CN208442278U - A kind of rotating machinery seal assembly fixed structure - Google Patents
A kind of rotating machinery seal assembly fixed structure Download PDFInfo
- Publication number
- CN208442278U CN208442278U CN201821180384.XU CN201821180384U CN208442278U CN 208442278 U CN208442278 U CN 208442278U CN 201821180384 U CN201821180384 U CN 201821180384U CN 208442278 U CN208442278 U CN 208442278U
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- groove
- stationary
- ring
- seal assembly
- stationary seat
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Abstract
The utility model discloses a kind of rotating machinery seal assembly fixed structures, including stationary seat, the inside of the stationary seat is equipped with main shaft, and the first groove is offered in one end interior wall of the stationary seat, first groove is equipped with stationary ring, the stationary ring is fixedly connected by fixed pin with stationary seat, and the side of the stationary ring is equipped with boss, the side of the stationary seat is equipped with rotating ring, the side that the rotating ring is contacted with stationary ring offers the second groove, third groove is offered in the interior wall of second groove, the inside of the third groove is equipped with gasket, the boss is placed in the inside of the second groove, the 4th groove is offered in the exterior wall of the rotating ring, the 5th groove is also provided in the interior wall of the stationary seat, the inside of 5th groove is equipped with spring, the other end of the spring is fixedly connected with plate, the plate One end of block is placed in the inside of the 4th groove, and the utility model is convenient for the work that seal assembly is fixed.
Description
Technical field
The utility model relates to technical field of mechanical, specially a kind of rotating machinery seal assembly fixed structure.
Background technique
Mechanical seal refer to by least a pair of end face perpendicular to rotation axis Fluid pressure and compensation mechanism elastic force (or
Magnetic force) under the action of and the cooperation of auxiliary seal under keep be bonded and constituted with respect to sliding prevent fluid leak dress
It sets, mechanical seal is a kind of gland seal device of rotating machinery.Such as the equipment such as centrifugal pump, centrifuge, reaction kettle and compressor.By
Be applied in inside and outside equipment in transmission shaft, in this way, there are a circumferential clearance between axis and equipment, medium in equipment by should between
Gap leaks out, if pressure is subatmospheric in equipment, air is to equipment internal leakage, it is therefore necessary to have a prevention leakage
Gland seal device, it is also very necessary work that it, which is fixed, when using mechanical sealing assembly.
Currently, mechanical sealing assembly, convenient for the work that seal assembly is fixed, for this purpose, we have proposed a kind of rotations
Favourable turn tool seal assembly fixed structure.
Utility model content
The purpose of this utility model is to provide a kind of rotating machinery seal assembly fixed structures, convenient for seal assembly
The work being fixed, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of rotating machinery is fixed with seal assembly
The inside of structure, including stationary seat, the stationary seat is equipped with main shaft, and offers first in one end interior wall of the stationary seat
Groove, first groove are equipped with stationary ring, and the stationary ring is fixedly connected by fixed pin with stationary seat, and the side of the stationary ring
Equipped with boss, the side of the stationary seat is equipped with rotating ring, and the side that the rotating ring is contacted with stationary ring offers the second groove, described
Offer third groove in the interior wall of second groove, the inside of the third groove is equipped with gasket, and the boss is placed in the
The inside of two grooves offers the 4th groove in the exterior wall of the rotating ring, is also provided in the interior wall of the stationary seat
Five grooves, the inside of the 5th groove are equipped with spring, and the other end of the spring is fixedly connected with plate, and the one of the plate
End is placed in the inside of the 4th groove.
Preferably, the length of the boss is consistent with the depth of the second inside grooves, and the diameter of the boss and second
The internal diameter of groove is consistent.
Preferably, the thickness of the gasket is consistent with the depth of third inside grooves, and the diameter of the gasket with
The internal diameter of third groove is consistent.
Preferably, the depth that the plate is placed in the 4th inside grooves is 0.5-0.8cm, and one end of the plate is oblique
Mouth design.
Preferably, location hole is offered on the stationary seat.
Preferably, the pin hole to match with fixed pin is offered on the stationary seat and stationary ring.
Compared with prior art, the utility model has the beneficial effects that
1, it is fixed by stationary ring by fixed pin and stationary seat, and stationary ring and rotating ring are rotatablely connected, when main axis, rotating ring
It can be rotated with main shaft, it, can the left and right rolling on main shaft of anti-locating snap ring because plate is placed in the 4th inside grooves that rotating ring opens up
It is dynamic, have the function that fixed to seal assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A enlarged structure schematic diagram of the utility model；
Fig. 3 is the portion the B enlarged structure schematic diagram of the utility model.
In figure: 1 stationary seat, 2 main shafts, 3 first grooves, 4 stationary rings, 5 boss, 6 rotating rings, 7 second grooves, 8 third grooves, 9
Gasket, 10 the 4th grooves, 11 location holes, 12 the 5th grooves, 13 springs, 14 plates, 15 fixed pins.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of rotating machinery seal assembly fixed knot
Structure, including stationary seat 1, the inside of the stationary seat 1 are equipped with main shaft 2, and the is offered in one end interior wall of the stationary seat 1
One groove 3, first groove 3 are equipped with stationary ring 4, and the stationary ring 4 is fixedly connected by fixed pin 15 with stationary seat 1, and described
The side of stationary ring 4 is equipped with boss 5, and the side of the stationary seat 1 is equipped with rotating ring 6, and the side that the rotating ring 6 is contacted with stationary ring 4 is opened
Equipped with the second groove 7, third groove 8 is offered in the interior wall of second groove 7, the inside of the third groove 8 is equipped with
Gasket 9, the boss 5 are placed in the inside of the second groove 7, and the 4th groove 10 is offered in the exterior wall of the rotating ring 6, described
The 5th groove 12 is also provided in the interior wall of stationary seat 1, the inside of the 5th groove 12 is equipped with spring 13, the spring 13
The other end be fixedly connected with plate 14, one end of the plate 14 is placed in the inside of the 4th groove 10 by stationary ring 4, by solid
Rationed marketing 15 and stationary seat 1 are fixed, and stationary ring 4 and rotating ring 6 are rotatablely connected, and when main shaft 2 rotates, rotating ring 6 can be revolved with main shaft 2
Turn, be placed in because of plate 14 inside the 4th groove 10 that rotating ring 6 opens up, can anti-locating snap ring 6 double swerve on main shaft 2, reach pair
The fixed effect of seal assembly.
Further, the length of the boss 5 is consistent with the depth inside the second groove 7, and the diameter of the boss 5 with
The internal diameter of second groove 7 is consistent, consistent with the depth inside the second groove 7 by the length of boss 5, and the boss 5 is straight
Diameter is consistent with the internal diameter of the second groove 7, can preferably achieve the effect that stationary ring 4 and rotating ring 6 contact.
Further, the thickness of the gasket 9 is consistent with the depth inside third groove 8, and the gasket 9 is straight
Diameter is consistent with the internal diameter of third groove 8, consistent with the depth inside third groove 8 by the thickness of gasket 9, and the sealing
The diameter of pad 9 is consistent with the internal diameter of third groove 8, can preferably achieve the effect that sealing.
Further, the plate 14 is placed in the depth inside the 4th groove 10 as 0.5-0.8cm, and the plate 14
One end is bezel designs, and being placed in the depth inside the 4th groove 10 by plate 14 is 0.5-0.8cm, can preferably be reached to dynamic
The work that ring 6 is fixed.
Further, location hole 11 is offered on the stationary seat 1, by offering location hole 11 on stationary seat 1, be convenient for
The work that stationary seat 1 is fixed.
Further, the pin hole to match with fixed pin 15 is offered on the stationary seat 1 and stationary ring 4.
Working principle: stationary ring 4 is fixed by fixed pin 15 and stationary seat 1, and stationary ring 4 and rotating ring 6 are rotatablely connected, main shaft 2
When rotation, rotating ring 6 can be rotated with main shaft 2, be placed in inside the 4th groove 10 that rotating ring 6 opens up, can be prevented because of plate 14
The double swerve on main shaft 2 of rotating ring 6 has the function that fixed to seal assembly.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of rotating machinery seal assembly fixed structure, including stationary seat (1), it is characterised in that: the stationary seat (1)
Inside is equipped with main shaft (2), and the first groove (3) are offered in one end interior wall of the stationary seat (1), first groove
(3) stationary ring (4) are equipped with, the stationary ring (4) is fixedly connected by fixed pin (15) with stationary seat (1), and the one of the stationary ring (4)
Side is equipped with boss (5), and the side of the stationary seat (1) is equipped with rotating ring (6), and the side that the rotating ring (6) contacts with stationary ring (4) is opened
Equipped with the second groove (7), offered third groove (8) in the interior wall of second groove (7), the third groove (8)
Inside is equipped with gasket (9), and the boss (5) is placed in the inside of the second groove (7), opens up in the exterior wall of the rotating ring (6)
There is the 4th groove (10), the 5th groove (12) is also provided in the interior wall of the stationary seat (1), the 5th groove (12)
Inside is equipped with spring (13), and the other end of the spring (13) is fixedly connected with plate (14), and one end of the plate (14) is set
In the inside of the 4th groove (10).
2. a kind of rotating machinery seal assembly fixed structure according to claim 1, it is characterised in that: the boss
(5) length is consistent with the internal depth of the second groove (7), and the internal diameter one of the diameter of the boss (5) and the second groove (7)
It causes.
3. a kind of rotating machinery seal assembly fixed structure according to claim 1, it is characterised in that: the gasket
(9) thickness is consistent with the internal depth of third groove (8), and the internal diameter of the diameter of the gasket (9) and third groove (8)
Unanimously.
4. a kind of rotating machinery seal assembly fixed structure according to claim 1, it is characterised in that: the plate
(14) being placed in the internal depth of the 4th groove (10) is 0.5-0.8cm, and one end of the plate (14) is bezel designs.
5. a kind of rotating machinery seal assembly fixed structure according to claim 1, it is characterised in that: the stationary seat
(1) location hole (11) are offered on.
6. a kind of rotating machinery seal assembly fixed structure according to claim 1, it is characterised in that: the stationary seat
(1) and on stationary ring (4) pin hole to match with fixed pin (15) is offered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180384.XU CN208442278U (en) | 2018-07-24 | 2018-07-24 | A kind of rotating machinery seal assembly fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180384.XU CN208442278U (en) | 2018-07-24 | 2018-07-24 | A kind of rotating machinery seal assembly fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442278U true CN208442278U (en) | 2019-01-29 |
Family
ID=65085413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180384.XU Active CN208442278U (en) | 2018-07-24 | 2018-07-24 | A kind of rotating machinery seal assembly fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442278U (en) |
-
2018
- 2018-07-24 CN CN201821180384.XU patent/CN208442278U/en active Active
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