CN219121025U - Rotary shaft sleeve fixing device on steam pipe rotary dryer - Google Patents
Rotary shaft sleeve fixing device on steam pipe rotary dryer Download PDFInfo
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- CN219121025U CN219121025U CN202223402898.4U CN202223402898U CN219121025U CN 219121025 U CN219121025 U CN 219121025U CN 202223402898 U CN202223402898 U CN 202223402898U CN 219121025 U CN219121025 U CN 219121025U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a rotary shaft sleeve fixing device on a steam pipe rotary dryer, which is arranged in a steam box body, wherein a rotary shaft is matched in the steam box body, a steam inlet, a condensate outlet, a residual gas outlet and a residual liquid outlet are arranged on the steam box body, a fixed shaft sleeve is fixedly arranged in the steam box body, a rotary shaft sleeve which rotates synchronously with the rotary shaft sleeve is sleeved on the rotary shaft sleeve, and openings which correspond to the steam inlet, the condensate outlet, the residual gas outlet and the residual liquid outlet are respectively arranged on the fixed shaft sleeve, the rotary shaft sleeve and the rotary shaft sleeve; the two end surfaces of the rotating shaft sleeve are also respectively provided with a pressing plate for sealing the gap between the rotating shaft sleeve and the rotating steam shaft. Compared with the prior art, the device has the following advantages: 1) The fixation of the rotating shaft sleeve and the rotating steam shaft is ensured, so that the rotating shaft sleeve and the rotating steam shaft cannot rotate relatively; 2) The sealing between the rotating shaft sleeve and the rotating steam shaft is realized, so that steam is ensured not to leak; 3) Easy to operate and realize, and low in cost.
Description
Technical Field
The utility model relates to the field of chemical equipment, in particular to a rotary shaft sleeve fixing device on a steam pipe rotary dryer.
Background
The steam pipe rotary dryer is widely applied to the petrochemical field. And similar to such rotary devices, the sleeve is both fixed to the shaft for rotation therewith and is capable of sealing the steam. In the prior art, the fixing mode is easy to generate steam leakage, the shaft sleeve is separated and fixed, the shaft sleeve and the rotating shaft are relatively slipped, the position of the steam inlet is misplaced, steam cannot smoothly enter the cavity, heat transfer is invalid, and the production capacity is greatly reduced.
Disclosure of Invention
The utility model aims at the problems and provides the rotating shaft sleeve fixing device on the steam pipe rotary dryer, which can ensure that the connection and the fixation of the shaft sleeve and the rotating shaft are effective, and the sealing of the shaft sleeve is reliable, so that steam is not leaked.
The utility model adopts the technical scheme that:
the utility model provides a last swivel sleeve fixing device of steam pipe gyration desiccator, installs in the steam box, and the cooperation has pivoted swivel steam axle in the steam box, is equipped with steam inlet, condensate outlet, residual gas outlet, residual liquid outlet on the steam box, its characterized in that: the steam box body is internally and fixedly provided with a fixed shaft sleeve, the rotating shaft sleeve is sleeved with a rotating shaft sleeve which rotates synchronously with the rotating shaft, and the fixed shaft sleeve, the rotating shaft sleeve and the rotating shaft sleeve are provided with openings corresponding to the steam inlet, the condensate outlet, the residual gas outlet and the residual liquid outlet respectively; the two end surfaces of the rotating shaft sleeve are also respectively provided with a pressing plate for sealing the gap between the rotating shaft sleeve and the rotating steam shaft.
Preferably, the pressure plate is mounted on the end face of the rotating shaft sleeve by a plurality of connecting screws.
Preferably, a sealing gasket is further arranged between the pressing plate and the end face of the rotating shaft sleeve.
More preferably, the pressing plate is a half-divided structure.
Preferably, the rotating steam shaft is further provided with a gland for positioning the pressing plate, the gland is positioned at one end of the rotating shaft sleeve, and the gland is provided with a plurality of through holes for the screws to pass through.
More preferably, the gland is welded to the rotating shaft.
Preferably, the rotating shaft sleeve is arranged on the rotating shaft through a plurality of positioning pieces, each positioning piece comprises a blocking plate and a positioning bolt, the rotating shaft sleeve is provided with a plurality of first positioning holes, the rotating shaft sleeve is provided with a plurality of second positioning holes, and the positioning bolts penetrate through the blocking plates, the second positioning holes and the first positioning holes to position the rotating shaft sleeve.
Preferably, the fixing shaft sleeve is fixedly arranged in the steam box body through a screw.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a rotary shaft sleeve fixing device on a steam pipe rotary dryer, which has the following advantages: 1) The fixation of the rotating shaft sleeve and the rotating steam shaft is ensured, so that the rotating shaft sleeve and the rotating steam shaft cannot rotate relatively; 2) The sealing between the rotating shaft sleeve and the rotating steam shaft is realized, so that steam is ensured not to leak; 3) Easy to operate and realize, and low in cost.
Drawings
Fig. 1 is a schematic structural view of a rotary shaft sleeve fixing device on a steam pipe rotary dryer provided by the utility model;
FIG. 2 is a schematic cross-sectional view of a rotary sleeve fixing device on a rotary dryer with steam pipes according to the present utility model;
FIG. 3 is an enlarged view C-C of a rotating sleeve fixture on a steam tube rotary dryer according to the present utility model;
FIG. 4 is an enlarged view D-D of a rotating sleeve fixture on a steam tube rotary dryer according to the present utility model;
FIG. 5 is a schematic view of a platen in a rotary sleeve fixture on a steam tube rotary dryer according to the present utility model;
fig. 6 is a schematic view of a gland in a rotary sleeve fixing device on a steam pipe rotary dryer.
Detailed Description
The preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
Fig. 1 to 6 show a preferred embodiment of a rotary sleeve fixing device for a steam pipe rotary dryer according to the present utility model. As shown in fig. 1 to 6, the rotary shaft sleeve fixing device on the steam pipe rotary dryer is installed in a steam box body 1, a rotary steam shaft 2 is matched in the steam box body, a steam inlet N1, a condensate outlet N2, a residual gas outlet N3 and a residual liquid outlet N4 are arranged on the steam box body 1, a fixed shaft sleeve 3 is fixedly arranged in the steam box body 1, a rotary shaft sleeve 4 which rotates synchronously with the rotary steam shaft is sleeved on the rotary steam shaft 2, and openings corresponding to the steam inlet, the condensate outlet, the residual gas outlet and the residual liquid outlet are respectively arranged on the fixed shaft sleeve 3, the rotary shaft sleeve 4 and the rotary steam shaft 2; the two end faces of the rotating shaft sleeve 4 are also respectively provided with a pressing plate 6 for sealing the gap between the rotating shaft sleeve and the rotating steam shaft, so that the sealing between the rotating shaft sleeve and the rotating steam shaft is realized, and the steam is ensured not to leak. The fixed shaft sleeve 3 is fixedly arranged in the steam box body 1 through screws, and the fixed shaft sleeve are fixed and not rotated.
The pressing plate 6 is of a half-divided structure, and a separation line is arranged in the middle of the pressing plate 6. The pressing plate 6 is arranged on the end face of the rotating shaft sleeve 4 through a plurality of connecting screws 601, and can be conveniently detached; a sealing gasket 5 is further arranged between the pressing plate 6 and the end face of the rotating shaft sleeve 4 so as to maintain tightness; and the two ends of the rotating shaft sleeve 4 on the rotating shaft are provided with pressing plates, sealing washers 5 and screw structures, so that the fixing and sealing of the rotating shaft sleeve 4 and the rotating shaft 2 are realized.
The rotary steam shaft 2 is also provided with a gland 7 for positioning the pressing plate, the gland 7 is positioned at one end of the rotary shaft sleeve 4, and the gland is provided with a plurality of through holes 71 for screws to pass through, so that when one pressing plate 6 is arranged at one end of the rotary shaft sleeve 4, the screws pass through the through holes 71 on the gland 7, and the gland is arranged on the end face of one end of the rotary shaft sleeve 4. The gland 7 is welded on the rotary steam shaft 2, and the sealing gasket 5, the pressing plate 6 and the rotary shaft sleeve 4 are fixed together through connecting screws, and meanwhile, the sealing gasket 5 is pressed to realize sealing, so that steam is not leaked.
Wherein, on the same diameter center circle of the gland 7, a circle of holes phi 12 (taking the connecting screw used as M10 as an example) and a circle of holes 71 are formed, the space of a tightening tool used for putting down the M10 screw is taken as the reference, so that the screw can be conveniently fastened. The round holes are formed in the whole circle of the pressing plate 6, the screws for pressing the sealing gasket 5 are placed at the positions of the holes 71 formed in the pressing cover 7, the pressing plate 6 is directly connected with the rotating shaft sleeve 4, and the sealing of one ends of the rotating shaft sleeve 4 and the rotating steam shaft 2 is achieved. Meanwhile, the screws are connected with the gland 7 and the pressing plate 6 to rotate the shaft sleeve 4, so that one end of the shaft sleeve 4 and the rotary steam shaft 2 are fixed.
The sealing gasket 5 is arranged between the gland 6 and the end face of the other end of the rotating shaft sleeve 4, and the gland 6 is movably arranged and is not welded; the gland 6 thus provides a vapor seal at the other end.
The rotary shaft sleeve 4 is arranged on the rotary shaft 2 through a plurality of positioning pieces 8, each positioning piece 8 comprises a blocking plate 81 and a positioning bolt 82, the rotary shaft sleeve 4 is provided with a plurality of first positioning holes, the rotary shaft 2 is provided with a plurality of second positioning holes, and the positioning bolts 82 penetrate through the blocking plates 81, the second positioning holes and the first positioning holes to position the rotary shaft sleeve 4; the rotary sleeve 4 and the rotary shaft 2 are further fixed by the positioning bolts 82. The blocking plate 81 is used for preventing the positioning bolt 82 from falling into the rotating steam shaft 2, and the structure ensures the reliability and safety of the fixation of the rotating shaft sleeve 4 and the moving steam shaft 2; the design of circumferential positioning bolts and the closure plate is added, the fixation of the rotary shaft sleeve 4 and the rotary steam shaft 2 is further ensured, the relative sliding between the rotary shaft sleeve 4 and the rotary steam shaft 2 is prevented, the smoothness of a steam channel and a condensate channel is realized, the standard production is ensured, and the long-term stable operation of equipment is realized.
And (3) process engineering: steam enters from the steam inlet 101, enters into the rotary steam shaft 04 through openings corresponding to the steam inlets on the fixed shaft sleeve 3, the rotary shaft sleeve 4 and the rotary steam shaft 2, after subsequent heat exchange, condensate is discharged from the condensate outlet 102 through openings corresponding to the condensate outlet 102 on the fixed shaft sleeve 3, the rotary shaft sleeve 4 and the rotary steam shaft 2, the residual gas outlet is residual gas discharge, and the residual liquid outlet is residual liquid discharge. The four openings on the fixed shaft sleeve 3, the rotary shaft sleeve 4 and the rotary steam shaft 2 are in one-to-one correspondence with the steam inlet 101, the condensate outlet 102, the residual gas outlet 103 and the residual liquid outlet 104 on the steam box body 1, once misplacement exists, the steam can be caused to enter unsmooth, the condensate is discharged unsmooth, the heat exchange is insufficient, the process production parameters cannot be reached, and the functions of equipment are invalid.
In summary, the technical solution of the present utility model can fully and effectively achieve the above-mentioned objects, and the structural and functional principles of the present utility model have been fully verified in the embodiments, so as to achieve the intended effects and purposes, and various changes or modifications may be made to the embodiments of the present utility model without departing from the principles and spirit of the present utility model. Accordingly, this utility model includes all modifications encompassed within the scope of the utility model as described in the claims and any equivalent thereof as would be within the scope of the utility model as expressed in the claims.
Claims (8)
1. The utility model provides a last swivel sleeve fixing device of steam pipe gyration desiccator, installs in the steam box, and the cooperation has pivoted swivel steam axle in the steam box, is equipped with steam inlet, condensate outlet, residual gas outlet, residual liquid outlet on the steam box, its characterized in that: the steam box body is internally and fixedly provided with a fixed shaft sleeve, the rotating shaft sleeve is sleeved with a rotating shaft sleeve which rotates synchronously with the rotating shaft, and the fixed shaft sleeve, the rotating shaft sleeve and the rotating shaft sleeve are provided with openings corresponding to the steam inlet, the condensate outlet, the residual gas outlet and the residual liquid outlet respectively; the two end surfaces of the rotating shaft sleeve are also respectively provided with a pressing plate for sealing the gap between the rotating shaft sleeve and the rotating steam shaft.
2. The rotary sleeve fixture on a steam tube rotary dryer of claim 1 wherein: the pressing plate is arranged on the end face of the rotating shaft sleeve through a plurality of connecting screws.
3. The rotary sleeve fixture on a steam tube rotary dryer of claim 2 wherein: and a sealing gasket is further arranged between the pressing plate and the end face of the rotating shaft sleeve.
4. The rotary sleeve fixture on a steam tube rotary dryer of claim 2 wherein: the pressing plate is of a half-divided structure.
5. The rotary sleeve fixture on a steam tube rotary dryer of claim 2 wherein: the rotary steam shaft is also provided with a gland for positioning the pressing plate, the gland is positioned at one end of the rotary shaft sleeve, and the gland is provided with a plurality of through holes for the screws to pass through.
6. The rotary sleeve fixture on a steam tube rotary dryer of claim 5 wherein: the gland is welded on the rotating steam shaft.
7. The rotary sleeve fixture on a steam tube rotary dryer of claim 4 wherein: the rotating shaft sleeve is arranged on the rotating shaft through a plurality of locating pieces, each locating piece comprises a blocking plate and a locating bolt, the rotating shaft sleeve is provided with a plurality of first locating holes, the rotating shaft sleeve is provided with a plurality of second locating holes, and the locating bolts penetrate through the blocking plates, the second locating holes and the first locating holes to locate the rotating shaft sleeve.
8. The rotary sleeve fixture on a steam tube rotary dryer of claim 1 wherein: the fixed shaft sleeve is fixedly arranged in the steam box body through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402898.4U CN219121025U (en) | 2022-12-19 | 2022-12-19 | Rotary shaft sleeve fixing device on steam pipe rotary dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402898.4U CN219121025U (en) | 2022-12-19 | 2022-12-19 | Rotary shaft sleeve fixing device on steam pipe rotary dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219121025U true CN219121025U (en) | 2023-06-02 |
Family
ID=86523332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223402898.4U Active CN219121025U (en) | 2022-12-19 | 2022-12-19 | Rotary shaft sleeve fixing device on steam pipe rotary dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219121025U (en) |
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2022
- 2022-12-19 CN CN202223402898.4U patent/CN219121025U/en active Active
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