CN211926480U - Rotary furnace sealing device - Google Patents
Rotary furnace sealing device Download PDFInfo
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- CN211926480U CN211926480U CN202020162202.7U CN202020162202U CN211926480U CN 211926480 U CN211926480 U CN 211926480U CN 202020162202 U CN202020162202 U CN 202020162202U CN 211926480 U CN211926480 U CN 211926480U
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Abstract
The utility model relates to the technical field of rotary furnaces, and discloses a rotary furnace sealing device, which comprises a fixed connecting piece, the interior of the fixed connecting piece is rotatably connected with a limit sleeve, the limit sleeve is communicated with the fixed connecting piece, the right end of the limit sleeve is communicated with a rotary connecting pipe, the right side of the fixed connecting piece is communicated with a sealing sleeve, the sealing sleeve is rotatably connected with the rotary connecting pipe, a rolling ball is rotatably connected between the sealing sleeve and the inner side of the rotary connecting pipe, a limit ring is sleeved at the right end of the surface of the rotary connecting pipe, the limit ring is tightly attached to the sealing sleeve, and the surface of the fixed connecting piece is communicated with a pressure-resistant frame; the utility model discloses possessing and both having made things convenient for the inside rotation of part, also can satisfying the advantage that the sealed requirement of high-pressure gas tightness, it is too big to have solved present sealing device coefficient of friction, and the wearing and tearing of aggravation device are not adapted to the problem that the sealed requirement of high-pressure gas tightness was required moreover.
Description
Technical Field
The utility model relates to a rotary furnace technical field specifically is a rotary furnace sealing device.
Background
The rotary furnace is mainly used in the industries of cement, lime, chemical industry and the like, and has the advantages of large yield, small occupied area, high efficiency and the like. The working pressure in the rotary furnace can be positive pressure (atmosphere furnace) or negative pressure (air furnace), and the furnace tube and the furnace head cover and the tail cover have inevitable gaps, so that the rotary furnace is required to be provided with a sealing device with good sealing effect in order to prevent external air from being sucked into the furnace or powder (or gas) in the furnace from leaking out of the furnace.
The sealing device usually adopts rotary friction sealing, but the friction coefficient of the existing sealing device is too large, so that the abrasion of the device is aggravated, and the sealing device is not suitable for the sealing requirement of high air tightness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary furnace sealing device possesses both made things convenient for the inside rotation of part, also can satisfy the advantage that the high gas tightness required, has solved present sealing device coefficient of friction too big, the wearing and tearing of aggravation device, the problem that does not adapt to the high gas tightness required moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary furnace sealing device, includes fixed connection spare, fixed connection spare's inside is rotated and is connected with spacing sleeve, spacing sleeve and fixed connection spare intercommunication, spacing sheathed tube right-hand member intercommunication has the rotation connecting pipe, fixed connection spare's right side intercommunication has seal tube, seal tube rotates with the rotation connecting pipe to be connected, the seal tube rotates between the inboard of rotation connecting pipe to be connected with the roll pearl, the right-hand member on rotation connecting pipe surface has cup jointed the spacing collar, the spacing collar is hugged closely with seal tube, fixed connection spare's surface intercommunication has withstand voltage frame, the inside right side of withstand voltage frame is hugged closely with the right side of spacing collar, the inside of withstand voltage frame is provided with high pressure medium.
Preferably, the top of the pressure-resistant frame is communicated with a communicating pipe, and the surface of the communicating pipe is provided with an adjusting valve.
Preferably, the left side of the fixed connecting piece is communicated with a fixed pipeline, and the left end of the fixed pipeline is communicated with a first flange.
Preferably, the right end of the rotary connecting pipe is communicated with a rotary pipeline, and the right end of the rotary pipeline is communicated with a second flange.
Preferably, a pressure gauge is fixedly installed at the bottom end of the surface of the pressure-resistant frame, and a detection end of the pressure gauge extends into the pressure-resistant frame.
Preferably, a thermometer is fixedly mounted on the surface of the pressure-resistant frame, and a detection end of the thermometer extends into the pressure-resistant frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model can reduce the friction coefficient, reduce the abrasion of the components and avoid the excessive loss of the device by rotating the connecting pipe, the sealing sleeve and the rolling ball;
2. the utility model discloses a setting of fixed connector, spacing sleeve pipe, rotation connecting pipe, seal tube, roll pearl, spacing collar, withstand voltage frame and high-pressure medium utilizes the high pressure to seal the device, satisfies the sealed requirement of high-pressure gas tightness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structural sealing sleeve of the present invention;
FIG. 3 is a front view of the structure of the present invention;
fig. 4 is a perspective view of the rotary connecting pipe of the present invention.
In the figure: 1. fixing the connecting piece; 2. a limiting sleeve; 3. rotating the connecting pipe; 4. sealing the sleeve; 5. rolling the beads; 6. a limiting ring; 7. a pressure-resistant frame; 8. a high pressure medium; 9. a communicating pipe; 10. fixing the pipeline; 11. rotating the pipeline; 12. a pressure gauge; 13. and (4) a thermometer.
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. 1-4, a rotary furnace sealing device comprises a fixed connecting piece 1, a limit sleeve 2 is rotatably connected inside the fixed connecting piece 1, the limit sleeve 2 is communicated with the fixed connecting piece 1, a rotary connecting pipe 3 is communicated with the right end of the limit sleeve 2, a sealing sleeve 4 is communicated with the right side of the fixed connecting piece 1, the sealing sleeve 4 is rotatably connected with the rotary connecting pipe 3, a rolling bead 5 is rotatably connected between the sealing sleeve 4 and the inner side of the rotary connecting pipe 3, a limit ring 6 is sleeved on the right end of the surface of the rotary connecting pipe 3, the limit ring 6 is tightly attached to the sealing sleeve 4, a pressure-resistant frame 7 is communicated with the surface of the fixed connecting piece 1, the right side inside the pressure-resistant frame 7 is tightly attached to the right side of the limit ring 6, a high-pressure medium 8 is arranged inside the pressure-resistant frame 7, and friction coefficients can be reduced by the, the abrasion of parts is reduced, and the excessive loss of the device is avoided; the device is sealed by high pressure through the arrangement of the fixed connecting piece 1, the limiting sleeve 2, the rotary connecting pipe 3, the sealing sleeve 4, the rolling bead 5, the limiting ring 6, the pressure-resistant frame 7 and the high-pressure medium 8, and the requirement of high-pressure air tightness sealing is met.
Referring to fig. 1, 2 and 3, the top of the pressure-resistant frame 7 is communicated with a communicating pipe 9, the surface of the communicating pipe 9 is provided with a regulating valve, and the communicating pipe 9 is convenient for filling and discharging the high-pressure medium 8, so as to enhance the sealing effect.
Referring to fig. 1, 2 and 3, the left side of the fixed connecting member 1 is connected to a fixed pipe 10, the left end of the fixed pipe 10 is connected to a first flange, and the fixed pipe 10 can fix the device on a fixed component.
Referring to fig. 1, 3 and 4, the right end of the rotary connecting pipe 3 is connected to a rotary pipe 11, the right end of the rotary pipe 11 is connected to a second flange, and the rotary pipe 11 can facilitate the rotation of the components.
Referring to fig. 3, a pressure gauge 12 is fixedly installed at a bottom end of a surface of the pressure-resistant frame 7, a detection end of the pressure gauge 12 extends into the pressure-resistant frame 7, and the pressure gauge 12 can display pressure inside the pressure-resistant frame 7.
Referring to fig. 4, a thermometer 13 is fixedly installed on the surface of the pressure-resistant frame 7, a detection end of the thermometer 13 extends into the pressure-resistant frame 7, and the thermometer 13 can display the temperature of the device.
The working principle is as follows: inject high-pressure medium 8 into withstand voltage frame 7, high-pressure medium 8 can select pressurization liquid or high-pressure gas, utilize the high pressure to extrude seal tube 4 and spacing collar 6 to satisfy the sealed requirement of high-pressure gas tightness, have the support of rolling pearl 5 when rotating connecting pipe 3 and rotating, thereby reduce frictional resistance, convenient rotation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A rotary furnace sealing device comprises a fixed connecting piece (1), and is characterized in that: the inside of the fixed connecting piece (1) is rotatably connected with a limiting sleeve (2), the limiting sleeve (2) is communicated with the fixed connecting piece (1), the right end of the limiting sleeve (2) is communicated with a rotary connecting pipe (3), the right side of the fixed connecting piece (1) is communicated with a sealing sleeve (4), the sealing sleeve (4) is rotationally connected with the rotary connecting pipe (3), a rolling bead (5) is rotationally connected between the sealing sleeve (4) and the inner side of the rotary connecting pipe (3), the right end of the surface of the rotary connecting pipe (3) is sleeved with a limiting ring (6), the limiting ring (6) is tightly attached to the sealing sleeve (4), the surface of the fixed connecting piece (1) is communicated with a pressure-resistant frame (7), the right side of the interior of the pressure-resistant frame (7) is tightly attached to the right side of the limiting ring (6), and a high-pressure medium (8) is arranged in the interior of the pressure-resistant frame (7).
2. The rotary kiln sealing device according to claim 1, wherein: the top of the pressure-resistant frame (7) is communicated with a communicating pipe (9), and the surface of the communicating pipe (9) is provided with an adjusting valve.
3. The rotary kiln sealing device according to claim 1, wherein: the left side of the fixed connecting piece (1) is communicated with a fixed pipeline (10), and the left end of the fixed pipeline (10) is communicated with a first flange.
4. The rotary kiln sealing device according to claim 1, wherein: the right end of the rotary connecting pipe (3) is communicated with a rotary pipeline (11), and the right end of the rotary pipeline (11) is communicated with a second flange.
5. The rotary kiln sealing device according to claim 1, wherein: the bottom fixed mounting on withstand voltage frame (7) surface has manometer (12), the inside of withstand voltage frame (7) is extended to the probe end of manometer (12).
6. The rotary kiln sealing device according to claim 1, wherein: the surface fixed mounting of withstand voltage frame (7) has thermometer (13), the inside of withstand voltage frame (7) is extended to the detection end of thermometer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162202.7U CN211926480U (en) | 2020-02-11 | 2020-02-11 | Rotary furnace sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162202.7U CN211926480U (en) | 2020-02-11 | 2020-02-11 | Rotary furnace sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926480U true CN211926480U (en) | 2020-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020162202.7U Active CN211926480U (en) | 2020-02-11 | 2020-02-11 | Rotary furnace sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926480U (en) |
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2020
- 2020-02-11 CN CN202020162202.7U patent/CN211926480U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20221227 Address after: No. 1, Southwest Corner, Ruquan Road, Hefei Circular Economy Demonstration Park, Feidong County, Hefei City, Anhui Province, 230000 Patentee after: Hefei Sanjun Machinery Equipment Co.,Ltd. Address before: Room 1406, 14 / F, unit 1, building 5, No. 366, Ronghua South Road, high tech Zone, Chengdu, Sichuan 610000 Patentee before: Sichuan qiyibiao Information Technology Co.,Ltd. |