CN220060523U - Leak-proof mechanical seal assembly - Google Patents
Leak-proof mechanical seal assembly Download PDFInfo
- Publication number
- CN220060523U CN220060523U CN202321532019.1U CN202321532019U CN220060523U CN 220060523 U CN220060523 U CN 220060523U CN 202321532019 U CN202321532019 U CN 202321532019U CN 220060523 U CN220060523 U CN 220060523U
- Authority
- CN
- China
- Prior art keywords
- ring
- mechanical seal
- seal assembly
- axle sleeve
- leak
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003068 static effect Effects 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Abstract
The utility model relates to a leakage-proof mechanical seal assembly in the technical field of mechanical seal assemblies, which comprises a shaft sleeve and a fixing sleeve, wherein the surface of the shaft sleeve is provided with the fixing sleeve, the fixing sleeve and the shaft sleeve are fixed through screws, the top of the fixing sleeve is provided with a supporting plate, the supporting plate is sleeved on the surface of the shaft sleeve, the top of the supporting plate is provided with a guide block, the inner side of the supporting plate is provided with a static ring, the static ring is sleeved on the surface of the shaft sleeve, the top of the supporting plate is provided with a movable ring, the bottom of the movable ring is provided with a guide groove, the fixing sleeve is sleeved on the surface of the shaft sleeve firstly through the provided fixing sleeve, the supporting plate, the guide block and the guide groove, the fixing sleeve is fixed through screws, then the supporting plate is arranged on the top of the fixing sleeve, the fixing sleeve can play a supporting role on the supporting plate, then the static ring is sleeved on the surface of the shaft sleeve, the movable ring is sleeved on the surface of the shaft sleeve at the moment, the guide block is inserted into the guide groove, and the combination of the static ring and the movable ring can be completed.
Description
Technical Field
The utility model relates to the technical field of mechanical seal assemblies, in particular to a leakage-proof mechanical seal assembly.
Background
The mechanical seal is a universal shaft seal device, is commonly used for rotary fluid machinery such as pumps, compressors, reaction stirring kettles and the like, is also used for sealing gearboxes, valves, rotary joints, ship tail shafts and the like, and is a device for solving the sealing between a rotating shaft and a machine body.
The existing mechanical seal assembly has the defects that the installation of the stationary ring and the movable ring is troublesome, and because the stationary ring and the movable ring are installed separately, the stationary ring and the movable ring are required to be accurately abutted, the installation accuracy is high, and the internal liquid is easy to leak due to errors, so that the mechanical seal assembly capable of preventing leakage is provided.
Disclosure of Invention
In view of the above problems, the present utility model provides a leak-proof mechanical seal assembly, so as to solve the problem that the mounting of the stationary ring and the moving ring is troublesome in the background art.
The technical scheme of the utility model is as follows:
the utility model provides a mechanical seal subassembly of preventing leaking, includes axle sleeve and fixed cover, the surface of axle sleeve is equipped with fixed cover, fixed cover and axle sleeve pass through the screw fixation, the top of fixed cover is equipped with the backup pad, the backup pad cover is established at the surface of axle sleeve, the top of backup pad is equipped with the guide block, the inboard of backup pad is equipped with quiet ring, quiet ring cover is established at the surface of axle sleeve, the top of backup pad is equipped with the rotating ring, the bottom of rotating ring is equipped with the guide way.
The working principle of the technical scheme is as follows:
when installing this mechanical seal subassembly that prevents leaking, will fix the cover on the surface of axle sleeve earlier, use the screw to fix it, then install the backup pad at the top of fixed cover, the fixed cover can play the supporting role to the backup pad, then with quiet ring cover on the surface of axle sleeve, make it inlay in the inboard of backup pad, alright at this moment with the moving ring cover on the surface of axle sleeve, make the inside that the guide block inserted the guide way, alright accomplish the combination of quiet ring and moving ring, and steam generator is simple in structure, the operation of being convenient for provides convenience for installer, difficult emergence liquid leakage's problem simultaneously.
In a further technical scheme, the top of the moving ring is provided with a sliding block, the sliding block is fixedly connected with the moving ring, the top of the moving ring is provided with a pressing plate, and the pressing plate is sleeved on the surface of the shaft sleeve.
Through slider and clamp plate that are equipped with, can further compress tightly the rotating ring, make it more stable at the during operation, be difficult for taking place to rock, improved stability.
In a further technical scheme, a sliding groove is formed in the bottom of the pressing plate, and the sliding block is connected with the sliding groove in a sliding mode.
When the movable ring rotates, the sliding block can slide in the sliding groove, and the movable ring can be limited, so that the movable ring is more stable in rotation, and the performance of the device is enhanced.
In a further technical scheme, the inside of spout is equipped with the roof, the bottom of roof is equipped with the ball, ball and roof rotate to be connected.
Through the roof that is equipped with, realized the fixed of ball, through being equipped with the ball, when the slider slides in the inside of spout, can drive the ball and rotate to reduce the frictional force between slider and the spout, reduced wearing and tearing.
In a further technical scheme, a spring is arranged at the top of the top plate, and the spring is fixedly connected with the top plate.
Through the spring that is equipped with, when the slider slides in the inside of spout, the spring can extrude the roof to with the force action on the top of moving ring, it is inseparabler to drive moving ring and quiet ring combination.
In a further technical scheme, the spring is provided with a plurality of springs, and the guide blocks are connected with the guide grooves in a sliding mode.
Because the springs are arranged in a plurality of ways, pressure can be better applied to the top plate, and the stability between the movable ring and the static ring is further improved.
The beneficial effects of the utility model are as follows:
1. the anti-leakage mechanical seal assembly provided by the utility model has the advantages that the fixed sleeve is sleeved on the surface of the shaft sleeve, the fixed sleeve is fixed by using the screw, then the supporting plate is arranged at the top of the fixed sleeve, the fixed sleeve can play a supporting role on the supporting plate, then the fixed ring is sleeved on the surface of the shaft sleeve, so that the fixed ring is embedded on the inner side of the supporting plate, at the moment, the movable ring is sleeved on the surface of the shaft sleeve, the guide block is inserted into the guide groove, the combination of the fixed ring and the movable ring can be completed, the structure is simple, the operation is convenient, and convenience is provided for installers.
2. By adopting the anti-leakage mechanical seal assembly, the fixing of the balls is realized through the top plate, and the balls are driven to rotate when the sliding block slides in the sliding groove, so that the friction force between the sliding block and the sliding groove is reduced, and the abrasion is reduced.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present utility model;
FIG. 2 is a schematic view of the bottom construction of the present utility model;
fig. 3 is a schematic view of the overall structure of the present utility model.
Reference numerals illustrate:
1. a shaft sleeve; 2. a fixed sleeve; 3. a support plate; 4. a guide block; 5. a stationary ring; 6. a moving ring; 7. a guide groove; 8. a slide block; 9. a pressing plate; 10. a chute; 11. a top plate; 12. a ball; 13. and (3) a spring.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the utility model provides a leakage-proof mechanical seal assembly, which comprises a shaft sleeve 1 and a fixed sleeve 2, wherein the surface of the shaft sleeve 1 is provided with the fixed sleeve 2, the fixed sleeve 2 and the shaft sleeve 1 are fixed through screws, the top of the fixed sleeve 2 is provided with a support plate 3, the support plate 3 is sleeved on the surface of the shaft sleeve 1, the top of the support plate 3 is provided with a guide block 4, the inner side of the support plate 3 is provided with a static ring 5, the static ring 5 is sleeved on the surface of the shaft sleeve 1, the top of the support plate 3 is provided with a movable ring 6, and the bottom of the movable ring 6 is provided with a guide groove 7.
Specifically, the top of moving ring 6 is equipped with slider 8, slider 8 and moving ring 6 fixed connection, and the top of moving ring 6 is equipped with clamp plate 9, and clamp plate 9 cover is established on the surface of axle sleeve 1, and the bottom of clamp plate 9 is equipped with spout 10, slider 8 and spout 10 sliding connection, and the inside of spout 10 is equipped with roof 11, and the bottom of roof 11 is equipped with ball 12, and ball 12 and roof 11 rotate to be connected, and the top of roof 11 is equipped with spring 13, spring 13 and roof 11 fixed connection, spring 13 are equipped with a plurality of, guide block 4 and guide way 7 sliding connection.
The working principle and the beneficial effects of the embodiment are as follows.
Through the fixed cover 2 that is equipped with, firstly, will fix cover 2 cover at the surface of axle sleeve 1, use the screw to fix it, then install the backup pad 3 at the top of fixed cover 2, fixed cover 2 can play the supporting role to backup pad 3, then overlap quiet ring 5 at the surface of axle sleeve 1, make it inlay in the inboard of backup pad 3, alright at this moment with the cover of moving ring 6 at the surface of axle sleeve 1, make guide block 4 insert the inside of guide way 7, alright accomplish the combination of quiet ring 5 and moving ring 6, and a structure is simple, be convenient for the operation, provide convenience for the installer, be difficult for taking place the problem that liquid leaked simultaneously, through slider 8 and clamp plate 9 that are equipped with, can further compress tightly moving ring 6, make it more stable at the during operation, be difficult for taking place to rock, stability is improved, moving ring 6 can slide in the inside of spout 10, thereby make it more stable during the rotation, the performance of the device has been powerful through the roof 11 that is equipped with, the fixing of ball 12, through being equipped with 12, sliding 8 when moving in the spout 10, the inside of slider 8, the friction force between the slider 10 can be reduced, thereby the friction wear is reduced.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The utility model provides a mechanical seal subassembly that prevents leaking, includes axle sleeve and fixed cover, its characterized in that: the surface of axle sleeve is equipped with fixed cover, fixed cover and axle sleeve pass through the screw fixation, the top of fixed cover is equipped with the backup pad, the backup pad cover is established at the surface of axle sleeve, the top of backup pad is equipped with the guide block, the inboard of backup pad is equipped with quiet ring, quiet ring cover is established at the surface of axle sleeve, the top of backup pad is equipped with the rotating ring, the bottom of rotating ring is equipped with the guide way.
2. A leak-proof mechanical seal assembly as defined in claim 1, wherein: the top of moving ring is equipped with the slider, slider and moving ring fixed connection, the top of moving ring is equipped with the clamp plate, the clamp plate cover is established at the surface of axle sleeve.
3. A leak-proof mechanical seal assembly as defined in claim 2, wherein: the bottom of the pressing plate is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.
4. A leak-proof mechanical seal assembly as defined in claim 3, wherein: the inside of spout is equipped with the roof, the bottom of roof is equipped with the ball, ball and roof rotate to be connected.
5. A leak-proof mechanical seal assembly as defined in claim 4 wherein: the top of roof is equipped with the spring, spring and roof fixed connection.
6. A leak-proof mechanical seal assembly as defined in claim 5, wherein: the spring is provided with a plurality of springs, and the guide block is in sliding connection with the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532019.1U CN220060523U (en) | 2023-06-15 | 2023-06-15 | Leak-proof mechanical seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532019.1U CN220060523U (en) | 2023-06-15 | 2023-06-15 | Leak-proof mechanical seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060523U true CN220060523U (en) | 2023-11-21 |
Family
ID=88761914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532019.1U Active CN220060523U (en) | 2023-06-15 | 2023-06-15 | Leak-proof mechanical seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060523U (en) |
-
2023
- 2023-06-15 CN CN202321532019.1U patent/CN220060523U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |