CN213929415U - Adjustable sealing ring - Google Patents
Adjustable sealing ring Download PDFInfo
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- CN213929415U CN213929415U CN202022767402.8U CN202022767402U CN213929415U CN 213929415 U CN213929415 U CN 213929415U CN 202022767402 U CN202022767402 U CN 202022767402U CN 213929415 U CN213929415 U CN 213929415U
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- thick portion
- thick
- connecting strip
- sealing
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Abstract
The utility model discloses an adjustable seal ring relates to the sealing washer technique, aims at solving when the sealing washer carries out sealing connection to the junction of pipeline and pipeline, needs come to select the sealing washer to the pipeline specification of difference, in case the condition of specification malfunction appears in the scene, so on-the-spot installation work then can be owing to lack suitable sealing washer and lead to hysteretic problem, and its technical scheme main points are: can dismantle the sealing strip of connection including both ends, the sealing strip includes thick portion, with thick portion one end fixed connection's thin portion and keeps away from thick portion one end fixed connection's connecting strip with thin portion, and the one end fixedly connected with bottom surface that thin portion was kept away from to thick portion shelters from the portion that flushes with thick portion, and the width of connecting strip is less than the width of thick portion. The utility model discloses can carry out the adaptability according to the specification of pipeline and adjust, increase the usable range of sealing washer to the hydrogenated nitrile rubber material that the sealing washer adopted can make the sealing washer have better elasticity and longer life.
Description
Technical Field
The utility model relates to a sealing washer technique, more specifically say, it relates to an adjustable seal circle.
Background
The sealing ring is widely applied to the field of engineering machinery, and the sealing ring is required to be used for sealing in the sealing connection of pipelines such as oil, water, gas and the like.
When the sealing ring is used for sealing and connecting the connecting part of the pipeline and the pipeline, the sealing ring needs to be selected according to different pipeline specifications, once specification abnormality occurs on site, the installation work on site can be delayed due to the lack of a proper sealing ring, and therefore the normal connection installation engineering of the pipeline is influenced.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an adjustable seal ring can carry out the adaptability according to the specification of pipeline and adjust, has increased the usable range of sealing washer.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an adjustable seal ring, can dismantle the sealing strip of connection including both ends, the sealing strip includes thick portion, keeps away from thick portion one end fixed connection's connecting strip with thick portion one end fixed connection's thin portion and with thin portion, the one end fixedly connected with bottom surface and the thick portion shielding portion that flushes of thin portion are kept away from to thick portion, the width of connecting strip is less than the width of thick portion, the free end of connecting strip and the thick portion one end of keeping away from thin portion can be dismantled and be connected and its top surface conflict with shielding portion.
Through adopting above-mentioned technical scheme, when people need use this sealing washer to carry out sealing connection, people can get the sealing strip, wrap up in its outside of the intercommunication department of two pipelines, then buckle the free end of connecting strip, then the lid is on the top surface of occlusion part, and the one end of keeping away from thin portion with the thick portion can be dismantled and be connected, after the installation, the connecting strip can tighten up and relax with the thick portion, thereby make the sealing strip can adapt to different specification and dimension's pipeline, make this sealing washer have better practicality, and better sealed effect.
The utility model discloses further set up to: the thickness of the thick part is larger than that of the thin part, the width of the thin part is equal to that of the thick part, and the thin part and the thick part are in arc transition.
The utility model discloses further set up to: the longitudinal section of the shielding part is in the shape of a right triangle, and the maximum thickness of the shielding part is smaller than the thickness difference between the thick part and the connecting strip.
Through adopting above-mentioned technical scheme, because the longitudinal section of occlusion part is right triangle to make the connecting strip when being connected with the thick portion, can make the bottom surface of connecting strip contradict with the top surface of occlusion part, and along with the overlapping of connecting strip and thick portion, the bottom surface of connecting strip can be the slope form, and occlusion part then avoids producing the clearance between connecting strip and the pipeline effectively.
The utility model discloses further set up to: one side of the thick portion, which is far away from the thin portion, is provided with a first inlet located above the shielding portion, the top surface of the thick portion is provided with a first outlet, and a first channel communicated with the first inlet and the first outlet is formed in the thick portion.
Through adopting above-mentioned technical scheme, when people need connect thick portion and connecting strip, thereby people can insert the connecting strip import one and guide through passageway one and leave from export one, thereby contradict through the surface of passageway one inner wall and connecting strip and produce great frictional force.
The utility model discloses further set up to: and the top surface of the thick part is provided with a second inlet and a second outlet which are positioned between the first outlet and the thin part, and the thick part is internally provided with a second channel communicated with the second inlet and the second outlet.
Through adopting above-mentioned technical scheme, after the connecting strip left export one, thereby people can insert the connecting strip import two pass through passageway two and guide and leave from export two, thereby the surface conflict through two inner walls of passageway and connecting strip produces great frictional force.
The utility model discloses further set up to: the sealing strip is made of hydrogenated nitrile rubber.
To sum up, the utility model discloses following beneficial effect has:
when people need use this sealing washer to carry out sealing connection, people can get the sealing strip, wrap up in its outside in the intercommunication department of two pipelines, then buckle the free end of connecting strip, then the lid is on the top surface of occlusion part, and keep away from the one end of thin portion with the thick portion and can dismantle the connection, after the installation, the connecting strip can tighten up and relax with the thick portion, thereby make the sealing strip can adapt to different specification and dimension's pipeline, make this sealing washer have better practicality, and better sealed effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is a cross-sectional view of the present invention;
fig. 5 is an enlarged view at C in fig. 4.
In the figure: 1. a thick portion; 11. an inlet I; 12. a first channel; 13. an outlet I; 14. an inlet II; 15. a second channel; 16. an outlet II; 2. a thin portion; 3. a connecting strip; 4. a shielding portion.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example (b):
as shown in figure 1, the adjustable sealing ring comprises a sealing strip with two ends detachably connected, the sealing strip is made of hydrogenated nitrile rubber, the hydrogenated nitrile rubber has good oil resistance, and due to a highly saturated structure, the hydrogenated nitrile rubber has good heat resistance and good chemical corrosion resistance, so that the service life and the performance of the sealing strip are prolonged.
As shown in fig. 2, the weatherstrip comprises a thick portion 1, a thin portion 2 fixedly connected with one end of the thick portion 1 and a connecting strip 3 fixedly connected with the thin portion 2 far away from one end of the thick portion 1, the thickness of the thick portion 1 is larger than that of the thin portion 2, the width of the thin portion 2 is equal to that of the thick portion 1, the thin portion 2 is in arc transition with the thick portion 1, and the width of the connecting strip 3 is smaller than that of the thick portion 1, and by arranging the connecting strip 3, when people need to connect the weatherstrip into a ring shape, the adjustment can be completed by connecting the connecting strip 3 with the thick portion 1.
As shown in fig. 3 and 4, one end of the thick portion 1 far from the thin portion 2 is fixedly connected with a shielding portion 4, the bottom surface of which is flush with the thick portion 1, the longitudinal section of the shielding portion 4 is right-angled triangle, and the maximum thickness of the shielding portion 4 is smaller than the thickness difference between the thick portion 1 and the connecting strip 3, by providing the shielding portion 4, when the connecting strip 3 needs to be connected with the thick portion 1, people can shield the overlapping position of the connecting strip 3 and the thick portion 1 through the shielding portion 4, so that each inner ring position of the sealing ring formed by connecting the sealing strip into a ring can be effectively sealed.
As shown in fig. 5, the side of the thick portion 1 away from the thin portion 2 is provided with a first inlet 11 above the shielding portion 4, the top surface of the thick portion 1 is provided with a first outlet 13, the thick portion 1 is provided with a first passage 12 communicating the first inlet 11 with the first outlet 13, the top surface of the thick portion 1 is provided with a second inlet 14 and a second outlet 16 between the first outlet 13 and the thin portion 2, the thick portion 1 is provided with a second passage 15 communicating the second inlet 14 with the second outlet 16, when the connecting strip 3 needs to be detachably connected with the thick part 1, the connecting strip 3 can firstly pass through the inlet I11, pass through the channel I12, leave from the outlet I13, then enter the inlet II 14, pass through the channel II 15, leave from the outlet II 16 and then leave, so that the outer surface of the connecting strip 3 can be abutted against the inner walls of the first passage 12 and the second passage 15, thereby increasing the frictional force so that the connecting strip 3 is not easily separated from the thick portion 1.
When people need to use the sealing ring to seal the communication position of the two pipelines, people can take the sealing strip, wrap the sealing strip on the outer side of the communication position of the two pipelines, turn over the free end of the connecting strip 3 to cover the shielding part 4 in a manual mode, because the width of the connecting strip 3 is smaller than that of the thick part 1, the connecting strip 3 can be smoothly inserted into the inlet I11, the situation that the limiting cannot be achieved is avoided, and the free end of the connecting strip 3 enters the inlet I11, obtains the guide of the channel I12 and then comes out of the outlet I13, then people hold the free end of the connecting strip 3 to pull out, then bend and insert the connecting strip into the inlet II 14, the free end of the connecting strip 3 is guided by the channel II 15 and leaves from the outlet II 16, and the connecting strip 3 is abutted against the inner walls of the channel I12 and the channel II 15, thereby produce great frictional force, make connecting strip 3 can't flee from passageway one 12 and passageway two 15, make the sealing strip can adjust into the ring-type, and seal the intercommunication department of two pipelines, and when the specification of two pipelines is different, only need people to draw or relax the free end of connecting strip 3 can adapt to the pipeline of different specification sizes, and shielding portion 4 can shelter from the overlapping department of connecting strip 3 and thick portion 1 when connecting strip 3 passes passageway one 12 and passageway two 15, make shielding portion 4 receive the effort of connecting strip 3 all the time, make shielding portion 4 can follow thick portion 1, thin portion 2 and connecting strip 3 and seal the intercommunication department of two pipelines.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An adjustable sealing ring is characterized in that: can dismantle sealing strip of connection including both ends, the sealing strip includes thick portion (1), thin portion (2) with thick portion (1) one end fixed connection and keeps away from thick portion (1) one end fixed connection's connecting strip (3) with thin portion (2), thick portion (1) keeps away from the one end fixedly connected with bottom surface of thin portion (2) and shielding portion (4) that thick portion (1) flushed, the width of connecting strip (3) is less than the width of thick portion (1), the free end of connecting strip (3) and thick portion (1) keep away from the one end of thin portion (2) can be dismantled and be connected and its top surface conflict with shielding portion (4).
2. An adjustable seal ring according to claim 1, wherein: the thickness of the thick part (1) is larger than that of the thin part (2), the width of the thin part (2) is equal to that of the thick part (1), and the thin part (2) and the thick part (1) are in arc transition.
3. An adjustable seal ring according to claim 1, wherein: the longitudinal section of the shielding part (4) is in a right-angled triangle shape, and the maximum thickness of the shielding part (4) is smaller than the thickness difference between the thick part (1) and the connecting strip (3).
4. An adjustable seal ring according to claim 2, wherein: one side of the thick portion (1) far away from the thin portion (2) is provided with a first inlet (11) located above the shielding portion (4), the top surface of the thick portion (1) is provided with a first outlet (13), and a first channel (12) communicated with the first inlet (11) and the first outlet (13) is formed in the thick portion (1).
5. An adjustable seal ring according to claim 4, wherein: an inlet II (14) and an outlet II (16) which are positioned between the outlet I (13) and the thin portion (2) are formed in the top surface of the thick portion (1), and a channel II (15) which is communicated with the inlet II (14) and the outlet II (16) is formed in the thick portion (1).
6. An adjustable seal ring according to claim 1, wherein: the sealing strip is made of hydrogenated nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767402.8U CN213929415U (en) | 2020-11-26 | 2020-11-26 | Adjustable sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767402.8U CN213929415U (en) | 2020-11-26 | 2020-11-26 | Adjustable sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929415U true CN213929415U (en) | 2021-08-10 |
Family
ID=77145672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022767402.8U Active CN213929415U (en) | 2020-11-26 | 2020-11-26 | Adjustable sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213929415U (en) |
-
2020
- 2020-11-26 CN CN202022767402.8U patent/CN213929415U/en active Active
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