Adjustable sealing ring
Technical Field
The utility model relates to the field of sealing rings, in particular to an adjustable sealing ring.
Background
The sealing ring has good elasticity and water resistance, is widely applied to various equipment and containers, and has a great direct relation between the height of the sealing ring and the tightness thereof when in use, and if the height of the sealing ring is too low, the sealing ring can not provide enough compression, so that the sealing is not tight and is easy to leak, and therefore, the problem to be solved is urgently needed to provide the sealing ring with adjustable height.
Disclosure of utility model
First, the technical problem to be solved
In order to solve the above problems in the prior art, the present utility model provides an adjustable seal ring.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
An adjustable sealing ring comprises a sealing ring main body and a metal gasket;
the metal gasket is of an annular structure, and annular protrusions are arranged at the top and the bottom of the metal gasket;
Annular connecting grooves matched with the annular protrusions are formed on the upper side and the lower side of the sealing ring main body,
Adjacent sealing ring main bodies are connected through the metal gasket.
Preferably, the longitudinal section of the annular bulge is of a T-shaped structure.
Preferably, the annular protrusion is connected with the connecting groove through an adhesive.
Preferably, the inner diameter and the outer diameter of the metal gasket are the same as those of the outer diameter box of the sealing ring main body.
(III) beneficial effects
The sealing ring has the beneficial effects that by adopting the technical scheme, if the height of the sealing ring main body is insufficient, the two sealing ring main bodies can be combined together through the metal gasket, so that the height of the sealing ring is increased, the sealing ring can provide enough compression amount to ensure the sealing effect, after the metal gasket is added, the service life of the sealing ring can be prolonged due to the fact that the metal gasket has higher wear resistance and corrosion resistance, and the sealing performance of the sealing ring can be enhanced by the metal gasket, and particularly under a high-pressure or high-temperature environment, the higher hardness and precision of the metal gasket can ensure closer fitting, and the possibility of leakage is reduced.
Drawings
FIG. 1 is a schematic view of an adjustable seal ring;
FIG. 2 is a schematic diagram of a combined structure of an adjustable seal ring;
fig. 3 is a schematic diagram of a connection structure between a plurality of seal ring bodies and a metal gasket.
[ Reference numerals description ]
1. A seal ring main body, a connecting groove;
2. metal washer, 21, annular bulge.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Referring to fig. 1 to 3, a first embodiment of the present utility model:
an adjustable sealing ring comprises a sealing ring main body 1 and a metal gasket 2;
The metal gasket 2 is of an annular structure, and annular protrusions 21 are arranged at the top and the bottom of the metal gasket 2;
Annular connecting grooves 11 matched with the annular protrusions 21 are formed on the upper side and the lower side of the sealing ring main body 1,
Adjacent sealing ring main bodies 1 are connected through the metal gasket 2;
When the sealing ring is used, the sealing ring main body 1 can be used independently, if the height of the sealing ring main body 1 is insufficient, the two sealing ring main bodies 1 can be combined together through the metal gasket 2, the height of the sealing ring is improved, the sealing ring can provide enough compression amount to ensure the sealing effect, after the metal gasket 2 is added, the service life of the sealing ring can be prolonged due to the fact that the metal gasket 2 has higher wear resistance and corrosion resistance, the sealing performance of the sealing ring can be enhanced through the metal gasket 2, and particularly under a high-pressure or high-temperature environment, the higher hardness and precision of the metal gasket can ensure closer fitting, and the possibility of leakage is reduced.
In this embodiment, the longitudinal section of the annular protrusion 21 is in a T-shaped structure, so that the connection between the annular protrusion 21 and the connecting groove 11 is more firm.
In this embodiment, the annular protrusion 21 is connected to the connecting groove 11 by an adhesive, and the adhesive ensures the connection between the seal ring body 1 and the metal gasket 2.
In this embodiment, the inner diameter and the outer diameter of the metal gasket 2 are the same as those of the outer diameter box of the seal ring main body 1.
The working principle of the utility model is as follows:
The sealing ring main body 1 can be used independently, if the height of the sealing ring main body 1 is insufficient, the two sealing ring main bodies 1 can be combined together through the metal gasket 2, the height of the sealing ring is improved, the sufficient compression amount can be provided, the sealing effect is ensured, after the metal gasket 2 is added, the service life of the sealing ring can be prolonged due to the fact that the metal gasket 2 has higher wear resistance and corrosion resistance, the sealing performance of the sealing ring can be enhanced through the metal gasket 2, and particularly under a high-pressure or high-temperature environment, the closer fitting can be ensured due to the high hardness and the precision of the metal gasket, and the possibility of leakage is reduced.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent changes made by the description of the utility model and the accompanying drawings, or direct or indirect application in the relevant art, are intended to be included within the scope of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.