CN208442275U - A kind of integral type rubber injection sealing ring for ball valve - Google Patents
A kind of integral type rubber injection sealing ring for ball valve Download PDFInfo
- Publication number
- CN208442275U CN208442275U CN201821058557.0U CN201821058557U CN208442275U CN 208442275 U CN208442275 U CN 208442275U CN 201821058557 U CN201821058557 U CN 201821058557U CN 208442275 U CN208442275 U CN 208442275U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- embedded
- seal groove
- sealing
- ring
- 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
Landscapes
- Sealing Devices (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of integral type rubber injection sealing rings for ball valve, are related to sealing device field.Integral type rubber injection sealing ring for ball valve includes: steel ring, top sealing ring, the first sealing ring, the second sealing ring and third sealing ring；The first seal groove, the second seal groove and third seal groove are successively arranged on steel ring outer wall；One end face of steel ring is equipped with top seal groove；First sealing ring is embedded in the first seal groove；Second sealing ring is embedded in the second seal groove；Third sealing ring is embedded in third seal groove；Top sealing ring is embedded in the seal groove of top, and the integral type rubber injection sealing ring for ball valve of the utility model design integral by steel ring and rubber ring injection pressure, the installation step for reducing ball valve improves production efficiency；It is embedded in the design of steel ring by sealing ring, further improves the air-tightness between steel ring and sealing ring, increases sealing effect.
Description
Technical field
The utility model relates to sealing device field more particularly to a kind of integral type rubber injection sealings for ball valve
Circle.
Background technique
Ball valve has that fluid resistance is small, switch is convenient rapidly, as long as valve rod rotates 90 °, ball valve completes standard-sized sheet or complete
Pass movement, it is easy to realize many advantages, such as fast opening and closing, valve base seal property are good, in the very short time, ball valve is rapid
Develop into a kind of main valve class；But the sealing ring quality of ball valve directly affects the total quality of ball valve；
A kind of ball valve sealing ring as disclosed in Chinese utility model patent CN 101398162A, including inner surface be with
The matrix of the identical spherical surface of the spool of ball valve, matrix are cooperatively formed by the first main body and the second main body, and the two junction is provided with
One open groove, slot opening are placed with O-ring seal in groove, O-ring seal part is higher by base towards base inner surface
Internal surface.The O-ring seal is rubber seal.The matrix is polytetrafluoroethylplastic plastic matrix.With existing skill
Art is compared.
But the interface between steel ring and sealing ring can be revealed because of frictional dissipation.
Utility model content
One, technical problems to be solved
The purpose of this utility model is to provide a kind of one for ball valve for the above problem present in the prior art
Body formula rubber injection sealing ring, solves the problems, such as that sealing effect is bad.
Two, technical solution
In order to solve the above technical problems, the utility model provides a kind of integral type rubber injection sealing ring for ball valve,
It include: steel ring, top sealing ring, the first sealing ring, the second sealing ring and third sealing ring；
The first seal groove, the second seal groove and third seal groove are successively arranged on steel ring outer wall；
One end face of steel ring is equipped with top seal groove；
First sealing ring is embedded in the first seal groove；
Second sealing ring is embedded in the second seal groove；
Third sealing ring is embedded in third seal groove；
Top sealing ring is embedded in the seal groove of top.
Wherein, the first sealing ring, the second sealing ring and third sealing ring include sealing, interconnecting piece and embedded block；
Sealing, interconnecting piece and embedded block are fixedly connected sequentially；
First seal groove, the second seal groove and third seal groove include embedded groove and block；
Embedded block is embedded into embedded groove；
Block resists interconnecting piece.
Wherein, top seal groove includes top stop and top embedded groove；
Top sealing ring includes top sealing, top interconnecting piece and top embedded block；
Top sealing, top interconnecting piece and top embedded block are fixedly connected sequentially；
In the embedded groove of top embedded block insertion top；
Top stop resists top interconnecting piece.
Wherein, top sealing ring, the first sealing ring, the second sealing ring and third sealing ring are rubber.
Wherein, the rubber hardness of top sealing ring is 53 degree.
Wherein, the rubber hardness of the first sealing ring and third sealing ring is 47 degree.
Wherein, the rubber hardness of second sealing ring is 37 degree.
Three, the beneficial effects of the utility model
Compared with prior art, the integral type rubber injection sealing ring for ball valve of the utility model passes through steel ring and rubber
The integral design of cushion rubber injection pressure, the installation step for reducing ball valve improve production efficiency；Steel ring is embedded in by sealing ring
Design, further improves the air-tightness between steel ring and sealing ring, increases sealing effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the integral type rubber injection sealing ring for ball valve of the utility model；
Fig. 2 is the integral type rubber injection sealing ring steel ring structure schematic diagram for ball valve of the utility model；
Fig. 3 is ring structure schematic diagram at the top of the integral type rubber injection sealing ring for ball valve of the utility model；
Fig. 4 is the first seal groove of the integral type rubber injection sealing ring for ball valve of the utility model, the second sealing
Slot, third seal groove structure schematic diagram；
In figure: 1 is steel ring；2 be top sealing ring；3 be the first sealing ring；4 be the second sealing ring；5 be third sealing ring；
11 be the first seal groove；12 be the second seal groove；13 be third seal groove；14 be top seal groove；101 be sealing；102 are
Interconnecting piece；103,104 be embedded block；105,106 be embedded groove；107,108 be block；141,142 be top stop；143,
144 be top embedded groove；201 be top sealing；202 be top interconnecting piece；203,204 be top embedded block.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment cannot be used to limit the scope of the utility model for illustrating the utility model.
The structure of the integral type rubber injection sealing ring for ball valve of the utility model embodiment is wrapped as shown in figs. 1 and 4
It includes: steel ring 1, top sealing ring 2, the first sealing ring 3, the second sealing ring 4 and third sealing ring 5；
The first seal groove 11, the second seal groove 12 and third seal groove 13 are successively arranged on 1 outer wall of steel ring；
1 one end face of steel ring is equipped with top seal groove 14；
First sealing ring 3 is embedded in the first seal groove 11；
Second sealing ring 4 is embedded in the second seal groove 12；
Third sealing ring 5 is embedded in third seal groove 13；
Top sealing ring 2 is embedded in top seal groove 14.
First sealing ring 3, the second sealing ring 4 and third sealing ring 5 include sealing 101, interconnecting piece 102 and embedded block
103,104；
Sealing 101, interconnecting piece 102 and embedded block 103,104 are fixedly connected sequentially；
First seal groove 11, the second seal groove 12 and third seal groove 13 include embedded groove 105,106 and block 107,
108；
Embedded block 103,104 is embedded into embedded groove 105,106；
Block 107,108 resists interconnecting piece 102.
Top seal groove 14 includes top stop 141,142 and top embedded groove 143,144；
Top sealing ring 2 includes top sealing 201, top interconnecting piece 202 and top embedded block 203,204；
Top sealing 201, top interconnecting piece 202 and top embedded block 203,204 are fixedly connected sequentially；
In the embedded groove 143,144 of the insertion of top embedded block 203,204 top；
Top stop 141,142 resists top interconnecting piece 202.
Top sealing ring 2, the first sealing ring 3, the second sealing ring 4 and third sealing ring 5 are rubber.
Production method is the first step, first goes out top sealing ring 2 to 14 injection pressure of top seal groove, waits after the completion of injection pressure cold
But；Second step, while it is close by the first sealing ring 3 and third to distinguish injection pressure second step to the first seal groove 11 and third seal groove 13
Seal 5, while utilizing hardness of temperature when injection pressure to 2 reheating of top sealing ring raising top sealing ring 2, injection pressure completion
It is afterwards etc. to be cooled；Third step, to the second sealing ring of injection pressure 4 in the second seal groove 12, and at the same time the temperature pair when using injection pressure
Top sealing ring 2, the first sealing ring 3 and third sealing ring 5 heat again, further increase top sealing ring 2, the first sealing ring
3 and 5 temperature of third sealing ring；
The integral type rubber injection sealing ring obtained after being produced by aforementioned production method, the rubber of top sealing ring 2 are hard
Degree is 53 degree, and the rubber hardness of the first sealing ring 3 and third sealing ring 5 is 47 degree, and the rubber hardness of the second sealing ring 4 is 37
Degree.
The higher loss that can be reduced friction of the rubber hardness of top sealing ring 2；
The rubber hardness of second sealing ring 4 is lower, so that the air-tightness between rubber and valve body is higher, and cooperates first
The medium hardness rubber of sealing ring 3 and third sealing ring 5 buffers, and mentions the sealing effect between sealing ring and valve body further
It is high.
By the design that steel ring 1 and multiple sealing ring injection pressures is integral, the installation step of ball valve is decreased, is improved
Production efficiency.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of integral type rubber injection sealing ring for ball valve, which is characterized in that the integral type rubber for ball valve
Injection pressure sealing ring includes: steel ring (1), top sealing ring (2), the first sealing ring (3), the second sealing ring (4) and third sealing ring
(5)；
The first seal groove (11), the second seal groove (12) and third seal groove (13) are successively arranged on steel ring (1) outer wall；
(1) one end face of steel ring is equipped with top seal groove (14)；
First sealing ring (3) is embedded in first seal groove (11)；
Second sealing ring (4) is embedded in second seal groove (12)；
The third sealing ring (5) is embedded in the third seal groove (13)；
The top sealing ring (2) is embedded in the top seal groove (14).
2. being used for the integral type rubber injection sealing ring of ball valve as described in claim 1, which is characterized in that first sealing
Enclosing (3), second sealing ring (4) and the third sealing ring (5) includes sealing (101), interconnecting piece (102) and insertion
Block (103,104)；
The sealing (101), the interconnecting piece (102) and the embedded block (103,104) are fixedly connected sequentially；
First seal groove (11), second seal groove (12) and the third seal groove (13) include embedded groove
(105,106) and block (107,108)；
The embedded block (103,104) is embedded into the embedded groove (105,106)；
The block (107,108) resists the interconnecting piece (102).
3. being used for the integral type rubber injection sealing ring of ball valve as claimed in claim 2, which is characterized in that the top sealing
Slot (14) includes top stop (141,142) and top embedded groove (143,144)；
The top sealing ring (2) include top sealing (201), top interconnecting piece (202) and top embedded block (203,
204)；
The top sealing (201), the top interconnecting piece (202) and the top embedded block (203,204) are successively fixed
Connection；
The top embedded block (203,204) is embedded in the top embedded groove (143,144)；
The top stop (141,142) resists the top interconnecting piece (202).
4. being used for the integral type rubber injection sealing ring of ball valve as claimed in claim 3, which is characterized in that the top sealing
Enclosing (2), first sealing ring (3), second sealing ring (4) and the third sealing ring (5) is rubber.
5. being used for the integral type rubber injection sealing ring of ball valve as claimed in claim 4, which is characterized in that the top sealing
The rubber hardness for enclosing (2) is 53 degree.
6. being used for the integral type rubber injection sealing ring of ball valve as claimed in claim 5, which is characterized in that first sealing
The rubber hardness for enclosing (3) and the third sealing ring (5) is 47 degree.
7. being used for the integral type rubber injection sealing ring of ball valve as claimed in claim 6, which is characterized in that second sealing
The rubber hardness for enclosing (4) is 37 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058557.0U CN208442275U (en) | 2018-07-05 | 2018-07-05 | A kind of integral type rubber injection sealing ring for ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058557.0U CN208442275U (en) | 2018-07-05 | 2018-07-05 | A kind of integral type rubber injection sealing ring for ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442275U true CN208442275U (en) | 2019-01-29 |
Family
ID=65088083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821058557.0U Expired - Fee Related CN208442275U (en) | 2018-07-05 | 2018-07-05 | A kind of integral type rubber injection sealing ring for ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442275U (en) |
-
2018
- 2018-07-05 CN CN201821058557.0U patent/CN208442275U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104613717B (en) | Energy-saving easy-to-open fridge | |
| CN103591307A (en) | Triple eccentric metal hard sealing butterfly valve | |
| CN208442275U (en) | A kind of integral type rubber injection sealing ring for ball valve | |
| CN204358156U (en) | High temperature double-valve-seat Bidirectional rigid sealing ball valve | |
| CN101344185A (en) | Gas magnetic control valve | |
| CN203560467U (en) | Triple-eccentric metal hard-sealing butterfly valve | |
| CN201802909U (en) | Hard sealing ball valve with high temperature and high pressure | |
| CN208670122U (en) | A kind of spring sealed circle for ball valve | |
| CN204328043U (en) | Pneumatic ball valve | |
| CN201575186U (en) | Hard sealing titanium ball valve | |
| CN208670123U (en) | A kind of Leakproof ball valve | |
| CN202927106U (en) | Flat-plate type sluice valve with good sealing performance | |
| CN207539421U (en) | A kind of guide electromagnetic valve | |
| CN201705986U (en) | Eccentric and concentric combined sealing valve seat | |
| CN203926949U (en) | A kind of one-way valve | |
| CN217736310U (en) | Wear-resistant threaded soft seal gate valve | |
| CN206246720U (en) | Sticky and granule medium ball valve | |
| CN204729650U (en) | A kind of antisweat butterfly valve being applicable to small pipeline | |
| CN203979484U (en) | To pressing from both sides slim Flange Ball Valves | |
| CN203431201U (en) | Novel butterfly valve | |
| CN204099639U (en) | A kind of ball-valve structure be arranged on pipeline | |
| CN218894972U (en) | Butterfly valve with waterproof hammer handle | |
| CN206246728U (en) | A kind of wear resistance ball valve | |
| CN212745160U (en) | Tee fixed ball valve | |
| CN203926859U (en) | A kind ofly prevent that valve seat from pushing the expansion double-flashboard Parallel gate valve Parallel slide valve of flashboard to |
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: 20190129 Termination date: 20200705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |