CN205978451U - High temperature high pressure flexible graphite sealing ring - Google Patents
High temperature high pressure flexible graphite sealing ring Download PDFInfo
- Publication number
- CN205978451U CN205978451U CN201620803159.1U CN201620803159U CN205978451U CN 205978451 U CN205978451 U CN 205978451U CN 201620803159 U CN201620803159 U CN 201620803159U CN 205978451 U CN205978451 U CN 205978451U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- protection
- high temperature
- overcoat
- flexible graphite
- 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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- Sealing Devices (AREA)
Abstract
The utility model discloses a high temperature high pressure flexible graphite sealing ring, including the protection overcoat, the surface of protection overcoat is equipped with the graphite layer, and the inner chamber equidistance on graphite layer is equipped with the block rubber, protects the inner wall fixedly connected with supporting shoe of overcoat, and one side of supporting shoe is connected with pressure bar, and pressure bar's surface has cup jointed spacing spring, one side of pressure bar and one side swing joint of pressure tank, and the opposite side of pressure tank is equipped with wearing layer and sealed tooth respectively with the outside fixed connection of protection endotheca, the inboard of protection endotheca. The utility model discloses a cooperation that sets up sealed tooth and wearing layer is used, can play sealed effect to mechanical equipment, effectively prevents external impurity to mechanical equipment's corruption, moreover sealed tooth can with the sealed mechanical equipment joint of needs together, avoid in the use, the phenomenon that the slippage appears takes place, through the cooperation use of protection overcoat with graphite layer and block rubber, can improve the temperature resistant of sealing ring, wear -resisting and resistance to pressure greatly.
Description
Technical field
This utility model is related to sealing device technical field, specially a kind of High Temperature High Pressure flexible graphite sealing ring.
Background technology
Sealing ring is a kind of band annular seal jaggy, places it in the annular groove of sleeve, sleeve is together with axle
Rotate, sealing ring leans on breach to be held together the rear elasticity having and be pushed against on the inner hole wall of static element by pressure, you can play sealing
Effect.Each contact surface is both needed to hardened and polishes.The wear resistant cast iron manufacture containing chromium for the sealing ring, can be used for speed of sliding
Degree is less than in place of 100m/s；If sliding speed is it is also possible to manufacture sealing ring with tin bronze in the range of 60～80m/s.
At present, existing sealing ring on market, sealing effectiveness is not good, and mechanical strength is low, very fragile, in stress not
It is easy to when uniformly the phenomenon of fracture, the Renewal process of sealing ring is also cumbersome, and the quality of sealing ring also determines
The service life of whole plant equipment.
Utility model content
The purpose of this utility model is to provide a kind of High Temperature High Pressure flexible graphite sealing ring, possesses good airproof performance, resistance to height
Warm, wear-resisting and pressure advantage, solves the problems, such as that sealing effectiveness is bad and of low quality.
For achieving the above object, this utility model provides following technical scheme：A kind of High Temperature High Pressure flexible graphite sealing ring,
Including protection overcoat, the outer surface of described protection overcoat is provided with graphite linings, and the inner chamber of described graphite linings is equidistant to be provided with block rubber,
The inwall of described protection overcoat is fixedly connected with support block, and the side of described support block is connected with atmospheric pressure pole, described atmospheric pressure pole
Outer surface is socketed with limit spring, and the side of described atmospheric pressure pole is flexibly connected with the side of pressure tank, described pressure tank another
Side is fixedly connected with the outside of protection inner sleeve, and the inner side of described protection inner sleeve is respectively equipped with wearing layer and sealing tooth.
Preferably, the top of described block rubber and bottom are all provided with fluted, and the outer surface of block rubber is provided with cushion.
Preferably, the inner chamber of described protection inner sleeve is provided with heat-conducting layer.
Preferably, the inner side of described protection overcoat is provided with shallow layer.
Preferably, the inner chamber of described protection overcoat is provided with thick coating.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model passes through setting sealing tooth and the using cooperatively of wearing layer, and can play sealing to plant equipment
Effect, effectively stops the corrosion to plant equipment for the introduced contaminants, and seals the plant equipment clamping that tooth can be sealed with needs
Together, gmatjpdumamicss can be effectively improved, it is to avoid in use, occur slip phenomenon occur, by protection overcoat with
Using cooperatively of graphite linings and block rubber, can greatly improve the heatproof of sealing ring, wear-resisting and resistance to pressure, effectively improve sealing ring
Service life, by using cooperatively of pressure tank, atmospheric pressure pole and limit spring, can change with the size of plant equipment
Space, it is to avoid the phenomenon of sealing ring fracture occurs in unbalance stress.
2nd, this utility model can play anti-oxidation antiseptical effect well by shallow layer, and thick coating not only can rise
To anti-oxidation antiseptical effect well, may also operate as heat insulation and preservation effect, by thick coating, shallow layer and heat-conducting layer
Use cooperatively, thermostability and the anticorrosive property of sealing ring can be greatly improved, not only substantially increase the quality of sealing ring, simultaneously
Also effectively increase the service life of sealing ring.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model positive structure diagram.
In figure：1 protection overcoat, 2 thick coatings, 3 shallow layers, 4 support blocks, 5 atmospheric pressure poles, 6 limit spring, 7 pressure tanks, 8 guarantors
Shield inner sleeve, 9 heat-conducting layers, 10 wearing layers, 11 sealing teeth, 12 graphite linings, 13 block rubbers, 14 cushions, 15 grooves.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of technical scheme：A kind of High Temperature High Pressure flexible graphite sealing ring, bag
Include protection overcoat 1, by using cooperatively of protection overcoat 1 and graphite linings 12 and block rubber 13, sealing ring can be greatly improved
Heatproof, wear-resisting and resistance to pressure, effectively improve the service life of sealing ring, and the inner side of protection overcoat 1 is provided with shallow layer 3, by thin
Coating can be 3 to play anti-oxidation antiseptical effect well, and thick coating 2 not only can play anti-oxidation antiseptical effect well
Really, may also operate as heat insulation and preservation effect, used cooperatively with heat-conducting layer 9 by thick coating 2, shallow layer 3, can significantly carry
The thermostability of highly dense seal ring and anticorrosive property, not only substantially increase the quality of sealing ring, also effectively increase sealing ring simultaneously
Service life, the outer surface of protection overcoat 1 is provided with graphite linings 12, and the inner chamber of protection overcoat 1 is provided with thick coating 2, graphite linings 12
Inner chamber equidistant be provided with block rubber 13, the top of block rubber 13 and bottom are all provided with fluted 15, and the outer surface of block rubber 13
Be provided with cushion 14, by cushion 14 can mitigate graphite linings 12 by force intensity, and sealing ring stress can be allowed more
Uniformly, effectively increase the service life of sealing ring and plant equipment, the inwall of protection overcoat 1 is fixedly connected with support block 4,
The side of bracer 4 is connected with atmospheric pressure pole 5, and the outer surface of atmospheric pressure pole 5 is socketed with limit spring 6, the side of atmospheric pressure pole 5 and pressure tank
7 side is flexibly connected, by using cooperatively of pressure tank 7, atmospheric pressure pole 5 and limit spring 6, can be big with plant equipment
Little changing space, it is to avoid there is the phenomenon of sealing ring fracture, the opposite side of pressure tank 7 and protection inner sleeve 8 in unbalance stress
Outside be fixedly connected, the inner chamber of protection inner sleeve 8 is provided with heat-conducting layer 9, can be by sealing ring and plant equipment zero by heat-conducting layer 9
The heat derives that part produces are external, effectively improve anticorrosive property, and the inner side of protection inner sleeve 8 is respectively equipped with wearing layer 10 and sealing tooth
11, by setting sealing tooth 11 and the using cooperatively of wearing layer 10, plant equipment can be played with the effect of sealing, effectively stop
The corrosion to plant equipment for the introduced contaminants, and seal tooth 11 and can be connected together with the plant equipment needing sealing, permissible
Effectively improve gmatjpdumamicss, it is to avoid in use, the phenomenon occurring slipping occurs.
Operation principle：During using this High Temperature High Pressure flexible graphite sealing ring, by sealing the cooperation of tooth 11 and wearing layer 10
Use, the effect of sealing can be played, the gmatjpdumamicss with plant equipment can be increased by sealing tooth 11, greatly improve sealing ring
With the tightness of plant equipment, by using cooperatively of pressure tank 7 and atmospheric pressure pole 5, the pressure that plant equipment is born can be avoided
When excessive, sealing ring is damaged, serve the effect of spacing atmospheric pressure pole 5 by buffer spring 6, effectively improve sealing ring
Serviceability, by using cooperatively of protection overcoat 1, protection inner sleeve 8 and graphite linings 12, can effectively improve the heat-resisting of sealing ring
Property, wearability and corrosion resistance, greatly improve the service life of sealing ring.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of High Temperature High Pressure flexible graphite sealing ring, including protection overcoat (1) it is characterised in that：Described protection overcoat (1)
Outer surface is provided with graphite linings (12), and the inner chamber of described graphite linings (12) is equidistant to be provided with block rubber (13), described protection overcoat (1)
Inwall be fixedly connected with support block (4), the side of described support block (4) is connected with atmospheric pressure pole (5), described atmospheric pressure pole (5)
Outer surface is socketed with limit spring (6), and the side of described atmospheric pressure pole (5) is flexibly connected with the side of pressure tank (7), described air pressure
The opposite side of cylinder (7) is fixedly connected with the outside of protection inner sleeve (8), and the inner side of described protection inner sleeve (8) is respectively equipped with wearing layer
(10) and sealing tooth (11).
2. a kind of High Temperature High Pressure flexible graphite sealing ring according to claim 1 it is characterised in that：Described block rubber (13)
Top and bottom be all provided with fluted (15), and the outer surface of block rubber (13) is provided with cushion (14).
3. a kind of High Temperature High Pressure flexible graphite sealing ring according to claim 1 it is characterised in that：Described protection inner sleeve
(8) inner chamber is provided with heat-conducting layer (9).
4. a kind of High Temperature High Pressure flexible graphite sealing ring according to claim 1 it is characterised in that：Described protection overcoat
(1) inner side is provided with shallow layer (3).
5. a kind of High Temperature High Pressure flexible graphite sealing ring according to claim 1 it is characterised in that：Described protection overcoat
(1) inner chamber is provided with thick coating (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620803159.1U CN205978451U (en) | 2016-07-27 | 2016-07-27 | High temperature high pressure flexible graphite sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620803159.1U CN205978451U (en) | 2016-07-27 | 2016-07-27 | High temperature high pressure flexible graphite sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978451U true CN205978451U (en) | 2017-02-22 |
Family
ID=58027151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620803159.1U Expired - Fee Related CN205978451U (en) | 2016-07-27 | 2016-07-27 | High temperature high pressure flexible graphite sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978451U (en) |
-
2016
- 2016-07-27 CN CN201620803159.1U patent/CN205978451U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |