a graphite sealing external member from inside to outside; preferably, at least more than 2 packing rings are arranged on two sides of the high-temperature packing sealing groove side by side respectively, the packing rings are pressed in the high-temperature packing sealing groove, and in order to further increase the sealing performance and the convenience in operation, a high-temperature packing injection nozzle and an injection nozzle plug are arranged on the high-temperature packing sealing groove; the high-temperature filler cavity is filled with high-temperature filler through a high-temperature filler filling nozzle, and the filling nozzle is used for sealing after filling. The high-temperature packing sealing sleeve is closed through gaps in the moving process of the plurality of packing rings and the high-temperature packing moving ring.
In order to further increase the leakproofness, still be equipped with graphite sealing sleeve spare, graphite sealing sleeve spare include with graphite fixed cavity, graphite block is equipped with in graphite fixed cavity's inside, and the graphite block is provided with the cavity of placing the high temperature spring, and in high temperature spring tip stretched into the cavity, the high temperature spring was compressed and is set up in graphite fixed cavity. One end of the high-temperature spring is connected with the adjusting bolt, the adjusting bolt is fixed on the graphite fixing cavity through the locking nut, the locking nut is arranged outside the graphite fixing cavity, and the compression degree of the high-temperature spring is adjusted through adjusting the locking nut. Still be equipped with packing ring mounting groove on the lateral wall bottom of graphite fixed cavity, be equipped with the packing ring on the packing ring mounting groove, strengthen the leakproofness between graphite fixed cavity and the rotating ring. The interior of the graphite fixed cavity is also filled with high-temperature filler.
The above disclosure is only an embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and all or part of the process of implementing the above embodiment may be understood by those skilled in the art, and the equivalent changes made according to the claims of the present invention may still fall within the scope covered by the present invention.
Claims (5)
1. A rotary kiln sealing device is used for realizing sealing between a moving ring and a stationary ring and is characterized in that the stationary ring is simultaneously provided with a high-temperature packing sealing external member and a graphite sealing external member at the connecting side of the stationary ring and the moving ring, the high-temperature packing sealing external member comprises a high-temperature packing sealing groove which is integrally arranged with the stationary ring, the opening of the high-temperature packing sealing external member faces to the moving ring, at least more than two packing rings are arranged on the high-temperature packing sealing groove and are respectively arranged at two sides of the high-temperature packing sealing groove, and a high-temperature packing cavity is formed; the graphite sealing sleeve piece comprises a graphite fixing cavity, a graphite block is arranged in the graphite fixing cavity, the graphite block is provided with a cavity for placing a high-temperature spring, one end part of the high-temperature spring extends into the cavity, the high-temperature spring is compressed and arranged in the graphite fixing cavity, and the graphite block is tightly pressed on the movable ring.
2. The rotary kiln sealing device as claimed in claim 1, wherein one end of the high temperature spring is connected with an adjusting bolt, the adjusting bolt is fixed on the graphite fixing cavity through a locking nut, the locking nut is arranged outside the graphite fixing cavity, and the compression degree of the high temperature spring is adjusted through adjusting the locking nut.
3. The rotary kiln sealing device as claimed in claim 1, wherein a packing ring mounting groove is further formed in the bottom end of the outer side wall of the graphite fixing cavity, and a packing ring is arranged on the packing ring mounting groove to enhance the sealing performance between the graphite fixing cavity and the rotating ring.
4. The rotary kiln sealing device according to claim 1, wherein the high-temperature packing sealing groove is further provided with a high-temperature packing injection nozzle and an injection nozzle plug; the high-temperature filler cavity is filled with high-temperature filler through a high-temperature filler injection nozzle.
5. The rotary kiln sealing device as claimed in claim 1, wherein the graphite fixing cavity is filled with high temperature filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302877.4U CN209856378U (en) | 2019-03-11 | 2019-03-11 | Rotary kiln sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302877.4U CN209856378U (en) | 2019-03-11 | 2019-03-11 | Rotary kiln sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856378U true CN209856378U (en) | 2019-12-27 |
Family
ID=68933325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920302877.4U Active CN209856378U (en) | 2019-03-11 | 2019-03-11 | Rotary kiln sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856378U (en) |
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2019
- 2019-03-11 CN CN201920302877.4U patent/CN209856378U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211111 Address after: 518048 2906, building C, Huangdu Plaza, No. 3008, Yitian Road, Huanggang community, Futian street, Futian District, Shenzhen, Guangdong Patentee after: Shenzhen Zhongyuan Environmental Technology Co., Ltd Address before: 518052 unit 03, 7 / F, building 1, Yongxin Times Square, No. 4078, Dongbin Road, Nanshan street, Nanshan District, Shenzhen, Guangdong Patentee before: Guangdong Tianyuan Environmental Technology Co., Ltd |
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| TR01 | Transfer of patent right |