CN216620705U - Disc tensioning and sealing device of film distribution evaporator - Google Patents
Disc tensioning and sealing device of film distribution evaporator Download PDFInfo
- Publication number
- CN216620705U CN216620705U CN202121526781.XU CN202121526781U CN216620705U CN 216620705 U CN216620705 U CN 216620705U CN 202121526781 U CN202121526781 U CN 202121526781U CN 216620705 U CN216620705 U CN 216620705U
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- shaft
- tensioning
- film evaporator
- positioning sleeve
- disc
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Abstract
The utility model discloses a disk tensioning and sealing device of a film evaporator, which comprises a shaft, wherein a plurality of disks are uniformly arranged on the shaft at intervals along the axis direction of the shaft, and a detachable connecting device is arranged between each disk and the shaft. The positioning unit is arranged to realize positioning of the positioning sleeve, the tensioning unit is arranged to realize tensioning between the positioning sleeve and the shaft, and the sealing unit is arranged to realize sealing between the positioning sleeve and the shaft.
Description
Technical Field
The utility model relates to a sealing device, in particular to a disc tensioning sealing device of a film distribution evaporator, and belongs to the technical field of sealing for film distribution evaporators.
Background
The film distribution evaporator is provided with a disc and a shaft, two holes are respectively arranged between the shaft and the disc, one hole is used for sending high-temperature steam into the disc, and the other hole is used for refluxing condensed water in the disc.
However, in the prior art, the disc and the shaft are usually manufactured into a whole, the processing difficulty is very high, special equipment is needed for processing, the cost is very high, when the disc is worn or deformed in the using process, the whole disc needs to be replaced or maintained, and the operation and maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a disc tensioning and sealing device of a film evaporator.
In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides a film evaporator disc tensioning sealing device, includes the axle, and epaxial along its axis direction certain distance interval evenly is provided with a plurality of discs, all is provided with detachable connecting device between every disc and the axle.
The following is a further optimization of the present invention to the above scheme: the detachable connecting device comprises a positioning sleeve coaxially arranged on the disc.
Further optimization: and a tensioning unit and a sealing unit are arranged between the positioning sleeve and the shaft.
Further optimization: and a positioning unit is arranged between the positioning sleeve and the shaft.
Further optimization: the tensioning unit comprises an outer cylinder and an inner cylinder which are coaxially sleeved inside and outside.
Further optimization: the outer circular surface of the inner cylinder is a conical surface, and a conical hole for accommodating the inner cylinder is formed in the outer cylinder.
Further optimization: the inner barrel is provided with a boss, and a bolt penetrates between the boss and the outer barrel.
Further optimization: the inner barrel is provided with a first opening, and the outer barrel is provided with a second opening.
Further optimization: and the positioning sleeve is provided with a round hole for conveying high-temperature steam and a long hole for backflow of condensed water.
Further optimization: the positioning unit comprises a groove formed in the positioning sleeve, and a screw matched with the groove is arranged on the shaft.
When the device is used, the positioning sleeve is arranged on the shaft, the groove is clamped at the upper end of the screw on the shaft, then the tensioning unit is arranged between the positioning sleeve and the shaft, the bolt is rotated, the tensioning unit is used for tensioning the shaft and the positioning sleeve, and then the gland is screwed at one end of the positioning sleeve.
The positioning unit is arranged to realize positioning of the positioning sleeve, the tensioning unit is arranged to realize tensioning between the positioning sleeve and the shaft, and the sealing unit is arranged to realize sealing between the positioning sleeve and the shaft.
The utility model is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the present invention in an embodiment;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a tension unit of the present invention in an embodiment;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
fig. 6 is a schematic structural view of a positioning sleeve in an embodiment of the present invention.
In the figure: 1-an inner cylinder; 2-outer cylinder; 3-a bolt; 4-boss; 5-axis; 6-disc; 7-positioning sleeve; 8-pressing cover; 9-a first opening; 10-screw holes; 11-a groove; 12-a tapered bore; 13-a through hole; 14-a second opening; 15-sealing ring; 16-a circular hole; 17-a long hole; 18-tensioning unit.
Detailed Description
Embodiment, as shown in fig. 1-6, a disk tensioning sealing device of a film evaporator comprises a shaft 5, a plurality of disks 6 are uniformly arranged on the shaft 5 at intervals along the axial direction of the shaft, and a detachable connecting device is arranged between each disk 6 and the shaft 5.
The detachable connecting device comprises a positioning sleeve 7 coaxially sleeved on the disc 6, a hole for accommodating the positioning sleeve 7 is formed in the disc 6, and the cross section of the positioning sleeve 7 is circular.
A tensioning unit 18 and a sealing unit are arranged between the positioning sleeve 7 and the shaft 5, a positioning unit is arranged between one end of the positioning sleeve 7 and the shaft 5, and a groove for accommodating the tensioning unit is formed in the position, close to one end, on the inner wall of the positioning sleeve 7.
The tensioning unit comprises an outer cylinder 2 and an inner cylinder 1 which are coaxially sleeved inside and outside, and the cross sections of the outer cylinder 2 and the inner cylinder 1 are circular.
The inner cylinder 1 is provided with a hole for accommodating the shaft 5, the outer circular surface of the inner cylinder 1 is a conical surface, and the outer cylinder 2 is internally provided with a conical hole 12 for accommodating the inner cylinder 1.
One end of the inner cylinder 1 extends to one end of the outer cylinder 2 and is coaxially connected with an annular boss 4, and the boss 4 is integrally connected with one end of the inner cylinder 1.
The bolt 3 is arranged between the boss 4 and the outer barrel 2 in a penetrating mode, the axis of the bolt 3 is parallel to the axis of the outer barrel 2, and the number of the bolts 3 is at least two, and can be three or more, and the bolts are arranged in an annular array.
The boss 4 is provided with a through hole 13 for the bolt 3 to pass through, the outer barrel 2 is provided with a screw hole 10 matched with the bolt 3 for use, and the distance of the inner barrel 1 inserted into the outer barrel 2 is adjusted through the rotation of the bolt 3.
A first opening 9 penetrating through two ends of the inner cylinder 1 is formed in one side of the inner cylinder 1, a second opening 14 penetrating through two ends of the outer cylinder 2 is formed in one side of the outer cylinder 2, contraction and expansion of the inner cylinder 1 and the outer cylinder 2 are facilitated due to the design, the outer cylinder 2 is tightly propped against the inner wall of the positioning sleeve 7, and the inner cylinder 1 is tightly pressed on the shaft 5.
The locating sleeve 7 is provided with a round hole 16 used for conveying high-temperature steam and a long hole 17 used for condensate water backflow, the positions of the round hole 16 and the long hole 17 on the axis of the locating sleeve 7 are the same, the round hole 16 is arranged between the holes on the shaft 5 and the disc 6 used for conveying steam and is communicated with the holes, and the long hole 17 is arranged between the holes on the disc 6 and the shaft 5 used for condensate water backflow and is communicated with the holes.
The positioning unit comprises a groove 11 formed in the position, close to the inner wall, of one end of the positioning sleeve 7, a screw matched with the groove 11 is arranged on the shaft 5, the upper end of the screw is inserted into the groove 11, and the positioning sleeve 7 is used for positioning the position on the shaft 5 so as to be convenient to install.
The sealing unit comprises two sealing rings 15 arranged at the contact position between the positioning sleeve 7 and the shaft 5, and a long hole 17 and a round hole 16 are arranged between the two sealing rings 15.
One end of the positioning sleeve 7 is coaxially provided with a gland 8, the longitudinal section of the gland 8 is L-shaped, and one end of the gland 8 is inserted between the positioning sleeve 7 and the shaft 5.
The shaft 5 and the gland 8 are respectively provided with a groove for accommodating the sealing ring 15, so that the sealing ring 15 is conveniently positioned.
A plurality of bolts are also arranged between the gland 8 and the positioning sleeve 7 in a penetrating mode, the axis of each bolt is parallel to that of the positioning sleeve 7, a hole which is convenient for the bolt to pass through is formed in the gland 8, and a screw hole matched with the bolt for use is formed in one end, close to the gland 8, of the positioning sleeve 7.
The position of gland 8 on with the contact of position sleeve 7 inner wall is provided with the external screw thread, is provided with the internal thread that uses with the external screw thread cooperation on the position sleeve 7, is convenient for like this connect soon of gland 8 and position sleeve 7.
In use, the locating sleeve 7 is arranged on the shaft 5, the groove 11 is clamped at the upper end of the screw on the shaft 5, then the tensioning unit 18 is arranged between the locating sleeve 7 and the shaft 5, the bolt 3 is rotated, the tensioning unit 18 is used for tensioning the shaft 5 and the locating sleeve 7, and then the gland 8 is screwed at one end of the locating sleeve 7.
The positioning unit is arranged to realize positioning of the positioning sleeve, the tensioning unit is arranged to realize tensioning between the positioning sleeve and the shaft, and the sealing unit is arranged to realize sealing between the positioning sleeve and the shaft.
Claims (10)
1. The utility model provides a film evaporator disc tensioning sealing device, includes axle (5), evenly is provided with a plurality of discs (6), its characterized in that along its axis direction certain distance of interval on axle (5): a detachable connecting device is arranged between each disc (6) and the shaft (5).
2. The film evaporator disc tensioning seal arrangement according to claim 1, wherein: the detachable connecting device comprises a positioning sleeve (7) coaxially arranged on the disc (6).
3. The film evaporator disc tensioning seal arrangement according to claim 2, wherein: a tensioning unit (18) and a sealing unit are arranged between the locating sleeve (7) and the shaft (5).
4. A film evaporator disc tensioning seal according to claim 3 in which: and a positioning unit is arranged between the positioning sleeve (7) and the shaft (5).
5. The film evaporator disc tensioning seal arrangement according to claim 4, wherein: the tensioning unit comprises an outer cylinder (2) and an inner cylinder (1) which are coaxially sleeved inside and outside.
6. The film evaporator disc tensioning seal arrangement according to claim 5, wherein: the outer circular surface of the inner cylinder (1) is a conical surface, and a conical hole (12) for accommodating the inner cylinder (1) is formed in the outer cylinder (2).
7. The film evaporator disc tensioning seal arrangement according to claim 6, wherein: the inner cylinder (1) is provided with a boss (4), and a bolt (3) penetrates between the boss (4) and the outer cylinder (2).
8. The film evaporator disc tensioning seal arrangement according to claim 7, wherein: the inner barrel (1) is provided with a first opening (9), and the outer barrel (2) is provided with a second opening (14).
9. The film evaporator disc tensioning seal arrangement according to claim 8, wherein: and a round hole (16) for conveying high-temperature steam and a long hole (17) for refluxing condensed water are formed in the positioning sleeve (7).
10. The film evaporator disc tensioning seal arrangement according to claim 9, wherein: the positioning unit comprises a groove (11) formed in the positioning sleeve (7), and a screw matched with the groove (11) is arranged on the shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526781.XU CN216620705U (en) | 2021-07-06 | 2021-07-06 | Disc tensioning and sealing device of film distribution evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526781.XU CN216620705U (en) | 2021-07-06 | 2021-07-06 | Disc tensioning and sealing device of film distribution evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216620705U true CN216620705U (en) | 2022-05-27 |
Family
ID=81682245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121526781.XU Active CN216620705U (en) | 2021-07-06 | 2021-07-06 | Disc tensioning and sealing device of film distribution evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216620705U (en) |
-
2021
- 2021-07-06 CN CN202121526781.XU patent/CN216620705U/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: 20230810 Address after: No. 35-1 Zhejiang Road, Caomiozi Town, Lingang Economic and Technological Development Zone, Weihai City, Shandong Province, 264200 Patentee after: Weihai runlan water treatment equipment Co.,Ltd. Address before: 264200 floor 1, building 6, China Europe water treatment and membrane technology innovation industrial park, Yangting Town, Huancui District, Weihai City, Shandong Province Patentee before: Shandong yiweier Environmental Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |