CN208935375U - A kind of wave spring double mechanical seal component - Google Patents
A kind of wave spring double mechanical seal component Download PDFInfo
- Publication number
- CN208935375U CN208935375U CN201821625432.1U CN201821625432U CN208935375U CN 208935375 U CN208935375 U CN 208935375U CN 201821625432 U CN201821625432 U CN 201821625432U CN 208935375 U CN208935375 U CN 208935375U
- Authority
- CN
- China
- Prior art keywords
- ring
- housing
- cover
- bearing holder
- mechanical seal
- 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.)
- Expired - Fee Related
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- Mechanical Sealing (AREA)
Abstract
The utility model discloses a kind of wave spring double mechanical seal components, including rotary shaft, bearing holder (housing, cover), first stationary ring, bolt, pin, the bearing holder (housing, cover) is sheathed on the outside of rotary shaft, first stationary ring is located at the inside of bearing holder (housing, cover), the bolt-through is connected on the first stationary ring in bearing holder (housing, cover), pass through the setting of rotating ring, rotary shaft first inner ring in rotary course also operates, and make first waveform spring, second waveform spring, second inner ring is rotated synchronously with rotary shaft, first stationary ring is bolted the sealing performance of enhancing bearing holder (housing, cover) and rotary shaft, end cap is set to one end of bearing holder (housing, cover), first stationary ring sealing ring, end cap seal circle is O-shaped rubber seal, enhance sealing performance, achieve the effect that mechanical seal, suitable for smaller seal chamber, structure is simple, using first waveform spring, second waveform spring , it is more corrosion-resistant also to effectively reduce the axial length of entire mechanical seal, so that overall structure is very compact, reasonable.
Description
Technical field
The utility model relates to technical field of mechanical, specially a kind of wave spring double mechanical seal component.
Background technique
Mechanical seal (mechanical seal) refers to by least a pair of end face perpendicular to rotation axis in Fluid pressure
With keep under the action of compensation mechanism elastic force (or magnetic force) and under the cooperation of auxiliary seal being bonded and constituting with respect to sliding
The device for preventing fluid from leaking.
For existing mechanical sealing assembly when rotary shaft rotates, internal rotating ring is compared with rotation imbalance, for this purpose, we release one
Kind wave spring double mechanical seal component.
Utility model content
The purpose of this utility model is to provide a kind of wave spring double mechanical seal components, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of wave spring double mechanical seal group
Part, including rotary shaft, bearing holder (housing, cover), the first stationary ring, bolt, pin, the bearing holder (housing, cover) are sheathed on the outside of rotary shaft, and described first
Stationary ring is located at the inside of bearing holder (housing, cover), and the bolt-through is connected on the first stationary ring in bearing holder (housing, cover), first stationary ring and bearing
The junction of set is equipped with the first stationary ring sealing ring, and the side of first stationary ring is equipped with the first inner ring, first inner ring
Side be equipped with first waveform spring, the side of the first waveform spring is equipped with rotating ring, and the rotating ring is two groups of settings, described
Pin be fixed on two groups described between rotating ring, the middle part of the pin is equipped with pin sleeve, and the other side of the left side rotating ring is equipped with
The side of second waveform spring, second waveform spring is equipped with the second inner ring, and the side of second inner ring is connected with end cap,
Two groups of end cap seal circles are equipped between the end cap and bearing holder (housing, cover).
One kind as the technical program is preferably equipped with the screw hole for connecting pin, passes through on rotating ring described in two sides
Pin connects two groups of rotating rings, so that two groups of rotating rings move synchronously.
One kind as the technical program is preferably equipped in the bearing holder (housing, cover) for installing first waveform spring, the second wave
The spring base of shape spring effectively reduces the axis of entire mechanical seal by the setting of first waveform spring, the second waveform spring
To length, so that overall structure is very compact, reasonable.
Preferably, the first stationary ring sealing ring, end cap seal circle are O-shaped rubber seal to one kind as the technical program
Circle, enhances sealing performance.
Preferably, the side of the rotating ring is located in bearing holder (housing, cover) is equipped with rotating ring slot to one kind as the technical program, by dynamic
The setting of ring, rotary shaft first inner ring in rotary course also operate.
Preferably, the pin is through in pin sleeve, by the setting of pin sleeve, to pin for one kind as the technical program
Balance is played the role of at the both ends of nail, and pin sleeve is to be fixedly connected with pin.
Compared with prior art, the utility model has the beneficial effects that setting of the utility model by rotating ring, rotary shaft
The first inner ring also operates in rotary course, and keeps first waveform spring, the second waveform spring, the second inner ring same with rotary shaft
Step rotation, is connected two groups of rotating rings by pin, so that two groups of rotating rings move synchronously, enhances balance quality, the first stationary ring is logical
Cross the sealing performance of the fixed enhancing bearing holder (housing, cover) and rotary shaft of bolt, end cap is set to one end of bearing holder (housing, cover), the first stationary ring sealing ring,
End cap seal circle is O-shaped rubber seal, enhances sealing performance, achievees the effect that mechanical seal, is suitable for smaller close
Seal chamber, structure is simple, using first waveform spring, the second waveform spring, more it is corrosion-resistant also effectively reduce it is entire mechanical close
The axial length of envelope, so that overall structure is very compact, reasonable.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is two groups of rotating ring connection status structural schematic diagrams of the utility model.
In figure: 1- rotary shaft；2- bearing holder (housing, cover)；The first stationary ring of 3-；4- bolt；5- the first stationary ring sealing ring；The first inner ring of 6-；
7- first waveform spring；8- rotating ring；9- screw hole；10- rotating ring slot；11- pin sleeve；12- pin；The second waveform spring of 13-；14-
Second inner ring；15- end cap；16- end cap seal circle.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of wave spring double mechanical seal component,
Including rotary shaft 1, bearing holder (housing, cover) 2, the first stationary ring 3, bolt 4, pin 12, the bearing holder (housing, cover) 2 is sheathed on the outside of rotary shaft 1, institute
The inside that the first stationary ring 3 is located at bearing holder (housing, cover) 2 is stated, the bolt 4 is connected on the first stationary ring 3 through bearing holder (housing, cover) 2, and described first
The junction of stationary ring 3 and bearing holder (housing, cover) 2 is equipped with the first stationary ring sealing ring 5, and the side of first stationary ring 3 is equipped with the first inner ring
6, the side of first inner ring 6 is equipped with first waveform spring 7, and the side of the first waveform spring 7 is equipped with rotating ring 8, described
Rotating ring 8 is two groups of settings, the pin 12 be fixed on two groups described between rotating ring 8, the middle part of the pin 12 is equipped with pin sleeve
11, the other side of the left side rotating ring 8 is equipped with the second waveform spring 13, and the side of second waveform spring 13 is equipped in second
Ring 14, the side of second inner ring 14 are connected with end cap 15, and two groups of end cap seals are equipped between the end cap 15 and bearing holder (housing, cover) 2
Circle 16.
Specifically, being equipped with the screw hole 9 for connecting pin 12 on rotating ring 8 described in two sides, two groups are moved by pin 12
Ring 8 connects, so that two groups of rotating rings 8 move synchronously.
Specifically, the spring base for installing first waveform spring 7, the second waveform spring 13 is equipped in the bearing holder (housing, cover) 2,
By the setting of first waveform spring 7, the second waveform spring 13, the axial length of entire mechanical seal is effectively reduced, so that
Overall structure is very compact, reasonable.
Specifically, the first stationary ring sealing ring 5, end cap seal circle 16 are O-shaped rubber seal, leakproofness is enhanced
Energy.
Specifically, the side of the rotating ring 8, which is located in bearing holder (housing, cover) 2, is equipped with rotating ring slot 10, pass through the setting of rotating ring 8, rotation
First inner ring 6 in rotary course of axis 1 also operates.
Specifically, the pin 12, by the setting of pin sleeve 11, plays the both ends of pin 12 through in pin sleeve 11
To the effect of balance, pin sleeve 11 is to be fixedly connected with pin 12.
Specifically, first inner ring 6 in rotary course of rotary shaft 1 also operates in use, passing through the setting of rotating ring 8, and
It rotates synchronously first waveform spring 7, the second waveform spring 13, the second inner ring 14 with rotary shaft 1, is moved two groups by pin 12
Ring 8 connects, so that two groups of rotating rings 8 move synchronously, enhances balance quality, the first stationary ring 3 passes through the fixed enhancing bearing holder (housing, cover) of bolt 4
2 are set to one end of bearing holder (housing, cover) 2 with the sealing performance of rotary shaft 1, end cap 15, and the first stationary ring sealing ring 5, end cap seal circle 16 are equal
For O-shaped rubber seal, sealing performance is enhanced, achievees the effect that mechanical seal, is suitable for smaller seal chamber, structure letter
It is single, it is more corrosion-resistant also to effectively reduce the axial direction of entire mechanical seal using first waveform spring 7, the second waveform spring 13
Length, so that overall structure is very compact, reasonable.
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 wave spring double mechanical seal component, including rotary shaft (1), bearing holder (housing, cover) (2), the first stationary ring (3), bolt
(4), pin (12), it is characterised in that: the bearing holder (housing, cover) (2) is sheathed on the outside of rotary shaft (1), the first stationary ring (3) position
In the inside of bearing holder (housing, cover) (2), the bolt (4) is connected on the first stationary ring (3) through bearing holder (housing, cover) (2), first stationary ring
(3) the first stationary ring sealing ring (5) is equipped with the junction of bearing holder (housing, cover) (2), the side of first stationary ring (3) is equipped with first
The side of inner ring (6), first inner ring (6) is equipped with first waveform spring (7), and the side of the first waveform spring (7) is set
Have rotating ring (8), the rotating ring (8) is two groups of settings, the pin (12) be fixed on two groups described between rotating ring (8), the pin
The middle part for following closely (12) is equipped with pin sleeve (11), and the other side of the left side rotating ring (8) is equipped with the second waveform spring (13), and described the
The side of two waveform springs (13) is equipped with the second inner ring (14), and the side of second inner ring (14) is connected with end cap (15), institute
It states and is equipped with two groups of end cap seal circles (16) between end cap (15) and bearing holder (housing, cover) (2).
2. a kind of wave spring double mechanical seal component according to claim 1, it is characterised in that: rotating ring described in two sides
(8) screw hole (9) for connecting pin (12) is equipped on.
3. a kind of wave spring double mechanical seal component according to claim 1, it is characterised in that: the bearing holder (housing, cover)
(2) spring base for installing first waveform spring (7), the second waveform spring (13) is equipped in.
4. a kind of wave spring double mechanical seal component according to claim 1, it is characterised in that: first stationary ring
Sealing ring (5), end cap seal circle (16) are O-shaped rubber seal.
5. a kind of wave spring double mechanical seal component according to claim 1, it is characterised in that: the rotating ring (8)
Side be located in bearing holder (housing, cover) (2) be equipped with rotating ring slot (10).
6. a kind of wave spring double mechanical seal component according to claim 1, it is characterised in that: the pin (12)
Through in pin sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625432.1U CN208935375U (en) | 2018-09-28 | 2018-09-28 | A kind of wave spring double mechanical seal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625432.1U CN208935375U (en) | 2018-09-28 | 2018-09-28 | A kind of wave spring double mechanical seal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935375U true CN208935375U (en) | 2019-06-04 |
Family
ID=66723627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821625432.1U Expired - Fee Related CN208935375U (en) | 2018-09-28 | 2018-09-28 | A kind of wave spring double mechanical seal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935375U (en) |
-
2018
- 2018-09-28 CN CN201821625432.1U patent/CN208935375U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20200928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |