CN215410179U - Mechanical sealing ring of valve - Google Patents
Mechanical sealing ring of valve Download PDFInfo
- Publication number
- CN215410179U CN215410179U CN202120195194.0U CN202120195194U CN215410179U CN 215410179 U CN215410179 U CN 215410179U CN 202120195194 U CN202120195194 U CN 202120195194U CN 215410179 U CN215410179 U CN 215410179U
- Authority
- CN
- China
- Prior art keywords
- sealing
- seat
- ring
- outer ring
- connecting seat
- 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.)
- Active
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a mechanical sealing ring of a valve, which comprises a sealing outer ring seat A, wherein a limiting ring is arranged on the upper end surface of the sealing outer ring seat A, four sliding grooves are uniformly formed in the inner side of the sealing outer ring seat A, a positioning block is connected to the inner side of each sliding groove in a sliding manner, a graphite layer is arranged at one end of each positioning block, a sealing inner ring is arranged on the inner side of each graphite layer, a connecting seat is fixedly arranged at the upper end of each sealing inner ring, a sealing outer ring seat B is fixedly arranged at the upper end of each connecting seat, and twelve bolts are fixedly arranged at the upper end of each sealing outer ring seat B. According to the utility model, the sealing inner ring is installed and positioned through the sliding groove, and the graphite layer is arranged on the outer surface of the sealing inner ring, so that the flexibility of the sealing ring is effectively improved, the service life is prolonged, the sealing inner ring is fixedly connected to the inner side of the limiting ring through the connecting seat, the gap between the sealing inner ring and the outside is reduced, and the sealing performance of the sealing ring is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical sealing, in particular to a mechanical sealing ring of a valve.
Background
With the rapid development of social economy, the mechanical seal ring is a shaft seal device of rotary machinery and is widely applied to equipment such as centrifugal pumps, centrifuges, reaction kettles, compressors and the like. The mechanical sealing ring generally comprises a static sealing ring and a dynamic sealing ring, wherein one end face of the static sealing ring and one end face of the dynamic sealing ring are in close contact with each other to realize mechanical sealing.
However, in order to increase the wear resistance of the contact surface, the existing mechanical seal ring is formed by overlaying a seal surface with a superhard material, and the mechanical seal ring is rapidly worn due to the fact that metal chips have high hardness; thus, the existing requirements are not met, and a mechanical sealing ring for the valve is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mechanical seal ring of a valve, which aims to solve the problems that the existing mechanical seal ring proposed in the background technology is formed by overlaying a sealing surface by adopting a superhard material in order to increase the wear resistance of the contact surface, and the mechanical seal ring is rapidly worn due to the higher hardness of metal chips.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mechanical sealing ring of valve, includes sealed outer ring seat A, sealed outer ring seat A's up end is equipped with spacing ring, sealed outer ring seat A inboard evenly is equipped with four spouts, the inboard sliding connection of spout has the locating piece, the one end of locating piece is equipped with the graphite layer, the inboard on graphite layer is equipped with sealed inner ring, the upper end fixed mounting of sealed inner ring has the connecting seat, the upper end fixed mounting of connecting seat has sealed outer ring seat B, the upper end fixed mounting of sealed outer ring seat B has twelve bolts.
Preferably, twelve threaded holes are uniformly formed in the upper end face of the bottom end of the outer sealing ring seat A.
Preferably, the lower end of the connecting seat is provided with a convex block, and the connecting seat is clamped at the upper end of the sealing outer ring seat A through the convex block.
Preferably, the sealing inner ring is connected to the inner side of the sliding groove in a sliding mode through a positioning block.
Preferably, the sealing outer ring seat A, the connecting seat and the sealing outer ring seat B are all made of stainless steel materials.
Preferably, the connecting seat and the sealing outer ring seat B are both internally provided with threaded holes, and the bolt is fixedly connected to the inner side of the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the sealing inner ring is connected to the inner side of the sliding groove in a sliding mode, so that the sealing inner ring can be conveniently installed and positioned through the sliding groove, and the graphite layer is arranged on the outer surface of the sealing inner ring, so that the flexibility of the sealing ring is conveniently and effectively improved, and the service life of the sealing ring is prolonged;
2. the sealing ring is fixedly connected to the inner side of the limiting ring through the connecting seat, so that the gap between the sealing inner ring and the outside is reduced, the sealing performance of the sealing ring is improved, the sealing inner ring is protected through the sealing outer ring seat A, the connecting seat and the sealing outer ring seat B, and the overall performance of the sealing ring is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional view of the present invention as a whole;
FIG. 3 is a partial schematic structural view of the outer seal ring seat A of the present invention;
fig. 4 is a partial structural view of the inner seal ring of the present invention.
In the figure: 1. sealing the outer ring seat A; 2. a connecting seat; 3. sealing the outer ring seat B; 4. sealing the inner ring; 5. a threaded hole; 6. a chute; 7. positioning blocks; 8. a limiting ring; 9. a bump; 10. a bolt; 11. and a graphite layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention includes: a mechanical sealing ring of a valve comprises a sealing outer ring seat A1, wherein a limiting ring 8 is arranged on the upper end surface of the sealing outer ring seat A1, four sliding grooves 6 are uniformly arranged on the inner side of a sealing outer ring seat A1, a positioning block 7 is connected on the inner side of each sliding groove 6 in a sliding manner, one end of each positioning block 7 is provided with a graphite layer 11, a sealing inner ring 4 is arranged on the inner side of each graphite layer 11, the sealing inner ring 4 is connected on the inner side of each sliding groove 6 in a sliding manner through the positioning block 7, the sealing inner ring 4 is convenient to install and limit through the sealing outer ring seat A1, a connecting seat 2 is fixedly installed at the upper end of each sealing inner ring 4, a lug 9 is arranged at the lower end of the connecting seat 2, the connecting seat 2 is connected to the upper end of the sealing outer ring seat A1 in a clamping manner through the lug 9, the connecting seat 2 is convenient to position and install through the sealing outer ring seat A1, a sealing outer ring seat B3 is fixedly installed at the upper end of the connecting seat 2, twelve bolts 10 are fixedly installed at the upper end of the sealing outer ring seat B3, install and fix a position sealed inner ring 4 through spout 6, and sealed inner ring 4 surface is equipped with the graphite layer, and then is convenient for improve the flexibility degree of sealing ring effectively, has prolonged life, through 2 fixed connection of connecting seat in spacing ring 8 inboard, and then reduce sealed inner ring 4 and external clearance, improve the sealing performance of sealing ring.
Furthermore, evenly be equipped with twelve screw holes 5 through the up end of sealed outer ring seat A1 bottom, and then be convenient for dock with other devices through sealed outer ring seat A1, improve mechanical seal ring's practicality.
Further, be equipped with lug 9 through the lower extreme of connecting seat 2, connecting seat 2 passes through lug 9 joint in the upper end of sealed outer ring seat A1, and then is convenient for fix a position and install connecting seat 2 through sealed outer ring seat A1.
Further, through sealed inner ring 4 through locating piece 7 sliding connection in the inboard of spout 6, and then be convenient for install and spacing sealed inner ring 4 through sealed outer ring seat A1.
Further, the sealing outer ring seat A1, the connecting seat 2 and the sealing outer ring seat B3 are made of stainless steel, so that the sealing inner ring 4 is protected by the sealing outer ring seat A1, the connecting seat 2 and the sealing outer ring seat B3.
Further, all be equipped with the screw hole through the inside of connecting seat 2 and sealed outer ring seat B3, bolt 10 fixed connection is in the inboard of screw hole, and then is convenient for fix connecting seat 2 and sealed outer ring seat B through bolt 10, reduces sealed inner ring 4 and external clearance, improves the sealing performance of sealing ring.
The working principle is as follows: when the sealing ring is used, whether each part is intact is firstly detected, after the detection is finished, the sealing inner ring 4 is connected to the inner side of the sliding groove 6 through the positioning block 7 in a sliding mode through the sealing inner ring 4, the sealing inner ring 4 is convenient to install and replace through the sealing outer ring seat A1, the sealing outer ring seat A1, the connecting seat 2 and the sealing outer ring seat B3 are made of stainless steel materials, the sealing inner ring 4 is convenient to protect through the sealing outer ring seat A1, the connecting seat 2 and the sealing outer ring seat B3, threaded holes are formed in the connecting seat 2 and the sealing outer ring seat B3, the bolts 10 are fixedly connected to the inner sides of the threaded holes, the connecting seat 2 and the sealing outer ring seat B3 are convenient to be fixed through the bolts 10, the gap between the sealing inner ring 4 and the outside is reduced, the sealing performance of the sealing ring is improved, after the installation is finished, twelve threaded holes 5 are uniformly formed in the upper end face of the bottom end of the sealing outer ring seat A1 through the sealing outer ring seat B3 connecting device, therefore, the sealing outer ring seat A1 can be conveniently butted with other devices, and the practicability of the mechanical sealing ring is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a valve mechanical seal ring, includes sealed outer ring seat A (1), its characterized in that: the utility model discloses a seal ring seat, including sealed outer ring seat A (1), sealed outer ring seat A (1) inboard evenly is equipped with four spout (6), the inboard sliding connection of spout (6) has locating piece (7), the one end of locating piece (7) is equipped with graphite layer (11), the inboard of graphite layer (11) is equipped with sealed inner ring (4), the upper end fixed mounting of sealed inner ring (4) has connecting seat (2), the upper end fixed mounting of connecting seat (2) has sealed outer ring seat B (3), the upper end fixed mounting of sealed outer ring seat B (3) has twelve bolt (10).
2. A mechanical seal ring for a valve according to claim 1, wherein: twelve threaded holes (5) are uniformly formed in the upper end face of the bottom end of the sealing outer ring seat A (1).
3. A mechanical seal ring for a valve according to claim 1, wherein: the lower end of the connecting seat (2) is provided with a convex block (9), and the connecting seat (2) is connected to the upper end of the sealing outer ring seat A (1) in a clamping mode through the convex block (9).
4. A mechanical seal ring for a valve according to claim 1, wherein: the sealing inner ring (4) is connected to the inner side of the sliding groove (6) in a sliding mode through a positioning block (7).
5. A mechanical seal ring for a valve according to claim 1, wherein: the sealing outer ring seat A (1), the connecting seat (2) and the sealing outer ring seat B (3) are all made of stainless steel.
6. A mechanical seal ring for a valve according to claim 1, wherein: the connecting seat (2) and the sealing outer ring seat B (3) are internally provided with threaded holes, and the bolt (10) is fixedly connected to the inner side of the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120195194.0U CN215410179U (en) | 2021-01-25 | 2021-01-25 | Mechanical sealing ring of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120195194.0U CN215410179U (en) | 2021-01-25 | 2021-01-25 | Mechanical sealing ring of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410179U true CN215410179U (en) | 2022-01-04 |
Family
ID=79661753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120195194.0U Active CN215410179U (en) | 2021-01-25 | 2021-01-25 | Mechanical sealing ring of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410179U (en) |
-
2021
- 2021-01-25 CN CN202120195194.0U patent/CN215410179U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11796062B2 (en) | Super wear-resistant floating seal ring and machining method and device therefor | |
| CN215410179U (en) | Mechanical sealing ring of valve | |
| CN209743650U (en) | Novel hard seal floating ball valve | |
| CN209213068U (en) | A kind of water power ball valve automatically cleaning valve seat | |
| CN212536653U (en) | Compound feeding sealing device of mill | |
| CN208605628U (en) | A kind of mechanical seal axle resistant to high temperature | |
| CN212338172U (en) | High-pressure-resistant forced sealing gasket structure | |
| CN214999400U (en) | Novel mechanical sealing structure suitable for high pressure | |
| CN112475256A (en) | Processing clamp for bimetal pouring brake drum | |
| CN216714793U (en) | Packing gland of slurry pump | |
| CN216407732U (en) | Framework oil seal structure | |
| CN215214841U (en) | Plug sealing ring for cryogenic valve | |
| CN213393508U (en) | Novel flow resistance sealing assembly for mill | |
| CN214789044U (en) | Sealing device for dry-running mechanical seal combined kettle | |
| CN217898727U (en) | End cover sealing device of large-scale speed reducer | |
| CN210462081U (en) | T-shaped multi-channel high-pressure rotary joint device | |
| CN212155803U (en) | Split lip seal device | |
| CN214533280U (en) | Cylinder sleeve gasket and engine | |
| CN213512077U (en) | Shaft seal with compact structure | |
| CN217583167U (en) | Floating sealing device | |
| CN211082366U (en) | Air valve sealing gasket for centrifugal pump | |
| CN220668450U (en) | Sealing structure of ball valve seat and valve body | |
| CN214698833U (en) | Bearing water retaining ring of disc grinder | |
| CN219024504U (en) | Triple seal structure's mill feed arrangement | |
| CN213265408U (en) | Rubber-coated travelling wheel on crane for dust-free operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |