CN208764328U - Containerization type - Google Patents
Containerization type Download PDFInfo
- Publication number
- CN208764328U CN208764328U CN201821301255.1U CN201821301255U CN208764328U CN 208764328 U CN208764328 U CN 208764328U CN 201821301255 U CN201821301255 U CN 201821301255U CN 208764328 U CN208764328 U CN 208764328U
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- Prior art keywords
- axle sleeve
- ring
- stationary ring
- head end
- rotary shaft
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Abstract
The utility model provides a kind of Containerization type comprising: rotary shaft is equipped with step notch on the rotary shaft；Axle sleeve is set in outside rotary shaft, and axle sleeve head end is equipped with gland structure, and gland structure is pressed into step notch, axial pin is connected between axle sleeve and rotary shaft；Bracket, it is set in outside in the middle part of axle sleeve, the first rotating ring and the first stationary ring are arranged in stent outer, first rotating ring is connected close to axle sleeve head end and by rotating seat with axle sleeve head end, rotating seat is connected by trundle with axle sleeve head end, it is additionally provided with the first spring between rotating seat and axle sleeve head end, is provided with the second rotating ring being set in outside axle sleeve far from the tip inside of axle sleeve head end in bracket, the second stationary ring being set in outside axle sleeve is provided near the second rotating ring；Shell surrounds and is arranged outside axle sleeve and is located at stent outer, and the first stationary ring, the installation of the second stationary ring are inside the shell.This Containerization type has the advantages that transmission is relatively reliable, stable.
Description
Technical field
The utility model belongs to double mechanical seal technical field, is related to a kind of packaging type double mechanical seal dress
It sets.
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 being bonded and the dress for preventing fluid leakage that constitutes with respect to sliding
It sets, it is a kind of gland seal device of rotating machinery.Current double-face mechanical sealing structure includes rotary shaft, rotating ring and stationary ring,
It is directly connected between rotating ring and rotary shaft or is connected by drive sleeve, transmission stability is not good enough.In this regard, the utility model design one
Kind design rationally, is driven relatively reliable, stable Containerization type.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, propose it is a kind of design rationally, transmission
Relatively reliable, stable Containerization type.
The purpose of this utility model can be realized by the following technical scheme: a kind of packaging type double mechanical seal dress
It sets, comprising:
Rotary shaft is equipped with step notch on the rotary shaft；
Axle sleeve is set in outside rotary shaft, and the axle sleeve head end is equipped with the gland structure being adapted to rotary shaft step notch, institute
It states gland structure and is pressed into the step notch, be connected with axial pin between the axle sleeve and rotary shaft；
Bracket is set in outside in the middle part of axle sleeve, is arranged with the first rotating ring and the first stationary ring in stent outer, described first is quiet
Ring is connected close to axle sleeve head end and by rotating seat with axle sleeve head end far from axle sleeve head end, first rotating ring, the rotating seat
It is connected by trundle with axle sleeve head end, the first spring is additionally provided between rotating seat and axle sleeve head end, in bracket far from axis
The tip inside of set head end is provided with the second rotating ring being set in outside axle sleeve, is provided with and is set in outside axle sleeve near the second rotating ring
And close to the second stationary ring of sleeve end；
Shell surrounds and is arranged outside axle sleeve and is located at stent outer, and first stationary ring, the installation of the second stationary ring are inside the shell
Side.
Dynamic sealing is additionally provided between rotating seat and axle sleeve head end lateral wall as a further improvement of the utility model,
Circle, the dynamic seal ring are embedded in rotating seat.
The first axle for axial limiting rotating seat is inserted in axle sleeve head end as a further improvement of the utility model,
With circlip, the end face that first circlip for shaft and rotating seat face sleeve end connects.
Spring base, the spring base middle part are closely embedded in stent outer as a further improvement of the utility model,
Outside recess is equipped with groove, and second spring is axially arranged in groove.
The second axis for axial limiting shell is also inserted in sleeve end as a further improvement of the utility model,
With circlip, second circlip for shaft and shell connect far from the end face of axle sleeve head end.
First stationary ring, the second stationary ring pass through stationary ring set respectively and are mounted on as a further improvement of the utility model,
On the inside of shell, the stationary ring is set between shell and the first stationary ring/second stationary ring.
Based on the above-mentioned technical proposal, the utility model embodiment at least can produce following technical effect: this packaging type is double
End face mechanical sealing device overall construction design is reasonable, compact layout, and rotary shaft and axle sleeve cooperation are close, and it is firm to install, and
Rotary shaft realizes the transmission with rotating seat by axle sleeve and pin, and one group of rotating ring, stationary ring is respectively set in bracket two sides, whole to be driven
Effect is ideal, and transmission process is more steady, reliable, and stationary ring is mounted on outside rotary shaft by shell, bracket, rotating seat, axis
The cooperation of the structures such as set is close, and inside is for installing the components such as rotating ring, stationary ring, and overall compactness is stronger, and job stability is more preferably.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model.
In figure, 100, rotary shaft；110, step notch；210, axle sleeve；211, gland structure；220, axial pin；230, it passes
Dynamic pin；240, the first spring；250, sleeve sealing circle；260, the second circlip for shaft；300, bracket；410, the first rotating ring；
420, rotating seat；430, the second rotating ring；440, dynamic seal ring；450, the first circlip for shaft；510, the first stationary ring；520,
Two stationary rings；530, stationary ring set；600, shell；710, spring base；720, second spring.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Below with reference to Fig. 1, technical scheme provided by the present invention will be described in more detail.
As shown in Figure 1, this Containerization type includes:
Rotary shaft 100 is equipped with step notch 110 in rotary shaft 100；
Axle sleeve 210 is set in outside rotary shaft 100, and 210 head end of axle sleeve is equipped with suitable with 100 step notch 110 of rotary shaft
The gland structure 211 matched, the gland structure 211 is pressed into the step notch 110, between the axle sleeve 210 and rotary shaft 100
It is connected with axial pin 220, and step notch 110 (i.e. stretching rotary shaft is simultaneously connected with axle sleeve) is stretched out in 220 part of axial pin；
Bracket 300 is set in 210 middle part outside of axle sleeve, it is quiet to be equipped with the first rotating ring 410 and first in 300 outer sheath of bracket
Ring 510, for first stationary ring 510 far from 210 head end of axle sleeve, first rotating ring 410 is close to 210 head end of axle sleeve and passes through rotating ring
Seat 420 is connected with 210 head end of axle sleeve, and the rotating seat 420 is connected by trundle 230 with 210 head end of axle sleeve, in rotating seat
It is additionally provided with the first spring 240 between 420 and 210 head end of axle sleeve, is set in bracket 300 far from the tip inside of 210 head end of axle sleeve
It is equipped with the second rotating ring 430 being set in outside axle sleeve 210, is provided with that be set in axle sleeve 210 outer and close near the second rotating ring 430
Second stationary ring 520 of 210 end of axle sleeve；
Shell 600 surrounds setting outside axle sleeve 210 and is located at 300 outside of bracket, first stationary ring 510, the second stationary ring
520 are mounted on 600 inside of shell.
The utility model protects a kind of Containerization type, and overall construction design is reasonable, compact layout,
Rotary shaft 100 and axle sleeve 210 cooperate closely, and it is firm to install, and rotary shaft 100 is by axle sleeve 210 and pin is realized and rotating seat
One group of rotating ring, stationary ring is respectively set in 300 two sides of bracket in 420 transmission, and the whole effect that is driven is ideal, and transmission process is more flat
Surely, reliably, and stationary ring is mounted on outside rotary shaft 100 by shell 600, the structures such as bracket 300, rotating seat 420, axle sleeve 210
Cooperation is close, and inside is for installing the components such as rotating ring, stationary ring, and overall compactness is stronger, and job stability is more preferably.
For guarantee connection compactness and work it is reliable and stable, preferably, in 210 head end of axle sleeve and rotary shaft 100
Between be provided with sleeve sealing circle 250, and sleeve sealing circle 250 is embedded in axle sleeve 210；It is first in rotating seat 420 and axle sleeve 210
It is additionally provided with dynamic seal ring 440 between the lateral wall of end, the dynamic seal ring 440 is embedded in rotating seat 420；First stationary ring 510,
Second stationary ring 520 is mounted on the inside of shell 600 by stationary ring set 530 respectively, and 530 setting of stationary ring set is in shell 600 and the
Between one stationary ring, 510/ second stationary ring 520, stationary ring set 530 is set in outside corresponding stationary ring, has good installation and protecting effect.
The first circlip for shaft 450 for 420 axial limiting of rotating seat is inserted in 210 head end of axle sleeve, described
The end face that one circlip for shaft 450 and rotating seat 420 face 210 end of axle sleeve connects, and the first circlip for shaft 450 can be used
Make the axial movement of fixed rotating seat 420.
The second circlip for shaft 260 for 600 axial limiting of shell is also inserted in 210 end of axle sleeve, described
Two circlip for shaft 260 and shell 600 connect far from the end face of 210 head end of axle sleeve, and the second circlip for shaft 260 can be used as
The axial movement of fixing shell 600.
For the reliability for guaranteeing elastic force supplement and overall work, it closely is embedded with spring base 710 in 300 outside of bracket,
The 710 middle part outside recess of spring base is equipped with groove, second spring 720 is axially arranged in groove, but also the second rotating ring
430 installation and movement is more stable, reliable.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of Containerization type, it is characterised in that: include:
Rotary shaft is equipped with step notch on the rotary shaft；
Axle sleeve is set in outside rotary shaft, and the axle sleeve head end is equipped with the gland structure being adapted to rotary shaft step notch, the pressure
Lid structure is pressed into the step notch, is connected with axial pin between the axle sleeve and rotary shaft；
Bracket is set in outside in the middle part of axle sleeve, is arranged with the first rotating ring and the first stationary ring in stent outer, first stationary ring is remote
Off-axis set head end, first rotating ring are connected close to axle sleeve head end and by rotating seat with axle sleeve head end, and the rotating seat passes through
Trundle is connected with axle sleeve head end, and the first spring is additionally provided between rotating seat and axle sleeve head end, in bracket far from axle sleeve head
The tip inside at end is provided with the second rotating ring being set in outside axle sleeve, is provided near the second rotating ring and is set in outside axle sleeve and leans on
Second stationary ring of nearly sleeve end；
Shell surrounds and is arranged outside axle sleeve and is located at stent outer, and first stationary ring, the installation of the second stationary ring are inside the shell.
2. Containerization type according to claim 1, it is characterised in that: first in rotating seat and axle sleeve
It is additionally provided with dynamic seal ring between the lateral wall of end, the dynamic seal ring is embedded in rotating seat.
3. Containerization type according to claim 1, it is characterised in that: be inserted in axle sleeve head end
For the first circlip for shaft of axial limiting rotating seat, first circlip for shaft and rotating seat face sleeve end
End face connect.
4. Containerization type according to claim 1, it is characterised in that: closely embedding in stent outer
Equipped with spring base, outside recess is equipped with groove in the middle part of the spring base, and second spring is axially arranged in groove.
5. Containerization type according to claim 1, it is characterised in that: also plugged in sleeve end
There is the second circlip for shaft for axial limiting shell, second circlip for shaft and shell are far from axle sleeve head end
End face connects.
6. Containerization type according to any one of claims 1 to 5, it is characterised in that: described
One stationary ring, the second stationary ring are installed inside the shell by stationary ring set respectively, and the stationary ring is set on shell and the first stationary ring/the
Between two stationary rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301255.1U CN208764328U (en) | 2018-08-13 | 2018-08-13 | Containerization type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301255.1U CN208764328U (en) | 2018-08-13 | 2018-08-13 | Containerization type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764328U true CN208764328U (en) | 2019-04-19 |
Family
ID=66131110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821301255.1U Active CN208764328U (en) | 2018-08-13 | 2018-08-13 | Containerization type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566672A (en) * | 2019-09-30 | 2019-12-13 | 密友集团有限公司 | Dual-drive integrated mechanical sealing device |
-
2018
- 2018-08-13 CN CN201821301255.1U patent/CN208764328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566672A (en) * | 2019-09-30 | 2019-12-13 | 密友集团有限公司 | Dual-drive integrated mechanical sealing device |
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