CN208123450U - A kind of Containerization type - Google Patents
A kind of Containerization type Download PDFInfo
- Publication number
- CN208123450U CN208123450U CN201820574830.9U CN201820574830U CN208123450U CN 208123450 U CN208123450 U CN 208123450U CN 201820574830 U CN201820574830 U CN 201820574830U CN 208123450 U CN208123450 U CN 208123450U
- Authority
- CN
- China
- Prior art keywords
- ring
- cavity
- trundle
- gland
- spring base
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- TWDJIKFUVRYBJF-UHFFFAOYSA-N Cyanthoate Chemical compound CCOP(=O)(OCC)SCC(=O)NC(C)(C)C#N TWDJIKFUVRYBJF-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model discloses a kind of Containerization types, including cavity, the left and right sides is equipped with holding screw on the cavity, and spring base is provided between holding screw, spring is installed inside the spring base, and gland is provided with above spring base, gland ring is installed on the gland, and the side of gland is equipped with rotating ring, seal ring of moving ring is provided on the rotating ring, and stationary ring is provided on the right side of rotating ring, the side of the stationary ring is provided with stationary ring sealing ring, trundle is provided with below the cavity, it is fixedly connected between the trundle by being driven screw, one end of the trundle is equipped with stop pin, and snap ring is fixed on stop pin, sealing ring is enclosed on the outside of the cavity, and throw-out collar is provided on cavity, setting has elastic component on the throw-out collar.The mechanical seal end surface grinding precision of the utility model is high, under the cooperation of Fluid pressure and auxiliary seal, can effectively prevent fluid leakage.
Description
Technical field
The utility model relates to mechanical encapsulation devices technical field, specifically a kind of packaging type double mechanical seal dress
It sets.
Background technique
Mechanical seal refers to by least a pair of end face perpendicular to rotation axis in 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.There are many type of axle envelope, since mechanical seal has many advantages, such as that leakage rate is few and the service life is long, so machine in the world
Tool sealing is in the most important sealing mode of these equipment.Mechanical seal is called end face seal, is in relative national standards
It defines in this way：" by least a pair of end face perpendicular to rotation axis in Fluid pressure and compensation mechanism elastic force（Or magnetic force）'s
The device for preventing fluid from leaking for being bonded and constituting with respect to sliding is kept under effect and the cooperation of auxiliary seal.
Current mechanically-sealing apparatus poor sealing performance, is unable to satisfy the demand of people at the problems such as easily causing fluid leakage,
Therefore a kind of novel Containerization type is developed in market in urgent need.
Utility model content
The purpose of this utility model is to provide a kind of Containerization types, to solve in the prior art
Mechanically-sealing apparatus poor sealing performance, the problems such as easily causing fluid leakage.
To achieve the above object, the utility model provides the following technical solutions：A kind of packaging type double mechanical seal dress
It sets, including cavity, the left and right sides is equipped with holding screw on the cavity, and spring base is provided between holding screw, described
Spring is installed inside spring base, and is provided with gland above spring base, gland ring, and gland are installed on the gland
Side rotating ring is installed, seal ring of moving ring is provided on the rotating ring, and stationary ring is provided on the right side of rotating ring, the stationary ring
Side is provided with stationary ring sealing ring, is provided with trundle below the cavity, and the two sides of trundle are provided with sealing plate, described
It is fixedly connected between trundle by being driven screw, one end of the trundle is equipped with stop pin, and is fixed on stop pin
Snap ring, the cavity outside is enclosed with sealing ring, and throw-out collar is provided on cavity, and setting has elastic component on the throw-out collar.
Preferably, the stationary ring sealing ring is suppressed using tartan.
Preferably, the end face of the rotating ring and stationary ring mutually fits and slides relatively.
Preferably, the hinged place of the trundle and sealing plate is provided with gasket.
Preferably, the stop pin is of an L-shaped structure.
Compared with prior art, the utility model has the beneficial effects that：The utility model designs compensation mechanism in rotating ring
Side after seal face abrasion, can be moved axially under elastic element effect so that rotating ring has nose balance ability
It compensates, keeps the good fit of seal face, while being provided with seal ring of moving ring and stationary ring sealing ring, seal ring of moving ring is used
The leakage between medium driven torus and axis is prevented, and makes rotating ring that there is certain floatability, and after seal face is worn
It can be moved axially under the action of elastic element with compensation rotating ring, it is quiet to guarantee the good fit of dynamic and static ring end face
Ring sealing ring is used to prevent leakage of the medium between stationary ring and gland, and stationary ring is made to have certain floatability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
In figure：1- gland ring, 2- seal ring of moving ring, 3- gland, 4- stationary ring sealing ring, 5- rotating ring, 6- spring, 7- are tight
Determine screw, 8- cavity, 9- sealing plate, 10- trundle, 11- transmission screw, 12- stop pin, 13- stationary ring, 14- spring base, 15-
Snap ring, 16- throw-out collar, 17- sealing ring, 18- elastic element.
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.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of Containerization type, including cavity
8, the left and right sides is equipped with holding screw 7 on cavity 8, and spring base 14 is provided between holding screw 7, pacifies inside spring base 14
Equipped with spring 6, and it is provided with gland 3 above spring base 14, gland ring 1, and the side peace of gland 3 are installed on gland 3
Equipped with rotating ring 5, seal ring of moving ring 2 is provided on rotating ring 5, and the right side of rotating ring 5 is provided with stationary ring 13, the side setting of stationary ring 13
There is stationary ring sealing ring 4, trundle 10 is provided with below cavity 8, and the two sides of trundle 10 are provided with sealing plate 9, trundle 10
Between by be driven screw 11 be fixedly connected, one end of trundle 10 is equipped with stop pin 12, and is fixed with card on stop pin 12
Ring 15 is enclosed with sealing ring 17 on the outside of cavity 8, and is provided with throw-out collar 16 on cavity 8, and setting has elastic component 18 on throw-out collar 16,
Stationary ring sealing ring 4 is suppressed using tartan, and the end face of rotating ring 5 and stationary ring 13 mutually fits and opposite sliding, is passed
The hinged place of dynamic pin 10 and sealing plate 9 is provided with gasket, and stop pin 12 is of an L-shaped structure.
The working principle of the utility model is：When in use, the left and right sides is equipped with holding screw 7 to the equipment on cavity 8,
It is provided with spring base 14 between holding screw 7, spring 6 is installed inside spring base 14, spring base 14 is mainly used for retaining spring
6, so that spring force is evenly distributed on the direction perpendicular to seal face, seal ring of moving ring 2, ring seal are provided on rotating ring 5
Circle 2 is used to prevent the leakage between medium driven torus and axis, and so that rotating ring is had certain floatability, and when seal face is ground
It can be moved axially under the action of elastic element with compensation rotating ring after damage, to guarantee the good patch of dynamic and static ring end face
It closes, the side of stationary ring 13 is provided with stationary ring sealing ring 4, and stationary ring sealing ring 4 is used to prevent medium between stationary ring 13 and gland 3
Leakage, and make stationary ring 13 that there is certain floatability, the resultant force as caused by elastic force of sealing-fluid pressure and elastic element 18 etc.
Under effect, a ratio pressure appropriate is generated on the end face of sealing ring, makes two contact faces（The end face of rotating ring 5 and stationary ring 13）
It is bonded to each other, and maintains one layer of very thin liquid film in minimum gap between two end faces, since liquid film has hydrodynamic pressure
It prevents two surface of friction pair from directly contacting with certain bearing capacity with static pressure, reduces friction factor, a side
Lubricating action is played in face of end face, with longer service life.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of Containerization type, including cavity（8）, it is characterised in that:The cavity（8）Upper left and right two
Side is equipped with holding screw（7）, and holding screw（7）Between be provided with spring base（14）, the spring base（14）Inside installation
There is spring（6）, and spring base（14）Top is provided with gland（3）, the gland（3）On gland ring is installed（1）, and press
Lid（3）Side rotating ring is installed（5）, the rotating ring（5）On be provided with seal ring of moving ring（2）, and rotating ring（5）Right side setting
There is stationary ring（13）, the stationary ring（13）Side be provided with stationary ring sealing ring（4）, the cavity（8）Lower section is provided with trundle
（10）, and trundle（10）Two sides be provided with sealing plate（9）, the trundle（10）Between by transmission screw（11）It is fixed
Connection, the trundle（10）One end stop pin is installed（12）, and stop pin（12）On be fixed with snap ring（15）, the chamber
Body（8）Outside is enclosed with sealing ring（17）, and cavity（8）On be provided with throw-out collar（16）, the throw-out collar（16）Upper setting is flexible
Element（18）.
2. a kind of Containerization type according to claim 1, it is characterised in that：The stationary ring sealing
Circle（4）It is suppressed using tartan.
3. a kind of Containerization type according to claim 1, it is characterised in that：The rotating ring（5）
With stationary ring（13）End face mutually fit and opposite slide.
4. a kind of Containerization type according to claim 1, it is characterised in that：The trundle
（10）With sealing plate（9）Hinged place be provided with gasket.
5. a kind of Containerization type according to claim 1, it is characterised in that：The stop pin
（12）It is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574830.9U CN208123450U (en) | 2018-04-20 | 2018-04-20 | A kind of Containerization type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574830.9U CN208123450U (en) | 2018-04-20 | 2018-04-20 | A kind of Containerization type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123450U true CN208123450U (en) | 2018-11-20 |
Family
ID=64186019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820574830.9U Expired - Fee Related CN208123450U (en) | 2018-04-20 | 2018-04-20 | A kind of Containerization type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123450U (en) |
-
2018
- 2018-04-20 CN CN201820574830.9U patent/CN208123450U/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: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |