CN206001015U - Controlled fluid contact sealing device - Google Patents
Controlled fluid contact sealing device Download PDFInfo
- Publication number
- CN206001015U CN206001015U CN201620854752.9U CN201620854752U CN206001015U CN 206001015 U CN206001015 U CN 206001015U CN 201620854752 U CN201620854752 U CN 201620854752U CN 206001015 U CN206001015 U CN 206001015U
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- CN
- China
- Prior art keywords
- ring
- elastic force
- hole
- annular
- sealing
- 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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Abstract
Controlled fluid contact sealing device, including elastic force ring, elastic force ring is hollow, and elastic force ring side arranges the opening of annular, and elastic force ring opposite side arranges sealing ring, the ring seat of annular is set in elastic force ring, the side of ring seat will be open closed, formed between ring seat and elastic force ring inwall annular cavity, open up first through hole and fixing hole in ring seat, first through hole UNICOM cavity and fixing hole, fixing hole are communicated with the external world.The utility model has the advantage of：It is passed through the fluid of high pressure into cavity by first through hole and fixing hole, elastic force ring is made outwards to expand, to apply lasting elastic force to sealing ring, so that it is guaranteed that sealing ring remains to closely paste with sealing surface after surface abrasion, to ensure that sealing effectiveness will not reduce because of the abrasion of sealing ring.
Description
Technical field
The utility model is related to a kind of sealing device, specifically controlled fluid contact sealing device.
Background technology
The principle of Sealing Technology is that sealing surface and seal are in close contact, and forms sealing using the high-elastic characteristic of seal,
Reach space isolation or the No leakage of system or device.The common drawback of such sealing is：When sealing surface, seal, sealing shape
After shape and dimensional accuracy determine, sealing property determines substantially, sealing assembling complete until seal failure entirely use process
In, sealing property can not regulate and control, and after abrasion occurs in sealing surface, the elasticity of seal is little, and wear-compensating is few, and the bullet of encapsulant
Property when cannot make up, that is, form leakage, cause seal failure, or half failure state causes seal using bad or short life.
Utility model content
For solving the above problems, the purpose of this utility model is to overcome the deficiencies in the prior art, and providing one kind can adjust
Section sealing property, the controlled fluid contact sealing device of long service life.
The utility model for achieving the above object, is achieved through the following technical solutions：Controlled fluid contact sealing device, bag
Elastic force ring is included, elastic force ring is hollow, elastic force ring side arranges the opening of annular, elastic force ring opposite side arranges sealing ring, in elastic force ring
The ring seat of annular is set, and the side of ring seat will be open closed, form annular cavity, in ring seat between ring seat and elastic force ring inwall
First through hole and fixing hole, first through hole UNICOM cavity and fixing hole is opened up, fixing hole is communicated with the external world.
For realizing the purpose of this utility model further, can also employ the following technical solutions：The outside of described ring seat
The second side chamber of annular, the inner side inwall of the inside side walls of ring seat and elastic force ring is formed between the outside inwall of side wall and elastic force ring
Between form the first side chamber of annular, open up the second through hole in ring seat, the second through hole is vertical with first through hole and communicates, and second is logical
The second side chamber of hole UNICOM and the first side chamber.
Inside and outside described ring seat, side wall all opens up the groove of annular, and the section of groove is cambered surface, two grooves
Opening direction is contrary.
The rectangular cross-section of the elastic force ring.
The quantity of described first through hole and fixing hole is two, and two first through holes and fixing hole are oppositely arranged on ring
On seat.
The fixing hole is screw.
The utility model has the advantage of：It is passed through the fluid of high pressure into cavity by first through hole and fixing hole,
So that elastic force ring is outwards expanded, to apply lasting elastic force to sealing ring, so that it is guaranteed that sealing ring remain to after surface abrasion with close
Front cover is closely pasted, to ensure that sealing effectiveness will not reduce because of the abrasion of sealing ring.It can also be by first through hole and fixation
Fluid in cavity is taken away by hole, shrinks elastic force ring, and sealing ring separated with sealing surface therewith, in order to by the sealing device
Pull down.Therefore, it can according to different use requirements, installation requirement and later stage wear requirements, to the different pressure of cavity to control
The performance of system sealing, so as to improve the life-span of sealing.
Description of the drawings
Fig. 1 is the structural representation of controlled fluid contact sealing device described in the utility model；Fig. 2 is the line A-A along Fig. 1
Sectional view；Fig. 3 is the line B-B profile along Fig. 1；Fig. 4 is I enlarged drawing of Fig. 2；Fig. 5-11 is other knots of sealing ring
The schematic diagram in the cross section of structure.
Reference：67 second through hole of fixing hole of opening 3 sealing ring, 4 ring seat, 5 first through hole of 1 elastic force ring 2,8 arc
9 inclined-plane of face 10 cavity, 11 second side chamber, 12 first side chamber.
Specific embodiment
Controlled fluid contact sealing device described in the utility model, as shown in figure 1, including elastic force ring 1, as shown in Fig. 2 bullet
The section of power ring 1 generally can be rectangle.As shown in figure 4, elastic force ring 1 is hollow, 1 side of elastic force ring arranges the opening 2 of annular, elastic force
1 opposite side of ring arranges sealing ring 3.The ring seat 4 of annular is set in elastic force ring 1, and the side of ring seat 4 will be closed for opening 2, ring seat 4 with
The cavity 10 of annular is formed between 1 inwall of elastic force ring.First through hole 5 and fixing hole 6 is opened up in ring seat 4, and 5 UNICOM of first through hole is empty
Chamber 10 and fixing hole 6, fixing hole 6 are communicated with the external world.Cavity 10 is passed through high-pressure fluid by first through hole 5 and fixing hole 6, for example
Gases at high pressure, are radially expanded cavity 10, so that elastic force ring 1 has the trend of outer shifting with rotary packing ring 3, when sealing ring 3 weares and teares
Afterwards, elastic force ring 1 can promote sealing ring 3 to remain close contact with sealing surface, constant to guarantee sealing effectiveness.When institute need to be dismantled
When sealing device is stated, the fluid in cavity 10 can also be taken away by first through hole 5 and fixing hole 6, be formed cavity 10 negative
Pressure, sealing ring 3 are shunk therewith.
As ring seat 4 is located in elastic force ring 1, after extracting the fluid in elastic force ring 1, elastic force ring 1 is shunk along ring seat 4, for keeping away
After exempting from 1 portion retracts of elastic force ring, the closed space in local between elastic force ring 1 and ring seat 4, is formed, hinders cavity 10 thoroughly to empty,
As shown in figure 4, forming the second side chamber 11 of annular, ring between the outside side wall of described ring seat 4 and the outside inwall of elastic force ring 1
The first side chamber 12 of annular is formed between 4 inside side walls of seat and the inner side inwall of elastic force ring 1, opens up the second through hole in ring seat 4
7, the second through hole 7 is vertical with first through hole 5 and communicates, 7 UNICOM's the second side chamber 11 of the second through hole and the first side chamber 12.This structure
So that three side inwalls of elastic force ring 1 all can be shunk along ring seat 4, it is to avoid when elastic force ring 1 only has side sidewall shrink, by ring seat 4
The situation that end face is punctured occurs.The both sides edge of ring seat 4 can be welded with the inwall of elastic force ring 1 respectively, make the second side chamber 11 and the
One side chamber 12 becomes two independent chambeies, only leans on 7 UNICOM of the second through hole.
As shown in Fig. 2 the quantity of described first through hole 5 and fixing hole 6 is two, two first through holes 5 and fixing
Hole 6 is oppositely arranged in ring seat 4.This structure makes two fixing holes 6 in ring seat 4 connect one respectively for two pipelines,
In this way, high-pressure fluid can be not only filled with, also effective radiating and cooling can be carried out to elastic force ring 1, ring seat 4 and sealing ring 3 by means of fluid,
Make the sealing device can normal work in high temperature environments.
For convenience of regulating seal property energy, the quantity of described first through hole 5, fixing hole 6 and the second through hole 7 is two,
Two first through holes 5, fixing hole 6 and the second through holes 7 are oppositely arranged in ring seat 4.This structure makes two fixations in ring seat 4
Hole 6 connects injection fluid line and withdrawn fluid pipeline respectively, conveniently injection and withdrawn fluid is adjusted, so as to convenient
Regulating seal property energy.
As shown in figure 4, side wall all opens up the groove 8 of annular inside and outside described ring seat 4, the section of groove 8 is arc
Face, the opening direction of two grooves 8 are contrary.To increase the contraction scope of elastic force ring 1.
As shown in figure 4, it is auricle shape that the shape of sealing ring 3 is preferably section, can also there are various shapes, as Fig. 5 institute
Show, section is annular.As shown in fig. 6, section is annular, annular inside outer wall arranges one end of annular slab, annular slab
The other end arrange annular boss.As shown in fig. 7, section is circle.As shown in figure 8, section is circle, set on the inside of circular outer wall
One end of annular slab is put, the other end of annular slab arranges annular boss.As shown in figure 9, rectangular cross-section, square inside outer wall sets
Put annular, section for the boss of triangle one end, the other end of boss arranges annular slab.As shown in Figure 10, section for etc.
Waist is trapezoidal, and isosceles trapezoid side arranges annular slab of the section for arc, and the opposite side of isosceles trapezoid arranges annular slab.As Figure 11 institute
Show, rectangular cross-section, square inside outer wall arranges annular slab.
The fixing hole 6 can be screw, so as to seal for pipe joints connection, realize filling high-pressure fluid or vacuumizing.
All component materials of the present utility model can be metal or nonmetallic or the two assembly.The utility model can use
In normal high temperature operating mode, it is simple to manufacture, material source is wide.The utility model also has good heat dissipation, simple to operate, adaptability for working condition
The advantages of good.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new
The technology contents of the not detailed description of type are known technology.
Claims (6)
1. controlled fluid contact sealing device, it is characterised in that：Including elastic force ring (1), elastic force ring (1) is hollow, elastic force ring (1)
Side arranges the opening (2) of annular, and elastic force ring (1) opposite side arranges the ring seat for arranging annular in sealing ring (3), elastic force ring (1)
(4), the side of ring seat (4) will be closed for opening (2), forms the cavity (10) of annular between ring seat (4) and elastic force ring (1) inwall,
First through hole (5) and fixing hole (6), first through hole (5) UNICOM cavity (10) and fixing hole (6), fixing hole is opened up in ring seat (4)
(6) communicate with the external world.
2. controlled fluid contact sealing device according to claim 1, it is characterised in that：The outside of described ring seat (4)
Second side chamber (11) of annular, the inside side walls of ring seat (4) and elastic force ring is formed between the outside inwall of side wall and elastic force ring (1)
(1) first side chamber (12) of annular is formed between inner side inwall, opens up the second through hole (7), the second through hole (7) in ring seat (4)
Vertical with first through hole (5) and communicate, the second side chamber of the second through hole (7) UNICOM (11) and the first side chamber (12).
3. controlled fluid contact sealing device according to claim 2, it is characterised in that：Described ring seat (4) inside and outside
Both sides side wall all opens up the groove (8) of annular, and the section of groove (8) is cambered surface, and the opening direction of two grooves (8) is contrary.
4. controlled fluid contact sealing device according to claim 1, it is characterised in that：The section of elastic force ring (1)
For rectangle.
5. controlled fluid contact sealing device according to claim 1, it is characterised in that：Described first through hole (5) and
The quantity of fixing hole (6) is two, and two first through holes (5) and fixing hole (6) are oppositely arranged in ring seat (4).
6. controlled fluid contact sealing device according to claim 1, it is characterised in that：Described fixing hole (6) are screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854752.9U CN206001015U (en) | 2016-08-09 | 2016-08-09 | Controlled fluid contact sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854752.9U CN206001015U (en) | 2016-08-09 | 2016-08-09 | Controlled fluid contact sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206001015U true CN206001015U (en) | 2017-03-08 |
Family
ID=58199421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620854752.9U Expired - Fee Related CN206001015U (en) | 2016-08-09 | 2016-08-09 | Controlled fluid contact sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206001015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488385A (en) * | 2018-04-27 | 2018-09-04 | 西安丁杰动力科技有限公司 | A kind of high temperature and high pressure gas chip elasticity movable sealing structure, preparation method and application |
| WO2023226180A1 (en) * | 2022-05-25 | 2023-11-30 | 宁德时代新能源科技股份有限公司 | Feeding device and gluing system |
-
2016
- 2016-08-09 CN CN201620854752.9U patent/CN206001015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488385A (en) * | 2018-04-27 | 2018-09-04 | 西安丁杰动力科技有限公司 | A kind of high temperature and high pressure gas chip elasticity movable sealing structure, preparation method and application |
| CN108488385B (en) * | 2018-04-27 | 2024-03-19 | 西安丁杰密封科技有限公司 | High-temperature high-pressure gas sheet type elastic dynamic sealing structure, preparation method and application |
| WO2023226180A1 (en) * | 2022-05-25 | 2023-11-30 | 宁德时代新能源科技股份有限公司 | Feeding device and gluing system |
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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: 20170308 Termination date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |